Cable pay-off device

By simplifying the cable laying device and adopting an adjustable conductor assembly and concentric support rod design, the problems of complex structure and cable damage in existing devices are solved, achieving convenient installation and reduced failure rate.

CN223534588UActive Publication Date: 2025-11-11CSCEC BRIDGES CO LTD +2
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Patent Information

Application Number
CN202423114487.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-11-11
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing cable laying devices have complex structures, are cumbersome to install and disassemble, are prone to cable slippage and damage, increase maintenance and replacement costs, and have a high failure rate.

Method used

The device employs a first disc and a suspended second disc structure. The conductor assembly includes an adjustable clamp and pulley design. The support rod is concentrically set with the disc and is equipped with a conductor assembly to form an adjustable conductor opening to accommodate cables of different diameters.

Benefits of technology

It simplifies the installation and disassembly process, avoids cable tangling and knotting, reduces friction damage, improves the flexibility and stability of the device, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a folding and unfolding device. The folding and unfolding device comprises a first disc; the second disc is suspended above the first disc, the second disc can rotate relative to the first disc, and the second disc and the first disc are concentrically arranged; the supporting rod penetrates through the second disc in the vertical direction and then is fixed to the first disc; and the wire guiding assembly and the second disc are arranged independently, the wire guiding assembly comprises a frame body and a clamping plate, the frame body is fixed to the first disc, and the clamping plate is arranged on the frame body in the vertical direction in a sliding mode so that a wire guiding opening can be formed. The cable pay-off device solves the technical problems that a cable pay-off device in the prior art is complex in structure and inconvenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of cable equipment technology, and in particular to a cable laying device. Background Technology

[0002] In cable engineering construction, cables are typically transported to the construction site in rolls. Due to their significant weight, the convenience of cable reels during construction is particularly important, leading to their widespread use. However, existing cable reel devices often employ complex structures requiring the precise assembly of multiple parts, making installation and disassembly cumbersome and increasing construction and operating costs. Furthermore, when the cable roll is too long, these devices can easily cause the cable to slip off the edge of the reel, potentially leading to cable damage and further increasing repair and replacement costs. While these designs achieve the cable winding and unwinding functions, their structural complexity increases the workload of maintenance and leads to a higher failure rate, posing additional challenges and cost burdens to construction. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the present invention provides a cable laying device, which solves the technical problems of complex structure and inconvenience of use of the existing cable laying device.

[0004] According to the embodiments of this utility model, the following technical solution is adopted:

[0005] A cable laying device, comprising:

[0006] First disk;

[0007] The second disk is suspended above the first disk. The second disk can rotate relative to the first disk, and the two are set at the same center.

[0008] A support rod passes through the second disk vertically and is then fixed to the first disk.

[0009] The wire assembly is independently disposed from the second disk. The wire assembly includes a frame and a clamping plate. The frame is fixed to the first disk, and the clamping plate is slidably disposed on the frame in the vertical direction to form a wire opening.

[0010] Preferably, the clamp includes a first mating part and a second mating part arranged at intervals in the left-right direction. The first mating part and the second mating part have a first state and a second state of synchronously moving towards or away from each other, for expanding or shrinking the wire opening.

[0011] Preferably, the frame is provided with two telescopic rods, and the two telescopic rods are connected to the corresponding first mating part and the second mating part.

[0012] Preferably, the telescopic rod is fitted with a spring.

[0013] Preferably, the cross-sections of the first mating part and the second mating part are arc-shaped structures.

[0014] Preferably, the frame is provided with two sliding grooves, and a slider is slidably mounted on the two sliding grooves. The slider is connected to the proximal end of the telescopic rod.

[0015] Preferably, the support rod is located at the center of the first disk and the second disk.

[0016] Preferably, the first disk is provided with an annular groove, and the second disk is provided with a plurality of pulleys, the pulleys being slidably disposed in the annular groove.

[0017] Preferably, the second disc is provided with a plurality of buckles, and the buckles are detachably provided with a plurality of support plates, the two ends of which protrude from the second disc.

[0018] Compared with the prior art, the present invention has the following advantages: the second disc is suspended above the first disc and rotates relative to the first disc, so that the cable can be wound or released as the second disc rotates, avoiding tangling and knotting of the cable during unwinding; the conductor assembly is set separately from the second disc and forms an adjustable conductor opening, which is used to guide the cable into the correct winding path, and the opening size can be adjusted as needed to accommodate cables of different diameters. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the wire feeding device in an embodiment of the present utility model;

[0020] Figure 2 This is a schematic diagram of the wire feeding device from another angle in an embodiment of this utility model;

[0021] Figure 3 for Figure 2 A magnified view of a portion of point A in the middle.

