Combined scaffold
Technical Field
The utility model relates to the technical field of scaffolds, in particular to a combined scaffold.
Background
The scaffold is a variety of supports erected for workers to operate and solve vertical and horizontal transportation at a construction site, is a general term of the construction field, and refers to places which cannot be directly constructed when used on an outer wall, an interior decoration or a high floor height at the construction site. Mainly for constructors to work up and down or surrounding safety net enclosure, high-altitude installation components and the like. The indoor scaffold provided by the prior art publication No. CN210459925U can be split into two groups of side frames and folded when the scaffold is not needed to be used or transferred, the occupied space is reduced, the environment adaptation capability is stronger, the connection is stable, and the standing height of an operator can be adjusted. But through bolt fixed connection when dismantling, when assembling or dismantling at every turn, need to unscrew a plurality of bolts respectively, the operation is inconvenient inadequately, and efficiency is comparatively low.
Disclosure of utility model
In order to solve the technical problems, the utility model provides the combined scaffold which is convenient to use, does not need to be fixed by a plurality of bolts, is convenient to operate and improves the use efficiency.
The utility model relates to a combined scaffold, which comprises a vertical pipe, wherein the middle part of the vertical pipe is connected through a plurality of transverse pipes, extension plates are arranged at the upper end and the lower end of the vertical pipe, a connecting plug is arranged at the top of the vertical pipe, the upper vertical pipe and the lower vertical pipe are connected through the connecting plug, an anti-falling connecting pin is inserted into the vertical pipe, the outer wall and the connecting plug to fix the upper vertical pipe and the lower vertical pipe, the vertical pipes at the left side and the right side are supported and connected through a cross support frame, the cross support frame is detachably arranged, the upper parts of the vertical pipes at the left side and the right side are connected with a working pedal through a plug-in assembly, the bottom of the vertical pipe is connected with a support assembly, the vertical pipe at the bottom of the vertical pipe is supported through the cross support frame, the stability is ensured, the working pedal is installed at the upper part of the vertical pipe through the plug-in assembly, the construction platform is provided, the two vertical pipes are spliced according to the construction height, the two vertical pipes are not fixed through a plurality of bolts during assembly or disassembly, the operation is convenient, and the use efficiency is improved.
Preferably, the support component comprises two bases, two groups of connecting seats, two groups of bolts, two groups of moving wheels and a limiting component, wherein the connecting seats are fixedly arranged at the front end and the rear end of the top of the base, fixing holes are formed in the connecting seats, round holes matched with the fixing holes are formed in the outer wall of the lower portion of the vertical pipe, the bolts are inserted into the fixing holes, anti-falling pins are arranged at one ends of the bolts, the moving wheels are arranged at the front end and the rear end of the bottom of the base, the bottom of the vertical pipe is inserted into the connecting seats, the bolts penetrate through the round holes and the fixing holes, the base is connected with the vertical pipe, a driving device can be conveniently driven to move to a using position through the moving wheels, labor intensity of a user during carrying is reduced, and flexibility is improved.
Preferably, the limiting component comprises two threaded columns, two supporting plates and two groups of guide rods, the threaded columns are screwed in the middle of the base, the supporting plates are rotatably installed at the bottoms of the threaded columns, the turntables are arranged at the tops of the threaded columns, the guide rods are installed at the front end and the rear end of the tops of the supporting plates, guide holes are formed in positions, corresponding to the guide rods, on the base, of the supporting plates, after the supporting plates are moved to the using positions, the turntables drive the threaded columns to rotate, the supporting plates are pushed to move downwards to contact with the ground, sliding of moving wheels during use is avoided, safety is guaranteed, the guide rods are driven to move in the guide holes during movement of the supporting plates, and stability is guaranteed.
Preferably, the plug-in assembly comprises a plug-in box, a slide bar, a pulling seat, a spring, a limiting block and a mounting block, wherein the plug-in box is fixedly arranged on the outer wall of the upper part of the vertical pipe, the slide bar is slidably arranged on the outer wall of the plug-in box, the pulling seat is fixedly arranged at the outer end of the slide bar, the spring is sleeved on the outer wall of the slide bar, one end of the spring is connected with the pulling seat, the other end of the spring is connected with the outer wall of the plug-in box, the limiting block is arranged at one end of the slide bar far away from the pulling seat, the limiting block is positioned in the plug-in box, the upper part of the limiting block is arranged into an arc shape, the top of the plug-in box is provided with a mounting opening, the four corners of the bottom of the working pedal are provided with a fixing groove matched with the limiting block, when the working pedal is mounted, the mounting block is driven to penetrate the mounting opening into the plug-in box to push the limiting block to move, and the working spring is arranged after the limiting block is mounted in place
The fixed slot corresponds, and the spring resumes normal position and promotes the stopper to get into the fixed slot in, fixes the installation piece to make the work footboard be connected with the riser, stability when guaranteeing to use, pulling seat removes the stopper in the fixed slot during the dismantlement, can take out the installation piece in the cartridge case, does not fix with a plurality of bolts, convenient operation has improved availability factor.
