Line protection device

Through the combined design of components such as base plate, side plate, cable outlet pipe and protective cover, the device solves the problem of dust and rainwater affecting the cable tray in the construction site, solves the problem of cable wear in the construction site, and achieves effective dustproof and waterproof effect.

CN224123826UActive Publication Date: 2026-04-14马翠杰
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing line protection devices are ineffective in preventing dust and impurities from entering the cable trays at construction sites, leading to cable wear.

Method used

The design incorporates a combination of components such as a base plate, side plates, cable outlet tubes, and protective covers. Through the combination of a dustproof structure and Velcro, the cable outlet tubes are sealed to prevent dust and rainwater from entering the cable tray.

Benefits of technology

It effectively prevents dust and rainwater from entering the cable tray, protects the cables, avoids wear and tear, and is simple and convenient to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a line protection device, comprising a base plate, two sides of the base plate are fixedly connected with side plates, the two side plates are arranged in an inclined manner, the top of one of the side plates is rotatably connected with a cover plate through a hinge, the bottom of the cover plate is provided with a sealing gasket, the top of the cover plate is provided with a plurality of counterbores, and the counterbores are arranged in the cover plate. The side walls of the cover plate are fixedly connected with the side plates through bolts, the bolts are located in the counterbores, the two side walls of the cover plate are both arranged in an inclined mode, a plurality of wiring grooves are formed in the top of the bottom plate, the two ends of each wiring groove are both fixedly connected with a wire outlet pipe, and one end of each wire outlet pipe penetrates through the bottom plate. According to the utility model, through mutual cooperation of the bottom plate, the side plates, the wire outlet pipe, the protective cover and other components, dustproof treatment can be carried out in the wiring channel, so that dust and impurities are prevented from entering the wiring channel to abrade cables, rainwater can also be prevented from entering the wiring channel through the cables, and the operation is simple, convenient and fast.
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Description

Technical Field

[0001] This utility model relates to the field of power design technology, and in particular to a line protection device. Background Technology

[0002] In power design and construction sites, it is often necessary to run power lines on the ground. The wires are laid directly on the road surface. Since there are many construction vehicles entering and leaving the construction site, and the vehicles are heavy, it is necessary to use appropriate protective devices to protect the wires laid on the road surface to prevent them from being directly crushed and broken.

[0003] For example, Chinese Patent Publication No. CN222215143U discloses a line protection device for power design, which includes a power design wire and a protective base. The power design wire is laid inside the protective base, and a support and protection component is provided inside the protective base. A splicing component is provided at the connection between the protective base and the ramp base. This utility model can splice the ramp base and the protective base by inserting the second splicing block from top to bottom into the second splicing groove, and can splice the ramp base and the protective base laterally by inserting the first splicing block from top to bottom into the first splicing groove.

[0004] However, in the above solution, it is not convenient to prevent dust from entering the cable tray during use. Since there is a lot of dust and impurities on the construction site, dust and impurities entering the cable tray can easily cause wear and tear on the cables, thus damaging the cables. Utility Model Content

[0005] This utility model provides a line protection device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A line protection device includes a base plate, with side plates fixedly connected to both sides of the base plate. Both side plates are inclined. A cover plate is rotatably connected to the top of one of the side plates via a hinge. A sealing gasket is provided at the bottom of the cover plate. Multiple countersunk holes are provided on the top of the cover plate. The side wall of the cover plate is fixedly connected to the side plate by bolts, with the bolts located in the countersunk holes. Both side walls of the cover plate are inclined. Multiple cable routing grooves are provided on the top of the base plate. A cable outlet pipe is fixedly connected to both ends of each cable routing groove. One end of each cable outlet pipe penetrates the base plate, and one end of each cable outlet pipe is provided with a dustproof structure.

[0008] As a further improvement to this technical solution: each of the dustproof structures includes a protective cover, each of the protective covers is fixedly connected to the outer ring side wall of each outlet tube, each of the protective covers has a tightening strap inside one side wall, one end of each tightening strap extends out of the corresponding protective cover, each tightening strap side wall has a Velcro barbed surface, and each protective cover side wall has a Velcro rough surface.

[0009] As a further improvement to this technical solution: the bottom of the base plate and the two side plates are provided with multiple reinforcing cones.

[0010] As a further improvement to this technical solution: the bottom of each of the wiring channels is V-shaped.

[0011] As a further improvement to this technical solution: the top of the cover plate is provided with a shock-absorbing pad.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the device, through the cooperation of components such as the base plate, side plate, cable outlet tube, and protective cover, can perform dustproof treatment inside the cable tray, thereby preventing dust and impurities from entering the cable tray and causing wear on the cable, and also preventing rainwater from entering the cable tray through the cable. It is simple, convenient and quick to operate.

[0013] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description

[0014] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0015] Figure 1 This is a front view cross-sectional structural diagram of a line protection device proposed in this utility model;

[0016] Figure 2 This is a side view sectional structural diagram of a line protection device proposed in this utility model;

[0017] Figure 3 for Figure 2 A magnified schematic diagram of the structure of part A in the diagram;

[0018] Figure 4 This is a cross-sectional structural diagram of the protective cover in a line protection device proposed in this utility model.

