CN114232951B - Trowel suitable for narrow pipe shaft - Google Patents
Trowel suitable for narrow pipe shaft Download PDFInfo
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- CN114232951B CN114232951B CN202210016404.4A CN202210016404A CN114232951B CN 114232951 B CN114232951 B CN 114232951B CN 202210016404 A CN202210016404 A CN 202210016404A CN 114232951 B CN114232951 B CN 114232951B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
- E04F21/06—Implements for applying plaster, insulating material, or the like
- E04F21/14—Implements for applying plaster, insulating material, or the like in shafts, e.g. chimneys
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Abstract
The invention provides a trowel suitable for a narrow pipe shaft, which comprises a trowel, wherein a transmission assembly is arranged on one side of the trowel, a feeding box is arranged on the other side of the transmission assembly, the feeding box and the trowel are connected with a feeding pipe, and the transmission assembly is used for conveying mortar in the feeding box to the trowel through the feeding pipe.
Description
Technical Field
The invention relates to the technical field of trowels, in particular to a trowel suitable for a narrow pipe well.
Background
The wall plastering means that cement mortar is plastered on the wall, and the plastering step is to clean the wall, water and wet the wall and plaster the wall;
when plastering a narrow pipeline well wall surface, the prior art generally adopts a spraying mode, but the spraying is only suitable for a flat wall surface, and the pipeline needs to be protected before the spraying, which is troublesome and laborious; when the existing trowel is used for plastering the wall surface of a narrow pipeline well, the space is narrow, so that the trowel is not beneficial to use by an operator, and the trowel needs to be recharged after one-time plastering;
therefore, a trowel which can be easily used in a narrow space of a pipe well and does not need to be repeatedly filled with lime is lacked.
Disclosure of Invention
The invention provides a trowel suitable for a narrow pipe shaft, which is used for solving the problem that a narrow construction surface cannot be plastered by the trowel, the working efficiency is improved because the trowel is not required to be repeatedly added during plastering, the slurry leakage condition can be effectively reduced, the utilization rate of construction materials is improved, the condition that the trowel is not environment-friendly because the trowel falls on the ground and is accumulated to be caked is avoided, and a large amount of time and labor are spent during subsequent cleaning.
A trowel for use in narrow bore wells, comprising: the trowel, one side of trowel is provided with drive assembly, drive assembly's opposite side is provided with the feed tank, the feed tank is connected with the feed pipe with the trowel, drive assembly is used for passing through the feed pipe with the interior lime set of feed tank and carries to the trowel.
Preferably, the transmission assembly comprises a rotating shaft, bearings are arranged on the circumferential outer wall of the rotating shaft at intervals, a roller is arranged between the two bearings, the rotating shaft is rotatably connected with the bearings, connecting rods are arranged on the outer walls of the two bearings at intervals respectively, the two connecting rods are connected with the feeding box and the trowel respectively, a piston assembly is arranged in the feeding box, a first rope and a second rope are arranged at two ends of the piston assembly respectively, one ends, far away from the feeding box, of the first rope and the second rope are wound on the circumferential outer wall of the rotating shaft respectively, the winding directions of the first rope and the second rope are arranged in opposite directions, and the rotating shaft is matched with the ropes and used for conveying the lime in the piston assembly to the trowel;
one side threaded connection that the connecting rod was kept away from to the feed tank has the handle.
Preferably, the piston assembly comprises a plunger and a piston, the piston is slidably arranged on the inner wall of the plunger, two ends of the piston are respectively connected with a first rope and a second rope, the first rope and the second rope are respectively arranged on the side walls of two ends of the plunger in a penetrating manner, two side walls of the feed tank are also provided with a steering pulley, and the first rope and the second rope are connected with the rotating shaft through the steering pulley;
a material storage cavity is further arranged in the feeding box, the material storage cavity is communicated with the plug cylinder through a feeding hole, a discharging hole is further formed in one end, close to the feeding hole, of the plug cylinder, and the discharging hole is connected with the trowel through the feeding pipe;
the first rope and the second rope are matched with the piston and used for conveying the lime in the storage cavity into the plug cylinder through the feeding hole, or conveying the lime in the plug cylinder to a trowel through the discharging hole.
Preferably, a first baffle is arranged at the discharge port, one end of the first baffle is an abutting end, the other end of the first baffle is a hinged end, the hinged end is hinged to the inner wall of the discharge port, the abutting end of the first baffle abuts against the inner wall of the discharge port, the abutting end of the first baffle is also abutted against a first stop block, and the first stop block is arranged close to the plug cylinder;
the feeding port is provided with a second baffle, one end of the second baffle is a butt end, the other end of the second baffle is a hinged end, the hinged end of the second baffle is hinged to the inner wall of the feeding port, the butt end of the second baffle is butted against the inner wall of the feeding port, the butt end of the second baffle is also butted with a second stop dog, and the second stop dog is close to the storage cavity.
Preferably, the trowel is of a plate-shaped structure, one side of the plate-shaped structure, which is far away from the connecting rod, is a troweling end, one side of the plate-shaped structure, which is close to the connecting rod, is an ash discharging end, a plurality of through holes are formed at intervals in the ash discharging end, the through holes are used for erecting a plurality of discharging assemblies, the discharging assemblies are respectively arranged on one sides of a pipeline, one end of the pipeline is provided with an installation port, and the installation port is connected with the discharging port through the feeding pipe and is used for conveying ash in the plug cylinder to the discharging assemblies;
two sides of the trowel are provided with ash baffles, a hinge rod is arranged between the two ash baffles, hinge blocks are arranged on one surface of the trowel, which is far away from the wall body, at intervals, and the hinge rods are respectively hinged with the hinge blocks;
and one surface of the two ash baffles, which is close to the trowel, is also provided with an adjusting component.
Preferably, the adjusting assembly comprises a first mounting plate, one side of the first mounting plate is arranged on the dust baffle, and the first mounting plate is arranged on one side of the hinge rod away from the trowel;
a bolt is connected to one end, close to the trowel troweling end, of the first mounting plate in a threaded mode, one end, close to the trowel, of the bolt extends out and abuts against the trowel, a first spring is arranged at one end, far away from the bolt, of the first mounting plate, and the other end of the first spring is connected with the trowel;
the bolt is used for adjusting an included angle between the trowel and a wall body.
