CN209457354U - A kind of High-altitude Moveable Working Platform - Google Patents

Abstract

The utility model provides a kind of High-altitude Moveable Working Platform, comprising: car body and the scaffold main body being removable installed on the car body；Wherein, car body includes vehicle frame, rail row wheel and support leg；Rail row wheel is installed on the bottom of frame, for mobile in orbit；Support leg is removably installed in the bottom of vehicle frame and scaffold main body, and foot bottom is supported to be equipped with universal wheel, for moving horizontally on the ground；The frame structure that scaffold main body is made of several upright bars and horizon bar is equipped with inside scaffold and makees owner's platform；Vehicle frame is equipped with bracket connecting shaft, and upright bar and the bracket connecting shaft of scaffold bottom part body are detachably connected.By in vehicle bottom mounting rail row wheel and dismountable support leg, it is used not only for mobile implementation high altitude operation in orbit, and can move on the ground and carry out high altitude operation, use is more flexible, solves the problems, such as that aerial work platform is carried inconvenient in the prior art.

Description

Movable aerial work platform

Technical Field

The utility model relates to an aerial working field in the tunnel, concretely relates to portable aerial working platform.

Background

The surrounding rock is disturbed in the tunnel excavation process, so that the surrounding rock is deformed, cracks are expanded and communicated, underground water in the rock seeps into the tunnel, the underground water flow field is changed, the underground water level is reduced, the flow of the original underground water drainage points such as spring water is reduced or even cut off due to the reduction of the underground water level, new environmental and ecological problems are caused, and disputes are caused. A leakage stoppage operation platform is often used for tunnel leakage stoppage, and at present, a vertical ladder, a herringbone ladder, a ladder car and a railway maintenance locomotive are mainly used for overhead operation in a subway tunnel. But the portable high altitude construction aluminum alloy platform in current tunnel has a lot of shortcomings, first: when the vertical ladder and the herringbone ladder move, the vertical ladder and the herringbone ladder need to be lifted by personnel, are heavy and are inconvenient to carry; secondly, the method comprises the following steps: the operation range is small, and when the required operation range is large, the defect of low efficiency of using the ladder truck is obvious; thirdly, the method comprises the following steps: when the device is erected, a proper position needs to be found, and the comfort and the safety are poor when the device is operated on the device.

Disclosure of Invention

To the defect among the prior art, the utility model provides a pair of portable aerial working platform not only is applicable to the rail mobile operation, can realize removing the operation on ground moreover, and the equipment is simple and convenient, and the working range is great.

The utility model provides a pair of portable aerial working platform, include: the scaffold comprises a vehicle body and a scaffold main body detachably arranged on the vehicle body; the vehicle body comprises a frame, rail running wheels and supporting legs; the rail traveling wheels are arranged at the bottom of the frame and used for moving on the rail; the supporting legs are detachably arranged at the bottom of the frame and the bottom of the scaffold main body, and universal wheels are arranged at the bottoms of the supporting legs and used for horizontally moving on the ground;

the scaffold main body is of a frame structure consisting of a plurality of vertical rods and horizontal rods, and an operation main platform is installed inside the scaffold; the scaffold is characterized in that a support connecting shaft is arranged on the frame, and a vertical rod at the bottom of the scaffold main body is detachably connected with the support connecting shaft.

Furthermore, one end of the support connecting shaft is sleeved with a vertical rod at the bottom of the scaffold main body, and the other end of the support connecting shaft penetrates through the frame and is sleeved with the supporting legs.

Furthermore, an adjusting nut is sleeved on the supporting leg and is abutted against the support connecting shaft; the universal wheel top is equipped with an extension rod, the supporting legs with the extension rod screw thread cup joints, just the cover is equipped with lock nut on the extension rod.

Furthermore, a rail clamping device is movably mounted on the frame and mounted in the moving direction of the rail traveling wheels.

Furthermore, the rail clamping device comprises a rail clamping main body, a rail rod arranged in the rail clamping main body, two clamps arranged on the outer side of one end of the rail clamping main body, and a locking knob arranged at the other end of the rail clamping main body; the end part of the clamp is in a gear shape and is meshed with the rail rod; the locking knob is sleeved on the rail rod and is in threaded connection with the rail rod, and is used for adjusting the distance between the clamps; the two opposite sides of the rail clamping main body are respectively provided with a hanging pin, the frame is provided with a hanging plate matched with the hanging pins, and the opening diameter of the hanging plate is smaller than the diameter of the hanging pins.

Furthermore, the frame comprises a first detachable sub frame and a second detachable sub frame, the first sub frame and the second detachable sub frame are connected with each other through a taper hole shaft and a threaded shaft inserted in the taper hole shaft in a socket mode, and the taper hole shaft threaded sleeve is fastened through the threaded sleeve.

