Cable segment buffer laying device
By introducing a guide plate consisting of guide components and guide wheels into the cable laying device, and using springs and damping rods to absorb impact forces, the problem of uneven force during cable laying is solved, thereby improving the service life of the cable and reducing wear.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING HUAZUN POWER INSTALLATION ENG CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-07-24
AI Technical Summary
The existing cable laying system lacks cable transport segment support and guidance components and buffer mechanisms, which leads to uneven stress on the cable during the laying process, easily causing local stress concentration, damaging the cable sheath, and affecting its service life.
The cable segmented buffer laying device includes an unwinding component, a conveying component, and a guiding component. The guiding component consists of a guide plate and a guide wheel. The guide plate is equipped with a rod and a spring. The spring absorbs the impact force of the cable, and the damping rod counteracts the impact force to avoid uneven force distribution.
It effectively absorbs the impact force during cable laying, avoids local stress concentration, reduces wear on guide rollers, and extends the service life of cables.
Smart Images

Figure CN224555094U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of cable laying equipment, and in particular to a cable segmentation buffer laying device. Background Technology
[0002] Cable laying is a crucial part of infrastructure construction, such as power and communication. Traditional cable laying often uses manual or simple mechanical traction methods. Common cable laying equipment mainly includes a traction machine, pulley blocks, and guiding devices. The traction machine pulls the cable forward using power, the pulley blocks support the cable and reduce friction, and the guiding devices are used to adjust the cable's direction.
[0003] The existing publication number CN219535443U, entitled "A Cable Laying Rack," includes two sets of laying components. Each set includes a base, with two front-to-back telescopic rods at the top of the base. The tops of the two telescopic rods are fixed to the same laying rack body. Two cable reels are positioned between the two laying rack bodies. Inside each laying rack body are two sets of front-to-back limiting components. The cable reels are positioned between two opposing sets of limiting components, which limit their movement. Each limiting component includes a placement cavity at the top of the laying rack body, extending through one side of the laying rack body. The top of the placement cavity has communicating mounting cavities on both the front and back sides. Two wedge-shaped limiting blocks are located inside the placement cavity. This invention can prevent radial and axial movement of the cable reels during cable laying, improving the stability of the cable reels and avoiding affecting cable laying efficiency.
[0004] Regarding the aforementioned technologies, the inventors discovered that during cable laying, the lack of cable transport segment support and guidance components and the absence of buffer mechanisms during cable transport resulted in the impact force generated during cable transport pressing against the building, causing uneven stress on the cable during laying, which easily leads to local stress concentration, resulting in damage to the cable sheath and affecting the cable's service life. Utility Model Content
[0005] In order to overcome the problems of the lack of cable transport segment support and guidance components and the lack of buffer mechanism during cable transport, the impact force generated during cable transport presses against the building, resulting in uneven stress on the cable during the laying process, easy local stress concentration, damage to the cable outer sheath, and affecting the service life of the cable, this application provides a cable segment buffer laying device.
[0006] The cable segmentation buffer laying device provided in this application adopts the following technical solution: A cable segmentation and buffer laying device includes an unwinding component, a conveying component, and a guide component. The unwinding component includes an unwinding frame, the bottom of which is fixedly assembled by anchor nails, and the top of the unwinding frame is horizontally rotatably connected to an unwinding rod. A conveying component is provided on the front bottom side of the unwinding frame for pulling the cable forward. Multiple guide components are provided and installed on the cable laying path. Each guide component includes a guide plate. Two guide plates are symmetrically arranged horizontally along the vertical direction, and guide wheels are vertically rotatably connected to adjacent horizontal end faces of the two guide plates. Insert rods are vertically fixed on both sides of one of the two guide plates, and sliding holes are vertically penetrated on both sides of the other guide plate. The adjacent insert rods of the two guide plates are slidably inserted into the sliding holes, and a second spring is vertically sleeved on the insert rod. The two ends of the second spring are respectively fixed to the adjacent side end faces of the two guide plates. A second damping rod is vertically arranged between the two guide plates, and the two ends of the second damping rod are respectively fixed to the adjacent side end faces of the two guide plates.
