A cable laying device for communication construction

By designing a cable laying device with multi-directional stretching transmission and limiting structure, the problems of poor portability and insufficient clamping stability of existing equipment have been solved, realizing efficient and stable cable laying in complex terrain and adapting to cables of different sizes.

CN224537695UActive Publication Date: 2026-07-21NANJING XUWEI COMM ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING XUWEI COMM ENG CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing cable laying equipment is bulky, has poor portability, and is difficult to adapt to operations in narrow spaces or complex terrains. The cable clamping stability is insufficient, and the clamping structure is mostly fixed or unidirectionally movable, which can easily lead to cable slippage or uneven tension, affecting the laying quality.

Method used

A cable laying device was designed, comprising components such as a base plate, casters, a fixed plate, a cable drum, a support frame, a winch, a motor, and an electric push rod. Through multi-directional tension transmission and a limiting structure, the device ensures uniform tension and allows for adjustment of the winch distance to accommodate cables of different sizes.

Benefits of technology

It enables efficient and stable cable laying in narrow spaces and complex terrains, avoiding slippage and uneven tension, improving the portability and adaptability of the equipment, and reducing the cost of replacing devices.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cable laying device for communication construction relates to cable laying field. This cable laying device for communication construction, including the bottom plate, the bottom four corners of bottom plate all are fixedly connected with universal wheel, the top of bottom plate is fixedly connected with two fixed plates, and the rotatory connection has wire drum between two fixed plates, and the outside of wire drum is sleeved and connected with cable body, and the top of bottom plate is fixedly connected with support frame, and the inside of both sides of support frame all are equipped with through -hole, and the through -hole of support frame is connected with lifting frame in the sliding, and the rotatory connection has first winch between the inside wall of both sides of lifting frame, and the rotatory connection has second winch and third winch between the inside wall of both sides of support frame. In the utility model, it solves the problem that the laying equipment is heavy, and the portability is poor, and it is difficult to adapt to the operation of narrow space or complex terrain, and the cable clamping stability is insufficient, and the clamping structure is mostly fixed or one -way movement design, and it is easy to lead to cable slip or tension uneven, and the laying quality is affected.
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Description

Technical Field

[0001] This utility model relates to the field of cable laying, specifically to a cable laying device for communication construction. Background Technology

[0002] In the modern fields of communication and power transmission, cables play a vital role. Cables, as a general term for items such as optical cables and electrical cables, are key elements for connecting equipment, transmitting signals, and delivering power. The main functions of cables include control installation, connecting equipment, and transmitting power. When using cables, laying them is a crucial part of communication engineering.

[0003] In existing technologies, cable laying often involves workers digging trenches in the ground, placing the cables inside the trenches, and then burying them. However, existing laying equipment is bulky, has poor portability, requires multiple people to work together, or relies on external power sources. It is difficult to adapt to working in narrow spaces or complex terrains, and the cable clamping stability is insufficient. The clamping structure is mostly fixed or unidirectionally movable, which can easily lead to cable slippage or uneven tension, affecting the laying quality.

[0004] Therefore, those skilled in the art have provided a cable laying device for communication construction to solve the problems mentioned in the background art.

[0005] Practical content 1. Technical problems to be solved To address the shortcomings of existing technologies, this application provides a cable laying device for communication construction, which solves the problems of bulky laying equipment, poor portability, difficulty in adapting to narrow spaces or complex terrain, insufficient cable clamping stability, and clamping structures that are mostly fixed or unidirectionally movable, which can easily lead to cable slippage or uneven tension, affecting the laying quality.

