CN214831942U

CN214831942U - Supporting device for expressway bridge construction

Info

Publication number: CN214831942U
Application number: CN202023238889.7U
Authority: CN
Inventors: 李军; 胡海攀
Original assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-11-23
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to a highway bridge construction technical field specifically is a strutting arrangement for highway bridge construction, including tractor and elevating platform, two flexible grooves have been seted up to the tractor left and right sides, install flexible piece in the flexible groove, flexible piece includes the sealed piece, and the roller bearing is installed to the terminal surface under the tractor, and the traction lever is installed to the front end surface of tractor, and the lifter is installed to the tractor up end, and the elevating platform is installed to the lifter up end, installs the backplate on the elevating platform, installs the guardrail on the elevating platform, installs the gate on the guardrail, installs the joint piece on the guardrail, installs the elasticity piece on the joint piece; the beneficial effects are that: the utility model provides a strutting arrangement for be used for highway bridge construction carries out configuration optimization to the strutting arrangement of traditional highway bridge construction, makes its practicality strong, has improved operator's work efficiency.

Description

Supporting device for expressway bridge construction

Technical Field

The utility model relates to a highway bridge construction technical field specifically is a strutting arrangement for be used for highway bridge construction.

Background

In the highway bridge building, the supporting device with science and technology replaces the traditional staircase gradually, a big problem in the construction process is solved, the scissor type supporting device in the current market is frequently used by people, the scissor type mechanical structure of the supporting device enables a lifting platform to have higher stability after being lifted, a wide operation platform and higher bearing capacity, the high-altitude operation range is higher and safer, in the prior art, the supporting device is not provided with a movable fixing device, and the phenomenon that the supporting device slides away easily occurs in the construction process; therefore, the utility model provides a strutting arrangement for be used for highway bridge construction in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a strutting arrangement for be used for highway bridge construction to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a supporting device for highway bridge construction comprises a towing vehicle and a lifting platform, wherein two telescopic grooves are formed in the left side and the right side of the towing vehicle, telescopic blocks are arranged in the telescopic grooves and comprise sealing blocks, an extension rod is arranged on the front end face of each sealing block, a fixing shaft is arranged on the lower end face of the front end of each extension rod, an extension shaft is arranged in the fixing shaft, a sealing plate I is arranged on the upper end face of each extension shaft, a backing plate is arranged on the lower end face of each extension shaft, a rolling shaft is arranged on the lower end face of the towing vehicle, a traction rod is arranged on the front end face of the towing vehicle, a lifting rod is arranged on the upper end face of the towing vehicle and comprises a pressure filling rod, a sealing plate II is arranged in the pressure filling rod, a lifting rod is arranged on the upper end face of the sealing plate II, a lifting rod is arranged on the upper end face of the lifting rod, the lifting platform is provided with a protective plate, a guardrail is arranged on the lifting platform, a gate is arranged on the guardrail, and a clamping block is arranged on the guardrail, the clamping block is provided with an elastic block.

Preferably, the telescopic groove is matched and sealed with the sealing block, the extension rod is fixedly connected with the sealing block, the fixed shaft is fixedly connected with the lower end face of the extension rod, the inner side of the fixed shaft is in sliding fit and sealed with the sealing plate I, the extension shaft is fixedly connected with the sealing plate I, and the backing plate is hinged to the extension shaft.

Preferably, the roller is of a cylindrical structure, the traction rod is hinged to the towing vehicle, the pressurizing rod is fixedly connected with the towing vehicle, the sealing plate II is in sliding fit and sealed with the inner side of the pressurizing rod, the lifting rod is fixedly connected with the sealing plate II, and the lifting rod is fixedly connected with the lifting platform.

Preferably, backplate and elevating platform fixed connection, guardrail and elevating platform fixed connection, the gate is articulated with the guardrail, and joint piece and guardrail fixed connection have seted up the elastic slot on the joint piece, and the elastic slot installs the spring on the joint piece in the elastic slot, elastic slot sliding fit on elastic piece and the joint piece.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides a strutting arrangement for be used for highway bridge construction carries out configuration optimization to the strutting arrangement of traditional highway bridge construction, through the inside and outside flexible of the flexible piece of hydraulic control, draws out flexible piece when needs use.

2. The utility model provides a strutting arrangement for be used for highway bridge construction carries out configuration optimization to the strutting arrangement of traditional highway bridge construction, utilizes the flexible inside flexible of the flexible piece of hydraulic control, puts up the device for the tractor soaks and can not slide away.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the telescopic block of the present invention;

fig. 3 is a schematic view of the lifting rod structure of the present invention.

In the figure: 1. a tractor; 2. a lifting platform; 3. a roller; 4. a telescopic block; 41. a sealing block; 42. an extension pole; 43. a fixed shaft; 44. a first sealing plate; 45. extending the shaft; 46. a base plate; 5. a telescopic groove; 6. a draw bar; 7. a lifting rod; 71. a pressure-charging rod; 72. a second sealing plate; 73. a raising rod; 8. a guard plate; 9. a guardrail; 10. a gate; 11. a clamping block; 12. an elastic block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work, all belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a strutting arrangement for be used for highway bridge construction, including tractor 1 and elevating platform 2, two flexible grooves 5 have been seted up to the 1 left and right sides of tractor, flexible groove 5 cooperates and seals with sealed piece 41, install flexible piece 4 in the flexible groove 5, flexible piece 4 is including sealed piece 41, extension rod 42 is installed to the terminal surface before the sealed piece 41, extension rod 42 and sealed piece 41 fixed connection, fixed axle 43 is installed to the terminal surface under the extension rod 42 front end, terminal surface fixed connection under fixed axle 43 and the extension rod 42, fixed axle 43 is inboard and sealed with a closing plate 44 sliding fit, install extension axle 45 in the fixed axle 43, extension axle 45 and closing plate 44 fixed connection, closing plate 44 is installed to extension axle 45 up end, backing plate 46 is installed to the terminal surface under extension axle 45, backing plate 46 is articulated with extension axle 45.

