CN215486162U

CN215486162U - Tunnel drainage structures

Info

Publication number: CN215486162U
Application number: CN202121879507.0U
Authority: CN
Inventors: 赵文豪
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-01-11
Anticipated expiration: 2031-08-12

Abstract

The utility model relates to the technical field of tunnel drainage, in particular to a tunnel drainage structure. The technical scheme comprises the following steps: road surface, arc support wall and two main drainage pipe way, the last surface machining on road surface has the slant drainage groove that a plurality of symmetries set up, two a plurality of rectangle through-holes have all been seted up to one side that main drainage pipe way is close to each other, and the inside of rectangle through-hole is all installed and is hindered the net, and a plurality of resistance net and a plurality of slant drainage groove one-to-ones, the last surface both sides on road surface all process there is the slot, and the slot hugs closely the outside that hinders the net, two the inside of main drainage pipe way is provided with the filtration otter board that a plurality of equidistance set up, and filters the upper surface height that otter board and main drainage pipe way and equals. The utility model solves the technical problem that the drainage pipeline of the existing tunnel is easily blocked by silt and has unsmooth drainage.

Description

Tunnel drainage structures

Technical Field

The utility model relates to the technical field of tunnel drainage, in particular to a tunnel drainage structure.

Background

As is well known, in order to prevent the invasion of water seepage in the mountain body and surface water to the tunnel, the existing tunnel is often provided with a tunnel drainage system, but because the tunnel is located in a special position, in addition to construction influence, the drainage pipeline is easy to block due to the problem of silt, and is not beneficial to the drainage of water.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tunnel drainage structure capable of avoiding the blockage of a drainage pipeline aiming at the problems in the background technology.

The technical scheme of the utility model is as follows: the utility model provides a tunnel drainage structure, includes road surface, arc support wall and two total drainage pipeline, the last surface machining on road surface has the slant drainage groove that a plurality of symmetries set up, two a plurality of rectangle through-holes have all been seted up to one side that total drainage pipeline is close to each other, and the inside of rectangle through-hole is all installed and is hindered the net, and a plurality of pieces of resistance net and a plurality of slant drainage groove one-to-one, the upper surface both sides on road surface all process there is the slot, and the slot hugs closely the outside that hinders the net, two total drainage pipeline's inside is provided with the filtration otter board that a plurality of equidistance set up, and filters otter board and total drainage pipeline's upper surface height and equals.

Preferably, the arc-shaped water discharge pipe is fixedly connected to the inner part of the arc-shaped support wall, and two ends of the arc-shaped water discharge pipe are respectively communicated with the inner parts of the two main water discharge pipelines.

Preferably, a plurality of columnar cavities are formed in the outer wall of the arc-shaped supporting wall, straight-through pipes are fixedly connected inside the columnar cavities, one ends of the straight-through pipes are communicated with the arc-shaped drain pipes, and screening net plates are fixedly connected to the inner walls of the other ends of the straight-through pipes.

Preferably, the top inner wall fixedly connected with protective housing of arc support wall, the internally mounted of protective housing has the air pump, and the fixed cover of output of air pump is equipped with the gas-supply pipe, the other end of gas-supply pipe runs through the inner wall of arc support wall and is linked together with the arc drain pipe, install the valve on the gas-supply pipe.

Preferably, a plurality of rectangular guiding holes are formed in the top of the main drainage pipeline, and the rectangular guiding holes are matched with the filter screen plates.

Preferably, the top of the filter screen plate is provided with buckling holes.

Compared with the prior art, the utility model has the following beneficial technical effects:

1: water and tiny gravel and sand on road surface can be along the inside of slant drainage groove flow direction total drainage pipe way, water passes and hinders to net in the inflow total drainage pipe way and discharge, gravel and sand is hindered to net and is stopped to stay to the ditch inslot, make things convenient for the cleanup crew to stand and unify the clearance on total drainage pipe way, and can not influence the interior vehicle of tunnel and go, the water of discharging in the total drainage pipe way is through the filtration of a plurality of filter plate boards, can effectively avoid the problem of jam, when certain section filter plate board is stopped up, the accessible is detained the hole and will be filtered the filter plate board and upwards mention from total drainage pipe way, the cleanup crew can clear up the impurity that blocks up through the rectangle guiding hole of extracting the filter plate board.

2: seepage and silt can be along through the pipe in the massif, flow in the arc drain pipe after preliminary stopping of screening otter board, then stay along the arc drain pipe and discharge in the total drainage pipe way, when the interior accumulational silt of arc drain pipe is more, can open the valve, the operation air pump falls in the interior accumulational silt of arc drain pipe blows to total drainage pipe way in the atmospheric pressure effect to avoid the jam of arc drain pipe.

Drawings

FIG. 1 is a front elevation cut-away view of an embodiment of the present invention;

FIG. 2 is a schematic top view of the pavement of FIG. 1;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is a schematic perspective view of the filter screen plate in fig. 3.