Furthermore, the horizontal rod of the scaffold main body is a longitudinal horizontal rod, the longitudinal horizontal rod is connected with the vertical rod in a socket joint mode, the longitudinal horizontal rods which are located on two sides of the scaffold main body and located at different heights are connected through inclined support rods, and two ends of each inclined support rod are respectively provided with a quick locking piece used for hanging and buckling the inclined support rods on the longitudinal horizontal rods.

Furthermore, the quick locking fastener comprises an open locking hoop, a movable locking plate and a linkage locking plate, wherein the movable locking plate and the linkage locking plate are partially arranged in the connecting end of the open locking hoop; the movable locking plate and the linkage locking plate are respectively arranged in the opening lock hoop through rotating shafts, a first abutting part is arranged on one side of the movable locking plate, which faces the linkage locking plate, and a torsional spring is sleeved on the rotating shaft of the movable locking plate; the linkage locking plate can rotate in the opening lock hoop and the locking area of the opening lock hoop around a rotating shaft of the linkage locking plate, and a second abutting part is arranged on one side, facing the movable locking plate, of the linkage locking plate.

Furthermore, the pivot junction of activity locking plate outwards extends and has the latch, second butt portion outwards extends has the cardboard that cooperatees the buckle with the latch.

Furthermore, the end part of the platform of the owner is uniformly provided with the quick locking fastener for being hung on the longitudinal horizontal rod.

Further, link to each other through the pole setting connecting axle between the pole setting of scaffold frame main part, one is cup jointed respectively at pole setting connecting axle both ends the pole setting, the pole setting with the shaft hole has been seted up respectively to pole setting connecting axle junction to the cover is equipped with the elasticity latch fitting, be equipped with in the elasticity latch fitting alternate in the pivot in the shaft hole.

Further, the scaffold frame main part outside is equipped with supporting component, supporting component includes long bracing piece and the short bracing piece with ground butt, the short bracing piece through folding hinge with long bracing piece links to each other, long bracing piece with short bracing piece with the pole setting constitutes triangular frame, short bracing piece with long bracing piece respectively with the pole setting passes through folding hinge links to each other.

Further, folding hinge includes hinged end and locking end, the locking end is equipped with mutual articulated semicircle and embraces the lock, one of them the semicircle is embraced the lock tip and is articulated to have a threaded rod, another the semicircle is embraced the lock and is seted up the confession the fore shaft that the threaded rod passed is established through the cover retaining member on the threaded rod realizes locking.

Further, the long supporting rod comprises at least two supporting struts, and the supporting struts are connected through a hinge assembly.

Further, the hinge assembly comprises a hinge piece, a rotating shaft and a connecting plate; the connecting plate is arranged between the two hinged pieces, a containing hole for the rotating shaft to pass through is formed in the connecting plate, an elastic piece abutted against the rotating shaft is arranged in the containing hole, a locking plate is arranged on the outer side of each connecting plate, and a locking hole corresponding to the locking plate is formed in each hinged piece; one end of the hinge is sleeved with the supporting rod, and the other end of the hinge is coaxially connected with the other hinge through the rotating shaft.

Furthermore, two opposite sides of the scaffold main body are provided with detachable side hanging baskets, and an operation auxiliary platform is arranged in each side hanging basket; the bottom of the side hanging basket is provided with an inclined support frame connected with the vertical rod, and the inclined support frame, the vertical rod and the bottom of the side hanging basket form a triangular column structure.

Furthermore, the side hanging basket comprises a guardrail support and a platform frame detachably connected with the guardrail support, and the platform frame, the guardrail support and one side of the scaffold main body form a square frame structure; and a guardrail support connecting shaft is arranged on the platform frame, and the guardrail support is sleeved with the platform frame through the guardrail support connecting shaft.

Furthermore, one end of the inclined supporting frame is provided with a quick locking piece matched with the vertical rod, and the other end of the inclined supporting frame is hinged to the platform frame through the folding hinge.

Furthermore, the end parts of the platform frame connected with the upright stanchions are respectively provided with the quick locking fasteners; the top of the guardrail support is connected with the longitudinal horizontal rod on the scaffold body through a transverse horizontal rod, and the end parts of the transverse horizontal rod are respectively provided with the quick locking fastener.

Furthermore, the periphery of the operation auxiliary platform is uniformly provided with the quick locking pieces which are hung and buckled on the platform frame.