The lower end surface of the tractor 1 is provided with the roller 3, the roller 3 is of a cylindrical structure, the front end surface of the tractor 1 is provided with the traction rod 6, the traction rod 6 is hinged with the tractor 1, the upper end surface of the tractor 1 is provided with the lifting rod 7, the lifting rod 7 comprises a pressurizing rod 71, the pressurizing rod 71 is fixedly connected with the tractor 1, a sealing plate II 72 is arranged in the pressurizing rod 71, the sealing plate II 72 is in sliding fit and sealing with the inner side of the pressurizing rod 71, the upper end surface of the sealing plate II 72 is provided with a lifting rod 73, the lifting rod 73 is fixedly connected with the sealing plate II 72, the lifting rod 73 is fixedly connected with the lifting platform 2, and the upper end surface of the lifting rod 7 is provided with the lifting platform 2.

Install backplate 8 on the elevating platform 2, backplate 8 and 2 fixed connection of elevating platform, install guardrail 9 on the elevating platform 2, guardrail 9 and 2 fixed connection of elevating platform, install gate 10 on the guardrail 9, gate 10 is articulated with guardrail 9, install joint piece 11 on the guardrail 9, joint piece 11 and 9 fixed connection of guardrail, the elastic slot has been seted up on joint piece 11, the spring is installed to the elastic slot on joint piece 11, install elastic block 12 on the joint piece 11, elastic block 12 and joint piece 11 go up elastic slot sliding fit.

The working principle is as follows: wherein, in the telescopic groove (5), the telescopic block 4 and the lifting rod 7 are hydraulically controlled, in operation, the telescopic groove 5 is matched and sealed with the sealing block 41, the telescopic block 4 is hydraulically controlled to stretch, the inner side of the fixing shaft 43 is in sliding fit and sealed with the sealing plate I44, the extension of the hydraulic control extension rod 42 is realized, the backing plate 46 is hinged with the extension shaft 45, the backing plate 46 is folded when the hydraulic control telescopic block is not used, the traction rod 6 is hinged with the tractor 1 and the roller 3, the traction rod 6 is used for moving, the sealing plate II 72 is in sliding fit and sealed with the inner side of the pressure filling rod 71, the hydraulic control lifting platform 2 is lifted and lowered, the guard plate 8 is used, parts are prevented from falling on the lifting platform 2, the guard rail 9 is used for preventing workers from falling, and the gate 10 is fixed on the guard rail 9 through the clamping block 11 and the elastic block 12.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a strutting arrangement for be used for highway bridge construction, includes tractor (1) and elevating platform (2), its characterized in that: two telescopic grooves (5) are formed in the left side and the right side of the tractor (1), telescopic blocks (4) are installed in the telescopic grooves (5), each telescopic block (4) comprises a sealing block (41), an extension rod (42) is installed on the front end face of each sealing block (41), a fixing shaft (43) is installed on the lower end face of the front end of each extension rod (42), an extension shaft (45) is installed in each fixing shaft (43), a first sealing plate (44) is installed on the upper end face of each extension shaft (45), a backing plate (46) is installed on the lower end face of each extension shaft (45), a rolling shaft (3) is installed on the lower end face of the tractor (1), a traction rod (6) is installed on the front end face of the tractor (1), a lifting rod (7) is installed on the upper end face of the tractor (1), each lifting rod (7) comprises a pressure filling rod (71), a second sealing plate (72) is installed in each pressure filling rod (71), and a lifting rod (73) is installed on the upper end face of each sealing plate (72), elevating platform (2) are installed to lifter (7) up end, install backplate (8) on elevating platform (2), install guardrail (9) on elevating platform (2), install gate (10) on guardrail (9), install joint piece (11) on guardrail (9), install elasticity piece (12) on joint piece (11).

2. The support device for highway bridge construction according to claim 1, wherein: the telescopic groove (5) is matched and sealed with the sealing block (41), the extension rod (42) is fixedly connected with the sealing block (41), the fixed shaft (43) is fixedly connected with the lower end face of the extension rod (42), the inner side of the fixed shaft (43) is in sliding fit and sealed with the first sealing plate (44), the extension shaft (45) is fixedly connected with the first sealing plate (44), and the backing plate (46) is hinged with the extension shaft (45).

3. The support device for highway bridge construction according to claim 1, wherein: the roller (3) is of a cylindrical structure, the traction rod (6) is hinged to the tractor (1), the pressurizing rod (71) is fixedly connected with the tractor (1), the inner sides of the sealing plate II (72) and the pressurizing rod (71) are in sliding fit and sealed, the lifting rod (73) is fixedly connected with the sealing plate II (72), and the lifting rod (73) is fixedly connected with the lifting platform (2).

4. The support device for highway bridge construction according to claim 1, wherein: backplate (8) and elevating platform (2) fixed connection, guardrail (9) and elevating platform (2) fixed connection, gate (10) are articulated with guardrail (9), and joint piece (11) and guardrail (9) fixed connection have seted up the elastic tank on joint piece (11), and the elastic tank is installed the spring in the elastic tank on joint piece (11), elastic tank sliding fit on elastic block (12) and joint piece (11).