Anti-falling positioning device for high-altitude operation
Technical Field
The utility model relates to the technical field of building construction equipment, in particular to a falling-preventing positioning device for high-altitude operation.
Background
The overhead operation hanging basket is important equipment for the overhead operation of the building engineering and is widely applied to the fields of curtain wall installation, outer wall cleaning and the like. The cantilever mechanism is arranged on a building or a structure, the lifting mechanism is used for driving the suspension platform, and the suspension platform runs up and down along the vertical surface of the building or the structure through the steel wire rope, so that an operation platform is provided for operators.
The guardrail height of the existing device is mostly fixed and can not be adjusted, because operators with different heights can not provide enough protection when working in the hanging basket, the personnel with higher stature can exceed the guardrail range, the falling risk is increased, and when the hanging basket breaks down and needs to be maintained, the operation space of maintenance personnel can be limited by the guardrail with fixed height, the maintenance difficulty is increased, so that the anti-falling positioning device for high-altitude operation is provided so as to solve the problems.
Disclosure of utility model
The utility model mainly aims to provide a falling-preventing positioning device for high-altitude operation, which can effectively solve the problems.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a positioner is prevented falling in overhead operation, includes the bottom plate, bottom plate top fixedly connected with two mounts, two the equal rotation of mount internal surface is connected with the revolving door, two the common fixedly connected with link of mount bottom surface, the locator is installed to the bottom plate bottom, the bottom plate top is provided with two lifting unit, the bottom plate top is provided with two dismantlement subassembly.
Preferably, the two lifting assemblies are arranged around the center of the bottom plate as a symmetrical point, each lifting assembly comprises a fence, the bottom of each fence is contacted with the top of the connecting frame, and the inner wall of each fence is rotationally connected with a first bidirectional threaded rod.
Preferably, the rail left end fixedly connected with motor, motor output and a left end fixed connection of two-way threaded rod, rail bottom inner wall fixedly connected with two U-shaped framves, two U-shaped frame inner wall all with the homonymy a two-way threaded rod surface rotates to be connected, two sets of two-way screw threads have been seted up to a two-way threaded rod surface.
Preferably, the rail left side and right side inner wall all fixedly connected with slide rail, slide rail inner wall sliding connection has the breast board, an surface threaded connection of two-way threaded rod has four movable blocks.
Preferably, four the inner wall at the top of the movable block is all rotationally connected with a rotating rod, four the outer surface of the rotating rod is all in sliding connection with the inner wall at the top of the U-shaped frame on the same side, four the outer surface at the top of the rotating rod is all rotationally connected with a connecting block, and four the top of the connecting block is all in fixed connection with the bottom of the breast board.
Preferably, the two disassembling components are arranged around the center of the bottom plate as a symmetrical point, the disassembling components comprise two fixing blocks, the tops of the two fixing blocks are fixedly connected with the bottom of the connecting frame, and the two inner walls of the fence are connected with a two-way threaded rod in a co-rotating mode.
Preferably, the two-way threaded rod outer surface fixedly connected with conical gear one, two round holes have been seted up at the link top, conical gear two is connected with at conical gear one top meshing, conical gear two top fixedly connected with axis of rotation, the axis of rotation surface with the homonymy round hole inner wall rotates to be connected, axis of rotation top fixedly connected with commentaries on classics piece.
Preferably, the two sliding plates are connected with the outer surface of the two-way threaded rod in a threaded manner, four sliding grooves are formed in the bottom of the connecting frame, the outer surfaces of the tops of the sliding plates are all connected with the inner wall of the sliding grooves in a sliding manner on the same side, the two sliding plates are fixedly connected with inserting rods at the ends, far away from each other, of the sliding plates, and four round holes II are formed in the tops of the connecting frame.
Preferably, the left side and the right side of the rotating shaft are respectively provided with a positioning rod, the tops of the two positioning rods are respectively fixedly connected with the bottom of the fence at the same side, the outer surfaces of the bottoms of the two positioning rods are respectively connected with the two inner walls of the round hole at the same side in an inserting mode, the outer surfaces of the two positioning rods are respectively provided with a jack, and the inner walls of the two jacks are respectively connected with the outer surfaces of the inserting rods at the same side in an inserting mode.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the lifting assembly, the lifting assembly is particularly arranged, the motor is turned on to drive the four moving blocks to move, the height of the breast board can be adjusted by controlling the moving distance of the moving blocks, so that the height of the breast board can be matched with the height of a worker, the falling risk of the worker is reduced, and when the hanging basket needs to be maintained, the breast board with the adjustable height can improve the operation space of the maintainer, and the maintenance difficulty is reduced.
