Mountain cable laying operation mechanism
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUANENG CHONGQING FENGJIE WIND POWER CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-07-21
AI Technical Summary
The complex mountainous environment results in traditional cable laying equipment having a complex structure and large size, making it difficult to transport on narrow and rugged roads and resulting in low construction efficiency.
Design a cable delivery mechanism including a rotating platform, a support, and a traction ring assembly. The rotating platform is equipped with a cable reel, and the support is connected to the traction ring assembly via a chain. The length and direction of the support are adjustable, and the height of the traction ring assembly is adjustable, so as to realize flexible guidance and delivery of the cable.
The equipment structure has been simplified, the size has been reduced, transportation is easier, and the flexibility and efficiency of cable laying have been improved, making it suitable for cable laying needs in different terrains.
Smart Images

Figure CN224530267U_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a cable laying operation mechanism for mountainous areas, belonging to the field of cable operation technology. Background Technology
[0002] With the continuous growth of modern society's demand for infrastructure such as electricity and communications, the coverage of cable networks is gradually extending from plains and cities to remote areas with complex terrain such as mountains and plateaus. As a key link in power and communications engineering, mountain cable laying operations are not only an important guarantee for achieving energy interconnection and promoting regional economic development, but also a crucial technical means to facilitate the grid connection of renewable energy (such as wind power and photovoltaics) and the upgrading of power grids in remote areas.
[0003] However, the unique and complex nature of mountainous environments presents numerous technical challenges for cable laying operations. The undulating terrain and steep slopes make it difficult for construction machinery to access the area, and traditional ground-based cable laying methods are inefficient. Cables in mountainous areas are typically buried in excavated trenches.
[0004] In existing technologies, while some cable-laying mechanisms are mounted on vehicle platforms to improve mobility, they still require an additional power system to drive the laying device, resulting in a complex overall structure and large size. In mountainous environments, narrow and rugged roads make it difficult to support such heavy equipment, leading to low transportation efficiency. Summary of the Invention
[0005] The purpose of this invention is to provide a mountain cable laying operation mechanism to solve the problems mentioned in the background art.
[0006] The technical solution of the present invention is as follows:
[0007] A mountain cable laying operation mechanism includes a transport vehicle equipped with a rotating platform and a support. A cable reel is mounted on the rotating platform, and a traction ring assembly is connected to the end of the support via a chain. The cable on the cable reel passes through the traction ring assembly.
[0008] Preferably, the rotating platform includes a chassis and a rotating shaft, and the chassis is provided with rollers distributed circumferentially around the rotating shaft.
[0009] Preferably, the support includes a column and a telescopic rod; the fixed end of the telescopic rod is installed on the column, the chain is installed on the movable end of the telescopic rod, and a reinforcing rib is provided between the fixed end of the telescopic rod and the column.
[0010] Preferably, the column is mounted on a transport vehicle via a rotating chassis.
[0011] Preferably, the traction ring assembly includes a bracket and a rotating rod disposed on the bracket, wherein a closed-loop space for the cable to pass through is formed between the bracket and the rotating rod, and a hook is provided on the top of the bracket.
[0012] Preferably, a sleeve is fitted on the outer side of the rotating rod.
[0013] Preferably, the hook can be detachably attached to any link in the chain.
[0014] The present invention has the following beneficial effects:
[0015] The cable reel with cable is mounted on a rotating platform. The rotating platform is not powered, has a simple structure, is small in size, and is easy to transport. The support can guide the cable on the transport vehicle away from the transport vehicle, and in conjunction with the traction ring assembly, it is beneficial to guide the cable directly into the trench to be laid.
[0016] The adjustable length and direction of the bracket help adapt to different distances between the pit and the vehicle, as well as different driving directions.
[0017] The traction ring assembly can be attached to any position on the chain to adjust its height. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of the present invention;
[0019] Figure 2 This is a schematic diagram of an application scenario structure of the present invention;
[0020] Figure 3 This is a schematic diagram of the support structure of the present invention;
[0021] Figure 4 This is a schematic diagram of the traction ring assembly structure of the present invention;
[0022] Figure 5 This is a schematic diagram of the rotating platform structure of the present invention.
[0023] The reference numerals in the figure are as follows:
[0024] 100. Transport vehicle; 200. Trench; 10. Rotating platform; 11. Chassis; 12. Shaft; 13. Roller; 20. Cable reel; 30. Cable; 40. Bracket; 41. Column; 42. Telescopic rod; 43. Reinforcing rib; 44. Rotating chassis; 50. Chain; 60. Traction ring assembly; 61. Bracket; 62. Hook; 63. Rotating rod; 64. Sleeve. Detailed Implementation
[0025] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.
[0026] Example:
[0027] A type of mountain cable laying operation mechanism, such as Figures 1-2 As shown:
[0028] When crossing a mountain, a trench 200 will be dug. The cable 30 needs to be placed in the trench 200. The transport vehicle 100 travels along the track of the trench 200. For safety, there is usually a distance between the trench 200 and the transport vehicle 100.
[0029] A rotating platform 10 is installed on the top of the transport vehicle 100. The rotating platform 10 rotates on a horizontal plane without power. The cable reel 20 with the cable 30 wound around it is mounted on the rotating platform 10, so that the cable reel 20 can rotate relative to the transport vehicle 100.
[0030] The bracket 40 is mounted on the top of the transport vehicle 100. The upper end of the chain 50 is fixed to the end of the bracket 40. The traction ring assembly 60 can be hung at any position on the chain 50 as needed. The traction ring assembly 60 has a closed-loop space for the cable 30 to pass through.
