Threading apparatus for electric power engineering

By introducing a cleaning mechanism and guide wheels into the wire threader, and using a water pump and nozzle to clean the lead wire, the problem of dust and sludge adsorption on the lead wire surface is solved, realizing automatic cleaning and simplifying the cleaning process, thus improving ease of use and efficiency.

CN223785650UActive Publication Date: 2026-01-09HEFEI TIANCHENG POWER ENG CO LTD
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Patent Information

Application Number
CN202520253753.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-01-09
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

When existing power engineering cable pullers are used in harsh environments, the lead wire surface easily attracts dust and sludge, making cleaning difficult, affecting the next use, and the process is cumbersome.

Method used

A cable threader with a cleaning mechanism was designed, comprising a housing, a water pump, a connecting pipe, a ring pipe, a small nozzle, and a guide wheel. The water pump draws water and sprays it out through the nozzle to clean the lead wire. Combined with the filter box and guide wheel, automatic cleaning is achieved, reducing friction and improving cleaning efficiency.

Benefits of technology

It enables automatic cleaning of the lead wire during the winding process, reducing the adsorption of dust and sludge, simplifying the cleaning process, and improving ease of use and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric power engineering, in particular to a threading apparatus for electric power engineering, which is characterized in that a cover plate rotating along one side is arranged on a box body, a water pump is fixedly arranged on a supporting plate, a connecting pipe is fixedly arranged on the side surface of the water pump and is fixedly connected with the bottom of the rear side of the box body, and a water supply pipe is fixedly arranged on the side surface of the water pump; an annular pipe is fixedly arranged in the box body, small spray heads are arranged on one side of the annular pipe, the other end of the water supply pipe is fixedly connected with the annular pipe, and the lead penetrates through the center of the annular pipe. The lead horizontally penetrates through the box body through the guide wheel, the water pump pumps water at the bottom of the box body out through the connecting pipe, the water is injected into the annular pipe through the water supply pipe and sprayed out through the small spray head, and the lead continuously withdrawn in the middle of the annular pipe is continuously cleaned.
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Description

Technical Field

[0001] This utility model relates to the field of power engineering technology, and in particular to a wire puller for power engineering. Background Technology

[0002] Cable pullers, also known as fiberglass cable pullers, are excellent tools for pulling guide ropes through conduits. Their smooth, flexible surface allows them to easily pass through narrow channels. The puller consists of three parts: a copper core, a fiberglass reinforcement layer, and a high-pressure, low-density polyethylene protective layer (smooth, strong, and resistant to harsh environments). The copper core conductor allows for easy placement of the cable in various ways.

[0003] Existing power engineering cable pullers, when winding up leads, often result in a large amount of dust and sludge adhering to the lead surface due to the harsh working environment. Directly winding the leads makes it difficult to clean them, and failure to clean them in time significantly affects subsequent use. The leads also need to be removed for cleaning in later stages, making the cleaning process quite cumbersome. To solve the aforementioned problems, a power engineering cable puller is provided. Utility Model Content

[0004] This utility model addresses the shortcomings of existing technologies by providing the following technical solution: a wire threader for power engineering, comprising: a support plate, a support frame fixedly mounted on the support plate, a winding reel rotatably mounted on the support frame, and a lead wire wound inside the winding reel;

[0005] A cleaning mechanism is fixedly mounted on a support plate. The cleaning mechanism includes a housing with a cover plate that rotates along one side. A water pump is fixedly mounted on the support plate, and a connecting pipe is fixedly mounted on the side of the water pump. The connecting pipe is fixedly connected to the bottom rear side of the housing. A water delivery pipe is fixedly mounted on the side of the water pump. An annular pipe is fixedly mounted inside the housing. Small nozzles are arranged on one side of the annular pipe. The other end of the water delivery pipe is fixedly connected to the annular pipe. A lead wire passes through the center of the annular pipe. U-shaped frames are fixedly mounted on both the front and rear sides of the housing. Guide wheels are provided inside the U-shaped frames, and the guide wheels press the lead wire down.

[0006] As an improvement to the above technical solution, a filter box is inserted into the box body, one side of the filter box penetrates the box body, a pull plate is fixedly installed on the side of the filter box penetrating the box body, a filter screen is detachably installed at the top of the filter box, filter cotton is laid at the bottom of the filter box, a fine sand board is laid on the filter cotton, a water passage groove is opened at the bottom of the filter box, and a drain pipe is fixedly installed at the bottom front side of the box body.

[0007] As an improvement to the above technical solution, each of the U-shaped frames is provided with a sliding groove, an elastic element is fixedly provided at the top of the sliding groove, an installation block is slidably provided in the sliding groove, the other end of the elastic element is fixed to the top of the installation block, and both ends of the guide wheel are rotatably connected to the installation block.

[0008] As an improvement to the above technical solution, the support plate is provided with a universal wheel at the bottom front side, a support leg is fixedly provided at the bottom rear side, and a handle is fixedly provided at the top rear side of the support plate.

