Take-up and pay-off trolley for cable erection
By setting chutes and slide bars on the cable winding and unwinding trolley to adjust the position of the protective rollers, combined with guide rollers and limiting devices, the problems of cable twisting and knotting during cable winding and unwinding are solved, thereby improving the service life of the cable and construction safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-03-06
AI Technical Summary
Existing cable reeling trolleys lack effective control and protection measures during cable reeling and laying, causing cables to easily rub against the ground or obstacles, resulting in wear, twisting, and knotting, which affects the cable's service life and may cause safety hazards.
A cable laying and winding trolley was designed. It uses a chute and a slide bar to adjust the position of the protective roller, and combines a guide roller and a limiting device to ensure that the cable remains stable during the laying and winding process and avoids deviation and twisting.
By adjusting the chute and slide bar, the cable is ensured not to deviate during the winding and unwinding process, which improves the cable's service life and construction safety, and avoids construction quality problems caused by loose parts.
Smart Images

Figure CN223973615U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable rack winding and unwinding technology, and in particular to a cable rack winding and unwinding trolley for cable racking. Background Technology
[0002] As a key carrier of power transmission, the quality and efficiency of cable installation directly affect the stability and reliability of the power system. Cable laying and winding are critical links in cable installation projects. Traditional laying and winding methods are inefficient and can easily cause cable wear and twisting, affecting the cable's service life and power transmission safety. Therefore, a cable laying and winding trolley can be selected to handle the cable laying, thereby ensuring the smooth progress of the cable installation project.
[0003] Existing cable reeling trolleys lack effective control and protection measures during cable reeling and unloading. The cable is prone to friction with the ground, obstacles, etc., resulting in wear on the outer sheath and damage to the internal structure. This can easily cause the cable to twist and knot, which not only reduces the service life of the cable but may also cause safety hazards.
[0004] Therefore, in view of the problem that the cable winding and unwinding trolley can easily cause cable twisting and knotting during the winding and unwinding process, which not only reduces the service life of the cable but may also cause safety hazards, a cable winding and unwinding trolley for cable laying can be designed. Utility Model Content
[0005] To address the issue that cable twisting and knotting are easily caused by the cable winding and unwinding trolley during cable winding and unwinding, which not only reduces the cable's service life but may also lead to safety hazards.
[0006] The technical solution of this utility model is as follows: a cable laying trolley, including a frame and casters; it also includes an adjustment assembly and a winding assembly. Casters are provided at the four corners of the bottom of the frame. An adjustment assembly is provided on the frame. A winding assembly is installed between the frames. The adjustment assembly includes a slide groove, which is opened on the side wall of the opposite side of the frame. A slide rod is slidably connected inside the slide groove, and a fixing block is fixedly connected to the opposite side of the slide rod.
[0007] Preferably, the slide bar slides horizontally within its corresponding groove, driving the guide roller to perform protective guidance on the cable during take-up, preventing the cable from shifting position during the take-up process.
[0008] Preferably, the opposite side of the fixing block is connected to a side lug via a connecting rod, and a protective roller is connected between the side lugs.
[0009] Preferably, a slide rail is mounted on the left side of the frame, and a slider is slidably connected to the left side of the slide rail.
[0010] Preferably, a side plate is installed on the side wall of the slider facing the side, and a guide roller is connected between the side plates, with the guide roller located on the left side of the frame.
[0011] Preferably, the cable winding assembly includes a fixing frame, which is disposed opposite to the frame, and a rotating rod is rotatably connected between the fixing frames, with a take-up roller sleeved on the outer side of the rotating rod.
[0012] Preferably, a protective plate is fitted onto the outer side of the take-up roller, and a limiting plate is symmetrically connected to the outer center of the protective plate via a connecting rod.
[0013] Preferably, a mounting bracket is provided on the right side of the top of the frame, and a rubber pad is fitted on the outside of the mounting bracket.
