Tensioning mechanism for cable pay-off
The motor-driven tensioning mechanism solves the problem of cable loosening and tangling during laying, achieving stable tensioning and guidance of the cable, improving construction efficiency and reducing cable damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI CHENGWEN TECH CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-04-28
AI Technical Summary
Existing cable laying equipment is prone to loosening and tangling during the pulling process, resulting in time-consuming and labor-intensive construction and easy damage to the cables.
The tensioning mechanism, driven by an electric motor, includes an electric push rod, a hydraulic push rod, and a guide wheel frame. Through mechanical structure, it achieves stable tensioning and guidance of the cable, reduces cable contact with the ground, and prevents tangling.
It improves the efficiency and stability of cable laying, reduces cable damage, and lowers construction difficulty and labor intensity.
Smart Images

Figure CN224172243U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable technology, and more specifically, to a cable tensioning mechanism for cable laying. Background Technology
[0002] A cable is a conductor made of one or more mutually insulated conductors and an outer insulating protective layer. It is a wire that transmits electricity or information from one place to another. According to the system of a photovoltaic power station, cables can be divided into DC cables and AC cables. Cables are mainly used in power systems, information transmission and instrumentation systems.
[0003] During cable laying, the cable needs to be pulled during installation. However, most existing cable laying devices are not easy to pull during the laying process. The cable is prone to loosening and tangling, and cable loops are also likely to occur. Construction workers need to keep the cable taut, which is time-consuming and labor-intensive. Therefore, a cable tensioning mechanism for cable laying is proposed. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the issues raised in the appeal, this utility model provides a cable tensioning mechanism, thereby resolving the problems mentioned in the background art.
[0006] (II) Technical Solution
[0007] To address the aforementioned problems, the specific technical solution adopted by this utility model is as follows:
[0008] A cable tensioning mechanism includes a base, a vertical plate on the top surface of the base, a second electric push rod on one side surface of the vertical plate, and a positioning bracket connected to one end of the second electric push rod. A second motor is provided on one side surface of the other vertical plate, and the output end of the second motor is connected to the positioning bracket. An operation panel is provided on one side surface of the vertical plate.
[0009] Furthermore, a fixing block is provided on the top surface of the base, and a third motor is provided on one side surface of the fixing block. The output end of the third motor is connected to a transmission rod, and a guide wheel frame is provided on the transmission rod. A guide rod is provided on the guide wheel frame, and one end of the guide rod is connected to the fixing block.
[0010] Furthermore, a first motor is provided on one side surface of the base, and a screw is connected to the output end of the first motor. The screw is set in a slide groove, and a slider slides in the slide groove. A bearing plate is provided on the top surface of the slider, and a groove is provided on the top surface of the bearing plate. A hydraulic push rod is provided in the groove, and one end of the hydraulic push rod is connected to an arc plate.
[0011] Furthermore, a first electric push rod is provided on the top surface of the base, and a frame is provided on the top surface of the first electric push rod, with rollers provided inside the frame.
[0012] Furthermore, the bottom surface of the base is provided with pulleys, and the pulleys are provided with latches.
[0013] Furthermore, a fixing plate is provided on the top surface of the base, and a handrail is snapped into the fixing plate.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, the present invention provides a cable tensioning mechanism, which has the following advantages:
[0016] (1) This utility model adopts a first motor, a second motor, a bearing plate, an arc plate, a first electric push rod, and a hydraulic push rod. In actual use, the base moves through the pulleys connected to the bottom surface, which facilitates the transfer of the device. During the wire feeding process, the arc plate carries the material, and the first motor drives the bearing plate and the arc plate to move through the screw and slider, moving the bearing plate to the vertical plate. At the same time, the hydraulic push rod drives the arc plate to lift the material, and the second electric push rod drives the positioning card to connect the material. One end of the material passes through the guide wheel frame and the roller in the frame. The first electric push rod drives the frame to lift and lower, thereby increasing the height of the cable and reducing the damage caused by the cable contacting the ground. The second motor drives the material, so that the material is pulled closer during wire feeding or wound up after wire feeding is completed. The guide wheel frame guides the material, thereby preventing the cable from loosening and tangling during wire feeding, thus increasing the practicality of the device. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the structure of a cable tensioning mechanism proposed in this utility model;
[0019] Figure 2 This is a schematic diagram of the internal structure of the support plate of this utility model;
[0020] Figure 3 This is an enlarged view of point A of a cable tensioning mechanism for cable laying according to this utility model.
[0021] In the picture:
[0022] 1. Base; 2. Pulley; 3. First electric push rod; 4. Frame; 5. Roller; 6. Transmission rod; 7. Fixing block; 8. Second electric push rod; 9. Positioning bracket; 10. Fixing plate; 11. Handrail; 12. First motor; 13. Bearing plate; 14. Slide groove; 15. Second motor; 16. Lock; 17. Operation panel; 18. Third motor; 19. Arc plate; 20. Hydraulic push rod; 21. Groove; 22. Slider; 23. Guide rod; 24. Guide wheel frame. Detailed Implementation
[0023] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0024] According to an embodiment of the present invention, a cable tensioning mechanism is provided.