[0006] 2. Technical Solution To achieve the above objectives, this utility model provides the following technical solution: A cable laying device for communication construction includes a base plate, with casters fixedly connected to the four corners of the bottom of the base plate, two fixed plates fixedly connected to the top of the base plate, a cable drum rotatably connected between the two fixed plates, a cable body sleeved on the outside of the cable drum, a support frame fixedly connected to the top of the base plate, through holes opened in the interior of both sides of the support frame, a lifting frame slidably connected in the through holes of the support frame, a first winch rotatably connected between the inner walls of both sides of the lifting frame, a second winch and a third winch rotatably connected between the inner walls of both sides of the support frame, a motor fixedly connected to one side of the support frame, the output shaft of the motor passing through the support frame and fixedly connected to the third winch, and a rubber sleeve fixedly connected to the interior of the base plate through a through hole. The above technical solution allows for the stretching and transmission of the cable body in multiple directions during use, ensuring the tension of the cable body during laying. It also limits the two sides of the cable body during laying to prevent the cable body from shifting. This solves the problems of heavy laying equipment, poor portability, difficulty in adapting to narrow spaces or complex terrain, insufficient cable clamping stability, and clamping structures that are mostly fixed or unidirectional moving designs, which can easily lead to cable slippage or uneven tension, affecting the laying quality.

[0007] Furthermore, an electric push rod is fixedly connected to the top inner wall of the support frame, and the output shaft of the electric push rod passes through the support frame and is fixedly connected to the lifting frame; Through the above technical solution, the height of the lifting frame can be adjusted by the electric push rod, thereby changing the height of the first winch to accommodate cables of different sizes.

[0008] Furthermore, both the side of the support frame and the side of the lifting frame are provided with annular sliding grooves and rotatably connected to connecting rods. The side of the support frame is provided with a positioning plate, and the ends of the two connecting rods away from the support frame and away from the lifting frame are rotatably connected to the positioning plate. Through the above technical solution, the connection between the connecting rod and the positioning plate can be maintained after the height of the lifting frame is adjusted, so that the connection between the first winch and the second winch can still be maintained, thus enabling synchronous rotation.

[0009] Furthermore, a first synchronous pulley is rotatably connected to both ends of one of the connecting rods, and a second synchronous pulley is rotatably connected to both ends of the other connecting rod. A transmission belt is rotatably connected between the two first synchronous pulleys and between the two second synchronous pulleys. Through the above technical solution, the first synchronous pulley and the second synchronous pulley can rotate following the first winch and the second winch.

[0010] Furthermore, one of the first synchronous pulleys is fixedly connected to the first winch, one of the second synchronous pulleys is fixedly connected to the second winch, and the sides of the other first synchronous pulley and the other second synchronous pulley are both fixedly connected to a first gear, and the two first gears mesh with each other. Through the above technical solution, the two first gears can make the first synchronous pulley and the second synchronous pulley rotate in opposite directions, thereby making the first winch and the second winch rotate in opposite directions.

[0011] Furthermore, two movable plates are slidably connected to the top of the base plate, and a bidirectional threaded rod is rotatably connected between the inner walls of both sides of the support frame. The two movable plates are respectively located on the outer sides of the two ends of the bidirectional threaded rod and are threadedly connected to the bidirectional threaded rod. Through the above technical solution, the bidirectional threaded rod can make the two moving plates move synchronously and in opposite directions, thereby enabling the moving plates to adapt to cables of different sizes.

[0012] Furthermore, a movable frame is fixedly connected to the top of both ends of the movable plate. The movable frame is L-shaped, and a limit cylinder is rotatably connected between the inner top wall of the movable frame and the movable plate. Through the above technical solution, the limiting cylinder can limit the cable body on both sides to prevent the cable body from shifting during laying.

[0013] Furthermore, two second gears are rotatably connected to one side of the support frame, and the two second gears are respectively fixedly connected to the second winch and the third winch; Through the above technical solution, the two second gears can make the second winch and the third winch rotate in opposite directions and make the second winch and the third winch rotate synchronously.

