CN214615488U - Concrete pouring spreader for building - Google Patents
Concrete pouring spreader for building Download PDFInfo
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- CN214615488U CN214615488U CN202120347969.1U CN202120347969U CN214615488U CN 214615488 U CN214615488 U CN 214615488U CN 202120347969 U CN202120347969 U CN 202120347969U CN 214615488 U CN214615488 U CN 214615488U
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Abstract
The utility model discloses a concrete placement cloth machine for building, include: the tower body is a quadrangular prism-shaped steel structure frame; the bottom of the tower body is provided with a horizontal bearing support leg which is used for being fixed in a reserved hole of an elevator shaft vertical wall of a building; the jacking mechanism is arranged in the tower body and used for jacking the tower body to move upwards; the horizontal bracket is arranged outside the tower body and used for assisting in positioning on the inner wall of the elevator shaft when the tower body moves upwards; the cantilever crane structure is arranged at the top of the tower body through a rotary table and used for supporting and moving the output end of the concrete conveying pipe; the balance arm is arranged on the upper part of the rotary table and is positioned opposite to the arm support structure, and a balancing weight is arranged on the balance arm. The utility model discloses a hydraulic pressure jacking, cantilever crane structure adopt hydraulic pressure to become width of cloth, safe in utilization, cantilever crane structure convenient operation, can climb by oneself, the pump sending concrete construction along with the rising of building in the elevator well.
Description
Technical Field
The invention relates to the technical field of constructional engineering equipment, in particular to a concrete pouring spreader for building buildings.
Background
The concrete distributor is an end device for pumping concrete, and is used for conveying the pumped concrete to a formwork of a member to be cast through a pipeline. The concrete spreader is a new product developed and researched for expanding the concrete pouring range and improving the mechanization level of pumping construction. The distributing machine is matched equipment of the concrete delivery pump and is connected with the concrete delivery pump, so that the concrete pumping range is expanded, the problem of distributing materials for wall pouring is effectively solved, the construction efficiency is improved, the labor intensity is reduced, and the important effect is played.
The concrete spreader is divided into the following parts:
fixed concrete spreader: the special concrete pouring and distributing equipment is specially designed and produced for engineering construction of railway beam-making fields, nuclear power and the like; the device can pitch, unfold, fold and change the amplitude, realize the all-dimensional pouring of a three-dimensional space within the length range of the arm support, has no pouring dead angle, and can conveniently realize the concrete pouring of various construction operations such as walls, pipes, columns, piles and the like.
Interior climbing formula concrete spreader: the material distribution equipment is a terminal equipment matched with a concrete pump for high-rise building concrete construction, and is suitable for high-rise building and large-area concrete pouring engineering construction.
Ship-borne concrete spreader: is a special shipborne material distribution device for engineering construction design and production of harbors, wharfs and the like.
However, the existing precast concrete spreader is inconvenient to operate, poor in moving capability and free from improvement of working space, so that a novel precast concrete spreader is needed to meet the requirements of people.
Disclosure of Invention
The utility model discloses a remedy prior art not enough, provide a simple structure, convenient to use's concrete placement cloth machine for building.
The utility model discloses a realize through following technical scheme:
the utility model discloses a concrete placement cloth machine for building, its characterized in that: the structure comprises the following structures:
the tower body is a quadrangular prism-shaped steel structure frame; the bottom of the tower body is provided with a horizontal bearing support leg which is used for being fixed in a reserved hole of an elevator shaft vertical wall of a building;
the jacking mechanism is arranged in the tower body and used for jacking the tower body to move upwards;
the horizontal bracket is arranged outside the tower body and used for assisting in positioning on the inner wall of the elevator shaft when the tower body moves upwards;
the cantilever crane structure is arranged at the top of the tower body through a rotary table and used for supporting and moving the output end of the concrete conveying pipe;
the balance arm is arranged at the upper part of the rotary table and is positioned opposite to the arm support structure, and a balancing weight is arranged on the balance arm;
the input end of the concrete conveying pipe is arranged on the tower body, and the output end of the concrete conveying pipe is arranged on the arm support structure.