[0009] As an improvement to the above technical solution, the filter box is located between the water level line and the annular pipe inside the tank, and the small nozzles are arranged in a ring, with the nozzles of the small nozzles inclined towards the central guide line.

[0010] The beneficial effects of this utility model are:

[0011] By using the combined components of the housing, water pump, connecting pipe, water supply pipe, ring pipe, small nozzle, U-shaped frame, and guide wheels, the lead wire is retracted after use. The guide wheels guide it horizontally through the housing, the water pump draws water from the bottom of the housing through the connecting pipe, and injects it into the ring pipe through the water supply pipe. The water is then sprayed out through the small nozzle, continuously cleaning the lead wire as it retracts in the middle of the ring pipe. After cleaning, the lead wire is wound into the reel for the next use, reducing the hassle of cleaning the lead wire. Attached Figure Description

[0012] Figure 1 This is the main view of the structure of this utility model;

[0013] Figure 2 This is a three-dimensional structural diagram of the cleaning structure of this utility model;

[0014] Figure 3 This is a cross-sectional view of the box structure of this utility model;

[0015] Figure 4 This is a cross-sectional view of the filter box of this utility model;

[0016] Figure 5 This is a cross-sectional view of the U-shaped frame of this utility model.

[0017] Reference numerals: 1. Support plate; 11. Caster wheel; 12. Support leg; 13. Handle; 2. Support frame; 3. Reel; 4. Lead wire; 5. Cleaning mechanism; 51. Housing; 511. Filter box; 512. Pull plate; 513. Filter screen; 514. Filter cotton; 515. Fine sand plate; 516. Water channel; 517. Drain pipe; 52. Water pump; 53. Connecting pipe; 54. Water supply pipe; 55. Ring pipe; 56. Small nozzle; 57. U-shaped frame; 571. Slide groove; 572. Elastic element; 573. Mounting block; 58. Guide wheel; 59. Cover plate. Detailed Implementation

[0018] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model.

[0019] Existing power engineering cable pullers, when winding up the leads, often encounter harsh working environments that cause the lead surface to accumulate a lot of dust and sludge. Directly winding them up makes it difficult to clean the leads, and if not cleaned in time, it will greatly affect the next use. Subsequent cleaning will require removing the leads for cleaning, making the cleaning process quite cumbersome.

[0020] To resolve this issue, please refer to Figure 1-5 A wire threader for power engineering includes: a support plate 1, a support frame 2 fixedly mounted on the support plate 1, a winding reel 3 rotatably mounted on the support frame 2, and a lead wire 4 wound inside the winding reel 3.

[0021] A cleaning mechanism 5 is fixedly mounted on a support plate 1. The cleaning mechanism 5 includes a housing 51 with a cover 59 that rotates along one side. A water pump 52 is fixedly mounted on the support plate 1. A connecting pipe 53 is fixedly mounted on the side of the water pump 52 and is fixedly connected to the bottom rear side of the housing 51. A water delivery pipe 54 is fixedly mounted on the side of the water pump 52. An annular pipe 55 is fixedly mounted inside the housing 51. Small nozzles 56 are arranged on one side of the annular pipe 55. The other end of the water delivery pipe 54 is fixedly connected to the annular pipe 55. A lead wire 4 passes through the center of the annular pipe 55. U-shaped frames 57 are fixedly mounted on both the front and rear sides of the housing 51. Guide wheels 58 are provided inside each U-shaped frame 57, and the guide wheels 58 press the lead wire 4 downwards.

[0022] When using the threader, the guide wheel 58 guides the lead wire 4 through the center of the annular tube 55. After use, water for cleaning is injected into the housing 51, and the water pump 52 is started. The water pump 52 draws water from the bottom of the housing 51 and injects it into the annular tube 55 through the water supply pipe 54. The water is then continuously sprayed out through the small nozzle 56. The winding reel 3 is rotated to pull the lead wire 4 back and coil it inside the winding reel 3. The retracted lead wire 4 passes through the housing 51 through the guide wheel 58 and then through the annular tube 55. Under the continuous high-pressure water spray from the small nozzle 56, the dust and mud on its surface are washed away. After being washed, the lead wire 4 is coiled again for easy use next time, saving a lot of time for cleaning.

[0023] In the specific implementation process, such as Figure 2 and Figure 3 As shown, a filter box 511 is inserted inside the housing 51. One side of the filter box 511 extends through the housing 51. A pull plate 512 is fixedly installed on the side of the filter box 511 extending through the housing 51. A filter screen 513 is detachably installed at the top of the filter box 511. Filter cotton 514 is laid at the bottom of the filter box 511. A fine sand board 515 is laid on the filter cotton 514. A water channel 516 is opened at the bottom of the filter box 511. A drain pipe 517 is fixedly installed at the bottom front side of the housing 51.