[0022] In the above figures: 1. First disc; 101. Annular groove; 2. Second disc; 201. Pulley; 3. Support rod; 4. Frame; 401. Slide groove; 5. Clamping plate; 501. First mating part; 502. Second mating part; 6. Wire guide port; 7. Slider; 8. Telescopic rod; 9. Spring; 10. Buckle; 11. Support plate. Detailed Implementation

[0023] To make the objectives, technical solutions, and beneficial effects of this utility model clearer, the technical solutions of this utility model are further described below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of this utility model and are not intended to limit it.

[0024] See Figures 1 to 3 This utility model provides a cable laying device, comprising:

[0025] First disk 1;

[0026] The second disk 2 is suspended above the first disk 1. The second disk 2 can rotate relative to the first disk 1, and the two are set at the same center.

[0027] The support rod 3 passes through the second disk 2 in the vertical direction and is then fixed to the first disk 1;

[0028] The wire assembly is independently set up with the second disk 2. The wire assembly includes a frame 4 and a clamping plate 5. The frame 4 is fixed to the first disk 1, and the clamping plate 5 is slidably disposed on the frame 4 in the vertical direction to form a wire opening 6.

[0029] In this embodiment, the first disk 1 is placed on the ground, and the second disk 2 is stacked on top of the first disk 1 and rotates relative to the first disk 1. The support rod 3 passes through the second disk 2 vertically and is fixed to the first disk 1. The second disk 2 and the support rod 3 serve as placement points for the cable reel. The cable reel is placed on the support rod 3 and the second disk 2, and then the cable is pulled. The second disk 2 can rotate smoothly on the first disk 1 to allow the cable to travel smoothly. On the other hand, a conductor assembly is provided on the first disk 1. The conductor assembly is independently set from the second disk 2. The conductor assembly includes... The system includes a frame 4 mounted on the first disc 1 and a clamping plate 5 that slides vertically on the frame 4. The clamping plate 5 and the frame 4 form a conductor opening 6 for clamping the beginning of the cable. During the cable laying operation, the beginning of the cable coil is first inserted into the conductor opening 6 and then pulled. As the coil of the cable coil gradually decreases on the support rod 3 and the second disc 2, the clamping plate 5 slides downward along the frame 4 to be level with the cable coil on the support rod 3, so that the cable is smoothly inserted into the conductor opening 6, reducing friction during laying and also preventing the cable from getting tangled.

[0030] The clamp 5 includes a first mating part 501 and a second mating part 502 arranged at intervals along the left and right directions. The first mating part 501 and the second mating part 502 have a first state and a second state of synchronously moving towards or away from each other, which are used to expand or shrink the wire opening 6.

[0031] In this embodiment, the first mating part 501 and the second mating part 502 are spaced apart in the left-right direction. They can move synchronously towards or away from each other. When the first mating part 501 and the second mating part 502 move closer to each other, they will reduce the size of the wire opening 6 to clamp thinner cables. When the first mating part 501 and the second mating part 502 move away from each other, they will expand the size of the wire opening 6 to accommodate larger diameter cables. The first mating part 501 and the second mating part 502 can adjust the size of the wire opening 6 according to cables of different diameters, thereby ensuring that the cable can pass through smoothly and safely, avoiding cable damage caused by the wire opening 6 being too small or cable loosening and knotting caused by the wire opening 6 being too large.

[0032] The frame 4 is provided with two telescopic rods, which are connected to the corresponding first mating part 501 and second mating part 502.

[0033] In this embodiment, both the first mating part 501 and the second mating part 502 are provided with telescopic rods, which enhance the flexibility and functionality of the cable laying device. The telescopic rods allow the first mating part 501 and the second mating part 502 to move in the left and right directions to adjust the size of the conductor opening 6 to accommodate cables of different diameters.

[0034] The telescopic rod 8 is fitted with a spring 9.

[0035] In this embodiment, when the cable diameter changes, the cooperation between the telescopic rod 8 and the spring 9 can automatically adjust the position of the first mating part 501 and the second mating part 502 as needed, and clamp the cable to prevent the end of the cable from retracting when the cable is stopped.

