Overhead cable electrified cleaning device
By using a pulley and cleaning hook assembly driven by a micro-motor, the problems of high difficulty in manual pulling and cable damage in existing technologies are solved, realizing automated cable cleaning and improving cleaning efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-03-10
AI Technical Summary
Existing overhead cable energizing cleaning devices require manual pulling, which is difficult to operate and can easily damage the cables.
The system employs a micro-motor to drive pulleys and a cleaning hook assembly. The pulleys move along the cable, and the cleaning hooks remove foreign objects. Combined with a push plate and spring design, it achieves automated cleaning, avoiding direct contact and damage to the cable.
It achieves automated cleaning without manual pulling, improving cleaning efficiency, reducing the risk of damage to cables, and ensuring cleaning results.
Smart Images

Figure CN223986888U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of overhead cable cleaning, and specifically relates to an overhead cable live cleaning device. Background Technology
[0002] The background technology of overhead cable live-line cleaning devices mainly addresses the problem of power cable maintenance in urban development. With rapid urbanization, power lines play a vital role in cities. However, foreign objects often get caught on cables for various reasons, such as balloons, kites, banners, plastic film, and packaging bags. Under certain conditions, such as strong winds, these foreign objects may cause phase-to-phase short circuits, leading to power outages and impacting people's lives and production.
[0003] The patent application CN105186369B discloses a device and method for cleaning foreign objects on overhead cables at the same level. The method involves an operator standing on the ground pulling down the drive rope below one of the rope bundles, causing the drive wheel and pulley to rotate synchronously. This eventually propels the main body along the cable to the foreign object. The operator then continues to pull the drive rope, and the cleaning claws reciprocate to clean the foreign object as the main body moves. However, this method requires manual pulling, which is particularly difficult and dangerous in the cleaning of high-altitude cables in urban areas. Furthermore, the reciprocating cleaning with the cleaning claws can easily damage the cable. Utility Model Content
[0004] This utility model provides a device for cleaning live overhead cables, which solves the technical problems of existing devices for cleaning live overhead cables requiring manual pulling, which is difficult to operate, prone to danger, and can easily damage the cables during use.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: an overhead cable live-line cleaning device, comprising a base, a symmetrical sliding assembly fixedly connected to one side of the upper end of the base, and a symmetrical cleaning assembly fixedly connected to the other side of the upper end of the base. Each sliding assembly includes a micro motor, a support rod, a connecting shaft, and pulleys. The support rod is fixedly connected to both ends of one side of the upper end of the base, and two connecting shafts are connected to the support rod. The two connecting shafts are respectively located on both sides of the pulleys, and the pulleys are rotatably connected to the two connecting shafts. The shaft of one pulley is connected to the output shaft of the micro motor. The cable is located between the two pulleys and embedded in the grooves of the two pulleys. The cleaning assembly includes a motor, a rotating shaft, and cleaning hooks. The motor is fixedly connected to the upper end of the base, the rotating shaft is connected to the output shaft of the motor, and the cleaning hooks are fixedly connected to one end of the rotating shaft. Two cleaning hooks are located on both sides of the cable.
[0006] Preferably, the two cleaning hooks on the rotating shaft form an S-shape.
[0007] Preferably, the cleaning hook includes upper hook claws and lower hook claws, with the two upper hook claws and the two lower hook claws respectively attached to the outer side of the cable.
[0008] Preferably, a spring is fixed to the cleaning hook, and a push plate is fixed to the other end of the spring. The push plate is located at the middle of one side of the upper hook claw and the lower hook claw.
[0009] Preferably, the pulley not connected to the micro motor is rotatably connected to two connecting shafts via a rotating shaft.
[0010] Preferably, the pulley has an elastic rubber layer on its outer side.
[0011] The beneficial effects of this invention are as follows: The micro motor drives two pulleys to rotate on the cable, thereby moving the entire device. Two cleaning hooks at one end of the shaft increase the frequency of cleaning debris from the cable. A gap between the upper and lower hooks prevents damage to the cable. The motor drives the shaft to rotate, which in turn drives the outer cleaning hooks to hook out debris from the cable. The push plate is compressed when the cleaning hook contacts the cable; as the cleaning hook rotates away from the cable, the push plate, spring-driven, ejects the debris from the cleaning hook, preventing it from interfering with subsequent hooking operations. This patented cleaning hook can directly hook out debris, providing excellent cleaning results without easily damaging the cable. The push plate also pushes out debris from the cleaning hook, resulting in high cleaning efficiency.
[0012] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention; the main objectives and other advantages of this invention may be realized and obtained by means of the methods particularly pointed out in the description. Attached Figure Description
[0013] Figure 1 This utility model relates to the structure of an overhead cable live-line cleaning device. Figure 1 ;
[0014] Figure 2 This utility model relates to the structure of an overhead cable live-line cleaning device. Figure 2 ;
[0015] Figure 3 This utility model relates to the structure of an overhead cable live-line cleaning device. Figure 3 ;
[0016] Figure 4 This utility model relates to the structure of an overhead cable live-line cleaning device. Figure 4 ;
[0017] Figure 5 for Figure 1 Enlarged view of point A in the middle.
[0018] Reference numerals: 1. Base; 2. Cleaning assembly; 21. Motor; 22. Rotating shaft; 23. Cleaning hook; 24. Spring; 25. Push plate; 26. Upper hook claw; 27. Lower hook claw; 3. Sliding assembly; 31. Micro motor; 32. Support rod; 33. Connecting shaft; 34. Pulley; 35. Rotating wheel; 36. Elastic rubber layer. Detailed Implementation
[0019] The technical solution of this utility model will be described in detail below through embodiments. The following embodiments are merely exemplary and can only be used to explain and illustrate the technical solution of this utility model, and should not be construed as limiting the technical solution of this utility model.