The preferred scheme is that the horizontal support adopts a groined support and is fixed at the outer side of the middle part or the upper part of the tower body through bolts or welding, a roller is installed at each tip of the horizontal support, and the rollers can slide along the wall of the elevator shaft vertical face when the tower body moves upwards.
The jacking mechanism comprises an inner jacking rod, an outer jacking sleeve and a jacking oil cylinder which are mutually sleeved; the matching between the outer jacking sleeve and the inner jacking rod plays a role in guiding in the vertical direction; the outer jacking sleeve is fixedly connected with the tower body through a connecting rod, a horizontal jacking supporting leg is fixed at the lower end of the inner jacking rod, and the jacking supporting leg is used for connecting a preformed hole in the wall of the elevator shaft; the upper end of the inner jacking rod is connected with the lower end of a hydraulic cylinder, the upper end of the hydraulic cylinder is connected with the upper end of an outer jacking sleeve, the hydraulic cylinder is positioned inside the outer jacking sleeve, and the outer jacking sleeve is jacked to a certain height by the hydraulic cylinder, so that the tower body is jacked to a corresponding height. The boom structure comprises a large arm, a middle arm and a small arm which are sequentially hinged, wherein the root of the large arm is connected to the upper part of a rotary table, a hydraulic cylinder is arranged between the upper part of the rotary table and the large arm to drive the tail end of the large arm to lift or descend, a hydraulic cylinder is arranged between the large arm and the middle arm to drive the middle arm to bend, a hydraulic cylinder is arranged between the middle arm and the small arm to drive the small arm to bend, and the output end of a concrete conveying pipe reaches a designated position by driving the change of the bending angles of the large arm, the middle arm and the small arm in the operation process. The rotary table comprises a lower rotary seat, an upper rotary seat and a rotary driving motor, wherein a circle of driven gear is arranged on the outer side of the upper rotary seat, the rotary driving motor is connected with a driving gear, the driving gear is meshed with the driven gear, and the upper rotary seat and the lower rotary seat are connected together through a rotating shaft and a bearing; the rotary driving motor is fixed on the lower rotary seat, and the lower rotary seat is fixed at the top end of the tower body. The horizontal jacking supporting leg of the inner jacking rod of the jacking mechanism comprises a jacking beam barrel and a jacking cross beam, wherein the jacking beam barrel is fixed at the bottom of the inner jacking rod, the middle part of the jacking cross beam is inserted into the jacking beam barrel, and two ends of the jacking cross beam are inserted into reserved holes in the wall of the elevator shaft vertical surface and are tightly plugged by wedge-shaped wood blocks; the jacking beam barrel is made of square tubes or round tubes. The horizontal bearing supporting leg at the bottom of the tower body comprises a bearing beam barrel and a supporting beam, wherein the bearing beam barrel is fixed at the bottom of the tower body, the middle part of the supporting beam is inserted into the bearing beam barrel, and two ends of the supporting beam are inserted into reserved holes in the wall of the elevator shaft vertical surface and are tightly plugged by wedge-shaped wood blocks; the bearing beam barrel is made of square tubes or round tubes.
A hanging ring is fixed on the balancing weight.
A horizontal bearing support leg is also arranged at the middle part or the upper part of the tower body; the upper part of the tower body is provided with an overhaul platform with guardrails.
8 endings of horizontal stand adopt extending structure respectively, realize flexible through the screw thread sleeve structure, rotate telescopic end through the screw thread, realize the extension or the shortening of ending.
The beneficial effects of the utility model are that, simple structure, convenient to use installs in the elevator shaft, does not occupy the roofing area, and this machine adopts hydraulic jacking, cantilever crane structure to adopt hydraulic pressure change width of cloth, no dead zone of work, safe in utilization, cantilever crane structure convenient operation, reliable operation, can climb by oneself along with the rising of building in the elevator well, is the cloth equipment of ideal in the pump sending concrete construction.
