Tower aerial assembly light structure overhang platform

By designing a lightweight cantilever platform for aerial tower assembly and using components such as support beams, support treads, and protective beams, the problems of high cost, cumbersome operation, and safety hazards in aerial tower assembly construction have been solved, achieving rapid installation and efficient and safe construction results.

CN117344960BActive Publication Date: 2026-04-17CHINA ELEVENTH CHEM CONSTR
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA ELEVENTH CHEM CONSTR
Filing Date
2023-11-17
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing technologies for aerial assembly of distillation towers are characterized by high costs, cumbersome operations, and low efficiency, especially when the distillation tower is quite tall, where traditional scaffolding erection poses safety hazards.

Method used

Design a lightweight cantilever platform for tower assembly, including support beams, support treads, protective beams and auxiliary reinforcement beams. The support beams are arranged at intervals along the circumference of the tower, and support treads and protective parts are set between adjacent support beams. The auxiliary reinforcement beams abut against the outer wall of the tower to form a stable and safe construction platform.

Benefits of technology

The construction platform enables rapid installation and disassembly, improving the efficiency of tower assembly installation, ensuring construction safety, reducing costs, and enhancing operational convenience.

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Abstract

The present application relates to tower installation technical field, disclose a kind of tower aerial group light structure overhanging platform, including support beam, the support beam is arranged along the tower outer circumferential direction interval, wherein the support beam can be detachably connected with the tower outer wall, and support pedal is provided between adjacent two support beams;Each support beam is vertically provided with a guard beam at the end away from the tower, and a guard part is provided between adjacent guard beams;The bottom end of the support beam is provided with an auxiliary reinforcing beam, and the bottom end of the auxiliary reinforcing beam is in contact with the outer wall of the tower during use;The present application is simple in structure, easy to install and disassemble, can be quickly installed and built, effectively improve the efficiency of tower group installation, while ensuring safety performance.
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Description

Technical Field

[0001] This invention relates to the field of tower installation technology, and in particular to a lightweight cantilever platform for aerial assembly of towers. Background Technology

[0002] A surge in high-purity crystalline silicon construction has swept across China. In the polysilicon and high-purity crystalline silicon industries, distillation units and distillation towers are often fabricated on-site. Due to the considerable height of these towers, typically designed to be between 85 and 95 meters, experience shows that they are usually composed of three sections: a skirt, a lower cylinder, and an upper cylinder. Whether assembling the lower section with the skirt or the lower cylinder with the upper cylinder, aerial assembly is employed. However, aerial assembly necessitates the use of a platform. Using scaffolding is not only costly but also cumbersome and inefficient, while also posing safety hazards. Therefore, a lightweight cantilevered platform for aerial tower assembly is urgently needed to address the issues of high cost, cumbersome operation, and low efficiency during tower installation. Summary of the Invention

[0003] The purpose of this invention is to provide a lightweight cantilever platform for tower assembly, which has a simple structure, is easy to install and disassemble, and can be quickly assembled, effectively improving the efficiency of tower assembly and installation while ensuring safety performance.

[0004] The present invention adopts the following technical solution:

[0005] A lightweight cantilever platform for aerial assembly of a tower includes support beams spaced apart along the outer circumference of the tower. Each support beam is detachably connected to the outer wall of the tower, and a support tread is provided between adjacent support beams. A protective beam is vertically mounted at the end of each support beam furthest from the tower, and a protective section is provided between adjacent protective beams. An auxiliary reinforcing beam is provided at the bottom of each support beam, and its bottom end abuts against the outer wall of the tower during use.

[0006] Preferably, the protective part is a protective rope, and a protective through hole is provided on the protective beam along the vertical direction. The protective rope passes through the protective through hole and is connected end to end.

[0007] Preferably, a hanging plate is provided on the outer wall of the tower, and a hook is provided at the end of the support beam to be attached to the hanging plate.

[0008] Preferably, both the support beam and the protective beam are made of two parallel and spaced-apart angle steels.

[0009] Preferably, the support pedal is detachably disposed between two adjacent support beams.

[0010] Preferably, the auxiliary reinforcing beam is movably connected to the supporting beam.

