CN214464387U

CN214464387U - Drainage mechanism for tunnel construction

Info

Publication number: CN214464387U
Application number: CN202120223971.8U
Authority: CN
Inventors: 刘守臣
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-10-22
Anticipated expiration: 2031-01-26

Abstract

The utility model belongs to the technical field of tunnel equipment, in particular to a drainage mechanism for tunnel construction, which comprises a tunnel body, wherein sewers are symmetrically arranged on the two sides of the bottom surface of the tunnel body, a bottom plate is arranged on the ground of the tunnel body, side plates are symmetrically arranged on the two sides of the bottom plate, the top ends of the side plates are provided with cambered plates, the outer surfaces of the cambered plates are tightly attached to the inner top surface of the tunnel body, the side plates are all tightly attached to the inner side wall of the tunnel body, and the bottom ends of the side plates extend to the inner side of the sewer; the side plate and the cambered plate are both composite plates, the inner structures of the side plate and the cambered plate are consistent, and the cambered plate comprises an adsorption layer, a flow guide layer and a waterproof sealing layer; the construction is convenient, makes construction cycle shorten greatly, also can play the effect of consolidating the tunnel, and the adsorbed layer can furthest's absorption simultaneously is by the moisture of rock mass crack infiltration department, and then through diversion layer drainage to hair suction net, then carry to the sewer in, the water in the discharge tunnel to keep the dry of tunnel construction face.

Description

Drainage mechanism for tunnel construction

Technical Field

The utility model belongs to the technical field of the tunnel equipment, concretely relates to drainage mechanism for tunnel construction.

Background

Tunnels are engineering structures buried in the ground and are a form of human use of underground space. The tunnel can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel, a mine tunnel and a military tunnel. The structure of the tunnel comprises two parts, namely a main building and accessory equipment. The main building consists of a tunnel body and a tunnel door, the auxiliary equipment comprises a car-avoiding tunnel, fire-fighting equipment, emergency communication and water-proof and drainage equipment, and the long tunnel is also provided with special ventilation and lighting equipment. Underground tunnel or cross a mountain tunnel are in the construction process, and the highway section that the shield constructs the machine and just opened leads to tunnel construction section ground ponding because underground or rock mass crack are rich in moisture, is unfavorable for the construction, and current tunnel construction drainage generally adopts the water pump to take out water and leaves, but so operation also leads to the ground mire unavoidably.

In order to solve the above problems, the present application provides a drainage mechanism for tunnel construction.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a drainage mechanism for tunnel construction has that the drainage is effectual, can keep dry characteristics in the tunnel for a long time.

In order to achieve the above object, the utility model provides a following technical scheme: a drainage mechanism for tunnel construction comprises a tunnel body, sewers are symmetrically arranged on two sides of the bottom surface of the tunnel body, a bottom plate is arranged on the ground of the tunnel body, side plates are symmetrically arranged on two sides of the bottom plate, arc-shaped plates are arranged at the top ends of the side plates, the outer surfaces of the arc-shaped plates are tightly attached to the inner top surface of the tunnel body, the side plates are all tightly attached to the inner side wall of the tunnel body, and the bottom ends of the side plates extend to the inner side of the sewers; the side plate and the cambered plate are composite plates, the side plate is consistent with the inner structure of the cambered plate, and the cambered plate comprises an adsorption layer, a flow guide layer and a waterproof sealing layer.

As the utility model relates to a tunnel construction is with drainage mechanism is preferred, the top of adsorbed layer with the interior top surface of tunnel body contacts, the bottom of adsorbed layer is provided with the water conservancy diversion layer, the bottom of water conservancy diversion layer is provided with the water proof sealing layer.

As the utility model relates to a tunnel construction is with drainage mechanism preferred, the water conservancy diversion layer with be provided with the hair between the water proof sealing layer and inhale the net, just the bottom that the net was inhaled to the hair extends to the inboard of sewer.

As the utility model relates to a drainage mechanism is preferred for tunnel construction, a plurality of notches have been seted up along vertical direction symmetry to the both sides of bottom plate, just the opening direction of notch all moves towards the lateral wall of tunnel body.