The utility model discloses a material distributor can reach the building with the concrete simply and conveniently and high-efficiently and pour the operation point, realizes continuous even cloth, reduces construction cost, improves concrete placement quality and construction progress.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention. Fig. 2 is a partially enlarged schematic view of fig. 1. Fig. 3 is a schematic unfolded view of the boom structure. Fig. 4 is a schematic diagram of the bearing support leg of the tower body and the jacking support leg of the jacking mechanism in the reserved hole of the elevator shaft. Fig. 5 is a schematic view of the tower body and the jacking mechanism in the jacking process.
In the figure: 1 tower body, 2 bearing supporting legs, 3 horizontal stand, 4 overhaul platforms, 5 revolving platforms, 6 balancing weights, 7 balance arms, 8 big arms, 9 middle arms, 10 small arms, 11 concrete conveying hoses, 12 elevator shafts, 13 preformed holes, 14 rollers, 15 inner jacking rods, 16 outer jacking sleeves, 17 jacking oil cylinders, 18 jacking supporting legs, 19 hydraulic cylinders, 20 lower revolving seats, 21 upper revolving seats, 22 revolving driving motors, 23 jacking beam cylinders, 24 jacking beams, 25 bearing beam cylinders and 26 supporting beams. 27 roofing, 28 poured layer, 29 construction layer.
Detailed Description
The attached drawing is a concrete embodiment of the utility model.
The utility model discloses a concrete placement cloth machine for building, including following structure:
the tower body 1 is a quadrangular steel structure frame; the bottom of the tower body is provided with a horizontal bearing support leg 2 which is used for being fixed in a preformed hole 13 of a vertical wall of an elevator shaft 12 of a building;
the jacking mechanism is arranged in the tower body and used for jacking the tower body to move upwards;
the horizontal bracket 3 is arranged outside the tower body and used for assisting in positioning on the inner wall of the elevator shaft when the tower body moves upwards;
the arm support structure is arranged at the top of the tower body through a rotary table 5 and used for supporting and moving the output end of the concrete conveying pipe;
the balance arm 7 is arranged at the upper part of the rotary table and is positioned opposite to the arm support structure, and a balancing weight 6 is arranged on the balance arm;
the input end of the concrete conveying pipe is arranged on the tower body, and the output end of the concrete conveying pipe is arranged on the large arm 8, the middle arm 9 and the small arm 10 of the arm support structure.
Preferably, the horizontal support 3 is a cross-shaped support and is fixed on the outer side of the middle part or the upper part of the tower body through bolts or welding, a roller 14 is installed at each end of the horizontal support, and the rollers can slide along the wall of the elevator shaft vertical face when the tower body moves upwards.
The jacking mechanism comprises an inner jacking rod 15, an outer jacking sleeve 16 and a jacking oil cylinder 17 which are mutually sleeved; the matching between the outer jacking sleeve and the inner jacking rod plays a role in guiding in the vertical direction; the outer jacking sleeve is fixedly connected with the tower body through a connecting rod, a horizontal jacking supporting leg 18 is fixed at the lower end of the inner jacking rod, and the jacking supporting leg is used for connecting a preformed hole in the wall of the elevator shaft; the upper end of the inner jacking rod is connected with the lower end of a hydraulic cylinder, the upper end of the hydraulic cylinder is connected with the upper end of an outer jacking sleeve, the hydraulic cylinder is positioned inside the outer jacking sleeve, and the outer jacking sleeve is jacked to a certain height by the hydraulic cylinder, so that the tower body is jacked to a corresponding height. The boom structure comprises a large arm 8, a middle arm 9 and a small arm 10 which are sequentially hinged, the root of the large arm is connected to the upper part of a rotary table 5, a hydraulic cylinder 19 is arranged between the upper part of the rotary table and the large arm to drive the tail end of the large arm to lift or descend, a hydraulic cylinder 19 is arranged between the large arm and the middle arm to drive the middle arm to bend, a hydraulic cylinder 19 is arranged between the middle arm and the small arm to drive the small arm to bend, and the output end of a concrete conveying pipe reaches a designated position by driving the change of the bending angles of the large arm, the middle arm and the small arm in the operation process. The rotary table 5 comprises a lower rotary seat 20, an upper rotary seat 21 and a