Power construction traction device convenient to move
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JILIN TIANZHENG WATER CONSERVANCY SHUI ELECTRICIAN CHENG CO L
- Filing Date
- 2025-06-23
- Publication Date
- 2026-05-12
AI Technical Summary
During the cable pulling process, small stones and other impurities attached to the cable surface can wear down the outer insulation layer of the cable, leading to accelerated cable wear.
A mobile power construction traction device was designed, equipped with a cleaning mechanism including an upper brush head and a lower brush head, for cleaning impurities on the cable during the cable winding process. The brush head spacing can be adjusted to accommodate different cable thicknesses via threaded connections and guide rods, and impurities are collected in conjunction with a collection box.
It effectively avoids cable wear due to impurities during the winding process, expands the applicability of the device, is simple and convenient to operate, and reduces the risk of cable wear.
Smart Images

Figure CN224226372U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power construction equipment technology, and in particular to a power construction traction device that is easy to move. Background Technology
[0002] Power lines are the "electricity highways" connecting power generation, transmission, and consumption. As the "vascular network" of the power grid, they bear the dual mission of transmitting and distributing electrical energy. During the construction and maintenance of power lines, when cable winding and unwinding operations are required, specialized traction equipment must be used to provide power support to ensure that the cable can be safely and efficiently wound up.
[0003] Chinese Patent CN215974322U discloses a cable pulling device for power construction, including a base plate, a servo motor, and a winding roller. A controller is installed on one side of the top of the base plate, and a base is fixed to the top of the base plate. The servo motor is installed on the top of the base, and a rotating shaft is installed on one side of the servo motor. A fixing structure is provided at the top of the winding roller, which includes a fixed plate, a movable plate, a screw, and a fixing sleeve. The fixed plate is fixed to the top of the winding roller, and the screw is fixed to the top of the fixed plate. The device works by placing the cable in the recessed position of the fixed plate, then aligning the movable plate with the hole and inserting it into the screw. The fixing sleeve is then placed on the outside of the screw and rotated, causing the fixing sleeve to move downwards along the surface of the screw through threaded engagement, pressing the movable plate. This causes the movable plate to align with the fixed plate along the screw and clamp the cable, thereby achieving the clamping and fixing function of the device, enhancing the fixation of the cable, and facilitating cable winding.
[0004] However, the above technical solution has the following shortcomings: Although the device uses an electric telescopic rod to move the limiting ring back and forth to prevent the cable from winding unevenly on the surface of the winding roller, the surface of the cable often has some stones or other large particles of impurities attached to it during the recycling process, which will wear down the outer insulation layer of the cable during the winding process. Utility Model Content
[0005] The purpose of this invention is to address the problems existing in the background technology by proposing a mobile power construction traction device that can remove small stones attached to the cable during the cable winding process, thereby avoiding accelerated wear on the cable body during winding.
[0006] The present invention provides a mobile power construction traction device, comprising a vehicle body and a cleaning mechanism; the vehicle body is provided with a support frame and a support frame; the cleaning mechanism includes a threaded cylinder on the support frame, a rotating rod with a threaded portion and threadedly connected inside the threaded cylinder, a knob on the top of the rotating rod, two vertically distributed guide rods slidably connected to the support frame, a first arc-shaped block on the guide rod, a rotating connector and an upper brush head on the first arc-shaped block, a vertical rod on the support frame, a second arc-shaped block on the vertical rod, and a lower brush head on the second arc-shaped block; the bottom end of the rotating rod is inserted into the rotating connector and rotatably connected.
[0007] Preferably, the vehicle body is provided with a horizontally reciprocating movable frame, a wire roller is rotatably connected to the movable frame, and a first motor is provided on the movable frame, with the first motor and the wire roller being drivenly connected.
[0008] Preferably, a drive assembly is provided on the vehicle body. The drive assembly includes a fixed frame on the vehicle body, a threaded rod rotatably connected to the fixed frame, a fixed rod on the fixed frame, and a second motor, as well as a connecting block on the movable frame. The second motor and the threaded rod are driven to be connected, the threaded rod and the connecting block are threaded to be connected, and the connecting block is slidably connected to the fixed rod.
[0009] Preferably, the mobile frame is provided with a support base, and the support base is provided with multiple rollers arranged in a linear array, which are rolled on the vehicle body.
[0010] Preferably, a crossbar is provided on the upright frame, and a guide wheel is rotatably connected to the crossbar, with a widened ring provided on the guide wheel.
[0011] Preferably, a convex ring is coaxially mounted on the crossbar, and the convex ring is rotatably mounted inside the guide wheel.
[0012] Preferably, a collection box is provided on the vehicle body, and the collection box is located directly below the cleaning mechanism.