Preferably, the material feeding device further comprises a clamping assembly, one end of the clamping assembly is detachably arranged on one side, away from the wall surface, of the material feeding box, the other end of the clamping assembly is clamped on the outer wall of the pipeline body, a push rod is further arranged on one side, away from the wall body, of the clamping assembly, and the push rod is perpendicular to the upper surface of the material feeding box;
the push rod is L type structure, the subassembly is established to the one end connector card of L type structure, and the other end is the handle end, the handle end is close to L type structure opening part and is provided with the baffle, the one side that L type structure opening part was kept away from to the baffle is provided with the holding rod, the holding rod is close to one side setting of feed tank, the holding rod be close to one side of handle end with the baffle is articulated, and the opposite side is provided with first acting as go-between, first acting as go-between run through the baffle with the one end of L type structural connection feed tank.
Preferably, the clamping assembly comprises a clamping end and a connecting end, the connecting end is used for detachably connecting the feeding box, the clamping end is of an L-shaped structure, one end of the L-shaped structure is vertically arranged on the upper surface of the connecting end, one surface of the other end, close to the connecting end, is provided with a U-shaped frame, an upper supporting wheel is rotatably arranged in a groove of the U-shaped frame, one end, close to the connecting end, of the L-shaped structure of the clamping end is rotatably provided with a lower supporting wheel, and a pipeline body is clamped between the lower supporting wheel and the upper supporting wheel; the lower wheel supporting circumferential outer wall is provided with wheel teeth, the wheel teeth are used for driving the connecting end inner mixing mechanism, and the first pull wire penetrates through the L-shaped structure of the clamping end and is used for opening and closing the connecting end inner clamping structure.
Preferably, a blending mechanism is rotatably arranged in the connecting end and comprises a driving rod and a blending driving rod, a second pull wire penetrates through the driving rod, a bevel gear is arranged at one end, close to a lower supporting wheel, of the driving rod, the bevel gear is matched with the lower supporting wheel and used for driving the driving rod to rotate, blending driving rods are arranged at intervals at one ends, far away from the bevel gear, of the driving rods, a Z-shaped spring piece is arranged between the blending driving rods and the driving rod, one end of the second pull wire is connected with the upper surface of the blending driving rod, and the other end of the second pull wire is connected with the first pull wire;
the first pull wire further comprises a third pull wire, the third pull wire penetrates through the connecting end to be arranged, one end of the third pull wire is connected with the first pull wire, the other end of the third pull wire is connected with a buckle assembly, the buckle assembly comprises a plurality of top blocks, the plurality of top blocks are movably arranged in a plurality of circular grooves of the connecting end, the circular grooves are arranged on the circumferential outer wall of one end, far away from the clamping end, of the connecting end at intervals, a second spring is connected between the top blocks and the bottom of the circular grooves, and one end, close to the second spring, of each top block is connected with the third pull wire;
the top block is detachably connected with the feeding box;
preferably, a first groove is formed in one side, away from the wall surface, of the feeding box, a plurality of mounting grooves are formed in the inner wall of the first groove at intervals, the mounting grooves are used for clamping the ejector block, a second groove is further formed in the bottom of the first groove, a second mounting plate is rotatably arranged in the second groove, a cross groove is formed in one surface, close to the first groove, of the second mounting plate, a cross fixture block is clamped in the cross groove, and the cross fixture block is arranged on one surface, away from the driving rod, of the blending driving rod;
the one side that first recess was kept away from to the second mounting panel is provided with the connecting rod, the connecting rod runs through second recess bottom sets up, the one end that the second mounting panel was kept away from to the connecting rod is provided with the mixing board, the mixing board sets up storage intracavity is used for the cooperation it is right to support the wheel down the storage intracavity lime material carries out the mixing.
Preferably, the automatic climbing device comprises a driving box, the driving box is arranged on the upper surface of the clamping end, mounting frame assemblies are symmetrically arranged on two sides of the driving box, each mounting frame assembly comprises two groups of Y-shaped rods, the two Y-shaped rods are symmetrically arranged, one end of each Y-shaped rod is arranged on one side of the driving box, the other two ends of each Y-shaped rod are respectively and rotatably provided with a friction wheel and a guide wheel, and the friction wheel and the guide wheel are both arranged between the two Y-shaped rods;
an articulated shaft is arranged at the intersection point of the Y-shaped rod pieces, the articulated shaft is arranged between the two Y-shaped rod pieces, a driving wheel is rotatably arranged on the circumferential outer wall of the articulated shaft, a first conveying belt is abutted to one side of the driving wheel, which is close to the guide wheels, and is wound on a rotating shaft of the two friction wheels, the middle end of the first conveying belt passes through the two guide wheels, and the upper side surface of each guide wheel is abutted to the inner lower surface of the first conveying belt;
the driving box is internally provided with a motor and a battery at intervals, the battery is used for supplying power to the motor, a driving shaft of the motor is wound with a second conveying belt, and one end, far away from the motor, of the second conveying belt is wound on a rotating shaft of one of the driving wheels and is used for the first conveying belt to move;
the two friction wheels are matched with the first conveyor belt and used for driving the clamping assembly to move along the pipeline body;
the first conveyor belt with the second conveyor belt inner wall all is provided with the tooth's socket, the circumference outer wall of motor shaft with the circumference outer wall of friction pulley pivot, the circumference outer wall of drive wheel all is provided with the teeth of a cogwheel.
The working principle and the beneficial effects of the invention are as follows:
when the trowel suitable for the narrow pipe shaft provided by the invention is used for plastering a wall body, firstly, the trowel is filled into the feeding box, the roller is attached to the wall surface, the handle is pushed forwards, the roller drives the rotating shaft to rotate, the first rope is further wound on the rotating shaft when the rotating shaft rotates, the second rope is gradually rotated out from the rotating shaft, when the handle is pulled backwards, the second rope on the rotating shaft is further wound, the first rope is gradually rotated out, the reciprocating motion of the roller drives the rope to reciprocate in the feeding box, so that the trowel is conveyed to the trowel through the feeding pipe, when the handle is pulled, the trowel is used for plastering the wall body on the side close to the roller, and the wall surface is plastered on the side far away from the roller.
