CN220822587U

CN220822587U - Assembled cable trench

Info

Publication number: CN220822587U
Application number: CN202322566642.5U
Authority: CN
Inventors: 彭亮; 黎超明
Original assignee: Guangzhou Fangjian Engineering Construction Group Co ltd
Current assignee: Guangzhou Fangjian Engineering Construction Group Co ltd
Priority date: 2023-09-20
Filing date: 2023-09-20
Publication date: 2024-04-19
Anticipated expiration: 2033-09-20

Abstract

The application discloses an assembled cable trench, which belongs to the technical field of electric power engineering and comprises a plurality of U-shaped trench bodies connected end to end, wherein each trench body comprises a bottom plate and side plates fixedly arranged on two sides of the bottom plate, each side plate is perpendicular to the bottom plate, a cover plate is arranged at the top of each side plate, a step is arranged on the end face of the bottom of each cover plate, bulges are arranged at the top end of each side plate and are clamped in the steps, the cover plates are connected end to end, a partition plate is arranged at the connection position of each cover plate and each cover plate, and the partition plates are covered above two adjacent cover plates and extend to the side walls of the cover plates. Through set up the baffle in two apron junctions, improve apron and apron junction's leakproofness, and then reduce the risk of here filling rainwater, and then realize guaranteeing the inside dry of cable pit and the effect of extension cable's life.

Description

Assembled cable trench

Technical Field

The application belongs to the technical field of power engineering, and particularly relates to an assembled cable trench.

Background

In power engineering, overhead lines cannot be used for power transmission due to limitations of conditions such as sites, and a cable trench laying mode is often required. The cable trench is an underground pipeline for laying and replacing electric power or telecommunication cable facilities, is also an enclosure structure of the laid cable facilities, and has pipeline structure forms such as rectangle, circle, arch and the like.

According to the assembled cable trench disclosed in the patent document with the publication number of CN216290116U, reliable connection between two cable trenches can be realized through interaction of the connecting tenons and the connecting mortise, deformation caused by uneven settlement of soil bodies can be effectively resisted, cables in the cable trenches are protected from being pulled, meanwhile, the problem of poor sealing performance of the joint of the cover plate and the cable trench is solved by adopting a step structure at the joint of the cable trench and the cover plate, rainwater can be effectively prevented from being poured from the joint of the cover plate and the cable trench, the service life of the cable trench is guaranteed, but the whole design of the cover plate is formed by splicing a plurality of cover plate units, so that the risk of pouring rainwater is still caused between the cover plate and the cover plate, and the sealing performance of the cable trench needs to be improved in order to further guarantee the drying of the interior of the cable trench and further prolong the service life of the cable.

For this purpose, we propose a fabricated cable trench solving the above-mentioned problems.

Disclosure of utility model

The application aims to solve the problem that rainwater still exists between cover plates in the prior art, and provides an assembled cable duct.

In order to achieve the above purpose, the present application adopts the following technical scheme:

The utility model provides an assembled cable pit, includes a plurality of U style of calligraphy slot bodies that end to end links to each other in proper order, the slot body includes bottom plate and the curb plate of fixed setting in the bottom plate both sides, curb plate perpendicular to bottom plate sets up the top of curb plate is provided with the apron be provided with the step on the bottom terminal surface of apron, the top of curb plate set up the arch, protruding joint in the step, end to end between apron and the apron the place that the apron is connected with the apron is provided with the baffle, just the baffle covers and just both ends extend to apron lateral wall department in two adjacent apron top.

Through set up the baffle in two apron junctions, further improvement apron and apron junction's leakproofness can further reduce two apron junctions and pour into the risk of rainwater into to further realize guaranteeing the inside dry of cable pit and further extension cable life's effect.

Preferably, threaded holes are formed in the side walls of the cover plates, bolts are adaptively arranged in the threaded holes, fixing holes are formed in the two ends of the partition plate, and the partition plate is fixed on two adjacent cover plates through the bolts.

The partition board is fixed through the bolts, so that the partition board can be conveniently disassembled and assembled.

Preferably, a plurality of fixing blocks are fixedly arranged on the top end face of the protrusion, a plurality of fixing grooves are formed in the bottom end face of the cover plate, and the fixing blocks are matched with the fixing grooves.

