Movable falling protector for high-altitude electric power operation
By designing protective devices and cleaning devices in mobile fall-proof devices with high-altitude power operation, the problem of wear of nylon ropes and equipment main body is solved, extending the service life of nylon ropes, reducing replacement costs, and improving the ease of use and safety of the equipment.
Patent Information
- Application Number
- CN202421898699.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-08-07
AI Technical Summary
In the prior art, no device to reduce wear is provided on the surface of the nylon rope and the equipment main body, resulting in the need of timely replacement of the nylon rope, which increases the cost.
A mobile fall-proof device for high-altitude power operation is designed, using protective devices and cleaning devices. The protective device reduces wear and tear between the nylon rope and the equipment body through components such as rubber rings and clamps; the cleaning device facilitates power workers to clean the safety rope through the design of sliding resistors and sponges.
It effectively reduces the wear of the nylon rope and the main body of the equipment, extends the service life of the nylon rope, reduces replacement costs, and improves the ease of use and safety of the equipment.
Smart Images

Figure CN222998185U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of fall arresters, in particular to a mobile fall arrester for high-altitude electric power operations. Background Art
[0002] A fall arrester is a safety protection device specially designed for high-altitude operations such as the construction, operation, and maintenance of electric power projects. Its main function is to effectively slow down the falling speed when a staff member accidentally falls during high-altitude operations, thereby reducing the impact force and protecting the safety of the staff.
[0003] In the prior art, such as CN203598390U, a high-altitude climbing fall arrester includes a housing. Inside the housing, there is a ratchet gear. A steel belt is wound around the ratchet gear. One end of the steel belt is fixed inside the ratchet gear, and the other end is connected to one end of a wire rope at a pawl. The pawl is located inside the housing and fits with the ratchet gear. The other end of the wire rope extends out of the housing and is fixedly connected to a lower hook. A warning device is provided on one side of the housing close to the lower hook, and a nylon braided rope is fixedly connected to the side of the housing far from the lower hook. The nylon braided rope is also connected to an upper hook. By means of the warning device, when there may be safety problems during the high-altitude work of electric power maintenance personnel, timely warning is given, greatly reducing the danger of high-altitude work; by combining the warning device with the fall arrester, the safety of high-altitude operations of electric power maintenance personnel is further ensured.
[0004] In order to solve the problem of surface wear between the nylon rope and the equipment main body, since there is no device for reducing wear on the surface between the existing nylon rope and the equipment main body, it is necessary to replace the nylon rope regularly. To avoid increasing the cost of the nylon rope, improvements are needed. Summary of the Utility Model
[0005] The purpose of the utility model is to solve the deficiencies existing in the prior art and propose a mobile fall arrester for high-altitude electric power operations.
[0006] To achieve the above purpose, the utility model adopts the following technical scheme: A mobile fall arrester for high-altitude electric power operations includes an equipment main body, a nylon rope, a first hook, a safety rope, a second hook, and a protection device. The nylon rope is rotatably connected to the surface of the equipment main body. The first hook is rotatably connected to the surface of the nylon rope. The safety rope is arranged on the inner wall of the equipment main body. The second hook is fixedly connected to the surface of the safety rope. The protection device is arranged on the surface of the nylon rope. The protection device includes a first rubber ring. The first rubber ring is arranged on the inner wall of the nylon rope. A clamping block is fixedly connected to the surface of the first rubber ring. A connecting rod is fixedly connected to the surface of the first rubber ring.
[0007] Furthermore, connection pieces are fixedly connected to the surface of the described connecting rod. The number of the described connection pieces is two and they are symmetrically arranged up and down. Clamping posts are fixedly connected to the surfaces of the described connection pieces.
[0008] Furthermore, a second rubber ring is arranged on the inner wall of the described nylon rope. The clamping block is inserted and connected to the inner wall of the second rubber ring. A connecting post is fixedly connected to the surface of the described connecting rod. The surface of the connecting post and the clamping post are sleeved and connected.