The device has the advantages that the pushing handle is a feeding process, the pulling handle is a plastering process, when the roller performs reciprocating motion on the wall, the trowel plasters the wall once, the arrangement of the feeding box enables that the time and labor are wasted when plastering is carried out without repeatedly adding plaster, the roller drives the feeding process, so that when plastering is carried out on a narrow pipe shaft, the device can easily move between a pipeline and the wall, the problem that the traditional trowel cannot stretch into a narrow construction surface for construction when manual plastering is avoided, the repeated adding of plaster is not needed when plastering, the working efficiency is improved, the slurry leakage situation can be effectively reduced, the utilization rate of construction materials is improved, and the investment of plastering materials is saved; meanwhile, the condition that the ash material falls on the ground to accumulate and agglomerate to cause the ground to be polluted is avoided, and a large amount of time and labor can be spent in subsequent ground cleaning.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a bottom view of a trowel suitable for use in a narrow pipe well according to an embodiment of the present invention;
FIG. 2 is a right side view of a trowel suitable for use in a narrow pipe well according to an embodiment of the present invention
FIG. 3 is a schematic diagram of a supply tank according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a discharge hole and a feed hole according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a trowel structure according to an embodiment of the present disclosure;
FIG. 6 is a schematic view of a trowel putty plate according to an embodiment of the present disclosure;
FIG. 7 is a schematic diagram of an operating state of a trowel according to an embodiment of the present disclosure;
FIG. 8 is a schematic view of a push rod according to an embodiment of the present invention;
FIG. 9 is a schematic view of a wheel structure according to an embodiment of the present invention;
FIG. 10 is a schematic diagram of a card assembly according to an embodiment of the present invention;
FIG. 11 is a schematic structural diagram of a blending device according to an embodiment of the present invention;
FIG. 12 is a schematic diagram of a second mounting plate structure according to an embodiment of the present invention;
FIG. 13 is a schematic diagram of a mixing plate structure according to an embodiment of the present invention;
FIG. 14 is a schematic structural view of an automatic climbing device according to an embodiment of the present invention;
FIG. 15 is a schematic view of a driving box according to an embodiment of the present invention;
FIG. 16 is a diagram of a wall before construction according to an embodiment of the present invention;
fig. 17 is a diagram illustrating an effect of a wall surface after construction according to an embodiment of the present invention.
Wherein, 1-rotating shaft, 2-roller, 3-bearing, 4-connecting rod, 5-trowel, 6-feeding box, 7-first cable, 8-feeding pipe, 9-handle, 10-steering pulley, 11-plug cylinder, 12-storage chamber, 13-discharge port, 14-feed port, 15-piston, 16-first baffle, 17-first baffle, 18-second baffle, 19-second baffle, 20-bolt, 21-first mounting plate, 22-first spring, 23-through hole, 24-discharge component, 25-pipe, 26-mounting port, 27-ash baffle, 28-hinged rod, 29-hinged block, 30-second cable, 31-clamping driving component, 32-push rod, 33-baffle, 34-holding rod, 35-first pull wire, 36-driving box, 37-Y-type rod, 38-friction wheel, 39-clamping end, 40-U-type frame, 41-upper supporting wheel, 42-lower supporting wheel, 43-first pull wire, 36-driving box, 37-Y-type rod, 38-friction wheel, 39-clamping end, 40-U-type frame, 41-upper supporting wheel, 42-lower supporting wheel, 43-supporting wheel, 45-second supporting rod, 54-guide rod, 60-cross-groove, 54-guide groove, 60-cross-guide rod, 60-guide groove, 60-cross-guide groove, 60-guide rod, 60-guide groove, 50, 64-articulated shaft, 65-second conveyor, 66-battery, 67-motor, 69-first conveyor.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
An embodiment of the present invention provides a trowel suitable for a narrow pipe well as shown in fig. 1-2, including: trowel 5, one side of trowel 5 is provided with drive assembly, drive assembly's opposite side is provided with feed tank 6, feed tank 6 is connected with feed pipe 8 with trowel 5, drive assembly is used for carrying the lime material to trowel 5 through feed pipe 8 in the feed tank 6.
The working principle of the technical scheme is as follows:
when the trowel provided by the invention is used for plastering, the transmission assembly is operated, so that the trowel reciprocates on the narrow wall surface of the pipe shaft, the feeding box intermittently conveys the mortar to the trowel through the feeding pipe, and then the trowel plasters the wall surface.
The beneficial effects of the above technical scheme are:
the existing trowel needs to be plastered on a plastering plate, then the plastering plate is used for plastering a wall surface, when the existing trowel is operated in a narrow pipeline well, due to the fact that the inherent height of a trowel handle is added with the hand of an operator, plastering is difficult to be carried out in a narrow area, and the pipeline often obstructs the hand operation.
In one embodiment, as shown in fig. 1-2, the transmission assembly includes a rotating shaft 1, bearings 3 are disposed at intervals on the circumferential outer wall of the rotating shaft 1, a roller 2 is disposed between the two bearings 3, the rotating shaft 1 is rotatably connected to the bearings 3, connecting rods 4 are disposed at intervals on the outer walls of the two bearings 3, the two connecting rods 4 are respectively connected to a feeding box 6 and a trowel 5, a piston assembly is disposed in the feeding box 6, a first rope 7 and a second rope 30 are respectively disposed at two ends of the piston assembly, one ends of the first rope 7 and the second rope 30, which are away from the feeding box 6, are respectively wound on the circumferential outer wall of the rotating shaft 1, and the winding directions are opposite to each other, and the rotating shaft 1 cooperates with the rope 7 for conveying the plaster in the piston assembly to the trowel 5;
and one surface of the feeding box 6, which is far away from the connecting rod 4, is in threaded connection with a handle 9.
The working principle of the technical scheme is as follows:
when the trowel suitable for the narrow pipe shaft provided by the invention is used for plastering a wall, firstly, the trowel is filled into the feeding box 6, the roller 2 is attached to the wall surface, the handle 9 is pushed forwards, the roller 2 drives the rotating shaft 1 to rotate, the first rope 7 on the left side is further wound on the rotating shaft 1 when the rotating shaft 1 rotates, the second rope 30 on the other side is gradually rotated out from the rotating shaft 1, when the handle 9 is pulled back, the second rope 30 on the rotating shaft 1 is further wound, the first rope 7 on the left side is gradually rotated out, the reciprocating motion of the roller 2 drives the first rope 7 and the second rope to reciprocate in the feeding box 6, so that the trowel in the feeding box 6 is conveyed to the trowel 5 through the feeding pipe 8, when the handle is pulled, the side of the trowel 5 close to the roller 2 is used for plastering the wall, and the side far away from the roller 2 is used for plastering the wall surface.
