CN212535760U - Pumping and draining device for long-distance tunnel - Google Patents
Pumping and draining device for long-distance tunnel Download PDFInfo
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- CN212535760U CN212535760U CN202020981228.4U CN202020981228U CN212535760U CN 212535760 U CN212535760 U CN 212535760U CN 202020981228 U CN202020981228 U CN 202020981228U CN 212535760 U CN212535760 U CN 212535760U
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Abstract
The utility model relates to a take out drainage device for long distance tunnel, include: the bracket is erected at the bottom of the tunnel; the box body is horizontally arranged at the top of the bracket, one side of the box body is provided with a first connecting port, and the other side of the box body, which is opposite to the first connecting port, is provided with a second connecting port; one end of the first water pipe is communicated with the first connecting port, and the other end of the first water pipe extends out of the tunnel; and one end of the second water pipe is communicated with the second connecting port, and the other end of the second water pipe is arranged in the tunnel. The utility model discloses solved the difficult problem of drainage in the long distance V-arrangement longitudinal gradient tunnel effectively, avoided shield tail department long term ponding of shield structure machine, can in time be used for the construction in the outer water purification suction tunnel of tunnel with the sewage discharge in the tunnel, and this device simple structure, the realization of being convenient for.
Description
Technical Field
The utility model relates to a tunnel construction field refers in particular to a take out drainage device for long distance tunnel.
Background
When a long-distance V-shaped longitudinal slope tunnel is constructed, the tunnel is long in distance and has a slope, and therefore sewage in the tunnel is difficult to directly drain to a tunnel opening, long-term water accumulation at the shield tail of a shield machine can be caused, the current common method is to drain the sewage at the shield tail into a muck bucket of a tunnel electric locomotive, and then the electric locomotive pours muck into a muck pit, but the practice can lead the water accumulation in the muck pit to be more, the muck truck is difficult to transport the muck outwards, even if the muck truck transports the muck in the muck pit outwards, the sewage in the muck is easy to spill on a road during transportation, so that urban roads are polluted, the urban capacity is influenced, and in addition, after the tunnel is run through, the pumping water from the outside of the tunnel to the inside is difficult.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a drainage device for long distance tunnel, solved the problem of drainage difficulty in the long distance V-arrangement longitudinal gradient tunnel, avoid shield tail punishment long term ponding of shield structure machine, can in time be with the sewage discharge in the tunnel, also can be used for the construction in the outer water purification suction tunnel in the tunnel, and this device simple structure, the realization of being convenient for.
The technical scheme for realizing the purpose is as follows:
the utility model provides a take out drainage device for long distance tunnel, include:
the bracket is erected at the bottom of the tunnel;
the box body is horizontally arranged at the top of the bracket, one side of the box body is provided with a first connecting port, and the other side of the box body, which is opposite to the first connecting port, is provided with a second connecting port;
one end of the first water pipe is communicated with the first connecting port, and the other end of the first water pipe extends out of the tunnel; and
and one end of the second water pipe is communicated with the second connecting port, and the other end of the second water pipe is arranged in the tunnel.
The utility model adopts the pumping and drainage device for the long-distance tunnel, and leads the first water pipe into the sewage pool outside the tunnel, and the second water pipe is led into the accumulated water position in the tunnel to discharge the accumulated water in the tunnel into the tank body and further to discharge the accumulated water from the tank body to the sewage pool, or the first water pipe is communicated with a water supply device outside the tunnel, and the second water pipe is communicated to a position to be constructed in the tunnel so as to pump the purified water outside the tunnel to reduce the weight, and then take out to the position of treating the construction from the box, can realize outwards discharging the sewage in tunnel, also can inwards pump the outer water purification in tunnel, solved the difficult problem of drainage in the long distance V-arrangement longitudinal gradient tunnel, avoid shield tail department long-term ponding of shield structure machine, can in time discharge the sewage in the tunnel, also can be used for the construction with the outer water purification suction in tunnel in, and this device simple structure, the realization of being convenient for.
The utility model discloses a water pumping and draining device for long distance tunnel further improves and lies in that, the end of the second water pipe far away from the box body is arranged in the ponding in the tunnel, so as to drain the ponding in the tunnel to the box body;
one end of the first water pipe, which is far away from the box body, is led into the sewage pool of the tunnel opening so as to discharge accumulated water in the box body into the sewage pool.
