Electric power construction wire uncoiler

CN224753971UActive Publication Date: 2026-09-15HEBEI JIGU ELECTRIC POWER CO LTD
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Patent Information

Application Number
CN202522114548.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-09-15
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

[0005]不过,放线时线盘需单向旋转才能持续放缆,然而该装置缺乏单向限制,当外部拉力减小(如施工暂停、线缆铺设受阻),线盘可能因线缆张力反向作用倒转,导致已放出的线缆被回拉,出现堆叠、打结或缠绕,需重新整理,严重影响施工效率;此外,该装置整体较大,在预留充足操作空间时没问题,但在狭窄场地(如室内配电房、隧道)中易受限,甚至无法部署

Benefits of technology

1.通过限位组件实现线盘的单向旋转,有效防止了因外部拉力减小导致的线盘倒转问题,避免了线缆堆叠、打结或缠绕,提高了施工效率。

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Abstract

The utility model discloses a kind of electric power construction wire laying device, including wire reel, the support seat of symmetrical setting being installed in wire reel bottom, rotating wheel one being installed in support seat one end, limiting assembly being installed in rotating wheel one one end, adjusting assembly being installed in rotating wheel one other end, rotating wheel two being rotatably connected in support seat other end, adjusting assembly being installed in support seat, limiting assembly includes the limiting box of sliding connection in support seat one side.The utility model realizes the one-way rotation of wire reel by limiting assembly, effectively prevent the wire reel inversion problem caused by external tension reduction, avoid cable stacking, knot or winding, improve construction efficiency, adjusting assembly can be flexibly adapted to wire reel of different sizes, and adjusting assembly can fix rotating wheel position to adapt different wire laying scene, both improve the adaptability and operating stability of device in complex electric power construction environment.
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Description

Technical Field

[0001] This utility model relates to the field of power construction technology, specifically to a power construction line-laying device. Background Technology

[0002] The purpose of a construction cable laying device is to enable convenient, fast and orderly cable laying, making power construction efficient. When using it, a reel with the cable wound on it needs to be installed on the cable laying device, so that the cable laying device can lift the reel and allow it to rotate to lay the cable.

[0003] According to the description in the patent application (authorization announcement number: CN 222907140 U) of a power construction line laying device, "This utility model discloses a power construction line laying device in the field of power construction line laying device technology, including a mounting frame. The bottom of the mounting frame is provided with two sets of base plates, and each set of base plates is provided with two sets of moving wheels. An adjustment component is provided in the upper part of the mounting frame. The adjustment component includes a bidirectional lead screw provided in the upper part of the mounting frame. One end of the bidirectional lead screw is connected to a bearing provided in the left side wall of the mounting frame. A motor is provided in the right side wall of the mounting frame. The output end of the motor passes through the right side wall of the mounting frame and is connected to the other end of the bidirectional lead screw. Sliding plates are sleeved on both sides of the outer wall of the bidirectional lead screw. A cavity is opened inside each of the two sets of sliding plates. A lifting component is provided in the cavity. With the cooperation of the adjustment component, the lifting component and the fixing component, this utility model can realize the installation and disassembly of the line reel without raising the line reel to the same height as the line laying device for installation, which is convenient to use."

[0004] In use, the reel is moved into the mounting frame, and the second electric telescopic rod drives the lifting rod downwards. A motor drives a bidirectional lead screw to rotate, and with the cooperation of the guide groove and guide block, two sets of sliding plates move relative to each other along the bidirectional lead screw, causing the lifting plate and the fixing box to move, allowing the fixing box to enter the reel. Next, the first electric telescopic rod pushes a movable plate, which in turn drives a movable rod, which in turn drives a pressing plate to press against the inner wall of the reel, thus fixing the reel. Afterwards, the second electric telescopic rod drives the lifting rod upwards, raising the reel and completing the installation, facilitating subsequent wire laying.