[0011] Preferably, the top of the protective beam is provided with an annular protective ring, and the inner wall of the protective ring is provided with an arc-shaped groove along the circumferential direction, and a hanging ring is slidably disposed in the groove.

[0012] Preferably, the protective ring is a split structure, and the protective ring is detachably connected to the protective beam.

[0013] Preferably, the hanging ring is disposed on the slider, the slider is provided with a ball bearing, the ball bearing is located in the guide groove within the slide groove, and the guide groove is disposed on the inner wall of the upper and lower ends of the slide groove along the extension direction of the slide groove.

[0014] Preferably, the hanging ring is elastically disposed at the end of the slider, and a driving block is disposed at the end of the hanging ring near the slider; a receiving cavity is formed inside the slider, and a push rod is elastically disposed in the receiving cavity, the end face of the push rod that contacts the driving block is inclined; a push block is disposed at the end of the push rod away from the driving block, and the push block is a frustum shape; positioning grooves are formed through both the upper and lower ends of the receiving cavity, and positioning rods are elastically disposed in the positioning grooves, the bottom end of the positioning rod is inclined and contacts the push block, and positioning teeth are disposed on the top end of the positioning rod and the corresponding inner wall of the groove.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: By setting the support beams along the circumference of the tower and setting support treads on adjacent support beams, the present invention can quickly build a construction platform for construction personnel along the circumference of the tower, facilitating workers to assist in completing the assembly and installation of the tower; the structure is simple and the installation and operation are convenient; the setting of protective beams and their protective parts can effectively ensure the safety of construction personnel, limiting the construction area to the space between the protective parts and the tower, thus improving safety performance; the setting of auxiliary reinforcing beams can enhance the support strength of the support beams, further improving the safety during the working process. Attached Figure Description

[0016] Figure 1 This is a front view of an embodiment of this application;

[0017] Figure 2 This is a partial structural schematic diagram of an embodiment of this application;

[0018] Figure 3 This is a side view of the protective ring according to an embodiment of this application;

[0019] Figure 4 This is a schematic diagram of the structure supporting the pedal in an embodiment of this application;

[0020] Figure 5 for Figure 3 A magnified view of A in the middle. Detailed Implementation

[0021] The present invention will now be described clearly and completely with reference to the accompanying drawings and embodiments:

[0022] like Figures 1 to 5 As shown, the present invention discloses a lightweight cantilever platform for aerial assembly of a tower 2, comprising support beams 1. The support beams 1 are spaced apart along the outer circumference of the tower 2, and the number of support beams 1 can be matched according to the diameter of the tower 2. The support beams 1 are detachably connected to the outer wall of the tower 2 for reuse. A support step 3 is provided between adjacent support beams 1 to provide an operating platform for workers. The support step 3 is preferably detachably connected to the support beams 1 for easy installation and disassembly, and also facilitates transportation and storage. Preferably, a connecting sleeve 4 is fixedly provided on the side of the support beam 1, and mounting rods 5 matching the connecting sleeve 4 are provided on both sides of the support step 3. The mounting rods 5 are movably inserted into the connecting sleeve. Inside the cylinder 4; in addition, the top of the support pedal 3 in this embodiment is preferably set as a mesh structure, which can not only play an anti-slip role, but also reduce its overall weight while ensuring its support function; each support beam 1 has a protective beam 6 vertically set at the end away from the tower 2, and a protective part 7 is set between adjacent protective beams 6. The protective part 7 and the protective beam 6 work together to restrict the workers in the space between the tower 2 and the protective part 7. By restricting the workers' activity space, the workers can be protected and the safety of construction operations can be ensured; in addition, an auxiliary reinforcing beam 8 is also set at the bottom of the support beam 1, and the bottom of the auxiliary reinforcing beam 8 abuts against the outer wall of the tower 2 when in use, so as to provide auxiliary support for the support beam 1 and improve safety.

[0023] Furthermore, in this embodiment, the protective part 7 is a protective rope. A protective through hole is opened vertically on the protective beam 6. The protective rope passes through the protective through hole and is connected end to end. The protective rope can be made of steel wire rope. By passing the steel wire rope through the protective holes on multiple protective beams 6, a protective barrier can be formed along the circumference to ensure the safety of construction personnel. At the same time, it can also provide a support point for the construction personnel to hang their safety belts.

