Power transmission line frame device in dam body
By adopting segmented wire fixing mechanism and layered wire fixing assembly in the transmission line rack device inside the dam body, the problems of wire entanglement and low maintenance efficiency are solved, and efficient distribution and safe maintenance of wires are achieved.
Patent Information
- Application Number
- CN202422436350.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-10-10
AI Technical Summary
Due to the limited space in the existing transmission line rack device inside the dam body, the wires are distributed irrationally and easily tangled, which affects the layout and maintenance efficiency.
It adopts segmented wire fixing mechanism and layered wire fixing components, including support columns, sliding connectors, movable support plates and layered wire fixing components. The wires are distributed throughout each layer of fixing components to ensure efficient distribution and zoning.
It achieves efficient distribution of wires, reduces space occupation, avoids entanglement, improves layout and maintenance efficiency, and ensures the safety and stable operation of transmission line racks.
Smart Images

Figure CN223309524U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water conservancy projects, in particular to a power transmission line rack device within a dam body. Background Art
[0002] The transmission line rack inside the dam body usually refers to the transmission line support system laid inside the dam structure. The main function of this structure is to safely pass the transmission line through the dam so as to transmit electricity to the required facilities around or inside the dam.
[0003] The existing power transmission line rack device in the dam body is subject to space constraints due to the limited space inside the dam. If the distribution of the power lines is unreasonable, the wires may be entangled with each other, resulting in low layout efficiency and affecting line maintenance operations. Utility Model Content
[0004] The purpose of the present utility model is to provide a power transmission line rack device inside a dam body, so as to solve the problem of the prior art power transmission line rack device inside a dam body proposed in the above background technology. Due to the limited space inside the dam, the space is restricted. Once the distribution of the laid electric lines is unreasonable, the wires may be entangled with each other, the layout efficiency is low, and the maintenance operation of the lines may be affected.
[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a power transmission line rack device within a dam body, comprising a pipeline and a sealing top cover, and also comprising a segmented wire fixing mechanism, wherein multiple columns of segmented wire fixing mechanisms are arranged inside the pipeline, and multiple groups of segmented wire fixing mechanisms are continuously distributed in each column, wherein the segmented wire fixing mechanism comprises a movable support plate and a layered wire fixing assembly, wherein multiple groups of the layered wire fixing assemblies are vertically distributed on the movable support plate, and a large number of wires are respectively passed through the layered wire fixing assemblies at the same height on each layer of all the segmented wire fixing mechanisms in each column of the segmented wire fixing mechanisms.
[0006] Preferably, the segmented wire fixing mechanism also includes a movable support plate, and the layered wire fixing assembly includes a base and an end limiter, the base is fixedly connected to the side of the movable support plate, and the end limiter is fixed on the movable support plate above the base.
[0007] Preferably, the layered wire fixing assembly further includes a baffle, which is located at the outer edge above the base.
[0008] Preferably, a protrusion is provided at one end of the baffle, and the protrusion of the baffle is inserted into a through groove on the upper surface of the base, the through groove matches the size of the protrusion, and the baffle is connected to the base via a movable connecting piece.
[0009] Preferably, the movable connecting member includes a positioning member and a rotating connecting member. The positioning member is provided in two groups and is respectively fixed on the baffle and the base support on the same side. The positioning member is hingedly connected to each positioning member, and the positioning member of the baffle and the positioning member of the base support are hingedly connected.
[0010] Preferably, the segmented wire fixing mechanism further comprises a support column and a sliding connector, the support column is provided at the bottom of the pipe, and the movable support plate is vertically slidably connected to the support column via the sliding connector.
[0011] Preferably, the sealing top cover is located above the pipeline, and both ends of the pipeline are connected with telescopic connecting channels.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] The utility model provides a plurality of columns of segmented wire fixing mechanisms and layered wire fixing components, and each column has a plurality of groups of segmented wire fixing mechanisms continuously distributed therein, with a gap left between two adjacent groups. The segmented wire fixing mechanism includes a support column, a sliding connector, a movable support plate, and a layered wire fixing component. The layered wire fixing components are vertically distributed in multiple groups on the movable support plate, and a large number of wires are respectively passed through and distributed on the layered wire fixing components at the same height on each layer of all the segmented wire fixing mechanisms in each column of the segmented wire fixing mechanisms. The wires can be distributed and fixed on each layer of the layered wire fixing components in each column of the segmented wire fixing mechanisms in the pipeline, so that the numerous wires can be efficiently distributed and organized in zones, reducing space occupation, avoiding wire entanglement, and improving layout efficiency and maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the external structure of the pipeline of the present utility model.
