Walking type aerial work platform with anti-collision structure

By introducing anti-collision walls, arc-shaped protective frames, shrapnel sets and pulleys on the walking aerial working platform, the impact problem of the platform at the bend is solved, higher safety and stability are achieved, and the safety and efficiency of workers' operations are improved.

CN223270510UActive Publication Date: 2025-08-26SHANXI CONSTR ENG CO LTD
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Patent Information

Application Number
CN202422920793.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-08-26
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Traditional walking high-altitude working platforms are prone to impact at bends, resulting in structural damage and workers' safety threats.

Method used

It adopts component design such as anti-collision wall, curved protective frame, shrapnel set, pulley and airbag, providing double protection and cushioning to enhance the stability and safety of the platform.

Benefits of technology

Significantly reduce the risk of collision of the platform at the bend, improve worker safety and operation stability, reduce shaking and vibration, and improve operation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of aerial work equipment, in particular to a walking type aerial work platform with an anti-collision structure. The walking type aerial work platform with the anti-collision structure comprises a road, a frame platform, an arc-shaped protection frame and an elastic piece set, one side of the road is communicated with a bridge, anti-collision walls are installed on the edges of the bridge and the road, the frame platform is arranged on the outer sides of the anti-collision walls, hooks are symmetrically installed at the top end of the frame platform, and the arc-shaped protection frame is connected with the elastic piece set. The three sections, making contact with the anti-collision wall, of the hook are each provided with a connecting plate, pulleys capable of walking left and right along the anti-collision wall are symmetrically installed on the connecting plates, and two symmetrical arc-shaped protection frames are symmetrically arranged in the working area of the frame platform. The anti-collision wall installed on the edge of the platform provides a basic protective barrier for the platform, and the arc-shaped protective frame directly protects workers from external impact. The double protection design greatly reduces the collision risk of the platform at the bending position or on other complex terrains, so that the safety of workers is ensured.
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Description

Technical Field

[0001] The utility model relates to the field of aerial work equipment, in particular to a walking type aerial work platform provided with an anti-collision structure. Background Art

[0002] In modern urban construction and maintenance, walking aerial work platforms, as essential construction equipment, play a key role in the repair, maintenance, and inspection of bridges, roads, and buildings. However, in practice, traditional walking aerial work platforms often encounter problems when maneuvering around bends, such as bridge curves and road corners.

[0003] Specifically, when a walking aerial work platform encounters a bend along a straight road or bridge, due to its size and structural limitations, it often cannot flexibly adapt to the changes in the bend. This makes the platform prone to collisions at the bend, which not only damages the platform's structure and function, but more importantly, causes the platform to shake, threatening the safety of workers on the platform.

[0004] Therefore, it is necessary to provide a new walking type aerial work platform with an anti-collision structure to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a walking type aerial work platform provided with an anti-collision structure.

[0006] The utility model provides a walking aerial work platform with an anti-collision structure, which includes: a road, a frame platform, an arc-shaped protection frame and a shrapnel group. A bridge is connected to one side of the road, and anti-collision walls are installed at the edges of the bridge and the road. A frame platform is provided on the outside of the anti-collision wall. Hooks are symmetrically installed on the top of the frame platform, and connecting plates are installed on the three sections where the hooks contact the anti-collision wall. Pullies that can move left and right along the anti-collision wall are symmetrically installed on the connecting plates. Two symmetrical arc-shaped protection frames are symmetrically provided on the working area of ​​the frame platform, and air bags for buffering are installed on the inner sides of the two arc-shaped protection frames. Shrapnel groups are provided on both sides of the frame platform perpendicular to the anti-collision wall, and the shrapnel group is divided into outer circle shrapnel and inner circle shrapnel.

[0007] Preferably, a connecting groove is opened on the side of the connecting plate close to the outside of the anti-collision wall away from the pulley, and a threaded rod is rotated inside the connecting groove. The two ends of the threaded rod are respectively threadedly connected to the two arc-shaped protection frames, and one end of the two arc-shaped protection frames is respectively slidably connected to the inner wall of the connecting groove.