The beneficial effects of the above technical scheme are:
promote handle 9 for the material loading process, pulling handle 9 is for the process of plastering, when gyro wheel 2 carries out a reciprocating motion at the wall, trowel 5 then once plasters the wall, the setting up of feed box 6 makes and does not need the repeated putty of adding when plastering to take a labour and time, 2 drive feedcourses of gyro wheel, make when plastering narrow piping shaft, this device can easily move between pipeline and wall, traditional trowel can't stretch into narrow construction face and be under construction when having avoided artifical the plastering.
In one embodiment, as shown in fig. 1-3, the piston assembly comprises a plug cylinder 11 and a piston 15, the piston 15 is slidably disposed on the inner wall of the plug cylinder 11, the two ends of the piston 15 are respectively connected with a first cable 7 and a second cable 30, the first cable 7 and the second cable 30 are respectively disposed through the side walls of the two ends of the plug cylinder 11, the two side walls of the supply tank 6 are further provided with a diverting pulley 10, and the first cable 7 and the second cable 30 are connected with the rotating shaft 1 through the diverting pulley 10;
a storage cavity 12 is further arranged in the feeding box 6, the storage cavity 12 is communicated with the plug cylinder 11 through a feeding hole 14, a discharging hole 13 is further arranged at one end, close to the feeding hole 14, of the plug cylinder 11, and the discharging hole 13 is connected with the trowel 5 through the feeding pipe 8;
the first cable 7 and the second cable 30 are matched with the piston 15 and used for conveying the ash in the storage cavity 12 to the plug cylinder 11 through the feeding hole 14 or conveying the ash in the plug cylinder 11 to the trowel 5 through the discharging hole.
The working principle of the technical scheme is as follows:
when the roller 2 rolls forwards, the first rope 7 on the left side of the rotating shaft 1 is further wound, the second rope 30 on the right side is gradually rotated out, the piston 15 moves to one end far away from the feed port 14 due to the pulling of the first rope 7 on the left side, the feed port 14 is opened at the moment, the discharge port 13 is closed, and ash in the storage cavity 12 enters the plug cylinder 11 due to the action of the piston;
when the roller 2 rolls back, the first rope 7 on the left side of the rotating shaft 1 gradually rotates out, the second rope 30 on the right side is further wound, the piston 15 moves towards one end of the discharge port 13 in the plug cylinder 11, the feed port 14 is closed at the moment, the discharge port 13 is opened, and the lime material in the plug cylinder 11 is conveyed to the trowel 5 through the feed pipe 8 from the discharge port 13 and is sprayed out of the trowel 5.
The beneficial effects of the above technical scheme are:
In one embodiment, as shown in fig. 3-4, a first baffle 16 is disposed at the discharge port 13, one end of the first baffle 16 is an abutting end, and the other end of the first baffle 16 is a hinged end, the hinged end is hinged to the inner wall of the discharge port 13, the abutting end of the first baffle 16 abuts against the inner wall of the discharge port 13, the abutting end of the first baffle 16 further abuts against a first stopper 17, and the first stopper 17 is disposed near the plug cylinder 11;
the feeding hole 14 is provided with a second baffle 19, one end of the second baffle 19 is a butt end, the other end of the second baffle is a hinged end, the hinged end of the second baffle 19 is hinged to the inner wall of the feeding hole 14, the butt end of the second baffle 19 is in butt joint with the inner wall of the feeding hole 14, the butt end of the second baffle 19 is also in butt joint with a second stopper 18, and the second stopper 18 is close to the storage cavity 12.
The working principle of the technical scheme is as follows:
when the first rope 7 pulls the piston 15 to move towards the end far away from the feeding hole 14, the second baffle plate 19 rotates around the hinged part and opens the feeding hole 14, ash in the storage cavity 12 is sucked out of the feeding hole 14 into the plug cylinder 11, and the first baffle plate 16 closes the discharging hole 13 under the action of the first baffle plate 17;
when the second cable 30 pulls the piston 15 to move towards the discharge hole 13, the second baffle 19 closes the feed hole 14 due to the action of the second stopper 18, the first baffle 16 rotates around the hinge and opens the discharge hole 13, and the mortar in the plug cylinder 11 is conveyed from the discharge hole 13 to the trowel 5 through the feed pipe 8 and is sprayed out of the trowel 5.
The beneficial effects of the above technical scheme are:
the arrangement of the first baffle 17 and the first baffle 16 enables the discharge hole 13 to be closed when the piston 15 moves towards the end far away from the discharge hole 13, the arrangement of the second baffle 19 and the second baffle 18 enables the piston 15 to move towards the end of the discharge hole 13, the feed inlet 14 can be closed, and when the first rope 7 and the second rope 30 drive the piston 15 to reciprocate in the stopper cylinder 11, the ash in the storage cavity 12 is continuously conveyed to the stopper cylinder 11 and is continuously conveyed to the trowel 5 from the discharge hole 13 of the stopper cylinder 11.
In one embodiment, as shown in fig. 5 to 6, the trowel 5 is a plate-shaped structure, one side of the plate-shaped structure, which is far away from the connecting rod 4, is a troweling end, one side of the plate-shaped structure, which is close to the connecting rod 4, is an ash discharging end, the ash discharging end is provided with a plurality of through holes 23 at intervals, the through holes 23 are used for erecting a plurality of discharging assemblies 24, the discharging assemblies 24 are respectively arranged on one side of a pipeline 25, one end of the pipeline 25 is provided with a mounting opening 26, and the mounting opening 26 is connected with the discharging opening 13 through the feeding pipe 8 and is used for conveying ash in the plug cylinder 11 to the discharging assemblies 24;
two sides of the trowel 5 are provided with ash baffles 27, an articulated rod 28 is arranged between the two ash baffles 27, one surface of the trowel 5, which is far away from the wall body, is provided with articulated blocks 29 at intervals, and the articulated rods 28 are respectively articulated with the articulated blocks 29;
an adjusting component is further arranged on one surface of the two ash baffles 27 close to the trowel 5.
The working principle of the technical scheme is as follows:
when the roller 2 is pulled back, the feeding pipe 8 supplies the lime to the pipeline 25 and sprays out of the discharging component 24, and the trowelling end of the trowel 5 continuously trowels the lime sprayed out of the discharging component 24; excess material from the discharge assembly 24 will accumulate in the baffle 27 and the trowel 5 can swing about the hinged lever 28.
