CN211006380U

CN211006380U - Highway bridge construction platform

Info

Publication number: CN211006380U
Application number: CN201921897007.2U
Authority: CN
Inventors: 郭宾; 朗宏伟; 李剑
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-07-14
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a public road bridge roof beam construction platform relates to public road building technical field, specifically is a public road bridge roof beam construction platform, including heel post and workstation, one side of heel post is seted up flutedly, the opposite side fixedly connected with spur rack of heel post, the lift hole corresponding with the heel post has all been seted up to the left and right sides of workstation, the heel post is pegged graft in the inside in lift hole, the inside fixedly connected with motor of workstation, the output transmission of motor is connected with the drive lever, the one end transmission of drive lever is connected with the steering gear, the internal transmission of steering gear is connected with the driven lever, the one end fixedly connected with gear of driven lever, the surface toothing of gear has the spur rack. This public road bridge roof beam construction platform sets up through the cooperation of gear and spur rack, and the outside of two heel posts all is provided with the spur rack, and two gears act on the spur rack that corresponds simultaneously for this construction platform is difficult for turning on one's side in the more stability of in-process that goes up and down, has improved the security.

Description

Highway bridge construction platform

Technical Field

The utility model relates to a highway building technical field specifically is a highway bridge construction platform.

Background

The highway line passes through rivers, estuaries, lakes, reservoirs, irrigation canals and other water areas, or crosses over deep valley areas with large altitude difference, or crosses over other traffic lines, bridges need to be erected in order to keep smooth traffic, and in busy urban areas, elevated roads composed of elevated bridges are sometimes required to be arranged, mountain roads are by side, or the elevated bridges are sometimes constructed due to huge excavation of roadbed projects, or due to unstable geological structures, or due to landscape protection.

The utility model discloses a public road bridge roof beam construction platform in chinese utility model patent application publication CN208105068U, though, this public road bridge roof beam construction platform guarantees that construction platform free control goes up and down to suitable position, and area is little moreover, and the constructor of being convenient for is under construction to the not position of co-altitude of public road bridge roof beam, has improved the work efficiency of construction. However, the highway bridge construction platform has the disadvantages of low stability and easy rollover danger during the operation of workers.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a public road bridge roof beam construction platform has solved the problem of proposition in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a public road bridge roof beam construction platform, includes heel post and workstation, one side of heel post is seted up flutedly, the opposite side fixedly connected with spur rack of heel post, the lift hole corresponding with the heel post has all been seted up to the left and right sides of workstation, the heel post is pegged graft in the inside in lift hole, the inside fixedly connected with motor of workstation, the output transmission of motor is connected with the driving lever, the one end transmission of driving lever is connected with the steering gear, the internal transmission of steering gear is connected with the driven lever, the one end fixedly connected with gear of driven lever, the surface toothing of gear has the spur rack.

Optionally, one end of the bearing column is fixedly connected with the base, and the upper end of the bearing column is fixedly connected with the buffer block.

Optionally, the left and right sides fixedly connected with gear baffle of workstation, gear baffle centers on the outside in lift hole, the inside fixedly connected with slider in lift hole, slider sliding connection is in the inside of recess.

Optionally, the surface of the workbench is fixedly connected with a fence, a door is mounted on one side of the fence, and a handle is movably connected to the surface of the door.

Optionally, the surface of the driving rod is rotatably connected with a bearing seat, and the bearing seat is fixedly connected inside the workbench.

Optionally, the surface of the lifting hole is fixedly connected with a protective sleeve, and the protective sleeve is sleeved on the outer side of the bearing column.

Optionally, a bevel gear is installed inside the steering gear, and a driven rod is inserted inside the bevel gear.

(III) advantageous effects

The utility model provides a public road bridge roof beam construction platform possesses following beneficial effect:

1. this public road bridge roof beam construction platform, setting through the lift hole, make this workstation possess along the heel post gliding effect from top to bottom, cooperation setting through gear and spur rack, the in-process of using can follow the positive and negative rotation gear of spur rack, thereby the gliding effect from top to bottom of the gear engagement spur rack has been played, the purpose of workstation along the heel post oscilaltion has been reached, and the outside of two heel posts all is provided with the spur rack, two gears act on the spur rack that corresponds simultaneously, make this construction platform more stable at the in-process that goes up and down, be difficult for turning on one's side, thereby constructor's personal safety has been improved greatly.