[0008] Preferably, mounting plates are symmetrically fixedly connected on both sides of the frame platform, a slide rod is fixedly connected inside the mounting plate, the outer ring spring pieces and the inner ring spring pieces are respectively slidably connected to the slide rod, and a slide ball is installed at one end of the slide rod of the outer ring spring piece and the inner ring spring piece.

[0009] Preferably, the threaded rod is a bidirectional threaded rod.

[0010] Preferably, both ends of the threaded rod extend out of the connecting plate and are fixedly connected with a rotating handle with anti-slip grooves.

[0011] Preferably, the sliding ball is made of a wear-resistant and impact-resistant alloy material to ensure that it can maintain good performance and stability after long-term use and multiple impacts.

[0012] Preferably, a safety lock is also provided on the frame platform. When the operator is working at height, the safety lock device can be used to fix the operator to the frame platform to improve the safety of the operation.

[0013] Compared with the related art, the walking aerial work platform provided by the utility model with an anti-collision structure has the following beneficial effects:

[0014] Significantly improved safety:

[0015] Double protection: Crash walls and curved protection frames: Crash walls installed at the platform edge provide a basic protective barrier, while curved protection frames directly protect workers from external impacts. This dual protection design significantly reduces the risk of collisions on bends and other complex terrain, ensuring worker safety.

[0016] Shrapnel Group's Cushioning Effect: Shrapnel group is designed to absorb and disperse the impact of the platform, further improving the platform's collision resistance. This design not only protects the platform itself, but also reduces the possibility of worker injury due to platform shaking.

[0017] Enhanced stability and adaptability:

[0018] Flexible adjustment of pulleys and bidirectional threaded rods: The pulley design allows the platform to flexibly adapt to the curvature of roads or bridges, reducing friction with edges and potential collisions. The bidirectional threaded rods allow the operator to adjust the position of the curved guard as needed to better fit the curvature of the bend, thereby enhancing the stability of the platform.

[0019] Airbag cushioning effect: The airbag installed inside the arc-shaped protection frame can provide additional cushioning effect when impacted, further improving the stability and safety of the platform.

[0020] Improve work efficiency and comfort:

[0021] Reduced shaking and vibration: The elastic design of the shrapnel group and the cushioning effect of the airbag work together to reduce the shaking and vibration of the platform during operation, providing workers with a more stable and comfortable working environment.

[0022] Safety lock device: The safety lock device design allows workers to easily secure themselves to the platform, eliminating the risk of losing balance due to platform shaking or external impact. This design not only improves worker safety, but also allows them to focus more on the work task, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of the structure of a walking aerial work platform with an anti-collision structure provided by the utility model;

[0024] Figure 2 for Figure 1 One of the structural diagrams of the frame platform shown;

[0025] Figure 3 for Figure 1 The second structural diagram of the frame platform shown;

[0026] Figure 4 for Figure 1 Schematic diagram of the structure of the outer ring spring shown.

[0027] Numbers in the figure: 1. Road; 2. Bridge; 3. Crash barrier; 4. Frame platform; 5. Hook; 6. Pulley; 7. Arc-shaped protection frame; 8. Airbag; 9. Shrapnel assembly; 91. Outer ring shrapnel; 92. Inner ring shrapnel; 10. Connecting groove; 11. Threaded rod; 12. Mounting plate; 13. Connecting plate; 14. Sliding rod; 15. Sliding ball. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0029] The specific implementation of the present invention is described in detail below with reference to specific embodiments.

[0030] See also Figures 1 to 4, a walking-type aerial work platform with an anti-collision structure, the walking-type aerial work platform with an anti-collision structure includes: a road 1, a frame platform 4, an arc-shaped protective frame 7 and a spring group 9. A bridge 2 is connected to one side of the road 1, and anti-collision walls 3 are installed on the edges of the bridge 2 and the road 1. A frame platform 4 is provided on the outside of the anti-collision wall 3. Hooks 5 are symmetrically installed on the top of the frame platform 4. The three sections where the hooks 5 contact the anti-collision wall 3 are installed with connecting plates 13. Pullies 6 that can walk left and right along the anti-collision wall 3 are symmetrically installed on the connecting plates 13. The working area of ​​the frame platform 4 is symmetrically provided with two symmetrical arc-shaped protective frames 7, and air bags 8 for buffering are installed on the inner sides of the two arc-shaped protective frames 7. Shrapnel groups 9 are provided on both sides of the frame platform 4 perpendicular to the anti-collision wall 3. The shrapnel group 9 is divided into an outer ring shrapnel 91 and an inner ring shrapnel 92. A safety lock is also provided on the frame platform 4. When the operator is working at high altitude, he can fix himself to the frame platform 4 through the safety lock device to improve the safety of the operation.