[0036] The cross-sections of the first mating part 501 and the second mating part 502 are arc-shaped.

[0037] In this embodiment, the arc-shaped structure can provide a smoother surface, reduce friction between the cable and the conductor opening 6, prevent the cable from being worn or damaged when passing through, and the arc-shaped design allows the conductor opening 6 to better fit the circular cross-section of the cable, ensuring that the cable is stably guided and laid out regardless of the cable diameter.

[0038] The frame 4 is provided with two sliding grooves 401, and a slider 7 is slidably mounted on the two sliding grooves 401. The slider 7 is connected to the near end of the telescopic rod.

[0039] In this embodiment, the design of the slide groove 401 and the slider 7 ensures that the telescopic rod maintains linear motion when moving up and down, avoiding lateral deviation or tilting. The slide groove 401 provides a stable support path for the slider 7, enabling the first mating part 501 and the second mating part 502 to move smoothly towards or away from each other, thereby ensuring the consistency and reliability of the adjustment of the wire opening 6 size.

[0040] The first disk 1 is provided with an annular groove 101, and the second disk 2 is provided with a plurality of pulleys 201, the pulleys 201 being slidably disposed in the annular groove 101.

[0041] In this embodiment, an annular groove 101 is provided on the first disk 1, and multiple pulleys 201 are provided on the second disk 2. The annular groove 101 provides a stable track for the pulleys 201, ensuring that the second disk 2 rotates smoothly on the first disk 1 when laying the line. The multiple pulleys 201 are evenly distributed in the annular groove 101, which can distribute the weight and load of the second disk 2, thereby enhancing the load-bearing capacity and stability of the entire device.

[0042] The second disc 2 is provided with a plurality of buckles 10, and the buckles 10 are detachably provided with a plurality of support plates 11, the two ends of the support plates 11 protruding from the second disc 2.

[0043] In this embodiment, the support plate 11 is fixed to the second disc 2 by the snap fastener 10, which can provide additional support and stability. Especially when dealing with heavier or larger diameter cables, it helps to distribute the load and reduce the deformation of the second disc 2. Since the support plate 11 is detachably connected by the snap fastener 10, the support plate 11 can be quickly added or removed according to actual needs, and the load-bearing capacity and load-bearing area of ​​the device can be adjusted to adapt to cables of different specifications, which increases the flexibility of the device.

[0044] The support rod 3 is located at the center of the first disk 1 and the second disk 2.

[0045] In this embodiment, the support rod 3 is positioned at the center of the first disk 1 and the second disk 2, which ensures that the two disks always remain coaxial. The second disk 2 rotates precisely and stably around the center, avoiding swaying or uneven winding caused by eccentric rotation.

[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A cable laying device, characterized in that, include: First disk; The second disk is suspended above the first disk. The second disk can rotate relative to the first disk, and the two are set at the same center. A support rod passes through the second disk vertically and is then fixed to the first disk. The wire assembly is independently disposed from the second disk. The wire assembly includes a frame and a clamping plate. The frame is fixed to the first disk, and the clamping plate is slidably disposed on the frame in the vertical direction to form a wire opening.

2. The cable laying device according to claim 1, characterized in that, The clamp includes a first mating part and a second mating part arranged at intervals in the left and right direction. The first mating part and the second mating part have a first state and a second state of synchronously moving towards or away from each other, which are used to expand or shrink the wire opening.

3. The cable laying device according to claim 2, characterized in that, The frame is provided with two telescopic rods, which connect the corresponding first mating part and the second mating part.

4. The cable laying device according to claim 3, characterized in that, The telescopic rod is fitted with a spring.

5. A cable laying device according to claim 2 or 3, characterized in that, The cross-sections of the first mating part and the second mating part are arc-shaped structures.

6. A cable laying device according to claim 4, characterized in that, The frame is provided with two sliding grooves, and a slider is slidably mounted on the two sliding grooves. The slider is connected to the near end of the telescopic rod.

7. A cable laying device according to claim 1, characterized in that, The first disk has an annular groove, and the second disk has a plurality of pulleys, which are slidably disposed in the annular groove.

8. A cable laying device according to claim 7, characterized in that, The second disc is provided with several buckles, and the buckles are detachably provided with several support plates, the two ends of which protrude from the second disc.

9. A cable laying device according to claim 1, characterized in that, The support rod is located at the center of the first disk and the second disk.