[0025] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-3 As shown, a cable tensioning mechanism according to an embodiment of the present invention includes a base 1, a vertical plate on the top surface of the base 1, a second electric push rod 8 on one side surface of the vertical plate, and a positioning bracket 9 connected to one end of the second electric push rod 8. A second motor 15 is provided on one side surface of the other vertical plate, and the output end of the second motor 15 is connected to the positioning bracket 9. An operation panel 17 is provided on one side surface of the vertical plate. The second motor 15 drives the material to rotate, so that the material is pulled closer during cable laying or wound up after cable laying is completed.
[0026] In one embodiment, a fixing block 7 is provided on the top surface of the base 1, and a third motor 18 is provided on one side surface of the fixing block 7. The output end of the third motor 18 is connected to a transmission rod 6, and a guide wheel frame 24 is provided on the transmission rod 6. A guide rod 23 is provided on the guide wheel frame 24, and one end of the guide rod 23 is connected to the fixing block 7. The material is guided by the guide wheel frame 24 to prevent the cable from becoming loose and tangled when the material is unloaded.
[0027] In one embodiment, a first motor 12 is provided on one side surface of the base 1, and a screw is connected to the output end of the first motor 12. The screw is disposed in a slide groove 14, and a slider 22 slides in the slide groove 14. A support plate 13 is provided on the top surface of the slider 22, and a groove 21 is provided on the top surface of the support plate 13. A hydraulic push rod 20 is disposed in the groove 21, and one end of the hydraulic push rod 20 is connected to an arc plate 19. The material is moved up and down by the arc plate 19 and the hydraulic push rod 20.
[0028] In one embodiment, a first electric push rod 3 is provided on the top surface of the base 1, and a frame 4 is provided on the top surface of the first electric push rod 3, and a roller 5 is provided inside the frame 4, so that the device can be moved by the provided pulley 2.
[0029] In one embodiment, a pulley 2 is provided on the bottom surface of the base 1, and a latch 16 is provided on the pulley 2, so that the device can be moved by the pulley 2.
[0030] In one embodiment, a fixing plate 10 is provided on the top surface of the base 1, and a handrail 11 is snapped into the fixing plate 10.
[0031] Working principle: The base 1 moves via pulleys 2 connected to its bottom surface, facilitating the transfer of the device. During the unloading process, the material is supported by the arc plate 19 and the bearing plate 13. Simultaneously, the first motor 12 moves the bearing plate 13 and the arc plate 19 via a screw and slider 22, moving the bearing plate 13 to the vertical plate. At the same time, the hydraulic push rod 20 lifts the material by the arc plate 19. The second electric push rod 8 moves the positioning bracket 9 to hold the material. One end of the material passes through the guide wheel frame 24 and the roller 5 inside the frame 4. The first electric push rod 3 drives the frame 4 to rise and fall, thereby increasing the height of the cable and reducing damage caused by the cable contacting the ground. The second motor 15 moves the material, pulling it closer during unloading or winding it up after unloading. The guide wheel frame 24 guides the material, preventing the cable from loosening or tangling during unloading, thus increasing the practicality of the device.
[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A cable tensioning mechanism, comprising a base (1), characterized in that, The base (1) has a vertical plate on its top surface, and a second electric push rod (8) is provided on one side of the vertical plate. One end of the second electric push rod (8) is connected to a positioning bracket (9). A second motor (15) is provided on one side of the other vertical plate, and the output end of the second motor (15) is connected to the positioning bracket (9). An operation panel (17) is provided on one side of the vertical plate.
2. The cable tensioning mechanism according to claim 1, characterized in that, The base (1) has a fixing block (7) on its top surface and a third motor (18) on one side surface of the fixing block (7). The output end of the third motor (18) is connected to a transmission rod (6), and a guide wheel frame (24) is provided on the transmission rod (6). A guide rod (23) is provided on the guide wheel frame (24), and one end of the guide rod (23) is connected to the fixing block (7).
3. The cable tensioning mechanism according to claim 1, characterized in that, A first motor (12) is provided on one side surface of the base (1), and a screw is connected to the output end of the first motor (12). The screw is located in the slide groove (14), and a slider (22) slides in the slide groove (14). A bearing plate (13) is provided on the top surface of the slider (22), and a groove (21) is provided on the top surface of the bearing plate (13). A hydraulic push rod (20) is provided in the groove (21), and an arc plate (19) is connected to one end of the hydraulic push rod (20).
4. The cable tensioning mechanism according to claim 1, characterized in that, The base (1) has a first electric push rod (3) on its top surface, and a frame (4) is provided on the top surface of the first electric push rod (3), and a roller (5) is provided inside the frame (4).
5. A cable tensioning mechanism according to claim 1, characterized in that, The base (1) has a pulley (2) on its bottom surface, and a lock (16) is provided on the pulley (2).
6. The cable tensioning mechanism according to claim 1, characterized in that, The base (1) has a fixing plate (10) on its top surface, and a handrail (11) is snapped into the fixing plate (10).