Fixing device for falling protector

By designing a fixture for a fall-proof device including a body long rod, an infrared detector head and an air cushion protection device, the problems of single design, insufficient load-bearing capacity and complex installation of traditional fixtures are solved, and higher adaptability, load-bearing capacity and safety are achieved.

CN222969065UActive Publication Date: 2025-06-13HUBEI HENGDONG POWER EQUIP CO LTD
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Patent Information

Application Number
CN202421869681.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-06-13
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

The fixtures of traditional fall-proof devices are single-designed, lack adaptability, insufficient load-bearing capacity, complex installation and disassembly, and materials and designs are susceptible to corrosion and wear, resulting in safety hazards.

Method used

A fixed device for a fall-proof device including a main body long rod, an infrared detector head and an air cushion protection device is designed. The buffering force is installed by a combination of a suspension block and a connecting piece. The infrared detector head measures the falling speed of the fall-proof device. The air cushion protection device emits air cushion fillings to protect personnel when the speed is too high.

Benefits of technology

The fixture can effectively adapt to different working scenarios, improve load-bearing capacity, simplify the installation and disassembly process, reduce the risk of material corrosion and wear, and enhance safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fixing devices, and discloses a fixing device for a falling protector, the fixing device for the falling protector comprises a main body long rod, an infrared detection head and an air cushion protection device, the fixing device for the falling protector and a hanging block are installed at high altitude by a worker, the height of a falling protector main body is determined, the working requirement is met, and the safety of the falling protector is improved. The combined installation of the connecting piece and the gasket can effectively relieve the impact force borne by the falling protector, and the effective operation of the device is ensured. According to the fixing device for the falling protector, when a signal is transmitted to the air cushion protection device through the infrared velometer, the ejection device is promoted to start to work and extrude the air cushion filler outwards, so that the air cushion filler can be smoothly emitted from the device, the fixing base absorbs most buffering force, and the stability and reliability of the device are ensured; when the falling speed of the falling protector is too high, the air cushion protection device is triggered, and the air cushion filler is emitted from the device and accumulated on the ground so as to protect falling workers.
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Description

Technical Field

[0001] The utility model relates to the technical field of fixing devices, and particularly relates to a fixing device for a fall arrester. Background Technique

[0002] A fall arrester is a device used to protect the safety of high-altitude workers. Its main function is to prevent falling accidents during operations. With the increasing demand for high-altitude operations, the use of fall arresters is becoming more and more common. Fall arresters usually connect workers to fixed points through ropes, belts, etc. When a fall occurs, the braking device inside the fall arrester will quickly lock to prevent the person from sliding further. The fixing devices of traditional fall arresters mainly include hook type, clamping type, loop type, etc. The design of these devices aims to ensure that the fall arrester can be firmly installed on various structures.

[0003] Traditional technologies have the following defects. Firstly, the design of traditional fixing devices is often relatively single, only adapting to specific installation environments and lacking the adaptability to different working scenarios. Secondly, some fixing devices have insufficient load-bearing capacity and cannot meet the requirements of high-intensity and high-frequency use. Especially in extreme climates or special working conditions, they are prone to failure. Thirdly, the installation and disassembly of some traditional fixing devices are relatively complex, requiring additional tools or skills, with high requirements for operators and increasing the risks during use. Finally, the materials and designs of some fixing devices are prone to corrosion and wear during long-term use, resulting in potential safety hazards. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] The purpose of the utility model is to provide a fixing device for a fall arrester to solve the problem of potential safety hazards existing in the use of traditional fall arresters as mentioned in the above background technique.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the present utility model provides the following technical solutions: A fixing device for a fall arrester, which includes a main body long rod, an infrared detection head and an air cushion protection device. A gasket is provided at the front end of the connecting piece. The hanging block is installed at a high altitude by the staff, determining the height of the main body of the fall arrester and meeting the working requirements. The combined installation of the connecting piece and the gasket can effectively reduce the impact force received by the fall arrester. Inside the infrared speed detector housing, there is a main board chip, an outer end interface, and a regulation chip. An infrared detection head is provided at the left end of the infrared speed detector housing. The infrared detection head emits infrared signals to measure the falling speed of the fall arrester. Inside the air cushion protection device, there is air cushion filler. A thin film housing is provided at the left end of the air cushion protection device. When the falling speed of the fall arrester is too high, the air cushion protection device is triggered, and the air cushion filler is ejected from the device and accumulates on the ground to protect the falling staff.

[0008] Preferably, a hanging block is provided at the upper end of the main body long rod, a connecting piece is provided at the left end of the hanging block, and a gasket is provided at the front end of the connecting piece. The hanging block is installed at a high altitude by the staff, determining the height of the main body of the fall arrester and meeting the working requirements. The combined installation of the connecting piece and the gasket can effectively reduce the impact force received by the fall arrester, ensuring the effective operation of the device.

[0009] Preferably, a fastening screw is provided at the front end of the gasket, and a hook is provided at the front end of the hanging block. The fastening screw enables the connecting device to cooperate firmly with the main body long rod, maintaining the systematicness and stability of the entire device.