Preferably, the rectangular opening is formed in the corner of the working pedal, the cover plate is covered on the upper portion of the rectangular opening, the cover plate is hinged to the upper portion of the left end of the rectangular opening through the hinge chain, a plurality of meshes are formed in the working pedal, constructors can conveniently work among different layers of working pedals through the rectangular opening, the cover plate is covered on the rectangular opening, the using area of the working pedal can be increased, accidents are avoided, the meshes formed in the working pedal are beneficial to weight reduction, and carrying and moving are facilitated.
Preferably, the front end of the top of the working pedal is provided with a plurality of plug-in sockets, the lower part of the protective fence is plugged in the plug-in sockets, and the upper part of the working pedal can be protected through the protective fence, so that the working safety of workers is improved.
Preferably, the lower vertical pipe is detachably provided with a crawling ladder, so that workers can climb above the working pedal conveniently through the crawling ladder, and the convenience in use is improved.
Compared with the prior art, the vertical pipe support device has the beneficial effects that the bottom of the vertical pipe is arranged on the support component during use, the vertical pipe is supported, the contact area between the bottom of the vertical pipe and the ground is increased, the stability is ensured, the vertical pipes on the left side and the right side are connected and supported through the cross support frame, the stability is ensured, the working pedal is arranged on the upper part of the vertical pipe through the plug-in assembly, the construction platform is provided, the two vertical pipes are plugged according to the construction height, a plurality of bolts are not used for fixing during assembly or disassembly, the operation is convenient, and the use efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic illustration of an axially measured structure of the present utility model;
FIG. 3 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 4 is a schematic top view of the present utility model;
FIG. 5 is a schematic left-hand structural view of the present utility model;
The drawing comprises a vertical pipe, a horizontal pipe, a 3, an extension plate, a 4, a connecting plug, a 5, a working pedal, a 6, a cross support frame, a 7, a base, a 8, a connecting seat, a 9, a bolt, a 10, a moving wheel, a 11, a threaded column, a 12, a support plate, a 13, a guide rod, a 14, a plug box, a 15, a slide bar, a 16, a pulling seat, a 17, a spring, a 18, a limiting block, a 19, a mounting block, a 20, an anti-falling connecting pin, a 21, a plug seat, a 22, a protective fence, a 23, a climbing ladder, a 24, a hinged chain, a 25 and a cover plate.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
As shown in fig. 1 to 5, the middle part of a vertical pipe 1 is connected through a plurality of transverse pipes 2, the upper end and the lower end of the vertical pipe 1 are provided with extension plates 3, the top of the vertical pipe 1 is provided with a connecting plug 4, the upper vertical pipe 1 and the lower vertical pipe 1 are connected through the connecting plug 4, an anti-falling connecting pin 20 is inserted into the vertical pipe 1 and the outer wall and the connecting plug 4 to fix the upper vertical pipe 1 and the lower vertical pipe 1, the vertical pipes 1 on the left side and the right side are supported and connected through a cross support 6, the cross support 6 is detachably arranged, the front end and the rear end of the top of a base 7 are fixedly provided with connecting seats 8, the connecting seats 8 are provided with fixing holes, the outer wall of the lower part of the vertical pipe 1 is provided with round holes matched with the fixing holes, a bolt 9 is inserted into the fixing holes, one end of the bolt 9 is provided with an anti-falling pin, the front end and the rear end of the bottom of the base 7 is provided with a moving wheel 10, a threaded column 11 is screwed in the middle part of the base 7, the bottom of the threaded column 11 is rotatably provided with a support plate 12, the top of the screw column 11 is provided with a turntable, the front end and the rear end of the top of the supporting plate 12 are provided with guide rods 13, the position on the base 7 corresponding to the guide rods 13 is provided with guide holes, the plug-in box 14 is fixedly arranged on the outer wall of the upper part of the vertical pipe 1, the outer wall of the plug-in box 14 is provided with a sliding rod 15 in a sliding manner, the outer end of the sliding rod 15 is fixedly provided with a pulling seat 16, a spring 17 is sleeved on the outer wall of the sliding rod 15, one end of the spring 17 is connected with the pulling seat 16, the other end of the spring 17 is connected with the outer wall of the plug-in box 14, one end of the sliding rod 15 far away from the pulling seat 16 is provided with a limiting block 18, the limiting