The beneficial effects of the above technical scheme are:
the material of ejection of compact subassembly 24 spun is followed handle 9 moving direction blowout, and when handle 9 pulled back, the material of ejection of compact subassembly 24 spun is floating by the floating end of trowel 5, avoids the material of spun again by the artifical floating time and energy that leads to, and the unable normal construction of trowel in the narrow piping shaft now.
In one embodiment, as shown in fig. 5-6, the adjusting assembly comprises a first mounting plate 21, one side of the first mounting plate 21 is disposed on the dust baffle 27, and the first mounting plate 21 is disposed on the side of the hinge rod 28 away from the trowel 5;
a bolt 20 is connected to one end, close to the trowel 5 troweling end, of the first mounting plate 21 in a threaded manner, one end, close to the trowel 5, of the bolt 20 extends out and abuts against the trowel 5, a first spring 22 is arranged at one end, far away from the bolt 20, of the first mounting plate 21, and the other end of the first spring 22 is connected with the trowel 5;
the bolt 20 is used for adjusting an included angle between the trowel 5 and a wall body.
The working principle of the technical scheme is as follows:
when the plastering thickness needs to be adjusted, the bolt 20 is screwed, the extending end of the bolt 20 draws the trowel 5 close to the wall surface, the first spring 22 pushes the side of the trowel 5 away from the bolt 20 outwards, the hinge rod 28 arranged on the trowel 5 rotates around the hinge block 29, the distance between the plastering end of the trowel 5 and the wall surface is reduced, the plastering thickness is reduced, and when the plastering thickness needs to be adjusted to be high, the bolt 20 is screwed in the opposite direction.
The beneficial effects of the above technical scheme are:
due to the arrangement of the bolts 20, the plastering thickness can be adjusted, the adjustment is convenient, and the adjustment can be completed only by screwing the bolts 20.
In one embodiment, as shown in fig. 7-13, the feed tank further comprises a clamping assembly 31, one end of the clamping assembly 31 is detachably disposed on one side of the feed tank 6 away from the wall surface, the other end of the clamping assembly 31 is clamped on the outer wall of the pipeline body, a push rod 32 is further disposed on one side of the clamping assembly 31 away from the wall body, and the push rod 32 is disposed perpendicular to the upper surface of the feed tank 6;
the push rod 32 is L type structure, the subassembly 31 is established to the one end connector clip of L type structure, and the other end is the handle end, the handle end is close to L type structure opening part and is provided with baffle 33, the one side that L type structure opening part was kept away from to baffle 33 is provided with holding rod 34, holding rod 34 is close to one side setting of feed case 6, holding rod 34 is close to one side of handle end with baffle 33 is articulated, and the opposite side is provided with first acting as go-between 35, first acting as go-between 35 runs through baffle 33 with the one end of L type structural connection feed case 6.
The working principle of the technical scheme is as follows: the trowel is placed between a pipeline and a wall body, the push rod 32 is held, the holding rod 34 is pulled to one side of the push rod 32, the clamping assembly 32 is clamped into the feeding box 6 through the first pull wire 35, then the holding rod is loosened, the clamping assembly is clamped, the push rod is pushed along the pipeline, namely, the feeding process, and the pull back is the plastering process.
The beneficial effects of the above technical scheme are:
the push rod can facilitate trowels to be plastered in narrow spaces, the clamping assembly can be detachably connected with the feeding box, the clamping assembly can be matched with the feeding box by tightly holding the holding rod 34, clamping can be completed by loosening the holding rod, plastering positions can be changed more conveniently, the trowels can be conveniently used on non-narrow walls by detachably connecting the handle 9 with the feeding box, repeated charging can be avoided by using the trowels provided by the invention under the condition of inconvenient charging, and the working efficiency is further improved.
In one embodiment, as shown in fig. 7 to 13, the fastening assembly 31 includes a fastening end 39 and a connecting end 43, the connecting end 43 is used for detachably connecting the material supply tank 6, the fastening end 39 is an L-shaped structure, one end of the L-shaped structure is vertically disposed on the upper surface of the connecting end 43, one surface of the other end close to the connecting end 43 is provided with a U-shaped frame 40, the U-shaped frame 40 is rotatably provided with an upper abutting wheel 41 in a groove, one end of the L-shaped structure of the fastening end 39 close to the connecting end 43 is rotatably provided with a lower abutting wheel 42, and a pipe body is fastened between the lower abutting wheel 42 and the upper abutting wheel 41; it is provided with the teeth of a cogwheel to support wheel 42 circumference outer wall down, the teeth of a cogwheel is used for driving even mechanism of mixing in the link 43, first acting line 35 runs through the L type structure that the end 39 was established to the card is established and is used for opening and close the interior buckle structure of link 43.
The working principle of the technical scheme is as follows:
when pushing push rod 32 along the pipeline, the wheel 41 that supports on receives pipeline friction and push rod thrust near one side of pipeline, and it is rotatory to support the wheel on, and it is rotatory to support the wheel down to drive mixing mechanism when receiving pipeline frictional force rotation, carries out the mixing with the interior ash material of feed bin.
The beneficial effects of the above technical scheme are:
when removing the push rod along the pipeline, go up to take turns to and play guide function, support the wheel down and be used for driving mixing mechanism and rotate, prevent that the interior ash material of feed tank from condensing or blockking up the pipeline.