Through mutually supporting between fixed slot and the fixed block, can prevent to produce the displacement between apron and the curb plate, and then improve the structural strength of cable pit.

Preferably, the plurality of fixing blocks are arranged at equal intervals along the length direction of the protrusion.

Through the arrangement, the cover plate is more convenient to install, and the working efficiency is improved.

Preferably, the fixing block is arranged in a regular quadrangular frustum shape.

Through the arrangement, the cover plate is further convenient to install.

Preferably, each cover plate is arranged between two adjacent groove bodies.

Through above-mentioned setting, can further improve the holistic structural strength of cable pit, and then guarantee the safety of cable.

Preferably, sealing gaskets are arranged above the joints of two adjacent cover plates, the sealing gaskets are fixed on the two cover plates through partition plates, and the lengths of the sealing gaskets are matched with the widths of the cover plates.

The sealing gasket can further improve the sealing performance between two adjacent cover plates.

Preferably, the bolts are provided as high strength bolts having a performance rating of 12.9.

Through the arrangement, the fixing strength of the partition plate can be improved.

In summary, the technical effects and advantages of the present application are: this assembled cable trench is through setting up the baffle in two apron junctions, further improves the leakproofness of apron and apron junction, can further reduce the risk of here filling rainwater to further realize guaranteeing the inside drying of cable trench and further extension cable's life's effect. Through mutually supporting between fixed slot and the fixed block, can prevent to produce the displacement between apron and the curb plate, and then improve the structural strength of cable pit. And a sealing gasket is arranged above the joint of two adjacent cover plates, so that the tightness between the two adjacent cover plates is further improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present application;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

FIG. 3 is a view showing the separation of the locations of the baffles of the present application;

fig. 4 is a diagram showing the cooperation of the fixing block and the fixing groove.

In the figure: 1. a trench body; 2. a bottom plate; 3. a side plate; 4. a cover plate; 5. a step; 6. a protrusion; 7. a partition plate; 8. a threaded hole; 9. a bolt; 10. a fixing hole; 11. a fixed block; 12. a fixing groove; 13. and a sealing gasket.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments.

In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.

As shown in fig. 1-4, an assembled cable trench comprises a plurality of U-shaped trench bodies 1 connected end to end in sequence, each trench body 1 comprises a bottom plate 2 and side plates 3 fixedly arranged on two sides of the bottom plate 2, each side plate 3 is perpendicular to the bottom plate 2, a cover plate 4 is arranged at the top of each side plate 3, a step 5 is arranged on the end face of the bottom of each cover plate 4, a bulge 6 is arranged at the top end of each side plate 3, the bulges 6 are clamped in the steps 5, and the cover plates 4 are connected end to end.

Further, a partition 7 is provided where the cover plate 4 is connected to the cover plate 4, and the partition 7 covers over two adjacent cover plates 4 and extends to the side wall of the cover plate 4 at both ends.

Further, a threaded hole 8 is formed in the side wall of the cover plate 4, and a bolt 9 is arranged in the threaded hole 8 in an adapting mode, wherein the bolt 9 is a high-strength bolt with the performance grade of 12.9 for improving the overall strength of the cable trench. Fixing holes 10 are formed in two ends of the partition plate 7, and the partition plate 7 is fixed to two adjacent cover plates 4 through bolts 9.

It should be noted that: firstly, a plurality of groove bodies 1 are connected end to end in sequence through a mortise and tenon structure arranged on the groove bodies 1, then cover plates 4 are clamped on two side plates 3 of the groove bodies 1 through clamping fit between steps 5 and protrusions 6, then partition plates 7 are covered above the joint of the two partition plates 7, and finally the partition plates 7 are fixed through mutual fit among bolts 9, threaded holes 8 and fixing holes 10.

Through set up baffle 7 in two apron 4 junctions, improve apron 4 and apron 4 junction's leakproofness, and then reduce the risk of here filling rainwater, and then realize guaranteeing the inside dry of cable pit and the effect of extension cable's life.