[0015] Figure 2 This is a schematic diagram of the distribution structure of the segmented wire fixing mechanism of the present utility model.
[0016] Figure 3 This is a schematic diagram of the individual structure of the segmented wire fixing mechanism of the present invention.
[0017] Figure 4 This is a schematic diagram of the structure of the layered wire fixing assembly of the present utility model.
[0018] Figure 5 This is a schematic diagram of the structure of the movable connecting piece of the utility model.
[0019] In the figure: 1. Pipe; 11. Sealing top cover; 2. Telescopic connecting channel; 3. Segmented wire fixing mechanism; 31. Support column; 32. Sliding connector; 33. Movable support plate; 331. Lifting handle; 34. Layered wire fixing assembly; 341. Bottom support; 3411. Through groove; 342. End limiter; 343. Movable connector; 3431. Positioning member; 3432. Rotating connector; 344. Baffle; 3441. Bump. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] An embodiment provided by the present invention: Figure 1 As shown, a transmission line rack device inside the dam body, such as Figure 1 As shown, it includes a pipeline 1, a telescopic connecting channel 2 and a segmented wire fixing mechanism 3.
[0022] like Figure 1 As shown, a telescopic connecting channel 2 is connected to each end of the pipe 1. During maintenance, the entire pipe 1 is raised upward, allowing the length of the telescopic connecting channel 2 to be easily adjusted. A sealing top cover 11 is located above the pipe 1. Opening the sealing top cover 11 allows access to the internal power transmission line rack, facilitating regular maintenance and inspection, ensuring the long-term stable operation and safety of the power transmission line rack.
[0023] like Figure 2 As shown, multiple rows of segmented wire fixing mechanisms 3 are arranged inside the pipe 1, and multiple groups of segmented wire fixing mechanisms 3 are continuously distributed in each row, with a gap between adjacent groups. Figure 3 As shown, the segmented wire fixing mechanism 3 includes support columns 31, sliding connectors 32, a movable support plate 33, and layered wire fixing assemblies 34. Multiple groups of layered wire fixing assemblies 34 are vertically distributed on the movable support plate 33. A large number of wires are distributed and fixed to the layered wire fixing assemblies 34 at the same height on each layer of each segmented wire fixing mechanism 3 in each column of segmented wire fixing mechanisms 3. The wires can be distributed and fixed to the layered wire fixing assemblies 34 on each layer of each column of segmented wire fixing mechanisms 3 within the duct 1, effectively distributing and organizing the numerous wires in different zones, reducing space usage, preventing wire entanglement, and improving layout and maintenance efficiency.
[0024] like Figure 3As shown, a support column 31 is provided at the bottom of the pipe 1, and a movable support plate 33 is vertically slidably connected to the support column 31 via a sliding connector 32. A lifting handle 331 is located at the top of the movable support plate 33. By pulling the lifting handle 331 of a group of movable support plates 33 upward, all the electrical wires fixed by the layered wire fixing assemblies 34 on the movable support plates 33 at that location are exposed outside the pipe 1. The segmented wire fixing mechanism 3 secures the wires in different areas, making it easier for workers to inspect and repair the wires at different locations separately.
[0025] like Figure 4 As shown, the layered wire securing assembly 34 includes a base 341 and an end stopper 342. The base 341 is fixedly connected to the side of the movable support plate 33, and the end stopper 342 is fixed to the movable support plate 33 above the base 341. When securing the wires, the ends of the wires in each layer of the layered wire securing assembly 34 are placed inside the end stopper 342 to achieve the retaining function.
