Bridge guardrail externally-hung type operation platform

By designing an anti-slip mechanism on the bridge guardrail external working platform and using the combination of anti-slip plate and anti-slip strip, the problem of lack of anti-slip performance when pedaling by construction personnel is solved, and construction safety is significantly improved.

CN222935848UActive Publication Date: 2025-06-03CHINA RAILWAY NO 5 ENG GRP MECHANICAL ENG +1
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Patent Information

Application Number
CN202421815765.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-06-03
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The existing bridge guardrail external working platform lacks anti-slip performance when construction workers step on, which poses safety hazards.

Method used

An anti-slip mechanism is designed, including the cooperation of anti-slip plates, positioning blocks, positioning grooves and stops installed on the top of the support frame. Through the synergy of these components, the anti-slip plates are achieved to achieve convenient installation of the anti-slip plates, and the anti-slip performance of construction workers' pedaling is increased through anti-slip plates and anti-slip strips.

Benefits of technology

Through the designed anti-slip mechanism, the anti-slip performance of construction workers when pedaling is significantly improved and construction safety is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bridge guardrail externally-hung type operation platform which comprises symmetrically-distributed steel frames, a plurality of connecting rods connecting the two steel frames, arc-shaped pieces arranged on the steel frames, inclined pipes arranged on the arc-shaped pieces, fastening frames installed on the inclined pipes and supporting frames arranged between the fastening frames and the steel frames. The anti-skid mechanism is arranged on the supporting frame and comprises an anti-skid plate installed on the top of the supporting frame, a positioning block arranged on the top of the supporting frame, a positioning groove formed in the bottom of the anti-skid plate and allowing the positioning block to be inserted therein, and stop blocks symmetrically arranged on the inner side face of the positioning groove, and the two stop blocks abut against the side surface of the positioning block; the positioning block and the supporting frame are of an integrated structure, and the positioning block is of a cuboid structure. The anti-skid plate has the advantages that the anti-skid mechanism is designed, the positioning blocks, the positioning grooves and the check blocks are matched for positioning, the anti-skid plate is more convenient to install, the anti-skid performance of treading of constructors is improved through the anti-skid plate, and construction safety is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of working platforms, and particularly relates to an externally hung working platform for bridge guardrails. Background Art

[0002] The externally hung working platform for bridge guardrails is one of the indispensable important devices in the construction outside the bridge; it can not only provide a stable and safe working space for construction workers, but also improve construction efficiency and meet different construction requirements; in the future bridge construction, with the continuous progress of technology and the continuous improvement of engineering requirements, the externally hung working platform for bridge guardrails will be more advanced, efficient and safe.

[0003] When the existing externally hung working platform for bridge guardrails is in use, it is not conducive to increasing the anti-slip performance when construction workers step on it, and there are potential safety hazards. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an externally hung working platform for bridge guardrails, and by designing an anti-slip mechanism, the anti-slip performance when construction workers step on it is increased.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an externally hung working platform for bridge guardrails, including symmetrically distributed steel frames, a plurality of connecting rods connecting the two steel frames, arc-shaped members arranged on the steel frames, inclined pipes arranged on the arc-shaped members, fastening frames installed on the inclined pipes, support frames arranged between the fastening frames and the steel frames, and an anti-slip mechanism arranged on the support frames. The anti-slip mechanism includes an anti-slip plate installed on the top of the support frame, a positioning block arranged on the top of the support frame, a positioning groove opened at the bottom of the anti-slip plate for the positioning block to insert, blocking blocks symmetrically arranged on the inner side surface of the positioning groove, and the two blocking blocks abut against the side surface of the positioning block.

[0006] Preferably, the positioning block and the support frame are of an integral structure, and the positioning block is of a cuboid structure.

[0007] Preferably, the blocking block is of a trapezoidal structure and is installed at the notch of the positioning groove.

[0008] Preferably, it further includes a plurality of anti-slip strips arranged on the top of the anti-slip plate, and the plurality of anti-slip strips are equally spaced.

