Bridge capping beam working platform device

By designing multi-layered guardrails and protective netting components on the bridge cap beam working platform, the problem of insufficient safety of traditional devices was solved, achieving a higher safety protection effect and ensuring the safety of the construction process.

CN224063283UActive Publication Date: 2026-03-31CHINA CONSTR FOURTH ENG DIV CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Traditional bridge cap beam work platform devices have limited safety protection, and construction tools or workers are prone to accidentally falling from the edge of the protective fence.

Method used

The design employs multi-layer guardrail and protective net components, including guardrail components, installation components, a first protective net component, and a second protective net component, which are connected by bolts and screws to form a multi-layer protective structure, enhancing safety.

Benefits of technology

It effectively prevents construction tools or personnel from falling, improves the safety performance of the bridge cap beam working platform, and enhances the safety guarantee for subway construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of subway construction, in particular to a bridge capping beam working platform device which comprises a bridge pier column, a hoop is installed on the outer wall of the bridge pier column, a construction platform body is installed on the top of the hoop, and a plurality of installation seats which are evenly distributed at equal intervals are installed on the top of the construction platform body and close to the periphery. A guardrail assembly is mounted on the inner wall of the mounting seat, a mounting assembly is mounted on one side of the guardrail assembly, a first protective net assembly is mounted at the top of the mounting assembly, a second protective net assembly is mounted at the bottom of the mounting assembly, and the mounting assembly comprises a mounting rod. According to the improved bridge cover beam working platform device, through the guardrail assembly, the mounting assembly, the first protective net assembly and the second protective net assembly, the safety performance of the bridge cover beam working platform device during use can be improved, construction tools or personnel are prevented from directly falling from the device, and therefore the safety during subway construction is improved.
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Description

Technical Field

[0001] This utility model relates to the field of subway construction technology, specifically to a bridge cap beam working platform device. Background Technology

[0002] Subway construction is a very important part of the urban transportation system, especially in large cities. Subways can effectively alleviate traffic congestion, reduce pollution, and improve the overall traffic efficiency of the city. When constructing subways, bridges are sometimes required when crossing geographical obstacles such as rivers and canyons, or when subway lines intersect with other transportation lines such as urban roads and railways. When constructing bridges, bridge cap beam working platform devices are required.

[0003] During the design process of this utility model, the following problems were discovered in the existing technology:

[0004] Traditional bridge cap beam work platform devices mainly rely on protective railings on the platform to ensure safety. However, in actual construction, construction tools or workers may accidentally fall from the edge of the protective railing, so its safety protection effect is quite limited. Utility Model Content

[0005] The purpose of this utility model is to provide a bridge cap beam working platform device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a bridge cap beam working platform device, comprising a bridge pier, a clamp installed on the outer wall of the bridge pier, a construction platform body installed on the top of the clamp, a plurality of evenly spaced mounting seats installed on the top and near the perimeter of the construction platform body, a guardrail assembly installed on the inner wall of the mounting seat, an installation component installed on one side of the guardrail assembly, a first protective net assembly installed on the top of the installation component, and a second protective net assembly installed on the bottom of the installation component.

[0007] The mounting assembly includes a mounting rod, and two connecting rods are mounted on the rear end of the mounting rod.

[0008] The first protective net assembly includes a first protective net body, and a plurality of equally spaced mounting rings are installed around the outer wall of the first protective net body.

[0009] The second protective net assembly includes a mounting frame, on the inner wall of which the second protective net body is mounted, and on the outer wall of which are provided a plurality of evenly spaced screw holes. The mounting frame is connected to the mounting rod by hand-tightening screws.

[0010] More preferably, the guardrail assembly includes a vertical guardrail, with a plurality of evenly spaced horizontal guardrails installed at the rear end of the vertical guardrail, and a U-shaped mounting block installed on one side of the vertical guardrail.

[0011] More preferably, the top of the mounting base has two rectangular grooves whose internal dimensions are consistent with the lower outer wall dimensions of the vertical guard rod, and one side of the mounting base has two screw holes.

[0012] More preferably, the vertical guard rod is inserted into the rectangular groove of the mounting base, and the vertical guard rod is connected to the mounting base by a hand-tightened screw.

[0013] More preferably, the vertical guard rod and the U-shaped mounting block are symmetrically distributed about the vertical center line of the horizontal guard rod, and the outer wall of the U-shaped mounting block is provided with screw holes.