[0014] 3. Beneficial effects This utility model provides a cable laying device for communication construction. It has the following beneficial effects: 1. This utility model provides a cable laying device for communication construction. By setting up a fixed plate, cable drum, cable body, support frame, first winch, second winch, limiting cylinder and rubber sleeve, the device can stretch and transmit the cable body in multiple directions during use, ensuring the tension of the cable body during laying. It also limits the two sides of the cable body during laying to prevent the cable body from deviating. It solves the problems of laying equipment being bulky, having poor portability, being difficult to adapt to narrow spaces or complex terrain, and having insufficient cable clamping stability. The clamping structure is mostly fixed or unidirectional moving design, which easily leads to cable slippage or uneven tension, affecting the laying quality.

[0015] 2. This utility model provides a cable laying device for communication construction. By setting up an electric push rod, lifting frame, connecting rod, positioning plate, bidirectional threaded rod and moving plate, the device can adjust the distance between the first winch and the second winch, and the distance between two adjacent limiting cylinders during use, so that it can fit the cable body of different sizes. This ensures the versatility of the device and avoids the need to replace the device when laying cables of different sizes, which would increase costs. Attached Figure Description

[0016] Figure 1 This is an axial view schematic diagram of the present invention; Figure 2 This is a schematic axial sectional view of the present invention; Figure 3 This is a side-axis sectional view of the present invention; Figure 4 For the present utility model Figure 2 Enlarged view of point A; Figure 5 This is a side-axis view of the present invention.

[0017] In the picture: 1. Base plate; 2. Casters; 3. Fixing plate; 4. Cable reel; 5. Cable body; 6. Support frame; 7. Electric push rod; 8. Lifting frame; 9. First winch; 10. Second winch; 11. Third winch; 12. Connecting rod; 13. Positioning plate; 14. First synchronous pulley; 15. Second synchronous pulley; 16. Transmission belt; 17. First gear; 18. Moving plate; 19. Bidirectional threaded rod; 20. Moving frame; 21. Limiting cylinder; 22. Motor; 23. Rubber sleeve; 24. Second gear. Detailed Implementation

[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention. Specific implementation method 1: Please see Figure 1 , Figure 2 , Figure 3This embodiment of a communication cable laying device includes a base plate 1. Universal wheels 2 are fixedly connected to the four corners of the bottom of the base plate 1. Two fixed plates 3 are fixedly connected to the top of the base plate 1, and a cable drum 4 is rotatably connected between the two fixed plates 3. A cable body 5 is sleeved on the outside of the cable drum 4. A support frame 6 is fixedly connected to the top of the base plate 1. Through holes are opened on both sides of the support frame 6. A lifting frame 8 is slidably connected within the through holes of the support frame 6. A first winch 9 is rotatably connected between the inner walls of both sides of the lifting frame 8. A second winch 10 and a third winch 11 are rotatably connected between the inner walls of both sides of the support frame 6. A motor 22 is fixedly connected to one side of the support frame 6. The output shaft of the motor 22 passes through the support frame 6 and is fixedly connected to the third winch 11. A rubber sleeve 23 is fixedly connected to the inside of the base plate 1 through a through hole. A first winch 9 is rotatably connected to the sides of both ends of a connecting rod 12. The sides of the synchronous pulley 14 and the two ends of the connecting rod 12 are rotatably connected to the second synchronous pulley 15. The two first synchronous pulleys 14 and the two second synchronous pulleys 15 are rotatably connected to the transmission belt 16. One of the first synchronous pulleys 14 is fixedly connected to the first winch 9, and one of the second synchronous pulleys 15 is fixedly connected to the second winch 10. The sides of the other first synchronous pulley 14 and the other second synchronous pulley 15 are fixedly connected to the first gear 17, and the two first gears 17 are meshed with each other. The tops of both ends of the moving plate 18 are fixedly connected to the moving frame 20. The moving frame 20 is L-shaped. The inner top wall of the moving frame 20 is rotatably connected to the moving plate 18. Two second gears 24 are rotatably connected to one side of the support frame 6. The two second gears 24 are fixedly connected to the second winch 10 and the third winch 11 respectively. Specific implementation method 2: Please see Figure 3 , Figure 4 , Figure 5 In this embodiment, a cable laying device for communication construction is provided. An electric push rod 7 is fixedly connected to the top inner wall of the support frame 6. The output shaft of the electric push rod 7 passes through the support frame 6 and is fixedly connected to the lifting frame 8. Annular grooves are provided on the sides of the support frame 6 and the lifting frame 8, and connecting rods 12 are rotatably connected to them. A positioning plate 13 is provided on the side of the support frame 6. The ends of the two connecting rods 12 away from the support frame 6 and away from the lifting frame 8 are rotatably connected to the positioning plate 13. Two movable plates 18 are slidably connected to the top of the base plate 1. A bidirectional threaded rod 19 is rotatably connected between the inner walls of the two sides of the support frame 6. The two movable plates 18 are located on the outer sides of the two ends of the bidirectional threaded rod 19 and are threadedly connected to the bidirectional threaded rod 19.

