CN220203959U - Tunnel waterproof and drainage structure - Google Patents

Abstract

The utility model discloses a tunnel waterproof and drainage structure, which comprises: the drainage system comprises a central drainage ditch, a transverse drainage pipe and a sewage disposal net, wherein a drainage ditch inspection well is fixedly arranged at the inner end of the central drainage ditch, the drainage ditch inspection wells are equidistantly arranged at the inner end of the central drainage ditch, and a well cover is clamped and arranged at the upper end of the drainage ditch inspection well; the inner end of the transverse drain pipe is fixedly arranged at the outer end of the central drain ditch, the outer end of the transverse drain pipe is fixedly provided with a longitudinal drain pipe, and the outer end of the inner end of the transverse drain pipe is fixedly provided with a curb drain ditch; the utility model discloses a drain inspection well, including the drain inspection well, the inner at the drain inspection well is installed to the network card that decontaminates, the upper end fixed mounting of network that decontaminates has the connection piece, the upper end block of connection piece is on the top of drain inspection well, the lower extreme block at the top of connection piece is installed in the lower extreme of well lid. This tunnel water proof and drainage structure, it is effectual to prevent and drain, avoids taking place the phenomenon of water damage, is convenient for clear up accumulational impurity etc..

Description

Tunnel waterproof and drainage structure

Technical Field

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

Background

The tunnel water-proof and drainage measures adopted for guaranteeing that tunnel buildings are not damaged due to water leakage, driving safety is endangered, equipment in a hole is corroded, and the service life of the structure is shortened. Is a comprehensive work related to the factors such as topography, climate, engineering stratum, hydrogeology, structural scheme, construction method, material property and the like; the basic requirements should be mainly pre-defense.

After the tunnel is built, the original water system balance of the mountain is destroyed, and the tunnel becomes a channel for gathering groundwater near the mountain. When the tunnel is communicated with the water-bearing stratum and the waterproof and drainage facilities and methods of lining are imperfect, tunnel water damage is necessarily caused, tunnel water leakage damage is large, the treatment difficulty is large, the cost is high, the waterproof and drainage structure is reasonable and convenient to overhaul, and therefore the tunnel waterproof and drainage structure is provided so as to solve the problems.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a tunnel waterproof and drainage structure which can solve the problems of the prior tunnel waterproof and drainage structure proposed in the background art, the balance of an original water system of a mountain is destroyed after a tunnel is built, and the tunnel becomes a channel for gathering groundwater near the mountain. When the tunnel is communicated with the water-bearing stratum and the waterproof and drainage facilities and methods of the lining are imperfect, tunnel water damage is necessarily caused, tunnel water leakage damage is large, the treatment difficulty is large, the cost is high, and the technical problems of reasonable waterproof and drainage structure and convenience in maintenance are required.

In order to solve the technical problems, the utility model provides the following technical scheme: a central drainage ditch, a transverse drainage pipe and a sewage cleaning net,

the inner end of the central drainage ditch is fixedly provided with a drainage ditch inspection well, the drainage ditch inspection wells are equidistantly arranged at the inner end of the central drainage ditch, and the upper end of the drainage ditch inspection well is provided with a well cover in a clamping manner;

the inner end of the transverse drain pipe is fixedly arranged at the outer end of the central drain ditch, the outer end of the transverse drain pipe is fixedly provided with a longitudinal drain pipe, and the outer end of the inner end of the transverse drain pipe is fixedly provided with a curb drain ditch;

the cleaning net is installed at the inner end of the drainage ditch inspection well in a combined mode, a connecting sheet is fixedly installed at the upper end of the cleaning net, and the upper end of the connecting sheet is clamped at the top end of the drainage ditch inspection well.

As a preferable technical scheme of the utility model, the lower end of the top end of the connecting sheet is clamped and installed at the lower end of the well cover.

As a preferable technical scheme of the utility model, the curb drainage ditch is arranged in parallel with the longitudinal drainage pipe, and the curb drainage ditches are arranged at the left side and the right side of the central drainage ditch.

As a preferable technical scheme of the utility model, the inner end of the dirt cleaning net is provided with the clamping holes, and the clamping holes are clamped and installed at the outer end of the transverse drain pipe.

As a preferable technical scheme of the utility model, the joint of the transverse drain pipe and the longitudinal drain pipe is fixedly provided with a circular semicircular drain pipe.

As a preferable technical scheme of the utility model, the outer end of the curb drainage ditch is provided with a repair channel.

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

1. the device is provided with a transverse drain pipe, a drain ditch inspection well, a longitudinal drain pipe and a circumferential semicircular drain pipe, wherein fifty meters of the drain ditch inspection well is provided with one, the longitudinal drain pipe is arranged along the through length of a tunnel, and six meters of the circumferential semicircular drain pipe and the transverse drain pipe are provided with one, so that the device has good water-proof and drainage effects and avoids the phenomenon of water damage;

2. be provided with the net of decontaminating and circular semicircle drain pipe, when checking and decontaminating the escape canal inspection shaft, can directly pull out the net of decontaminating through the connection piece, be convenient for clear up accumulational impurity etc..