[0024] A hanging plate 9 is installed on the outer wall of the tower 2. The hanging plate 9 has a U-shaped structure and can be made of 10# channel steel. The open end of the hanging plate 9 is set opposite the outer wall of the tower 2 so that an installation space is formed between the hanging plate 9 and the tower 2. The end of the support beam 1 is provided with a hook 10 that is attached to the hanging plate 9. The hook 10 is made of angle steel and welded to the end of the support beam 1. The vertical side of the hook 1 is 10mm away from the end of the support beam 1 to facilitate the connection with the hanging plate 9. By welding the hanging plate 9 to the outer wall of the tower 2, the support beam 1 can be quickly installed. The distance between the hanging plate 9 and the outer wall of the tower 2 is preferably controlled at 12mm, with an interval of 1.2m between two adjacent plates. The length of each hanging plate 9 is 100mm, which ensures strength while improving the convenience of installation.

[0025] Furthermore, both the support beam 1 and the protective beam 6 are made of two parallel and spaced-apart angle steels, which are fixedly connected to each other to enhance the overall support strength of the support beam 1 and provide stable support for the hanging of each support tread 3. The connecting sleeve 4 is located on the side of the two angle steels that make up each support beam 1 that are far apart from each other. In this embodiment, the auxiliary reinforcing beam 8 is movably connected to the support beam 1 so that after use, the auxiliary reinforcing beam 8 can be stored in a state parallel to the support beam 1, facilitating subsequent storage and transportation. Preferably, an ear plate is provided at the bottom of the support beam 1, and the auxiliary reinforcing beam 8 is adjustablely mounted on the ear plate by bolts. In use, the auxiliary reinforcing beam 8 is usually arranged at an angle to the support beam 1, typically 45 degrees, to achieve contact between the auxiliary reinforcing beam 8 and the outer wall of the tower 2, providing auxiliary support to the support beam 1. In this embodiment, the auxiliary reinforcing beam 8 is also made of angle steel, which is readily available, inexpensive, and has high structural strength.

[0026] Furthermore, a circular protective ring 11 is provided at the top of the protective beam 6. An arc-shaped groove 12 is provided on the inner wall of the protective ring 11 along the circumferential direction. A hanging ring 13 is slidably mounted within the groove 12, and the hanging ring 13 is used to connect with the safety belt worn by the worker. This design not only further enhances the protection of the worker but also allows the worker to move freely along the circumference of the tower 2 without the need to frequently remove and reinstall the safety belt due to the restriction of the protective beam 6, thus improving work convenience. Preferably, the protective ring 11 is a split structure, composed of several segments joined together, and each segment of the protective ring 11 is detachably connected to the protective beam 6. Specifically, each segment of the protective ring 11 has a connecting plate at its bottom end, and the protective beam 6 has connecting holes. The protective ring 11 is fixed to the connecting plate in the connecting holes by bolts. The split design of the protective ring 11 facilitates installation and storage, improving operational convenience.

[0027] The hanging ring 13 is mounted on the slider 14, which is equipped with a ball bearing 15. The ball bearing 15 is located within a guide groove 16 in the slide groove 12. The guide groove 16 is located on the inner walls of the upper and lower ends of the slide groove 12 along its extension direction. The sliding of the ball bearing 15 within the guide groove 16 ensures smooth movement of the hanging ring 13 along the slide groove 12, providing convenience for workers to move the hanging ring 13 using their safety belts during work.