In one embodiment, as shown in fig. 7-13, a blending mechanism is rotatably disposed in the connecting end 43, the blending mechanism includes a driving rod 46 and a blending driving rod 48, a second pulling wire 44 is disposed through the driving rod 46, a bevel gear 49 is disposed at an end of the driving rod 46 close to the lower supporting wheel 42, the bevel gear 49 is engaged with the lower supporting wheel 42 and is used for driving the driving rod 46 to rotate, a blending driving rod 48 is disposed at an interval at an end of the driving rod 46 far from the bevel gear 49, a Z-shaped spring plate 47 is disposed between the blending driving rod 48 and the driving rod 46, one end of the second pulling wire 44 is connected to an upper surface of the blending driving rod 48, and the other end is connected to the first pulling wire 35;
the first pull wire 35 further comprises a third pull wire 51, the third pull wire 51 penetrates through the connecting end 43, one end of the third pull wire 51 is connected with the first pull wire 35, the other end of the third pull wire is connected with a buckle assembly, the buckle assembly comprises a plurality of top blocks 50, the plurality of top blocks 50 are movably arranged in a plurality of circular grooves 53 of the connecting end 43, the circular grooves 53 are arranged at intervals on the circumferential outer wall of one end, far away from the clamping end 39, of the connecting end 43, a second spring 52 is connected between the top blocks 50 and the bottoms of the circular grooves 53, and one end, close to the spring, of each top block 50 is connected with the third pull wire 51;
the top block 50 is used for being detachably connected with the feeding box 6;
the working principle of the technical scheme is as follows:
when the push rod is fixed on another pipeline, the holding rod is firstly pulled towards the push rod direction, so that the top block 50 and the blending driving rod 48 are withdrawn from the feeding box 6, then the upper supporting wheel and the lower supporting wheel are withdrawn from one side of the pipeline, the trowel is placed between another pipeline and a wall body, after the holding rod is loosened, the top block is ejected outwards from the circular groove 53 under the action of the second spring 52, the blending driving rod 48 is ejected downwards under the action of the Z-shaped spring piece, the first pull wire is restored to the initial position by the third pull wire 51 and the second pull wire 44, and the holding rod is far away from the push rod;
the jacking block and the blending driving rod are clamped into the feeding box 6 again, then the holding rod is loosened, and the upper supporting wheel and the lower supporting wheel are clamped on the outer wall of the pipeline.
The beneficial effects of the above technical scheme are: through the first stay wire 35 of holding rod control to drive kicking block and mixing actuating lever, accomplish and establish with the card of feed tank, easy operation further improves the work efficiency when narrow piping shaft is under construction.
In one embodiment, as shown in fig. 7 to 13, a first groove 57 is provided on a side of the feeding tank 6 away from the wall surface, a plurality of mounting grooves 58 are provided at intervals on an inner wall of the first groove 57, the plurality of mounting grooves 58 are used for clamping the top block 50, a second groove 59 is further provided at the bottom of the first groove 57, a second mounting plate 56 is rotatably provided in the second groove 59, a cross groove 55 is provided on a side of the second mounting plate 56 close to the first groove 57, the cross groove 55 is used for clamping a cross fixture block 54, and the cross fixture block 54 is provided on a side of the blending driving rod 48 away from the driving rod 46;
one side that first recess 57 was kept away from to second mounting panel 56 is provided with connecting rod 61, connecting rod 61 runs through second recess 59 bottoms set up, the one end that second mounting panel 56 was kept away from to connecting rod 61 is provided with mixing board 60, mixing board 60 sets up be used for the cooperation in the storage cavity 12 down it is right to support wheel 42 in the storage cavity 12 ash carries out the mixing.
The working principle of the technical scheme is as follows:
the push rod is held, the holding rod is pulled towards the push rod, the first pull wire is pulled back towards the push rod to drive the ejecting block and the blending driving rod to be recovered, the ejecting block 50 and the cross-shaped fixture block 54 of the blending driving rod are respectively arranged at the openings of the mounting groove 58 and the cross-shaped groove 55, the holding rod loosens the action of the second spring and the Z-shaped spring piece to move the first pull wire towards one side far away from the push rod until the ejecting block 50 is clamped into the mounting groove 58, and the cross-shaped fixture block 54 is clamped into the cross-shaped fixture block 55;
when the promotion push rod moved on the pipeline, it makes actuating lever 46 rotate through bevel gear 49 to rotate to reach the rotation of wheel down, and actuating lever 46 rotates and connects mixing actuating lever 48 through Z type spring leaf to drive mixing actuating lever 48 and rotate, and mixing actuating lever 48 rotates drive second mounting panel 56 and rotates at second recess 59, and second mounting panel 56 rotates and drives connecting rod 61 and rotate, and connecting rod 61 rotates and makes mixing board 60 at the feed tank internal rotation, reaches the effect to the interior ash material mixing of storage cavity 12.
The beneficial effects of the above technical scheme are:
mounting groove 58 and kicking block 50 are mutually supported, further improve the card and establish intensity, and the cross recess is mutually supported with the cross fixture block for it is more convenient that mixing actuating lever and second mounting panel cooperate, moves on the pipeline through promoting the push rod and can realize plastering the wall body and carry out the effect of mixing to the lime-aggregate.
In one embodiment, as shown in fig. 14 to 15, the automatic climbing apparatus further includes a driving box 36, the driving box 36 is disposed on the upper surface of the fastening end 39, the driving box 36 is spaced from the push rod 32, mounting bracket assemblies are symmetrically disposed on two sides of the driving box 36, the mounting bracket assemblies include two groups of Y-shaped rods 37, the two groups of Y-shaped rods 37 are symmetrically disposed, one end of each Y-shaped rod 37 is configured to be mounted on one side of the driving box 36, the other two ends of each Y-shaped rod 37 are respectively rotatably disposed with a friction wheel 38 and a guide wheel 62, and the friction wheel 38 and the guide wheel 62 are both disposed between the two groups of Y-shaped rods 37;
a hinged shaft 64 is arranged at the intersection point of the Y-shaped rod pieces 37, the hinged shaft 64 is arranged between the two Y-shaped rod pieces 37, a driving wheel 63 is rotatably arranged on the circumferential outer wall of the hinged shaft 64, a first conveying belt 69 is abutted to one side, close to the guide wheel 62, of the driving wheel 63, the first conveying belt 69 is wound on a rotating shaft of the two friction wheels 38, the middle end of the first conveying belt 69 passes through the two guide wheels 62, and the upper side surface of the guide wheel 62 is abutted to the lower surface of the inner side of the first conveying belt 69;
a motor 67 and a battery 66 are arranged in the driving box 36 at intervals, the battery 66 is used for supplying power to the motor 67, a second conveyor belt 65 is wound around a driving shaft of the motor 67, and one end, far away from the motor 67, of the second conveyor belt 65 is wound on a rotating shaft of one of the driving wheels 63 and is used for moving the first conveyor belt 69;
the two friction wheels 38 are matched with the first conveyor belt 69 to drive the clamping assembly 31 to move along the pipeline body;
tooth grooves are formed in the inner walls of the first conveyor belt 69 and the second conveyor belt 65, and gear teeth are formed in the circumferential outer wall of the rotating shaft of the motor 67, the circumferential outer wall of the rotating shaft of the friction wheel 38 and the circumferential outer wall of the driving wheel 63.
