CN219508384U

CN219508384U - High pier bridge construction platform

Info

Publication number: CN219508384U
Application number: CN202320707482.9U
Authority: CN
Inventors: 侯中岭; 赵帮跃; 甘林贤; 曾跃; 余明虎; 王艳; 刘维向; 张瑜辉; 陈龙; 黄鑫华
Original assignee: Zhejiang Communications Construction Group Co Ltd
Current assignee: Zhejiang Communications Construction Group Co Ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-08-11
Anticipated expiration: 2033-04-03

Abstract

The utility model discloses a high pier bridge construction platform, and relates to the technical field of bridge construction; the utility model comprises an anchor frame and a guard rail, wherein the upper surface of the anchor frame is fixedly provided with a fixed plate, the fixed plate is connected with a hoisting assembly, the hoisting assembly is connected with the guard rail, the anchor frame can be moved to the edge of a bridge, a balancing weight is placed on the anchor frame, the guard rail is flush with a bridge deck, a worker can put the guard rail into the guard rail, a safety rope fastened on the body is fastened in a fixed cylinder, a synchronous motor is started to drive a connecting block at an output end to rotate, so that a winding roller rotates, one end of a steel rope wound on the fixed block moves downwards, so that the guard rail moves downwards, the lower end of a hollow telescopic rod also moves downwards together, and wind force acts on the hollow telescopic rod when encountering transverse wind through the cooperation of the pulley, so that the steel rope is not influenced, the guard rail is kept stable, and the construction safety is ensured.

Description

High pier bridge construction platform

Technical Field

The utility model relates to the technical field of bridge construction, in particular to a high pier bridge construction platform.

Background

The bridge generally refers to a structure which is erected on rivers, lakes and seas and enables vehicles, pedestrians and the like to pass smoothly, in order to adapt to the traffic industry of modern high-speed development, the bridge is also extended to a structure which is erected to span mountain, poor geology or meet other traffic requirements and enables the passing to be more convenient, and the bridge construction refers to the process of constructing the bridge according to design contents, and mainly refers to the contents of bridge construction technology, construction organization, construction management, construction quality and the like;

in the construction process of the bridge main body, the side face and the bottom face of the bridge are required to be constructed, the bottom side face construction is carried out in a traditional mode by adopting a hanging basket, however, the rope and the hanging basket are greatly influenced by the transverse direction, under the condition of large wind force, even the shaking or overturning condition of the hanging basket can be caused, and the hanging basket has great potential safety hazards, is generally of an integral type and cannot be widened according to the actual condition, so that the inventor proposes a high pier bridge construction platform for solving the problems.

Disclosure of Invention

In order to solve the problems that in the construction process of a bridge main body, the side face and the bottom face of the bridge are required to be constructed, the bottom side face construction is carried out in a traditional mode by adopting a hanging basket, however, the ropes and the hanging basket are greatly influenced by the transverse direction, and even the hanging basket can shake or overturn under the condition of large wind force, so that the problem of great potential safety hazard exists; the utility model aims to provide a high pier bridge construction platform.

In order to solve the technical problems, the utility model adopts the following technical scheme: the high pier bridge construction platform comprises an anchor frame and a protective fence, wherein a fixed plate is fixedly arranged on the upper surface of the anchor frame, a hoisting assembly is connected to the fixed plate, the hoisting assembly is connected with the protective fence, a sliding groove is formed in the upper surface of the protective fence, a fixed barrel is slidably arranged in the sliding groove, and an adjusting assembly is arranged on the protective fence;