[0010] Preferably, a hanging handle is provided at the lower end of the hook, a connecting disc is provided at the lower end of the hanging handle, and a fall arrester body is provided at the lower end of the connecting disc. The hook is hooked and cooperated with the hanging handle, and is equipped with a disc, improving the durability of the device.

[0011] Preferably, an infrared speed detector housing is provided at the lower end of the hanging block, and a round hole screw is provided at the front end of the infrared speed detector housing to protect the core of the infrared speed measuring device.

[0012] Preferably, a main board chip, an outer end interface, and a regulation chip are provided inside the infrared speed detector housing. An infrared detection head is provided at the left end of the infrared speed detector housing. The infrared detection head emits infrared signals to measure the falling speed of the fall arrester. If it detects that the falling speed of the fall arrester is too high, it will transmit a binary signal to the main board chip, and then the regulation chip will process and transmit the signal.

[0013] Preferably, an air cushion protection device is provided at the lower end of the outer shell of the infrared speed detector. An air cushion filler is provided inside the air cushion protection device. A thin film outer shell is provided at the left end of the air cushion protection device. When the falling speed of the fall arrester is too high, the air cushion protection device is triggered, and the air cushion filler is ejected from the device and accumulates on the ground to protect the falling staff.

[0014] Preferably, an ejection device is provided inside the air cushion protection device, and a fixed base is provided inside the air cushion protection device. When the signal is transmitted from the infrared speed detector to the air cushion protection device, it causes the ejection device to start working and extrude the air cushion filler outward, so that the air cushion filler can be smoothly ejected from the device. The fixed base absorbs most of the buffer force to ensure the stability and reliability of the device.

[0015] Compared with the prior art, the beneficial effects of the present utility model are:

[0016] 1. For the fixing device of this fall arrester, when the signal is transmitted from the infrared speed detector to the air cushion protection device, it causes the ejection device to start working and extrude the air cushion filler outward, so that the air cushion filler can be smoothly ejected from the device. The fixed base absorbs most of the buffer force to ensure the stability and reliability of the device. When the falling speed of the fall arrester is too high, the air cushion protection device is triggered, and the air cushion filler is ejected from the device and accumulates on the ground to protect the falling staff.

[0017] 2. For the fixing device of this fall arrester, an infrared detection head is provided at the left end of the outer shell of the infrared speed detector. The infrared detection head emits infrared signals to measure the falling speed of the fall arrester. If it detects that the falling speed of the fall arrester is too high, it will transmit a binary signal to the main board chip, and then the control chip will process and transmit the signal.

[0018] 3. For the fixing device of this fall arrester, the hanging block is installed at a high altitude by the staff, which determines the height of the main body of the fall arrester and meets the working needs. The combined installation of the connecting piece and the gasket can effectively reduce the impact force on the fall arrester and ensure the effective operation of the device. A hook is provided at the front end of the hanging block, and the fastening screw enables the connecting device to cooperate firmly with the main body long rod, maintaining the systematicness and stability of the entire device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the fixing device for the fall arrester of the present utility model;

[0020] Figure 2 It is a structural schematic diagram of the fall arrester of the fixing device for the fall arrester of the present utility model;

[0021] Figure 3 It is a cross-sectional schematic diagram of the air cushion protection device of the fixing device for the fall arrester of the present utility model;

[0022] Figure 4 This is a schematic cross-sectional view of the infrared detector structure of the fixing device for the anti-falling device of the present utility model.

[0023] In the figure: 1. Main body long rod; 2. Suspension block; 3. Connecting piece; 4. Gasket; 5. Fastening screw; 6. Hook; 7. Anti-falling device body; 8. Connecting disc; 9. Suspension handle; 10. Infrared speed detector housing; 11. Round hole screw; 12. Air cushion protection device; 13. Infrared detection head; 14. Main board chip; 15. Regulation chip; 16. Outer end interface; 17. Air cushion filler; 18. Film housing; 19. Ejection device; 20. Fixed base. Specific implementation manners

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figures 1 - 4 , the present utility model provides a technical solution: a fixing device for an anti-falling device, the fixing device for the anti-falling device includes a main body long rod 1, an infrared detection head 13 and an air cushion protection device 12. A suspension block 2 is provided at the upper end of the main body long rod 1. A connecting piece 3 is provided at the left end of the suspension block 2. A gasket 4 is provided at the front end of the connecting piece 3. A fastening screw 5 is provided at the front end of the gasket 4. A hook 6 is provided at the front end of the suspension block 2. The fastening screw 5 enables the connecting device to cooperate with the main body long rod 1 firmly, maintaining the systematicness and stability of the entire device. A suspension handle 9 is provided at the lower end of the hook 6. A connecting disc 8 is provided at the lower end of the suspension handle 9. An anti-falling device body 7 is provided at the lower end of the connecting disc 8. The suspension block 2 is installed at a high altitude by the staff, determining the height where the anti-falling device main body 7 is located, meeting the working requirements. The combined installation of the connecting piece 3 and the gasket 4 can effectively reduce the impact force received by the anti-falling device, ensuring the effective operation of the device.