[0007] By adopting the above technical solution, the cable reel is inserted into the unwinding rod of the unwinding component during use. When unwinding the cable, the cable is conveyed downwards from the conveying component and pulled forward, causing the unwinding rod to rotate on the unwinding frame to unwind the cable. Then, according to the cable traction path, multiple guide components are assembled on the building in sequence according to the cable traction path. The traction cable is guided from the two guide wheels between the two guide plates. The impact force generated during cable transportation causes the insertion rod on the two guide plates to slide vertically on the sliding hole, pulling the second spring to deform and absorb the impact force generated during cable transportation. The deformation potential energy of the second spring is offset by the damping restoring force generated by the second damping rod, thereby offsetting and absorbing the impact force generated during cable transportation. This avoids the problem of uneven force on the cable during laying, which easily leads to local stress concentration, causing damage to the cable sheath and affecting the cable service life. The damping force generated during cable transportation is absorbed by the deformation of the second spring, reducing the wear between the cable and the guide wheels during cable transportation, avoiding damage to the cable sheath, and improving the cable service life.
[0008] Optionally, a screw is horizontally fixed to the end of the unwinding rod, and a baffle is threaded onto the screw.
[0009] By adopting the above technical solution, the cable reel is inserted into the unwinding rod of the unwinding component. In order to ensure the stability of the cable insertion on the unwinding rod, the baffle is threaded onto the screw at the end of the unwinding rod, thus ensuring the stability of the cable reel insertion.
[0010] Optionally, a screw tube is vertically fixed on the outer horizontal end face of both guide plates, and a stud is threaded into the screw tube.
[0011] By adopting the above technical solution, in order to facilitate the later fixing of the guide to the building along the cable conveying path, the rotating stud rotates in the spiral tube, and the extended installation length is suitable for building dimensions of cable conveying paths of different lengths.
[0012] Optionally, a screw hole plate is fixed to the other end of the stud, and a fixing screw is threaded through the screw hole plate of the stud.
[0013] By adopting the above technical solution, a fixing screw is threaded through the screw hole plate at the end of the stud and used to lock it on the building along the cable transmission path.
[0014] Optionally, the conveying component includes a rod frame, which is horizontally fixed to the bottom of the unwinding frame, and two rotating frames are symmetrically arranged at the ends of the rod frame.
[0015] By adopting the above technical solution, the pole frame is fixed at the bottom of the unwinding frame, and the cable is symmetrically clamped and moved by the two rotating frames on the pole frame.
[0016] Optionally, both sides of the rotating frame are vertically rotatably connected to conveyor rollers, and conveyor belts are tensioned and connected to the conveyor rollers. A conveyor motor is vertically fixed on the top surface of the rotating frame, and the output end of the conveyor motor is fixed to the end of the conveyor roller.
[0017] By adopting the above technical solution, when the cable is symmetrically clamped and transported by two rotating frames on the central pole, the conveyor motor on the rotating frame is started to drive the conveyor roller to rotate. The rotating conveyor roller tensions the conveyor belt, and the running conveyor belt clamps and squeezes the conveyed cable.
[0018] Optionally, a hole block is fixed at one end of the rotating frame near the rod frame, and the hole block is slidably connected to the rod frame.
[0019] By adopting the above technical solution, the holes on the rotating frame are slidably connected to the pole frame. The distance between two adjacent rotating frames is controlled by the outer diameter of the cable, thereby controlling the operation of the cable being squeezed and transported.
[0020] Optionally, a first damping rod is horizontally fixed to the end of the rod frame, and the two ends of the first damping rod are fixed to the end of the rod frame and the hole block, respectively. A first spring is horizontally sleeved on the outside of the first damping rod, and the two ends of the first spring are fixed to the end of the rod frame and the hole block, respectively.
[0021] By adopting the above technical solution, the hole block on the rotating frame is slidably connected to the pole frame. The distance between the two rotating frames is controlled by the outer diameter of the cable, and the operation of the cable compression and conveying is controlled. In order to ensure the stability of cable clamping, the deformation force generated by the first spring is used to push the hole block on the rotating frame to slide on the pole frame for appropriate cable clamping.
