Electrically-driven remote control pulley wire feeder
By using an electrically driven remote-controlled pulley cable feeder, the mechanical transmission of a DC motor and pulley block enables remote-controlled deployment and release of the traction rope, solving the problem of poor terrain adaptability in the construction of overhead power distribution lines and improving construction efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 广州泰捷建设有限公司
- Filing Date
- 2025-05-16
- Publication Date
- 2026-04-17
AI Technical Summary
The existing overhead power distribution line traction rope laying construction has poor terrain adaptability, high manual operation intensity, low work efficiency, and risks of high-altitude operation and manual handling.
Design an electrically driven remote-controlled pulley cable feeder, which uses a DC motor, pulley block and remote control receiver module, and achieves remote-controlled deployment and release of traction rope through mechanical transmission components, adapting to complex terrain.
It improves the efficiency of traction rope deployment, reduces manual labor, saves construction time, increases work efficiency, reduces the risks of high-altitude operations and manual handling, and enhances terrain adaptability.
Smart Images

Figure CN224138608U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of overhead line laying technology in power distribution network construction, and in particular to an electrically driven remote-controlled pulley line feeder. Background Technology
[0002] Line feeders, especially chain conveyors and double-speed chain conveyors, are common conveying equipment in industrial automation. Their working principles and application scenarios differ. In the laying of 10kV overhead power lines, traction ropes are an indispensable auxiliary tool. They apply tension to the conductors through mechanical equipment, allowing the conductors to be suspended and laid out according to a predetermined path and height. Currently, during overhead power line laying, the traction rope is often manually dragged along the ground to the pole, and then hoisted onto the pole using tools and equipment. However, this method has significant limitations: in complex terrain (such as roads, buildings, rivers, etc.), deploying the traction rope is difficult; and the manual operation is arduous and inefficient.
[0003] To address the problem of poor terrain adaptability in the current construction of overhead power distribution line traction rope deployment, a new type of electrically driven remote-controlled pulley wire feeder has been developed. Utility Model Content
[0004] (1) Technical problems to be solved
[0005] To address the issue of poor terrain adaptability during the deployment of traction ropes for overhead power distribution lines.
[0006] (2) Technical solution
[0007] The technical solution of this utility model is as follows: an electrically driven remote-controlled pulley wire feeder, comprising a fixed iron plate, a power supply mechanism, a DC motor, a fixed plate, a driven wheel A, a driving wheel A, a movable plate A, a driven wheel B, a driving wheel B, and a rack and pinion belt. The power supply mechanism is mounted on the surface of the fixed iron plate. A fixed plate is integrally formed on one side of the fixed iron plate via a connecting rod. The DC motor is mounted between the power supply mechanism and the fixed iron plate. The power cable of the DC motor is connected to the inside of the power supply mechanism. The output shaft of the DC motor passes through the gearbox and the fixed iron plate in sequence, and is connected to a device located on one side of the fixed iron plate. The driven wheel A is connected to the central shaft of the fixed plate. The central shaft of the driven wheel A away from the DC motor passes through the fixed plate and is connected to the drive wheel A on one side of the fixed plate. The fixed plate has two movable plates A with an inclined structure symmetrically arranged on its surface. Both movable plates A are hinged to the surface of the fixed plate. Both movable plates A have drive wheels B on their surfaces. The two drive wheels B are respectively connected to two driven wheels B on one side of the movable plates A. A rack belt is provided on one side of the fixed plate. The rack belt meshes in the toothed grooves opened on the inner ring surfaces of the drive wheel A and the two drive wheels B.
[0008] Furthermore, both driven wheel A and driven wheel B are made of high-strength alloy material or wear-resistant plastic.
[0009] Furthermore, the power supply mechanism is equipped with a receiving module, which transmits signals with the ground-based remote control terminal.
[0010] Furthermore, a stainless steel battery protective shell is installed on the outside of the power supply mechanism, and the surface of the stainless steel battery protective shell is provided with a power display screen, a power switch and a battery charging port.
[0011] Furthermore, the surface of the fixed plate is rotatably connected to movable plates on both sides of the drive wheel A, and a tensioning wheel is rotatably mounted on one end of the movable plate, the tensioning wheel being in contact with the rack belt.
[0012] Furthermore, two fixed iron plates are welded to the surface of the fixed plate. A screw is inserted into a hole on the surface of the fixed iron plate. A tension adjustment seat is screwed to the surface of the screw. A tension adjustment spring is connected to one end of the screw. The end of the tension adjustment spring away from the screw is connected to the movable plate A.
