CN222924238U

CN222924238U - Bridge safety construction protective structure

Info

Publication number: CN222924238U
Application number: CN202421351461.9U
Authority: CN
Inventors: 刁龙振; 郭京梅; 姜贺; 卜浩宸
Original assignee: Jiangsu Wanhao Construction Technology Group Co ltd
Current assignee: Jiangsu Wanhao Construction Technology Group Co ltd
Priority date: 2024-06-14
Filing date: 2024-06-14
Publication date: 2025-05-30
Anticipated expiration: 2034-06-14

Abstract

The utility model relates to the technical field of bridge construction protection, in particular to a bridge safety construction protection structure which comprises two support frames, wherein a guardrail plate is fixedly connected between the two support frames, one sides of the two support frames, which are far away from each other, are respectively provided with a fixing mechanism, and the fixing mechanism comprises a sleeve. According to the utility model, the clamping block II is driven to horizontally slide along the outer wall of the sliding rod by rotating the fixing bolt, so that the clamping block II and the clamping block I are clamped and fixed on the embedded bolt, the support frame and the guardrail plate are fixed, the working efficiency during installation is improved, the subsequent disassembly is convenient, the practicability is improved, the screw rod is driven to rotate by rotating the hand wheel, the screw rod drives the sliding block to vertically move under the limit of the rectangular through hole, and the sliding block drives the extension plate to slide along the inner wall of the guardrail plate, so that the protection height and area can be adjusted as required, and the practicability is further improved.

Description

Bridge safety construction protective structure

Technical Field

The utility model relates to the technical field of bridge construction protection, in particular to a bridge safety construction protection structure.

Background

In the process of bridge construction, in order to guarantee constructor's personal safety, generally can install temporary rail guard in the both sides of bridge, and the rail guard of bridge construction is when the installation, needs to install the built-in fitting on the construction bridge, generally is embedded bolt, has seted up the mounting hole on the rail guard, and the rail guard is inserted and is established after the embedded bolt, places the rail guard through the mode of nut tightening and installs on the bridge to prevent that the staff from dropping from the bridge when being under construction.

But the rail guard that current bridge construction was used only can install the rail guard on the built-in fitting through the cooperation of nut when the installation, and not only efficiency is lower during the installation, and it is comparatively troublesome during the follow-up dismantlement.

Disclosure of utility model

The utility model aims to provide a bridge safety construction protection structure so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The bridge safety construction protection structure comprises two support frames, wherein a guardrail plate is fixedly connected between the two support frames, and a fixing mechanism is arranged on one side, away from each other, of each support frame;

The fixing mechanism comprises a sleeve, wherein the sleeve is fixedly connected below the outer wall of the support frame, a clamping block I is fixedly connected to the inner wall of the sleeve, a fixing bolt is connected to the outer wall of the sleeve in a threaded manner, one end of the fixing bolt extends into the sleeve, the extending end of the fixing bolt is rotationally connected with a clamping block II, and the clamping block II is driven to horizontally slide along the outer wall of the slide rod through rotating the fixing bolt, so that the clamping block II and the clamping block I are clamped and fixed on an embedded bolt, the support frame and the guardrail plate are fixed, the working efficiency during installation is improved, the follow-up disassembly is convenient, and the practicability is improved.

Preferably, the outer wall of the sleeve is embedded with a screw sleeve, and the fixing bolt is in threaded connection with the inner wall of the screw sleeve.

Preferably, opposite surfaces of the first clamping block and the second clamping block are arc-shaped, the inner wall of the sleeve is fixedly connected with a sliding rod, the second clamping block is slidably connected with the outer wall of the sliding rod, and the second clamping block is limited and guided through the arranged sliding rod, so that the second clamping block is prevented from rotating along with the fixing bolt, and the second clamping block horizontally slides along the outer wall of the sliding rod.

Preferably, the inside cavity of guardrail board sets up, and open-top sets up, the inner wall sliding connection of guardrail board has the extension board, has increased the height and the area of protection through the extension board of setting.