[0005] However, the cable reel needs to rotate in one direction to continuously release the cable. However, the device lacks unidirectional restriction. When the external tension decreases (such as when construction is suspended or cable laying is obstructed), the reel may reverse due to the reverse effect of the cable tension, causing the released cable to be pulled back, resulting in stacking, knotting or tangling. It needs to be rearranged, which seriously affects the construction efficiency. In addition, the device is relatively large. It is not a problem when there is enough operating space, but it is easily restricted in narrow spaces (such as indoor power distribution rooms and tunnels), and may even be impossible to deploy. Utility Model Content

[0006] To overcome the shortcomings of the existing technology, the purpose of this utility model is to provide a power construction cable laying device. The device achieves unidirectional rotation of the cable reel through a limiting component, which effectively prevents the cable reel from reversing due to reduced external tension. This avoids cable stacking, knotting, or tangling, thus improving construction efficiency. The adjustment component can flexibly adapt to cable reels of different sizes, and the adjustment component can fix the position of the rotating wheel to adapt to different cable laying scenarios. Both of these factors together enhance the adaptability and operational stability of the device in complex power construction environments.

[0007] The purpose of this utility model is achieved by the following technical solution: a power construction line laying device, including a line reel, a support base symmetrically arranged at the bottom of the line reel, a first rotating wheel installed at one end of the support base, a limiting component installed at one end of the first rotating wheel, an adjusting component installed at the other end of the first rotating wheel, a second rotating wheel rotatably connected to the other end of the support base, and an adjusting component installed on the support base.

[0008] In one optional embodiment, the limiting assembly includes a limiting box slidably connected to one side of the support base, a spring 1 fixedly connected to the limiting box and symmetrically arranged, a limiting plate rotatably connected to the limiting box and symmetrically arranged, an offset block rotatably connected to the inner side of the limiting plate, a rotating block fixedly connected to the offset block, and a ratchet block rotatably connected to the limiting box. The rotating wheel 1 is fixedly connected to the ratchet block, and the limiting plate is fixedly connected to one end of the spring 1.

[0009] In one optional implementation, when the deflector block is biased toward one set of limiting plates, the ratchet block is restricted by another set of limiting plates, and the ratchet block rotates in one direction. When the deflector block is perpendicular to the support base, the ratchet block is restricted by both sets of limiting plates, and the ratchet block cannot rotate.

[0010] In one optional embodiment, the adjustment assembly includes a movable box slidably connected to the other side of the rotating wheel, a fixed plate fixedly connected to the movable box, a push rod slidably connected to the fixed plate, a spring fixedly connected to one end of the fixed plate, a movable plate fixedly connected to one end of the push rod, a spring fixedly connected to the inside of the movable box, and a sliding block fixedly connected to one end of the spring. The support base has linearly arranged limiting holes, the sliding block has a protrusion, the protrusion on the sliding block is slidably connected to the support base, the sliding block has an inclined groove, the movable plate is slidably connected to the sliding block through the inclined groove, and the inclined surface of the support base is provided with an anti-slip pad.

[0011] In one optional embodiment, when the push rod approaches the sliding block, the protrusion on the sliding block retracts from the limiting hole on the support base, and the moving box drives the rotating wheel to move freely within the support base. When the push rod moves away from the sliding block, the protrusion on the sliding block enters the limiting hole on the support base, and the position of the moving box on the support base is fixed.

[0012] In one optional embodiment, the adjustment assembly includes a locking block fixedly connected to the inner side of the support base and symmetrically arranged, a slide rod slidably connected to the locking block, a slide sleeve rod slidably connected to the slide rod, a limiting frame slidably connected to the slide sleeve rod, a connecting block fixedly connected to the other end of the support base, a bolt threadedly connected to the connecting block, and a slide rod slidably connected to the connecting block.

[0013] In one alternative implementation, the distance between the two sets of support seats is fixed when the bolt moves closer to the sliding rod, and the two sets of support seats can move freely on the sliding rod when the bolt moves away from the sliding rod.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. The unidirectional rotation of the reel is achieved through the limiting component, which effectively prevents the reel from reversing due to the reduction of external tension, avoids cable stacking, knotting or tangling, and improves construction efficiency.