[0009] Furthermore, a threaded nut is arranged on the surface of the described connecting post. A threaded post is fixedly connected to the surface of the threaded nut. The threaded post is inserted and connected to the surface of the connecting post.
[0010] Furthermore, a cleaning device is arranged on the surface of the described equipment main body. The cleaning device includes a mounting seat. The mounting seat is fixedly connected to the surface of the equipment main body. A sponge is arranged on the surface of the equipment main body. A fixing post is fixedly connected to the surface of the mounting seat.
[0011] Furthermore, a sliding groove is formed in the inner wall of the described fixing post. A blocking plate is slidably connected to the surface of the sliding groove.
[0012] Furthermore, a blocking strip is fixedly connected to the surface of the described blocking plate. A fixing block is fixedly connected to the inner wall of the blocking plate. A protective strip is fixedly connected to one end of the sliding groove away from the fixing block.
[0013] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:
[0014] 1. In the present utility model, by arranging a protection device, it is convenient to reduce the wear between the nylon rope and the equipment main body when using the anti-falling device. For this purpose, the first rubber ring and the second rubber ring are installed. Then, the clamping block is inserted into the second rubber ring. At the same time, the clamping posts are inserted into the connecting posts. Then, the threaded nut is twisted, and the threaded post breaks away from the restraint of the threaded nut under the rotation of the threaded nut. By arranging the protection device, it is convenient to reduce the wear between the nylon rope and the equipment main body when using the anti-falling device. To avoid increasing the cost of the nylon rope, the usability of the equipment is effectively improved.
[0015] 2. In the present utility model, by arranging a cleaning device, it is convenient for electric power workers to clean the safety rope in time when using the anti-falling device. For this purpose, the blocking strip is pulled, and then the blocking plate slides outwards. When it slides to a certain position, the fixing block abuts against the protective strip, and the blocking plate stops sliding successively. Then, the sponge is replaced. By arranging the cleaning device, it is convenient for electric power workers to clean the surface of the safety rope when using the anti-falling device. To avoid the surface of the safety rope being exposed to the air for a long time, resulting in dirt accumulation on the surface of the safety rope, causing jamming in the rotation inside the anti-falling device and affecting the safety of electric power workers. For this purpose, the safety of the equipment is effectively improved. Description of the Drawings
[0016] Figure 1 This utility model provides a three-dimensional structural schematic diagram of a mobile anti-falling device for high-altitude electric power operation;
[0017] Figure 2 This utility model provides a main structural schematic diagram of a protective device in a mobile anti-falling device for high-altitude electric power operation;
[0018] Figure 3 This utility model provides a... in a mobile anti-falling device for high-altitude electric power operation Figure 2 Schematic diagram of point A;
[0019] Figure 4 This utility model provides a main structural schematic diagram of a cleaning device in a mobile anti-falling device for high-altitude electric power operation;
[0020] Figure 5 This utility model provides a... in a mobile anti-falling device for high-altitude electric power operation Figure 4 Schematic diagram of point B.
[0021] Legend:
[0022] 1. Equipment main body; 2. Nylon rope; 3. First hook; 4. Safety rope; 5. Second hook; 6. Protective device; 61. First rubber ring; 62. Clamping block; 63. Connecting rod; 64. Connecting piece; 65. Clamping post; 66. Second rubber ring; 67. Connecting column; 68. Threaded nut; 69. Threaded post; 7. Cleaning device; 71. Mounting seat; 72. Sponge; 73. Fixed column; 74. Chute; 75. Blocking plate; 76. Blocking strip; 77. Fixed block; 78. Protective strip. Specific implementation method
[0023] Please refer to Figures 1-5 , this utility model provides a technical solution: a mobile anti-falling device for high-altitude electric power operation, including an equipment main body 1, a nylon rope 2, a first hook 3, a safety rope 4, a second hook 5 and a protective device 6. The nylon rope 2 is rotatably connected to the surface of the equipment main body 1, the first hook 3 is rotatably connected to the surface of the nylon rope 2, the safety rope 4 is arranged inside the equipment main body 1, the second hook 5 is fixedly connected to the surface of the safety rope 4, and the protective device 6 is arranged on the surface of the nylon rope 2.