rotary driving motor 22, wherein a circle of driven gear is arranged on the outer side of the upper rotary seat, the rotary driving motor is connected with a driving gear, the driving gear is meshed with the driven gear, and the upper rotary seat and the lower rotary seat are connected together through a rotating shaft and a bearing; the rotary driving motor is fixed on the lower rotary seat, and the lower rotary seat is fixed at the top end of the tower body. The horizontal jacking supporting legs 18 of the inner jacking rods 15 of the jacking mechanism comprise jacking beam barrels 23 and jacking cross beams 24, the jacking beam barrels are fixed at the bottoms of the inner jacking rods, the middle parts of the jacking cross beams are inserted into the jacking beam barrels, and two ends of each jacking cross beam are inserted into reserved holes in the vertical wall of the elevator shaft and are tightly plugged by wedge-shaped wood blocks; the jacking beam barrel is made of square tubes or round tubes. The horizontal bearing support leg 2 at the bottom of the tower body 1 comprises a bearing beam barrel 25 and a support beam 26, wherein the bearing beam barrel is fixed at the bottom of the tower body, the middle part of the support beam is inserted into the bearing beam barrel, and two ends of the support beam are inserted into a reserved hole of an elevator shaft facade wall and are tightly plugged by wedge-shaped wood blocks; the bearing beam barrel is made of square tubes or round tubes.
A hanging ring is fixed on the balancing weight 6.
A horizontal bearing support leg 2 is also arranged at the middle part or the upper part of the tower body; the upper part of the tower body is provided with an overhaul platform 4 with guardrails.
8 endings of horizontal stand adopt extending structure respectively, realize flexible through the screw thread sleeve structure, rotate telescopic end through the screw thread, realize the extension or the shortening of ending.
The groined type structure of horizontal stand adopts four poles to fix and constitutes on the body of the tower, and every pole adopts the syllogic structure, and the both ends in middle section have the external screw thread, and left side section and right section have the internal thread with middle section contact department, and the length's of length adjustment is realized through internal thread and external screw thread connection's length.
The safety hooks are respectively arranged on the large arm, the middle arm and the small arm of the material distributor, after being folded, the safety hooks of the middle arm are hung on the steel structural rod or the hanging nose of the large arm, and the safety hooks of the small arm are hung on the steel structural rod or the hanging nose of the middle arm, so that the middle arm and the small arm are prevented from freely moving.
The material distributing machine is provided with a controller (a single chip microcomputer or a PLC controller can be adopted), the controller is provided with a signal receiving device, and the work of the material distributing machine is controlled by transmitting signals through a remote controller.
Firstly, jacking preparation work of the material distributor is as follows:
1.1 the jacking cloth machine must be commanded by a specially-assigned person and managed in a unified way.
1.2 the preformed hole should size, position accuracy, the hole bottom surface is level and smooth, and the preformed hole bottom elevation is 200mm department on each structural layer roof, and after the jacking was accomplished, the grout material of a high elevation was used to carry out the shutoff.
1.3 the lifting of the distributing machine can be carried out after the concrete strength reaches 20 MPa.
1.4 the vertical conveying pump pipe on the distributing machine is removed, the arm lever rotates to the jacking position, the large arm is horizontally placed, and the middle arm and the small arm are completely folded back and hung with a safety hook.
1.5 relax the power cord more than one floor height.
1.6 check to install horizontal brackets (fixed slides) or wall-supported slides to ensure that they do not move when jacked.
1.7 connecting the oil pipe of the jacking oil cylinder, wherein the oil pipe joint adopts a quick-change joint which is connected during jacking and separated during material distribution.
Secondly, the jacking method of the distributing machine adopts the following steps.
2.1 waiting for commander's signal, pull out the supporting beam on tower body lower part and upper portion from the elevator shaft preformed hole earlier, take out the supporting beam. The jacking crossbeam and the wall of jacking supporting leg are connected and can not become flexible this moment, otherwise can go out major accident.
