CN213267521U

CN213267521U - Bracket for bridge construction

Info

Publication number: CN213267521U
Application number: CN202020936763.8U
Authority: CN
Inventors: 程冬杰
Original assignee: Cccc Investment Project Management Co ltd
Current assignee: CCCC investment consulting (Beijing) Co.,Ltd.
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-05-25
Anticipated expiration: 2030-05-28

Abstract

The utility model relates to a belt cleaning device technical field specifically is a bracket is used in bridge construction, including bracket body, motor and work window, the inboard fixed mounting of bracket body has the motor, bracket body left side fixed mounting has the work window, the dead slot has been seted up to bracket body right side bottom, pontic right side fixed mounting has the bracket body, bracket body bottom is provided with increases the security performance device, bracket body inboard is provided with the device of being convenient for to go up the bridge. The utility model discloses be provided with laminating piece and fixture block to can let the bracket body firmly fix in the bridge side through the device, promote the security performance, can support the bottom of folding ladder through supporting the piece, thereby the staff can be through trampling the folding ladder and go up the bridge, compare the last bridge of greatly convenient staff with traditional method.

Description

Bracket for bridge construction

Technical Field

The utility model relates to an antiskid technical field specifically is a bracket is used in bridge construction.

Background

The bracket can be divided into a parallel chord truss, a lower-supporting type or upper-supporting type bracket, a double-wall type bracket and the like, is widely used in a plurality of construction fields such as a building roadside and a bridge and brings much convenience to the construction of a bridge pavement.

However, most of the existing brackets for bridge construction are simple in structure, and because workers often work at high altitude and are deep and outstanding behind the ground, the existing brackets are only similar to a hanging basket structure and lack certain safety performance, and after construction and maintenance, the workers often return to a bridge floor in a climbing manner and lack a device convenient for getting on the bridge, so that a bracket for bridge construction is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bracket is used in bridge construction to solve the problem that lacks the security performance and inconvenient bridge of going up that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bracket is used in bridge construction, includes bracket body, motor and work window, the inboard fixed mounting of bracket body has the motor, bracket body left side fixed mounting has the work window, the dead slot has been seted up to bracket body right side bottom, pontic right side fixed mounting has the bracket body, bracket body bottom is provided with increases the security performance device, bracket body inboard is provided with the device of being convenient for to go up the bridge.

Preferably, the first connecting rod and the first conical gear are vertically arranged, and the first conical gear and the first connecting rod form a rotating structure.

Preferably, the first rotating sleeve and the first threaded rod are connected in a meshing manner, and the first threaded rod and the first rotating sleeve form a sliding lifting structure.

Preferably, the fixture block is rectangular, and the fixture block and the bracket body form a clamping structure.

Preferably, the clamping blocks are arranged into two groups, and the two groups of clamping blocks are distributed in an axisymmetrical manner by taking the central position of the bracket body as the center.

Preferably, the second threaded rod of the second threaded rod and the second rotating sleeve are connected in a meshing manner, and the second rotating sleeve and the second threaded rod of the second threaded rod form a sliding lifting structure.

Preferably, in the device for facilitating getting on the bridge, the engaging block is rectangular, and the engaging block and the second rotating sleeve form an engaging structure.

Compared with the prior art, the beneficial effects of the utility model are that: this bracket is used in bridge construction is provided with laminating piece and fixture block to can let the bracket body firmly fix in the bridge side through the device, promote the security performance, can support the bottom of folding ladder through supporting the piece, thereby the staff can be through trampling the folding ladder and go up the bridge, compares the last bridge that has greatly made things convenient for the staff with traditional method.

(1) The device is provided with laminating piece and fixture block, and the bottom of bracket body and bridge floor is inconsistent through laminating piece, fixes the side of bracket body and pier mutually through the fixture block to can let the bracket body firmly fix in the bridge side through the device, promote the security performance.

(2) The device can support the bottom of folding ladder through supporting the piece to the staff can be through trampling folding ladder and going up the bridge, compares very big convenient staff's last bridge with traditional method.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

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

FIG. 3 is a schematic top sectional view of the structure of the present invention;

FIG. 4 is a schematic structural view of a second rotary sleeve and a locking block of the present invention;

fig. 5 is a schematic structural diagram of a position a in fig. 2 according to the present invention.

In the figure: 1. a bracket body; 2. a motor; 3. a first connecting rod; 4. a first bevel gear; 5. a second bevel gear; 6. a second connecting rod; 7. a third bevel gear; 8. a fourth bevel gear; 9. a first rotating sleeve; 10. a first threaded rod; 11. a third connecting rod; 12. fitting blocks; 13. a fourth connecting rod; 14. a nut; 15. a screw shaft; 16. a clamping block; 17. a resisting block; 18. a second threaded rod; 19. a second rotating sleeve; 20. a clamping block; 21. a rotating plate; 22. a rotating shaft; 23. a folding ladder; 24. a working window; 25. an empty groove; 26. a bridge body.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a bracket for bridge construction comprises a bracket body 1, a motor 2 and a working window 24, wherein the motor 2 is fixedly installed on the inner side of the bracket body 1, the working window 24 is fixedly installed on the left side of the bracket body 1, a hollow groove 25 is formed in the bottom end of the right side of the bracket body 1, the bracket body 1 is fixedly installed on the right side of a bridge body 26, a device for increasing safety performance is arranged at the bottom end of the bracket body 1, the safety performance device comprises a first connecting rod 3, a first conical gear 4, a second conical gear 5, a second connecting rod 6, a third conical gear 7, a fourth conical gear 8, a first rotating sleeve 9, a first threaded rod 10, a third connecting rod 11, a fitting block 12, a fourth connecting rod 13, a nut 14, a screw rod 15 and a clamping block 16, the first connecting rod 3 and the first conical gear 4 are vertically arranged, and the first conical gear 4 and the first connecting rod 3 form a rotating structure, so that the second connecting rods 6 on two sides, the clamping instability caused by different moving distances of the clamping blocks 16 is avoided, the first rotating sleeve 9 and the first threaded rod 10 are connected in a meshed mode, the first threaded rod 10 and the first rotating sleeve 9 form a sliding lifting structure, the third connecting rod 11 can be lifted up in this way, the clamping blocks 16 are rectangular, the clamping blocks 16 and the bracket body 1 form a clamping structure, the clamping blocks 16 on the two sides can tightly fix the bracket body 1 on the two sides of a pier along with the work of the motor 2, the clamping blocks 16 on the two sides are arranged in two groups, the two groups of clamping blocks 16 are distributed in an axial symmetry mode by taking the center position of the bracket body 1 as the center, the two sides of the bracket body 1 can be tightly fixed on the pier in this way, and the safety performance of the device is greatly improved.