[0031] It should be noted that the design of the shrapnel group 9 can absorb and disperse the impact force when the platform is hit, further improving the platform's anti-collision performance. This design not only protects the platform itself, but also reduces the possibility of workers being injured due to platform shaking.

[0032] See also Figure 3 A connecting groove 10 is provided on the side of the connecting plate 13 close to the outside of the anti-collision wall 3 away from the pulley 6. A threaded rod 11 is rotated inside the connecting groove 10. The two ends of the threaded rod 11 are respectively threadedly connected to the two arc-shaped protection frames 7. One end of the two arc-shaped protection frames 7 is respectively slidably connected to the inner wall of the connecting groove 10. The threaded rod 11 is a bidirectional threaded rod. The two ends of the threaded rod 11 extend out of the connecting plate 13 and are fixedly connected to a rotating handle with anti-slip texture.

[0033] It should be noted that the arc-shaped protection frame 7 is connected to the connection groove 10 via a threaded rod 11 , and the threaded rod 11 is designed as a bidirectional threaded rod 11 , so as to facilitate simultaneous adjustment of the positions of the two arc-shaped protection frames 7 .

[0034] When the platform moves to the bend, the operator can adjust the position of the arc protection frame 7 by rotating the rotary handle with anti-slip texture to make it better fit the curvature of the bend;

[0035] See also Figure 4 The frame platform 4 is symmetrically fixedly connected to the two sides of the mounting plate 12, and the mounting plate 12 is fixedly connected to the inside of the sliding rod 14. The outer ring spring piece 91 and the inner ring spring piece 92 are respectively slidably connected to the sliding rod 14, and the outer ring spring piece 91 and the inner ring spring piece 92 are located at one end of the sliding rod 14. A sliding ball 15 is installed. The material of the sliding ball 15 is a wear-resistant and impact-resistant alloy material to ensure that it can still maintain good performance and stability after long-term use and multiple impacts.

[0036] The working principle of the walking aerial work platform with anti-collision structure provided by the utility model is as follows:

[0037] Overview of the basic structure:

[0038] The platform is mainly composed of key components such as a road 1, a bridge 2, a crash barrier 3, a frame platform 4, a hook 5, an arc-shaped protection frame 7, and a shrapnel group 9.

[0039] The road 1 and the bridge 2 serve as the platform's running tracks, and the crash barriers 3 installed on the edges provide a basic protective barrier for the platform.

[0040] Walking and positioning mechanism:

[0041] The frame platform 4 is connected to the connecting plate 13 on the outside of the anti-collision wall 3 through the hook 5. The connecting plate 13 is equipped with a pulley 6 so that the platform can move smoothly along the anti-collision wall 3.

[0042] The design of the pulley 6 enables the platform to flexibly adapt to changes in the curvature of the road 1 or bridge 2 during movement, reducing friction and potential collisions with the edges.

[0043] The protective function of the arc protection frame 7:

[0044] The arc protection frame 7 is an important component of the platform and is designed to directly protect workers from external impact during operation.

[0045] The arc-shaped protection frame 7 is symmetrically arranged on both sides of the working area of ​​the frame platform 4, and an air bag 8 is installed inside the arc-shaped protection frame 7 to provide additional cushioning effect when it is hit.

[0046] When the platform moves to a bend or faces other potential dangers, the arc-shaped protection frame 7 can effectively absorb and disperse the impact energy to protect workers from injury.

[0047] Shrapnel group 9's anti-collision buffer mechanism:

[0048] The spring fragment group 9 is located on both sides of the frame platform 4 perpendicular to the anti-collision wall 3 and is composed of an outer ring spring fragment 91 and an inner ring spring fragment 92.