The utility model has the advantages that: the utility model provides a movable aerial work platform, which can be used for moving on a track to implement aerial work and can also be used for moving on the ground to carry out aerial work by installing rail travelling wheels at the bottom of a vehicle body and installing detachable supporting legs at the bottom of the vehicle body and a scaffold main body, is flexible to use, and solves the problem of inconvenient transportation of the aerial work platform in the prior art; when the movable aerial work platform is positioned on the track for aerial work, the supporting legs can be detached; when the high-altitude operation is carried out on the ground, the vehicle body can be detached. In addition, the working platform adopts the connecting pieces such as the quick locking piece, the folding hinge and the hinge assembly, and the like, so that the purposes of quick installation, convenient carrying and the like of all the assemblies are realized.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is an overall structural diagram of a mobile aerial platform provided in this embodiment;

fig. 2 is a car body structure diagram of the mobile aerial platform provided in the embodiment;

FIG. 3 is a structural diagram of a supporting foot of the mobile aerial platform according to the embodiment;

FIG. 4 is an enlarged view of the portion A of FIG. 1;

FIG. 5 is a structural diagram of a rail clamping device of the mobile aerial platform provided in this embodiment;

FIG. 6 is an exploded view of the rail clamp of FIG. 5;

fig. 7 is a structural diagram of a quick locking member of the mobile aerial platform provided in the embodiment;

FIG. 8 is another structural diagram of the quick locking member of the mobile aerial platform of the present embodiment;

fig. 9 is an exploded view of the quick release fastener of fig. 8;

FIG. 10 is a block diagram of a support assembly of the mobile aerial platform of the present embodiment;

FIG. 11 is a block diagram of a folding hinge of the mobile aerial platform according to the embodiment;

fig. 12 is an exploded view of the hinge assembly of the mobile aerial platform of the present embodiment.

The reference numbers illustrate:

vehicle body 100: the rail clamping device comprises a frame 110, a first sub frame 111, a second sub frame 112, a taper hole shaft 113, a threaded shaft 114, a threaded sleeve 115, a rail running wheel 120, a supporting foot 130, a universal wheel 131, adjusting nuts 132 and 140, a bracket connecting shaft, a shaft hole 141, an elastic locking piece 142, a clamping ring 143, a hoop 145, a rail clamping device 150, a rail clamping main body 151, a rail rod 152, a clamp 153, a locking knob 154, a hanging pin 155, a pressure spring 156 and a hanging plate 160;

scaffold main body 200: an upright rod 210, a longitudinal horizontal rod 220, an upright rod connecting shaft 230, an inclined supporting rod 240, a main operation platform 250 and a transverse horizontal rod 260;

the quick locking fastener 300: an opening lock hoop 310, a movable locking piece 320, a first abutting part 321, a latch 322, a linkage locking piece 330, a second abutting part 331, a clamping plate 332 and a torsion spring 340;

the support assembly 400: long support rod 410, support rod 411, hinge 412, connecting plate 413, elastic element 414, locking plate 415, locking hole 416, short support rod 420;

folding hinge 500: the hinge end 510, the locking end 520, the semicircular holding lock 521, the locking member 522 and the threaded rod 523;

side hanging basket 600: a work sub-platform 610, an inclined support frame 620, a guardrail bracket 630 and a platform frame 640.

Detailed Description

Here, it is to be noted that the functions, methods, and the like related to the present invention are only conventional adaptive applications of the related art. Therefore, the present invention is an improvement of the prior art, which substantially lies in the connection relationship between hardware, not in the functions and methods themselves, that is, the present invention relates to a few functions and methods, but does not include the improvements proposed in the functions and methods themselves. The present invention is described for better illustration of the function and method for better understanding of the present invention.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

As shown in fig. 1, the embodiment of the utility model provides a portable aerial working platform, include: a vehicle body 100 and a scaffold main body 200 detachably provided on the vehicle body 100; as shown in fig. 2 to 4, the vehicle body 100 includes a frame 110, a rail wheel 120, and a support foot 130; rail wheels 120 are mounted to the bottom of the frame 110 for movement on the rails; the supporting legs 130 are detachably installed at the bottom of the frame 110 and the bottom of the scaffold main body 200, and universal wheels 131 are installed at the bottom of the supporting legs 130 for horizontal movement on the ground; the scaffold main body 200 is a frame structure composed of a plurality of vertical rods 210 and horizontal rods, and a main operation platform 250 is installed in the scaffold; the frame 110 is provided with a bracket connecting shaft 140, the upright rods 210 of the scaffold main body 200 are detachably connected with the upright rods 210 at the bottom of the scaffold main body 200 through the bracket connecting shaft 140; specifically, the frame 110 has a rectangular frame structure, reinforcing plates are disposed at four corners of the frame 110, and the support connecting shafts 140 are disposed on the reinforcing plates.

The utility model provides a mobile aerial work platform, through installing rail travelling wheel 120 in the bottom of automobile body 100, and install supporting legs 130 in the bottom of automobile body 100 and the bottom of scaffold frame main part 200, not only can be used for moving on the track and implement aerial work, but also can move on the ground and carry out aerial work, use comparatively nimble, solved the inconvenient problem of aerial work platform transport among the prior art; when the mobile aerial work platform is positioned on the track for aerial work, the supporting legs 130 can be detached; when the high-altitude operation is carried out on the ground, the vehicle body can be detached without influencing the use.