Preferably, the two supporting frames are hollow, the right side of the supporting frames are provided with adjusting mechanisms, the adjusting mechanisms comprise screw rods, the screw rods are rotatably connected to the inner wall of the top of each supporting frame through bearings, the top ends of the screw rods penetrate through the supporting frames and extend upwards, the extending ends of the screw rods are fixedly connected with hand wheels, the outer wall of each screw rod is in threaded connection with a sliding block, the screw rods are driven to rotate through the rotating hand wheels, the screw rods drive the sliding blocks to vertically move under the limit of the rectangular through holes, the sliding blocks drive extension plates to slide along the inner walls of the guardrail plates, and accordingly the protection height and area can be adjusted according to needs, and the practicability is further improved.

Preferably, the right side rectangular through hole has been seted up to the left side inner wall of support frame, just rectangular through hole runs through the guardrail board, the inner wall sliding connection of slider and rectangular through hole, just rectangular through hole is run through in the left side of slider and with extension board fixed connection, carry out spacingly to the slider through the rectangular through hole that sets up to make the rotary motion of slider change vertical movement, thereby make the slider can follow rectangular through hole inner wall and slide.

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

1. The clamping block II is driven to horizontally slide along the outer wall of the sliding rod through the rotary fixing bolt, so that the clamping block II and the clamping block I are clamped and fixed on the embedded bolt, the support frame and the guardrail plate are fixed, the working efficiency during installation is improved, the follow-up disassembly is convenient, and the practicability is improved;

2. The screw rod is driven to rotate through the rotating hand wheel, and the screw rod drives the sliding block to vertically move under the limit of the rectangular through hole, so that the sliding block drives the extension plate to slide along the inner wall of the guardrail plate, the height and the area of protection can be adjusted as required, and the practicability is further improved.

Drawings

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

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is a schematic structural view of a fixing mechanism according to the present utility model;

fig. 4 is a left side cross-sectional view of the present utility model.

The drawing shows that 1, a supporting frame, 2, a guardrail plate, 3, a fixing mechanism, 301, a sleeve, 302, a clamping block I, 303, a fixing bolt, 304, a clamping block II, 305, a screw sleeve, 306, a sliding rod, 4, an extension plate, 5, an adjusting mechanism, 501, a screw rod, 502, a hand wheel, 503, a sliding block, 504 and a rectangular through hole.

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.

As shown in figures 1-4, the bridge safety construction protection structure comprises two support frames 1, wherein a guardrail plate 2 is fixedly connected between the two support frames 1, one side, away from each other, of each support frame 1 is provided with a fixing mechanism 3, each fixing mechanism 3 comprises a sleeve 301, the sleeve 301 is fixedly connected below the outer wall of the support frame 1, a clamping block I302 is fixedly connected to the inner wall of the sleeve 301, a fixing bolt 303 is connected to the outer wall of the sleeve 301 in a threaded manner, one end of the fixing bolt 303 extends into the sleeve 301, and the extending end of the fixing bolt 303 is rotatably connected with a clamping block II 304.

Specifically, the screw sleeve 305 is embedded in the outer wall of the sleeve 301, the fixing bolt 303 is in threaded connection with the inner wall of the screw sleeve 305, the opposite surfaces of the clamping block I302 and the clamping block II 304 are arc-shaped, the inner wall of the sleeve 301 is fixedly connected with the sliding rod 306, the clamping block II 304 is in sliding connection with the outer wall of the sliding rod 306, the clamping block II 304 is limited and guided through the arranged sliding rod 306, the clamping block II 304 is prevented from rotating along with the fixing bolt 303, the clamping block II 304 is enabled to horizontally slide along the outer wall of the sliding rod 306, the clamping block II 304 and the clamping block I302 are driven to horizontally slide along the outer wall of the sliding rod 306 through rotating the fixing bolt 303, and accordingly the supporting frame 1 and the guardrail plate 2 are fixed, not only the working efficiency during installation is improved, but also the follow-up disassembly is convenient, and the practicability is improved.

As shown in fig. 1-4, the inside of the guardrail plate 2 is hollow, the top opening is provided, the inner wall of the guardrail plate 2 is slidably connected with an extension plate 4, the insides of the two support frames 1 are hollow, the right support frame 1 is provided with an adjusting mechanism 5, the adjusting mechanism 5 comprises a screw rod 501, the screw rod 501 is rotatably connected to the top inner wall of the support frame 1 through a bearing, the top end of the screw rod 501 penetrates through the support frame 1 and extends upwards, the extension end of the screw rod 501 is fixedly connected with a hand wheel 502, and the outer wall of the screw rod 501 is in threaded connection with a sliding block 503.