[0013] Preferably, the collection box has four symmetrically distributed rectangular blocks, and the vehicle body has four positioning rods that pass through the rectangular blocks.
[0014] Compared with the prior art, the present invention has the following beneficial technical effects:
[0015] This utility model, through its cleaning mechanism, enables the removal of small stones and other objects adhering to the cable during the cable winding process, thanks to the action of the upper and lower brush heads. This prevents accelerated cable wear during subsequent winding and winding. Furthermore, the spacing between the upper and lower brush heads can be adjusted according to the cable's thickness, expanding the mechanism's applicability. It is simple and convenient to operate and has excellent practicality. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the cleaning mechanism of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of an embodiment of the present utility model;
[0019] Figure 4 This is a schematic diagram showing the disassembled guide wheel and crossbar of this utility model.
[0020] Reference numerals: 1. Vehicle body; 2. Frame; 3. Threaded cylinder; 4. Rotating rod; 5. Knob; 6. Guide rod; 7. First arc-shaped block; 8. Rotating connector; 9. Upper brush head; 10. Frame; 11. Second arc-shaped block; 12. Lower brush head; 13. Crossbar; 14. Guide wheel; 15. Widened ring; 16. Convex ring; 17. Moving frame; 18. Threaded roller; 19. First motor; 20. Fixed frame; 21. Threaded rod; 22. Fixed rod; 23. Connecting block; 24. Second motor; 25. Support base; 26. Roller; 27. Handrail; 28. Collection box; 29. Rectangular block; 30. Positioning rod. Detailed Implementation
[0021] Example 1
[0022] like Figures 1-4 As shown in the figure, the present embodiment proposes a mobile power construction traction device, which includes a vehicle body 1 and a cleaning mechanism; the vehicle body 1 is provided with a support frame 2 and a support frame 27.
[0023] The cleaning mechanism includes a threaded cylinder 3 mounted on a stand 2, a rotating rod 4 with a threaded portion and threadedly connected inside the threaded cylinder 3, a knob 5 mounted on the top of the rotating rod 4, two vertically distributed guide rods 6 slidably connected to the stand 2, a first arc-shaped block 7 mounted on the guide rod 6, a rotating connector 8 and an upper brush head 9 mounted on the first arc-shaped block 7, a standing rod 10 mounted on the stand 2, a second arc-shaped block 11 mounted on the standing rod 10, and a lower brush head 12 mounted on the second arc-shaped block 11; the bottom end of the rotating rod 4 is inserted into the rotating connector 8 and rotatably connected.
[0024] A collection box 28 is provided on the vehicle body 1. The collection box 28 is located directly below the cleaning mechanism. Four rectangular blocks 29 are provided on the collection box 28. Four positioning rods 30 are provided on the vehicle body 1. The positioning rods 30 pass through the rectangular blocks 29.
[0025] In this embodiment, when the cable is being pulled and reeled in, the cable passes over the second arc-shaped block 11. Then, the rotating rod 4 is rotated by the knob 5, causing the threaded part of the rotating rod 4 to engage with the threaded cylinder 3. At the same time, one end of the rotating connector 8 is inserted and rotates. Under the guidance of the guide rod 6, the rotating rod 4 drives the first arc-shaped block 7 to move downward. The distance the first arc-shaped block 7 descends can be adjusted according to the thickness of the cable being reeled in, until the upper brush head 9 and the lower brush head 12 on the first arc-shaped block 7 and the second arc-shaped block 11 wrap around the outer wall of the cable. Then, as the cable is subsequently transported, the upper brush head 9 and the lower brush head 12 will brush off some small stones and other objects attached to the cable, preventing accelerated wear on the cable during subsequent winding and reeling. The fallen stones will enter the collection box 28 for centralized collection. When placing the collection box 28, simply align the rectangular block 29 with the positioning rod 30 and insert it. The operation is simple and convenient, and it has good practicality.
[0026] It should be noted that the vehicle body 1 will also install other components such as power supply and wiring. A protective shell with a door can be installed on the vehicle body 1 to provide better protection for the overall device. This layout is based on existing mature technology and does not involve key content, so it is not specifically described.
[0027] Example 2
[0028] like Figure 1 and Figure 3 As shown in the figure, the present embodiment proposes a mobile power construction traction device. Compared with the first embodiment, in this embodiment, the vehicle body 1 is provided with a horizontally reciprocating mobile frame 17, a wire roller 18 is rotatably connected to the mobile frame 17, and a first motor 19 is provided on the mobile frame 17. The first motor 19 and the wire roller 18 are drivenly connected.
