CN219472153U - Tunnel infiltration handles structure - Google Patents

Abstract

The utility model discloses a tunnel water seepage disposal structure, which comprises a tunnel body, wherein an inverted arch concrete backfill layer is arranged at the bottom of the tunnel body, a concrete base layer is arranged above the inverted arch concrete backfill layer, side drainage grooves are arranged on two sides of the concrete base layer in the tunnel body, a transverse drainage structure communicated with the side drainage grooves is arranged between the concrete base layer and the inverted arch concrete backfill layer, and a downward seepage drainage layer is arranged in the middle of the concrete base layer.

Description

Tunnel infiltration handles structure

Technical Field

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

Background

The method for drainage of seepage and buried pipes on the pavement of expressway tunnel is mainly used for shallow buried sections of tunnels, surrounding rock cracks develop, and surface water and underground water are easy to permeate, so that the water seepage section of the tunnels with larger water quantity is formed.

In daily operation, in order to avoid the safety influence of road surface ponding on driving, further reduce the risk of safety accidents, reduce the accident occurrence, reduce the safety risk coefficient for the majority of drivers and passengers, and ensure the life and property safety of people, it is particularly important that along with the increase of traffic flow in the expressway operation process, the pressure of the potential safety hazard of the expressway is increased increasingly, wherein the life safety of the majority of drivers and passengers is directly influenced by the accident caused by the water seepage of the expressway tunnel road surface.

The conventional tunnel pavement water seepage drainage difficulty lies in that pavement grooving is used for guiding and draining water to the side drainage ditch, and the pavement grooving disposal method is used for frequently blocking the ditches, so that the drainage function is invalid, the ditches are cleaned at least once per month, the smooth drainage can be ensured, two kinds of sealing channels are required for cleaning each time, the operation time is long, the corresponding consumption of human resources is high, and the management work of safety production is obviously influenced.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

Aiming at the problems in the related art, the utility model provides a tunnel water seepage disposal structure to overcome the technical problems existing in the prior related art.

The technical scheme of the utility model is realized as follows:

the utility model provides a tunnel infiltration handles structure, includes the tunnel body, the bottom of tunnel body is equipped with the inverted arch concrete back filling layer, inverted arch concrete back filling layer top is equipped with the concrete basic unit, the both sides of concrete basic unit are located this internal side drainage slot that is equipped with of tunnel, the concrete basic unit with install between the inverted arch concrete back filling layer with the horizontal drainage structure of side drainage slot intercommunication, the middle part of concrete basic unit is equipped with down oozes the drainage layer.

Preferably, the infiltration drainage layer comprises an asphalt concrete surface layer positioned on the concrete base layer, a reinforcing steel mesh layer is arranged below the asphalt concrete surface layer, an anti-cracking net is arranged between the reinforcing steel mesh layer and the asphalt concrete surface layer, and a gravel layer is arranged below the reinforcing steel mesh layer.

Preferably, the transverse drainage structure comprises a drainage pipeline, side positioning blocks are arranged on two sides of the drainage pipeline, a water inlet screen plate is arranged on the drainage pipeline, and inclined guide plates are arranged on two sides of the water inlet screen plate on the drainage pipeline.

Preferably, the drainage pipeline comprises an outer shell, an inner reinforcing core is arranged in the outer shell, and an inner antirust shell is arranged in the inner reinforcing core.

Preferably, the center department is connected with through the connecting block and supports the riser in the interior rust-resistant shell, the bilateral symmetry of supporting the riser is equipped with and supports the horizontal pole, support the horizontal pole with be connected with a plurality of strengthening ribs between the interior rust-resistant shell, be connected with the montant between the support horizontal pole.

Preferably, a plurality of water diversion holes are formed in the inverted arch concrete backfill layer, and gravel is filled in the water diversion holes.

