CN220687402U - Shield tunnel drainage system - Google Patents
Shield tunnel drainage system Download PDFInfo
- Publication number
- CN220687402U CN220687402U CN202322516244.2U CN202322516244U CN220687402U CN 220687402 U CN220687402 U CN 220687402U CN 202322516244 U CN202322516244 U CN 202322516244U CN 220687402 U CN220687402 U CN 220687402U
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- Prior art keywords
- water
- collecting tank
- pipe
- water collecting
- communicated
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims description 11
- 239000012535 impurity Substances 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 230000007423 decrease Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model is applicable to the technical field of tunnel drainage, and provides a shield tunnel drainage system, which comprises: the water collecting tank is communicated with a communicating pipe, the communicating pipe is communicated with a drain pipe, the communicating pipe is communicated with an auxiliary pipe, the auxiliary pipe is communicated with the water collecting tank, and the water collecting tank is fixedly connected with a first filtering piece and a second filtering piece; the liquid level sensor is arranged in the water collecting tank; the impurity blocks up filter one gradually, lead to filter one displacement decline, must lead to water level in the water catch bowl to rise, when the water level risees to predetermineeing the altitude, water is filtered the back through filter two, discharge into the drain pipe after discharging into communicating pipe through the accessory pipe, effectively prevent to lead to the fact the drainage to block up because filter one to block up, when level sensor monitors simultaneously that the water level rises to predetermineeing the altitude, report to the police through control system starts corresponding alarm, the staff can acquire the jam message fast and fix a position specific position, so as to fix a position fast, maintain, monitor and prevent blocking up effectual advantage of being convenient for.
Description
Technical Field
The utility model belongs to the technical field of tunnel drainage, and particularly relates to a shield tunnel drainage system.
Background
The seepage is a common defect in the shield tunnel engineering, and the rock wall seepage is discharged outwards through a drainage pipeline, so that important parts in the tunnel construction, normal use and safe operation process are directly related to success and failure of the tunnel construction and normal use of functions during the drainage system of the shield tunnel.
The wash port of traditional drainage system is used for filtering the infiltration, and impurity can pile up gradually after long-term use, and then leads to the displacement to descend by the jam even, leads to water unable normal discharge, and is difficult to in time discover, leads to water siltation in the tunnel, also brings very big inconvenience for the clearance of follow-up staff simultaneously.
Disclosure of Invention
The embodiment of the utility model aims to provide a drainage system for a shield tunnel, which aims to solve the problems in the background technology.
The embodiment of the utility model is realized in such a way that a shield tunnel drainage system comprises:
the water collecting tank is communicated with a communicating pipe, the communicating pipe is communicated with a drain pipe, the communicating pipe is communicated with an auxiliary pipe, the auxiliary pipe is communicated with the water collecting tank, and the water collecting tank is fixedly connected with a first filtering piece and a second filtering piece;
the liquid level sensor is arranged in the water collecting tank.
As a further scheme of the utility model, the water collecting tank is movably connected with an anti-blocking assembly, the anti-blocking assembly comprises a floater, a telescopic rod, an elastic piece and a cleaning brush, the floater is movably connected with the water collecting tank, the floater is fixedly connected with the telescopic rod, the telescopic rod is fixedly connected with the cleaning brush, and the elastic piece is sleeved on the telescopic rod.
As a further aspect of the present utility model, the telescopic rod and the human elastic member are symmetrically distributed on the float.
As a further proposal of the utility model, the water collecting tank is provided with a supporting plate, the supporting plate is fixedly connected with a guide rod, and the guide rod is in sliding connection with the floater.
As a further aspect of the utility model, the bottom of the water collection tank is processed into a slope surface.
As a further scheme of the utility model, the water collecting tank, the communicating pipe and the auxiliary pipe are symmetrically distributed on two sides of the water draining pipe.
As a further scheme of the utility model, the water collecting tank is provided with a well cover.
Compared with the prior art, the utility model has the beneficial effects that: the water is concentrated through the water catch bowl and then is filtered through filter first, then in discharging into the drain pipe through communicating pipe, along with filter first the impurity that holds back is more and more, impurity blocks up filter first gradually, lead to filter first displacement decline, must lead to the water level to rise in the water catch bowl, when the water level risees to predetermineeing the height, water is filtered the back through filter second, discharge into the drain pipe after discharging into communicating pipe through the accessory pipe, effectively prevent to cause the drainage to block up because filter first blocks up, simultaneously when level sensor monitors that the water level rises to predetermineeing the height, report to the police through control system start corresponding alarm, the staff can acquire the jam message fast and fix a position specific position, so that quick location, maintain, monitor and prevent blocking up effectual advantage of being convenient for.
Drawings
Fig. 1 is a schematic structural diagram of a drainage system for a shield tunnel according to an embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of a partial structure at A in FIG. 1;
FIG. 3 is a schematic side view partial structure of a drainage system for a shield tunnel according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of an anti-blocking assembly according to an embodiment of the present utility model.
In the accompanying drawings: 1-water collecting tank, 11-slope surface, 12-supporting plate, 13-guide rod, 2-filter element I, 3-filter element II, 4-anti-blocking component, 41-float, 42-telescopic rod, 43-elastic element, 44-cleaning brush, 5-communicating pipe, 6-auxiliary pipe, 7-drain pipe, 8-liquid level sensor and 9-well lid.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
As shown in fig. 1 to 4, according to an embodiment of the present utility model, a drainage system for a shield tunnel includes:
the water collecting tank 1 is communicated with a communicating pipe 5, the communicating pipe 5 is communicated with a drain pipe 7, the communicating pipe 5 is communicated with an auxiliary pipe 6, the auxiliary pipe 6 is communicated with the water collecting tank 1, and the water collecting tank 1 is fixedly connected with a first filter element 2 and a second filter element 3;
a liquid level sensor 8, wherein the liquid level sensor 8 is arranged in the water collecting tank 1.