[0024] Next, specifically describe the specific settings and functions of its protective device 6 and cleaning device 7.
[0025] In this implementation: The protective device 6 includes a first rubber ring 61, the first rubber ring 61 is arranged inside the nylon rope 2, a clamping block 62 is fixedly connected to the surface of the first rubber ring 61, and a connecting rod 63 is fixedly connected to the surface of the first rubber ring 61.
[0026] The effects achieved by the above components are as follows: By providing the clamping block 62, it is convenient to limit and fix the first rubber ring 61.
[0027] Specifically, connecting pieces 64 are fixedly connected to the surface of the connecting rod 63. The number of the connecting pieces 64 is two and they are symmetrically arranged up and down. Clamping columns 65 are fixedly connected to the surfaces of the connecting pieces 64.
[0028] The effects achieved by the above components are as follows: By providing the cooperation of the connecting piece 64 and the clamping column 65, it is convenient to fix the connecting rod 63.
[0029] Specifically, a second rubber ring 66 is arranged on the inner wall of the nylon rope 2. The clamping block 62 is inserted and connected to the inner wall of the second rubber ring 66. A connecting column 67 is fixedly connected to the surface of the connecting rod 63. The connecting column 67 is sleeved and connected to the surface of the clamping column 65.
[0030] The effects achieved by the above components are as follows: By providing the cooperation of the second rubber ring 66, the first rubber ring 61 and the clamping block 62, it is convenient to fix the nylon rope 2.
[0031] Specifically, a threaded nut 68 is arranged on the surface of the connecting column 67. A threaded column 69 is fixedly connected to the surface of the threaded nut 68. The threaded column 69 is inserted and connected to the surface of the connecting column 67.
[0032] The effects achieved by the above components are as follows: By providing the cooperation of the threaded nut 68 and the threaded column 69, it is convenient to fix the connecting column 67.
[0033] Specifically, a cleaning device 7 is arranged on the surface of the equipment main body 1. The cleaning device 7 includes a mounting seat 71 which is fixedly connected to the surface of the equipment main body 1. A sponge 72 is arranged on the surface of the equipment main body 1. A fixing column 73 is fixedly connected to the surface of the mounting seat 71.
[0034] The effects achieved by the above components are as follows: By providing the mounting seat 71, it is convenient to limit the sponge 72.
[0035] Specifically, a sliding groove 74 is formed in the inner wall of the fixing column 73. A blocking plate 75 is slidably connected to the surface of the sliding groove 74.
[0036] The effects achieved by the above components are as follows: By providing the blocking plate 75, it is convenient to fix the sponge 72 and prevent the sponge 72 from falling off.
[0037] Specifically, a blocking strip 76 is fixedly connected to the surface of the blocking plate 75. A fixing block 77 is fixedly connected to the inner wall of the blocking plate 75. A protective strip 78 is fixedly connected to one end of the sliding groove 74 far away from the fixing block 77.
[0038] The effects achieved by the above components are as follows: By providing the cooperation of the fixing block 77 and the protective strip 78, it is convenient to limit and fix the blocking plate 75.