[0026] like Figure 4 As shown, the layered wire fixing assembly 34 also includes a baffle 344, which is located at the outer edge above the base 341. After the ends of the wires are placed inside the end stoppers 342, the wires in the middle portion of the layered wire fixing assembly 34 will not be fully straightened, and the excess portion will be draped downward on the base 341. The base 341 is used to isolate the wires in the upper and lower layers, preventing friction between the cables and the mounting base, and eliminating safety hazards caused by wear.
[0027] like Figure 4 and Figure 5 As shown, a protrusion 3441 is provided at one end of the baffle 344. The protrusion 3441 of the baffle 344 is inserted into the through groove 3411 on the upper surface of the base 341. The through groove 3411 matches the size of the protrusion 3441. The baffle 344 is connected to the base 341 via a movable connection 343. There are two groups of movable connections 343, one on each side of the base 341. The movable connection 343 includes a positioning member 3431 and a rotating connection member 3432. There are two groups of positioning members 3431, one fixed to the baffle 344 and the other fixed to the base 341 on the same side. The positioning member 3431 is hingedly connected to each positioning member 3431. The positioning members 3431 of the baffle 344 and the positioning members 3431 of the base 341 are hingedly connected. During maintenance, the baffle 344 is removed from the through slot 3411 on the base 341. When the movable connecting piece 343 is connected, the baffle 344 is removed and falls under the base 341. After the maintenance is completed, the baffle 344 is restored to its original position. The baffle 344 can prevent the excess wires on the base 341 from falling outside the base 341, prevent entanglement, and help improve the performance and safety of the transmission line frame in the dam body to better meet the needs of power transmission.
[0028] The above are only embodiments of the present invention, and common knowledge such as the specific structures and characteristics of the scheme are not described in detail here. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claim involved.
Claims
1. A power transmission line rack device in a dam body, comprising a pipeline (1) and a telescopic connecting channel (2), characterized in that: The invention also includes a segmented wire fixing mechanism (3), wherein a plurality of columns of segmented wire fixing mechanisms (3) are arranged inside the pipe (1), and a plurality of groups of segmented wire fixing mechanisms (3) are continuously distributed in each column, and the segmented wire fixing mechanism (3) includes a movable support plate (33) and a layered wire fixing assembly (34), wherein a plurality of groups of the layered wire fixing assembly (34) are vertically distributed on the movable support plate (33), and a large number of wires are respectively passed through and distributed on the layered wire fixing assembly (34) at the same height of each layer of all the segmented wire fixing mechanisms (3) in each column of the segmented wire fixing mechanisms (3).
2. The power transmission line rack device in a dam according to claim 1, characterized in that: The layered wire fixing assembly (34) comprises a base (341) and an end stopper (342), wherein the base (341) is fixedly connected to the side of the movable support plate (33), and the end stopper (342) is fixed on the movable support plate (33) above the base (341).
3. The power transmission line rack device in a dam according to claim 2, characterized in that: The layered wire fixing assembly (34) further comprises a baffle (344), wherein the baffle (344) is located at an outer edge position above the base (341).
4. The power transmission line rack device in a dam according to claim 3, characterized in that: A protrusion (3441) is provided at one end of the baffle (344), and the protrusion (3441) of the baffle (344) is inserted into a through groove (3411) on the upper surface of the base (341). The through groove (3411) matches the size of the protrusion (3441), and the baffle (344) is connected to the base (341) via a movable connecting piece (343).
5. The power transmission line rack device in a dam according to claim 4, characterized in that: The movable connecting member (343) includes a positioning member (3431) and a rotating connecting member (3432). The positioning member (3431) is provided in two groups and is respectively fixed on the baffle (344) and the bottom bracket (341) on the same side. The positioning member (3431) is hingedly connected to each positioning member (3431). The positioning member (3431) of the baffle (344) and the positioning member (3431) of the bottom bracket (341) are hingedly connected.
6. The power transmission line rack device in a dam according to claim 1, characterized in that: The segmented wire fixing mechanism (3) further comprises a support column (31) and a sliding connector (32). The support column (31) is provided at the bottom of the pipe (1), and the movable support plate (33) is vertically slidably connected to the support column (31) via the sliding connector (32).
7. The power transmission line rack device in a dam according to claim 1, characterized in that: The sealing top cover (11) is located above the pipeline (1), and both ends of the pipeline (1) are connected to telescopic connecting channels (2).