Aerial cable convenient to tension
By introducing a tensioning component into the high-altitude cable and using servo motors and threaded rods to automatically adjust the position of the fixing plate, the problem of needing external tools to clamp the high-altitude cable after tensioning is solved, achieving more efficient cable fixing and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN ZHONGTONG CABLE CO LTD
- Filing Date
- 2025-04-15
- Publication Date
- 2026-05-12
AI Technical Summary
Existing high-altitude cables require workers to use external tools to clamp and fix them after they are tightened, which increases labor intensity and has poor practicality.
The cable tensioning system employs a servo motor, threaded rod, and moving sleeve to automatically adjust the position of the fixing plate to secure the cable, eliminating the need for external tools and improving the stability and practicality of the cable after tensioning.
It reduces the labor intensity of workers, improves the stability and practicality of the cable after tensioning, and reduces the complexity of the fixing process.
Smart Images

Figure CN224233305U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable technology, specifically to high-altitude cables that are easy to tighten. Background Technology
[0002] The utility model discloses an easily tensionable high-altitude cable, with publication number CN221747813U. The cable includes: a cable body for power supply; a guide portion located outside the cable body for guiding the cable body, the guide portion including a guide seat with a guide cavity extending through both ends of the guide seat, the cable body slidingly engaging with the guide cavity; and a pre-fixing portion located on one side of the guide portion. This design solves the technical problem that, due to the cable's weight, installers need to place the cable in a pre-fixed position on a mounting frame and pull it when tensioning, but the mounting frame lacks a pre-fixing structure. When the installer pulls the cable, it detaches from the pre-fixed position, resulting in high workload and difficulty in tensioning the cable.
[0003] However, the above-mentioned high-altitude cables that are easy to tighten still require workers to use external tools to screw the clamping rod into the clamping hole after the cable is tightened, so that the first clamping block is close to the cable body and the cable body is clamped by the second clamping interval. This makes it easy to fix the position of the cable body after tightening, which increases the labor pressure of workers and requires a large number of fixations, resulting in poor practicality. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an easy-to-tighten high-altitude cable, solving the problem that, after tightening the cable, workers still need to use external tools to screw the clamping rod into the clamping hole, so that the first clamping block is tightly attached to the cable body and the cable body is clamped by the second clamping interval, thus facilitating the fixing of the cable body after tightening, thereby increasing the labor pressure of workers, and requiring a large number of fixation, resulting in poor practicality.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-altitude cable that is easy to tighten, including a protective box and a cable, wherein a rectangular groove communicating with the interior of the protective box is provided on the left side;
[0006] A tensioning assembly is installed on the protective box. The tensioning assembly includes a motor mounting box, which is fixedly connected to the upper surface of the protective box.
[0007] The motor mounting box contains a servo motor, whose output end rotates through the lower surface of the motor mounting box and extends into the interior of the protective box.
[0008] The output end of the servo motor is fixedly connected to a threaded rod, the lower end of which is rotatably connected to the inner wall of the protective box, and a movable sleeve is threaded onto the outer wall of the threaded rod.
[0009] The movable sleeve has a movable plate fixedly connected to its left side, and the left side of the movable plate slides through the inner wall of the rectangular groove.
[0010] Preferably, a fixed plate is fixedly connected to the left side of the movable plate, and an arc-shaped groove is provided on the left side of the fixed plate. Two arc-shaped sliding plates are slidably connected to the inner wall of the arc-shaped groove, and a connecting shaft is rotatably connected to the left side of the fixed plate.
[0011] The fixed plate has two circular baffles on its left side. The left end of the connecting shaft is fixedly connected to the corresponding circular baffle. Both arc-shaped slides are fixedly connected to the corresponding circular baffles. Fixed rollers are fixedly connected to the opposite surfaces of the two circular baffles.
[0012] Preferably, a fixing frame is fixedly connected to the front surface of the fixing plate, a fixing sleeve is fixedly connected to the left side of the fixing frame, and a connecting rod is rotatably connected to the inner wall of the fixing sleeve;
[0013] An auxiliary wheel is fixedly connected to the left side of the connecting rod, and the auxiliary wheel is located above the fixed roller.