[0021] This embodiment of a cable laying device for communication construction describes a device that, through the arrangement of a fixing plate 3, a cable drum 4, a cable body 5, a support frame 6, a first winch 9, a second winch 10, a limiting cylinder 21, and a rubber sleeve 23, enables the device to stretch and transmit the cable body 5 in multiple directions during use. This ensures the tension of the cable body 5 during laying and limits the two sides of the cable body 5 during laying to prevent it from shifting. This solves the problems of bulky laying equipment, poor portability, difficulty in adapting to narrow spaces or complex terrain, and insufficient cable clamping stability. The traditional cable holding structure is mostly fixed or unidirectionally movable, which can easily lead to cable slippage or uneven tension, affecting the laying quality. By setting up an electric push rod 7, lifting frame 8, connecting rod 12, positioning plate 13, bidirectional threaded rod 19 and moving plate 18, the device can adjust the distance between the first winch 9 and the second winch 10, as well as the distance between two adjacent limiting cylinders 21, so that it can fit with cable bodies 5 of different sizes. This ensures the versatility of the device and avoids the problem of the device being used for only one purpose. When laying cables of different sizes, it is necessary to change the device, which would increase costs.

[0022] The working principle of the above embodiment is as follows: In use, the cable body 5 is pulled to move it above the first winch 9, and then placed above the first winch 9. The cable body 5 is then wound around the first winch 9, moving from below the first winch 9 to between the first winch 9 and the second winch 10. The cable body 5 then winds around from above the second winch 10 and leaves from below it. At this point, the cable body 5, in conjunction with the first winch 9 and the second winch 10, forms an S-shape. The cable body 5 then passes through the second winch 10 and moves to the top of the third winch 11, and then from the third winch 11... After the top is wound, the cable body 5 passes through the rubber sleeve 23 and is placed inside the trench. Then, one end of the cable body 5 is fixed to the outside, and then the cable body 5 can be laid. During laying, the casters 2 move, and the position of the base plate 1 moves. During the movement, the motor 22 is started, and the motor 22 causes the third winch 11 to rotate. After the third winch 11 rotates, one of the second gears 24 rotates. Then, one of the second gears 24 rotates the other second gear 24, thereby rotating the second winch 10. The rotation direction of the second winch 10 is opposite to that of the third winch 11. Then, the second winch 10 is driven by two second synchronous pulleys. 15 and the transmission belt 16 cause one of the first gears 17 to rotate. After the first gear 17 rotates, it causes the first winch 9 to rotate through the two first synchronous pulleys 14 and the transmission belt 16, and the rotation direction of the first winch 9 is opposite to that of the second winch 10. Then, the three winches convey the cable body 5. During the conveying, the contact area between the cable body 5 and the winches increases, and the first winch 9 and the second winch 10 are clamped to ensure smooth conveying. During the cable conveying, the cable pulls the cable spool 4 to release the cable body 5. Then, the cable body 5 is limited by the limiting cylinders 21 on both sides to prevent misalignment. The offset is used to prevent large fluctuations in tension, thus ensuring the smooth laying of the cable body 5. When the size of the cable body 5 changes, the electric push rod 7 is activated, which moves the position of the lifting frame 8, thereby adjusting the distance between the first winch 10 and the second winch 9. This allows the first winch 9 and the second winch 10 to clamp cable bodies 5 of different sizes. Then, the bidirectional threaded rod 19 is rotated, which causes the two moving plates 18 to move synchronously in opposite directions. This causes the moving frame 20 to move the limiting cylinder 21. After the limiting cylinder 21 moves, it adapts to cable bodies 5 of different sizes, thus completing the adjustment of the device.

