Fabricated cable trench for high slope

Abstract

The utility model discloses an assembly type cable trench for a high slope, relates to the technical field of electric power facility construction, and aims to solve the problems that in the prior art, on-site template manufacturing and pouring are needed, on-site construction time is long, and manpower is consumed, and the assembly type cable trench for the high slope comprises a base plate which is of a frame structure shaped like a Chinese character'hui '. The cable trench comprises a base plate, side plates are connected to the two sides of the inner wall of the upper end of the base plate, the upper end of the base plate is connected with a protection frame, the base plate and the protection frame are matched with each other, the side plates are fixed to the two sides of the protection frame through screws, and the upper end of the protection frame is connected with a cover plate. The cable trench is formed by assembling the assembly type cable trench components in sections; prefabricated parts are completed in a factory, so that environment pollution behaviors such as field earth cutting and cement preparation are reduced, and the labor cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of power facility construction, in particular to an assembled cable trench used for high slopes. Background Art

[0002] The cable trench used in the existing substation slope construction is a cast-in-place cable trench, which is made by making templates on site, building, tying steel cages, and then pouring concrete on site;

[0003] However, the disadvantage of this approach is that during the construction process, it is necessary to make templates and pour concrete on site, which takes a long time and consumes manpower; on-site template making and concrete pouring are likely to cause environmental pollution, and operations on high slopes are more dangerous, and high slopes are prone to landslides; and the cast-in-place cable trench needs to be maintained and repaired in the later stage, which is difficult and costly. Utility Model Content

[0004] The utility model provides an assembled cable trench for high slopes, which solves the existing problems.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an assembled cable trench for high slopes, comprising a base plate, the base plate being a U-shaped frame structure, and side panels are connected to both sides of the inner wall of the upper end of the base plate, and mortise and tenon grooves are opened on both sides of the two side panels, and the mortise and tenon grooves are used for expansion and extension connections, the upper end of the base plate is connected to a guard frame, the base plate and the guard frame cooperate with each other, and the side panels are fixed to both sides of the guard frame by screws, and the upper end of the guard frame is connected to a cover plate.

[0006] Preferably, the substrate is a rectangular structure, and a mounting groove is provided through the middle of the upper end of the substrate.

[0007] Preferably, an anti-slip plate is connected below the base plate, and four circular holes are symmetrically provided inside the base plate and the anti-slip plate, and expansion screws are connected inside the circular holes.

[0008] Preferably, the side panels are connected to both sides of the installation groove, and protrusions are provided in the middle of both ends of the side panels to cooperate with the grooves on both sides to form mortise and tenon grooves, and the side panels can be snapped in sequence through the protrusions and grooves on the mortise and tenon grooves.

[0009] Preferably, the guard frame is a rectangular frame structure, and an opening is provided at the upper end of the guard frame. The guard frame matches the side panels on both sides, and the side panels and the guard frame are tightly connected to the inside of the installation groove.

[0010] Preferably, through holes are provided at equal intervals on both sides of the installation slot, and fixing screws are connected inside the through holes.

[0011] Preferably, circular grooves are provided at equal intervals on the upper sides of both ends of the guard frame, a cover plate is provided on the upper end of the guard frame, circular grooves matching the upper end of the guard frame are provided on both sides of the cover plate, and the guard frame and the cover plate are rotatably connected and fixed by screws.

[0012] The beneficial effects of the utility model are as follows: the device is fixed by a screw assembly, and is extended by the mortise and tenon grooves at both ends of the side panels. The required components can be produced in advance in the factory, and only assembly is required on site, so that the cable trench that originally needs to be made on site is transformed into a cable trench assembled in sections by assembled cable trench components; the prefabricated components are completed in the factory, which reduces environmental pollution such as on-site excavation and cement preparation, reduces labor costs, meets the requirements of green construction, reduces on-site construction risks, and improves construction safety. The device has an anti-slip effect by connecting an installation groove at the lower end of the base plate, and the device is fixed by expansion screws; each component of the device is fixed by screws and is detachable and replaceable, which is convenient for later maintenance and inspection. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is a schematic diagram of the structural disassembly of the utility model.

[0015] Figure 3 It is a schematic diagram of a substrate of the utility model.

[0016] Figure 4 It is a schematic diagram of the side panel of the utility model.

[0017] Figure 5 It is a schematic diagram of the cover plate of the present utility model.

[0018] Numbers in the figure: 1, base plate; 101, mounting groove; 102, anti-skid plate; 103, expansion screw; 2, side panel; 201, mortise and tenon groove; 202, through hole; 203, fixing screw; 3, guard frame; 4, cover plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-Figure 5A prefabricated cable trench for high slopes includes a base plate 1, which is a circular frame structure, and side plates 2 are connected to both sides of the inner wall of the upper end of the base plate 1, and mortise and tenon grooves 201 are opened on both sides of the two side plates 2, and the mortise and tenon grooves 201 are used for expansion and extension connection. The upper end of the base plate 1 is connected to a guard frame 3, the base plate 1 and the guard frame 3 cooperate with each other, and the side plates 2 are fixed to both sides of the guard frame 3 by screws, and the upper end of the guard frame 3 is connected to a cover plate 4.

