Movable hanging basket working platform capable of transferring bridge anchor cable tensioning device

By designing a mobile hanging basket operation platform for bridge anchor cable tensioning devices that can be rotated, the problems of low construction efficiency, high safety risks, and high costs have been solved. This has enabled rapid equipment turnover and precise adjustment, improved construction efficiency and safety, and is in line with the concept of green construction.

CN122039548APending Publication Date: 2026-05-15SHANXI JIANTOU JINDONGNAN CONSTR IND CO LTD
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Patent Information

Application Number
CN202610309510.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-13
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing bridge anchor cable tensioning construction methods suffer from low construction efficiency, high safety risks, and high costs. This is especially true for cable-stayed and suspension bridges, where traditional methods rely on manual operation and equipment is difficult to reuse, affecting construction progress and safety.

Method used

Design a reusable mobile hanging basket working platform for bridge anchor cable tensioning device, including a hanging basket platform mechanism and a mobile support system, equipped with lateral and longitudinal slide rails, and achieve precise adjustment of the device through hydraulic cylinders and fastening bolts, adapting to anchor cables of different heights, angles and positions, and providing a stable working environment.

Benefits of technology

It improves construction efficiency and safety, reduces equipment investment and operational difficulty, reduces the risks of working at height, enables rapid equipment turnover and reuse, reduces construction costs, and conforms to the concept of green construction.

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Abstract

The invention discloses a movable hanging basket operation platform of a turnover bridge anchor cable tensioning device. The movable hanging basket operation platform comprises a hanging basket platform mechanism and a movable support system. The hanging basket platform mechanism is fixedly connected with a movable support system, the movable support system comprises a transverse sliding rail, the transverse sliding rail is connected with a transverse sliding way in a sliding mode, and the transverse sliding way is fixedly connected with a longitudinal sliding rail; the movable hanging basket working platform capable of transferring the bridge anchor cable tensioning device is designed, the whole movable hanging basket working platform can be detached and transferred, the movable hanging basket working platform is suitable for continuous construction of multiple anchor points and multiple bridge sections, the equipment input cost is remarkably reduced, the high cost caused by the fact that equipment cannot be repeatedly used in a traditional method is avoided, the resource utilization efficiency is improved, and the construction cost is reduced. The hanging basket platform is fixed on the bridge cantilever arm structure, a crane does not need to suspend for a long time, the use time and cost of a hoisting machine are reduced, the construction cost is further reduced, and a stable operation environment is provided for bridge anchor cable tensioning.
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Description

Technical Field

[0001] This invention relates to the field of bridge engineering construction technology, and in particular to a mobile hanging basket operation platform for a reusable bridge anchor cable tensioning device. Background Technology

[0002] In bridge construction, especially in structures such as cable-stayed bridges and suspension bridges, anchor cable tensioning is a crucial step. Currently, the common method for anchor cable tensioning involves operators riding in a crane basket to a high altitude, assembling the reaction frame, tensioning rods, and jacks on-site one by one before performing the tensioning operation. This method has the following drawbacks: First, it has low construction efficiency, relying heavily on manual operation and experience. Assembling equipment on-site is time-consuming, affecting the overall construction progress. Second, it carries high safety risks. High-altitude assembly is difficult, posing significant safety risks to operators, and equipment handling and positioning are challenging, making it difficult to guarantee operational accuracy. Third, it has high construction costs, failing to achieve rapid equipment turnover and reuse. Each construction project requires reassembling the equipment, increasing equipment investment and labor costs. Summary of the Invention

[0003] The purpose of this invention is to provide a mobile hanging basket operation platform for a reusable bridge anchor cable tensioning device, so as to solve the problems mentioned in the background art.

[0004] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a mobile hanging basket working platform for a reusable bridge anchor cable tensioning device, comprising a hanging basket platform mechanism, a mobile support system fixedly connected to the hanging basket platform mechanism, the mobile support system comprising a transverse slide rail, a transverse slide rail slidably connected to the transverse slide rail, a longitudinal slide rail fixedly connected to the transverse slide rail, a longitudinal slide rail slidably connected to the longitudinal slide rail, a fixed base frame fixedly connected to the longitudinal slide rail, a lower support fixedly connected to the fixed base frame, an upper support sleeved on the lower support, and a tensioning device bracket rotatably connected to the upper support.

[0005] As a further technical solution of the present invention, the lower bracket is threaded with a fastening bolt, one end of which is tightly attached to the upper bracket, and the other end of which is fixedly connected to a rotating rod.

[0006] As a further technical solution of the present invention, a first crossbar is fixedly connected to the lower support, and a second crossbar is fixedly connected to the tensioning device bracket.

[0007] As a further technical solution of the present invention, a hydraulic cylinder is hinged to the second crossbar, and the output end of the hydraulic cylinder is hinged to the first crossbar.