[0009] Preferably, it further includes a first moving wheel, a second moving wheel, a third moving wheel, and a fourth moving wheel installed on the steel frame, and the first moving wheel, the third moving wheel, and the fourth moving wheel are located inside the steel frame.

[0010] Preferably, the second moving wheel is arranged at the inner top of the steel frame, and reinforcement components are arranged on the two steel frames.

[0011] Preferably, the reinforcement member includes a reinforcement rod, fastening discs symmetrically arranged at the ends of the reinforcement rod and connected to the steel frame, and fixing holes are formed inside the fastening discs.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] Through the designed anti-slip mechanism, positioning is carried out by the cooperation of the positioning block, positioning groove and stop block, making the installation of the anti-slip plate more convenient. The anti-slip performance of the construction personnel's stepping is increased through the anti-slip plate, and the construction safety is increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a schematic side view structural diagram of the present utility model;

[0016] Figure 3 is of the present utility model Figure 2 is an enlarged schematic structural diagram of area E in;

[0017] Figure 4 is a three-dimensional structural schematic diagram of the reinforcement member of the present utility model;

[0018] In the figure: 1, steel frame; 11, first moving wheel; 12, second moving wheel; 13, third moving wheel; 14, fourth moving wheel; 2, connecting rod; 3, arc-shaped member; 41, reinforcement rod; 42, fastening disc; 420, fixing hole; 5, inclined pipe; 6, fastening frame; 7, support frame; 71, positioning block; 8, anti-slip plate; 81, anti-slip strip; 82, positioning groove; 820, stop block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0020] Embodiment 1

[0021] Please refer to Figures 1-3, which is the first embodiment of the present utility model. This embodiment provides an externally hung working platform for a bridge guardrail, including symmetrically distributed steel frames 1, realizing the addition of the steel frames 1, multiple connecting rods 2 connecting the two steel frames 1, increasing the splicing strength of the connecting rods and the steel frames 1 by welding the connecting rods 2 to the steel frames 1, an arc-shaped member 3 provided on the steel frame 1, realizing the addition of the arc-shaped member 3, an inclined pipe 5 provided on the arc-shaped member 3, realizing the addition of the inclined pipe 5, a fastening frame 6 installed on the inclined pipe 5, realizing the addition of the fastening frame 6, a support frame 7 provided between the fastening frame 6 and the steel frame 1, realizing the addition of the support frame 7, an anti-slip mechanism provided on the support frame 7, and the anti-slip mechanism includes an anti-slip plate 8 installed on the top of the support frame 7 by bolts, realizing the stable installation of the anti-slip plate 8, a positioning block 71 provided on the top of the support frame 7, realizing the addition of the positioning block 71, a positioning groove 82 opened at the bottom of the anti-slip plate 8 for the positioning block 71 to insert, realizing the opening of the positioning groove 82, and stoppers 820 symmetrically arranged on the inner side surface of the positioning groove 82, realizing the addition of the stoppers 820. The two stoppers 820 abut against the side surface of the positioning block 71. When installing the anti-slip plate 8, positioning is carried out by the cooperation of the positioning block 71, the positioning groove 82, and the stoppers 820, making the installation of the anti-slip plate 8 more convenient, and increasing the anti-slip performance of the construction personnel's stepping through the anti-slip plate 8.

[0022] In this embodiment, preferably, the positioning block 71 and the support frame 7 are of an integral structure, which helps to increase the strength of the positioning block 71 and the support frame 7, and the positioning block 71 is of a cuboid structure.

[0023] In this embodiment, preferably, the stopper 820 is of a trapezoidal structure and the stopper 820 is installed at the notch of the positioning groove 82 to determine the position of the stopper 820.

[0024] In this embodiment, preferably, it further includes a plurality of anti-slip strips 81 provided on the top of the anti-slip plate 8 and the plurality of anti-slip strips 81 are equally spaced, realizing the addition of the anti-slip strips 81, and further increasing the anti-slip performance of the construction personnel's stepping through the anti-slip strips 81.