block 18 is positioned in the plug-in box 14, the upper part of the limiting block 18 is provided with an arc shape, four corners of the bottom of the working pedal 5 are provided with mounting blocks 19, the mounting blocks 19 are provided with fixing grooves matched with the limiting block 18, the corner of the working pedal 5 is provided with a rectangular opening, the upper part of the rectangular opening is covered with a cover plate 25, the cover plate 25 is hinged to the upper part of the left end of the rectangular opening through a hinge chain 24, the working pedal 5 is provided with a plurality of meshes, the front end of the top of the working pedal 5 is provided with a plurality of plug-in sockets 21, the lower part of the protective fence 22 is plugged in the plug-in sockets 21, and the lower vertical pipe 1 is detachably provided with a ladder stand 23;
The bottom of the vertical pipe 1 is inserted into the connecting seat 8, the bolt 9 passes through the round hole and the fixed hole, the base 7 is connected with the vertical pipe 1, the device can be conveniently driven to move to the use position through the moving wheel 10, the labor intensity during the transportation of users is reduced, the flexibility is improved, the vertical pipes 1 on the left side and the right side are connected and supported through the cross support frame 6, the stability is ensured, after the device moves to the use position, the threaded column 11 is driven to rotate through the turntable, the support plate 12 is pushed to move downwards to be in contact with the ground, the moving wheel 10 slides during the use, the safety is ensured, the guide rod 13 is driven to move in the guide hole during the movement of the support plate 12, the guide support is ensured to ensure the stability, the mounting block 19 is driven to pass through the mounting hole to enter the inserting box 14 during the installation of the working pedal 5, the limiting block 18 is pushed to move, the labor spring 17 is driven, after the installation block 19 is installed in place, the limiting block 18 corresponds to the fixed groove, the spring 17 restores to the original position to push the limiting block 18 to enter the fixed groove, the installation block 19 is fixed, thereby the working pedal 5 is connected with the vertical pipe 1, the stability in use is ensured, the limiting block 18 is moved in the fixed groove by pulling the pulling seat 16 in disassembly, the installation block 19 can be taken out from the inserting box 14 without being fixed by a plurality of bolts, the operation is convenient, the use efficiency is improved, the working pedal 5 is convenient to climb by workers through the ladder stand 23, the convenience in use is improved, the constructors can work between the working pedals 5 at different layers through the rectangular opening, the cover plate 25 is covered on the rectangular opening, the use area of the working pedal 5 can be increased, accidents are avoided, the meshes formed on the working pedal 5 are beneficial to reducing the weight, the carrying and the moving are convenient, the upper part of the working pedal 5 can be protected through the protective fence 22, so that the safety of workers during working is improved.
As shown in fig. 1 to 5, in the combined scaffold of the utility model, when in operation, the bottom of the vertical pipe 1 is inserted into the connecting seat 8, the bolt 9 passes through the round hole and the fixing hole, the base 7 is connected with the vertical pipe 1, the vertical pipe 1 on the left side and the right side is connected and supported through the cross support frame 6, when the working pedal 5 is installed, the installation block 19 is driven to pass through the installation hole and enter the inserting box 14, the limiting block 18 is pushed to move, the labor spring 17, after the installation block 19 is installed in place, the limiting block 18 corresponds to the fixing groove, the spring 17 returns to the original position to push the limiting block 18 to enter the fixing groove, the installation block 19 is fixed, thereby the working pedal 5 is connected with the vertical pipe 1, the driving device can be conveniently driven to a use position through the moving wheel 10, the rotating disc drives the threaded column 11 to rotate after the moving wheel 10 to push the supporting plate 12 to move downwards to be contacted with the ground, the moving wheel 10 is prevented from sliding when in use, the lower part of the protective fence 22 is inserted into the inserting seat 21, the upper part of the working pedal 5 can be pushed to move the limiting block 18, the working pedal 5, the working pedal is conveniently carried out between different layers of the working pedals 5 by the constructors through the rectangular opening, the rectangular opening can be convenient for working pedal 25, the working pedal covers 25 on different layers of the working pedals can be prevented from being accidentally installed, and the unexpected pedal 5 can be prevented from being used.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.