[0013] (3) Beneficial effects
[0014] Compared with existing technologies, the advantages of this utility model are as follows: This design utilizes the cooperation of a DC motor, pulley block, remote control receiver module, and mechanical transmission components. In operation, the traction rope is fixed to the pulley block, and workers carry it to the wire laying position on the utility pole and fix it to the existing wire. After fixing, ground operators use a remote control to send a command to the remote control receiver module, starting the motor and driving the mechanical transmission components to transmit power to the pulley block, pulling the traction rope and unfolding it along a predetermined path, causing it to rotate and advance, thus achieving the deployment of the traction rope. Once the traction rope is deployed to the predetermined position, the operator stops the equipment using the remote control, completing the deployment of the traction rope and proceeding with subsequent wire installation. The electrically driven remote-controlled pulley wire feeder significantly improves the efficiency of traction rope deployment, reduces manual labor, saves construction time, and increases work efficiency. It also reduces the risks of working at heights and manual handling, improving the safety of construction personnel. It is adaptable to complex terrain and has strong adaptability. Attached Figure Description
[0015] Figure 1 The diagram shown is a schematic representation of the overall structure of this utility model.
[0016] Figure 2 The diagram shown is a left-side view of the overall structure of this utility model;
[0017] Figure 3The image shown is an enlarged view of the structure at point A in this utility model;
[0018] Figure 4 The diagram shown is a front view of the overall structure of this utility model.
[0019] Explanation of reference numerals in the attached diagram: 1. Fixed iron plate; 2. Power supply mechanism; 3. DC motor; 4. Fixed plate; 5. Driven wheel A; 6. Drive wheel A; 7. Movable plate A; 8. Driven wheel B; 9. Drive wheel B; 10. Rack and pinion belt; 11. Movable plate B; 12. Tensioner wheel; 13. Fixed iron sheet; 14. Screw; 15. Tension adjustment seat; 16. Tension adjustment spring. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Please see Figure 1-4 This utility model provides an embodiment: an electrically driven remote-controlled pulley wire feeder, including a fixed iron plate 1, a power supply mechanism 2, a DC motor 3, a fixed plate 4, a driven wheel A5, a drive wheel A6, a movable plate A7, a driven wheel B8, a drive wheel B9, and a rack and pinion belt 10. The power supply mechanism 2 is mounted on the surface of the fixed iron plate 1. The fixed plate 4 is integrally formed on one side of the fixed iron plate 1 via a connecting rod. The DC motor 3 is mounted between the power supply mechanism 2 and the fixed iron plate 1. The power cable of the DC motor 3 is connected to the inside of the power supply mechanism 2. The output shaft of the DC motor 3 passes through the gearbox and the fixed iron plate 1 in sequence, and is connected to the central shaft of the driven wheel A5 located on one side of the fixed iron plate 1. The driven wheel A5 is located away from the DC motor 3. The central axis of the end passes through the fixed plate 4 and is connected to the drive wheel A6 located on one side of the fixed plate 4. Two inclined movable plates A7 are symmetrically arranged on the surface of the fixed plate 4, both hinged to the surface of the fixed plate 4. Drive wheels B9 are located on the surface of each of the two movable plates A7, and each drive wheel B9 is connected to two driven wheels B8 located on one side of the movable plate A7. A rack belt 10 is located on one side of the fixed plate 4, engaging with the toothed grooves on the inner surfaces of the drive wheels A6 and B9. In use, a traction rope is fixed to the pulley block, and the signal is transmitted by the operator. The remote control system uses wireless communication technology to ensure the stability of signal transmission and the convenience of remote control. The remote control needs to be waterproof, dustproof, and able to work reliably in harsh environments, and be easy to operate.
[0022] The power supply mechanism 2 is equipped with a stainless steel battery protective shell. The surface of the stainless steel battery protective shell is equipped with a power display screen, a power switch and a battery charging port. This can ensure that the battery is protected from damage and extend its service life when working in harsh environments. The power display screen also allows for a clear view of the battery level, preventing insufficient battery power from affecting work efficiency.
[0023] Movable plates 11 are rotatably connected to both sides of the fixed plate 4 on both sides of the drive wheel A6. A tensioning wheel 12 is rotatably connected to one end of the movable plate 11. The tensioning wheel 12 is in contact with the rack belt 10. The rack belt 10 is tightened by the tensioning wheel 12, which can effectively improve the transmission efficiency, improve stability, reduce the wear of mechanical parts, and extend the service life.