[0014] More preferably, the internal dimensions of the U-shaped mounting block are consistent with the external right-end dimensions of the mounting rod, and the mounting rods are symmetrically distributed about the vertical center line of the connecting rod. A screw hole is provided at the front end of the mounting rod and near one side, and the mounting rod and the U-shaped mounting block are connected by a hand-tightening screw.

[0015] More preferably, the top of both the mounting rod and the connecting rod is provided with several evenly spaced screw holes, and several mounting rings are connected to the mounting rod and the connecting rod by hand-tightening screws.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] During the use of the bridge cap beam working platform device, the guardrail components, installation components, and first protective net components work together to improve the safety performance of the bridge cap beam working platform device during use. The inclined installation components, first protective net components, and second protective net components work together to prevent construction tools or workers from accidentally falling from the edge of the protective fence, thus preventing them from falling directly and enhancing the safety guarantee in the subway construction process. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0019] Figure 2 This is an enlarged structural schematic diagram of the mounting base of this utility model;

[0020] Figure 3 This is a schematic diagram of the guardrail component structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the installation component structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the first protective net assembly of this utility model;

[0023] Figure 6 This is a schematic diagram of the structure of the second protective net assembly of this utility model.

[0024] In the diagram: 1. Bridge pier; 2. Clamp; 3. Main body of construction platform; 4. Mounting base; 5. Guardrail assembly; 501. Vertical guardrail; 502. Horizontal guardrail; 503. U-shaped mounting block; 6. Installation assembly; 601. Mounting rod; 602. Connecting rod; 7. First protective net assembly; 701. Main body of first protective net; 702. Mounting ring; 8. Second protective net assembly; 801. Mounting frame; 802. Main body of second protective net. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1 to 6 This utility model provides a technical solution: a bridge cap beam working platform device, including a bridge pier 1, a clamp 2 installed on the outer wall of the bridge pier 1, a construction platform body 3 installed on the top of the clamp 2, a number of evenly distributed mounting seats 4 installed on the top and near the perimeter of the construction platform body 3, a guardrail assembly 5 installed on the inner wall of the mounting seat 4, an installation component 6 installed on one side of the guardrail assembly 5, a first protective net assembly 7 installed on the top of the installation component 6, and a second protective net assembly 8 installed on the bottom of the installation component 6.

[0027] Mounting component 6 includes mounting rod 601, with two connecting rods 602 mounted at the rear end of mounting rod 601.

[0028] The first protective net assembly 7 includes a first protective net body 701, and several equally spaced mounting rings 702 are installed around the outer wall of the first protective net body 701.

[0029] The second protective net assembly 8 includes a mounting frame 801, on the inner wall of which the second protective net body 802 is mounted. The outer wall of the mounting frame 801 has several evenly spaced screw holes, and the mounting frame 801 is connected to the mounting rod 601 by hand-tightening screws.

[0030] In this embodiment, as Figure 1 and Figure 3As shown, the guardrail assembly 5 includes a vertical guardrail 501, and a number of horizontal guardrails 502 evenly distributed at equal intervals are installed at the rear end of the vertical guardrail 501. A U-shaped mounting block 503 is installed on one side of the vertical guardrail 501.

[0031] In this embodiment, as Figure 2 and Figure 3 As shown, the top of the mounting base 4 has two rectangular slots with internal dimensions that match the lower outer wall dimensions of the vertical guard rod 501, and one side of the mounting base 4 has two screw holes.

[0032] In this embodiment, as Figure 2 and Figure 3 As shown, the vertical guard rod 501 is inserted into the rectangular groove of the mounting base 4, and the vertical guard rod 501 is connected to the mounting base 4 by a hand-tightening screw.

[0033] In this embodiment, as Figure 3 As shown, the vertical guard bar 501 and the U-shaped mounting block 503 are symmetrically distributed about the vertical center line of the horizontal guard bar 502, and the outer wall of the U-shaped mounting block 503 is provided with screw holes.

[0034] In this embodiment, as Figure 3 and Figure 4 As shown, the internal dimensions of the U-shaped mounting block 503 are consistent with the external dimensions of the right end of the mounting rod 601. The mounting rods 601 are symmetrically distributed about the vertical center line of the connecting rod 602. The front end of the mounting rod 601 and near one side are provided with screw holes. The mounting rod 601 and the U-shaped mounting block 503 are connected by hand-tightening screws.