[0021] refer to Figure 3 , Figure 4 The base plate 1 is a rectangular structure, and a mounting groove 101 is opened through the middle of the upper end of the base plate 1, an anti-skid plate 102 is connected to the bottom of the base plate 1, and four circular holes are symmetrically opened inside the base plate 1 and the anti-skid plate 102, and expansion screws 103 are connected in the circular holes, the side panels 2 are connected to both sides of the mounting groove 101, and the middle parts of both ends of the side panels 2 are provided with protrusions to cooperate with the grooves on both sides to form mortise and tenon grooves 201, and the side panels 2 can be sequentially clamped through the protrusions and grooves on the mortise and tenon grooves 201, and the guard frame 3 is a rectangular frame structure, and an opening is provided at the upper end of the guard frame 3, and the guard frame 3 matches the side panels 2 on both sides, and the side panels 2 and the guard frame 3 are tightly connected to the inside of the mounting groove 101, through holes 202 are opened at equal intervals on both sides of the mounting groove 101, and fixing screws 203 are connected inside the through holes 202, and the side panels 2 and the guard frame 3 are slidably inserted into the upper end of the base plate 1 through the mounting groove 101, and the fixing screws 203 on both sides of the base plate 1 are rotated to fix the side panels 2 in cooperation with the guard frame 3.

[0022] refer to Figure 5 Circular grooves are opened at equal intervals on the upper sides of both ends of the guard frame 3, a cover plate 4 is arranged on the upper end of the guard frame 3, and circular grooves matching the upper end of the guard frame 3 are opened on both sides of the cover plate 4. The guard frame 3 and the cover plate 4 are rotatably connected and fixed by screws. Screws are connected on both sides of the cover plate 4, passing through the circular grooves on the cover plate 4 and the guard frame 3, and fixing the cover plate 4 to the upper end of the guard frame 3.

[0023] Working principle: First, according to the needs of cable layout, various parts of the equipment are prefabricated in the factory, and then the prefabricated base plate 1, side plate 2, guard frame 3 and cover plate 4 are transported to the construction site for rapid assembly. The side plate 2 and guard frame 3 are slid into the inside through the installation groove 101 at the upper end of the base plate 1, and fixed with the fixing screws 203. The mortise and tenon grooves 201 at both ends of the side plate 2 interact with each other to achieve a reliable connection between the two cable trenches, thereby effectively resisting deformation caused by uneven settlement of the soil and protecting the cables in the cable trench from being pulled. Finally, the sealing cover plate 4 is installed and fixed to the upper end of the guard frame 3 with screws to complete the construction of the cable trench.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An assembled cable trench for high slopes, comprising a base plate (1), characterized in that: The base plate (1) is in the form of a circular frame structure, and the inner walls of the upper end of the base plate (1) are connected to side plates (2), and mortise and tenon grooves (201) are provided on both sides of the two side plates (2), and the mortise and tenon grooves (201) are used for expansion and extension connection. The upper end of the base plate (1) is connected to a guard frame (3), and the base plate (1) and the guard frame (3) cooperate with each other. The side plates (2) are fixed to the two sides of the guard frame (3) by screws, and the upper end of the guard frame (3) is connected to a cover plate (4).

2. The assembled cable trench for high slopes according to claim 1, characterized in that: The base plate (1) is a rectangular structure, and a mounting groove (101) is provided through the middle of the upper end of the base plate (1).

3. The assembled cable trench for high slopes according to claim 2, characterized in that: An anti-slide plate (102) is connected below the base plate (1), and four circular holes are symmetrically provided inside the base plate (1) and the anti-slide plate (102), and expansion screws (103) are connected inside the circular holes.

4. The assembled cable trench for high slopes according to claim 1, characterized in that: The side panels (2) are connected to both sides of the installation groove (101), and protrusions are provided in the middle of both ends of the side panels (2) to cooperate with the grooves on both sides to form mortise and tenon grooves (201), and the side panels (2) can be sequentially clamped through the protrusions and grooves on the mortise and tenon grooves (201).

5. The assembled cable trench for high slopes according to claim 1, characterized in that: The guard frame (3) is in a rectangular frame-shaped structure, and an opening is provided at the upper end of the guard frame (3). The guard frame (3) matches the side panels (2) on both sides, and the side panels (2) and the guard frame (3) are tightly connected inside the installation groove (101).

6. The assembled cable trench for high slopes according to claim 5, characterized in that: Through holes (202) are provided at equal intervals on both sides of the installation slot (101), and fixing screws (203) are connected inside the through holes (202).

7. The assembled cable trench for high slopes according to claim 2, characterized in that Circular grooves are provided at equal intervals on the upper sides of both ends of the guard frame (3), a cover plate (4) is provided on the upper end of the guard frame (3), and circular grooves matching the upper end of the guard frame (3) are provided on both sides of the cover plate (4), and the guard frame (3) and the cover plate (4) are rotatably connected and fixed by screws.

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