the hoisting assembly comprises winding boxes, the winding boxes are fixedly connected to the upper surface of a fixed plate, the winding boxes are provided with two winding boxes, the winding boxes are symmetrically arranged on the upper surface of the fixed plate, the outer side surface of each winding box is fixedly provided with a fixed shell, a synchronous motor is fixedly connected to the inside of the fixed shell, winding rollers are arranged in the winding boxes in a rotating mode, synchronous motors are fixedly arranged on the outer side surface of the winding boxes, connecting blocks are arranged at the output ends of the synchronous motors, the connecting blocks penetrate through the winding boxes, one ends of the connecting blocks, which are far away from the synchronous motors, are fixedly connected with the winding rollers, steel ropes are arranged on the winding rollers in a winding mode, the steel ropes penetrate through the fixed plate, fixed blocks are arranged in the inside of the protective rail, the other ends of the steel ropes are wound on the fixed blocks, the section of the fixed blocks are in an inverted concave shape, hollow telescopic rods are arranged on the fixed plate, the lower ends of the hollow telescopic rods are connected with the fixed blocks, the steel ropes are arranged inside the hollow telescopic rods, rectangular blocks are fixedly arranged on the upper surfaces of the fixed plates, pulleys are provided with pulleys, and the steel ropes are matched with the pulleys.

Preferably, the adjusting component comprises a connecting groove, the connecting groove is formed in the side face of the protective fence, a side baffle is arranged in the connecting groove in a sliding mode, a penetrating groove is formed in the upper surface of the protective fence, a sliding rod is arranged in the penetrating groove in a sliding mode, a sliding groove is formed in the upper surface of the protective fence, a fixed cylinder is arranged in the sliding groove in a sliding mode, the sliding rod is of a T-shaped cross section, the sliding rod is fixedly connected with the side baffle, a fixing screw rod is inserted into the sliding rod through threads, and the end portion of the fixing screw rod is inserted into the protective fence through threads.

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

1. according to the utility model, the anchoring frame can be moved to the edge of a bridge, the balancing weight is placed on the anchoring frame, the protective guard is flush with the bridge deck, a worker can enter the protective guard, the safety rope fastened on the body is buckled in the fixed cylinder, the synchronous motor is started to drive the connecting block at the output end to rotate, so that the wind-up roller rotates, one end of a steel rope wound on the fixed block moves downwards, the protective guard moves downwards, the lower end of the hollow telescopic rod also moves downwards together, and when encountering transverse wind, wind force acts on the hollow telescopic rod through the hollow telescopic rod matched with the pulley, so that the steel rope is not influenced, the protective guard is kept stable, and the construction safety is ensured;

2. the safety rope lock catch tied on the body is buckled in the fixed cylinder, the safety rope lock catch can be separated from the sliding rod by rotating the fixed screw rod, the fixation of the safety rope lock catch to the sliding rod is released, the side baffle plate moves to the side surface of the protective guard by moving the sliding rod, and the safety rope lock catch is fixed by the fixed screw rod when the sliding rod moves to the other side of the through groove, so that the width of the protective guard can be adjusted.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic structural view of the hoisting assembly of the present utility model.

Fig. 3 is a schematic view of another hoisting assembly structure according to the present utility model.

FIG. 4 is a schematic view of the structure of the adjusting assembly of the present utility model.

Fig. 5 is an enlarged schematic view of the structure of fig. 4 a according to the present utility model.

In the figure: 1. an anchor rack; 11. a fixing plate; 2. hoisting the assembly; 21. a winding box; 22. a wind-up roll; 23. a synchronous motor; 231. a fixed case; 24. a connecting block; 25. a wire rope; 26. rectangular blocks; 27. a pulley; 28. a hollow telescopic rod; 29. a fixed block; 3. a guard rail; 31. a chute; 32. a fixed cylinder; 4. an adjustment assembly; 41. a connecting groove; 43. side baffles; 44. penetrating a groove; 45. a slide bar; 46. and (5) fixing the screw rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: as shown in fig. 1-5, the utility model provides a high pier bridge construction platform, which comprises an anchor frame 1 and a protective guard 3, wherein a fixing plate 11 is fixedly arranged on the upper surface of the anchor frame 1, a balancing weight can be placed on the anchor frame 1 for auxiliary fixing, a hoisting assembly 2 is connected to the fixing plate 11, the hoisting assembly 2 is connected with the protective guard 3, and an adjusting assembly 4 is arranged on the protective guard 3;

