CN211081972U

CN211081972U - Tunnel drainage device

Info

Publication number: CN211081972U
Application number: CN201921023696.4U
Authority: CN
Inventors: 张瑞平; 闫永杰; 薛明英; 李川; 魏涛
Original assignee: Road and Bridge International Co Ltd; China Communications Road and Bridge North China Engineering Co Ltd
Current assignee: Road and Bridge International Co Ltd; China Communications Road and Bridge North China Engineering Co Ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-07-24
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses the application discloses a tunnel drainage device. This tunnel drainage device includes a tunnel drainage device, its characterized in that includes: the water pump comprises a drainage pipeline, a fixed component, a water pump, a central control unit and a filtering component; the drainage pipeline is integrally attached to the inner wall of the tunnel, and at least one end of the drainage pipeline is connected with the filtering component; the water discharge pipeline comprises a water absorption belt arranged along the axial direction of the pipeline, and the water absorption belt is attached to the inner wall of the pipeline and collects and absorbs water in the inner wall of the tunnel; the fixing assembly fixes the drainage pipeline on the inner wall of the tunnel; the water pump is arranged between the drainage pipeline and the filter assembly; the central control unit controls the water pump to pump accumulated water in the drainage pipeline; and the filtering assembly filters water discharged by the drainage pipeline and then conveys the filtered water to an external drainage system. The utility model discloses the application has been solved because tunnel drainage pipe is blockked up by silt easily and the not smooth technical problem of drainage.

Description

Tunnel drainage device

Technical Field

The utility model discloses the application relates to tunnel construction technical field particularly, relates to a tunnel drainage device.

Background

In tunnel construction, fault zones are often encountered. The fault zone has formed good passageway for the flow of groundwater, and groundwater is through can seriously influence the construction in the fault zone and go on and the stability of engineering protection therefore the drainage is comparatively important, and drainage pipe is because the problem of silt at the in-process of drawing water, forms the jam easily, is unfavorable for the discharge of water.

SUMMERY OF THE UTILITY MODEL

The utility model provides a main aim at provides a tunnel drainage device to solve tunnel drainage pipe and be stopped up the technical problem of the difficult problem of getting rid of easily by silt.

In order to achieve the above object, there is provided a tunnel drainage apparatus including: the water pump comprises a drainage pipeline, a fixed component, a water pump, a central control unit and a filtering component; wherein the content of the first and second substances,

the drainage pipeline is integrally attached to the inner wall of the tunnel, and at least one end of the drainage pipeline is connected with the filtering component;

the water discharge pipeline comprises a water absorption belt arranged along the axial direction of the pipeline, and the water absorption belt is attached to the inner wall of the pipeline and collects and absorbs water in the inner wall of the tunnel;

the fixing assembly fixes the drainage pipeline on the inner wall of the tunnel;

the water pump is arranged between the drainage pipeline and the filter assembly;

the central control unit controls the water pump to pump accumulated water in the drainage pipeline;

and the filtering assembly filters water discharged by the drainage pipeline and then conveys the filtered water to an external drainage system.

Furthermore, the water absorption belt is made of acrylic water absorption filter cloth.

Further, the drainage pipeline comprises an arc-shaped supporting wall,

the arc-shaped supporting wall is connected with the fixing component and forms a closed ring shape with the water absorption belt, and the water in the drainage pipeline is guided together.

Furthermore, the drainage pipeline also comprises a joint closing part arranged at the junction of the arc-shaped supporting wall and the water absorption belt.

Furthermore, the filtering component comprises a first box body, a second box body, a valve and a filter screen,

the upper end of the first box body is provided with a first water inlet connected with the end part of the drainage pipeline, and the lower end of the first box body is provided with a first water outlet connected with an external drainage system;

the valve is arranged at a water inlet at the upper end of the first box body;

the second box body is detachably arranged in the first box body, the upper end of the second box body is provided with a second water inlet corresponding to the first water inlet, and the lower end of the second box body is provided with a second water outlet corresponding to the first water outlet;

the filter screen sets up the second delivery port department of second box.

Further, a baffle is further arranged at the position of the second water outlet and connected with the filter screen, and the second box body is divided into a deposition space and a drainage space by the filter screen.

Further, a handle for drawing the second box body away from the first box body is arranged on the outer side of the second box body.

Furthermore, both ends of the drainage pipeline are provided with the filtering assemblies.

Further, the fixing assembly comprises an anchor rod and a clamping component, and the clamping component is clamped with the drainage pipeline; the anchor rod fixes the clamping component and the drainage pipeline on the inner wall of the tunnel.