2. This public road bridge roof beam construction platform, through the setting of steering gear, the output that makes this motor has possessed the effect that drives two gears simultaneously, thereby make this construction platform's lift possess the feasibility, through the lift hole, the cooperation setting of recess and slider, at the workstation through the in-process of lift hole along the heel post oscilaltion, can utilize the mating reaction of recess and slider, reach the purpose spacing to the workstation, thereby make this workstation more stable safety at the in-process that goes up and down.

Drawings

Fig. 1 is an assembly schematic view of the bearing column and the workbench of the present invention;

fig. 2 is a schematic structural view of the load-bearing column of the present invention;

fig. 3 is a schematic structural view of a gear and a spur rack of the present invention;

FIG. 4 is a schematic cross-sectional view of the worktable of the present invention;

fig. 5 is a schematic view of the internal structure of the steering gear of the present invention.

In the figure: 1. a load-bearing column; 2. a work table; 3. a groove; 4. straight rack; 5. a lifting hole; 6. a motor; 7. a driving lever; 8. a diverter; 9. a driven lever; 10. a gear; 11. a base; 12. a buffer block; 13. a gear baffle; 14. a slider; 15. a fence; 16. a door; 17. a handle; 18. a bearing seat; 19. a bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: a highway bridge construction platform comprises a bearing column 1 and a workbench 2, wherein one end of the bearing column 1 is fixedly connected with a base 11, the upper end of the bearing column 1 is fixedly connected with a buffer block 12, the left side and the right side of the workbench 2 are fixedly connected with gear baffle plates 13, the gear baffle plates 13 surround the outer side of a lifting hole 5, a slide block 14 is fixedly connected inside the lifting hole 5, the slide block 14 is connected inside a groove 3 in a sliding manner, a fence 15 is fixedly connected on the surface of the workbench 2, the groove 3 and the slide block 14 are arranged in a matched manner through the lifting hole 5, in the process that the workbench 2 ascends and descends along the bearing column 1 through the lifting hole 5, the purpose of limiting the workbench 2 can be achieved by utilizing the matching effect of the groove 3 and the slide block 14, so that the workbench is more stable and safe in the ascending and descending process, a door 16 is installed on one side of the fence 15, a handle, one side of a bearing column 1 is provided with a groove 3, the other side of the bearing column 1 is fixedly connected with a straight rack 4, the left side and the right side of a workbench are both provided with lifting holes 5 corresponding to the bearing column 1, the bearing column 1 is inserted in the lifting holes 5, the surface of the lifting holes 5 is fixedly connected with a protective sleeve 19, the protective sleeve 19 is sleeved on the outer side of the bearing column 1, through the arrangement of the lifting holes 5, the workbench 2 has the effect of sliding up and down along the bearing column 1, the inner part of the workbench 2 is fixedly connected with a motor 6, the output end of the motor 6 is connected with a driving rod 7 in a transmission way, the surface of the driving rod 7 is rotatably connected with a bearing seat 18, the bearing seat 18 is fixedly connected in the workbench 2, one end of the driving rod 7 is connected with a steering gear 8 in a transmission way, the inner part of the steering gear 8 is provided with a bevel gear 20, make this motor 6's output possess the effect that drives two gears 10 simultaneously, thereby make this construction platform's lift possess the feasibility, steering gear 8's internal drive is connected with driven lever 9, the one end fixedly connected with gear 10 of driven lever 9, the surface meshing of gear 10 has spur rack 4, cooperation setting through gear 10 and spur rack 4, can follow spur rack 4 positive and negative rotation gear 10 at the in-process of using, thereby it is gliding effect about spur rack 4 to have played gear 1 meshing, the purpose of workstation 2 along the 1 oscilaltion of heel post has been reached, and the outside of two heel posts 1 all is provided with spur rack 4, two gears 10 are used in corresponding spur rack 4 simultaneously, make this construction platform more stable at the in-process that goes up and down, be difficult for turning on one's side, thereby constructor's personal safety has been improved greatly.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When in use, the motor 6 rotates reversely, the output end of the motor drives the driving rod 7 to rotate reversely, the driving rod 7 drives the driven rod 9 to rotate reversely through the steering gear, the driven rod 9 drives the gear 10 to rotate reversely, so that the gear 10 is meshed with the spur rack 4 to move downwards, and then the whole work table 2 moves down along the bearing column 1, when the work table 2 descends to the lowest point, the constructor can climb up the work table 2 from the door 16 on the fence 15, then the motor 6 rotates forwards, and in the same way, the gear 10 rotates forwards, the gear 10 is meshed with the spur rack 4 to move upwards, so that the working platform 2 is lifted along the bearing column 1, when the working platform is lifted to a certain position, the driving rod 7, the driven rod 9 and the gear 10 can be stopped to rotate by stopping the operation of the motor 6, so that the whole work table 2 is stationary at the current height, and the worker normally performs construction on the bridge at the height.