The convenient-to-bridge device is arranged on the inner side of the bracket body 1 and comprises a supporting block 17, a second threaded rod 18, a second rotating sleeve 19, a clamping block 20, a rotating plate 21, a rotating shaft 22 and a folding ladder 23, the second threaded rod 18 and the second rotating sleeve 19 are connected in a meshing mode, the second rotating sleeve 19 and the second threaded rod 18 form a sliding lifting structure, the supporting block 17 can be lifted upwards and can not be loosened through firmly fixing through meshing, the clamping block 20 is rectangular, the clamping block 20 and the second rotating sleeve 19 form a clamping structure, the supporting block 17 can be rotated into a groove when the device is not used, a worker is prevented from being stumbled by the supporting block 17, and the device is greatly convenient and fast to bridge the worker.

The working principle is as follows: according to the attached drawing 2, when the staff reachs inside the bracket body 1, through starter motor 2, thereby second connecting rod 6 can begin to rotate, because third bevel gear 7 and fourth bevel gear 8 intermeshing, thereby first rotating sleeve 9 and first threaded rod 10 can slide and go up and down, thereby third connecting rod 11 can upwards rise, contradict the bottom at the bridge floor until laminating piece 12, meanwhile, because nut 14 and screw 15 intermeshing, thereby along with the start-up of device, fixture block 16 can constantly move to the right, when fixture block 16 firmly blocks in bracket body 1 both sides, very big security performance has been provided for the device.

According to the attached drawing 1, after the staff of the worker finishes working, the folding ladder 23 is opened, the supporting block 17 is lifted firstly, then the supporting block 17 is rotated, according to the attached drawing 4, the second threaded rod 18 and the second rotating sleeve 19 are meshed with each other, so that the second threaded rod 18 is lifted upwards, after the folding ladder 23 is meshed with the supporting block 17, the bottom end of the folding ladder 23 is supported to the left side, the staff can step on the folding ladder 23 to leave, compared with the traditional mode, the safety is guaranteed, and great convenience is provided for the bridge to leave.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a bracket is used in bridge construction, includes bracket body (1), motor (2), the pontic (26) and work window (24), its characterized in that, bracket body (1) inboard fixed mounting has motor (2), bracket body (1) left side fixed mounting has work window (24), dead slot (25) have been seted up to bracket body (1) right side bottom, pontic (26) right side fixed mounting has bracket body (1), bracket body (1) bottom is provided with increases the security performance device, bracket body (1) inboard is provided with the device of being convenient for to go up the bridge.

2. A bridge construction bracket according to claim 1, wherein: increase security performance device, including head rod (3), first conical gear (4), second conical gear (5), second connecting rod (6), third conical gear (7), fourth conical gear (8), first rotatory sleeve (9), first threaded rod (10), third connecting rod (11), laminating piece (12), fourth connecting rod (13), nut (14), screw pole (15) and fixture block (16), head rod (3) and first conical gear (4) set up perpendicularly, and just first conical gear (4) and head rod (3) constitute the rotary type structure.

3. A bridge construction bracket according to claim 2, wherein: according to the device for increasing the safety performance, the first rotating sleeve (9) is connected with the first threaded rod (10) in a meshing mode, and the first threaded rod (10) and the first rotating sleeve (9) form a sliding lifting structure.

4. A bridge construction bracket according to claim 2, wherein: according to the device for increasing the safety performance, the clamping block (16) is rectangular, and the clamping block (16) and the bracket body (1) form a clamping type structure.

5. A bridge construction bracket according to claim 2, wherein: the two groups of the clamping blocks (16) are arranged, and the two groups of the clamping blocks (16) are distributed in an axisymmetric manner by taking the central position of the bracket body (1) as the center.

6. A bridge construction bracket according to claim 1, wherein: the device convenient for bridging comprises a supporting block (17), a second threaded rod (18), a second rotating sleeve (19), a clamping block (20), a rotating plate (21), a rotating shaft (22) and a folding ladder (23), wherein the second threaded rod (18) is connected with the second rotating sleeve (19) in a meshing manner, and the second rotating sleeve (19) and the second threaded rod (18) form a sliding lifting structure.

7. A bridge construction bracket according to claim 6, wherein: in the device for facilitating the bridge-entering, the clamping block (20) is rectangular, and the clamping block (20) and the second rotating sleeve (19) form a clamping structure.