[0015] 2. The adjustment components can flexibly adapt to different sizes of wire reels, and the adjustment components can fix the position of the rotating wheel to adapt to different wire laying scenarios. Both of these factors together improve the adaptability and operational stability of the device in complex power construction environments. Attached Figure Description

[0016] Figure 1 A three-dimensional view of a power line laying device for electrical construction. Figure 2 This is a three-dimensional view of a power line laying device from another angle. Figure 3 This is a schematic diagram of the limit component. Figure 4 This is a schematic diagram of the limiting component from another angle. Figure 5 This is a schematic diagram of the internal structure of the limiting component; Figure 6 A schematic diagram of the structure of the adjustment component; Figure 7 A schematic diagram of the structure of the adjusted components.

[0017] In the diagram: 1. Thread spool; 21. Support base; 22. Limiting box; 23. Spring 1; 24. Limiting plate; 25. Rotating block; 26. Deflecting block; 27. Ratchet; 28. Rotating wheel 1; 29. ​​Moving box; 210. Fixed plate; 211. Spring 2; 212. Push rod; 213. Moving plate; 214. Spring 3; 215. Sliding block; 216. Rotating wheel 2; 31. Sliding rod; 32. Sliding sleeve rod; 33. Limiting frame; 34. Connecting block; 35. Bolt; 36. Sliding rod; 37. Locking block. Detailed Implementation

[0018] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Unless otherwise specified, the materials and equipment used in this embodiment are all commercially available. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.

[0019] In the description of this application, it should be understood that the terms "upper," "lower," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this application. In the description of this application, "a plurality of" means two or more, unless otherwise precisely specified.

[0020] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "connected," "linked," and "connected" should be interpreted broadly. For example, they can refer to a fixed connection, a connection through an intermediary, the internal connection of two elements, or the interaction between two elements. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0021] The terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such process, method, product, or apparatus.

[0022] Please refer to Figure 1-7 A power construction cable laying device includes a cable reel 1, a support base 21 symmetrically arranged at the bottom of the cable reel 1, a rotating wheel 28 installed at one end of the support base 21, a limiting component installed at one end of the rotating wheel 28, an adjusting component installed at the other end of the rotating wheel 28, a rotating wheel 216 rotatably connected to the other end of the support base 21, and an adjusting component installed on the support base 21.

[0023] In a preferred embodiment of this utility model, the limiting component includes a limiting box 22 slidably connected to one side of the support base 21, springs 23 symmetrically arranged and fixedly connected to the limiting box 22, a limiting plate 24 symmetrically arranged and rotatably connected to the limiting box 22, an offset block 26 rotatably connected to the inner side of the limiting plate 24, a rotating block 25 fixedly connected to the offset block 26, and a ratchet block 27 rotatably connected to the limiting box 22. The rotating wheel 28 is fixedly connected to the ratchet block 27, and the limiting plate 24 is fixedly connected to one end of the spring 23. Through the interaction between the ratchet block 27 and the limiting plate 24, the unidirectional rotation control of the cable reel 1 is realized, effectively preventing the cable pullback phenomenon and improving construction efficiency.

[0024] In a preferred embodiment of this utility model, when the bias block 26 is biased toward a set of limiting plates 24, the ratchet block 27 is restricted by another set of limiting plates 24, and the ratchet block 27 rotates in one direction. When the bias block 26 is perpendicular to the support base 21, the ratchet block 27 is restricted by both sets of limiting plates 24, and the ratchet block 27 cannot rotate. This ensures that the reel 1 can rotate continuously in one direction during normal cable feeding, and can be quickly locked when it needs to be stopped, preventing accidental pullback of the cable.