[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0024] Although specific 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 specific 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. A cable laying device for communication construction, comprising a base plate (1), characterized in that: The bottom of the base plate (1) is fixedly connected to four corners of the bottom with casters (2). The top of the base plate (1) is fixedly connected to two fixed plates (3). A spool (4) is rotatably connected between the two fixed plates (3). A cable body (5) is sleeved on the outside of the spool (4). A support frame (6) is fixedly connected to the top of the base plate (1). Through holes are opened on both sides of the support frame (6). A lifting frame (8) is slidably connected in the through holes of the support frame (6). A first winch (9) is rotatably connected between the inner walls of the two sides of the lifting frame (8). A second winch (10) and a third winch (11) are rotatably connected between the inner walls of the two sides of the support frame (6). A motor (22) is fixedly connected to one side of the support frame (6). The output shaft of the motor (22) passes through the support frame (6) and is fixedly connected to the third winch (11). A through hole is opened in the interior of the base plate (1) and a rubber sleeve (23) is fixedly connected thereto.

2. The cable laying device for communication construction according to claim 1, characterized in that: An electric push rod (7) is fixedly connected to the top inner wall of the support frame (6). The output shaft of the electric push rod (7) passes through the support frame (6) and is fixedly connected to the lifting frame (8).

3. The cable laying device for communication construction according to claim 1, characterized in that: The side of the support frame (6) and the side of the lifting frame (8) are provided with annular grooves and are rotatably connected to connecting rods (12). The side of the support frame (6) is provided with a positioning plate (13). The two connecting rods (12) are rotatably connected to the positioning plate (13) at the ends away from the support frame (6) and the ends away from the lifting frame (8).

4. The cable laying device for communication construction according to claim 3, characterized in that: One of the connecting rods (12) has a first synchronous pulley (14) rotatably connected to both sides of each end, and a second synchronous pulley (15) rotatably connected to both sides of the other connecting rod (12). A transmission belt (16) is rotatably connected between the two first synchronous pulleys (14) and between the two second synchronous pulleys (15).

5. A cable laying device for communication construction according to claim 4, characterized in that: One of the first synchronous pulleys (14) is fixedly connected to the first winch (9), one of the second synchronous pulleys (15) is fixedly connected to the second winch (10), and the other first synchronous pulley (14) and the other second synchronous pulley (15) are both fixedly connected to the side of a first gear (17), and the two first gears (17) mesh with each other.

6. The cable laying device for communication construction according to claim 1, characterized in that: The top of the base plate (1) is slidably connected to two movable plates (18), and a bidirectional threaded rod (19) is rotatably connected between the inner walls of the two sides of the support frame (6). The two movable plates (18) are located on the outer sides of the two ends of the bidirectional threaded rod (19) and are threadedly connected to the bidirectional threaded rod (19).

7. A cable laying device for communication construction according to claim 6, characterized in that: The top of both ends of the movable plate (18) are fixedly connected to a movable frame (20). The movable frame (20) is L-shaped, and a limit cylinder (21) is rotatably connected between the top inner wall of the movable frame (20) and the movable plate (18).

8. The cable laying device for communication construction according to claim 1, characterized in that: Two second gears (24) are rotatably connected to one side of the support frame (6), and the two second gears (24) are respectively fixedly connected to the second winch (10) and the third winch (11).