CN216950478U - Waterproof drainage structure for highway tunnel construction - Google Patents

Abstract

The utility model discloses a waterproof drainage structure for highway tunnel construction, which comprises a highway tunnel main body, wherein a highway base layer is fixedly arranged at the bottom end inside the highway tunnel main body, and high platforms are fixedly arranged on two sides of the highway base layer. This waterproof drainage structure of highway tunnel construction, in-process carrying out daily use, set up the high platform through the both sides at highway basic unit, install first filter screen to ponding prefilter in the inside recess of seting up of high platform, the great bulky foreign matter of separation, further filter ponding through subsiding the subassembly, subside foreign matters such as silt in the sedimentation tank, install the second filter screen on the inner wall of sedimentation tank, and set up higher drainage interface, the problem that foreign matters such as silt pile up and cause the jam has been avoided, the drainage effect has been improved, effective discharge surface ponding, guarantee vehicle safety is gone, it causes destruction to tunnel structure to have prevented the ponding infiltration, the security performance in tunnel has been improved.

Description

Highway tunnel construction waterproof drainage structure

Technical Field

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

Background

The highway tunnel is a channel specially used for automobile transportation, along with the development of social economy and production, a great number of expressways appear, a higher standard is provided for the construction technology of the road, the requirement is that the line is straight, the slope is gentle, the road surface is spacious and the like, so when the road passes through a mountain area, the scheme of winding around the mountain in the past is mostly changed into a tunnel scheme, the construction of the tunnel plays an important role in improving the technical state of the road, shortening the running distance, improving the transportation capability, reducing accidents and the like, China builds an operating Qinling mountain final south mountain tunnel with the length of 18.1km, the construction of the tunnel shortens the road crossing Qinling mountains by about 60km, the time is reduced by more than two hours, the main building of the highway tunnel is generally composed of a tunnel body, a lining and a tunnel door, in a section with a cave mouth easy to collapse, an open cut tunnel is additionally built, and the accessories of the tunnel are provided with waterproof and drainage facilities, ventilation and illumination facilities and the like, the design of the highway tunnel is generally carried out by firstly carrying out scheme design and then carrying out concrete design on the plane and the longitudinal section, clearance, lining and the like of the tunnel.

The waterproof drainage structure of current highway tunnel construction is comparatively simple, and foreign matter such as silt piles up easily and causes drainage pipe to block up, has reduced drainage effect, leads to surface gathered water too much, influences the vehicle and traveles, in case in ponding infiltration tunnel, causes serious destruction to tunnel structure, has reduced the security performance in tunnel, and ponding all is directly discharged through drainage facility in addition, can not be recycled, leads to the water waste.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waterproof drainage structure for highway tunnel construction, which aims to solve the problems that the existing waterproof drainage structure for highway tunnel construction in the background art is simple, foreign matters such as silt are easy to accumulate to cause drainage pipeline blockage, the drainage effect is reduced, excessive road surface water accumulation is caused to influence vehicle running, once the water accumulation permeates into a tunnel, the tunnel structure is seriously damaged, the safety performance of the tunnel is reduced, and the accumulated water is directly drained through a drainage facility and cannot be reused, so that water resources are wasted.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a waterproof drainage structures of highway tunnel construction, includes highway tunnel main part, the inside bottom fixed mounting of highway tunnel main part has the highway basic unit, the both sides fixed mounting of highway basic unit has the high platform, the inside of high platform is seted up flutedly, the below both sides of highway basic unit all are provided with subsides the subassembly, the below fixed mounting who subsides the subassembly has the catchment pipe, the one end fixed mounting of catchment pipe has the pond, the inside top of highway tunnel main part is provided with spray assembly.

Preferably, the inside fixed mounting of recess has first filter screen, the inside of recess is extended to both sides of the top of highway basic unit and has seted up the slope.

Preferably, the settlement component includes the sedimentation tank of fixed mounting in highway basic unit below both sides, the top of sedimentation tank all link up fixed mounting and has the well, the top of well all runs through highway basic unit fixed mounting and has the well lid, the both sides of sedimentation tank all fixed mounting have the drainage interface, the sedimentation tank that the drainage interface corresponds one side inner wall all fixed mounting have the second filter screen, the bottom all fixed mounting of drainage interface has the connecting pipe, the bottom of connecting pipe all link up fixed connection with the surface of catchment pipe.

Preferably, the spraying assembly comprises a spraying pipe fixedly installed at the top end inside the main body of the highway tunnel, a short connecting pipe is fixedly installed on the surface of the bottom of the spraying pipe in a penetrating mode, and a nozzle is fixedly installed at one end of the short connecting pipe.

Preferably, the inside bottom fixed mounting in pond has the immersible pump, the top fixed surface of immersible pump installs the inlet tube, the one end of inlet tube runs through pond and highway tunnel main part and spray assembly fixed connection.