[0019] The attached diagram lists the components represented by each number as follows:

[0020] 1. Base plate; 2. Reinforcing cone; 3. Side plate; 4. Cover plate; 5. Cable tray; 6. Cable outlet tube; 7. Countersunk hole; 8. Protective cover; 9. Tightening strap; 10. Hook and loop fastener; 11. Hook and loop fastener. Detailed Implementation

[0021] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described in more detail below by way of example with reference to the accompanying drawings. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0022] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0024] Please see Figure 1-4 In this embodiment of the utility model, a line protection device includes a base plate 1, with side plates 3 fixedly connected to both sides of the base plate 1. Both side plates 3 are inclined. A cover plate 4 is rotatably connected to the top of one of the side plates 3 via a hinge. The top of the cover plate 4 is provided with a shock-absorbing pad, and the bottom of the cover plate 4 is provided with a sealing pad. Multiple countersunk holes 7 are opened on the top of the cover plate 4. The side wall of the cover plate 4 is fixedly connected to the side plate 3 by bolts, with the bolts located in the countersunk holes 7. Both side walls of the cover plate 4 are inclined. Multiple cable trays 5 are opened on the top of the base plate 1. Each cable tray 5 is fixedly connected to both ends with a cable outlet pipe 6. One end of each cable outlet pipe 6 penetrates the base plate 1, and one end of each cable outlet pipe 6 is provided with a dustproof structure.

[0025] Please see Figure 2-4Each dustproof structure includes a protective cover 8, which is fixedly connected to the outer side wall of each cable outlet tube 6. Each protective cover 8 has a tightening strap 9 inside one side wall, and one end of each tightening strap 9 extends out of the corresponding protective cover 8. Each tightening strap 9 has a hook and loop fastener 10 on its side wall and a hook and loop fastener 11 on its side wall. By pulling the tightening strap 9, the tightening strap 9 tightens the protective cover 8, making the protective cover 8 stick tightly to the cable surface. Then, the hook and loop fastener 10 and the hook and loop fastener 11 cooperate to tighten and fix the protective cover 8, thereby sealing the cable outlet tube 6 and preventing dust and impurities from entering the cable tray 5 through the cable outlet tube 6, thereby preventing wear between the cable and dust and impurities.

[0026] Please see Figure 1-2 The bottom of the base plate 1 and the two side plates 3 are provided with multiple reinforcing cones 2. The stability of the protective device can be improved by inserting multiple reinforcing cones 2 into the soil.

[0027] Please see Figure 1-2 Each cable tray 5 has a V-shaped bottom. The V-shaped cable tray 5 can limit the cable and prevent the cable from shaking inside the cable tray 5.

[0028] The working principle of this utility model is as follows: By placing the cable in each cable tray 5, with both ends of the cable extending through the outlet tubes 6 at both ends of the cable tray 5, and then fixing the cover plate 4 with bolts, the top of the cable tray 5 is sealed to prevent dust from entering the cable tray 5. Then, by pulling the tightening strap 9, the protective cover 8 is tightened, making the protective cover 8 fit tightly against the surface of the cable. Then, the protective cover 8 is tightened and fixed by the cooperation of the hook and loop fastener 10 and the hook and loop fastener 11, thereby sealing the outlet tube 6 and preventing dust and impurities from entering the cable tray 5 through the outlet tube 6, thus preventing wear between the cable and dust and impurities. The inclined setting of the outlet tube 6 can also prevent rainwater from entering the cable tray 5 through the surface of the cable.

[0029] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A line protection device, comprising a base plate (1), characterized in that, The base plate (1) is fixedly connected to two side plates (3) on both sides. Both side plates (3) are set in an inclined position. One of the side plates (3) is connected to a cover plate (4) by a hinge at the top. The cover plate (4) has a sealing gasket at the bottom and multiple countersunk holes (7) at the top. The side wall of the cover plate (4) is fixedly connected to the side plate (3) by bolts. The bolts are located in the countersunk holes (7). Both side walls of the cover plate (4) are set in an inclined position. The base plate (1) has multiple cable trays (5) at the top. Each cable tray (5) is fixedly connected to two ends of a cable outlet pipe (6). One end of each cable outlet pipe (6) penetrates the base plate (1). One end of each cable outlet pipe (6) is provided with a dustproof structure.

2. The line protection device according to claim 1, characterized in that, Each of the dustproof structures includes a protective cover (8), each of the protective covers (8) is fixedly connected to the outer ring side wall of each outlet tube (6), each of the protective covers (8) has a tightening strap (9) inside one side wall, each of the tightening straps (9) extends out of the corresponding protective cover (8), each of the tightening straps (9) has a hook and loop fastener (10) on its side wall, and each of the protective covers (8) has a hook and loop fastener (11) on its side wall.

3. The line protection device according to claim 1, characterized in that, The bottom of the base plate (1) and the two side plates (3) are provided with multiple reinforcing cones (2).

4. A line protection device according to claim 1, characterized in that, Each of the aforementioned cable trays (5) has a V-shaped bottom.

5. A line protection device according to claim 1, characterized in that, The top of the cover plate (4) is provided with a shock-absorbing pad.

Citation Information

Patent Citations

  • Line protection device for electric power design

    CN222215143U