A wire laying device for laying power lines

CN224632950UActive Publication Date: 2026-08-14HENAN POWER GRID CONSTRUCTION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-21
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0006]针对目前施工时,钢丝绳需穿过放线盘轴孔与方钢连接,由于放线盘下方空间有限,操作过程繁琐,并且方钢与放线盘的接触面有限,在吊运过程中易发生偏斜,导致放线盘晃动,存在较大的安全隐患的问题,本实用新型提供一种集电线路铺线用放线装置

Benefits of technology

[0015] 1. This utility model allows multiple L-shaped support plates to contact the limiting side plate of the pay-off reel by sliding the sliding sleeves one by one, forming stable support for the pay-off reel from multiple directions. The installation process is more convenient, effectively saving hoisting preparation time and effectively avoiding skewing during hoisting, thus greatly improving construction safety.

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Abstract

This utility model discloses a wire-laying device for power line laying, relating to the field of power line laying. It includes a support plate, a support frame, and N sets of wire-laying reel connecting mechanisms. A rotating shaft is welded and fixed to the top of the support plate, and the upper end of the rotating shaft is rotatably connected to the bottom of the support frame. A lifting ring for connecting a hook is welded and fixed to the top of the support frame. The N sets of wire-laying reel connecting mechanisms are arranged around the outer ring of the support plate. Each wire-laying reel connecting mechanism includes a support arm, a connecting component, and an L-shaped support plate. One end of the support arm is welded to the support plate, and the L-shaped support plate is located at the bottom of the support arm and is used to connect to the limiting side plate of the wire-laying reel. This utility model allows multiple L-shaped support plates to contact the limiting side plate of the wire-laying reel through sequential sliding sleeves, providing stable support to the wire-laying reel from multiple directions. This makes installation more convenient, effectively saves hoisting preparation time, and effectively avoids skewing during hoisting, significantly improving construction safety.
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Description

Technical Field

[0001] This utility model belongs to the field of power line laying, specifically relating to a wire laying device for power line laying. Background Technology

[0002] During the construction of power collection lines, the hoisting and laying efficiency of the cable reel directly affects the construction progress and safety.

[0003] Currently, the traditional method for hoisting wire reels is as follows: a square steel bar is placed horizontally at the bottom of the wire reel, and the square steel bar is connected to the shaft hole of the wire reel by a steel wire rope, and then a crane hook is used for hoisting.

[0004] In actual operation, the wire rope needs to pass through the shaft hole of the wire reel and connect with the square steel. Due to the limited space under the wire reel, the operation process is complicated. In addition, the contact area between the square steel and the wire reel is limited, which makes it easy for the wire rope to deviate during hoisting, causing the wire reel to shake and posing a significant safety hazard.

[0005] Therefore, we propose a wire laying device for laying power collection lines to solve the above problems. Utility Model Content

[0006] In response to the current construction method where steel wire ropes need to pass through the shaft hole of the wire laying reel to connect with square steel, the limited space under the wire laying reel makes the operation cumbersome. Furthermore, the limited contact area between the square steel and the wire laying reel makes it easy for the wire rope to deviate during hoisting, causing the wire laying reel to shake and posing a significant safety hazard. This utility model provides a wire laying device for laying power line cables.

[0007] The solution adopted by this utility model to solve its technical problem is: a wire laying device for power line laying, including a bearing plate, a bearing frame and N sets of wire laying plate connection mechanisms. A rotating shaft is welded and fixed to the top of the bearing plate, and the upper end of the rotating shaft is rotatably connected to the bottom of the bearing frame. A lifting ring for connecting a hook is welded and fixed to the top of the bearing frame.

[0008] The N-group wire feeding reel connection mechanism is arranged around the outer ring of the carrier reel. The wire feeding reel connection mechanism includes a support arm, a connecting component, and an L-shaped support plate. One end of the support arm is welded to the carrier reel. The L-shaped support plate is located at the bottom of the support arm and is used to connect the limiting side plate of the wire feeding reel. The top of the L-shaped support plate is detachably connected to the support arm through the connecting component.