Preferably, the bottom of high platform all link up fixed mounting has the leading pipe, the bottom of leading pipe link up fixed connection with the settlement subassembly of highway basic unit below both sides respectively, one side fixed mounting in pond has the drain pipe.

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

this waterproof drainage structure of highway tunnel construction, in-process carrying out daily use, set up the high platform through the both sides at highway basic unit, install first filter screen to ponding prefilter in the inside recess of seting up of high platform, the great bulky foreign matter of separation, further filter ponding through subsiding the subassembly, subside foreign matters such as silt in the sedimentation tank, install the second filter screen on the inner wall of sedimentation tank, and set up higher drainage interface, the problem that foreign matters such as silt pile up and cause the jam has been avoided, the drainage effect has been improved, effective discharge surface ponding, guarantee vehicle safety is gone, it causes destruction to tunnel structure to have prevented the ponding infiltration, the security performance in tunnel has been improved.

This waterproof drainage structure of highway tunnel construction carries out daily in-process of using, introduces ponding through the catchment pipe and stores in the pond, can be applied to the fire control and put out a fire, and too much ponding accessible drain pipe is discharged, in case the conflagration emergence accessible starts the immersible pump and carries water to the nozzle blowout and put out a fire, recycles ponding, has avoided the water waste.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is a schematic view of a partial structure of a settling assembly of the present invention;

FIG. 3 is a schematic view of a partial structure of the spray assembly of the present invention;

fig. 4 is a top view of a highway base of the present invention.

In the figure: 1. a road tunnel main body; 2. a highway base course; 3. a high platform; 4. a groove; 5. a first filter screen; 6. a slope; 7. a sedimentation component; 8. a sedimentation tank; 9. a hoistway; 10. a well cover; 11. a water discharge interface; 12. a second filter screen; 13. a connecting pipe; 14. a water collecting pipe; 15. a water pool; 16. a spray assembly; 17. a shower pipe; 18. a nipple; 19. a nozzle; 20. a submersible pump; 21. a water inlet pipe; 22. a water conduit; 23. and a water discharge pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a waterproof drainage structure for highway tunnel construction comprises a highway tunnel main body 1, a highway base layer 2 is fixedly installed at the bottom end inside the highway tunnel main body 1, high platforms 3 are fixedly installed at two sides of the highway base layer 2, grooves 4 are formed in the high platforms 3, sedimentation components 7 are arranged on two sides below the highway base layer 2, water collecting pipes 14 are fixedly installed below the sedimentation components 7, a water pool 15 is fixedly installed at one end of each water collecting pipe 14, a spraying component 16 is arranged at the top end inside the highway tunnel main body 1, a first filter screen 5 is fixedly installed in each groove 4, two sides of the top of the highway base layer 2 extend to the inside of each groove 4 and are provided with slopes 6, each sedimentation component 7 comprises sedimentation tanks 8 fixedly installed on two sides below the highway base layer 2, the tops of the sedimentation tanks 8 are fixedly provided with wells 9 in a penetrating mode, and the tops of the wells 9 are fixedly provided with well covers 10, the two sides of the sedimentation tank 8 are fixedly provided with water drainage interfaces 11, the inner wall of one side of the sedimentation tank 8 corresponding to the water drainage interfaces 11 is fixedly provided with a second filter screen 12, the bottom of each water drainage interface 11 is fixedly provided with a connecting pipe 13, the bottom end of each connecting pipe 13 is fixedly connected with the surface of a water collecting pipe 14 in a penetrating way, grooves 4 are formed in the high platforms 3 on the two sides of the highway base layer 2, a first filter screen 5 is arranged in each groove 4 to primarily filter accumulated water, when foreign matters such as silt flow into the grooves 4 along with the accumulated water, the foreign matters with larger volume are blocked in the slopes 6, as the first filter screen 5 has a certain height, the blocking phenomenon cannot occur, the accumulated water can flow into the sedimentation tank 8 through the first filter screen 5, then flows into the water collecting pipe 14 through the second filter screen 12 and then is concentrated into the water tank 15, the blocked foreign matters such as silt can settle at the bottom of the sedimentation tank 8, and workers can regularly descend into the sedimentation tank 8 through the well 9 to clean the sedimentation tank 8, the problem of foreign matter such as silt pile up and cause the jam is avoided, improved the drainage effect, effective discharge surface ponding, guarantee vehicle safety is gone, has prevented that ponding infiltration from causing destruction to tunnel structure, has improved the security performance in tunnel.