As shown in fig. 2 and 4, the supporting feet 130 are connected to the vertical rods 210 at the bottom of the scaffold main body 200 through the bracket connecting shafts 140, so that when the high-altitude operation on the rail is not required, the vehicle body 100 can be removed, and the scaffold main body 200 and the supporting feet 130 can be directly installed together to realize the high-altitude operation on the ground. Specifically, one end of the support connecting shaft 140 is sleeved with the upright rod 210 at the bottom of the scaffold main body 200, the other end of the support connecting shaft passes through the frame 110 and is sleeved with the support leg 130, the sleeved positions of the support leg 130 and the support connecting shaft 140 are respectively provided with a shaft hole 141, and an elastic locking piece 142 is sleeved on the shaft hole 141, and a shaft pin inserted in the shaft hole 141 is arranged in the elastic locking piece 142 and used for fastening the connection between the two; preferably, as shown in fig. 3, the support leg 130 is sleeved with an adjusting nut 132, and the adjusting nut 132 abuts against the bracket connecting shaft 140 to support the bracket connecting shaft. Preferably, the top of the universal wheel 131 is provided with an extension rod, the supporting legs 130 are in threaded sleeve connection with the extension rod, and the extension rod is sleeved with a locking nut in a matching manner, the supporting legs 130 are rotated to release or shrink the threaded length between the supporting legs 130 and the extension rod, so that the height of the supporting legs 130 is adjusted, and the supporting legs 130 are locked by the locking nut, so that the supporting legs 130 can meet different operation requirements on the same horizontal plane. Further, the universal wheel 131 can stop, that is, the universal wheel 131 is a universal braking caster wheel to prevent movement during operation, and the specific structure thereof is the prior art and is not described herein again.

Further, as shown in fig. 2 and 4, the upright 210 at the bottom of the scaffold main body 200 is sleeved on the support connecting shaft 140, the sleeved positions of the upright 210 and the support connecting shaft 140 are respectively provided with a shaft hole 141, and the elastic locking piece 142 is sleeved with the shaft pin inserted in the shaft hole 141, and the elastic locking piece 142 is provided with a shaft pin therein. In order to facilitate accurate alignment between the upright rod 210 and the shaft hole 141 of the bracket connecting shaft 140, the bracket connecting shaft 140 is further provided with a collar 143 for limiting, and a ferrule 145 is further sleeved at the sleeved position between the upright rod 210 and the bracket connecting shaft 140 for fastening.

Further, as shown in fig. 2, a rail clamping device 150 is movably mounted on the frame 110, and the rail clamping device 150 is mounted in the moving direction of the rail traveling wheel 120. As shown in fig. 5 and 6, the rail clamping device 150 includes a rail clamping body 151, a rail rod 152 disposed in the rail clamping body 151, two clamps 153 disposed outside one end of the rail clamping body 151, and a locking knob 154 disposed at the other end of the rail clamping body 151; the end part of the clamp 153 is in a gear shape and is meshed with the rail rod 152, and the locking knob 154 is sleeved on the rail rod 152 and is in threaded connection with the rail rod 152 for adjusting the distance between the clamp 153; rotation of the locking knob 154 causes the rail 152 to gear with the clamps 153, thereby moving the two clamps 153 closer to or further away from each other to clamp or unclamp the rail. Preferably, a compression spring 156 is arranged between the locking knob 154 and the rail 152, one end of the compression spring 156 abuts against the bottom of the locking knob 154, and the other end abuts against a boss on the periphery of the rail 152, so that the clamp 153 is in an open state when not in use. As shown in fig. 2, two opposite sides of the rail clamping body 151 are respectively provided with a hanging pin 155, and the frame 110 is provided with a hanging plate 160 adapted to the hanging pin 155, so that the rail clamping device 150 is hung in the hanging plate 160. Preferably, the diameter of the opening of the hanging plate 160 is smaller than that of the hanging pin 155, so that the hanging pin 155 is embedded in the hanging plate 160 to prevent separation, and the hanging pin 155 can move relatively in the hanging plate 160 to buffer the inclination force of the scaffold to prevent falling. Preferably, the rail clamping device 150 is disposed near the rail running wheels 120, and a rail clamping device 150 is disposed beside each rail running wheel 120, so that the rail running wheels 120 are in a relatively static state during high-altitude operation, and can be prevented from toppling over.