Further, the anchor rod is set to be a hollow anchor rod for grouting reinforcement of a foundation while achieving a fixing function

The utility model discloses in the application embodiment, the adoption carries out the modified mode to drainage pipe's structure, through the setting in the area that absorbs water among the drainage pipe, has reached and has collected the purpose of absorbing tunnel inner wall moisture, has carried out simple filtration to the water that tunnel inner wall was collected through the area that absorbs water simultaneously to realized effectively reducing the interior silt of tunnel drainage pipe and silted up stifled technological effect, and then solved because tunnel drainage pipe is blockked up difficult exhaust technical problem by silt easily.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. The drawings of the illustrative embodiments of the present invention and their description are for the purpose of illustrating the invention and are not to be construed as unduly limiting the scope of the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of a tunnel drainage apparatus according to the present embodiment;

fig. 2 is a schematic view of a drainage pipeline structure of a tunnel drainage device according to an embodiment of the present invention.

Reference numerals

1: a water discharge pipeline; 101: a water-absorbing belt; 102: an arc-shaped supporting wall; 103: fitting the closing member 2: fixing the component wool; 3: a water pump; 4: a central control unit; 5: a filter assembly; 501: a first case; 502: a second case; 503: a valve; 504: filtering with a screen; 505 a baffle; 506: a handle; 6: a deposition space; 7: a drainage space.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the present invention is described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and obviously, the described embodiments are only embodiments of the present invention, not all embodiments. Based on the embodiments in the application of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present application described herein may be made. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present application can be understood by those of ordinary skill in the art as a matter of context.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as a matter of case.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.

Detailed description of the preferred embodiment

As shown in fig. 1, the utility model relates to a tunnel drainage device, which comprises a drainage pipeline 1, a fixing component 2, a water pump 3, a central control unit 4 and a filtering component 5, wherein the drainage pipeline 1 is fixed on the inner wall of the tunnel by the fixing component 2, at least one end of the drainage pipeline 1 is connected with the filtering component 5, and the filtering components 5 are arranged at both ends of the drainage pipeline 1 in the embodiment; between the drainage device 1 and the filter assembly 5, there are provided a water pump 3 for pumping water in the drainage pipeline 1, and a central control unit 4 for controlling the water pump 3 to perform pumping operation.

The drainage pipeline 1 comprises a water absorption belt 101 and an arc-shaped supporting wall 102, the water absorption belt 101 and the arc-shaped supporting wall 102 are enclosed into a closed ring shape, and the water in the drainage pipeline is guided; the water absorption belt 101 is attached to the inner wall of the tunnel and used for collecting and absorbing water in the inner wall of the tunnel, and the arc-shaped supporting wall 102 is connected with the fixing component 2 so as to ensure the position relation between the water absorption belt 101 and the inner wall of the tunnel, namely ensure the position relation between the whole drainage pipeline 1 and the inner wall of the tunnel. In a preferred embodiment, the water absorption belt is made of acrylic water absorption filter cloth, and the thickness and the material density of the water absorption belt can be selected according to specific engineering requirements.

As shown in fig. 2, in the preferred embodiment, a joint sealing member 103 is disposed between the water absorption belt 101 and the arc-shaped supporting wall 102, the joint sealing member 103 is disposed at the boundary between the water absorption belt 101 and the arc-shaped supporting wall 102 to prevent water entering the drainage pipeline 1 from flowing out from the gap at the boundary, and the arrangement of the joint sealing member 103 increases the overall sealing performance of the drainage pipeline 1, thereby ensuring the efficiency of drainage and water pumping by the water pump 3. In a preferred embodiment, the conformable enclosure is constructed as a rubber member having good waterproof and airtight properties.

Through setting up drainage pipe, make the silt content of the water that gets into in the pipeline reduce, reduce the probability that draws water in-process pipeline silt and block up, improve drainage rate

Detailed description of the invention

The embodiment of the present invention is substantially the same as the first embodiment, except that the specific structure of the filter unit is modified in this embodiment.

As shown in fig. 1, the filtering assembly 5 includes a first box 501, a second box 502, a valve 503 and a filter screen 504, wherein a first water inlet connected to the drainage pipeline 1 is arranged at the upper end of the first box 501, the valve 503 is arranged at the first water outlet, and a first water outlet connected to an external drainage system is arranged at the lower end of the first box 501; the second box body 502 is arranged in the first box body 501 and corresponds to a first water inlet and a first water outlet of the first box body 501, the second box body 502 is correspondingly provided with a second water inlet and a second water outlet, and a filter screen 504 is arranged at the second water outlet; in this embodiment, the second water outlet further includes a baffle 505, and the baffle 505 is connected to the filter screen 504 and divides the second tank 502 into two spaces, namely a deposition space 6 and a drainage space 7; in the practical use process, water in the drainage pipeline 1 enters the filter assembly 5 under the action of the water pump 3, water flows through the first water inlet of the first box body 501 and the second water inlet of the second box body 502 to enter the deposition space of the second box body, and due to the action of the baffle, water entering the box body 502 can be temporarily stopped in the deposition space, and when the water flows into the drainage space and finally enters the external drainage system through the second water outlet and the first water outlet, the sediment in the deposition space can be gradually deposited due to the fact that the sediment in the water is large in mass. Can ensure to reduce the silt content of the outflow rivers behind the filter assembly like this to avoid causing the work that influences follow-up outside drainage system because of drainage silt content is high. When the sediment in the sediment space is accumulated to a certain amount, the valve 503 of the first tank 501 communicated with the drainage pipeline 1 is closed, the second tank 502 is drawn out from the first tank 501, and the sediment space 6 of the second tank 502 is cleaned. In this embodiment, a handle 506 is preferably disposed on a side of the second casing 502 facing away from the inner wall of the tunnel, and the handle 506 is configured to pull the second casing 502 out of the first casing 501. In other embodiments, the first casing is simply a support frame and the second casing is a push-pull drawer type structure disposed in the support frame.