[0025] In this embodiment, preferably, it further includes a first moving wheel 11, a second moving wheel 12, a third moving wheel 13, and a fourth moving wheel 14 installed on the steel frame 1, increasing the convenience of the movement of the working platform on the bridge guardrail through the first moving wheel 11, the second moving wheel 12, the third moving wheel 13, and the fourth moving wheel 14, and the first moving wheel 11, the third moving wheel 13, and the fourth moving wheel 14 are located inside the steel frame 1.

[0026] In this embodiment, preferably, the second moving wheel 12 is provided at the inner top of the steel frame 1.

[0027] Embodiment 2

[0028] Please refer to Figures 1-4, which is the second embodiment of the present utility model. This embodiment is based on the previous embodiment, and the difference is as follows:

[0029] Reinforcing components are provided on the two steel frames 1. The reinforcing components include a reinforcing rod 41, which realizes the addition of the reinforcing rod 41, and fastening plates 42 symmetrically arranged at the ends of the reinforcing rod 41 and connected to the steel frame 1, which realizes the addition of the fastening plates 42. A fixing hole 420 is formed inside the fastening plate 42, and the fastening plate 42 can be spliced with the steel frame 1 through screws, increasing the splicing strength of the two steel frames 1.

[0030] The working principle and usage process of the present utility model: During use, the working platform can be placed on the bridge guardrail. By the cooperation of the first moving wheel 11, the second moving wheel 12, the third moving wheel 13, and the fourth moving wheel 14, the convenience of the movement of the working platform on the bridge guardrail is increased, and the anti-slip performance of the construction personnel stepping is increased through the anti-slip plate 8.

[0031] Although the embodiments of the present utility model have been shown and described, as detailed in the above description, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A bridge guardrail external hanging work platform, characterized by: The invention comprises a symmetrically distributed steel frame (1), a plurality of connecting rods (2) connecting two steel frames (1), an arc-shaped member (3) arranged on the steel frame (1), an inclined tube (5) arranged on the arc-shaped member (3), a fastening frame (6) installed on the inclined tube (5), a support frame (7) arranged between the fastening frame (6) and the steel frame (1), and an anti-skid mechanism arranged on the support frame (7), wherein the anti-skid mechanism comprises an anti-skid plate (8) installed on the top of the support frame (7), a positioning block (71) arranged on the top of the support frame (7), a positioning groove (82) provided at the bottom of the anti-skid plate (8) for the positioning block (71) to be inserted, and a stopper (820) symmetrically arranged on the inner side of the positioning groove (82), wherein the two stoppers (820) abut against the side surface of the positioning block (71).

2. The bridge guardrail external hanging work platform according to claim 1 is characterized by: The positioning block (71) and the support frame (7) are an integrated structure, and the positioning block (71) is a rectangular parallelepiped structure.

3. The bridge guardrail external hanging work platform according to claim 1 is characterized by: The stopper (820) is a trapezoidal structure, and the stopper (820) is installed in the notch of the positioning groove (82).

4. The bridge guardrail external hanging work platform according to claim 1 is characterized by: It also includes a plurality of anti-slip strips (81) arranged on the top of the anti-slip plate (8), and the plurality of anti-slip strips (81) are distributed at equal intervals.

5. The bridge guardrail external hanging work platform according to claim 1 is characterized by: It also includes a first moving wheel (11), a second moving wheel (12), a third moving wheel (13), and a fourth moving wheel (14) installed on the steel frame (1); the first moving wheel (11), the third moving wheel (13), and the fourth moving wheel (14) are located on the inner side of the steel frame (1).

6. The bridge guardrail external hanging work platform according to claim 5 is characterized by: The second moving wheel (12) is arranged on the inner top of the steel frame (1), and reinforcement components are arranged on the two steel frames (1).

7. The bridge guardrail external hanging work platform according to claim 6 is characterized by: The reinforcing component comprises a reinforcing rod (41), a fastening plate (42) symmetrically arranged at the end of the reinforcing rod (41) and connected to the steel frame (1), and a fixing hole (420) is provided inside the fastening plate (42).