Reference numerals: 1. a pavement; 2. an arc-shaped supporting wall; 3. a straight-through pipe; 4. screening the screen plate; 5. an arc-shaped drain pipe; 6. a protective box; 7. an air pump; 8. a gas delivery pipe; 9. a valve; 10. a trench; 11. an oblique drainage groove; 12. a main drain line; 13. blocking a net; 14. a filter screen plate; 15. and (6) buckling holes.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-4, the tunnel drainage structure provided by the present invention comprises a road surface 1 and two main drainage pipelines 12, wherein a plurality of symmetrically arranged oblique drainage grooves 11 are formed on the upper surface of the road surface 1, water and fine sand and stones on the surface of the road surface 1 flow into the main drainage pipelines 12 along the oblique drainage grooves 11, and the water flows into the main drainage pipelines 12 through a blocking net 13 for drainage; a plurality of rectangular through holes are formed in one side, close to each other, of each of the two main drainage pipelines 12, blocking nets 13 are mounted inside the rectangular through holes, the blocking nets 13 correspond to the inclined drainage grooves 11 in a one-to-one mode, grooves 10 are formed in two sides of the upper surface of the road surface 1, the grooves 10 are tightly attached to the outer sides of the blocking nets 13, sand and stones are blocked by the blocking nets 13 and are retained in the grooves 10, cleaning personnel can conveniently stand on the main drainage pipelines 12 to clean the main drainage pipelines 12 in a unified mode, and the driving of vehicles in a tunnel cannot be influenced; two total drain line 12's inside is provided with the filter screen board 14 that a plurality of equidistance set up, and the upper surface height of filter screen board 14 and total drain line 12 equals, and the water of discharging in the total drain line 12 is through a plurality of filtration of filtering screen board 14, can effectively avoid the problem of jam, and the height of filtering screen board 14 and total drain line 12 equals, and walking can be more level and smooth when total drain line 12 top like this.

In this embodiment: the top of the main drainage pipeline 12 is provided with a plurality of rectangular guide holes, and the rectangular guide holes are matched with the filter screen plates 14; the top of the filter screen plate 14 is provided with buckling holes 15; when a certain section of the filter screen plate 14 is blocked, the filter screen plate 14 can be lifted upwards from the main drainage pipeline 12 through the buckling holes 15, and a cleaner can clean out the blocked impurities by pulling out the rectangular guide holes of the filter screen plate 14.

Example two

As shown in fig. 1, compared with the first embodiment, the tunnel drainage structure of the present invention further includes an arc-shaped supporting wall 2, an arc-shaped drainage pipe 5 is fixedly connected inside the arc-shaped supporting wall 2, and two ends of the arc-shaped drainage pipe 5 are respectively communicated with the insides of two main drainage pipelines 12; the outer wall of the arc-shaped supporting wall 2 is provided with a plurality of columnar cavities, straight-through pipes 3 are fixedly connected inside the columnar cavities, one ends of the straight-through pipes 3 are communicated with arc-shaped drain pipes 5, and the inner walls of the other ends of the straight-through pipes 3 are fixedly connected with screening net plates 4; the top inner wall fixedly connected with protective housing 6 of arc support wall 2, the internally mounted of protective housing 6 has air pump 7, and the fixed cover of output of air pump 7 is equipped with gas-supply pipe 8, and the other end of gas-supply pipe 8 runs through the inner wall of arc support wall 2 and is linked together with arc drain pipe 5, installs valve 9 on the gas-supply pipe 8.

Seepage and silt can be along through pipe 3 in the massif, flow to arc drain pipe 5 in the preliminary blocking back of screening otter board 4, then stay along arc drain pipe 5 and discharge in total drainage pipe 12, when accumulative total silt is more in arc drain pipe 5, can open valve 9, operation air pump 7, in the accumulative total silt blows to total drainage pipe 12 in the arc drain pipe 5 is descended in atmospheric pressure to avoid arc drain pipe 5's jam.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.

Claims

1. The utility model provides a tunnel drainage structures, includes road surface (1), arc buttressing wall (2) and two main drainage pipe way (12), its characterized in that: upper surface machining on road surface (1) has slant drainage groove (11) that a plurality of symmetries set up, two a plurality of rectangle through-holes have all been seted up to one side that total drainage pipeline (12) are close to each other, and the inside of rectangle through-hole all installs and hinders net (13), and a plurality of hinders net (13) and a plurality of slant drainage groove (11) one-to-one, the upper surface both sides of road surface (1) all process slot (10), and slot (10) hug closely the outside that hinders net (13), two the inside of total drainage pipeline (12) is provided with filtration otter board (14) that a plurality of equidistances set up, and the upper surface height of filtering otter board (14) and total drainage pipeline (12) equals.

2. A tunnel drainage structure according to claim 1, wherein the inside of the arc-shaped supporting wall (2) is fixedly connected with an arc-shaped drainage pipe (5), and both ends of the arc-shaped drainage pipe (5) are respectively communicated with the insides of the two main drainage pipelines (12).

3. The tunnel drainage structure according to claim 2, wherein the outer wall of the arc-shaped supporting wall (2) is provided with a plurality of columnar cavities, straight-through pipes (3) are fixedly connected inside the columnar cavities, one end of each straight-through pipe (3) is communicated with an arc-shaped drainage pipe (5), and a screening screen plate (4) is fixedly connected to the inner wall of the other end of each straight-through pipe (3).

4. The tunnel drainage structure according to claim 3, wherein a protection box (6) is fixedly connected to the inner wall of the top of the arc-shaped support wall (2), an air pump (7) is installed inside the protection box (6), an air pipe (8) is fixedly sleeved at the output end of the air pump (7), the other end of the air pipe (8) penetrates through the inner wall of the arc-shaped support wall (2) and is communicated with the arc-shaped drainage pipe (5), and a valve (9) is installed on the air pipe (8).

5. The tunnel drainage structure of claim 1, wherein the top of the main drainage pipeline (12) is provided with a plurality of rectangular guide holes, and the rectangular guide holes are matched with the filter screen plates (14).

6. A tunnel drainage structure according to claim 5, wherein the top of the filter screen plate (14) is provided with a buttonhole (15).