Distribution network power line wiring assist device
The clamp and cable puller of the distribution network power line wiring assistant solve the problem of non-straight wires and laborious wiring on utility poles, achieve stable traction and convenient wiring of wires, and reduce the risk of high-altitude operations.
Patent Information
- Application Number
- CN202323504247.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-21
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2033-12-21
AI Technical Summary
In the prior art, there is a lack of dedicated wire pulling tools when wiring utility poles, which makes manual pulling laborious and does not ensure the straightness of the wires, increasing the risk of high-altitude operations.
A distribution network power line wiring assistant is designed, which includes a mounting frame, a clamp, an electric push rod, a cable puller and other components. It is fixed to the utility pole through the clamp, and the electric push rod and cable puller are used to pull and connect the wires to ensure that the wires are straight and stable.
It improves the convenience and safety of wire wiring, ensures that the wires are straight and stable during the wiring process, and reduces the danger of high-altitude operations.
Smart Images

Figure CN223487701U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power distribution network technology, specifically to a power distribution network wiring auxiliary device. Background Technology
[0002] Power distribution network pole wiring refers to the process of connecting power lines to poles in a power distribution network system. This process is usually completed by professional electrical engineers and power line maintenance personnel. The following are the general steps for power pole wiring:
[0003] Positioning utility poles: Determine the location and number of utility poles based on the power line design and layout. Utility poles are typically made of concrete or wood, possessing sufficient strength and stability;
[0004] Install utility poles: Use appropriate tools and equipment to install the utility poles in the designated locations. Ensure the poles are vertical and stable to withstand the weight of the power lines and external forces such as wind.
[0005] Suspended power lines: Using cranes or other lifting equipment, power lines are suspended from one utility pole to another. This usually requires the use of special suspension devices and insulators to ensure a safe distance and insulation between the power lines and the poles.
[0006] Connecting power lines: On each utility pole, the conductors of the power line are connected to the conductors on the adjacent utility poles. This typically involves using connectors such as insulating sleeves, terminals, and bolts to ensure the continuity and safety of the power lines.
[0007] Based on the above description of the existing technology, when wiring a utility pole, it is necessary to first install a wire rack on the utility pole, then install the wiring device on the wire rack, and finally connect the wire to the terminal block of the device by pulling the suspended wire. However, there is no dedicated wire pulling tool available when wiring, and manual pulling is used, which cannot guarantee the straightness of the wire and is laborious, thus increasing the danger of working at height. Utility Model Content
[0008] In view of the shortcomings of the existing technology, this utility model provides a power distribution network wiring aid, which has the advantages of being easy to fix on the power line support frame to complete the traction and connection of the power line.
[0009] To achieve the above objectives, this utility model provides the following technical solution: a power distribution line wiring auxiliary device, including a mounting frame, wherein the mounting frame is provided with a gripper;
[0010] The gripper includes an electric push rod that is embedded and fixed inside the mounting frame, and a gripper that moves through the mounting frame is fixed at the push rod of the electric push rod.
[0011] The gripper is equipped with a movable adjustment component;
[0012] The movable adjustment component includes a mounting rod fixed to the rear side of the gripper. A limit groove is provided on the outer side of the mounting rod, and a movable seat is fixed in the limit groove. A threaded adjustment rod that rotates through the top of the movable seat and extends to the top of the mounting rod is movably connected to it.
[0013] The threaded adjusting rod is equipped with a cable puller for pulling the cable;
[0014] The cable puller includes a telescopic rod threaded to the outside of a threaded adjusting rod, a miniature air pump fixed to the outside of the telescopic rod, an air pipe connected to the telescopic rod at the air inlet of the miniature air pump, a miniature motor fixed to the outside of the telescopic rod, a rotating rod rotatably connected to the inner wall of the telescopic rod fixed to the output shaft of the miniature motor, a winding disc fixed to the outside of the rotating rod, and a pull rope fixedly connected to the telescopic rod wound around the outside of the winding disc.