[0014] The beneficial effects of this utility model are as follows: the position of the protective roller can be adjusted by setting the chute and slide bar, which facilitates the guidance and protection of the cable according to the diameter of the cable after winding, avoiding the deviation of the cable position during the winding process. At the same time, it ensures that the protective roller will not be displaced due to vibration, impact or other factors during the winding and unwinding operation, thereby ensuring the stability of the entire winding and unwinding system and avoiding deviations in cable winding and unwinding due to loose parts, which would affect the construction quality. Attached Figure Description
[0015] Figure 1 The diagram shown is a first three-dimensional structural schematic of the cable laying and take-up trolley of this utility model.
[0016] Figure 2 The diagram shown is a three-dimensional cross-sectional view of the cable laying and take-up trolley of this utility model.
[0017] Figure 3 The diagram shown is a three-dimensional structural schematic of the adjusting component in the cable laying trolley of this utility model.
[0018] Figure 4 The cable laying and take-up trolley of this utility model is shown. Figure 1 Schematic diagram of the three-dimensional structure of part A in the middle.
[0019] Explanation of reference numerals in the attached drawings: 1. Frame; 2. Caster wheel; 301. Slide groove; 302. Slide rod; 303. Fixing block; 304. Side lug; 305. Protective roller; 306. Slide rail; 307. Slider; 308. Side plate; 309. Guide roller; 401. Fixing frame; 402. Rotating rod; 403. Retracting roller; 404. Protective plate; 405. Limiting plate; 406. Mounting bracket; 407. Rubber pad. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Please see Figures 1-4This utility model provides an embodiment of a cable laying and winding trolley, which includes a frame 1 and casters 2; it also includes an adjustment assembly and a winding assembly. Casters 2 are provided at the four corners of the bottom of the frame 1. An adjustment assembly is provided on the frame 1. A winding assembly is installed in the middle of the frame 1. The adjustment assembly includes a slide groove 301, which is opened on the side wall of the opposite side of the frame 1. A slide rod 302 is slidably connected inside the slide groove 301. A fixing block 303 is fixedly connected to the opposite side of the slide rod 302.
[0022] Please see Figure 3 - Figure 4 In this embodiment, a side lug 304 is connected to the opposite side of the fixing block 303 via a connecting rod, and a protective roller 305 is connected between the side lugs 304; a slide rail 306 is installed opposite to the left side of the frame 1, and a slider 307 is slidably connected to the left side of the slide rail 306; a side plate 308 is installed on the side wall opposite to the slider 307, and a guide roller 309 is connected between the side plates 308, and the guide roller 309 is located on the left side of the frame 1. The slider 307 slides on the slide rail 306. As the slider 307 slides, the guide roller 309 connected to it will move vertically. After moving to a suitable height, the slider 307 is fixed on the slide rail 306 by a locking device. The guide roller 309 can provide stable support for the cable winding process.
[0023] Please see Figure 2 In this embodiment, the cable winding assembly includes a fixing frame 401, which is disposed opposite to the frame 1. A rotating rod 402 is rotatably connected between the fixing frames 401. A take-up roller 403 is sleeved on the outer side of the rotating rod 402. A protective plate 404 is sleeved on the outer side of the take-up roller 403. A limiting plate 405 is symmetrically connected to the outer side of the protective plate 404 via a connecting rod. A mounting bracket 406 is provided on the right side of the top of the frame 1. A rubber pad 407 is sleeved on the outer side of the mounting bracket 406. The operator holds the rubber pad 407 and pushes the cable. The cable take-up and take-down trolley, with the help of casters 2, moves to the working area. According to the specifications and requirements of the cable, the cable is wound onto the take-up roller 403. After winding, an external stable power supply is connected. After the power is turned on, the motor starts to work. The output shaft of the motor drives the rotating rod 402 to rotate at high speed. The rotating rod 402 and the take-up roller 403 are connected by a high-precision coupling to ensure the stability and accuracy of power transmission, thereby driving the take-up roller 403 to rotate synchronously and start the cable winding and take-up operation.