In this embodiment, the liquid level sensor 8 is used to monitor the water level in the water collecting tank 1, the liquid level sensor 8 is electrically connected with an alarm, the alarm is used to alarm and remind a worker, both the first filter element 2 and the second filter element 3 can be filter screens for intercepting impurities, the blockage of the first filter element 2 is effectively prevented after the water passes through the water collecting tank 1, the water is discharged into the drain pipe 7 through the communication pipe 5 after being concentrated, the impurities gradually block the first filter element 2 as the more and more impurities are intercepted by the first filter element 2, the water displacement of the first filter element 2 is reduced, the water level in the water collecting tank 1 is inevitably increased, when the water level is increased to a preset height, the water is filtered by the second filter element 3, and then discharged into the drain pipe 7 after being discharged into the communication pipe 5 through the second filter element 6, the blockage of the water is effectively prevented, and meanwhile, when the water level sensor 8 monitors the water level to the preset height, the corresponding alarm is started through the control system, the worker can quickly acquire the blockage message, and the position is quickly located, and the anti-blocking position is quickly monitored, and the anti-blocking effect is good, and the anti-blocking effect is maintained;
further, the bottom of the water collecting tank 1 is processed into a slope surface 11, which is beneficial to water concentration and drainage;
further, the water collecting tank 1, the communicating pipe 5 and the auxiliary pipe 6 are symmetrically distributed on two sides of the water draining pipe 7, so that the water draining pipe is beneficial to draining the redundant water in the tunnel;
further, be provided with well lid 9 on the water catch bowl 1, well lid 9 can with water drainage tank is articulated, can also install on water drainage tank through connecting pieces such as bolt or screw, opens well lid 9, can conveniently clear up the impurity on the filter element one 2 in the water catch bowl 1.
Referring to fig. 1 to 4, in an embodiment of the present utility model, the water collecting tank 1 is movably connected with an anti-blocking assembly 4, the anti-blocking assembly 4 includes a float 41, a telescopic rod 42, an elastic member 43 and a cleaning brush 44, the float 41 is movably connected with the water collecting tank 1, the float 41 is fixedly connected with the telescopic rod 42, the telescopic rod 42 is fixedly connected with the cleaning brush 44, and the elastic member 43 is sleeved on the telescopic rod 42.
In this embodiment, the telescopic rod 42 and the elastic member 43 are symmetrically distributed on the float 41, the elastic member 43 may be a spring, and the cleaning brush 44 is made to abut against the second filter element 3 through the elastic member 43; be provided with backup pad 12 on water catch bowl 1, backup pad 12 fixedly connected with guide bar 13, guide bar 13 with float 41 sliding connection, when filter spare one 2 is blockked up, the water level rises and then makes float 41 rise in water catch bowl 1, and float 41 drives telescopic link 42, elastic component 43 and cleaning brush 44 and rises, and in the same way, when the water level descends, float 41 drives telescopic link 42, elastic component 43 and cleaning brush 44 and descends for cleaning brush 44 cleans filter spare two 3, prevents that filter spare two 3 from blockking up, and unnecessary water is through behind the filtration of filter spare two 3, is discharged into drain pipe 7 through accessory pipe 6 and communicating pipe 5, has the effectual advantage of anti-blocking.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. A shield tunnel drainage system, comprising:
the water collecting tank is communicated with a communicating pipe, the communicating pipe is communicated with a drain pipe, the communicating pipe is communicated with an auxiliary pipe, the auxiliary pipe is communicated with the water collecting tank, and the water collecting tank is fixedly connected with a first filtering piece and a second filtering piece;
the liquid level sensor is arranged in the water collecting tank.
2. The shield tunnel drainage system of claim 1, wherein the water collecting tank is movably connected with an anti-blocking assembly, the anti-blocking assembly comprises a floater, a telescopic rod, an elastic piece and a cleaning brush, the floater is movably connected with the water collecting tank, the floater is fixedly connected with the telescopic rod, the telescopic rod is fixedly connected with the cleaning brush, and the elastic piece is sleeved on the telescopic rod.
3. The shield tunnel drainage system of claim 2 wherein the telescoping rods and human elastic members are symmetrically distributed on the float.
4. The shield tunnel drainage system of claim 2, wherein the water collection tank is provided with a support plate, and the support plate is fixedly connected with a guide rod, and the guide rod is slidably connected with the float.
5. A shield tunnel drainage system according to claim 1 wherein the sump bottom is machined to a sloped surface.
6. The shield tunnel drainage system of claim 1, wherein the water collection tank, the communicating pipe and the auxiliary pipe are symmetrically distributed on two sides of the drainage pipe.
7. The shield tunnel drainage system of claim 1, wherein the water collection trough is provided with a well cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322516244.2U CN220687402U (en) | 2023-09-15 | 2023-09-15 | Shield tunnel drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322516244.2U CN220687402U (en) | 2023-09-15 | 2023-09-15 | Shield tunnel drainage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220687402U true CN220687402U (en) | 2024-03-29 |
Family
ID=90377326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322516244.2U Active CN220687402U (en) | 2023-09-15 | 2023-09-15 | Shield tunnel drainage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220687402U (en) |
-
2023
- 2023-09-15 CN CN202322516244.2U patent/CN220687402U/en active Active
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