The working principle of the technical scheme is as follows:
if too high constructor of piping shaft can't use the device by bare-handed when plastering to the wall, establish the subassembly setting on the pipeline body with the card, the one end card is established on the feed tank, open the switch on drive box 36 afterwards and make motor 67 work, motor work drives second conveyer belt 65 and removes, second conveyer belt removes and drives drive wheel 63 and rotate, drive wheel 63 rotates and drives first conveyer belt 69 and removes, first conveyer belt removes the pivot rotation through driving friction pulley 38, thereby it is rotatory to drive the friction pulley 38 of drive box 36 both sides, friction pulley 38 turns to the same and removes on the pipeline body.
The beneficial effects of the above technical scheme are:
tooth grooves are formed in the inner walls of the first conveyor belt 69 and the second conveyor belt 65, the circumferential outer wall of a rotating shaft of the motor 67 and the circumferential outer wall of a rotating shaft of the friction wheel 38 are provided with gear teeth, the gear teeth and the tooth grooves are matched with each other, so that the sliding of the motor rotating shaft, the driving wheel, the rotating shaft of the friction wheel, the first conveyor belt and the second conveyor belt is prevented, the trowel provided by the invention can automatically move on a pipeline and automatically plaster through the automatic climbing device, the problem that the construction difficulty is high due to the fact that the wall body is too high and the trowel cannot be built due to narrow is solved, and the portability is further improved.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. A trowel suitable for narrow pipe wells, comprising: the trowel comprises a trowel (5), wherein a transmission assembly is arranged on one side of the trowel (5), a feeding box (6) is arranged on the other side of the transmission assembly, the feeding box (6) and the trowel (5) are connected with a feeding pipe (8), and the transmission assembly is used for conveying lime in the feeding box (6) to the trowel (5) through the feeding pipe (8);
the transmission assembly comprises a rotating shaft (1), bearings (3) are arranged on the circumferential outer wall of the rotating shaft (1) at intervals, a roller (2) is arranged between the two bearings (3), the rotating shaft (1) is rotatably connected with the bearings (3), connecting rods (4) are arranged on the outer walls of the two bearings (3) at intervals respectively, the two connecting rods (4) are connected with a feeding box (6) and a trowel (5) respectively, a piston assembly is arranged in the feeding box (6), first ropes (7) and second ropes (30) are arranged at two ends of the piston assembly respectively, one ends, far away from the feeding box (6), of the first ropes (7) and the second ropes (30) are wound on the circumferential outer wall of the rotating shaft (1) respectively, the winding directions of the first ropes and the second ropes are arranged in opposite directions, and the rotating shaft (1) is matched with the ropes (7) and used for conveying mortar in the piston assembly to the trowel (5);
one surface of the feeding box (6) far away from the connecting rod (4) is in threaded connection with a handle (9).
2. The trowel for the narrow pipe well as recited in claim 1, characterized in that the piston assembly comprises a cylinder (11) and a piston (15), the piston (15) is slidably disposed on the inner wall of the cylinder (11), the piston (15) is connected at two ends thereof with a first cable (7) and a second cable (30), the first cable (7) and the second cable (30) are respectively disposed through the side walls of the two ends of the cylinder (11), the two side walls of the supply box (6) are further provided with a diverting pulley (10), and the first cable (7) and the second cable (30) are connected with the rotating shaft (1) through the diverting pulley (10);
a storage cavity (12) is further arranged in the feeding box (6), the storage cavity (12) is communicated with the plug cylinder (11) through a feeding hole (14), a discharging hole (13) is further formed in one end, close to the feeding hole (14), of the plug cylinder (11), and the discharging hole (13) is connected with the trowel (5) through the feeding pipe (8);
the first cable (7) and the second cable (30) are matched with the piston (15) and used for conveying the lime in the storage cavity (12) into the plug cylinder (11) through the feeding hole (14) or conveying the lime in the plug cylinder (11) into the trowel (5) through the discharging hole.
3. The trowel suitable for the narrow pipe well according to claim 2, characterized in that a first baffle (16) is arranged at the discharge port (13), one end of the first baffle (16) is an abutting end, and the other end of the first baffle is a hinged end, the hinged end is hinged to the inner wall of the discharge port (13), the abutting end of the first baffle (16) abuts against the inner wall of the discharge port (13), the abutting end of the first baffle (16) also abuts against a first stopper (17), and the first stopper (17) is arranged near the plug cylinder (11);
feed inlet (14) department is provided with second baffle (19), second baffle (19) one end is the butt end other end and is the hinged end, the hinged end of second baffle (19) articulated with feed inlet (14) inner wall, second baffle (19) butt end butt in feed inlet (14) inner wall, second baffle (19) butt end still butt has second stopper (18), second stopper (18) are close to storage cavity (12) setting.
4. The trowel for the narrow pipe well as recited in claim 3, characterized in that the trowel (5) is a plate-shaped structure, one side of the plate-shaped structure far away from the connecting rod (4) is a troweling end, one side of the plate-shaped structure near the connecting rod (4) is an ash outlet end, the ash outlet end is provided with a plurality of through holes (23) at intervals, the through holes (23) are used for erecting a plurality of discharging assemblies (24), the discharging assemblies (24) are respectively arranged on one side of a pipeline (25), one end of the pipeline (25) is provided with a mounting opening (26), and the mounting opening (26) is connected with the discharging opening (13) through the feeding pipe (8) and is used for conveying ash in the plug cylinder (11) to the discharging assemblies (24);
two sides of the trowel (5) are provided with ash baffles (27), a hinge rod (28) is arranged between the two ash baffles (27), hinge blocks (29) are arranged on one surface of the trowel (5) far away from the wall at intervals, and the hinge rods (28) are respectively hinged with the hinge blocks (29);
one surface of the two ash baffles (27) close to the trowel (5) is also provided with an adjusting component.
5. A trowel for narrow-pipe wells as claimed in claim 4, characterized in that said adjustment assembly comprises a first mounting plate (21), said first mounting plate (21) being provided on said dust shield (27) on one side, said first mounting plate (21) being provided on the side of said hinge rod (28) remote from the trowel (5);
a bolt (20) is connected to one end, close to the trowel (5), of the first mounting plate (21) in a threaded manner, one end, close to the trowel (5), of the bolt (20) extends out and abuts against the trowel (5), a first spring (22) is arranged at one end, far away from the bolt (20), of the first mounting plate (21), and the other end of the first spring (22) is connected with the trowel (5);
the bolt (20) is used for adjusting an included angle between the trowel (5) and a wall body.