[0025] In a preferred embodiment of this utility model, the adjustment assembly includes a movable box 29 slidably connected to the other side of the rotating wheel 28, a fixed plate 210 fixedly connected to the movable box 29, a push rod 212 slidably connected to the fixed plate 210, a spring 211 fixedly connected to one end of the fixed plate 210, a movable plate 213 fixedly connected to one end of the push rod 212, a spring 214 fixedly connected to the inside of the movable box 29, and a sliding block 215 fixedly connected to one end of the spring 214. The support base 21 has linearly arranged limiting holes, and the sliding block 215 has a protrusion that is slidably connected to the support base 21. The sliding block 215 has an inclined groove, and the movable plate 213 is slidably connected to the sliding block 215 through the inclined groove. The inclined surface of the support base 21 is provided with an anti-slip pad, so that the position of the rotating wheel 28 can be flexibly adjusted according to actual needs, and a stable fixation is achieved through the cooperation of the sliding block 215 and the limiting holes, thereby improving the adaptability and stability of the equipment.

[0026] In a preferred embodiment of this utility model, when the push rod 212 approaches the sliding block 215, the protrusion on the sliding block 215 retracts from the limiting hole on the support base 21, and the moving box 29 drives the rotating wheel 28 to move freely within the support base 21. When the push rod 212 moves away from the sliding block 215, the protrusion on the sliding block 215 enters the limiting hole on the support base 21, and the position of the moving box 29 on the support base 21 is fixed. This simplifies the position adjustment process of the rotating wheel 28, enabling the user to quickly and accurately move the rotating wheel 28 to the required position and fix it, thus improving work efficiency.

[0027] Please refer to Figure 7 In a preferred embodiment of this utility model, the adjustment assembly includes a locking block 37 fixedly connected to the inner side of the support base 21 and symmetrically arranged, a sliding rod 31 slidably connected to the locking block 37, a sliding sleeve rod 32 slidably connected to the sliding rod 31, a limiting frame 33 slidably connected to the sliding sleeve rod 32, a connecting block 34 fixedly connected to the other end of the support base 21, a bolt 35 threadedly connected to the connecting block 34, and a sliding rod 36 slidably connected inside the connecting block 34. The distance between the two sets of support bases 21 can be flexibly adjusted according to the size of the coil 1, and a stable connection is achieved by tightening the bolt 35, which enhances the versatility and load-bearing capacity of the equipment.

[0028] In a preferred embodiment of this utility model, when the bolt 35 moves closer to the sliding rod 36, the distance between the two sets of support seats 21 is fixed. When the bolt 35 moves away from the sliding rod 36, the two sets of support seats 21 can move freely on the sliding rod 36. The distance between the two sets of support seats 21 can be quickly adjusted according to actual needs, and after adjustment, it is firmly fixed by tightening the bolt 35, which improves the flexibility and stability of the equipment.

[0029] When using this wire feeder, first adjust the spacing of the support bases 21 by adjusting the components: loosen the bolts 35 to move them away from the sliding rod 36, and the two sets of support bases 21 can move along the sliding rod 36. At the same time, the sliding rod 31 slides on the locking block 37 and the sliding sleeve 32 extends and retracts on the sliding rod 31. After adjusting to the width of the wire reel 1, tighten the bolts 35 to fix the position of the support bases 21.

[0030] Then, the rotating wheel 28 is fixed by adjusting the assembly: the push rod 212 is pushed closer to the sliding block 215, the moving plate 213 slides along the inclined groove of the sliding block 215, the spring 214 is compressed, so that the protrusion of the sliding block 215 disengages from the limiting hole of the support seat 21, the moving box 29 drives the rotating wheel 28 to a suitable position, the push rod 212 is released, the spring 211 resets and pushes the push rod 212 away from the sliding block 215, the protrusion of the sliding block 215 enters the limiting hole, and the rotating wheel 28 is fixed.

[0031] When laying the line, rotating the rotating block 25 causes the deflecting block 26 to deflect towards a set of limiting plates 24. Under the action of spring 23, another set of limiting plates 24 restricts the ratchet block 27 to rotate in the opposite direction, realizing the unidirectional rotation of the rotating wheel 28. The spool 1 rotates with the rotating wheel 28 and the rotating wheel 216 to lay the line. When pausing, rotating the deflecting block 26 makes it perpendicular to the support base 21. The two sets of limiting plates 24 jointly restrict the ratchet block 27, and the spool 1 stops rotating.