[0015] A cable threading tube is fixed to the rear right end of the telescopic rod. An electric push rod 2 is fixed to the rear surface of the cable threading tube. A clamping block located inside the cable threading tube is fixed to the push rod of the electric push rod 2.
[0016] As a preferred embodiment of this utility model, the top end of the threaded adjusting rod is fixed with a rotating handle, and the threaded adjusting rod and the movable seat rotate circumferentially.
[0017] As a preferred technical solution of this utility model, the left side of the telescopic rod is threadedly connected to the threaded adjusting rod, and the threaded moving seat is located in the limiting groove and is tightly fitted with the mounting rod.
[0018] As a preferred technical solution of this utility model, the telescopic rod is composed of a number of hollow sleeves that slide and connect with each other, wherein the air pump, air pipe, and micro motor are connected to the leftmost hollow sleeve, and the threading tube is connected to the rightmost hollow sleeve.
[0019] As a preferred technical solution of this utility model, except for the hollow sleeve on the far right, the inner walls of the other hollow sleeves are all fitted with magnetic rings. Except for the hollow sleeve on the far left, the outer surfaces of the other hollow sleeves are all fixed with electromagnets that are attracted and fixed to the magnetic rings. The hollow sleeves are tightly fitted together.
[0020] As a preferred embodiment of this utility model, the pull rope is fixedly connected to the hollow sleeve on the far right, and an electric switch valve is connected to the outside of the air pipe.
[0021] As a preferred technical solution of this utility model, the outer side of the winding disc is in close contact with the front and rear side walls of the telescopic rod, and the outer side of the air pump and the micro motor are both fixed with protective covers.
[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0023] This power distribution line connection auxiliary device, through the set claw device, horizontally clamps and fixes the cable on the erection frame, while the set cable puller fixes and pulls the erected cable to straighten it, so as to facilitate the connection and fixation with the terminal of the device on the erection frame. At the same time, with the help of the movable adjustment device, multiple sets of cables can be pulled and connected to fix them, improving the convenience of cable pulling and connection. Attached Figure Description
[0024] Figure 1 This is a cross-sectional view of the present invention;
[0025] Figure 2 This is a partial structural diagram of the present invention;
[0026] Figure 3 This is a partial perspective view of the present invention;
[0027] Figure 4 This is a rear view of the present invention.
[0028] In the diagram: 1. Mounting bracket; 2. Electric push rod one; 3. Gripper; 4. Mounting rod; 5. Limiting groove; 6. Movable seat; 7. Threaded adjusting rod; 8. Telescopic rod; 9. Miniature air pump; 10. Air hose; 11. Miniature motor; 12. Rotating rod; 13. Winding disc; 14. Pull rope; 15. Magnetic ring; 16. Electromagnet; 17. Threading spool; 18. Electric push rod two; 19. Clamping block; 20. Rotating handle. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Please see Figure 1-4 The power distribution line wiring auxiliary device in this embodiment includes a mounting frame 1, and the mounting frame 1 is equipped with a gripper.
[0031] It should be noted that the gripper includes an electric push rod 2 embedded and fixed inside the mounting bracket 1, and a gripper 3 that moves through the mounting bracket 1 is fixed at the push rod of the electric push rod 2.
[0032] The rear surface of mounting bracket 1 is equipped with a controller and operation panel for easy manual control of the equipment.
[0033] In this embodiment, the gripper 3 is equipped with a movable adjustment component.
[0034] It should be noted that the movable adjustment component includes a mounting rod 4 fixed to the rear side of the gripper 3. A limiting groove 5 is provided on the outer side of the mounting rod 4. A movable seat 6 is fixed in the limiting groove 5. A threaded adjustment rod 7 that rotates through the top of the movable seat 6 and extends to the top of the mounting rod 4 is movably connected to it.
[0035] The left side of the telescopic rod 8 is threadedly connected to the threaded adjusting rod 7. The threaded moving seat is located in the limiting groove 5 and is tightly fitted with the mounting rod 4.
[0036] In this embodiment, the threaded adjusting rod 7 is equipped with a cable puller for pulling the cable.
