A power line maintenance device

By designing cleaning and pushing components for power line maintenance devices, the problem of dust and impurities accumulating on cable surfaces has been solved, achieving efficient cleaning and improved heat dissipation, and reducing the risk of cable corrosion and failure.

CN116247557BActive Publication Date: 2026-06-12JURONG CITY POWER SUPPLY BRANCH OF STATE GRID JIANGSU ELECTRIC POWER CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JURONG CITY POWER SUPPLY BRANCH OF STATE GRID JIANGSU ELECTRIC POWER CO LTD
Filing Date
2023-03-09
Publication Date
2026-06-12

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Abstract

The utility model discloses a kind of electric power line maintenance devices, including support rod, the top of support rod is fixedly connected with cover;It further includes cleaning assembly, and the outer surface of cable is cleaned by cleaning assembly, and cleaning assembly is installed in cover, and cleaning assembly includes three groups of cleaning roller arranged in circle, and the outer surface of cable is cleaned by the rotation of three groups of cleaning roller, this electric power line maintenance device, by being provided with cleaning assembly, when cable is cleaned, three groups of cleaning roller are rotated by the driving element arranged in cleaning assembly, and the outer surface of cable is cleaned by three groups of rotating cleaning roller, so that the dust and impurities on the outer surface of cable are cleaned, thus solve the problem that dust and impurities are accumulated on the outer surface of cable and affect the heat dissipation of cable itself.
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Description

Technical Field

[0001] This invention relates to a power line maintenance device, belonging to the technical field of power line maintenance equipment. Background Technology

[0002] In recent years, power technology has developed rapidly, and transmission lines have been built at a rapid pace. A large number of power grids have been laid in rural and urban areas. Power grid lines are generally formed by multiple utility poles that support the transmission lines overhead.

[0003] Currently, in power grid construction, cables carry the entire power transmission process. These cables are often installed outdoors, suspended by poles to form the power network. Because they are exposed to the air for extended periods, their outer surfaces accumulate large amounts of dust and insect droppings. This accumulation over time leads to a thick layer of impurities covering the cable surface, hindering heat dissipation and causing corrosion from the droppings, thus increasing the risk of accidents. Therefore, we propose a power line maintenance device. Summary of the Invention

[0004] The purpose of this invention is to provide a power line maintenance device that solves the technical problem described in the background art where dust and impurities cover the outer surface of cables, thereby affecting the heat dissipation of the cables themselves, easily causing power transmission faults and affecting safety.

[0005] The objective of this invention is achieved through the following technical solution:

[0006] A power line maintenance device includes a support rod with a cover fixedly connected to its top end; it also includes a cleaning assembly for cleaning the outer surface of cables, the cleaning assembly being installed inside the cover, and the cleaning assembly including three sets of circumferentially arranged cleaning rollers, the cleaning assembly cleaning the outer surface of the cables by rotating the three sets of cleaning rollers; and a pushing assembly for moving the device, the pushing assembly being connected to the cleaning assembly, and the pushing assembly including a fan wheel, the pushing assembly generating wind force through the rotation of the fan wheel to push the device in the opposite direction, which is beneficial for cleaning the outer surface of the cables and is more labor-saving and efficient.

[0007] Preferably, the cleaning assembly includes three sets of connecting pipes installed inside the cover. Each connecting pipe has several sets of through holes, and an airbag communicating with the through holes is connected to the outer surface of the connecting pipe. The outer surface of the airbag is connected to the cleaning roller. One end of the connecting pipe is connected to a connecting shaft, and the other end of the connecting pipe is connected to an inflation component for inflating the airbag. A driving component is connected to the connecting shaft, which facilitates the cleaning of the cable.

[0008] Preferably, the driving component includes a motor fixedly connected to the cover, the output end of the motor is fixedly connected to a coupling, one end of the coupling is fixedly connected to a drive shaft, the drive shaft is fixedly connected to the connecting shaft, and the connecting shaft is connected to a transmission component that is connected to the remaining two sets of connecting shafts, which is beneficial for providing driving force.