[0020] Combination Figure 1-4 A device for cleaning live overhead cables includes a base 1. A symmetrical sliding assembly 3 is fixedly connected to one side of the upper end of the base 1, and a symmetrical cleaning assembly 2 is fixedly connected to the other side of the upper end of the base 1. The sliding assembly 3 includes a micro motor 31, a support rod 32, a connecting shaft 33, and pulleys 34. The support rod 32 is fixedly connected to both ends of one side of the upper end of the base 1. Two connecting shafts 33 are connected to the support rod 32, and the two connecting shafts 33 are respectively located on both sides of the pulleys 34. The pulleys 34 are rotatably connected to the two connecting shafts 33. The rotating shaft 22 of one pulley 34 is connected to the output shaft of the micro motor 31. The cable is located between the two pulleys 34 and embedded in the grooves of the two pulleys 34. The cleaning assembly 2 includes a motor 21, a rotating shaft 22, and cleaning hooks 23. The motor 21 is fixedly connected to the upper end of the base 1, the rotating shaft 22 is connected to the output shaft of the motor 21, and the cleaning hooks 23 are fixedly connected to one end of the rotating shaft 22. The two cleaning hooks 23 are located on both sides of the cable.
[0021] As a further preferred embodiment, the two cleaning hooks 23 on the rotating shaft 22 form an S-shape.
[0022] As a further preferred embodiment, the cleaning hook 23 includes upper hook claws 26 and lower hook claws 27, with the two upper hook claws 26 and the two lower hook claws 27 respectively attached to the outside of the cable.
[0023] As a further preferred embodiment, a spring 24 is fixed on the cleaning hook 23, and a push plate 25 is fixed on the other end of the spring 24. The push plate 25 is located in the middle of one side of the upper hook claw 26 and the lower hook claw 27.
[0024] As a further preferred embodiment, the pulley 34, which is not connected to the micro motor 31, is rotatably connected to the two connecting shafts 33 via a rotating shaft.
[0025] As a further preferred embodiment, the pulley 34 is provided with an elastic rubber layer 36 on its outer side.
[0026] The advantages of this invention are as follows: The micro motor 31 drives two pulleys 34 to rotate on the cable, thereby moving the entire device. Two cleaning hooks 23 at one end of the rotating shaft 22 increase the frequency of cleaning debris from the cable. A gap is maintained between the upper hook 26 and the lower hook 27 to prevent damage to the cable. The motor 21 drives the rotating shaft 22 to rotate, which in turn drives the outer cleaning hooks 23 to hook out debris attached to the cable. The push plate 25 is compressed when the cleaning hooks 23 contact the cable. When the cleaning hooks 23 rotate away from the cable, the push plate 25, acted upon by the spring 24, ejects the debris from the cleaning hooks 23, preventing the debris from affecting subsequent hooking operations. This patented cleaning hook 23 can directly hook out debris, resulting in good cleaning performance, less damage to the cable, and high cleaning efficiency due to the push plate 25 pushing out the debris from the cleaning hooks 23.
[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any changes or substitutions that can be conceived by those skilled in the art within the technical scope disclosed in the present utility model should be included within the protection scope of the present utility model.
Claims
1. An aerial cable live cleaning device, characterized by: The utility model provides a cleaning device for cable, including base (1), one side fixed connection of base (1) upper end symmetry slide assembly (3), the other side fixed connection of base (1) upper end symmetry cleaning assembly (2), slide assembly (3) includes micro motor (31), support rod (32), connecting shaft (33), pulley (34), support rod (32) fixed connection on the both ends of base (1) upper end one side, support rod (32) is connected with two connecting shafts (33), two connecting shafts (33) are located at the both sides of pulley (34) respectively, pulley (34) rotationally connected on two connecting shafts (33), the pivot of one pulley (34) is connected with micro motor (31) output shaft, cable (4) is located between two pulleys (34) and is embedded in the slot of two pulleys (34), cleaning assembly (2) includes motor (21), pivot (22) and cleaning hook (23), motor (21) is fixedly connected with base (1) upper end, pivot (22) is connected with the output shaft of motor (21), cleaning hook (23) is fixedly connected to one end of pivot (22), and two cleaning hooks (23) are located at the both sides of cable (4).
2. An overhead live cable cleaning device according to claim 1, wherein: Two cleaning hooks (23) on pivot (22) form S type.
3. The overhead live-line cable cleaning device of claim 1, wherein: The cleaning hook (23) includes upper hook claw (26) and lower hook claw (27), and two upper hook claws (26) and two lower hook claws (27) are respectively attached to the outer side of the cable (4).
4. An overhead live-line cable cleaning device according to claim 2, wherein: The cleaning hook (23) is fixed with a spring (24), and the other end of the spring (24) is fixed with a push plate (25), and the push plate (25) is located at the middle position of one side of the upper hook claw (26) and the lower hook claw (27).
5. An overhead live-line cable cleaning device according to claim 3, wherein: The pulley (34) not connected with the micro motor (31) is rotationally connected on the two connecting shafts (33) through a rotating shaft (35).
6. An overhead live-line cable cleaning device according to claim 4, wherein: The outer side of the pulley (34) is provided with an elastic rubber layer (36).
Citation Information
Patent Citations
A cleaning method using a cleaning device for foreign objects on the same-layer overhead cables
CN105186369B