[0037] It should be noted that the cable puller includes a telescopic rod 8 threadedly connected to the outside of the threaded adjusting rod 7. A miniature air pump 9 is fixed to the outside of the telescopic rod 8. An air pipe 10 connected to the telescopic rod 8 is connected to the air inlet of the miniature air pump 9. A miniature motor 11 is fixed to the outside of the telescopic rod 8. A rotating rod 12 rotatably connected to the inner wall of the telescopic rod 8 is fixed to the output shaft of the miniature motor 11. A winding disc 13 is fixed to the outside of the rotating rod 12. A pull rope 14 fixedly connected to the telescopic rod 8 is wound and fixed to the outside of the winding disc 13.
[0038] The outer side of the winding reel 13 is in close contact with the front and rear side walls of the telescopic rod 8 to prevent the pull rope 14 from detaching from the winding reel 13. The air pump 9 and the micro motor 11 are both fixed with protective covers for protection, and the protective covers are provided with heat dissipation windows.
[0039] The pull rope 14 is fixedly connected to the rightmost hollow sleeve, and the air pipe 10 is externally connected to an electric switch valve.
[0040] After the electric switch valve is opened to release the air, the telescopic rod 8 can be easily pulled by the pull rope 14 to retract.
[0041] A cable reel 17 is fixed to the rear right end of the telescopic rod 8. An electric push rod 18 is fixed to the rear surface of the cable reel 17. A clamping block 19 located inside the cable reel 17 is fixed to the push rod of the electric push rod 18.
[0042] The telescopic rod 8 is composed of several hollow sleeves that slide and connect with each other. The air pump 9, air hose 10, and micro motor 11 are connected to the leftmost hollow sleeve, and the cable threading tube 17 is connected to the rightmost hollow sleeve.
[0043] Except for the rightmost hollow sleeve, the inner walls of the other hollow sleeves are all fitted with magnetic rings 15. Except for the leftmost hollow sleeve, the outer surfaces of the other hollow sleeves are all fixed with electromagnets 16 that are attracted and fixed to the magnetic rings 15. The hollow sleeves fit tightly together to ensure airtightness and prevent air leakage. At the same time, when the telescopic rod 8 retracts and is positioned, the electromagnets 16 are energized to attract and fix the magnetic rings 15, thereby fixing the hollow sleeves together. This makes it easier for the operator to connect the cable after it is pulled and fixed.
[0044] The top of the threaded adjusting rod 7 is fixed with a rotating handle 20, and the threaded adjusting rod 7 and the movable seat 6 rotate in a circular motion.
[0045] The working principle of the above embodiments is as follows:
[0046] While the clamp 3 is fitted onto the outside of the overhead line frame on the utility pole, the electric push rod 2 works to move the clamp 3, so that the overhead line frame is clamped and fixed between the mounting frame 1 and the clamp 3, while ensuring that the mounting frame 1 and the overhead line frame are horizontal.
[0047] Furthermore, while the cable passes through the cable through the cable-threading tube 17, the micro air pump 9 works in conjunction with the air pipe 10 to inflate the telescopic rod 8, causing the telescopic rod 8 to extend and drive the cable-threading tube 17 to move outside the cable. After the telescopic rod 8 is fully extended, the electric push rod 18 works in conjunction with the clamping block 19 to clamp and fix the cable inside the cable-threading tube 17.
[0048] After the cable is fixed, the micro motor 11 drives the winding disc 13 on the rotating rod 12 to rotate, while simultaneously winding the pull rope 14. This pulls the telescopic rod 8 to retract, causing the cable threading drum 17 to move back, thereby pulling the fixed cable to straighten it. This makes it easier for the operator to connect the cable to the terminal block of the device on the cable rack while the cable is in a straight state. (It should be noted that the extension of the telescopic rod 8 allows it to increase the pulling distance of the cable when it retracts.)