[0009] Preferably, a bearing is installed at the bottom of the support frame, and an end cap is installed at the upper end of the rotating shaft passing through the bearing.

[0010] Preferably, the inner bottom of the support frame is provided with a downward sliding groove, the bottom of the end cap is provided with an upper sliding groove, and a plurality of steel balls are arranged between the upper sliding groove and the downward sliding groove.

[0011] Preferably, the connecting assembly includes a sliding sleeve, which is fitted onto the support arm and its bottom is fixedly connected to the top of the L-shaped support plate.

[0012] Preferably, the top of the sliding sleeve is provided with a threaded hole, and the top of the support arm is provided with multiple positioning holes. Bolts are threaded into the threaded holes, and the bottom end of the bolts is screwed into the corresponding positioning holes.

[0013] Preferably, a strut is welded and fixed between two adjacent support arms.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This utility model allows multiple L-shaped support plates to contact the limiting side plate of the pay-off reel by sliding the sliding sleeves one by one, forming stable support for the pay-off reel from multiple directions. The installation process is more convenient, effectively saving hoisting preparation time and effectively avoiding skewing during hoisting, thus greatly improving construction safety.

[0016] 2. By setting multiple positioning holes, the sliding sleeve can slide along the support arm. By cooperating with the bolts and different positioning holes, the position of the L-shaped tray can be flexibly adjusted, thereby adapting to wire feeding reels of different diameters and improving the practicality of the device.

[0017] 3. By setting an end cap, this utility model can prevent the rotating shaft from disengaging from the bearing. As a result, the wire reel can rotate flexibly with the bearing plate and the rotating shaft in the hoisting state, reducing the resistance during wire laying and avoiding wire laying jamming caused by the hoisting structure, thus ensuring the efficient progress of the power line laying work. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a front view structural diagram of the present invention in use;

[0020] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0021] In the diagram: 1 bearing plate, 2 rotating shaft, 3 end cap, 4 bearing frame, 5 lifting ring, 61 support arm, 62 L-shaped support plate, 63 sliding sleeve, 64 bolt, 65 positioning hole, 7 steel ball, 8 support rod, 9 limiting side plate. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figure 1-3 This utility model provides a technical solution for a wire laying device for laying power line cables:

[0024] Example 1:

[0025] according to Figure 1-3 As shown, the system includes a support plate 1, a support frame 4, and N sets of wire-laying reel connection mechanisms. A rotating shaft 2 is welded and fixed to the top of the support plate 1, and a bearing is installed at the bottom of the support frame 4. The upper end of the rotating shaft 2 passes through the bearing and is fitted with an end cap 3. By setting the end cap 3, the rotating shaft 2 can be prevented from detaching from the bearing. In the hoisting state, the wire-laying reel can rotate flexibly with the support plate 1 and the rotating shaft 2, reducing the resistance during wire laying and avoiding wire laying jamming caused by the hoisting structure limitation, thus ensuring efficient wire laying work. A lifting ring 5 is welded and fixed to the top of the support frame 4, and the crane hook can be directly connected to the lifting ring 5, making the connection convenient and quick.

[0026] N sets of wire feeding reel connection mechanisms are arranged around the outer ring of the carrier plate 1. The wire feeding reel connection mechanism includes a support arm 61, a connection component and an L-shaped support plate 62. One end of the support arm 61 is welded to the carrier plate 1. The L-shaped support plate 62 is located at the bottom of the support arm 61 and is used to connect the limiting side plate 9 of the wire feeding reel.