Wherein, be provided with the sealing gasket 13 of rubber material in two adjacent apron 4 junction top, sealing gasket 13 passes through baffle 7 to be fixed on two apron 4, sealing gasket 13 length and apron 4 width looks adaptation, sets up sealing gasket 13 and still can further improve the leakproofness between two adjacent apron 4.

As shown in fig. 1 and 4, a plurality of fixing blocks 11 are fixedly arranged on the top end surface of the protrusion 6, a plurality of fixing grooves 12 are formed on the bottom end surface of the cover plate 4, and the fixing blocks 11 are matched with the fixing grooves 12. Through the cooperation between fixed slot 12 and the fixed block 11, can prevent to produce the displacement between apron 4 and the curb plate 3, and then improve the structural strength of cable pit.

As shown in fig. 1, a plurality of fixing blocks 11 are arranged at equal intervals along the length direction of the protrusion 6, and the fixing blocks 11 are arranged in a regular quadrangular frustum shape. This setting is more convenient for the installation of apron 4, is favorable to improving work efficiency.

As shown in fig. 1, each cover plate 4 is disposed between two adjacent groove bodies 1, so that the overall structural strength of the cable trench can be further improved, and the safety of the cable is further ensured.

Working principle: firstly, a plurality of groove bodies 1 are connected end to end in sequence through a mortise and tenon structure arranged on the groove bodies 1, cover plates 4 are clamped on two side plates 3 of the groove bodies 1 through clamping fit between steps 5 and protrusions 6, a partition plate 7 is covered above the joint of the two cover plates 4, and finally, the partition plate 7 is fixed through mutual fit among bolts 9, threaded holes 8 and fixing holes 10. Through set up baffle 7 in two apron 4 junctions, improve apron 4 and apron 4 junction's leakproofness to further reduce here and pour into the risk of rainwater, and then realize further guaranteeing the inside dry of cable pit and the effect of extension cable's life.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an assembled cable pit, includes a plurality of U style of calligraphy slot body (1) that link to each other end to end in proper order, its characterized in that: the groove body (1) comprises a bottom plate (2) and side plates (3) fixedly arranged on two sides of the bottom plate (2), wherein the side plates (3) are perpendicular to the bottom plate (2), a cover plate (4) is arranged at the top of each side plate (3), a step (5) is arranged on the end face of the bottom of each cover plate (4), protrusions (6) are arranged on the top end of each side plate (3) and are clamped in the step (5), the cover plates (4) are connected end to end with the cover plates (4), a partition plate (7) is arranged at the place where the cover plates (4) are connected, and the partition plate (7) covers the positions above two adjacent cover plates (4) and two ends of each partition plate extend to the side wall of each cover plate (4).

2. A fabricated cable trench as claimed in claim 1, wherein: threaded holes (8) are formed in the side wall of the cover plate (4), bolts (9) are arranged in the threaded holes (8) in an adaptive mode, fixing holes (10) are formed in the two ends of the partition plate (7), and the partition plate (7) is fixed to two adjacent cover plates (4) through the bolts (9).

3. A fabricated cable trench as claimed in claim 1, wherein: a plurality of fixing blocks (11) are fixedly arranged on the top end face of the protrusion (6), a plurality of fixing grooves (12) are formed in the bottom end face of the cover plate (4), and the fixing blocks (11) are matched with the fixing grooves (12).

4. A fabricated cable trench as claimed in claim 3, wherein: the fixing blocks (11) are arranged at equal intervals along the length direction of the protrusion (6).

5. A fabricated cable trench as claimed in claim 3, wherein: the fixing block (11) is arranged in a regular quadrangular frustum shape.

6. A fabricated cable trench as claimed in claim 1, wherein: each cover plate (4) is arranged between two adjacent groove bodies (1).

7. A fabricated cable trench as claimed in claim 1, wherein: and sealing gaskets (13) are arranged above the joints of the two adjacent cover plates (4), the sealing gaskets (13) are fixed on the two cover plates (4) through the partition plates (7), and the lengths of the sealing gaskets (13) are matched with the widths of the cover plates (4).

8. A fabricated cable trench as claimed in claim 2, wherein: the bolt (9) is set to a high strength bolt with a performance grade of 12.9.