the hoisting assembly 2 comprises a winding box 21, the winding box 21 is fixedly connected to the upper surface of a fixed plate 11, the winding box 21 is provided with two winding rollers 22 which are symmetrically arranged on the upper surface of the fixed plate 11, a synchronous motor 23 is fixedly arranged on the outer side surface of the winding box 21, a connecting block 24 is arranged at the output end of the synchronous motor 23, the connecting block 24 penetrates through the winding box 21, one end of the connecting block 24 far away from the synchronous motor 23 is fixedly connected with the winding rollers 22, a steel cable 25 is wound on the winding rollers 22, the steel cable 25 penetrates through the fixed plate 11, a fixed block 29 is arranged in the protective rail 3, the other end of the steel cable 25 is wound on the fixed block 29, a hollow telescopic rod 28 is arranged on the fixed plate 11, the lower end of the hollow telescopic rod 28 is connected with the fixed block 29, the steel cable 25 is arranged in the hollow telescopic rod 28, a rectangular block 26 is fixedly arranged on the upper surface of the fixed plate 11, the rectangular block 26 is rotationally provided with the pulley 27, the steel cable 25 is matched with the pulley 27, the anchor frame 1 can be moved to the edge of a bridge, the balancing weight is placed on the anchor frame 1, the protective guard 3 is flush with a bridge deck, a worker enters the protective guard 3, a safety rope lock catch tied on the body can be buckled in the fixed cylinder 32, the synchronous motor 23 is started to drive the connecting block 24 at the output end to rotate, the wind-up roller 22 is rotated, one end of the steel cable 25 wound on the fixed block 29 is moved downwards, the protective guard 3 is moved downwards, the lower end of the hollow telescopic rod 28 is also moved downwards together, and when encountering transverse wind, wind force acts on the hollow telescopic rod 28 through the hollow telescopic rod 28, so that the protective guard 3 is kept stable, and the construction safety is ensured.

The cross-sectional shape of the fixing block 29 is an inverted "concave" shape.

By adopting the technical scheme, the connection is convenient.

The outside surface of the winding box 21 is fixedly provided with a fixed shell 231, and the synchronous motor 23 is fixedly connected inside the fixed shell 231.

By adopting the above technical scheme, the synchronous motor 23 is supported in an auxiliary manner.

The slide bar 45 has a "T" shaped cross-section.

By adopting the above technical scheme, the side baffle 43 is convenient to move.

The upper surface of the protective fence 3 is provided with a chute 31, and a fixed cylinder 32 is arranged in the chute 31 in a sliding way.

By adopting the above technical scheme, the worker can fasten the lock catch of the safety rope in the fixed cylinder 32.

Embodiment two: as shown in fig. 1, the adjusting component 4 comprises a connecting groove 41, the connecting groove 41 is formed on the side surface of the guard rail 3, a side baffle 43 is arranged in the connecting groove 41 in a sliding manner, a through groove 44 is formed in the upper surface of the guard rail 3, a sliding rod 45 is arranged in the through groove 44 in a sliding manner, the sliding rod 45 is fixedly connected with the side baffle 43, a fixing screw 46 is inserted into the sliding rod 45 in a threaded manner, the end part of the fixing screw 46 is inserted into the guard rail 3 in a threaded manner, a safety rope lock fastened on a body is buckled in the fixing cylinder 32, the fixing screw 46 can be rotated to enable the safety rope lock to be separated from the sliding rod 45, the fixing of the sliding rod 45 is released, the side baffle 43 is moved to the side surface of the guard rail 3, and the width of the guard rail 3 can be adjusted when the sliding rod 45 moves to the other side of the through the fixing screw 46.