Drawings

FIG. 1 is a schematic view of an integrated drainage arrangement of the present utility model;

FIG. 2 is a schematic side view of a drainage inspection well of the present utility model in cross-section;

FIG. 3 is a schematic diagram of a front cut-away construction of a drain inspection well of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

wherein: 1. a central drain; 2. a transverse drain pipe; 3. a dirt removing net; 4. drainage ditch inspection well; 5. a well cover; 6. a longitudinal drain pipe; 7. curb drainage ditch; 8. repairing the road; 9. a circular semicircular drain pipe; 10. a connecting sheet; 11. and a clamping hole.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Examples

Referring to fig. 1-4, the present utility model provides a technical solution: a tunnel waterproof and drainage structure;

the inner end of the central drainage ditch 1 is fixedly provided with a drainage ditch inspection well 4, the drainage ditch inspection wells 4 are equidistantly arranged at the inner end of the central drainage ditch 1, the upper end of the drainage ditch inspection well 4 is clamped and provided with a well cover 5, a rainwater pipe buried on the lower part is prevented from being blocked, and the cleaning is convenient;

the inner end of the transverse drain pipe 2 is fixedly arranged at the outer end of the central drain ditch 1, the outer end of the transverse drain pipe 2 is fixedly provided with the longitudinal drain pipe 6, the outer end of the inner end of the transverse drain pipe 2 is fixedly provided with the curb drain ditch 7, the curb drain ditch 7 is arranged in parallel with the longitudinal drain pipe 6, the curb drain ditch 7 is arranged at the left side and the right side of the central drain ditch 1, the outer end of the curb drain ditch 7 is provided with the repairing channel 8, and the structure is reasonable and durable, and can effectively prevent water and drain;

the inner end at escape canal inspection shaft 4 is installed in the block of decontaminating net 3, and the upper end fixed mounting of decontaminating net 3 has connection piece 10, and the upper end block of connection piece 10 is on the top of escape canal inspection shaft 4. The lower extreme block at the top of connection piece 10 is installed in the lower extreme of well lid 5. The inner end of the dirt cleaning net 3 is provided with a clamping hole 11, and the clamping hole 11 is clamped and installed at the outer end of the transverse drain pipe 2. The connecting part of the transverse drain pipe 2 and the longitudinal drain pipe 6 is fixedly provided with a circular semicircular drain pipe 9, so that impurities and the like can be cleaned conveniently and rapidly.

The specific working principle is as follows:

as shown in fig. 1, 2 and 4, when the tunnel waterproof and drainage structure is used, rainwater enters the inside of the transverse drainage pipe 2 through the curb drainage ditch 7 and is then collected into the central drainage ditch 1 to be drained, the transverse drainage pipe 2 and the longitudinal drainage pipe 6 are connected through the annular semicircular drainage pipe 9, the longitudinal drainage pipe 6 is installed along the through length of the tunnel, the annular semicircular drainage pipe 9 and the transverse drainage pipe 2 are arranged at intervals of six meters, the positions of the drainage ditch inspection shaft 4 are correspondingly adjusted when a transverse tunnel and an emergency stop zone are met, the rest sections of the lining annular drainage pipe except the open tunnel section are arranged according to the design requirement of the drainage of the dark tunnel, the transverse drainage pipe 2 and the longitudinal drainage pipe 6 are connected through three-way connectors, the curb drainage ditch 7 is arranged, the overhauling tunnel 8 is also arranged on two sides, and a good waterproof and drainage effect is achieved;

as shown in fig. 1, fig. 2 and fig. 3, the drain inspection well 4 has the functions of connecting and cleaning an inspection pipeline, when the drain inspection well 4 needs to be cleaned and inspected, after the well cover 5 is opened, the connecting sheet 10 pressed at the lower end of the well cover 5 can lose the positioning, the connecting sheet 10 is made of a hard material, the cleaning net 3 is made of a deformable material, when the cleaning net 3 needs to be lifted, the connecting sheet 10 is covered, the connecting sheet 10 is pressed inwards, the transverse drain pipe 2 can be extracted from the clamping hole 11, the cleaning net 3 can be lifted for cleaning, the cleaning net 3 is arranged, a series of operations of time-consuming and labor-consuming impurities dead leaves and the like deposited in the drain inspection well 4 are avoided, the use is convenient, and the tunnel drainage structure is completed.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A tunnel water-repellent structure comprising: center escape canal (1), horizontal drain pipe (2) and clean-up net (3), its characterized in that: the inner end of the central drainage ditch (1) is fixedly provided with a drainage ditch inspection well (4), the drainage ditch inspection wells (4) are equidistantly arranged at the inner end of the central drainage ditch (1), and the upper end of the drainage ditch inspection well (4) is provided with a well cover (5) in a clamping manner;

the inner end of the transverse drain pipe (2) is fixedly arranged at the outer end of the central drain ditch (1), the outer end of the transverse drain pipe (2) is fixedly provided with a longitudinal drain pipe (6), and the outer end of the inner end of the transverse drain pipe (2) is fixedly provided with a curb drain ditch (7); the trash-cleaning net (3) is clamped and installed at the inner end of the drain inspection well (4), a connecting sheet (10) is fixedly arranged at the upper end of the trash-cleaning net (3), and the upper end of the connecting sheet (10) is clamped at the top end of the drain inspection well (4).

2. A tunnel water-repellent structure according to claim 1, wherein: the lower end of the top end of the connecting sheet (10) is clamped and installed at the lower end of the well cover (5).

3. A tunnel water-repellent structure according to claim 1, wherein: the curb drainage ditch (7) is arranged in parallel with the longitudinal drainage pipe (6), and the curb drainage ditch (7) is arranged on the left side and the right side of the central drainage ditch (1).

4. A tunnel water-repellent structure according to claim 1, wherein: the inner end of the dirt cleaning net (3) is provided with a clamping hole (11), and the clamping hole (11) is clamped and installed at the outer end of the transverse drain pipe (2).

5. A tunnel water-repellent structure according to claim 1, wherein: the annular semicircular drain pipe (9) is fixedly arranged at the joint of the transverse drain pipe (2) and the longitudinal drain pipe (6).

6. A tunnel water-repellent structure according to claim 1, wherein: the outer end of the curb drainage ditch (7) is provided with a repair channel (8).