The utility model discloses a drainage device's that takes out water for long distance tunnel further improves and lies in, still including being located the box and installing in the first pump body of the tip that first water pipe corresponds.
The utility model discloses a drainage device's that takes out water in long distance tunnel further improves and lies in, still including installing in the float switch of the first pump body, reaches the settlement elevation through the ponding in the box to open float switch, make the first pump body start-up and discharge the ponding in the box into the effluent water sump.
The utility model discloses a drainage device's that takes out water for long distance tunnel further improvement lies in, and the second pump body is installed to this second water pipe.
The utility model discloses a water pumping and draining device for long distance tunnel further improves and lies in that, the end of the first water pipe far away from the box body is communicated with the water supply device outside the tunnel, so as to pump the clean water outside the tunnel into the box body;
one end of the second water pipe, which is far away from the box body, is communicated to the position to be constructed in the tunnel, so that the purified water in the box body is pumped to the position to be constructed in the tunnel.
The utility model discloses a drainage device's that takes out water for long distance tunnel further improves and lies in, still including being located the box and installing in the first pump body of the tip that first water pipe corresponds.
The utility model discloses a drainage device's that takes out water in long distance tunnel further improvement lies in, still including installing in the float switch of the first pump body, reach the settlement elevation through the water purification in the box to close the float switch, make the first pump body stop from the outside box suction water purification in the tunnel.
The utility model discloses a drainage device's that takes out water for long distance tunnel further improvement lies in, and the second pump body is installed to this second water pipe.
The utility model discloses a drainage device's for long distance tunnel further improvement lies in, this support include the interval set up and correspond a plurality of arc poles of the radian looks adaptation of position with the tunnel, vertical setting and one end and a plurality of vertical poles of arc pole fixed connection and connect the stull between vertical pole and arc pole, the top surface parallel and level of a plurality of vertical poles, this box fixed mounting is in the top of a plurality of vertical poles.
Drawings
Fig. 1 is a schematic view of the usage state of the pumping and drainage device for long-distance tunnels.
Fig. 2 is a front view of the box body part of the pumping and drainage device for long distance tunnel.
Fig. 3 is a perspective view of a support part of the pumping and drainage device for long distance tunnels according to the present invention.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1, the utility model provides a water pumping and draining device for long distance tunnel, through letting in the first water pipe to the effluent water sump outside the tunnel, and let in the second water pipe to the ponding department in the tunnel, in order to discharge the ponding in the tunnel to the box, and then discharge to the effluent water sump from the box, or communicate the first water pipe with the water supply installation outside the tunnel, and let in the second water pipe to the position that waits to be under construction in the tunnel, in order to pump the clear water outside the tunnel to the weight reduction, and then pump to the position that waits to be under construction from the box, can realize the outside discharge of the sewage in the tunnel, also can pump the clear water outside the tunnel inwards, solved the problem of pumping and draining difficulty in long distance V-shaped longitudinal slope tunnel, avoid shield machine's tail department long term ponding, can in time discharge the sewage in the tunnel, also can be used for the construction in the pumping clear water tunnel outside the tunnel, the realization is convenient. The water pumping and draining device for long-distance tunnels according to the present invention will be described with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 is a schematic view of a pumping and draining device for long distance tunnels according to the present invention. The water pumping and draining device for long distance tunnel according to the present invention will be described with reference to fig. 1.
As shown in fig. 1 and fig. 2, the utility model discloses a drainage device for long distance tunnel includes:
a bracket 11 supported at the bottom of the tunnel 21;
a box body 12 horizontally arranged on the top of the bracket 11, wherein one side of the box body 12 is provided with a first connecting port, and the other opposite side of the box body 12 is provided with a second connecting port;
a first water pipe 13 having one end communicating with the first connection port and the other end extending outward of the tunnel 21; and
a second water pipe 14 having one end communicated with the second connection port and the other end disposed in the tunnel 21.
Preferably, a V-shaped slope is formed in the tunnel 21 along the length direction of the tunnel 21, and the box 12 may be disposed at the lowest elevation of the V-shaped slope.
Specifically, the support 11 includes a plurality of arc rods 111 arranged at intervals and matched with the radian of the corresponding position of the tunnel 21, a plurality of vertical rods 112 arranged vertically and fixedly connected with one ends of the arc rods 111, and a cross brace 113 connected between the vertical rods 112 and the arc rods 111, wherein the top surfaces of the vertical rods 112 are flush, and the box body 12 is fixedly installed on the tops of the vertical rods 112.