[0049] The shrapnel group 9 is connected to the frame platform 4 via a slide rod 14 . The design of the slide ball 15 enables the shrapnel group 9 to move freely when impacted, thereby absorbing and dispersing the impact force.

[0050] The elastic design of the shrapnel group 9 not only improves the overall anti-collision performance of the platform, but also offsets external vibrations to a certain extent, ensuring the stability of the platform at bends or other complex terrains.

[0051] Adjustment and fixation of the arc protection frame 7:

[0052] The arc-shaped protection frame 7 is connected to the connection groove 10 through a threaded rod 11. The threaded rod 11 is designed as a bidirectional threaded rod 11, which is convenient for adjusting the positions of the two arc-shaped protection frames 7 at the same time.

[0053] When the platform moves to the bend, the operator can adjust the position of the arc-shaped protection frame 7 by rotating the rotary handle with anti-slip grooves to make it better fit the curvature of the bend.

[0054] After the adjustment is completed, the threaded rod 11 can firmly fix the arc-shaped protection frame 7 to prevent it from moving or falling off during operation.

[0055] Safety locking device:

[0056] In order to ensure the safety of workers during high-altitude operations, the platform is also equipped with a safety locking device.

[0057] Workers can use the safety lock device to securely connect themselves to the frame platform 4 to prevent them from losing balance due to platform shaking or external impact during operation.

[0058] The design of the safety lock device is simple and practical, easy to operate and maintain, and provides reliable safety protection for workers.

[0059] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A walking aerial work platform with an anti-collision structure, characterized in that: include: A road (1), one side of the road (1) is connected to a bridge (2), and crash barriers (3) are installed at the edges of the bridge (2) and the road (1); A frame platform (4) is provided on the outer side of the anti-collision wall (3), a hook (5) is symmetrically installed on the top of the frame platform (4), and three sections of the hook (5) in contact with the anti-collision wall (3) are all installed with a connecting plate (13), and pulleys (6) that can move left and right along the anti-collision wall (3) are symmetrically installed on the connecting plate (13); Arc-shaped protection frames (7), two symmetrical arc-shaped protection frames (7) are symmetrically provided in the working area of ​​the frame platform (4), and air bags (8) for buffering are installed inside the two arc-shaped protection frames (7); Shrapnel group (9), both sides of the frame platform (4) and the anti-collision wall (3) are provided with shrapnel group (9), and the shrapnel group (9) is divided into outer ring shrapnel (91) and inner ring shrapnel (92).

2. The walking aerial work platform with an anti-collision structure according to claim 1, characterized in that: A connecting plate (13) close to the outside of the anti-collision wall (3) is provided with a connecting groove (10) on a side away from the pulley (6), a threaded rod (11) is rotated inside the connecting groove (10), and both ends of the threaded rod (11) are respectively threadedly connected to the two arc-shaped protection frames (7), and one end of the two arc-shaped protection frames (7) is respectively slidably connected to the inner wall of the connecting groove (10).

3. The walking aerial work platform with an anti-collision structure according to claim 1, characterized in that: The frame platform (4) is symmetrically fixedly connected to mounting plates (12) on both sides, and a slide rod (14) is fixedly connected inside the mounting plate (12). The outer ring spring piece (91) and the inner ring spring piece (92) are respectively slidably connected to the slide rod (14), and a sliding ball (15) is installed at one end of the outer ring spring piece (91) and the inner ring spring piece (92) located on the slide rod (14).

4. The walking aerial work platform with an anti-collision structure according to claim 2, characterized in that: The threaded rod (11) is a bidirectional threaded rod.

5. The walking aerial work platform with an anti-collision structure according to claim 2, characterized in that: Both ends of the threaded rod (11) extend out of the connecting plate (13) and are fixedly connected to a rotating handle with anti-slip grooves.

6. The walking aerial work platform with an anti-collision structure according to claim 3, characterized in that: The material of the sliding ball (15) is a wear-resistant and impact-resistant alloy material.

7. The walking aerial work platform with an anti-collision structure according to claim 1, characterized in that: The frame platform (4) is also provided with a safety lock. When the operator is working at height, the operator can securely connect himself to the frame platform (4) through the safety lock device.