[0022] In summary, this application includes at least one of the following beneficial technical effects: During use, the cable reel is inserted into the unwinding rod of the unwinding unit. When unwinding the cable, the cable is pulled downwards from the conveyor and pulled forward, causing the unwinding rod to rotate on the unwinding frame to unwind the cable. Then, according to the cable traction path, multiple guide components are assembled on the building in sequence according to the cable traction path. The pulled cable is guided through two guide wheels between two guide plates. The impact force generated during cable transportation causes the insert rod on the two guide plates to slide vertically on the sliding hole, pulling the second spring to deform and absorb the impact force generated during cable transportation. The deformation potential energy of the second spring is offset by the damping restoring force generated by the second damping rod, thereby offsetting and absorbing the impact force generated during cable transportation. This avoids uneven force on the cable during laying, which can easily lead to local stress concentration, causing damage to the cable sheath and affecting the cable's service life. The damping force generated during cable transportation is absorbed by the deformation of the second spring, reducing wear between the cable and the guide wheels during transportation, preventing damage to the cable sheath, and improving the cable's service life. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application; Figure 2 This is a schematic diagram of the overall structure of the embodiment of this application in an exploded state; Figure 3 This is a schematic diagram of the conveyor component in an exploded state according to an embodiment of this application; Figure 4 This is a schematic diagram of the guide component in an exploded state according to an embodiment of this application; Figure 5 This is a schematic diagram of the unwinding component in the disassembled state according to an embodiment of this application.
[0024] Explanation of reference numerals in the attached drawings: 1. Unwinding component; 11. Unwinding frame; 12. Anchor nail; 13. Unwinding rod; 131. Screw; 14. Baffle; 2. Conveying component; 21. Rod frame; 22. First damping rod; 23. First spring; 24. Turning frame; 241. Hole block; 25. Conveying roller; 26. Conveying belt; 27. Conveying motor; 3. Guide component; 31. Guide plate; 32. Insert rod; 33. Second spring; 34. Second damping rod; 35. Guide wheel; 36. Screw tube; 37. Stud; 38. Fixing screw. Detailed Implementation
[0025] The present application will be further described in detail below with reference to the accompanying drawings.
[0026] This application discloses a cable segmentation buffer laying device. (Refer to...) Figure 1 , Figure 2 , Figure 3 and Figure 4A cable segmentation and buffer laying device includes an unwinding component 1, a conveying component 2, and a guide component 3. The unwinding component 1 includes an unwinding frame 11, the bottom end of which is fixedly assembled by anchor nails 12, and the top of the unwinding frame 11 is horizontally rotatably connected to an unwinding rod 13. The conveying component 2 is provided on the bottom front side of the unwinding frame 11 for pulling the cable forward. Multiple guide components 3 are provided and installed on the cable laying path. Each guide component 3 includes a guide plate 31, with two guide plates 31 symmetrically arranged horizontally along the vertical direction. 1. Guide wheels 35 are vertically rotatably connected to adjacent horizontal end faces. One of the two guide plates 31 has a rod 32 vertically fixed on both sides, and the other guide plate 31 has a sliding hole vertically through both sides. The adjacent rods 32 of the two guide plates 31 are slidably inserted into the sliding holes. A second spring 33 is vertically sleeved on the rod 32, and the two ends of the second spring 33 are respectively fixed on the adjacent side end faces of the two guide plates 31. A second damping rod 34 is vertically arranged between the two guide plates 31, and the two ends of the second damping rod 34 are respectively fixed on the adjacent side end faces of the two guide plates 31.
[0027] By adopting the above technical solution, the cable reel is inserted into the unwinding rod 13 of the unwinding component 1 during use. When unwinding the cable, the cable is conveyed downwards from the conveying component 2 and pulled forward, causing the unwinding rod 13 to rotate on the unwinding frame 11 to unwind the cable. Then, according to the cable traction path, multiple guide components 3 are assembled on the building in sequence according to the cable traction path. The traction cable is guided from the two guide wheels 35 between the two guide plates 31. The impact force generated during cable conveying causes the insertion rod 32 on the two guide plates 31 to slide vertically on the sliding hole, pulling the first... The deformation of the second spring 33 absorbs the impact force generated during cable transmission. The deformation potential energy of the second spring 33 is offset by the damping restoring force generated by the second damping rod 34, thereby offsetting and absorbing the impact force generated during cable transmission. This avoids uneven stress on the cable during laying, which can easily lead to local stress concentration, causing damage to the cable sheath and affecting the cable's service life. The damping force generated during cable transmission is absorbed by the deformation of the second spring 33, reducing wear between the cable and the guide wheel 35 during transmission, preventing damage to the cable sheath, and improving the cable's service life.