[0009] Preferably, the transmission component includes three sets of spur gears, which are fixedly connected to three sets of connecting shafts respectively. A gear ring meshes with the outer side of each spur gear, and a slide rail fixedly connected to the cover is rotatably connected to the outer surface of the gear ring. Notches are provided on both the gear ring and the slide rail to facilitate power transmission.

[0010] Preferably, the inflator includes an air inlet pipe rotatably connected to the connecting pipe, two branch pipes connected to the air inlet pipe, the two branch pipes being rotatably connected to two other sets of connecting pipes respectively, and one end of the air inlet pipe being connected to a pressure pipe fixedly connected to the cover body. A piston plate is slidably connected inside the pressure pipe, and a push rod slidably connected to the pressure pipe is fixedly connected to the piston plate. A movable part is connected to the push rod to facilitate the inflation of the airbag.

[0011] Preferably, the movable component includes a threaded rod that is threadedly connected to the push rod, a threaded block that is fixedly connected to the push rod is threadedly connected to the threaded rod, one end of the threaded rod is fixedly connected to a rotating shaft that is fixedly connected to the connecting shaft, and an elastic element installed in the pressure tube is connected to the outer surface of the rotating shaft to facilitate pushing the push rod to move.

[0012] Preferably, the elastic element includes a fixing plate fixed to one end inside the pressure tube, a spring sleeved on the outer surface of the rotating shaft being fixedly connected to one end of the fixing plate, and a movable plate sleeved on the outer surface of the rotating shaft being fixedly connected to one end of the spring, which is beneficial for limiting and resetting the threaded block.

[0013] Preferably, the pushing component includes a connecting frame fixedly connected to the drive shaft, the connecting frame being fixedly connected to the impeller, and a wind shield fixedly connected to the cover body being fitted on the outer surface of the impeller. The wind shield has air holes and is rotatably connected to the drive shaft, which facilitates the movement of the auxiliary device.

[0014] Preferably, the support rod includes an extension rod, the top end of which is fixedly connected to a threaded post, and the other end of the extension rod is provided with a threaded groove. The top end of the extension rod is fixedly connected to a connecting rod that is fixedly connected to the cover body through the threaded post, and the bottom end of the extension rod is fixedly connected to a hand handle through the threaded groove, so as to facilitate the extension of the support rod.

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

[0016] This invention incorporates a cleaning assembly. During cable cleaning, a drive unit within the assembly rotates three sets of cleaning rollers, which clean the cable's outer surface, removing dust and impurities. This solves the problem of dust and impurities accumulating on the cable's surface and affecting heat dissipation. Furthermore, a pushing assembly pushes a fan wheel during cleaning. The fan wheel rotates simultaneously with the cable, generating airflow that propels the device forward, reducing effort and improving efficiency. Finally, a support rod, composed of connecting rods, extension rods, and a handheld handle, allows for extended support rod height by installing multiple extension rods, facilitating cleaning of cables at different heights. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the present invention;

[0019] Figure 3 This is a schematic diagram of the cleaning component structure of the present invention;

[0020] Figure 4 For the present invention Figure 3 Schematic diagram of the structure of area A in the middle;

[0021] Figure 5 For the present invention Figure 3 Schematic diagram of the structure of Zone B;

[0022] Figure 6 This is a schematic diagram of the internal structure of the cleaning roller of the present invention;

[0023] Figure 7 This is a schematic diagram of the driving component structure of the present invention;

[0024] Figure 8 For the present invention Figure 7 Schematic diagram of the structure of the middle C area;

[0025] Figure 9 This is a schematic diagram of the transmission component structure of the present invention;

[0026] Figure 10 This is a schematic diagram of the component structure of the present invention;

[0027] Figure 11 This is a schematic diagram of the support rod structure of the present invention.