2.2 after the inspection is correct, the oil cylinder slowly jacks the height of the first floor, so that the bearing support legs at the upper part and the lower part of the tower body are aligned with the reserved holes of the elevator shaft of the upper floor, and the support beams at the lower part and the upper part of the tower body are inserted into the reserved holes of the elevator shaft. During jacking, attention is paid to observation, the abnormal condition is found and immediately stopped, and jacking can be continued after the abnormal condition is eliminated.
2.3 follow the elevator shaft preformed hole and extract the jacking crossbeam of jacking supporting leg, withdrawal jacking cylinder makes the jacking supporting leg aim at the elevator shaft preformed hole of last floor, inserts the jacking crossbeam to the jacking supporting leg from the elevator shaft preformed hole, and a shelves jacking is ended this moment. And continuing jacking the next gear.
2.4 so relapse the jacking, make the body of the tower jacking to the elevartor shaft preformed hole mounted position of appointed height, rectify, at the gap of elevartor shaft preformed hole and jacking crossbeam, elevartor shaft preformed hole and supporting beam's gap, all fill in fasteners such as wooden wedge, square timber, iron plate, fixed body of the tower is firm, and the cloth machine jacking is accomplished.
2.5 connecting the vertical pump pipes.
Note that: the amplitude variation and the rotation of the arm support are strictly forbidden in the jacking process, otherwise serious accidents can be caused.
Claims (10)
1. The utility model provides a concrete placement cloth machine for building which characterized in that: the structure comprises the following structures:
the tower body is a quadrangular prism-shaped steel structure frame; the bottom of the tower body is provided with a horizontal bearing support leg which is used for being fixed in a reserved hole of an elevator shaft vertical wall of a building;
the jacking mechanism is arranged in the tower body and used for jacking the tower body to move upwards;
the horizontal bracket is arranged outside the tower body and used for assisting in positioning on the inner wall of the elevator shaft when the tower body moves upwards;
the cantilever crane structure is arranged at the top of the tower body through a rotary table and used for supporting and moving the output end of the concrete conveying pipe;
the balance arm is arranged at the upper part of the rotary table and is positioned opposite to the arm support structure, and a balancing weight is arranged on the balance arm;
the input end of the concrete conveying pipe is arranged on the tower body, and the output end of the concrete conveying pipe is arranged on the arm support structure.
2. The concrete pouring spreader for the building of claim 1, wherein: the horizontal support adopts the groined support, through bolt or welded fastening in the outside on tower body middle part or upper portion, and the gyro wheel is installed to every tip of horizontal support, and the gyro wheel can slide along elevartor shaft facade wall when tower body rebound.
3. The concrete pouring spreader for building construction according to claim 1 or 2, wherein: the jacking mechanism comprises an inner jacking rod, an outer jacking sleeve and a jacking oil cylinder which are mutually sleeved; the matching between the outer jacking sleeve and the inner jacking rod plays a role in guiding in the vertical direction; the outer jacking sleeve is fixedly connected with the tower body through a connecting rod, a horizontal jacking supporting leg is fixed at the lower end of the inner jacking rod, and the jacking supporting leg is used for connecting a preformed hole in the wall of the elevator shaft; the upper end of the inner jacking rod is connected with the lower end of a hydraulic cylinder, the upper end of the hydraulic cylinder is connected with the upper end of an outer jacking sleeve, the hydraulic cylinder is positioned inside the outer jacking sleeve, and the outer jacking sleeve is jacked to a certain height by the hydraulic cylinder, so that the tower body is jacked to a corresponding height.
4. The concrete pouring spreader for building construction according to claim 1 or 2, wherein: the arm frame structure comprises a large arm, a middle arm and a small arm which are sequentially hinged, wherein the root of the large arm is hinged to the upper part of a rotary table, a hydraulic cylinder is arranged between the upper part of the rotary table and the large arm to drive the tail end of the large arm to lift or descend, a hydraulic cylinder is arranged between the large arm and the middle arm to drive the middle arm to bend, a hydraulic cylinder is arranged between the middle arm and the small arm to drive the small arm to bend, and the output end of a concrete conveying pipe reaches a designated position by driving the change of the bending angles of the large arm, the middle arm and the small arm in the operation process.