The spray assembly 16 comprises a spray pipe 17 fixedly installed at the top end inside the highway tunnel main body 1, a nipple 18 is fixedly installed on the bottom surface of the spray pipe 17 in a penetrating mode, a nozzle 19 is fixedly installed at one end of the nipple 18, a submersible pump 20 is fixedly installed at the bottom end inside the water pool 15, a water inlet pipe 21 is fixedly installed on the top surface of the submersible pump 20, one end of the water inlet pipe 21 penetrates through the water pool 15 and the highway tunnel main body 1 and is fixedly connected with the spray assembly 16, a water guide pipe 22 is fixedly installed at the bottom of the high platform 3 in a penetrating mode, the bottom end of the water guide pipe 22 is fixedly connected with the sedimentation assemblies 7 on two sides below the highway base layer 2 in a penetrating mode respectively, a drain pipe 23 is fixedly installed on one side of the water pool 15, accumulated water is led into the water pool 15 to be stored and can be applied to fire fighting and extinguishment, excessive accumulated water can be discharged through the drain pipe 23, once a fire disaster happens, the submersible pump 20 can be started to convey water into the spray pipe 17 through the water inlet pipe 21, and then the fire is extinguished through the spraying of the nozzle 19, and accumulated water is reused, so that the waste of water resources is avoided.

The working principle is as follows: when a waterproof drainage structure for highway tunnel construction is needed, grooves 4 are formed in the interior of the plateaus 3 on the two sides of the highway base layer 2, a first filter screen 5 is arranged in the grooves 4 to primarily filter accumulated water, when foreign matters such as silt flow into the grooves 4 along with the accumulated water, the foreign matters with larger volume are blocked in the slope 6, because the first filter screen 5 has a certain height, the blocking phenomenon cannot occur, the accumulated water can flow into the sedimentation tank 8 through the first filter screen 5 and then flows into the water collection pipe 14 through the second filter screen 12, and then is concentrated into the water tank 15, the blocked foreign matters such as silt can be settled at the bottom of the sedimentation tank 8, a worker can regularly clear the accumulated water into the sedimentation tank 8 through the hoistway 9, the blocking problem caused by accumulation of the foreign matters such as silt is avoided, the drainage effect is improved, the accumulated water on the road surface is effectively drained, the safe running of a vehicle is ensured, and the damage to the tunnel structure caused by the infiltration of the accumulated water is prevented, the security performance in tunnel has been improved, and ponding is introduced and is stored in pond 15, can be applied to the fire control and put out a fire, and too much ponding accessible drain pipe 23 is discharged, in case the conflagration accessible starts immersible pump 20 and carries water to shower 17 through inlet tube 21, and rethread nozzle 19 spouts puts out a fire, recycles ponding, has avoided the water waste.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a waterproof drainage structure of highway tunnel construction, includes highway tunnel main part (1), its characterized in that: the inside bottom fixed mounting of highway tunnel main part (1) has highway basic unit (2), the both sides fixed mounting of highway basic unit (2) has high platform (3), the inside of high platform (3) is seted up flutedly (4), the below both sides of highway basic unit (2) all are provided with settlement subassembly (7), the below fixed mounting of settlement subassembly (7) has catchment pipe (14), the one end fixed mounting of catchment pipe (14) has pond (15), the inside top of highway tunnel main part (1) is provided with spray assembly (16).

2. The waterproof and drainage structure for road tunnel construction according to claim 1, wherein: the inside fixed mounting of recess (4) has first filter screen (5), slope (6) have been seted up to the inside that extends recess (4) in the top both sides of highway basic unit (2).

3. The waterproof and drainage structure for road tunnel construction according to claim 1, wherein: sedimentation component (7) are including sedimentation tank (8) of fixed mounting in highway basic unit (2) below both sides, the top of sedimentation tank (8) all link up fixed mounting has well (9), the top of well (9) all runs through highway basic unit (2) fixed mounting and has well lid (10), the both sides of sedimentation tank (8) all fixed mounting have drainage interface (11), sedimentation tank (8) one side inner wall that drainage interface (11) correspond all fixed mounting have second filter screen (12), the bottom of drainage interface (11) all fixed mounting have connecting pipe (13), the bottom of connecting pipe (13) all link up fixed connection with the surface of catchment pipe (14).

4. The waterproof and drainage structure for road tunnel construction according to claim 1, wherein: spray assembly (16) are including shower (17) of fixed mounting on the inside top of highway tunnel main part (1), the bottom surface of shower (17) link up fixed mounting has nipple (18), the one end fixed mounting of nipple (18) has nozzle (19).

5. The waterproof and drainage structure for road tunnel construction according to claim 1, wherein: the inside bottom fixed mounting in pond (15) has immersible pump (20), the top fixed surface of immersible pump (20) installs inlet tube (21), the one end of inlet tube (21) runs through pond (15) and highway tunnel main part (1) and spray assembly (16) fixed connection.

6. The waterproof drainage structure of highway tunnel construction of claim 1, characterized in that: the bottom of high platform (3) all link up fixed mounting and have leading water pipe (22), the bottom of leading water pipe (22) link up fixed connection with settlement subassembly (7) of highway basic unit (2) below both sides respectively, one side fixed mounting in pond (15) has drain pipe (23).

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