[0014] Preferably, two fixed connecting plates are fixedly connected to both the left and right sides of the protective box, and fixed rods are provided on both the left and right sides of the protective box.
[0015] Preferably, the upper and lower ends of the two fixing rods are respectively fixedly connected to the corresponding fixing connecting plates.
[0016] Preferably, the outer walls of both fixed rods are slidably connected to sliding sleeves, and the left sides of both sliding sleeves are fixedly connected to rectangular fixing plates.
[0017] Preferably, both rectangular fixing plates are fixedly connected to the fixing plate, and multiple mounting parts are connected to the rear surface of the protective box. There are multiple protective boxes, and the structures on the multiple protective boxes are exactly the same.
[0018] Compared with the prior art, this utility model provides a high-altitude cable that is easy to tighten, and has the following beneficial effects:
[0019] This easy-to-tension high-altitude cable, by setting a tensioning component, allows for further tensioning and fixing of the cable by adjusting the position of the fixing plate after the cable is tensioned. This eliminates the need for workers to use external tools to screw the clamping rod into the clamping hole, ensuring that the first clamping block is tightly against the cable body and the cable body is clamped by the second clamping interval. This facilitates fixing the position of the cable body after tensioning, reduces the labor intensity of workers, and improves the practicality of the easy-to-tension high-altitude cable. In addition, the two circular baffles limit the left and right sides of the cable, thereby improving the stability of the cable after tensioning.
[0020] This easy-to-tension high-altitude cable, during the movement of the fixed plate, the fixed plate will drive two sliding sleeves through the outer walls of two fixed rods via the rectangular fixed plate. The two sliding sleeves, two fixed rods and two rectangular fixed plates will assist the overall movement of the fixed plate, thereby improving the stability of the fixed plate during movement. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the cable installation of this utility model;
[0022] Figure 2 This is a schematic diagram of the overall structure of the high-altitude cable of this utility model, which is easy to tighten.
[0023] Figure 3 This is a schematic diagram showing the connection between the arc-shaped groove and the arc-shaped sliding plate of this utility model;
[0024] Figure 4 This is a schematic diagram showing the connection between the movable sleeve and the threaded rod of this utility model.
[0025] In the diagram: 1. Cable; 2. Protective box; 3. Motor mounting box; 4. Circular baffle; 5. Fixed roller; 6. Auxiliary wheel; 7. Connecting rod; 8. Fixed sleeve; 9. Fixed frame; 10. Fixed connecting plate; 11. Arc-shaped sliding plate; 12. Connecting shaft; 13. Arc-shaped slide groove; 14. Sliding sleeve; 15. Fixed plate; 16. Fixed rod; 17. Rectangular groove; 18. Moving plate; 19. Moving sleeve; 20. Threaded rod. Detailed Implementation
[0026] 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.
[0027] Please see Figure 1-4This utility model provides a new technical solution: an easy-to-tighten high-altitude cable includes a protective box 2 and a cable 1. A rectangular groove 17 communicating with the inside of the protective box 2 is provided on the left side. A tensioning assembly is provided on the protective box 2. The tensioning assembly includes a motor mounting box 3, which is fixedly connected to the upper surface of the protective box 2.
[0028] The motor mounting box 3 has a servo motor fixedly installed inside. The output end of the servo motor rotates through the lower surface of the motor mounting box 3 and extends into the interior of the protective box 2.
[0029] Among them, the output end of the servo motor is fixedly connected to a threaded rod 20, the lower end of the threaded rod 20 is rotatably connected to the inner wall of the protective box 2, and the outer wall of the threaded rod 20 is threaded with a movable sleeve 19.
[0030] The movable sleeve 19 is fixedly connected to the left side of the movable plate 18, and the left side of the movable plate 18 slides through the inner wall of the rectangular groove 17.
[0031] Furthermore, a fixed plate 15 is fixedly connected to the left side of the movable plate 18, and an arc-shaped groove 13 is provided on the left side of the fixed plate 15. Two arc-shaped sliding plates 11 are slidably connected to the inner wall of the arc-shaped groove 13, and a connecting shaft 12 is rotatably connected to the left side of the fixed plate 15.