[0008] As a further technical solution of the present invention, the hanging basket platform mechanism includes a hanging basket body, and a transverse slide rail is fixedly connected to the hanging basket body. Hanging basket ladders are fixedly connected to the outer walls on both sides of the hanging basket body.

[0009] As a further technical solution of the present invention, a hanging basket support frame is fixedly connected to the hanging basket ladder.

[0010] As a further technical solution of the present invention, the hanging basket ladder is fixedly connected with a diagonal brace, and the other end of the diagonal brace is fixedly connected to the main body of the hanging basket.

[0011] Compared with existing technologies, the beneficial effects achieved by this invention are as follows: This invention designs a mobile hanging basket operating platform for a reusable bridge anchor cable tensioning device. The platform is detachable and transportable, suitable for continuous construction of multiple anchor points and bridge sections. It significantly reduces equipment investment costs, avoids the high expenses caused by the non-reusability of equipment in traditional methods, and improves resource utilization efficiency. The hanging basket platform is fixed to the bridge cantilever structure, eliminating the need for long-term crane suspension, reducing the usage time and costs of lifting machinery, further lowering construction costs. It provides a stable working environment for bridge anchor cable tensioning, reducing operational interruptions and safety risks caused by platform instability, ensuring the continuity and safety of the construction process. Compared with the traditional chain hoist assembly method for tensioning devices, this platform simplifies the installation process and greatly improves the installation efficiency of the tensioning device. Operators can quickly complete the assembly and debugging of the equipment on a stable platform, reducing the time and difficulty of high-altitude operations. Since all operations are carried out on a stable platform, it effectively... This invention avoids safety accidents such as falling objects from heights and ensures the safety of personnel at the construction site. The adjustable and movable support system has horizontal and vertical sliding rail bases, vertical supports, and tensioning equipment fixing brackets, supporting adjustments in the horizontal, vertical, and angular directions. This design allows the tensioning device to accurately adapt to anchor cables at different heights, angles, and positions, improving tensioning accuracy and efficiency. The flexible adjustment capability of the support system enables the work platform to cope with various complex construction conditions, including different bridge structures and anchor cable arrangements, enhancing the versatility and adaptability of the device. Because the device is reusable, it reduces material waste caused by equipment scrapping, conforming to the concepts of green construction and sustainable development. It also reduces the usage time of heavy equipment such as hoisting machinery, lowers energy consumption and emissions, and has positive significance for environmental protection. This invention demonstrates significant advantages and benefits in bridge anchor cable tensioning construction through its reusability, stability, precise adjustment capability, and green construction concept. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 for Figure 1 Enlarged structural diagram of region A in the middle; Figure 3 This is a schematic diagram of the overall three-dimensional structure from another perspective of the present invention; Figure 4 This is a schematic diagram of the overall formal structure of the present invention; Figure 5 This is a schematic diagram of the overall side view structure of the present invention; Figure 6 This is a top view of the overall structure of the present invention.

[0014] In the diagram: 1. Hanging basket platform mechanism; 11. Hanging basket body; 12. Hanging basket ladder; 13. Diagonal brace; 14. Hanging basket support frame; 2. Movable support system; 21. Horizontal slide rail; 22. Horizontal slide rail; 23. Longitudinal slide rail; 24. Longitudinal slide rail; 25. Fixed base frame; 26. Lower support; 27. Upper support; 28. Rotary rod; 29. ​​Fastening bolt; 210. Tensioning device bracket; 211. First crossbar; 212. Hydraulic cylinder; 213. Second crossbar. Detailed Implementation

[0015] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0016] Please see the appendix Figure 1 -Appendix Figure 6One embodiment of the present invention provides a mobile hanging basket operating platform for a reusable bridge anchor cable tensioning device, comprising a hanging basket platform mechanism 1, a mobile support system 2 fixedly connected to the hanging basket platform mechanism 1, the mobile support system 2 including a transverse slide rail 21, a transverse slide rail 22 slidably connected to the transverse slide rail 21, a longitudinal slide rail 23 fixedly connected to the transverse slide rail 22, a longitudinal slide rail 24 slidably connected to the longitudinal slide rail 23, and a fixed base frame 25 fixedly connected to the longitudinal slide rail 24. A lower support 26 is fixedly connected to the base frame 25, and an upper support 27 is sleeved on the lower support 26. A tensioning device bracket 210 is rotatably connected to the upper support 27. A fastening bolt 29 is threaded onto the lower support 26, with one end of the fastening bolt 29 tightly attached to the upper support 27, and a rotating rod 28 fixedly connected to the other end of the fastening bolt 29. A first crossbar 211 is fixedly connected to the lower support 26, and a second crossbar 213 is fixedly connected to the tensioning device bracket 210. A hydraulic... The hydraulic cylinder 212 is hinged to the first crossbar 211. By controlling the stroke of the hydraulic cylinder 212, the tensioning device bracket 210 is rotated to pitch angle. Through the above adjustment mechanism, it can adapt to anchor cables of different heights, angles and positions, and can achieve precise adjustment of the spatial position of the tensioning device, which is convenient for operators to install the tensioning device. The hanging basket platform mechanism 1 includes a hanging basket body 11, and a transverse slide rail 21 is fixedly connected to the hanging basket body 11. Hanging basket ladders 12 are fixedly connected to the outer walls on both sides of the hanging basket body 11. A hanging basket support frame 14 is fixedly connected to the hanging basket ladder 12. The hanging basket body 11 can be horizontally suspended and fixed to the bridge cantilever arm through the hanging basket support frame 14, providing a stable working platform for construction personnel, and supporting the mobile support system 2 and tensioning equipment. The hanging basket ladder 12 is fixedly connected to a diagonal brace 13. The other end of the diagonal brace 13 is fixedly connected to the hanging basket body 11. The diagonal brace 13 is used to provide auxiliary support for the hanging basket ladder 12 and strengthen the structural strength.