[0028] In the diagram: 1-Support rod; 2-Cover body; 3-Cleaning assembly; 4-Cleaning roller; 5-Push assembly; 6-Iron wheel; 7-Connecting pipe; 8-Through hole; 9-Airbag; 10-Connecting shaft; 11-Drive component; 12-Inflating component; 13-Motor; 14-Coupling; 15-Drive shaft; 16-Transmission component; 17-Side gear; 18-Gear ring; 19-Slide rail; 20-Notch; 21-Inlet pipe; 22-Pressure pipe; 23-Diverter pipe; 24-Piston plate; 25-Push rod; 26-Moving component; 27-Elastic component; 28-Threaded rod; 29-Threaded block; 30-Rotating shaft; 31-Fixed plate; 32-Spring; 33-Moving plate; 34-Connecting frame; 35-Wind cover; 36-Air hole; 37-Extension rod; 38-Threaded column; 39-Threaded groove; 40-Connecting rod; 41-Handheld rod. Detailed Implementation

[0029] 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, and 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.

[0030] Please see Figure 1-11This invention provides a technical solution: a power line maintenance device, including a support rod 1, with a cover 2 fixedly connected to the top end of the support rod 1; the support rod 1 includes an extension rod 37, with a threaded post 38 fixedly connected to the top end of the extension rod 37, and a threaded groove 39 formed at the other end of the extension rod 37; a connecting rod 40 fixedly connected to the cover 2 via the threaded post 38 at the top end of the extension rod 37; and a hand-held handle 41 fixedly connected to the bottom end of the extension rod 37 via the threaded groove 39; the device also includes a cleaning assembly 3, which is installed inside the cover 2 for cleaning the outer surface of the cable, and includes three sets of cleaning rollers 4 arranged in a circle. The cleaning assembly 3 cleans the outer surface of the cable by rotating the three sets of cleaning rollers 4; when there is dust or other impurities on the outer surface of the cable, it needs to be cleaned by the cleaning assembly 3 to avoid reducing the cable's heat dissipation capacity; the cleaning assembly 3 includes three sets of connecting pipes 7 installed inside the cover 2, and the connecting pipes 7 have a threaded groove 39. Several sets of through holes 8 are provided, and an airbag 9 communicating with the through holes 8 is connected to the outer surface of the connecting pipe 7. The outer surface of the airbag 9 is connected to the cleaning roller 4. One end of the connecting pipe 7 is connected to a connecting shaft 10, and the other end of the connecting pipe 7 is connected to an inflation component 12 for inflating the airbag 9. A driving component 11 is connected to the connecting shaft 10. A pushing component 5 is provided, which is used to push the device to move. The pushing component 5 is connected to the cleaning component 3, and the pushing component 5 includes a wind wheel 6. The pushing component 5 generates wind force through the rotation of the wind wheel 6, thereby pushing the device to move in the opposite direction. During the cleaning process, the pushing component 5 pushes and assists the entire device to move, thus saving effort and improving work efficiency. The pushing component 5 includes a connecting frame 34 fixedly connected to the driving shaft 15. The connecting frame 34 is fixedly connected to the wind wheel 6, and a wind cover 35 fixedly connected to the cover body 2 is sleeved on the outer surface of the wind wheel 6. The wind cover 35 has air holes 36, and the wind cover 35 is rotatably connected to the driving shaft 15.

[0031] The driving component 11 includes a motor 13 fixedly connected to the cover 2. The output end of the motor 13 is fixedly connected to a coupling 14. One end of the coupling 14 is fixedly connected to a drive shaft 15. The drive shaft 15 is fixedly connected to the connecting shaft 10, and the connecting shaft 10 is connected to a transmission component 16 that is connected to the remaining two sets of connecting shafts 10.

[0032] The transmission component 16 includes three sets of spur gears 17, which are fixedly connected to three sets of connecting shafts 10 respectively. A gear ring 18 meshes with the outer side of each spur gear 17. A slide rail 19 fixedly connected to the cover 2 is rotatably connected to the outer surface of the gear ring 18. Both the gear ring 18 and the slide rail 19 have notches 20.

[0033] The inflation component 12 includes an air inlet pipe 21 that is rotatably connected to the connecting pipe 7. Two branch pipes 23 are connected to the air inlet pipe 21. The two branch pipes 23 are rotatably connected to two other sets of the connecting pipes 7, and one end of the air inlet pipe 21 is connected to a pressure pipe 22 that is fixedly connected to the cover 2. A piston plate 24 is slidably connected inside the pressure pipe 22. A push rod 25 that is slidably connected to the pressure pipe 22 is fixedly connected to the piston plate 24. A moving part 26 is connected to the push rod 25.