As shown in fig. 2, the frame 110 includes two detachable first sub-frames 111 and second sub-frames 112, the first sub-frames 111 and the second sub-frames 112 are detachably connected through a tapered hole shaft 113, a threaded shaft 114 inserted into the tapered hole shaft 113 and a threaded sleeve 115 sleeved on the periphery of the tapered hole shaft 113, that is, the tapered hole shaft 113 is disposed on one side of the first sub-frame 111, the threaded sleeve 115 is sleeved on the tapered hole shaft 113, the threaded shaft 114 is disposed on one side of the second sub-frame 112, and the threaded shaft 114 is inserted into the tapered hole shaft 113 and screwed tightly and then fastened through the threaded sleeve 115. Two opposite sides of the first sub frame 111 and the second sub frame 112 are respectively provided with two rail running wheels 120 and two supporting feet 130, and a rail clamping device 150 is arranged beside each rail running wheel 120.

As shown in fig. 1, the uprights 210 forming the scaffold main body 200 are connected to each other by upright connecting shafts, the connection manner of the uprights 210 and the upright connecting shafts is similar to the connection manner of the uprights 210 and the support bracket connecting shafts 140, that is, two ends of the upright connecting shaft are respectively sleeved with one upright 210, the upright 210 and the upright connecting shaft are respectively provided with a shaft hole 141 at the connection position, and are sleeved with an elastic locking piece 142, a shaft pin inserted into the shaft hole 141 is arranged in the elastic locking piece 142, and similarly, in order to facilitate the accurate alignment of the uprights 210 and the shaft holes 141 on the upright connecting shafts, the upright connecting shafts are further provided with a retainer ring; meanwhile, in order to reinforce the connection between the upright rod 210 and the upright rod connecting shaft, a hoop 145 is sleeved at the sleeving part of the upright rod 210 and the upright rod connecting shaft.

Further, as shown in fig. 1, the horizontal rods of the scaffold main body 200 are longitudinal horizontal rods 220, the longitudinal horizontal rods 220 are socket-connected with the vertical rods 210, the longitudinal horizontal rods 220 located at two sides of the scaffold main body 200 and located at different heights are connected through a plurality of inclined support rods 240, two adjacent inclined support rods 240 are installed in a V shape, and two ends of each inclined support rod 240 are respectively provided with a quick locking piece 300 adapted to the longitudinal horizontal rod 220 for hanging and locking the inclined support rod 240 on the longitudinal horizontal rod 220; it can be understood that the longitudinal horizontal rods 220 on both sides of the scaffold main body 200 can be connected by the transverse horizontal rods 260, and can be set according to actual requirements; in this embodiment, only the bottom and the top of the scaffold body 200 are respectively provided with the horizontal rods 260, and the horizontal rods 260 can be connected with the vertical rods by the quick locking fastener 300, although the fasteners in the prior art can also be used for connection.

As shown in fig. 7, the quick locking element 300 includes an open lock loop 310, a movable lock piece 320 and a linkage lock piece 330, wherein the movable lock piece 320 and the linkage lock piece 330 are partially disposed in the open lock loop 310, the movable lock piece 320 and the linkage lock piece 330 are respectively disposed in the open lock loop 310 through a rotating shaft, a first abutting portion 321 is disposed on one side of the movable lock piece 320 facing the linkage lock piece 330, and a torsion spring 340 is sleeved on the rotating shaft of the movable lock piece 320; the linkage lock plate 330 can rotate around the rotation axis thereof in the opening lock hoop 310 and the locking area of the opening lock hoop 310, the linkage lock plate 330 is provided with a second abutting part 331 towards one side of the movable lock plate 320, the first abutting part 321 and the second abutting part 331 abut against the linkage lock plate 330 and the movable lock plate 320 respectively, the movable lock plate 320 drives the linkage lock plate to rotate through the first abutting part 321 and the second abutting part 331, and the torsional spring 340 is used for realizing in-place locking and unlocking; when the quick locking fastener 300 is hung on the longitudinal horizontal rod 220, the linkage locking plate 330 rotates counterclockwise from the locking region to retreat into the open locking hoop 310; when unlocking, the movable locking piece 320 is pulled to rotate clockwise, and the linkage locking piece 330 is driven to rotate clockwise under the action of the first abutting part 321 and the second abutting part 331, so that the linkage locking piece 330 rotates to the locking area to be separated from the longitudinal horizontal rod 320.

As shown in fig. 8 and 9, a latch 322 extends outwardly from the connection position of the rotating shaft of the movable locking piece 320, and a catch plate 332 extends outwardly to be engaged with the latch 322. In an initial state, the latch 322 and the catch plate 332 are not in a buckled state, the linkage locking plate 330 is located in the locking area of the open lock collar 310, and when a longitudinal horizontal rod 220 is hung and buckled in the open lock collar 310, the longitudinal horizontal rod 220 drives the linkage locking plate 330 to rotate anticlockwise, so that the catch plate 332 and the latch 322 are buckled; during unlocking, the movable locking plate 320 is pulled clockwise, the first abutting portion 321 abuts against the linkage locking plate 330 to drive the linkage locking plate to rotate clockwise, so that the clamping plate 332 and the clamping teeth 322 are separated from the buckle, and the linkage locking plate 330 pushes the longitudinal horizontal rod 220 to be separated from the opening locking hoop 310, so as to realize unlocking.