Detailed description of the preferred embodiment

The present embodiment is substantially the same as the first embodiment and/or the second embodiment, and is different from the first embodiment in the setting of the fixing member 2.

The fixing assembly comprises an anchor rod and a clamping component, the clamping component is used for clamping and fixing the drainage pipeline 1, and the anchor rod is used for fixedly hanging the clamping component and the drainage pipeline 1 on the inner wall of the tunnel. This embodiment is preferred, the stock is for can carrying out the reinforced (rfd) hollow stock of slip casting to its tunnel inner wall on every side, and this stock is when combining block component to fix drainage pipe 1 at tunnel inner wall promptly, and the accessible self structure carries out the slip casting to the tunnel inner wall on every side and consolidates, when realizing the fixed action, has improved tunnel overall structure's stability.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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. A tunnel drainage apparatus, comprising: the device comprises a drainage pipeline (1), a fixed component (2), a water pump (3), a central control unit (4) and a filtering component (5); wherein the content of the first and second substances,

the drainage pipeline (1) is integrally attached to the inner wall of the tunnel, and at least one end of the drainage pipeline is connected with the filtering component (5);

the drainage pipeline (1) comprises a water absorption belt (101) arranged along the axial direction of the pipeline, and the water absorption belt (101) is attached to the inner wall of the pipeline and collects and absorbs water in the inner wall of the tunnel;

the fixing component (2) fixes the drainage pipeline (1) on the inner wall of the tunnel;

the water pump (3) is arranged between the drainage pipeline (1) and the filter assembly (5);

the central control unit (4) controls the water pump (3) to pump accumulated water in the drainage pipeline (1);

and the filtering assembly (5) filters the water discharged by the drainage pipeline (1) and then conveys the filtered water to an external drainage system.

2. The tunnel drainage device of claim 1, wherein the water absorption belt (101) is made of acrylic water absorption filter cloth.

3. The tunnel drain according to claim 1, characterized in that the drain pipe (1) comprises an arc-shaped supporting wall (102),

the arc-shaped supporting wall (102) is connected with the fixing component (2) and forms a closed ring with the water absorption belt (101) in a surrounding mode, and water in the drainage pipeline is guided together.

4. The tunnel drain of claim 3, wherein the drain conduit (1) further comprises a conformable closure (103) disposed at the interface of the curved support wall (102) and the water suction belt.

5. The tunnel drainage device according to claim 1, characterized in that the filtering assembly (5) comprises a first tank (501), a second tank (502), a valve (503) and a sieve (504),

the upper end of the first box body (501) is provided with a first water inlet connected with the end part of the drainage pipeline (1), and the lower end of the first box body is provided with a first water outlet connected with an external drainage system;

the valve (503) is arranged at a water inlet at the upper end of the first box body (501);

the second box body (502) is detachably arranged in the first box body (501), the upper end of the second box body is provided with a second water inlet corresponding to the first water inlet, and the lower end of the second box body is provided with a second water outlet corresponding to the first water outlet;

the filter screen (504) is arranged at a second water outlet of the second box body (502).

6. The tunnel drainage device according to claim 5, characterized in that a baffle (505) is further arranged at the second water outlet, and the baffle (505) is connected with the filter screen (504) to divide the second tank into a deposition space (6) and a drainage space (7).

7. A tunnel drainage apparatus according to claim 6, wherein a handle (506) for drawing the second tank (502) away from the first tank (501) is provided outside the second tank (502).

8. The tunnel drain of claim 1, characterized in that both ends of the drain pipe (1) are provided with the filter assembly (5).

9. The tunnel drainage device according to any one of claims 1 to 8, characterized in that the fixing assembly (2) comprises anchor rods and snap-in members which snap-in the drainage pipe (1); the anchor rod fixes the clamping component and the drainage pipeline on the inner wall of the tunnel.

10. The tunnel drainage device of claim 9, wherein the anchor is configured as a hollow anchor for grouting reinforcement of the foundation while performing a fixing function.