[0034] The movable component 26 includes a threaded rod 28 that is threadedly connected to the push rod 25. A threaded block 29 that is fixedly connected to the push rod 25 is threadedly connected to the threaded rod 28. One end of the threaded rod 28 is fixedly connected to a rotating shaft 30 that is fixedly connected to the connecting shaft 10. An elastic element 27 installed in the pressure tube 22 is connected to the outer surface of the rotating shaft 30.

[0035] The elastic element 27 includes a fixing piece 31 fixed to one end inside the pressure tube 22. One end of the fixing piece 31 is fixedly connected to a spring 32 sleeved on the outer surface of the rotating shaft 30. One end of the spring 32 is fixedly connected to a movable piece 33 sleeved on the outer surface of the rotating shaft 30.

[0036] During cleaning, when the cable is low, the support rod 1 is extended by assembling the extension rod 37 to facilitate cleaning. When the cable is high, a lift is needed to raise the operator to a certain height, and the support rod 1 is then assembled to facilitate cleaning. During the cleaning process, after assembly, the notch 20 of the gear ring 18 is aligned with the notch 20 of the slide rail 19, and the notch 20 is positioned at the top of the cable. The support rod 1 is then pulled down, positioning the three sets of cleaning rollers 4 on the outside of the cable. The motor 13 is then started, which drives the coupling 14 to rotate, thereby driving the drive shaft. The rotation of shaft 15 causes the connecting shaft 10 to rotate, which in turn causes the connecting pipe 7 fixedly connected to it to rotate, and also causes the spur gear 17 to rotate. Therefore, through the action of gear ring 18, another spur gear 17 rotates, which in turn causes the other two sets of connecting shafts 10 to rotate, which in turn causes the other two sets of connecting pipes 7 to rotate, and thus the three sets of connecting pipes 7 to rotate. This causes the airbag 9 to rotate, which in turn causes the cleaning roller 4 to rotate. During this process, the rotation of connecting shaft 10 also causes rotating shaft 30 to rotate, which in turn causes threaded rod 28 to rotate, which in turn causes threaded block 29 to move, which in turn causes push rod 25 to move, thereby causing piston plate 24 to move, thus pressing... The gas inside the force tube 22 is compressed into the air bladder 9 by the action of the air inlet pipe 21 and the diverter pipe 23, causing the air bladder 9 to inflate. This causes the cleaning roller 4 to expand and contact the cable. Therefore, when the cleaning roller 4 rotates, it will clean the outer surface of the cable. During the cleaning process, the rotation of the drive shaft 15 will drive the impeller 6 to rotate, thus generating wind force. This wind force, through the reverse force, pushes the auxiliary device forward, making it easier for the operator to move the device and improving work efficiency. It should be noted that when the threaded rod 28 drives the threaded block 29 to move, when the threaded block 29 moves onto the rotating shaft 30, the air bladder 9 is inflated, and due to the threaded rod 28, the cable is inflated. Block 29 disengages from the threaded rod 28 and rests on the rotating shaft 30. Therefore, the rotation of the threaded rod 28 will not cause the threaded block 29 to continue moving. Thus, the threaded block 29 and the push rod 25 stop moving and compress the spring 32. When the threaded rod 28 reverses, the spring 32 causes the threaded block 29 to fit tightly against the threaded rod 28, thus causing the threaded block 29 to move in the opposite direction. This causes the push rod 25 and the piston plate 24 to reset, thus deflating the airbag 9 and causing the cleaning roller 4 to contract. During disassembly, the rotation of the motor 13 controls the rotation of the gear ring 18, thereby adjusting the position of the notch 20 so that the notch 20 faces downward, making it easier to disassemble the device.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A power line maintenance device, comprising: Support rod (1), the top end of which is fixedly connected to cover (2); Also includes: The cleaning assembly (3) for cleaning the outer surface of the cable is installed inside the cover (2), and the cleaning assembly (3) includes three sets of cleaning rollers (4) arranged in a circle. The cleaning assembly (3) cleans the outer surface of the cable by rotating the three sets of cleaning rollers (4). The pushing component (5) is connected to the cleaning component (3) for moving the device, and the pushing component (5) includes a wind turbine (6). The pushing component (5) generates wind power through the rotation of the wind turbine (6) and thus pushes the device to move in the opposite direction. The cleaning component (3) is characterized in that: the cleaning component (3) includes three sets of connecting pipes (7) installed in the cover (2), the connecting pipes (7) are provided with several sets of through holes (8), and the outer surface of the connecting pipes (7) is connected to an airbag (9) communicating with the through holes (8). The outer surface of the airbag (9) is connected to the cleaning roller (4). One end of the connecting pipe (7) is connected to a connecting shaft (10), and the other end of the connecting pipe (7) is connected to an inflation component (12) for inflating the airbag (9). A driving component (11) is connected to the connecting shaft (10). The drive unit (11) includes a motor (13) fixedly connected to the cover (2), the output end of the motor (13) is fixedly connected to a coupling (14), one end of the coupling (14) is fixedly connected to a drive shaft (15), the drive shaft (15) is fixedly connected to one of the connecting shafts (10), and the three connecting shafts (10) are connected to each other through a transmission unit (16); The pushing component (5) includes a connecting frame (34) fixedly connected to the drive shaft (15), the connecting frame (34) is fixedly connected to the impeller (6), and the outer surface of the impeller (6) is fitted with a wind cover (35) fixedly connected to the cover body (2). The wind cover (35) has air holes (36) and is rotatably connected to the drive shaft (15).