[0029] A drive assembly is provided on the vehicle body 1. The drive assembly includes a fixed frame 20 on the vehicle body 1, a threaded rod 21 rotatably connected to the fixed frame 20, a fixed rod 22 on the fixed frame 20, a second motor 24, and a connecting block 23 on the movable frame 17. The second motor 24 and the threaded rod 21 are drivenly connected, the threaded rod 21 and the connecting block 23 are threadedly connected, and the connecting block 23 is slidably connected to the fixed rod 22.
[0030] The mobile frame 17 is provided with a support base 25, and the support base 25 is provided with multiple linearly arrayed rollers 26, which are rotatably mounted on the vehicle body 1.
[0031] In this embodiment, when cable winding is required, the first motor 19 and the second motor 24 are started simultaneously. The first motor 19 drives the wire roller 18 to rotate to wind up the cable, and the second motor 24 drives the threaded rod 21 to rotate. The threaded rod 21 and the connecting block 23 are screwed together, and under the guidance of the fixed rod 22, the connecting block 23 drives the moving frame 17 to move horizontally back and forth, so that the cable wound on the wire roller 18 is evenly wound. With the help of the rollers 26 on the support base 25, the friction during movement can be greatly reduced, thereby reducing energy consumption.
[0032] Example 3
[0033] like Figure 1 and Figure 4 As shown, this embodiment proposes a mobile power construction traction device. Compared with Embodiment 2, in this embodiment, a crossbar 13 is provided on the upright frame 2, a guide wheel 14 is rotatably connected to the crossbar 13, a widened ring 15 is provided on the guide wheel 14, and a convex ring 16 is coaxially provided on the crossbar 13. The convex ring 16 is rotatably provided inside the guide wheel 14.
[0034] In this embodiment, the guide wheel 14 can guide the cable winding and unwinding, the widened ring 15 can prevent the cable from detaching from the concave surface of the guide wheel 14, and the convex ring 16 is used to limit the axial position of the guide wheel 14 to ensure stability during rotation.
[0035] 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 thereto. 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. A mobile power construction traction device, characterized in that, include: The vehicle body (1) is equipped with a support frame (2) and a handrail (27); The cleaning mechanism includes a threaded cylinder (3) mounted on a stand (2), a rotating rod (4) having a threaded portion and threadedly connected inside the threaded cylinder (3), a knob (5) mounted on the top of the rotating rod (4), two vertically distributed guide rods (6) slidably connected to the stand (2), a first arc-shaped block (7) mounted on the guide rod (6), a rotating connector (8) and an upper brush head (9) mounted on the first arc-shaped block (7), a standing rod (10) mounted on the stand (2), a second arc-shaped block (11) mounted on the standing rod (10), and a lower brush head (12) mounted on the second arc-shaped block (11); the bottom end of the rotating rod (4) is inserted into the rotating connector (8) and rotatably connected.
2. The mobile power construction traction device according to claim 1, characterized in that, The vehicle body (1) is provided with a horizontally reciprocating movable frame (17), a wire roller (18) is rotatably connected to the movable frame (17), and a first motor (19) is provided on the movable frame (17), and the first motor (19) and the wire roller (18) are drivenly connected.
3. The mobile power construction traction device according to claim 2, characterized in that, A drive assembly is provided on the vehicle body (1). The drive assembly includes a fixed frame (20) on the vehicle body (1), a threaded rod (21) rotatably connected to the fixed frame (20), a fixed rod (22) on the fixed frame (20), a second motor (24), and a connecting block (23) on the movable frame (17). The second motor (24) and the threaded rod (21) are driven to connect, the threaded rod (21) and the connecting block (23) are threaded to connect, and the connecting block (23) is slidably connected to the fixed rod (22).
4. The mobile power construction traction device according to claim 2, characterized in that, The mobile frame (17) is provided with a support base (25), and the support base (25) is provided with multiple rollers (26) arranged in a linear array. The rollers (26) are rolled on the vehicle body (1).
5. A mobile power construction traction device according to claim 1, characterized in that, A crossbar (13) is provided on the upright frame (2), and a guide wheel (14) is rotatably connected to the crossbar (13). A widening ring (15) is provided on the guide wheel (14).
6. A mobile power construction traction device according to claim 5, characterized in that, The crossbar (13) is coaxially mounted on the convex ring (16), and the convex ring (16) is rotatably mounted inside the guide wheel (14).
7. A mobile power construction traction device according to claim 1, characterized in that, A collection box (28) is provided on the vehicle body (1), and the collection box (28) is located directly below the cleaning mechanism.
8. A mobile power construction traction device according to claim 7, characterized in that, The collection box (28) is provided with four symmetrically distributed rectangular blocks (29), and the vehicle body (1) is provided with four positioning rods (30), which pass through the rectangular blocks (29).