[0027] The connecting component includes a sliding sleeve 63, which is fitted onto the support arm 61. Its bottom is fixedly connected to the top of the L-shaped support plate 62. By sliding the sliding sleeves 63 one by one, multiple L-shaped support plates 62 are made to contact the limiting side plate 9 of the wire feeding reel, forming stable support for the wire feeding reel from multiple directions. The installation process is more convenient, effectively saving hoisting preparation time and effectively avoiding tilting during hoisting, thus greatly improving construction safety.

[0028] The top of the sliding sleeve 63 is provided with a threaded hole, and the top of the support arm 61 is provided with multiple positioning holes 65. Bolts 64 are threaded into the threaded holes, and the bottom end of the bolts 64 is screwed into the corresponding positioning holes 65. By setting multiple positioning holes 65, the sliding sleeve 63 can slide along the support arm 61. By cooperating with the bolts 64 and different positioning holes 65, the position of the L-shaped support plate 62 can be flexibly adjusted, thereby adapting to wire feeding reels of different diameters and improving the practicality of the device.

[0029] A strut 8 is welded and fixed between two adjacent support arms 61 to enhance the overall structural strength.

[0030] In practical use, the wire laying device for power line laying of this utility model is first placed on the top of the wire laying reel, and then the sliding sleeves 63 are slid one by one so that multiple L-shaped support plates 62 respectively contact the limiting side plate 9 of the wire laying reel.

[0031] After ensuring that all L-shaped pallets 62 are in contact with the limiting side plate 9 of the wire feeding reel, screw the bolts 64 one by one into the corresponding positioning holes 65 on the support arm 61 to fix the sliding sleeve 63 and L-shaped pallets 62. Then, hook the crane hook directly into the lifting ring 5 at the top of the bearing frame 4, and finally slowly lift the device and wire feeding reel for traction wire feeding.

[0032] Example 2:

[0033] Based on Example 1, such as Figure 2 and Figure 3 As shown, a sliding groove is provided at the bottom of the inner side of the support frame 4, and an upper sliding groove is provided at the bottom of the end cap 3. Multiple steel balls 7 are arranged between the upper sliding groove and the sliding groove. The end cap 3 is supported by the multiple steel balls 7, which can reduce friction.

Claims

1. A payline laying pay-off device, comprising a bearing disc, a bearing frame and N sets of pay-off disc connecting mechanisms, characterized in that: A rotating shaft is welded and fixed to the top of the bearing plate, and the upper end of the rotating shaft is rotatably connected to the bottom of the bearing frame. A lifting ring for connecting a hook is welded and fixed to the top of the bearing frame. The N-group wire feeding reel connection mechanism is arranged around the outer ring of the carrier reel. The wire feeding reel connection mechanism includes a support arm, a connecting component, and an L-shaped support plate. One end of the support arm is welded to the carrier reel. The L-shaped support plate is located at the bottom of the support arm and is used to connect the limiting side plate of the wire feeding reel. The top of the L-shaped support plate is detachably connected to the support arm through the connecting component.

2. The current collector line laying pay-off device according to claim 1, characterized by: The bottom of the support frame is equipped with a bearing, and the upper end of the rotating shaft passes through the bearing and is equipped with an end cap.

3. The wire line laying pay-off device according to claim 2, characterized in that: The inner bottom of the support frame is provided with a downward sliding groove, and the bottom of the end cap is provided with an upper sliding groove. Multiple steel balls are arranged between the upper sliding groove and the downward sliding groove.

4. The power line laying pay-off device according to claim 1, characterized in that: The connecting assembly includes a sliding sleeve, which is fitted onto the support arm and its bottom is fixedly connected to the top of the L-shaped support plate.

5. The current collector line laying pay-off device according to claim 4, characterized in that: The top of the sliding sleeve has a threaded hole, and the top of the support arm has multiple positioning holes. Bolts are threaded into the threaded holes, and the bottom end of the bolts is screwed into the corresponding positioning holes.

6. The current collector line laying pay-off device according to claim 1, characterized by: A strut is welded and fixed between two adjacent support arms.