[0028] Reference Figure 5 A screw 131 is horizontally fixed to the end of the unwinding rod 13, and a baffle 14 is threaded onto the screw 131. The cable roll is inserted into the unwinding rod 13 of the unwinding component 1. In order to ensure the stability of the cable insertion on the unwinding rod 13, the baffle 14 is threaded onto the screw 131 at the end of the unwinding rod 13, thus ensuring the stability of the cable roll insertion.
[0029] Reference Figure 4Both guide plates 31 have vertically fixed screw tubes 36 on their outer horizontal end faces, and studs 37 are threaded into the screw tubes 36. During use, to facilitate later fixing of the guide member 3 to the building along the cable transport path, the studs 37 rotate within the screw tubes 36, extending the installation length to accommodate different lengths of cable transport paths. A screw hole plate is fixed to the other end of the stud 37, and a fixing screw 38 is threaded through the screw hole plate of the stud 37. The fixing screw 38 threaded through the screw hole plate at the end of the stud 37 is used to lock the installation onto the building along the cable transport path.
[0030] Reference Figure 3 and Figure 4 The conveying component 2 includes a frame 21, which is horizontally fixed to the bottom of the unwinding frame 11. Two rotating frames 24 are symmetrically arranged at the ends of the frame 21. The frame 21 is fixed to the bottom of the unwinding frame 11, and the two rotating frames 24 on the frame 21 symmetrically clamp the cable for traction and conveying. Conveying rollers 25 are vertically rotatably connected to both sides of the rotating frames 24, and conveyor belts 26 are tensioned and connected to the conveying rollers 25. A conveying motor 27 is vertically fixed to the top surface of the rotating frames 24, and the output end of the conveying motor 27 is fixed to the end of the conveying rollers 25. During use, when the two rotating frames 24 on the frame 21 symmetrically clamp the cable for traction and conveying, the conveying motor 27 on the rotating frames 24 is started, driving the conveying rollers 25 to rotate. The rotating conveying rollers 25 tension the conveyor belt 26, and the running conveyor belt 26 clamps and compresses the conveyed cable. A perforated block 241 is fixed at one end of the rotating frame 24 near the pole frame 21, and the perforated block 241 is slidably connected to the pole frame 21. The perforated block 241 on the rotating frame 24 is slidably connected to the pole frame 21. By using the outer diameter of the cable, the distance between adjacent rotating frames 24 is controlled, thereby controlling the operation of the cable compression and conveying.
[0031] Reference Figure 2 and Figure 4 Each end of the pole frame 21 is horizontally fixed with a first damping rod 22, and the two ends of the first damping rod 22 are respectively fixed to the end of the pole frame 21 and the hole block 241. A first spring 23 is horizontally sleeved on the outside of the first damping rod 22, and the two ends of the first spring 23 are respectively fixed to the end of the pole frame 21 and the hole block 241. The hole block 241 on the rotating frame 24 is slidably connected to the pole frame 21. The distance between the two adjacent rotating frames 24 is controlled by the outer diameter of the cable, and the operation of the cable compression conveyor is controlled. In order to ensure the stability of cable clamping, the deformation force generated by the first spring 23 pushes the hole block 241 on the rotating frame 24 to slide on the pole frame 21 for appropriate cable clamping.
