CN214247407U

CN214247407U - Drainage structures for tunnel

Info

Publication number: CN214247407U
Application number: CN202022493237.1U
Authority: CN
Inventors: 刘清
Original assignee: Individual
Current assignee: Hanchuan Construction Engineering Group Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-09-21
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a drainage structure for tunnel, including drainage pipe, drainage time pipeline, fixed subassembly and infiltration groove, drainage pipe vertically sets up along the tunnel bottom, drainage pipe's bottom and fixed subassembly fixed connection vertically are provided with on drainage pipe's the outside and put the chase, the infiltration groove is in the below of tunnel diapire, the infiltration groove is the V style of calligraphy. The utility model discloses in, make drainage pipe not avoid damaging drainage pipe with ground direct contact through fixed subassembly, and so make drainage pipe directly erect on fixed subassembly, be convenient for change and mediation drainage pipe, and the one end of drainage inferior pipeline is inserted and is located drainage pipe's inner chamber, and the bottom fixed connection of the other end and outlet, be convenient for converge the ponding on tunnel surface, and be equipped with the infiltration groove of V type in the ground of tunnel below, so can effectively solve the ponding phenomenon of expansibility stratum tunnel basement, ensure that the basement water can discharge the tunnel smoothly.

Description

Drainage structures for tunnel

Technical Field

The utility model relates to a tunnel drainage field specifically is a drainage structures for tunnel.

Background

A tunnel is a building constructed underground or underwater or in a mountain, with railways or roads for motor vehicles to pass through. The tunnel can be divided into three categories of mountain tunnels, underwater tunnels and urban tunnels according to the positions of the tunnels: a tunnel traversing from a mountain or under a hill to shorten the distance and avoid a large slope is called a mountain tunnel; underwater tunnels passing under a river or sea floor to cross a river or channel; urban tunnels are used to cross underground cities to meet the needs of railways to pass through large cities. In underground construction work, drainage is a very important construction protection measure; in the conventional tunnel drainage, a drainage pipeline is generally arranged in a tunnel, then a groove is formed in the tunnel, and the drainage pipeline is arranged in the groove.

Among the prior art, drainage pipe directly buries underground in tunnel below and drainage pipe and all around soil surface direct contact, can cause the injury to the pipeline under cold weather, and because of the pipeline is difficult for the split therefore be not convenient for change the washing pipeline, therefore the pipeline causes the jam easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drainage structures for tunnel to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a drainage structure for tunnel, includes drainage pipe, drainage time pipeline, fixed subassembly and infiltration groove, drainage pipe vertically sets up along the tunnel bottom, drainage pipe's bottom and fixed subassembly fixed connection vertically are provided with on drainage pipe's the outside and put the tube seat, the one end of drainage time pipeline is inserted and is located drainage pipe's inner chamber, the other end of drainage time pipeline and the bottom fixed connection in outlet, the infiltration groove is in the below of tunnel diapire, the infiltration groove is the V style of calligraphy, the bottom of fixed subassembly and the cross section fixed connection in infiltration groove.

Further, fixed subassembly includes arc backup pad and bracing piece, the bottom of bracing piece and the cross section fixed connection of infiltration groove, the top of bracing piece and the bottom of arc backup pad are for dismantling fixed connection.

Furthermore, a rubber pad is paved on the cross section of the arc-shaped supporting plate.

Furthermore, a screen is arranged at the top end of the water outlet.

Furthermore, one end of the water seepage tank is communicated with a water pump.

Furthermore, the bracing piece is retractable structure, the bottom of bracing piece and the cross section of infiltration groove be for dismantling fixed connection.

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

the utility model discloses in, make drainage pipe not with ground direct contact through fixed subassembly, avoid damaging drainage pipe, and so make drainage pipe directly erect on fixed subassembly, be convenient for change and mediation drainage pipe, and the one end of drainage inferior pipeline is inserted and is located drainage pipe's inner chamber, and the bottom fixed connection of the other end and outlet, be convenient for converge the ponding on tunnel surface, and be equipped with the infiltration groove of V type in the ground of tunnel below, so can effectively solve the floor tunnel basement ponding phenomenon of expansibility, ensure that the basement water can discharge the tunnel smoothly.

Drawings

FIG. 1 is a schematic structural view of a tunnel drainage structure in a front view;

FIG. 2 is a schematic left sectional view of a drainage structure for a tunnel;

fig. 3 is a schematic view of a pipe placing groove structure of a drainage structure for a tunnel.

In the figure: 100. a water discharge pipeline; 101. a pipe placing groove; 111. a water outlet; 110. a secondary drainage pipeline; 112. screening a screen; 120. a fixing assembly; 121. an arc-shaped support plate; 122. a support bar; 123. a rubber pad; 130. A water seepage tank; 140. and (4) a water pump.