Further, the end of the main operation platform 250 is uniformly provided with a quick locking fastener 300 matched with the outer diameter of the longitudinal horizontal rod 220 for hanging on the longitudinal horizontal rod 220, so as to facilitate installation and disassembly. The corresponding work main platform 250 can be arranged at different heights according to the work requirement.

Further, as shown in fig. 1 and 10, a support assembly 400 is provided at the outer side of the scaffold main body 200, the support assembly 400 includes a long support rod 410 and a short support rod 420 abutting against the ground, the short support rod 420 is connected to the long support rod 410 through a folding hinge 500, the long support rod 410, the short support rod 420 and the vertical rod 210 form a triangular frame, and the short support rod 420 and the long support rod 410 are respectively connected to the vertical rod 210 through the folding hinge 500. Preferably, as shown in fig. 10 and 12, the long support pole 410 includes at least two support struts 411 that are hinged so that the long support pole 410 can be folded for easy carrying and carrying. Specifically, as shown in fig. 12, the support strut 411 is hinged by a hinge assembly including a hinge 412, a rotation shaft, and a connection plate 413; the connecting plate 413 is arranged between the two hinges 412, a containing hole for the rotating shaft to pass through is formed in the connecting plate 413, an elastic element 414 abutted against the rotating shaft is arranged in the containing hole, a locking plate 415 is respectively arranged on the outer side of the connecting plate 413, and a locking hole 416 corresponding to the locking plate 415 is formed in the hinge 412; one end of the hinge 412 is sleeved with the supporting rod 411, and the other end is coaxially connected with the other hinge 412 through a rotating shaft.

As shown in fig. 11, the folding hinge 500 includes a hinge end 510 and a locking end 520, the locking end 520 is provided with semicircular locks 521 hinged to each other, one end of one semicircular lock 521 is hinged to a threaded rod 523, the other semicircular lock 521 is provided with a locking notch for the threaded rod 523 to pass through, and the rail 152 is locked by the locking knob 154 sleeved on the threaded rod 523.

In another embodiment, the folding hinge 500 includes a hinged end 510 and a locking end 520, the locking end 520 being a ferrule 145.

Further, as shown in fig. 1, detachable side baskets 600 are provided at opposite sides of the scaffold main body 200, and a working sub-platform 610 is provided in the side baskets 600; the inclined support frame 620 connected with the vertical rod 210 is arranged at the bottom of the side hanging basket 600, and the inclined support frame 620, the vertical rod 210 and the bottom of the side hanging basket 600 form a triangular column structure to strengthen and stabilize the side hanging basket 600. Through setting up side hanging basket 600 to enlarge aerial working platform, reduce the number of times that removes work platform.

Preferably, the periphery of the work sub-platform 610 is uniformly provided with the quick locking pieces 300, and the quick locking pieces 300 are hung and buckled on the platform frame 640, so that the installation and the disassembly are convenient.

Further, the side hanging basket 600 comprises a guardrail bracket 630 and a platform frame 640 detachably connected with the guardrail bracket 630, wherein the platform frame 640, the guardrail bracket 630 and one side of the scaffold main body 200 form a square frame structure; a guardrail support connecting shaft is arranged on the platform frame 640, and the guardrail support 630 is connected with the platform frame 640 in a socket way through the guardrail support connecting shaft. The connection between the guardrail support connecting shaft 140 and the platform frame 640 can be implemented by the upright 210 and the upright connecting shaft, which is not described herein again.

Furthermore, the ends of the platform frame 640 connected to the vertical rods 210 are respectively provided with a quick locking member 300 adapted to the vertical rods 210, the top of the guardrail bracket 630 is connected to the longitudinal horizontal rod on the scaffold body through a transverse horizontal rod 260, and the ends of the transverse horizontal rod 260 are respectively provided with a quick locking member 300 adapted to the longitudinal horizontal rod 220. One end of the inclined support frame 620 is provided with a quick locking piece 300 matched with the vertical rod 210, and the other end of the inclined support frame 620 is hinged with the platform frame 640 through a folding hinge 500, so that the inclined support frame 620 can be folded and is convenient to carry. In this embodiment, the guardrail support 630 is composed of two parallel vertical rods and a longitudinal horizontal rod 220 arranged between the two vertical rods; the platform frame 640 is a planar rectangle formed by two longitudinal horizontal bars 220 and two transverse horizontal bars 260.