[0032] The implementation principle of the cable segmentation buffer laying device in this application embodiment is as follows: During use, the cable roll is inserted into the unwinding rod 13 of the unwinding component 1. When unwinding the cable, the cable is conveyed downwards from the conveying component 2 and pulled forward. The conveying motor 27 on the rotating frame 24 drives the conveying roller 25 to rotate. The rotating conveying roller 25 tensions the conveyor belt 26. The running conveyor belt 26 clamps and squeezes the conveyed cable, causing the unwinding rod 13 to rotate on the unwinding frame 11 to unwind the cable. Then, according to the cable traction path, the rotating stud 37 rotates in the solenoid 36, extending the installation length to suit the building dimensions of different cable conveying paths, and multiple guide components are used. 3. The cables are assembled on the building according to the cable traction path. The screw hole plate at the end of the stud 37 is threaded with a fixing screw 38 for locking the cable on the building. The cable is guided through the two guide wheels 35 between the two guide plates 31. The impact force generated during cable transportation causes the insert rods 32 on the two guide plates 31 to slide vertically on the sliding hole, pulling the second spring 33 to deform and absorb the impact force generated during cable transportation. The deformation potential energy of the second spring 33 is offset by the damping restoring force generated by the second damping rod 34, thereby offsetting and absorbing the impact force generated during cable transportation and avoiding uneven stress on the cable during laying.
[0033] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A cable segmentation buffer laying device, characterized in that, The cable laying system includes an unwinding component (1), a conveying component (2), and a guide component (3). The unwinding component (1) includes an unwinding frame (11), the bottom of which is fixedly assembled by anchor nails (12), and the top of the unwinding frame (11) is horizontally rotatably connected to an unwinding rod (13). The conveying component (2) is provided on the front side of the bottom of the unwinding frame (11). The conveying component (2) is used to pull the cable forward. Multiple guide components (3) are provided, and multiple guide components (3) are installed on the cable laying path. Each guide component (3) includes a guide plate (31). Two guide plates (31) are symmetrically arranged horizontally along the vertical direction. Guide wheels (35) are vertically rotatably connected to adjacent horizontal end faces of the plate (31). One of the two guide plates (31) has a rod (32) vertically fixed on both sides, and the other guide plate (31) has a sliding hole vertically through both sides. The rods (32) of the two guide plates (31) are slidably inserted into the sliding holes, and a second spring (33) is vertically sleeved on the rod (32). The two ends of the second spring (33) are respectively fixed on the adjacent side end faces of the two guide plates (31). A second damping rod (34) is vertically arranged between the two guide plates (31), and the two ends of the second damping rod (34) are respectively fixed on the adjacent side end faces of the two guide plates (31).
2. The cable segmentation buffer laying device according to claim 1, characterized in that: The end of the unwinding rod (13) is horizontally fixed with a screw (131), and a baffle (14) is threaded onto the screw (131).
3. The cable segmentation buffer laying device according to claim 1, characterized in that: Both guide plates (31) have a screw tube (36) vertically fixed on their outer horizontal end faces, and a stud (37) is threaded into the screw tube (36).
4. A cable segmentation buffer laying device according to claim 3, characterized in that: The other end of the stud (37) is fixed with a screw hole plate, and a fixing screw (38) is threaded through the screw hole plate of the stud (37).
5. A cable segmentation buffer laying device according to claim 1, characterized in that: The conveying component (2) includes a rod frame (21), which is horizontally fixed at the bottom of the unwinding frame (11), and two rotating frames (24) are symmetrically arranged at the ends of the rod frame (21).
6. A cable segmentation buffer laying device according to claim 5, characterized in that: Both sides of the rotating frame (24) are vertically rotatably connected to conveyor rollers (25), and conveyor belts (26) are tensioned and connected to the conveyor rollers (25). A conveyor motor (27) is vertically fixed on the top surface of the rotating frame (24), and the output end of the conveyor motor (27) is fixed to the end of the conveyor rollers (25).
7. A cable segmentation buffer laying device according to claim 6, characterized in that: The rotating frame (24) has a hole block (241) fixed at one end near the rod frame (21), and the hole block (241) is slidably connected to the rod frame (21).
8. A cable segmentation buffer laying device according to claim 7, characterized in that: The ends of the rod frame (21) are all horizontally fixed with a first damping rod (22), and the two ends of the first damping rod (22) are respectively fixed to the end of the rod frame (21) and the hole block (241). The first damping rod (22) is horizontally sleeved with a first spring (23), and the two ends of the first spring (23) are respectively fixed to the end of the rod frame (21) and the hole block (241).