2. The power line maintenance device according to claim 1, characterized in that: The transmission component (16) includes three sets of spur gears (17), which are fixedly connected to the three sets of connecting shafts (10) respectively. A gear ring (18) meshes with the outer side of the spur gear (17). A slide rail (19) fixedly connected to the cover (2) is rotatably connected to the outer surface of the gear ring (18). Notches (20) are provided on both the gear ring (18) and the slide rail (19).

3. A power line maintenance device according to claim 2, characterized in that: The inflation component (12) includes an air inlet pipe (21) rotatably connected to one of the connecting pipes (7). Two branch pipes (23) are connected to the air inlet pipe (21). The two branch pipes (23) are rotatably connected to the other two connecting pipes (7). One end of the air inlet pipe (21) is connected to a pressure pipe (22) fixedly connected to the cover (2). A piston plate (24) is slidably connected inside the pressure pipe (22). A push rod (25) is fixedly connected to the piston plate (24) and slidably connected to the pressure pipe (22). A moving part (26) is connected to the push rod (25).

4. A power line maintenance device according to claim 3, characterized in that: The moving part (26) includes a threaded rod (28) that is threadedly connected to the push rod (25). A threaded block (29) that is fixedly connected to the push rod (25) is threadedly connected to the threaded rod (28). A rotating shaft (30) that is fixedly connected to the connecting shaft (10) is fixedly connected to one end of the threaded rod (28). An elastic element (27) installed in the pressure tube (22) is connected to the outer surface of the rotating shaft (30).

5. A power line maintenance device according to claim 4, characterized in that: The elastic element (27) includes a fixed piece (31) fixed to one end of the pressure tube (22), a spring (32) sleeved on the outer surface of the rotating shaft (30) fixedly connected to one end of the fixed piece (31), and a movable piece (33) sleeved on the outer surface of the rotating shaft (30) fixedly connected to one end of the spring (32).

6. A power line maintenance device according to claim 1, characterized in that: The support rod (1) includes an extension rod (37), the top end of which is fixedly connected to a threaded post (38), and the other end of the extension rod (37) is provided with a threaded groove (39). The top end of the extension rod (37) is fixedly connected to a connecting rod (40) that is fixedly connected to the cover (2) through the threaded post (38), and the bottom end of the extension rod (37) is fixedly connected to a hand handle (41) through the threaded groove (39).