2. According to the utility model, the dismounting assembly is arranged, particularly, when the rail of the device is damaged, the corresponding rotating block is rotated anticlockwise to drive the two sliding plates to move close to each other, after the inserted rod moves for a certain distance, the outer surface of the inserted rod is separated from the inner wall of the corresponding jack, the limitation on the positioning rod can be relieved, the rail can be taken down for replacement, the whole dismounting of the hanging basket body is not needed, and the problems of screw loosening, fatigue cracking of welding points and the like caused by repeated dismounting are avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the overall structure of the fence of the present utility model;
FIG. 3 is a schematic view of the front cross-sectional structure of the pen of the present utility model;
FIG. 4 is a schematic view of the overall structure of the U-shaped frame of the present utility model;
FIG. 5 is a schematic view of the whole structure of the positioning rod of the present utility model.
In the figure, 1, a bottom plate, 11, a fixed frame, 12, a rotary door, 13, a connecting frame, 2, a lifting component, 21, a rail, 22, a first bidirectional threaded rod, 221, a motor, 23, a U-shaped frame, 24, a moving block, 241, a rotating rod, 242, a connecting block, 25, a sliding rail, 251, a baffle plate, 3, a dismounting component, 31, a fixed block, 32, a second bidirectional threaded rod, 321, a first conical gear, 33, a rotating shaft, 331, a rotating block, 332, a second conical gear, 34, a sliding plate, 341, a plug rod, 35 and a positioning rod.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
First embodiment, as shown in fig. 1-5, a locating device is prevented falling in overhead operation, including bottom plate 1, two mounts 11 are connected with to bottom plate 1 top fixedly, two the equal rotation of mount 11 internal surface is connected with revolving door 12, two the common fixedly connected with link 13 of mount 11 bottom surface, the locator is installed to bottom plate 1 bottom, bottom plate 1 top is provided with two lifting unit 2, bottom plate 1 top is provided with two dismantlement subassemblies 3.
Specifically, in order to achieve the purpose of adjusting the height of the railing panel, referring to fig. 2 and 3, in this embodiment, two lifting assemblies 2 are disposed around the center of the bottom plate 1 as a symmetry point, the lifting assemblies 2 include a railing 21, the bottom of the railing 21 contacts with the top of the connecting frame 13, and a first bidirectional threaded rod 22 is rotatably connected to the inner wall of the railing 21.
Further, referring to fig. 3, in this embodiment, a motor 221 is fixedly connected to the left end of the rail 21, the output end of the motor 221 is fixedly connected to the left end of the first bidirectional threaded rod 22, two U-shaped frames 23 are fixedly connected to the inner wall of the bottom of the rail 21, the inner walls of the two U-shaped frames 23 are both rotatably connected to the outer surface of the first bidirectional threaded rod 22 on the same side, and two sets of bidirectional threads are provided on the outer surface of the first bidirectional threaded rod 22.
Further, referring to fig. 3, in this embodiment, the left and right inner walls of the rail 21 are fixedly connected with a sliding rail 25, the inner wall of the sliding rail 25 is slidably connected with a rail plate 251, and the outer surface of the bi-directional threaded rod 22 is screwed with four moving blocks 24.
Further, referring to fig. 4, in this embodiment, the inner walls at the top of the four moving blocks 24 are all rotationally connected with a rotating rod 241, the outer surfaces of the four rotating rods 241 are all slidably connected with the inner walls at the top of the U-shaped frame 23 at the same side, the outer surfaces at the top of the four rotating rods 241 are all rotationally connected with a connecting block 242, and the top of the four connecting blocks 242 is fixedly connected with the bottom of the baffle 251.
In the implementation process, when a worker uses the device, the heights of the two breast boards 251 are adjusted according to the heights of the worker, the two motors 221 are firstly turned on to drive the corresponding two-way threaded rods 22 to rotate clockwise, the two-way threaded rods 22 rotate clockwise and simultaneously drive the two moving blocks 24 positioned on the left side and the two moving blocks 24 positioned on the right side to move close to each other, the moving blocks 24 can drive the rotating rod 241 to rotate when moving, the connecting blocks 242 can be pushed to move upwards when the rotating rod 241 rotates, the breast boards 251 can be pushed to slide upwards in the inner walls of the corresponding two sliding rails 25 when the rotating rod 241 moves upwards, the heights of the breast boards 251 can be adjusted by controlling the moving distance of the moving blocks 24, the heights of the breast boards 251 can be matched with the heights of the worker, the falling risks of the worker are reduced, and when a hanging basket is needed to be maintained, the breast boards 251 with the adjustable heights can improve the operating space of the maintainers, and the maintenance difficulty is reduced.
In the second embodiment, a disassembly assembly is provided on the basis of the first embodiment.