5. The concrete pouring spreader for building construction according to claim 1 or 2, wherein: the rotary table comprises a lower rotary seat, an upper rotary seat and a rotary driving motor, wherein a circle of driven gear is arranged on the outer side of the upper rotary seat, the rotary driving motor is connected with a driving gear, the driving gear is meshed with the driven gear, and the upper rotary seat and the lower rotary seat are connected together through a rotating shaft and a bearing; the rotary driving motor is fixed on the lower rotary seat, and the lower rotary seat is fixed at the top end of the tower body.
6. The concrete pouring spreader for the building of claim 3, wherein: the horizontal jacking supporting leg of the inner jacking rod of the jacking mechanism comprises a jacking beam barrel and a jacking cross beam, wherein the jacking beam barrel is fixed at the bottom of the inner jacking rod, the middle part of the jacking cross beam is inserted into the jacking beam barrel, and two ends of the jacking cross beam are inserted into reserved holes in the wall of the elevator shaft vertical surface and are tightly plugged by wedge-shaped wood blocks; the jacking beam barrel is made of square tubes or round tubes.
7. The concrete pouring spreader for building construction according to claim 1 or 2, wherein: the horizontal bearing supporting leg at the bottom of the tower body comprises a bearing beam barrel and a supporting beam, wherein the bearing beam barrel is fixed at the bottom of the tower body, the middle part of the supporting beam is inserted into the bearing beam barrel, and two ends of the supporting beam are inserted into reserved holes in the wall of the elevator shaft vertical surface and are tightly plugged by wedge-shaped wood blocks; the bearing beam barrel is made of square tubes or round tubes.
8. The concrete pouring spreader for building construction according to claim 1 or 2, wherein: a hanging ring is fixed on the balancing weight.
9. The concrete pouring spreader for building construction according to claim 1 or 2, wherein: a horizontal bearing support leg is also arranged at the middle part or the upper part of the tower body; the upper part of the tower body is provided with an overhaul platform with guardrails.
10. The concrete pouring spreader for the building of claim 2, wherein: 8 endings of horizontal stand adopt extending structure respectively, realize flexible through the screw thread sleeve structure, rotate telescopic end through the screw thread, realize the extension or the shortening of ending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120347969.1U CN214615488U (en) | 2021-02-07 | 2021-02-07 | Concrete pouring spreader for building |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120347969.1U CN214615488U (en) | 2021-02-07 | 2021-02-07 | Concrete pouring spreader for building |
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| Publication Number | Publication Date |
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| CN214615488U true CN214615488U (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120347969.1U Active CN214615488U (en) | 2021-02-07 | 2021-02-07 | Concrete pouring spreader for building |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114352024A (en) * | 2021-12-17 | 2022-04-15 | 中联重科建筑机械(江苏)有限责任公司 | Tower type material distributor |
| CN118187456A (en) * | 2024-05-15 | 2024-06-14 | 山西八建集团有限公司 | Concrete placement conveyor in narrow and small space in high altitude |
| CN118346061A (en) * | 2024-06-18 | 2024-07-16 | 中冶路桥建设有限公司 | Concrete main part equipment of pouring is built in room |
-
2021
- 2021-02-07 CN CN202120347969.1U patent/CN214615488U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114352024A (en) * | 2021-12-17 | 2022-04-15 | 中联重科建筑机械(江苏)有限责任公司 | Tower type material distributor |
| CN118187456A (en) * | 2024-05-15 | 2024-06-14 | 山西八建集团有限公司 | Concrete placement conveyor in narrow and small space in high altitude |
| CN118346061A (en) * | 2024-06-18 | 2024-07-16 | 中冶路桥建设有限公司 | Concrete main part equipment of pouring is built in room |
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