[0032] Two circular baffles 4 are provided on the left side of the fixed plate 15. The left end of the connecting shaft 12 is fixedly connected to the corresponding circular baffle 4. Both arc-shaped slide plates 11 are fixedly connected to the corresponding circular baffles 4. Fixed rollers 5 are fixedly connected to the opposite surfaces of the two circular baffles 4.
[0033] Furthermore, a fixing frame 9 is fixedly connected to the front surface of the fixing plate 15, a fixing sleeve 8 is fixedly connected to the left side of the fixing frame 9, and a connecting rod 7 is rotatably connected to the inner wall of the fixing sleeve 8.
[0034] An auxiliary wheel 6 is fixedly connected to the left side of the connecting rod 7, and the auxiliary wheel 6 is located above the fixed roller 5.
[0035] Furthermore, two fixed connecting plates 10 are fixedly connected to both the left and right sides of the protective box 2, and fixed rods 16 are provided on both the left and right sides of the protective box 2.
[0036] Furthermore, the upper and lower ends of the two fixing rods 16 are respectively fixedly connected to the corresponding fixing connecting plates 10.
[0037] Furthermore, the outer walls of both fixed rods 16 are slidably connected to sliding sleeves 14, and the left sides of both sliding sleeves 14 are fixedly connected to rectangular fixing plates.
[0038] Furthermore, both rectangular fixing plates are fixedly connected to fixing plate 15, and multiple mounting parts are connected to the rear surface of the protective box 2. There are multiple protective boxes 2, and the structures on the multiple protective boxes 2 are exactly the same.
[0039] Furthermore, when using this easy-to-tension high-altitude cable, firstly, the protective box 2 is installed on the fixed frame using the mounting bracket. Then, the lower end of the cable is passed through the lower surface of the fixed roller 5, and then through the upper part of the auxiliary wheel 6. The cable 1 is installed in the same way as multiple protective boxes 2 (e.g., Figure 1 (as shown)
[0040] When tightening, only one end of cable 1 needs to be pulled. The movement of cable 1 will drive the two circular baffles 4, the fixed roller 5, the auxiliary wheel 6 and the connecting rod 7 to rotate, thereby assisting the cable 1 to tighten. The two circular baffles 4 will limit the left and right sides of cable 1.
[0041] The servo motor, located in the middle, drives the threaded rod 20 to rotate. The threaded rod 20 drives the moving sleeve 19 and the moving plate 18 to move downwards. The moving plate 18 drives the fixed plate 15 to move downwards as a whole, so that the fixed roller 5 presses the cable 1.
[0042] Simultaneously, two servo motors located on both sides are activated to drive the two fixed plates 15 to move upward as a whole, thereby further tightening and fixing the cable 1;
[0043] The cable 1 can be further tightened and fixed by adjusting the position of the fixing plate 15 after the cable 1 is tightened by setting the tensioning component. This eliminates the need for workers to use external tools to screw the clamping rod into the clamping hole, so that the first clamping block is close to the cable body and the cable body is clamped by the second clamping interval. This makes it easier to fix the position of the cable body after tightening, reduces the labor intensity of workers, and improves the practicality of the high-altitude cable that is easy to tighten. In addition, the two circular baffles 4 will limit the left and right sides of the cable 1, thereby improving the stability of the cable 1 after tightening.
[0044] During the movement of the fixed plate 15, the fixed plate 15 will drive the two sliding sleeves 14 to slide through the outer walls of the two fixed rods 16 via the rectangular fixed plate. The two sliding sleeves 14, the two fixed rods 16 and the two rectangular fixed plates will assist the overall movement of the fixed plate 15, thereby improving the overall stability of the fixed plate 15 during movement.
[0045] Structural Description:
[0046] Cable 1: Cable 1 is the same as the cable body on the high-altitude cable with easy tensioning as disclosed in CN221747813U.
[0047] Circular baffle 4: There are two circular baffles 4. The circular baffles 4 limit the left and right sides of the cable 1.