[0035] In this embodiment, as Figure 4 and Figure 5 As shown, the top of the mounting rod 601 and the connecting rod 602 are provided with several evenly spaced screw holes, and several mounting rings 702 are connected to the mounting rod 601 and the connecting rod 602 by hand-tightening screws.

[0036] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the working process of this bridge cap beam working platform device is as follows:

[0037] First, the clamp 2 is installed on the corresponding bridge pier 1 using bolts. Then, the main beam, secondary beam, and platform panel of the construction platform body 3 are installed on the top of the clamp 2 using bolts. Next, the mounting rings 702 of several first protective net components 7 are installed with the mounting rods 601 and connecting rods 602 of the corresponding mounting components 6 using hand screws. Then, the mounting rods 601 of several mounting components 6 are inserted into the U-shaped mounting blocks 503 of the corresponding guardrail components 5. Then, the mounting rods 601 and U-shaped mounting blocks 503 are installed using hand screws. Next, the vertical guardrails 501 of several guardrail components 5 are inserted into the corresponding mounting seats 4. Then, the vertical guardrails 501 and mounting seats 4 are installed using hand screws. During installation, space can be left so that the work platform can be accessed by a safety ladder later. Then, the mounting frames 801 of four second protective net components 8 are installed with the mounting rods 601 of the corresponding mounting components 6. The inclined first protective net components 7 and second protective net components 8 provide protection.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A bridge bent cap working platform device comprising a bridge pier column (1), characterized in that: The outer wall of the bridge pier column (1) is provided with a hoop (2), the top of the hoop (2) is provided with a construction platform body (3), the top of the construction platform body (3) and near the periphery are provided with a plurality of uniformly equidistantly distributed mounting seats (4), the inner wall of the mounting seat (4) is provided with a guardrail assembly (5), one side of the guardrail assembly (5) is provided with a mounting assembly (6), the top of the mounting assembly (6) is provided with a first protective net assembly (7), and the bottom of the mounting assembly (6) is provided with a second protective net assembly (8). The mounting assembly (6) comprises a mounting rod (601), and the rear end of the mounting rod (601) is provided with two connecting rods (602). The first protective net assembly (7) comprises a first protective net body (701), and the outer wall of the first protective net body (701) is provided with a plurality of equidistantly distributed mounting rings (702). The second protective net assembly (8) comprises a mounting frame (801), the inner wall of the mounting frame (801) is provided with a second protective net body (802), a plurality of uniformly equidistantly distributed screw holes are formed in the outer wall of the mounting frame (801), and the mounting frame (801) is connected with the mounting rod (601) by hand screwing.

2. A bridge bent working platform apparatus as in claim 1, wherein: The guardrail assembly (5) comprises a vertical guard rod (501), a plurality of uniformly equidistantly distributed transverse guard rods (502) are arranged at the rear end of the vertical guard rod (501), and a U-shaped mounting block (503) is arranged on one side of the vertical guard rod (501).

3. A bridge bent working platform apparatus as claimed in claim 2, wherein: Two rectangular grooves with an internal size structure consistent with that of the lower part of the outer wall of the vertical guard rod (501) are formed in the top of the mounting seat (4), and two screw holes are formed in one side of the mounting seat (4).

4. A bridge bent working platform apparatus as claimed in claim 2, wherein: The vertical guard rod (501) is inserted into the rectangular groove of the mounting seat (4), and the vertical guard rod (501) is connected with the mounting seat (4) by hand screwing.

5. A bridge bent working platform apparatus as claimed in claim 2, wherein: The vertical guard rod (501) and the U-shaped mounting block (503) are symmetrically distributed about the vertical center line of the transverse guard rod (502), and screw holes are formed in the outer wall of the U-shaped mounting block (503).

6. A bridge bent working platform apparatus as claimed in claim 2, wherein: The internal size structure of the U-shaped mounting block (503) is consistent with that of the outer right end of the mounting rod (601), the mounting rods (601) are symmetrically distributed about the vertical center line of the connecting rod (602), screw holes are formed in the front end and near one side of the mounting rod (601), and the mounting rod (601) is connected with the U-shaped mounting block (503) by hand screwing.

7. The bridge bent cap working platform apparatus according to claim 1, wherein: The top of the mounting rod (601) and the connecting rod (602) is provided with a plurality of uniformly equidistantly distributed screw holes, and a plurality of mounting rings (702) are connected with the mounting rod (601) and the connecting rod (602) by hand screwing.