The utility model provides a tunnel water seepage treatment structure, which has the following beneficial effects:

through setting up the inverted arch concrete backfill layer on the tunnel body as supporting, play the effect of supporting to the concrete foundation layer, the side drainage ditch that sets up is used for the drainage work of both sides infiltration in the tunnel, the effect of infiltration drainage layer under the cooperation of the horizontal drainage structure that sets up, make the water at flow to tunnel middle part permeate downwards through the effect of infiltration drainage layer, at first infiltration asphalt concrete surface course, after passing reinforcing bar net piece layer and crack control net, in the downward infiltration rubble layer, finally get into horizontal drainage structure, and through the effect of drainage pipe, discharge in the side drainage ditch, finally outwards flow out, the device of this application simple structure, and convenient to use, can effectually be with the ponding drainage ditch of entering side drainage ditch of road surface, need not regularly clear up the escape canal, labour saving and time saving, and drainage pipe holistic intensity is high, be difficult for the problem of deformation to appear.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a front view of a tunnel water penetration disposal structure according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a structure of a drainage layer in a tunnel water seepage treatment according to an embodiment of the present utility model;

fig. 3 is a schematic structural view of a lateral drainage structure in a tunnel water seepage disposal structure according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a drainage pipeline in a tunnel water seepage disposal structure according to an embodiment of the present utility model.

In the figure:

1. a tunnel body; 2. inverted arch concrete backfill layer; 3. a side drain groove; 4. a concrete base layer; 5. a infiltration drainage layer; 6. a lateral drainage structure; 7. an asphalt concrete surface layer; 8. a reinforcing steel mesh layer; 9. an anti-cracking net; 10. a crushed stone layer; 11. a drainage pipe; 12. a side positioning block; 13. a vertical rod; 14. an inclined deflector; 15. a water inlet screen; 16. an outer housing; 17. an inner reinforcing core; 18. an inner rust-proof shell; 19. a connecting block; 20. supporting a vertical plate; 21. a support rail; 22. reinforcing ribs.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1-4, a tunnel water seepage disposal structure according to an embodiment of the present utility model includes a tunnel body 1, an inverted arch concrete backfill layer 2 is disposed at the bottom of the tunnel body 1, a concrete base layer 4 is disposed above the inverted arch concrete backfill layer 2, the inverted arch concrete backfill layer 2 disposed on the tunnel body 1 is used as a support to support the concrete base layer 4, two sides of the concrete base layer 4 are disposed in the tunnel body 1 and are provided with side drainage grooves 3, the side drainage grooves 3 are used for drainage work of water seepage of two sides in the tunnel, a transverse drainage structure 6 communicated with the side drainage grooves 3 is mounted between the concrete base layer 4 and the inverted arch concrete backfill layer 2, a lower drainage layer 5 is disposed at the middle of the concrete base layer 4, water flowing to the middle of the tunnel permeates downwards through the effect of the lower drainage layer 5 through the set transverse drainage structure 6, firstly permeates the asphalt concrete surface layer 7, passes through the net 8 and the anti-crack net 9, finally enters the side drainage layer 10 and flows into the side drainage channel 11 through the side of the transverse drainage structure, and can not be deformed into the side drainage channel 11 easily, and the whole drainage structure is easy to be easily removed, the drainage structure is easy to be easily deformed, and the drainage structure can not easily and the drainage structure can be easily deformed into the side of the side channel 11.

In an embodiment, referring to fig. 2 of the specification, the infiltration drainage layer 5 includes an asphalt concrete surface layer 7 located on the concrete base layer 4, a reinforcing mesh layer 8 is disposed below the asphalt concrete surface layer 7, an anti-cracking net 9 is disposed between the reinforcing mesh layer 8 and the asphalt concrete surface layer 7, and a gravel layer 10 is disposed below the reinforcing mesh layer 8. The asphalt concrete surface course 7 that sets up makes rivers infiltration downwards, and reinforcing bar net piece layer 8 plays the effect of supporting, cooperates crack control net 9, prevents that the crack from appearing in junction, and rubble layer 10 plays the effect of ground when not influencing the infiltration of rivers, guarantees the stability of road surface.

In an embodiment, please refer to fig. 3 and 4 of the specification, the lateral drainage structure 6 includes a drainage pipe 11, side positioning blocks 12 are installed on two sides of the drainage pipe 11, a water inlet screen 15 is provided on the drainage pipe 11, inclined guide plates 14 are provided on two sides of the water inlet screen 15 on the drainage pipe 11, the drainage pipe 11 includes an outer shell 16, an inner reinforcing core 17 is provided in the outer shell 16, an inner rust-proof shell 18 is provided in the inner reinforcing core 17, a supporting riser 20 is connected to an inner center of the inner rust-proof shell 18 through a connecting block 19, supporting cross bars 21 are symmetrically provided on two sides of the supporting riser 20, a plurality of reinforcing ribs 22 are connected between the supporting cross bars 21 and the inner rust-proof shell 18, and vertical rods 13 are connected between the supporting cross bars 21. The drainage pipeline 11 is positioned through the side positioning blocks 12, the inclined guide plates 14 are matched with the water inlet net plates 15, so that water penetrating downwards is guided into the drainage pipeline 11, the inner antirust shell 18 can prevent long-time erosion of water flow, the inner reinforcing core 17 increases structural strength, the compression resistance of the drainage pipeline 11 is improved, and the drainage pipeline 11 buried underground can be guaranteed in supportability when a vehicle is pressed by being matched with the supporting vertical plates 20 and the reinforcing ribs 22, so that deformation cannot occur.