[0048] Connecting shaft 12: Connecting shaft 12 is used to assist the circular baffle 4 in rotating.
[0049] Curved slide plate 11: The curved slide plate 11, together with the curved slide groove 13, plays an auxiliary role in the rotation of the circular baffle 4.
[0050] Arc-shaped slide 13: Arc-shaped slide 13 plays an auxiliary role in the rotation of arc-shaped slide plate 11.
[0051] Auxiliary wheel 6: Auxiliary wheel 6 plays an auxiliary role in stretching cable 1.
[0052] Rectangular groove 17: Rectangular groove 17 plays an auxiliary role in the movement of the movable plate 18.
[0053] Movable sleeve 19: Movable sleeve 19 is used to drive the movable plate 18 to move up and down.
[0054] Threaded rod 20: Threaded rod 20 is used to drive the movable sleeve 19 to move up and down.
[0055] Fixed connecting plate 10: Fixed connecting plate 10 is used to fix fixed rod 16.
[0056] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An aerial cable that is easy to tighten, characterized in that, include: The protective box (2) and the cable (1) are provided with a rectangular groove (17) on the left side of the protective box (2) that communicates with its interior. A tensioning assembly is provided on the protective box (2). The tensioning assembly includes a motor mounting box (3), which is fixedly connected to the upper surface of the protective box (2). The servo motor is fixedly installed inside the motor mounting box (3). The output end of the servo motor rotates through the lower surface of the motor mounting box (3) and extends into the interior of the protective box (2). Among them, the output end of the servo motor is fixedly connected to a threaded rod (20), the lower end of the threaded rod (20) is rotatably connected to the inner wall of the protective box (2), and the outer wall of the threaded rod (20) is threaded with a movable sleeve (19). Among them, the left side of the movable sleeve (19) is fixedly connected to the movable plate (18), and the left side of the movable plate (18) slides through the inner wall of the rectangular groove (17).
2. The high-altitude cable that is easy to tighten according to claim 1, characterized in that: The left side of the movable plate (18) is fixedly connected to a fixed plate (15), and an arc-shaped slide groove (13) is provided on the left side of the fixed plate (15). Two arc-shaped slide plates (11) are slidably connected to the inner wall of the arc-shaped slide groove (13), and a connecting shaft (12) is rotatably connected to the left side of the fixed plate (15). Two circular baffles (4) are provided on the left side of the fixed plate (15). The left end of the connecting shaft (12) is fixedly connected to the corresponding circular baffle (4). The two arc-shaped slide plates (11) are fixedly connected to the corresponding circular baffles (4). Fixed rollers (5) are fixedly connected to the opposite surfaces of the two circular baffles (4).
3. The high-altitude cable that is easy to tighten according to claim 2, characterized in that: A fixing frame (9) is fixedly connected to the front surface of the fixing plate (15), a fixing sleeve (8) is fixedly connected to the left side of the fixing frame (9), and a connecting rod (7) is rotatably connected to the inner wall of the fixing sleeve (8). An auxiliary wheel (6) is fixedly connected to the left side of the connecting rod (7), and the auxiliary wheel (6) is located above the fixed roller (5).
4. The high-altitude cable that is easy to tighten according to claim 1, characterized in that: The protective box (2) has two fixed connecting plates (10) fixedly connected to both the left and right sides, and fixed rods (16) are provided on both the left and right sides of the protective box (2).
5. The high-altitude cable that is easy to tighten according to claim 4, characterized in that: The upper and lower ends of the two fixed rods (16) are respectively fixedly connected to the corresponding fixed connecting plates (10).
6. The high-altitude cable that is easy to tighten according to claim 4, characterized in that: Both of the fixed rods (16) have sliding sleeves (14) slidably connected to their outer walls, and both of the sliding sleeves (14) have rectangular fixing plates fixedly connected to their left sides.
7. The high-altitude cable that is easy to tighten according to claim 6, characterized in that: Both rectangular fixing plates are fixedly connected to the fixing plate (15). Multiple mounting parts are connected to the rear surface of the protective box (2). There are multiple protective boxes (2), and the structures on the multiple protective boxes (2) are exactly the same.