To sum up, the movable aerial work platform provided by the utility model can be used for moving on the rail to implement aerial work and can also be used for moving on the ground to perform aerial work by installing the rail travelling wheels 120 at the bottom of the vehicle body 100 and installing the supporting legs 130 at the bottom of the vehicle body 100 and the scaffold main body 200, is flexible to use, and solves the problem of inconvenient carrying of the aerial work platform in the prior art; when the mobile aerial work platform is located on the rail for aerial work, the supporting legs 130 can be detached without affecting the use. In addition, each part of the operation platform is assembled in a detachable mode, and the connecting pieces of the quick buckles are connected in a mode of quick locking, folding hinges, hinge assemblies and the like, so that the purposes of convenience in carrying, quick assembly and the like are achieved.

In the description of the present application, it is to be understood that the terminology used herein is for the purpose of description only and is not intended to be interpreted as indicating or implying any relative importance or implicit indication of the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral combinations thereof; may be an electrical connection; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, systems, and techniques have not been shown in detail in order not to obscure an understanding of this description.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, system, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, systems, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims (20)

1. A mobile aerial work platform, comprising: a vehicle body (100) and a scaffold main body (200) detachably provided on the vehicle body (100); wherein,

the vehicle body (100) comprises a vehicle frame (110), rail traveling wheels (120) and supporting feet (130); the rail travelling wheels (120) are mounted at the bottom of the frame (110) and are used for moving on the rail; the supporting feet (130) are detachably arranged at the bottoms of the frame (110) and the scaffold main body (200), and universal wheels (131) are arranged at the bottoms of the supporting feet (130) and used for horizontally moving on the ground;

the scaffold main body (200) is a frame structure consisting of a plurality of vertical rods (210) and horizontal rods, and a main operation platform (250) is installed in the scaffold; the scaffold is characterized in that a support connecting shaft (140) is arranged on the frame (110), and a vertical rod (210) at the bottom of the scaffold main body (200) is detachably connected with the support connecting shaft (140).

2. The mobile aerial work platform as claimed in claim 1, wherein one end of the support connecting shaft (140) is sleeved with the upright (210) at the bottom of the scaffold main body (200), and the other end of the support connecting shaft passes through the frame (110) and is sleeved with the supporting foot (130).

3. The mobile aerial work platform as claimed in claim 2, wherein the support foot (130) is sleeved with an adjusting nut (132), and the adjusting nut (132) abuts against the support connecting shaft (140); the top of universal wheel (131) is equipped with an extension rod, supporting legs (130) with the extension rod screw thread cup joints, just the cover is equipped with lock nut on the extension rod.

4. The mobile aerial work platform of claim 1, wherein the frame (110) is movably mounted with rail clamps (150), and the rail clamps (150) are mounted in the direction of movement of the rail road wheels (120).

5. The mobile aerial work platform of claim 4, wherein the rail clamp (150) comprises a rail clamping body (151), a rail rod (152) disposed in the rail clamping body (151) and two clamps (153) disposed outside one end of the rail clamping body (151), and a locking knob (154) disposed at the other end of the rail clamping body (151); the end part of the clamp (153) is in a gear shape and is meshed with the rail rod (152); the locking knob (154) is in threaded connection with the rail rod (152) and is used for adjusting the distance between the clamps (153); the two opposite sides of the rail clamping main body (151) are respectively provided with a hanging pin (155), the frame (110) is provided with a hanging plate (160) matched with the hanging pin (155), and the opening diameter of the hanging plate (160) is smaller than that of the hanging pin (155).

6. The mobile aerial work platform of claim 1, wherein the carriage (110) comprises two detachable first (111) and second (112) sub-carriages, the first (111) and second (112) sub-carriages being threadedly engaged by a tapered shaft (113) and a threaded shaft (114) received in the tapered shaft (113), and a threaded sleeve (115) for fastening the tapered shaft (113) by a threaded sleeve (115).

7. The mobile aerial work platform as claimed in claim 1, wherein the horizontal rods of the scaffold main body (200) are longitudinal horizontal rods (220), the longitudinal horizontal rods (220) are socket-connected with the vertical rods (210), the longitudinal horizontal rods (220) at different heights and located at two sides of the scaffold main body (200) are connected through inclined support rods (240), and two ends of each inclined support rod (240) are respectively provided with a quick locking piece (300) for hanging and buckling the inclined support rods (240) on the longitudinal horizontal rods (220).