6. The trowel suitable for the narrow pipeline well as defined in claim 2, further comprising a clamping assembly (31), wherein one end of the clamping assembly (31) is detachably arranged on one side of the supply tank (6) far away from the wall surface, the other end of the clamping assembly is clamped on the outer wall of the pipeline body, a push rod (32) is further arranged on one side of the clamping assembly (31) far away from the wall body, and the push rod (32) is arranged perpendicular to the upper surface of the supply tank (6);
push rod (32) are L type structure, subassembly (31) is established to the one end connector card of L type structure, and the other end is the handle end, the handle end is close to L type structure opening part and is provided with baffle (33), one side that L type structure opening part was kept away from in baffle (33) is provided with holding rod (34), one side that holding rod (34) are close to feed case (6) sets up, holding rod (34) are close to one side of handle end with baffle (33) are articulated, and the opposite side is provided with first acting as go-between (35), first acting as go-between (35) run through baffle (33) with the one end of L type structural connection feed case (6).
7. The trowel suitable for the narrow pipe well according to claim 6, wherein the clamping assembly (31) comprises a clamping end (39) and a connecting end (43), the connecting end (43) is used for detachably connecting the feeding box (6), the clamping end (39) is of an L-shaped structure, one end of the L-shaped structure is vertically arranged on the upper surface of the connecting end (43), one surface of the other end, which is close to the connecting end (43), is provided with a U-shaped frame (40), an upper resisting wheel (41) is rotatably arranged in a groove of the U-shaped frame (40), one end of the L-shaped structure of the clamping end (39), which is close to the connecting end (43), is rotatably provided with a lower resisting wheel (42), and a pipe body is clamped between the lower resisting wheel (42) and the upper resisting wheel (41); it is provided with the teeth of a cogwheel to support wheel (42) circumference outer wall down, the teeth of a cogwheel is used for driving even mechanism of mixing in link (43), first acting as go-between (35) run through the L type structure that the end (39) was established to the card is used for opening and close buckle structure in link (43).
8. The trowel suitable for the narrow pipeline well according to claim 7, wherein a blending mechanism is rotatably arranged in the connecting end (43), the blending mechanism comprises a driving rod (46) and a blending driving rod (48), a second pull wire (44) penetrates through the driving rod (46), a bevel gear (49) is arranged at one end, close to the lower supporting wheel (42), of the driving rod (46), the bevel gear (49) is matched with the lower supporting wheel (42) and used for driving the driving rod (46) to rotate, blending driving rods (48) are arranged at intervals at one end, far away from the bevel gear (49), of the driving rod (46), a Z-shaped spring piece (47) is arranged between the blending driving rod (48) and the driving rod (46), one end of the second pull wire (44) is connected with the upper surface of the blending driving rod (48), and the other end of the second pull wire is connected with the first pull wire (35);
the first pull wire (35) further comprises a third pull wire (51), the third pull wire (51) penetrates through the connecting end (43) to be arranged, one end of the third pull wire (51) is connected with the first pull wire (35), the other end of the third pull wire is connected with a buckle assembly, the buckle assembly comprises a plurality of top blocks (50), the top blocks (50) are movably arranged in a plurality of circular grooves (53) of the connecting end (43), the circular grooves (53) are arranged at intervals on the circumferential outer wall of one end, far away from the clamping end (39), of the connecting end (43), a second spring (52) is connected between the bottom of each top block (50) and the bottom of each circular groove (53), and one end, close to the second spring (52), of each top block (50) is connected with the third pull wire (51);
the top block (50) is used for being detachably connected with the feeding box (6).
9. The trowel suitable for the narrow pipeline well according to claim 8, wherein a first groove (57) is formed in one side, away from a wall surface, of the feeding box (6), a plurality of mounting grooves (58) are formed in the inner wall of the first groove (57) at intervals, the mounting grooves (58) are used for clamping the top block (50), a second groove (59) is further formed in the bottom of the first groove (57), a second mounting plate (56) is rotatably arranged in the second groove (59), a cross groove (55) is formed in one side, close to the first groove (57), of the second mounting plate (56), the cross groove (55) is used for clamping a cross fixture block (54), and the cross fixture block (54) is arranged on one side, away from the driving rod (46), of the blending driving rod (48);
one side that first recess (57) was kept away from in second mounting panel (56) is provided with connecting rod (61), connecting rod (61) run through second recess (59) bottom sets up, the one end that second mounting panel (56) were kept away from in connecting rod (61) is provided with mixing board (60), mixing board (60) set up in storage cavity (12) and be used for the cooperation it is right to support wheel (42) down ash carries out the mixing in storage cavity (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210016404.4A CN114232951B (en) | 2022-01-07 | 2022-01-07 | Trowel suitable for narrow pipe shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210016404.4A CN114232951B (en) | 2022-01-07 | 2022-01-07 | Trowel suitable for narrow pipe shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114232951A CN114232951A (en) | 2022-03-25 |
| CN114232951B true CN114232951B (en) | 2023-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210016404.4A Active CN114232951B (en) | 2022-01-07 | 2022-01-07 | Trowel suitable for narrow pipe shaft |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE536215C (en) * | 1929-02-01 | 1931-10-21 | Carl Haendke | Cleaning device for plastering particularly square chimneys and ducts |
| FR2733266B1 (en) * | 1995-04-19 | 1997-06-06 | Betons Proteges Pasek France S | PROCESS AND MACHINE FOR THE CONSTRUCTION OR REHABILITATION BY GUNITING OF AN INDUSTRIAL CHIMNEY |
| CN201074401Y (en) * | 2007-04-07 | 2008-06-18 | 黄效红 | Plastering machine |
| CN110107063B (en) * | 2019-05-17 | 2020-11-17 | 中冶建工集团有限公司 | A unilateral plastering unit for narrow and small space |
| CN215212148U (en) * | 2021-02-02 | 2021-12-17 | 中鑫建设集团有限公司 | Wall plastering gets rid of thick liquid instrument |
| CN214942108U (en) * | 2021-03-18 | 2021-11-30 | 中国建筑第二工程局有限公司 | Plastering device for narrow space |
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2022
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