[0017] Working Principle: When assembling and using this invention, the hanging basket platform mechanism 1 is first constructed by welding H-beams and square tubes. This includes the hanging basket body 11, the hanging basket ladder 12, and the hanging basket support frame 14. Diagonal braces 13 provide auxiliary support for the hanging basket ladder 12, strengthening the structure. The hanging basket body 11 is laterally suspended and fixed to the bridge cantilever via the hanging basket support frame 14, providing a stable working platform for construction personnel. It also supports the mobile support system 2 and the tensioning equipment, which is fixed to the tensioning device bracket 210. The entire system moves laterally along the transverse slide rail 21 via the transverse slide rail 22 and longitudinally along the longitudinal slide rail 23 via the longitudinal slide rail 24. To achieve the horizontal position of the fixed base frame 25 and the tensioning device bracket 210 on it, the upper support 27 is tightened and fixed by stretching the upper support 27 and rotating the fastening bolt 29 on the lower support 26 by rotating the rotating rod 28, so as to adjust the height of the tensioning device bracket 210 in the vertical direction. The output end of the hydraulic cylinder 212 on the second crossbar 213 is hinged to the first crossbar 211. By controlling the stroke of the hydraulic cylinder 212, the tensioning device bracket 210 is driven to rotate in pitch angle. Through the above adjustment mechanism, the anchor cable of different height, angle and position can be adapted to achieve precise adjustment of the spatial position of the tensioning device, which is convenient for operators to install the tensioning device.

[0018] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0019] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0020] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A mobile hanging basket operating platform for a reusable bridge anchor cable tensioning device, comprising a hanging basket platform mechanism (1), characterized in that: The hanging basket platform mechanism (1) is fixedly connected to a movable support system (2). The movable support system (2) includes a transverse slide rail (21), a transverse slide rail (22) is slidably connected to the transverse slide rail (21), a longitudinal slide rail (23) is fixedly connected to the transverse slide rail (22), a longitudinal slide rail (24) is slidably connected to the longitudinal slide rail (23), a fixed base frame (25) is fixedly connected to the longitudinal slide rail (24), a lower support frame (26) is fixedly connected to the fixed base frame (25), an upper support frame (27) is sleeved on the lower support frame (26), and a tensioning device bracket (210) is rotatably connected to the upper support frame (27).

2. The mobile hanging basket operation platform for a reusable bridge anchor cable tensioning device according to claim 1, characterized in that: The lower bracket (26) is threaded with a fastening bolt (29), and one end of the fastening bolt (29) is tightly attached to the upper bracket (27), while the other end of the fastening bolt (29) is fixedly connected to a swivel rod (28).

3. The mobile hanging basket operation platform for a reusable bridge anchor cable tensioning device according to claim 1, characterized in that: The lower support (26) is fixedly connected to a first crossbar (211), and the tensioning device bracket (210) is fixedly connected to a second crossbar (213).

4. The mobile hanging basket operation platform for a reusable bridge anchor cable tensioning device according to claim 3, characterized in that: A hydraulic cylinder (212) is hinged to the second crossbar (213), and the output end of the hydraulic cylinder (212) is hinged to the first crossbar (211).

5. The mobile hanging basket operation platform for a reusable bridge anchor cable tensioning device according to claim 1, characterized in that: The hanging basket platform mechanism (1) includes a hanging basket body (11), and a transverse slide rail (21) is fixedly connected to the hanging basket body (11). Hanging basket ladders (12) are fixedly connected to the outer walls on both sides of the hanging basket body (11).

6. The mobile hanging basket operation platform for a reusable bridge anchor cable tensioning device according to claim 5, characterized in that: A hanging basket support frame (14) is fixedly connected to the hanging basket ladder (12).

7. The mobile hanging basket operation platform for a reusable bridge anchor cable tensioning device according to claim 5, characterized in that: The hanging basket ladder (12) is fixedly connected to a diagonal brace (13), and the other end of the diagonal brace (13) is fixedly connected to the hanging basket body (11).