[0024] When rinsing lead wire 4, dust and sludge will be washed away. The wastewater will first be filtered through the filter screen 513 on the filter box 511 to remove large impurities. After filtration, it will then be filtered through the fine sand plate 515 and filter cotton 514 to remove most of the impurities in the wastewater. The filtered water will flow into the bottom of the box 51 through the water tank 516 for recycling, thus reducing the amount of water used for cleaning. After long-term use, the filter box 511 can be removed by pulling plate 512 for cleaning and replacement. The drain pipe 517 can drain the water in the box 51 for easy replacement with new cleaning water.

[0025] In the specific implementation process, such as Figure 5 As shown, each U-shaped frame 57 has a sliding groove 571, an elastic element 572 is fixedly installed at the top of the sliding groove 571, and an installation block 573 is slidably installed in the sliding groove 571. The other end of the elastic element 572 is fixed to the top of the installation block 573, and both ends of the guide wheel 58 are rotatably connected to the installation block 573.

[0026] When using the guide wheel 58 to guide the lead wire 4, the excessive bending angle of the lead wire 4 may increase the friction of winding, making it difficult to wind up the wire. When encountering a bent lead wire 4, the guide wheel 58 can be mounted on a block 573 to slide up and down to reduce the friction between it and the lead wire 4. The elastic element 572 can be used to adhere to the lead wire 4 and apply downward pressure to it. The up and down sliding of the guide wheel 58 makes winding up the wire easier.

[0027] In the specific implementation process, such as Figure 1 As shown, a universal wheel 11 is rotatably provided on the front bottom side of the support plate 1, a support leg 12 is fixedly provided on the rear bottom side of the support plate 1, and a handle 13 is fixedly provided on the rear upper part of the support plate 1.

[0028] When in use, the support leg 12 can be raised slightly, and the cable threader can be moved by using the handle 13 and the caster wheel 11, making it easier to move the cable threader and use it in different places. When not in use, the support leg 12 can be lowered to make the cable threader more stable.

[0029] In the specific implementation process, such as Figure 2As shown, the filter box 511 is located between the water level line and the annular pipe 55 inside the box 51, and the small nozzles 56 are arranged in a ring, with the nozzles of the small nozzles 56 inclined towards the central guide wire 4.

[0030] When in use, the position of the filter box 511 can filter the sewage and reuse it to reduce the waste of water resources. The nozzle of the small spray head 56 is facing the lead wire 4 so that the sprayed water can better clean the lead wire 4 and make it cleaner.

[0031] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A cable puller for power engineering, characterized in that, include: A support plate (1) is provided with a support frame (2) fixed on the support plate (1), and a winding reel (3) is rotatably provided on the support frame (2), with a lead wire (4) wound inside the winding reel (3); A cleaning mechanism (5) is fixedly mounted on a support plate (1). The cleaning mechanism (5) includes a housing (51), on which a cover plate (59) rotates along one side is provided. A water pump (52) is fixedly mounted on the support plate (1). A connecting pipe (53) is fixedly mounted on the side of the water pump (52). The connecting pipe (53) is fixedly connected to the bottom rear side of the housing (51). A water delivery pipe (54) is fixedly mounted on the side of the water pump (52). An annular tube (55) is fixedly installed inside the housing (51). Small nozzles (56) are arranged on one side of the annular tube (55). The other end of the water supply pipe (54) is fixedly connected to the annular tube (55). The lead wire (4) passes through the center of the annular tube (55). U-shaped frames (57) are fixedly installed on both the front and rear sides of the housing (51). Guide wheels (58) are installed inside the U-shaped frames (57). The guide wheels (58) press the lead wire (4) down.

2. The cable puller for power engineering according to claim 1, characterized in that: A filter box (511) is inserted inside the housing (51). One side of the filter box (511) extends through the housing (51). A pull plate (512) is fixedly installed on one side of the filter box (511) extending through the housing (51). A filter screen (513) is detachably installed at the top of the filter box (511). Filter cotton (514) is laid at the bottom of the filter box (511). A fine sand board (515) is laid on the filter cotton (514). A water channel (516) is opened at the bottom of the filter box (511). A drain pipe (517) is fixedly installed at the bottom front side of the housing (51).

3. A cable puller for power engineering according to claim 1, characterized in that: Each of the U-shaped frames (57) has a sliding groove (571) inside. An elastic element (572) is fixedly installed at the top of the sliding groove (571). An installation block (573) is slidably installed in the sliding groove (571). The other end of the elastic element (572) is fixed to the top of the installation block (573). Both ends of the guide wheel (58) are rotatably connected to the installation block (573).

4. A cable puller for power engineering according to claim 1, characterized in that: The support plate (1) is provided with a universal wheel (11) at the bottom front side, a support leg (12) is fixedly provided at the bottom rear side, and a handle (13) is fixedly provided at the upper rear side of the support plate (1).

5. A cable puller for power engineering according to claim 2, characterized in that: The filter box (511) is located between the water level line and the annular pipe (55) inside the box (51). The small nozzles (56) are arranged in a ring, and the nozzles of the small nozzles (56) are inclined towards the central guide wire (4).