Working principle: when the safety protection device is used, the anchoring frame 1 can be moved to the edge of a bridge, the balancing weight is placed on the anchoring frame 1, the protective guard 3 is flush with a bridge deck, a worker enters the protective guard 3, a safety rope tied on the body can be buckled in the fixed cylinder 32, the safety rope can be separated from the sliding rod 45 by rotating the fixed screw 46, the fixing of the safety rope to the sliding rod 45 is released, the side baffle 43 is moved to the side of the protective guard 3 by moving the sliding rod 45, the sliding rod 45 is fixed by the fixed screw 46 when moving to the other side of the penetrating groove 44, the width of the protective guard 3 can be adjusted, the synchronous motor 23 is started to drive the connecting block 24 at the output end to rotate, the winding roller 22 is rotated, one end of the steel rope 25 wound on the fixed block 29 is moved downwards, the protective guard 3 is moved downwards, the lower end of the hollow telescopic rod 28 is also moved downwards together, and when the hollow telescopic rod 28 is matched with the pulley 27 to encounter transverse wind, wind force acts on the hollow telescopic rod 28, so that the steel rope 25 is not affected, the protective guard 3 is kept stable, and the safety of construction is ensured.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides a high mound bridge construction platform, includes anchor frame (1) and rail guard (3), its characterized in that: the upper surface of the anchor frame (1) is fixedly provided with a fixed plate (11), the fixed plate (11) is connected with a hoisting assembly (2), the hoisting assembly (2) is connected with a guard rail (3), and the guard rail (3) is provided with an adjusting assembly (4);

hoist and mount subassembly (2) are including rolling box (21), rolling box (21) fixed connection is at fixed plate (11) upper surface, rolling box (21) internal rotation is equipped with wind-up roll (22), the outside fixed surface of rolling box (21) is equipped with synchronous motor (23), the output of synchronous motor (23) is equipped with connecting block (24), connecting block (24) run through rolling box (21), the one end and wind-up roll (22) fixed connection of synchronous motor (23) are kept away from to connecting block (24), wind on wind-up roll (22) be equipped with cable wire (25), cable wire (25) run through with fixed plate (11), the inside of rail guard (3) is equipped with fixed block (29), the other end of cable wire (25) is around establishing on fixed block (29), be equipped with hollow telescopic link (28) on fixed plate (11), the lower extreme and fixed block (29) of hollow telescopic link (28) are connected, cable wire (25) set up in the inside of hollow telescopic link (28), fixed plate (25) are equipped with fixed block (26) on the fixed plate (11), pulley (27) are equipped with.

2. The high pier bridge construction platform according to claim 1, wherein the adjusting component (4) comprises a connecting groove (41), the connecting groove (41) is formed in the side face of the guard rail (3), a side baffle plate (43) is arranged in the connecting groove (41) in a sliding mode, a penetrating groove (44) is formed in the upper surface of the guard rail (3), a sliding rod (45) is arranged in the penetrating groove (44) in a sliding mode, the sliding rod (45) is fixedly connected with the side baffle plate (43), a fixing screw (46) is inserted into the sliding rod (45) in a threaded mode, and the end portion of the fixing screw (46) is inserted into the guard rail (3) in a threaded mode.

3. A high pier bridge construction platform according to claim 1, wherein the cross-sectional shape of the fixing block (29) is an inverted "concave" shape.

4. The high pier bridge construction platform according to claim 1, wherein a fixing shell (231) is fixedly arranged on the outer side surface of the winding box (21), and the synchronous motor (23) is fixedly connected inside the fixing shell (231).

5. The high pier bridge construction platform according to claim 1, wherein two rolling boxes (21) are symmetrically arranged on the upper surface of the fixing plate (11).

6. A high pier bridge construction platform according to claim 2, wherein the slide bar (45) has a "T" shaped cross-section.

7. The high pier bridge construction platform according to claim 1, wherein a chute (31) is formed in the upper surface of the guard rail (3), and a fixed cylinder (32) is arranged in the chute (31) in a sliding manner.