As the utility model relates to a drainage mechanism is preferred for tunnel construction, the bottom of curb plate evenly is provided with a plurality of picture pegs, just the picture peg with the notch cooperatees, the mounting groove has been seted up on the top of curb plate.

As the utility model relates to a tunnel construction is with drainage mechanism preferred, the bottom symmetry of cambered plate is provided with the embedding board, just the embedding board with the mounting groove cooperatees, the one end of cambered plate is provided with closing plate one, the cambered plate is kept away from the one end terminal surface of closing plate one is provided with closing plate two, just closing plate one with the thickness of closing plate two is half of cambered plate thickness.

As the utility model relates to a drainage mechanism is preferred for tunnel construction, right.

Compared with the prior art, the beneficial effects of the utility model are that: cooperate through bottom plate and curb plate and cambered plate, adopt components of a whole that can function independently assembled structural design, make things convenient for the construction to build on the one hand, make construction cycle shorten greatly, also can play the effect of consolidating the tunnel, the adsorbed layer can furthest's absorption simultaneously by the moisture of rock mass crack infiltration department, and then through water conservancy diversion layer drainage to hair suction net, then carry to the sewer in, the water in the discharge tunnel to keep the dry of tunnel construction face.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is an assembly view of the bottom plate, the side plates and the cambered plate according to the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

in the figure: 1. a tunnel body; 2. a sewer; 3. a base plate; 301. a notch; 4. a side plate; 401. inserting plates; 402. mounting grooves; 5. a cambered plate; 501. a built-in plate; 502. a first sealing plate; 503. a second sealing plate; 6. an adsorption layer; 7. a flow guiding layer; 8. a water-proof sealing layer; 9. the net is sucked to the hair.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-3, a tunnel construction drainage mechanism comprises a tunnel body 1, sewers 2 are symmetrically arranged on two sides of the bottom surface of the tunnel body 1, a bottom plate 3 is arranged on the ground of the tunnel body 1, side plates 4 are symmetrically arranged on two sides of the bottom plate 3, an arc panel 5 is arranged at the top end of each side plate 4, the outer surface of each arc panel 5 is tightly attached to the inner top surface of the tunnel body 1, the side plates 4 are all tightly attached to the inner side wall of the tunnel body 1, and the bottom ends of the side plates 4 extend to the inner side of the sewers 2; the side plate 4 and the cambered plate 5 are composite plates, the side plate 4 and the cambered plate 5 are consistent in internal structure, and the cambered plate 5 comprises an adsorption layer 6, a flow guide layer 7 and a waterproof sealing layer 8.

Cooperate through bottom plate 3 and curb plate 4 and cambered plate 5, adopt components of a whole that can function independently assembled structural design, on the one hand make things convenient for the construction to build, make construction cycle shorten greatly, also can play the effect of consolidating the tunnel, simultaneously adsorbed layer 6 can furthest's absorption by the moisture of rock mass crack infiltration department, and then through diversion layer 7 drainage to capillary suction net 9, then carry to sewer 2 in, the water in the discharge tunnel to keep the dry of tunnel construction face.

In an optional embodiment, the top end of the adsorption layer 6 is in contact with the inner top surface of the tunnel body 1, the bottom end of the adsorption layer 6 is provided with the flow guide layer 7, the bottom end of the flow guide layer 7 is provided with the water-proof sealing layer 8, a capillary suction net 9 is arranged between the flow guide layer 7 and the water-proof sealing layer 8, and the bottom end of the capillary suction net 9 extends to the inner side of the sewer 2.

In this embodiment: in actual use, the adsorption layer 6 can absorb moisture at the permeable part of the rock body crack to the maximum extent, and then the moisture is guided to the capillary suction net 9 through the flow guide layer 7 and then conveyed to the sewer 2 to discharge water in the tunnel so as to keep the construction surface of the tunnel dry.