Specifically, the height and the area of protection have been increased through the extension board 4 that sets up, rectangular through-hole 504 has been seted up to the left side inner wall of support frame 1 on the right side, and rectangular through-hole 504 runs through guardrail board 2, the inner wall sliding connection of slider 503 and rectangular through-hole 504, and the left side of slider 503 runs through rectangular through-hole 504 and with extension board 4 fixed connection, limit slider 503 through rectangular through-hole 504 that sets up, thereby make the rotary motion of slider 503 change vertical movement into, thereby make slider 503 can slide along rectangular through-hole 504 inner wall, drive lead screw 501 through rotatory hand wheel 502 and rotate, lead screw 501 drives slider 503 and moves vertically under rectangular through-hole 504's spacing, thereby make slider 503 drive extension board 4 slide along guardrail board 2 inner wall, thereby can adjust the height and the area of protection as required, further the practicality has been improved.

The working principle of the utility model is that the sleeve 301 is sleeved on the embedded bolt, the second clamping block 304 is driven to horizontally slide along the outer wall of the sliding rod 306 by rotating the fixing bolt 303, so that the second clamping block 304 and the first clamping block 302 are clamped and fixed on the embedded bolt, the support frame 1 and the guardrail plate 2 are fixed, the working efficiency during installation is improved, the subsequent disassembly is convenient, the screw rod 501 is driven to rotate by rotating the hand wheel 502, the screw rod 501 drives the sliding block 503 to vertically move under the limit of the rectangular through hole 504, and the sliding block 503 drives the extension plate 4 to slide along the inner wall of the guardrail plate 2, so that the protection height and area can be adjusted according to requirements.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A bridge safety construction protection structure, characterized in that it comprises: two support frames (1), a guardrail plate (2) is fixedly connected between the two support frames (1), and a fixing mechanism (3) is provided on the sides of the two support frames (1) that are away from each other;

The fixing mechanism (3) comprises: a sleeve (301), the sleeve (301) being fixedly connected to the lower side of the outer wall of the support frame (1), the inner wall of the sleeve (301) being fixedly connected to a clamping block 1 (302), the outer wall of the sleeve (301) being threadedly connected to a fixing bolt (303), one end of the fixing bolt (303) extending into the interior of the sleeve (301), and the extended end of the fixing bolt (303) being rotatably connected to a clamping block 2 (304).

2. A bridge safety construction protection structure according to claim 1, characterized in that: a threaded sleeve (305) is embedded in the outer wall of the sleeve (301), and the fixing bolt (303) is threadedly connected to the inner wall of the threaded sleeve (305).

3. A bridge safety construction protection structure according to claim 1, characterized in that: the opposing surfaces of the clamping block 1 (302) and the clamping block 2 (304) are both arranged in an arc shape, the inner wall of the sleeve (301) is fixedly connected with a sliding rod (306), and the clamping block 2 (304) is slidably connected to the outer wall of the sliding rod (306).

4. A bridge safety construction protection structure according to claim 1, characterized in that the interior of the guardrail plate (2) is hollow and the top is open, and the inner wall of the guardrail plate (2) is slidably connected with an extension plate (4).

5. A bridge safety construction protection structure according to claim 1, characterized in that: the interiors of the two support frames (1) are both hollow, and an adjustment mechanism (5) is arranged on the support frame (1) on the right side, and the adjustment mechanism (5) comprises: a screw rod (501), the screw rod (501) is rotatably connected to the top inner wall of the support frame (1) through a bearing, the top end of the screw rod (501) passes through the support frame (1) and extends upward, the extended end of the screw rod (501) is fixedly connected to a hand wheel (502), and the outer wall of the screw rod (501) is threadedly connected to a slider (503).

6. A bridge safety construction protection structure according to claim 5, characterized in that: a rectangular through hole (504) is opened on the left inner wall of the support frame (1) on the right side, and the rectangular through hole (504) passes through the guardrail plate (2), the slider (503) is slidably connected to the inner wall of the rectangular through hole (504), and the left side of the slider (503) passes through the rectangular through hole (504) and is fixedly connected to the extension plate (4).