In an embodiment, referring to fig. 1 and 2 of the specification, a plurality of water diversion holes are formed in the inverted arch concrete backfill layer 2, and gravel is filled in the water diversion holes. By the action of the set water diversion holes matched with the gravel, water in the inverted arch concrete backfill layer 2 can be drained.

When practical application, through setting up the inverted arch concrete backfill layer 2 on tunnel body 1 as supporting, play the effect of supporting concrete basic unit 4, the drainage work of both sides infiltration in the side drainage ditch 3 that set up is used for the tunnel, the effect of infiltration drainage layer 5 under the cooperation of horizontal drainage structure 6 through setting up, make the water at flow direction tunnel middle part permeate downwards through the effect of infiltration drainage layer 5, at first infiltration asphalt concrete surface course 7, after passing reinforcing bar net piece layer 8 and anticracking net 9, in infiltration gravel layer 10, finally get into horizontal drainage structure 6, and through the effect of drainage pipe 11, discharge in the side drainage ditch 3, finally outwards flow, the device of this application simple structure, and convenient to use, can effectually be with the ponding of road surface in the drainage ditch 3 of side drainage ditch of leading to be discharged, need not regularly clear up the escape canal, labour saving and time saving, and drainage pipe 11 holistic intensity is high, the problem of difficult deformation appears.

Although the present disclosure describes embodiments, not every embodiment is described in terms of a single embodiment, and such description is for clarity only, and one skilled in the art will recognize that the embodiments described in the disclosure as a whole may be combined appropriately to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a tunnel infiltration handles structure, its characterized in that, includes tunnel body (1), the bottom of tunnel body (1) is equipped with invert concrete backfill layer (2), invert concrete backfill layer (2) top is equipped with concrete foundation layer (4), the both sides of concrete foundation layer (4) are located be equipped with side drainage slot (3) in tunnel body (1), concrete foundation layer (4) with install between invert concrete backfill layer (2) with lateral drainage structure (6) of side drainage slot (3) intercommunication, the middle part of concrete foundation layer (4) is equipped with oozes drainage layer (5) down.

2. The tunnel water seepage disposal structure according to claim 1, wherein the downward seepage drainage layer (5) comprises an asphalt concrete surface layer (7) positioned on a concrete base layer (4), a reinforcing mesh layer (8) is arranged below the asphalt concrete surface layer (7), an anti-cracking net (9) is arranged between the reinforcing mesh layer (8) and the asphalt concrete surface layer (7), and a gravel layer (10) is arranged below the reinforcing mesh layer (8).

3. The tunnel water seepage disposal structure according to claim 2, wherein the transverse drainage structure (6) comprises a drainage pipeline (11), side positioning blocks (12) are arranged on two sides of the drainage pipeline (11), a water inlet screen (15) is arranged on the drainage pipeline (11), and inclined guide plates (14) are arranged on two sides of the water inlet screen (15) on the drainage pipeline (11).

4. A tunnel water seepage disposal structure according to claim 3, wherein the drainage pipeline (11) comprises an outer shell (16), an inner reinforcing core (17) is arranged in the outer shell (16), and an inner rust-proof shell (18) is arranged in the inner reinforcing core (17).

5. The tunnel water seepage treatment structure according to claim 4, wherein the inner center of the inner rust-proof shell (18) is connected with a supporting vertical plate (20) through a connecting block (19), two sides of the supporting vertical plate (20) are symmetrically provided with supporting cross bars (21), a plurality of reinforcing ribs (22) are connected between the supporting cross bars (21) and the inner rust-proof shell (18), and vertical rods (13) are connected between the supporting cross bars (21).

6. The tunnel water seepage disposal structure according to claim 5, wherein a plurality of water diversion holes are formed in the inverted arch concrete backfill layer (2), and gravel is filled in the water diversion holes.