In summary, the following steps: the highway bridge construction platform has the advantages that through the arrangement of the lifting holes 5, the workbench 2 has the effect of sliding up and down along the bearing columns 1, the gears 10 and the spur racks 4 are arranged in a matched mode, the gears 10 can be rotated along the spur racks 4 in a positive and negative mode in the using process, the effect that the gears 1 are meshed with the spur racks 4 to slide up and down is achieved, the purpose that the workbench 2 ascends and descends along the bearing columns 1 is achieved, the spur racks 4 are arranged on the outer sides of the two bearing columns 1, the two gears 10 simultaneously act on the corresponding spur racks 4, the construction platform is more stable and not prone to side turnover in the ascending and descending process, the personal safety of constructors is greatly improved, through the arrangement of the steering gears 8, the output end of the motor 6 has the effect of driving the two gears 10 simultaneously, the ascending and descending of the construction platform is feasible, through the lifting holes 5, the cooperation setting of recess 3 and slider 14 can utilize the combined action of recess 3 and slider 14 at the in-process of workstation 2 through lifting hole 5 along the heel post 1 oscilaltion, reaches 2 spacing purposes of workstation to make this workstation more stable safety at the in-process that goes up and down.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a public road bridge roof beam construction platform, includes heel post (1) and workstation (2) its characterized in that: one side of heel post (1) is seted up fluted (3), opposite side fixedly connected with spur rack (4) of heel post (1), lift hole (5) corresponding with heel post (1) have all been seted up to the left and right sides of workstation, heel post (1) is pegged graft in the inside in lift hole (5), the inside fixedly connected with motor (6) of workstation (2), the output transmission of motor (6) is connected with driving lever (7), the one end transmission of driving lever (7) is connected with steering gear (8), the internal drive of steering gear (8) is connected with driven lever (9), the one end fixedly connected with gear (10) of driven lever (9), the surface toothing of gear (10) has spur rack (4).

2. The road and bridge construction platform of claim 1, wherein: one end fixedly connected with base (11) of heel post (1), the upper end fixedly connected with buffer block (12) of heel post (1).

3. The road and bridge construction platform of claim 1, wherein: the left and right sides fixedly connected with gear baffle (13) of workstation (2), gear baffle (13) are around in the outside of lift hole (5), the inside fixedly connected with slider (14) of lift hole (5), slider (14) sliding connection is in the inside of recess (3).

4. The road and bridge construction platform of claim 1, wherein: the surface of the workbench (2) is fixedly connected with a fence (15), one side of the fence (15) is provided with a door (16), and the surface of the door (16) is movably connected with a handle (17).

5. The road and bridge construction platform of claim 1, wherein: the surface of the driving rod (7) is rotatably connected with a bearing seat (18), and the bearing seat (18) is fixedly connected inside the workbench (2).

6. The road and bridge construction platform of claim 1, wherein: the surface of the lifting hole (5) is fixedly connected with a protective sleeve (19), and the protective sleeve (19) is sleeved on the outer side of the bearing column (1).

7. The road and bridge construction platform of claim 1, wherein: the steering gear is characterized in that a bevel gear (20) is installed inside the steering gear (8), and a driven rod (9) is inserted inside the bevel gear (20).