[0028] Furthermore, in this embodiment, a sliding groove 17 is vertically formed at the end of the slider 14. A guide rod 18 is spring-loaded within the sliding groove 17, and a guide sleeve 19 is provided on the hanging ring 13. The guide rod 18 is slidably disposed within the guide sleeve 19. Preferably, four guide rods 18 and guide sleeves 19 are provided, evenly distributed at the four corners of the hanging ring 13. A driving block 22 is provided at the end of the hanging ring 13 near the slider 14. A receiving cavity 20 is formed within the slider 14, and a push rod 21 is elastically disposed within the receiving cavity 20 via a spring. The end face of the push rod 21 that contacts the driving block 22 is inclined. As the hanging ring 13 moves downward within the sliding groove 17, the driving block 22 can push the push rod 21 into the receiving cavity 20. A push block 23 is provided at the end of the push rod 21 away from the driving block 22. The push block 23 is a frustum shape. Positioning grooves 24 are formed through both the upper and lower ends of the receiving cavity 20. A positioning rod 25 is elastically set in the positioning groove 24 by a spring. The bottom end of the positioning rod 25 is inclined and contacts the push block 23. The top end of the positioning rod 25 and the corresponding inner wall of the slide groove 12 are provided with positioning teeth 26. During operation, if a worker accidentally falls, the hanging ring 13 will move down along the slide groove 17. At this time, the drive block 22 will push the push rod 21 into the receiving cavity 20. Under the pushing action of the push rod 21, the push block 23 will move into the receiving cavity 20. Since the end face of the push block 23 that contacts the positioning rod 25 is inclined, as the push block 23 moves, it will push the positioning rod 25 out of the positioning groove 24, so that the positioning teeth 26 on the positioning rod 25 mesh with the positioning teeth 26 on the inner wall of the slide groove 12. This realizes the positioning operation of the hanging ring 13, further ensuring safety and preventing potential hazards caused by the movement of the hanging ring 13 when the worker accidentally falls, thus ensuring the safety of the workers.

[0029] In use, the invention first welds the hanging plate 9 to the outer wall of the tower 2, then connects the support beam 1 to the hanging plate 9 using the hook 10 at its end, while simultaneously adjusting the state of the auxiliary reinforcement beam 8 to make it contact the tower 2 body; then the support pedal 3 is installed and the protective rope is connected; finally, the protective ring 11 is installed. The installation is convenient and safe. During work, the worker connects the safety belt to the hanging ring 13, which ensures safety and facilitates the worker's movement, avoiding the cumbersome operation of frequently unfastening and reconnecting the safety belt during construction, thus improving the convenience and safety of operation.

Claims

1. A lightweight cantilever platform for aerial assembly of tower structures, characterized in that: The system includes support beams spaced apart along the outer circumference of the tower, each support beam being detachably connected to the outer wall of the tower, and a support tread between adjacent support beams. Each support beam has a protective beam vertically positioned at its end furthest from the tower, with a protective section between adjacent protective beams. An auxiliary reinforcing beam is located at the bottom of each support beam, its bottom end abutting against the outer wall of the tower during use. A circular protective ring is located at the top of each protective beam, with an arc-shaped groove along the circumference of its inner wall, within which a hanging ring slides. The protective ring is a separate structure and detachably connected to the protective beam. The hanging ring is mounted on a slider. The slider is provided with ball bearings, which are located in guide grooves within the slide groove. The guide grooves are located on the inner walls of the upper and lower ends of the slide groove along the extension direction of the slide groove. A hanging ring is elastically disposed at the end of the slider, and a driving block is disposed at the end of the hanging ring near the slider. A receiving cavity is formed inside the slider, and a push rod is elastically disposed in the receiving cavity. The end face of the push rod that contacts the driving block is inclined. A push block is disposed at the end of the push rod away from the driving block. The push block is a frustum-shaped square. Positioning grooves are formed through both the upper and lower ends of the receiving cavity. A positioning rod is elastically disposed in the positioning groove. The bottom end of the positioning rod is inclined and contacts the push block. Positioning teeth are disposed on the top end of the positioning rod and the corresponding inner wall of the slide groove.

2. The lightweight cantilever platform for tower assembly according to claim 1, characterized in that: The protective part is a protective rope. A protective through hole is opened in the vertical direction on the protective beam, and the protective rope passes through the protective through hole and is connected end to end.

3. The lightweight cantilever platform for tower assembly according to claim 1, characterized in that: The outer wall of the tower is provided with a hanging plate, and the end of the support beam is provided with a hook that is attached to the hanging plate.

4. The lightweight cantilever platform for tower assembly according to claim 1, characterized in that: Both the support beam and the protective beam are made of two parallel and spaced-apart angle steels.

5. The lightweight cantilever platform for tower assembly according to claim 4, characterized in that: The support tread is detachably disposed between two adjacent support beams.

6. The lightweight cantilever platform for tower assembly according to claim 1, characterized in that: The auxiliary reinforcement beam is movably connected to the support beam.

Citation Information

Patent Citations

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