[0049] In addition, by rotating the rotary handle 20 to drive the threaded adjusting rod 7 to rotate within the movable seat 6, the threaded connection between the telescopic rod 8 and the threaded adjusting rod 7, as well as the limiting groove 5 to limit the sliding of the telescopic rod 8, ensures that the telescopic rod 8 moves within the limiting groove 5 while the threaded adjusting rod 7 is rotating. This facilitates the horizontal movement of the cable threading tube 17 to pull and connect the cables that need to be connected to multiple sets on the cable rack to the terminal blocks one by one.
[0050] All electrical components mentioned in the text are electrically connected to the main controller and power supply. The main controller can be a conventional and known device such as a computer, and the existing publicly available power connection technology will not be elaborated in the text.
Claims
1. A power line connection auxiliary device for power distribution networks, including a mounting bracket (1), characterized in that: The mounting bracket (1) is equipped with a gripper; The gripper includes an electric push rod (2) embedded and fixed inside the mounting frame (1), and a gripper (3) that moves through the mounting frame (1) is fixed at the push rod of the electric push rod (2). The gripper (3) is equipped with a movable adjustment component; The movable adjustment component includes a mounting rod (4) fixed to the rear side of the gripper (3), a limiting groove (5) is provided on the outer side of the mounting rod (4), a movable seat (6) is fixed in the limiting groove (5), and a threaded adjustment rod (7) that rotates through the top of the movable seat (6) and extends to the top of the mounting rod (4). The threaded adjusting rod (7) is equipped with a cable puller for pulling the cable; The cable puller includes a telescopic rod (8) threaded to the outside of a threaded adjusting rod (7), a miniature air pump (9) fixed to the outside of the telescopic rod (8), an air pipe (10) connected to the telescopic rod (8) at the air inlet of the miniature air pump (9), a miniature motor (11) fixed to the outside of the telescopic rod (8), a rotating rod (12) rotatably connected to the inner wall of the telescopic rod (8) fixed to the output shaft of the miniature motor (11), a winding disc (13) fixed to the outside of the rotating rod (12), and a pull rope (14) fixedly connected to the telescopic rod (8) wound and fixed to the outside of the winding disc (13). A threading tube (17) is fixed to the rear right end of the telescopic rod (8). An electric push rod (18) is fixed to the rear surface of the threading tube (17). A clamping block (19) located inside the threading tube (17) is fixed to the push rod of the electric push rod (18).
2. The power line connection auxiliary device for distribution networks according to claim 1, characterized in that: The top of the threaded adjusting rod (7) is fixed with a rotating handle (20), and the threaded adjusting rod (7) and the movable seat (6) rotate in a circular motion.
3. The power line connection auxiliary device for distribution networks according to claim 1, characterized in that: The left side of the telescopic rod (8) is threadedly connected to the threaded adjusting rod (7), and the threaded moving seat is located in the limiting groove (5) and closely fits the mounting rod (4).
4. The power line connection auxiliary device for distribution networks according to claim 1, characterized in that: The telescopic rod (8) is composed of several hollow sleeves that slide and connect with each other. The micro air pump (9), air pipe (10), and micro motor (11) are connected to the leftmost hollow sleeve, and the threading tube (17) is connected to the rightmost hollow sleeve.
5. The power line connection auxiliary device for distribution networks according to claim 4, characterized in that: Except for the rightmost hollow sleeve, the inner walls of the other hollow sleeves are all fitted with magnetic rings (15). Except for the leftmost hollow sleeve, the outer surfaces of the other hollow sleeves are all fitted with electromagnets (16) that are attracted and fixed to the magnetic rings (15). The hollow sleeves are tightly fitted together.
6. The power line connection auxiliary device for distribution networks according to claim 4, characterized in that: The pull rope (14) is fixedly connected to the hollow sleeve on the far right, and the air pipe (10) is externally connected to an electric switch valve.
7. The power line connection auxiliary device for distribution networks according to claim 1, characterized in that: The outside of the winding disc (13) is in close contact with the front and rear side walls of the telescopic rod (8), and the outside of the micro air pump (9) and the micro motor (11) are both fixed with protective covers.