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.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a drainage structures for tunnel, including drainage pipe 100, drainage time pipeline 110, fixed subassembly 120 and infiltration groove 130, drainage pipe 100 vertically sets up along the tunnel bottom, drainage pipe 100's bottom and fixed subassembly 120 fixed connection, vertically be provided with on drainage pipe 100's the outside and put tub 101, drainage time pipeline 110's one end is inserted and is located drainage pipe 100's inner chamber, drainage time pipeline 110's the other end and the bottom fixed connection of outlet 111, infiltration groove 130 is in the below of tunnel diapire, infiltration groove 130 is the V style of calligraphy, fixed subassembly 120's bottom and infiltration groove 130's cross section fixed connection.

In addition, the fixing assembly 120 includes an arc-shaped supporting plate 121 and a supporting rod 122, the bottom end of the supporting rod 122 is fixedly connected to the cross section of the water seepage groove 130, the top end of the supporting rod 122 is detachably and fixedly connected to the bottom end of the arc-shaped supporting plate 121, and in order to facilitate replacement and cleaning of the pipeline, the connecting manner is detachably and fixedly connected by bolts and the like.

Rubber pad 123 is laid on the cross section of arc backup pad 121, can avoid damaging the surface of drainage pipe 100 when making drainage pipe 100 and arc backup pad 121 contact, and rubber pad 123 has certain antiskid nature, and the frictional force that produces when can strengthen drainage pipe 100 and arc backup pad 121 to a certain extent and contact avoids drainage pipe 100 to take place the circumstances such as slope, influences the emission of ponding.

A mesh 112 is provided at the top end of the drain port 111 to keep the drain port 111 open to a certain extent.

One end of the water seepage groove 130 is communicated with the water pump 140, so that accumulated water in the water seepage groove 130 can be discharged better, the problem of water accumulation at the bottom of the tunnel with the expansive stratum can be effectively solved, and the water at the bottom can be discharged out of the tunnel smoothly.

The supporting rod 122 is a telescopic structure, and the bottom end of the supporting rod 122 is detachably and fixedly connected with the cross section of the water seepage groove 130, so that the supporting rod can be conveniently replaced, repaired and cleaned.

The working principle is as follows: at first dig out the infiltration groove 130 of a V font in the ground of tunnel bottom, the one end intercommunication water pump 140 of infiltration groove 130, regularly aspirate the ponding that causes because of the infiltration to the inslot through water pump 140, avoid ponding in the ground, and make drainage pipe 100 not with ground direct contact through fixed subassembly, avoid damaging drainage pipe 100, and so make drainage pipe 100 directly erect on fixed subassembly 120, be convenient for change and mediation drainage pipe 100, and subaerial air conditioning causes drainage pipe 100's damage when reducing the weather of freezing, make full use of has the existing structure facility in the tunnel, do not influence tunnel safety and use, not only the drainage route is clear and definite, the drainage is respond well, and be convenient for later stage pipeline maintenance.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drainage structures for tunnel, includes drainage pipe (100), drainage secondary pipe (110), fixed subassembly (120) and infiltration groove (130), its characterized in that: drainage pipe (100) vertically set up along the tunnel bottom, the bottom and the fixed subassembly (120) fixed connection of drainage pipe (100), vertically be provided with on the outside of drainage pipe (100) and put pipe box (101), the one end of drainage time pipeline (110) is inserted and is located the inner chamber of drainage pipe (100), the other end of drainage time pipeline (110) and the bottom fixed connection of outlet (111), infiltration groove (130) are in the below of tunnel diapire, infiltration groove (130) are the V style of calligraphy, the bottom of fixed subassembly (120) and the cross section fixed connection of infiltration groove (130).

2. The drainage structure for a tunnel according to claim 1, wherein: the fixing component (120) comprises an arc-shaped supporting plate (121) and a supporting rod (122), the bottom end of the supporting rod (122) is fixedly connected with the cross section of the water seepage groove (130), and the top end of the supporting rod (122) is detachably and fixedly connected with the bottom end of the arc-shaped supporting plate (121).

3. The drainage structure for a tunnel according to claim 2, wherein: and a rubber pad (123) is paved on the cross section of the arc-shaped supporting plate (121).

4. The drainage structure for a tunnel according to claim 1, wherein: a screen (112) is arranged at the top end of the water outlet (111).

5. The drainage structure for a tunnel according to claim 1, wherein: one end of the water seepage tank (130) is communicated with a water pump (140).

6. The drainage structure for a tunnel according to claim 2, wherein: the supporting rod (122) is of a telescopic structure, and the bottom end of the supporting rod (122) is detachably and fixedly connected with the cross section of the water seepage groove (130).