[0039] Working principle: By setting the protection device 6, it is convenient to reduce the wear between the nylon rope 2 and the device main body 1 when using the fall arrester. For this purpose, a rubber ring 61 and a rubber ring 66 are installed. Then, the clamping block 62 is inserted into the rubber ring 66, and at the same time, the clamping posts 65 are inserted into the connecting column 67. Then, the threaded nut 68 is twisted, and the threaded column 69 breaks free from the restraint of the threaded nut 68 under the rotation of the threaded nut 68. By setting the protection device 6, it is convenient to reduce the wear between the nylon rope 2 and the device main body 1 when using the fall arrester. To avoid increasing the cost of the nylon rope 2, the usability of the device is effectively improved. By setting the cleaning device 7, it is convenient for power workers to clean the safety rope 4 in time when using the fall arrester. For this purpose, the blocking strip 76 is pulled, and then the blocking plate 75 slides outwards. When it slides to a certain position, the fixed block 77 abuts against the protection strip 78, and the blocking plate 75 stops sliding successively. Then, the sponge 72 is replaced. By setting the cleaning device 7, it is convenient for power workers to clean the surface of the safety rope 4 when using the fall arrester. To avoid the surface of the safety rope 4 being exposed to the air for a long time, resulting in dirt accumulation on the surface of the safety rope 4, causing jamming in the rotation inside the fall arrester and affecting the safety of power workers. For this purpose, the safety of the device is effectively improved.
Claims
1. A mobile fall arrester for high-altitude power work, comprising a device body (1), a nylon rope (2), a first hook (3), a safety rope (4), a second hook (5) and a protective device (6), characterized in that: The nylon rope (2) is rotatably connected to the surface of the device body (1), the first hook (3) is rotatably connected to the surface of the nylon rope (2), the safety rope (4) is arranged on the inner wall of the device body (1), the second hook (5) is fixedly connected to the surface of the safety rope (4), the protective device (6) is arranged on the surface of the nylon rope (2), the protective device (6) comprises a rubber ring (61), the rubber ring (61) is arranged on the inner wall of the nylon rope (2), the surface of the rubber ring (61) is fixedly connected to a block (62), and the surface of the rubber ring (61) is fixedly connected to a connecting rod (63).
2. A mobile fall arrester for high-altitude power work according to claim 1, characterized in that: The surface of the connecting rod (63) is fixedly connected with a connecting piece (64), the number of the connecting pieces (64) is two and they are symmetrically arranged up and down, and the surface of each connecting piece (64) is fixedly connected with a clamping column (65).
3. A mobile fall arrester for high-altitude power work according to claim 2, characterized in that: The inner wall of the nylon rope (2) is provided with a second rubber ring (66), the clamping block (62) is plug-connected with the inner wall of the second rubber ring (66), the surface of the connecting rod (63) is fixedly connected with a connecting column (67), and the connecting column (67) is sleeve-connected with the surface of the clamping column (65).
4. A mobile fall arrester for high-altitude power work according to claim 3, characterized in that: The surface of the connecting column (67) is provided with a threaded cap (68), the surface of the threaded cap (68) is fixedly connected with a threaded column (69), and the threaded column (69) is plug-connected with the surface of the connecting column (67).
5. The mobile fall arrester for high-altitude power work according to claim 1, characterized in that: The surface of the device body (1) is provided with a cleaning device (7), the cleaning device (7) comprises a mounting seat (71), the mounting seat (71) is fixedly connected to the surface of the device body (1), a sponge (72) is provided on the surface of the device body (1), and a fixing column (73) is fixedly connected to the surface of the mounting seat (71).
6. A mobile fall arrester for high-altitude power work according to claim 5, characterized in that: The inner wall of the fixed column (73) is provided with a slide groove (74), and the surface of the slide groove (74) is slidably connected with a blocking plate (75).
7. A mobile fall arrester for high-altitude power work according to claim 6, characterized in that: A blocking strip (76) is fixedly connected to the surface of the blocking plate (75), a fixing block (77) is fixedly connected to the inner wall of the blocking plate (75), and a protective strip (78) is fixedly connected to one end of the slide groove (74) away from the fixing block (77).
Citation Information
Patent Citations
Anti-falling device for high-altitude climbing
CN203598390U