In an optional embodiment, a plurality of notches 301 have been seted up along vertical direction symmetry in the both sides of bottom plate 3, just the opening direction of notch 301 all moves towards the lateral wall of tunnel body 1, the bottom of curb plate 4 evenly is provided with a plurality of picture peg 401, just picture peg 401 with notch 301 cooperatees, mounting groove 402 has been seted up on the top of curb plate 4, the bottom symmetry of cambered plate 5 is provided with and inlays board 501, just inlay board 501 with mounting groove 402 cooperatees, the one end of cambered plate 5 is provided with closing plate 502, cambered plate 5 keeps away from the one end terminal surface of closing plate 502 is provided with closing plate two 503, just closing plate one 502 with the thickness of closing plate two 503 is half of cambered plate 5 thickness.

In this embodiment: through bottom plate 3 and curb plate 4 and cambered plate 5 cooperate, adopt components of a whole that can function independently assembled structural design, make things convenient for the construction to build on the one hand, make construction cycle shorten greatly, on the other hand bottom plate 3 and curb plate 4 and cambered plate 5 can play the effect of consolidating the tunnel.

The utility model discloses a theory of operation and use flow: during actual use, at first install bottom plate 3 subaerial at tunnel body 1, then cooperate both sides board 4 through picture peg 401 and notch 301, install bottom plate 3's both sides, and then cooperate with embedded board 501 through mounting groove 402, make cambered plate 5 install on the top of curb plate 4, have the adsorbed layer 6 of still device by the moisture in the rock stratum crack at that time and absorb, and then have guiding layer 7 to flow into in the capillary suction net 9, flow into sewer 2 again, water proof sealing layer 8 can be isolated with moisture simultaneously, keep the drying in the tunnel, and then make things convenient for the inside construction of tunnel.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a drainage mechanism for tunnel construction, includes tunnel body (1), its characterized in that: sewers (2) are symmetrically arranged on two sides of the bottom surface of the tunnel body (1), a bottom plate (3) is arranged on the ground of the tunnel body (1), side plates (4) are symmetrically arranged on two sides of the bottom plate (3), an arc panel (5) is arranged at the top end of each side plate (4), the outer surface of each arc panel (5) is tightly attached to the inner top surface of the tunnel body (1), the side plates (4) are arranged in a manner of being tightly attached to the inner side wall of the tunnel body (1), and the bottom ends of the side plates (4) extend to the inner side of the sewers (2);

curb plate (4) with cambered plate (5) are the composite sheet, just curb plate (4) with the inner structure of cambered plate (5) is unanimous, cambered plate (5) are including adsorbed layer (6), water conservancy diversion layer (7) and water proof sealing layer (8).

2. The drainage mechanism for tunnel construction according to claim 1, wherein: the top of adsorbed layer (6) with the interior top surface of tunnel body (1) contacts, the bottom of adsorbed layer (6) is provided with water conservancy diversion layer (7), the bottom of water conservancy diversion layer (7) is provided with water proof sealing layer (8).

3. The drainage mechanism for tunnel construction according to claim 2, wherein: a hair suction net (9) is arranged between the flow guide layer (7) and the waterproof sealing layer (8), and the bottom end of the hair suction net (9) extends to the inner side of the sewer (2).

4. The drainage mechanism for tunnel construction according to claim 1, wherein: a plurality of notches (301) are symmetrically formed in the two sides of the bottom plate (3) along the vertical direction, and the opening directions of the notches (301) face the side wall of the tunnel body (1).

5. The drainage mechanism for tunnel construction according to claim 4, wherein: the bottom of curb plate (4) evenly is provided with a plurality of picture pegs (401), just picture peg (401) with notch (301) cooperate, mounting groove (402) have been seted up on the top of curb plate (4).

6. The drainage mechanism for tunnel construction according to claim 5, wherein: the bottom symmetry of cambered plate (5) is provided with embedded plate (501), just embedded plate (501) with mounting groove (402) cooperate, the one end of cambered plate (5) is provided with closing plate one (502), cambered plate (5) are kept away from the one end terminal surface of closing plate one (502) is provided with closing plate two (503), just closing plate one (502) with the thickness of closing plate two (503) is half of cambered plate (5) thickness.