8. The mobile aerial work platform of claim 7 wherein the quick lock (300) comprises an open locking collar (310), a moveable locking tab (320) partially disposed within the open locking collar (310), and a cooperating locking tab (330); the movable locking plate (320) and the linkage locking plate (330) are respectively arranged in the opening locking hoop (310) through rotating shafts, one side of the movable locking plate (320) facing the linkage locking plate (330) is provided with a first abutting part (321), and the rotating shaft of the movable locking plate (320) is sleeved with a torsion spring (340); linkage locking plate (330) can be in around its pivot in opening lock hoop (310) and the locking regional internal rotation of opening lock hoop (310), linkage locking plate (330) is equipped with second butt portion (331) towards activity locking plate (320) one side, activity locking plate (320) pass through first butt portion (321) and second butt portion (331) drive the linkage locking plate rotates.

9. The mobile aerial work platform as claimed in claim 8, wherein a latch (322) extends outwardly from the pivot connection of the movable locking tab (320), and a catch plate (332) extends outwardly from the second abutting portion (331) for engaging with the latch (322).

10. The mobile aerial work platform of claim 8 or 9, wherein the quick locking members (300) are evenly provided at the ends of the work owner platform (250) for hanging on the longitudinal horizontal bars (220).

11. The mobile aerial work platform as claimed in claim 1, wherein the uprights (210) of the scaffold main body (200) are connected through upright connecting shafts, two ends of each upright connecting shaft are respectively sleeved with one upright (210), the joints of the uprights (210) and the upright connecting shafts are respectively provided with shaft holes (141) and sleeved with elastic locking pieces (142), and shaft pins inserted in the shaft holes (141) are arranged in the elastic locking pieces (142).

12. The mobile aerial work platform of claim 8 or 9, wherein a support assembly (400) is arranged outside the scaffold main body (200), the support assembly (400) comprises a long support rod (410) and a short support rod (420) which are abutted to the ground, the short support rod (420) is connected with the long support rod (410) through a folding hinge (500), the long support rod (410), the short support rod (420) and the upright (210) form a triangular frame, and the short support rod (420) and the long support rod (410) are respectively connected with the upright (210) through the folding hinge (500).

13. The mobile aerial work platform of claim 12, wherein the folding hinge (500) comprises a hinged end (510) and a locking end (520), the locking end (520) is provided with semicircular holding locks (521) hinged to each other, one end of each semicircular holding lock (521) is hinged to a threaded rod (523), the other semicircular holding lock (521) is provided with a locking opening through which the threaded rod (523) penetrates, and the semicircular holding locks (521) are locked by locking pieces (522) sleeved on the threaded rod (523).

14. The mobile aerial work platform of claim 12, wherein the elongate support bar (410) comprises at least two support struts (411), the support struts (411) being connected by a hinge assembly.

15. The mobile aerial platform of claim 14 wherein the hinge assembly comprises a hinge (412), a shaft, and a connecting plate (413); the connecting plate (413) is arranged between the two hinged pieces (412), a containing hole for the rotating shaft to pass through is formed in the connecting plate (413), an elastic piece (414) abutting against the rotating shaft is arranged in the containing hole, a locking plate (415) is respectively arranged on the outer side of the connecting plate (413), and a locking hole (416) corresponding to the locking plate (415) is formed in each hinged piece (412); one end of the hinge piece (412) is sleeved with the supporting pole (411), and the other end of the hinge piece is coaxially connected with the other hinge piece (412) through a rotating shaft.

16. The mobile aerial platform of claim 8 or 9, wherein the scaffold body (200) is provided with detachable side baskets (600) on opposite sides, and a work sub-platform (610) is arranged in each side basket (600); the side is hung basket (600) bottom and is equipped with bracing frame (620) that pole setting (210) link to each other, bracing frame (620) with pole setting (210) with side is hung basket (600) bottom and is constituted the triangular prism structure.

17. The mobile aerial platform of claim 16, wherein the side baskets (600) comprise guardrail supports (630) and a platform frame (640) detachably connected with the guardrail supports (630), and the platform frame (640), the guardrail supports (630) and one side of the scaffold body (200) form a square frame structure; and a guardrail support connecting shaft is arranged on the platform frame (640), and the guardrail support (630) is sleeved with the platform frame (640) through the guardrail support connecting shaft.

18. The mobile aerial work platform of claim 16, wherein the cross braces (620) are provided with the quick locking members (300) fitted to the uprights (210) at one end and hinged to the platform frame (640) by a folding hinge (500) at the other end.

19. The mobile aerial work platform of claim 17, wherein the ends of the platform frame (640) connected to the uprights (210) are provided with the quick latches (300), respectively; the top of the guardrail bracket (630) is connected with the longitudinal horizontal rod (220) on the scaffold body through a transverse horizontal rod (260), and the ends of the transverse horizontal rod (260) are respectively provided with the quick locking pieces (300).

20. The mobile aerial work platform of claim 17, wherein the quick locking members (300) are uniformly arranged on the periphery of the work sub-platform (610), and the quick locking members (300) are hung on the platform frame (640).