[0032] Although only certain components and embodiments of this application have been illustrated and described, many modifications and alterations will be apparent to those skilled in the art without actually departing from the scope and spirit of the claims, such as variations in the size, dimensions, structure, shape and proportion of the various elements, installation arrangement, material use, color, orientation, etc.

[0033] Finally, it should be noted that the above embodiments are only preferred embodiments of this utility model and should not be used to limit the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A power line laying device, characterized in that: Includes a reel (1), a symmetrically arranged support base (21) installed at the bottom of the reel (1), a first rotating wheel (28) installed at one end of the support base (21), a limiting component installed at one end of the first rotating wheel (28), an adjustment component installed at the other end of the first rotating wheel (28), a second rotating wheel (216) rotatably connected to the other end of the support base (21), and an adjustment component installed on the support base (21).

2. The power construction line-laying device according to claim 1, characterized in that, The limiting assembly includes a limiting box (22) slidably connected to one side of the support base (21), a spring (23) fixedly connected to the limiting box (22) and symmetrically arranged, a limiting plate (24) rotatably connected to the limiting box (22) and symmetrically arranged, an offset block (26) rotatably connected to the inner side of the limiting plate (24), a rotating block (25) fixedly connected to the offset block (26), and a ratchet block (27) rotatably connected to the limiting box (22). The rotating wheel (28) is fixedly connected to the ratchet block (27), and the limiting plate (24) is fixedly connected to one end of the spring (23).

3. The power construction line-laying device according to claim 1, characterized in that, When the bias block (26) is biased towards a set of limiting plates (24), the ratchet block (27) is restricted by another set of limiting plates (24), and the ratchet block (27) rotates in one direction. When the bias block (26) is perpendicular to the support base (21), the ratchet block (27) is restricted by two sets of limiting plates (24), and the ratchet block (27) cannot rotate.

4. A power construction line-laying device according to claim 1, characterized in that, The adjustment assembly includes a movable box (29) slidably connected to the other side of the rotating wheel (28), a fixed plate (210) fixedly connected to the movable box (29), a push rod (212) slidably connected to the fixed plate (210), a spring (211) fixedly connected to one end of the fixed plate (210), a movable plate (213) fixedly connected to one end of the push rod (212), a spring (214) fixedly connected to the inside of the movable box (29), and a sliding block (215) fixedly connected to one end of the spring (214). The support base (21) is provided with linearly arranged limiting holes, and the sliding block (215) is provided with a protrusion. The protrusion on the sliding block (215) is slidably connected to the support base (21). The sliding block (215) is provided with an inclined groove, and the movable plate (213) is slidably connected to the sliding block (215) through the inclined groove. The inclined surface of the support base (21) is provided with an anti-slip pad.

5. A power construction line-laying device according to claim 1, characterized in that, When the push rod (212) approaches the sliding block (215), the protrusion on the sliding block (215) retracts from the limiting hole on the support base (21), and the moving box (29) drives the rotating wheel (28) to move freely within the support base (21). When the push rod (212) moves away from the sliding block (215), the protrusion on the sliding block (215) enters the limiting hole on the support base (21), and the position of the moving box (29) on the support base (21) is fixed.

6. A power construction line-laying device according to claim 1, characterized in that, The adjustment components include a locking block (37) fixedly connected to the inside of the support base (21) and symmetrically arranged, a sliding rod (31) slidably connected to the locking block (37), a sliding sleeve rod (32) slidably connected to the sliding rod (31), a limiting frame (33) slidably connected to the sliding sleeve rod (32), a connecting block (34) fixedly connected to the other end of the support base (21), a bolt (35) threadedly connected to the connecting block (34), and a sliding rod (36) slidably connected inside the connecting block (34).

7. A power construction line-laying device according to claim 1, characterized in that, When the bolt (35) moves closer to the sliding rod (36), the distance between the two sets of support seats (21) is fixed. When the bolt (35) moves away from the sliding rod (36), the two sets of support seats (21) can move freely on the sliding rod (36).

Citation Information

Patent Citations

  • Power construction pay-off device

    CN222907140U