[0024] Two fixed iron plates 13 are welded to the surface of the fixed plate 4. A screw 14 is inserted into the insertion hole on the surface of the fixed iron plate 13. A tension adjustment seat 15 is screwed to the surface of the screw 14. One end of the screw 14 is connected to a tension adjustment spring 16. The end of the tension adjustment spring 16 away from the screw 14 is connected to the movable plate A7, which improves the stability during the traction process and ensures that the pulley block can be driven to rotate smoothly. The traction rope can be deployed smoothly in different environments.
[0025] Through the above steps, this design utilizes the cooperation between a DC motor, pulley block, remote control receiver module, and mechanical transmission components. In operation, the traction rope is fixed to the pulley block, and workers carry it to the wire laying position on the pole, securing it to the existing wires. After securing, ground operators use a remote control to send a command to the remote control receiver module, starting the motor and driving the mechanical transmission components to transmit power to the pulley block, pulling the traction rope and unfolding it along a predetermined path, causing it to rotate and advance, thus achieving the deployment of the traction rope. Once the traction rope is deployed to the predetermined position, the operator stops the equipment using the remote control, completing the deployment of the traction rope and proceeding with subsequent wire installation. The electrically driven remote-controlled pulley wire feeder significantly improves the efficiency of traction rope deployment, reduces manual labor, saves construction time, and increases work efficiency. Remote operation also reduces the risks of working at heights and manual handling, improving the safety of construction personnel. It is adaptable to complex terrain and highly flexible.
[0026] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. An electrically driven remote control pulley wire feeder comprising a fixed iron plate (1), characterized in that: The system includes a power supply mechanism (2), a DC motor (3), a fixed plate (4), a driven wheel A (5), a drive wheel A (6), a movable plate A (7), a driven wheel B (8), a drive wheel B (9), and a rack and pinion belt (10). The power supply mechanism (2) is mounted on the surface of a fixed iron plate (1). A fixed plate (4) is integrally formed on one side of the fixed iron plate (1) via a connecting rod. The DC motor (3) is mounted between the power supply mechanism (2) and the fixed iron plate (1). The power supply line of the DC motor (3) is connected to the inside of the power supply mechanism (2). The output shaft of the DC motor (3) passes through the gearbox and the fixed iron plate (1) in sequence and is connected to the central shaft of the driven wheel A (5) located on one side of the fixed iron plate (1). The central shaft of the driven wheel A (5) at the end away from the DC motor (3) passes through the fixed plate (4) and is connected to the drive wheel A (6) on one side of the fixed plate (4). The surface of the fixed plate (4) is symmetrically provided with movable plates A (7) in an inclined structure. Both movable plates A (7) are hinged to the surface of the fixed plate (4). Both movable plates A (7) are provided with drive wheels B (9) on the surface of both movable plates A (7). The two drive wheels B (9) are respectively connected to two driven wheels B (8) on one side of the movable plate A (7). A rack belt (10) is provided on one side of the fixed plate (4). The rack belt (10) meshes in the tooth grooves opened on the inner ring surfaces of the drive wheel A (6) and the two drive wheels B (9).
2. An electrically powered remote control line roller as defined in claim 1, wherein: Both driven wheel A (5) and driven wheel B (8) are made of high-strength alloy material or wear-resistant plastic.
3. An electrically powered remote control line roller as defined in claim 1, wherein: The power supply mechanism (2) is equipped with a receiving module, which transmits signals with the ground remote control terminal.
4. An electrically powered remote control line roller as defined in claim 1, wherein: The power supply mechanism (2) is equipped with a stainless steel battery protective shell on its outside. The surface of the stainless steel battery protective shell is provided with a power display screen, a power switch and a battery charging hole.
5. An electrically powered remote control line roller as defined in claim 1, wherein: The surface of the fixed plate (4) is rotatably connected to both sides of the drive wheel A (6), and a tension wheel (12) is rotatably connected to one end of the movable plate (11), which is in contact with the rack belt (10).
6. An electrically powered remote control line roller as defined in claim 1, wherein: The surface of the fixed plate (4) is welded with two fixed iron plates (13). A screw (14) is inserted into the socket on the surface of the fixed iron plate (13). A tension adjustment seat (15) is screwed onto the surface of the screw (14). One end of the screw (14) is connected to a tension adjustment spring (16). The end of the tension adjustment spring (16) away from the screw (14) is connected to the movable plate A (7).