[0031] Working principle:
[0032] In use, the free end of the cable 30 on the cable reel 20 is first passed through the closed loop space of the traction ring assembly 60 and the free end of the cable 30 is fixed. Then the transport vehicle 100 travels along the track of the trench 200. During this process, the cable 30 drives the cable reel 20 to rotate passively relative to the transport vehicle 100 under the action of the rotating platform 10, thereby realizing the placement of the cable 30 on the cable reel 20 into the trench 200.
[0033] Example 2: Includes all the content of Example 1: such as Figure 3 As shown, the bracket 40 includes a column 41, a telescopic rod 42, a reinforcing rib 43, and a chassis 44. The column 41 is vertically arranged relative to the transport vehicle 100. The chassis 44 is installed at the lower end of the column 41. The telescopic rod 42 is horizontally arranged and its fixed end is fixed to the upper end of the column 41. The position of the chassis 44 installed on the body of the transport vehicle 100 can be adjusted as needed, thereby adjusting the orientation of the telescopic rod 42. This allows the telescopic rod 42 to be flexibly adjusted between the left and right sides of the transport vehicle 100. The horizontal cantilever structure of the telescopic rod 42 is enhanced in stability by the reinforcing rib 42.
[0034] The length of the telescopic rod 42 is adjustable, so that its end (free end) can be adjusted to adapt to different distances between the transport vehicle 100 and the trench 200. The telescopic rod 42 can be a two-section or multi-section telescopic rod.
[0035] Example 2: Includes all the content of Example 1 or 2: such as Figure 3 , Figure 4As shown, the traction ring assembly 60 includes an inverted U-shaped bracket 61. A rotating rod 63 is provided at the opening of the inverted U-shaped bracket 61, thereby forming a closed loop space between the bracket 61 and the rotating rod 63. The cable 30 passes through the closed loop space. A hook 62 is provided at the top of the bracket 61. A sleeve 64 can be coaxially sleeved on the outer wall of the rotating rod 63. The sleeve 64 rotates relative to the rotating rod 63.
[0036] When the cable 30 passes through the closed-loop space, it is pressed against the sleeve 64 on the outer wall of the rotating rod 63 under the action of gravity. During the movement of the transport vehicle 100, the sleeve 64 rotates to avoid friction and damage to the cable 30.
[0037] The chain 50 is formed by connecting multiple elliptical metal rings through an interlocking welding process; the elliptical metal rings are in the shape of closed elliptical rings, so that the hook 62 can be hung on one of the elliptical metal rings at will, thereby adjusting the distance between the traction ring assembly 60 and the telescopic rod 40.
[0038] Example 3: Includes all the content of Example 1, 2, or 3: such as Figure 5 As shown, the rotating platform 10 includes a chassis 11, a rotating shaft 12 and multiple rollers 13. The chassis 11 is horizontally set and fixed on the transport vehicle 100. The rotating shaft 12 is vertically set and coaxially fixed on the upper surface of the chassis 11. Multiple rotatable rollers 13 are provided on the upper surface of the chassis 11. The multiple rollers 13 are evenly arranged around the axis of the rotating shaft 12.
[0039] When in use, the cable reel 20 is placed on the upper surface of the chassis 11 and fitted onto the outer wall of the rotating shaft 12. The cable reel 20 can be driven to rotate horizontally relative to the chassis 11 by the rollers 13.
[0040] The chassis 11 can also be rotatably connected to the transport vehicle 100 via bearings.
[0041] The above description is merely an embodiment of the present invention and does not limit the scope of the patent of the present invention. Any equivalent structural or procedural transformations made based on the content of the present invention specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the scope of patent protection of the present invention.
Claims
1. A mountain cable laying operation mechanism, characterized in that: The vehicle (100) includes a transport vehicle (100) equipped with a rotating platform (10) and a support (40). A cable reel (20) is mounted on the rotating platform (10). The end of the support (40) is connected to a traction ring assembly (60) via a chain (50). The cable (30) on the cable reel (20) passes through the traction ring assembly (60).
2. The mountain cable laying operation mechanism as described in claim 1, characterized in that: The rotating platform (10) includes a chassis (11) and a rotating shaft (12), and the chassis (11) is provided with rollers (13) distributed circumferentially around the rotating shaft (12).
3. The mountain cable laying operation mechanism as described in claim 1, characterized in that: The bracket (40) includes a column (41) and a telescopic rod (42); the fixed end of the telescopic rod (42) is installed on the column (41), and the chain (50) is installed on the movable end of the telescopic rod (42). A reinforcing rib (43) is provided between the fixed end of the telescopic rod (42) and the column (41).
4. The mountain cable laying operation mechanism as described in claim 3, characterized in that: The column (41) is mounted on the transport vehicle (100) via a rotating chassis (44).
5. The mountain cable laying operation mechanism as described in claim 1, characterized in that: The traction ring assembly (60) includes a bracket (61) and a rotating rod (63) disposed on the bracket (61). A closed-loop space for the cable (30) to pass through is formed between the bracket (61) and the rotating rod (63). A hook (62) is provided on the top of the bracket (61).
6. The mountain cable laying operation mechanism as described in claim 5, characterized in that: A sleeve (64) is fitted on the outside of the rotating rod (63).
7. The mountain cable laying operation mechanism as described in claim 5, characterized in that: The hook (62) can be detachably attached to any link in the chain (50).