[0024] During operation, the worker holds the rubber pad 407 and pushes the cable take-up trolley. With the help of the casters 2, the trolley is moved to the work area. According to the specifications and requirements of the cable being taken up, the slider 307 slides onto the guide rail 306. As the slider 307 slides, the connected guide roller 309 moves vertically. After moving to the appropriate height, the locking device fixes the slider 307 onto the guide rail 306. The guide roller 309 provides stable support for the cable take-up process, ensuring that the cable maintains the correct position and angle at the beginning. After winding onto the take-up roller 403 and completing the winding process, an external stable power supply is connected. Once the power is on, the motor starts working, and the motor's output shaft drives the rotating rod 402 to rotate at high speed. The rotating rod 402 and the take-up roller 403 are connected by a high-precision coupling to ensure the stability and accuracy of power transmission, thereby driving the take-up roller 403 to rotate synchronously and begin winding and taking up the cable. At the same time, the slide rod 302 slides horizontally in its corresponding slide groove 301, driving the guide roller 309 to protect and guide the cable during take-up, preventing the cable from shifting position during the take-up process.
[0025] Through the above steps, the position of the protective roller 305 can be adjusted by setting the chute 301 and the slide bar 302, which facilitates guiding and protecting the cable according to the diameter of the cable after winding, preventing the cable from shifting position during winding, and ensuring that the protective roller 305 will not be displaced due to vibration, impact or other factors during winding and unwinding operations, thereby ensuring the stability of the entire winding and unwinding system and avoiding deviations in cable winding and unwinding due to loose components, which would affect the construction quality. This also solves the problem that the winding and unwinding trolley is prone to causing cable twisting and knotting during winding and unwinding, which not only reduces the service life of the cable but may also cause safety hazards.
[0026] 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 to the above embodiments. 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 cable laying and collecting trolley for erecting a cable, comprising a trolley frame (1) and universal wheels (2); characterized in that: It also includes adjusting assembly and winding assembly, the four corners of the bottom end of the frame (1) are provided with universal wheel (2), the frame (1) is provided with adjusting assembly, the frame (1) is installed with winding assembly, adjusting assembly includes sliding slot (301), the sliding slot (301) is opened on the side wall of the opposite side of the frame (1), the inside of the sliding slot (301) is slidably connected with slide rod (302), the opposite side of the slide rod (302) is fixedly connected with fixed block (303).
2. A cable pay-off and take-up cart according to claim 1, characterised in that: The opposite side of the fixed block (303) is connected with side lug (304) through connecting rod, the side lug (304) is connected with protection roller (305) between.
3. The cable placement and retrieval cart of claim 1, wherein: The left side of the frame (1) is relatively provided with slide rail (306), the left side of the slide rail (306) is slidably connected with sliding block (307).
4. The cable placement and retrieval cart of claim 1, wherein: The side wall of the opposite side of the sliding block (307) is provided with side plate (308), the side plate (308) is connected with guide roller (309) between, and the guide roller (309) is arranged on the left side of the frame (1).
5. The cable placement and retrieval cart of claim 1, wherein: Winding assembly includes fixed frame (401), the fixed frame (401) is relatively arranged on the frame (1), the fixed frame (401) is rotatably connected with rotating rod (402) between, the outside of the rotating rod (402) is sleeved with winding stick (403).
6. The cable placement and retrieval cart of claim 1, wherein: The outside of the winding stick (403) is relatively sleeved with protection plate (404), the outside of the protection plate (404) is symmetrically connected with limiting disc (405) through connecting rod.
7. The cable placement and retrieval cart of claim 1, wherein: The right side of the top end of the frame (1) is provided with mounting bracket (406), the outside of the mounting bracket (406) is sleeved with rubber pad (407).