Specifically, in order to achieve the purpose of individually disassembling a damaged fence, referring to fig. 2 and 5, in this embodiment, two disassembling assemblies 3 are disposed around the center of the bottom plate 1 as a symmetry point, the disassembling assemblies 3 include two fixing blocks 31, two fixing blocks 31 are fixedly connected with the bottom of the connecting frame 13, and two bidirectional threaded rods 32 are connected to the inner walls of the fences 21 in a co-rotation manner.
Further, referring to fig. 5, in this embodiment, the first conical gear 321 is fixedly connected to the outer surface of the second bidirectional threaded rod 32, two round holes are formed in the top of the connecting frame 13, the second conical gear 332 is engaged and connected to the top of the first conical gear 321, the rotating shaft 33 is fixedly connected to the top of the second conical gear 332, the outer surface of the rotating shaft 33 is rotatably connected to the inner wall of the round hole on the same side, and the rotating block 331 is fixedly connected to the top of the rotating shaft 33.
In the implementation process, when the rail 21 of the device is damaged, the corresponding rotating block 331 rotates anticlockwise to drive the rotating shaft 33 to rotate, the rotating shaft 33 rotates anticlockwise and simultaneously drives the first bevel gear 321 to rotate clockwise through the second bevel gear 332, and the first bevel gear 321 drives the second bidirectional threaded rod 32 to rotate in the inner walls of the two fixed blocks 31.
Further, referring to fig. 5, in this embodiment, the second bidirectional threaded rod 32 is threaded with two sliding plates 34, four sliding grooves are provided at the bottom of the connecting frame 13, two outer surfaces of the top of the sliding plates 34 are slidably connected with the inner wall of the sliding groove on the same side, two ends of the sliding plates 34, which are far away from each other, are fixedly connected with inserting rods 341, and four second round holes are provided at the top of the connecting frame 13.
Further, referring to fig. 5, in this embodiment, the left side and the right side of the rotating shaft 33 are both provided with positioning rods 35, the tops of the two positioning rods 35 are both fixedly connected with the bottom of the fence 21 on the same side, the outer surfaces of the bottoms of the two positioning rods 35 are both plugged with the two inner walls of the circular hole on the same side, the outer surfaces of the two positioning rods 35 are both provided with insertion holes, and the inner walls of the two insertion holes are both plugged with the outer surfaces of the inserting rods 341 on the same side.
In the implementation process, the two sliding plates 34 are driven to move close to each other when the two-way threaded rod 32 rotates clockwise, the inserting rod 341 is driven to move when the sliding plates 34 move, the outer surface of the inserting rod 341 is separated from the inner wall of the corresponding jack after a certain distance is moved, the limitation of the positioning rod 35 can be relieved, the rail 21 can be taken down for replacement, the hanging basket body is not required to be integrally detached, and the problems of loosening of screws, fatigue cracking of welding points and the like caused by repeated disassembly are avoided.
When a worker uses the device, the height of the two breast boards 251 is adjusted according to the height of the worker, the two motors 221 are turned on to drive the corresponding two-way threaded rods 22 to rotate clockwise, the two-way threaded rods 22 rotate clockwise and drive the two moving blocks 24 positioned on the left side and the two moving blocks 24 positioned on the right side to move close to each other, the moving blocks 24 drive the rotating rods 241 to rotate, the connecting blocks 242 are pushed to move upwards when the rotating rods 241 rotate, the breast boards 251 are pushed to slide upwards in the inner walls of the corresponding two sliding rails 25 when the rotating rods 241 move upwards, the height of the breast boards 251 can be adjusted by controlling the moving distance of the moving blocks 24, the height of the breast boards 251 can be matched with the height of the worker, the risk of the worker is reduced, and when the hanging basket needs maintenance, the breast boards 251 with the adjustable heights can improve the operation space of the maintenance worker, and the maintenance difficulty is reduced.
When the fence 21 of the device is damaged, the corresponding rotating block 331 rotates anticlockwise to drive the rotating shaft 33 to rotate, the second bevel gear 332 drives the first bevel gear 321 to rotate clockwise while the rotating shaft 33 rotates anticlockwise, the first bevel gear 321 drives the second bidirectional threaded rod 32 to rotate in the inner walls of the two fixed blocks 31 when rotating, the second bidirectional threaded rod 32 drives the two sliding plates 34 to move close to each other when rotating clockwise, the sliding plates 34 drive the inserted rod 341 to move, the outer surface of the inserted rod 341 is separated from the inner wall of the corresponding jack after moving a certain distance, the limit on the positioning rod 35 can be relieved, the fence 21 can be removed and replaced, the whole disassembly of the hanging basket body is not needed, and the problems of screw loosening, fatigue cracking of welding points and the like caused by repeated disassembly are avoided.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.