[0026] At the lower end of the suspension block 2, there is an infrared speed detector housing 10. At the front end of the infrared speed detector housing 10, there is a round hole screw 11. Inside the infrared speed detector housing 10, there is a main board chip 14. Inside the infrared speed detector housing 10, there is an outer end interface 16. Inside the infrared speed detector housing 10, there is a regulation chip 15. At the left end of the infrared speed detector housing 10, there is an infrared detection head 13. The infrared detection head 13 emits infrared signals to measure the falling speed of the anti-falling device. If it detects that the falling speed of the anti-falling device is too high, it will transmit a binary signal to the main board chip 14, and then the regulation chip 15 will process and transmit the signal.

[0027] At the lower end of the infrared speed detector housing 10, there is an air cushion protection device 12. Inside the air cushion protection device 12, there is an air cushion filler 17. At the left end of the air cushion protection device 12, there is a film housing 18. Inside the air cushion protection device 12, there is an ejection device 19. Inside the air cushion protection device 12, there is a fixed base 20. When the signal is transmitted from the infrared speed detector to the air cushion protection device 12, it causes the ejection device 19 to start working and squeeze the air cushion filler 17 outwards, so that the air cushion filler 17 can be smoothly ejected from the device. The fixed base 20 absorbs most of the buffer force to ensure the stability and reliability of the device. When the falling speed of the anti-falling device is too high, it triggers the air cushion protection device, and the air cushion filler 17 is ejected from the device and accumulates on the ground to protect the falling staff.

[0028] Working principle: The anti-falling device fixing device includes a main body long rod 1, an infrared detection head 13 and an air cushion protection device 12. At the upper end of the main body long rod 1, there is a suspension block 2. At the left end of the suspension block 2, there is a connecting piece 3. At the front end of the connecting piece 3, there is a gasket 4. The combined installation of the connecting piece 3 and the gasket 4 can effectively reduce the impact force on the anti-falling device and ensure the effective operation of the device. Inside the infrared speed detector housing 10, there is a regulation chip 15. At the left end of the infrared speed detector housing 10, there is an infrared detection head 13. The infrared detection head 13 emits infrared signals to measure the falling speed of the anti-falling device. If it detects that the falling speed of the anti-falling device is too high, it will transmit a binary signal to the main board chip 14, and then the regulation chip 15 will process and transmit the signal. Inside the air cushion protection device 12, there is a fixed base 20. When the signal is transmitted from the infrared speed detector to the air cushion protection device 12, it causes the ejection device 19 to start working and squeeze the air cushion filler 17 outwards, so that the air cushion filler 17 can be smoothly ejected from the device. The fixed base 20 absorbs most of the buffer force to ensure the stability and reliability of the device. When the falling speed of the anti-falling device is too high, it triggers the air cushion protection device, and the air cushion filler 17 is ejected from the device and accumulates on the ground to protect the falling staff.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the present utility model, rather than limiting the protection scope of the present utility model. Any simple modification or equivalent replacement made by those of ordinary skill in the art to the technical solution of the present utility model shall not depart from the essence and scope of the technical solution of the present utility model.

Claims

1. A fixing device for a fall arrester, comprising a main body long rod (1), an infrared detection head (13) and an air cushion protection device (12), characterized in that: A hanging block (2) is arranged at the upper end of the main long rod (1), a connecting piece (3) is arranged at the left end of the hanging block (2), and a gasket (4) is arranged at the front end of the connecting piece (3).

2. A fixing device for a fall arrester according to claim 1, characterized in that: A fastening screw (5) is provided at the front end of the gasket (4), and a hook (6) is provided at the front end of the hanging block (2).

3. A fixing device for a fall arrester according to claim 2, characterized in that: The lower end of the hook (6) is provided with a hanging handle (9), the lower end of the hanging handle (9) is provided with a connecting disc (8), and the lower end of the connecting disc (8) is provided with a fall arrester body (7).

4. A fixing device for a fall arrester according to claim 1, characterized in that: An infrared speedometer housing (10) is provided at the lower end of the suspension block (2), and a round hole screw (11) is provided at the front end of the infrared speedometer housing (10).

5. A fixing device for a fall arrester according to claim 4, characterized in that: A mainboard chip (14) is arranged inside the infrared speed meter housing (10), an external end interface (16) is arranged inside the infrared speed meter housing (10), a control chip (15) is arranged inside the infrared speed meter housing (10), and an infrared detection head (13) is arranged at the left end of the infrared speed meter housing (10).

6. A fixing device for a fall arrester according to claim 4, characterized in that: An air cushion protection device (12) is arranged at the lower end of the infrared speed meter housing (10), an air cushion filler (17) is arranged inside the air cushion protection device (12), and a film housing (18) is arranged at the left end of the air cushion protection device (12).

7. A fixing device for a fall arrester according to claim 6, characterized in that: An ejection device (19) is arranged inside the air cushion protection device (12), and a fixed base (20) is arranged inside the air cushion protection device (12).