Preferably, the support 11 is arranged in the tunnel 21 close to the side wall, so as to prevent the box 12 from colliding with the electric locomotive.
As a preferred embodiment of the present invention, one end of the second water pipe 14 away from the box 12 is disposed in the accumulated water in the tunnel 21, so as to drain the accumulated water in the tunnel 21 to the box 12;
the end of the first pipe 13 remote from the tank body 12 opens into the lagoon at the mouth of the tunnel 21 to drain the accumulated water in the tank body 12 into the lagoon.
Further, the pump further comprises a first pump body which is positioned in the box body 12 and is arranged at the corresponding end part of the first water pipe 13.
Specifically, still including installing in the float switch of first pump body, reach the settlement elevation through the ponding in the box 12 to open the float switch, make first pump body start and discharge into the effluent water sump with the ponding in the box 12, overflow in the box 12 with the ponding that prevents that second water pipe 14 from discharging to the box 12 in too much, can be in time through the outside discharge of first pump body.
Preferably, the second water pipe 14 is fitted with a second pump body.
As another preferred embodiment of the present invention, one end of the first water pipe 13 away from the box 12 is connected to a water supply device outside the tunnel 21, so as to pump the clean water outside the tunnel 21 into the box 12;
the end of the second water pipe 14 away from the box body 12 is communicated to the position to be constructed in the tunnel 21, so that the clean water in the box body 12 is pumped to the position to be constructed in the tunnel 21.
Further, the pump further comprises a first pump body which is positioned in the box body 12 and is arranged at the corresponding end part of the first water pipe 13.
Specifically, the pump further comprises a float switch installed on the first pump body, the float switch is turned off when the purified water in the tank body 12 reaches a set level, so that the first pump body stops pumping the purified water from the outside of the tunnel 21 into the tank body 12, and the purified water pumped into the tank body 12 from the first water pipe 13 is prevented from overflowing from the tank body 12 due to excessive purified water.
Preferably, the second water pipe 14 is fitted with a second pump body.
The specific implementation manner of the utility model is as follows:
when accumulated water in the tunnel 21 is difficult to discharge outwards, the second water pipe 14 is communicated to the accumulated water position in the tunnel 21, the first water pipe 13 is communicated into a sewage tank outside the tunnel 21, the accumulated water is pumped to the box body 12 by the second water pipe 14, and when the accumulated water reaches a set elevation, the floating ball switch is turned on, so that the first pump body is started and the accumulated water in the box body 12 is discharged into the sewage tank, and the aim of discharging the accumulated water in the tunnel 21 outwards is fulfilled;
when the construction needs the water in tunnel 21, be linked together first water pipe 13 and the water supply installation outside tunnel 21, lead to second water pipe 14 to the position of waiting to be under construction in tunnel 21, first water pipe 13 is taken out the water purification to in the box 12, when the water purification reaches the settlement elevation, the float switch closes for the first pump body is closed and stops to continue to pump the water purification in the box 12, when the position of waiting to be under construction needs the water, pump the water purification pump in the box 12 to the position of waiting to be under construction through the second pump body and second water pipe 14, thereby realize the mesh of carrying the water purification in tunnel 21.
The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.
Claims (10)
1. A pump drainage apparatus for a long distance tunnel, comprising:
the bracket is erected at the bottom of the tunnel;
the box body is horizontally arranged at the top of the bracket, a first connecting port is formed in one side of the box body, and a second connecting port is formed in the other side, opposite to the box body, of the box body;
the first water pipe is communicated with the first connecting port at one end and extends outwards of the tunnel at the other end; and
and one end of the second water pipe is communicated with the second connecting port, and the other end of the second water pipe is arranged in the tunnel.
2. The suction drainage apparatus for a long distance tunnel according to claim 1, wherein an end of the second water pipe remote from the casing is placed in the accumulated water in the tunnel to drain the accumulated water in the tunnel into the casing;
one end, far away from the box body, of the first water pipe is led into a sewage pool of the tunnel portal, so that accumulated water in the box body is discharged into the sewage pool.
3. The suction drain apparatus for a long distance tunnel according to claim 2, further comprising a first pump body located in the tank body and installed at a corresponding end of the first water pipe.
4. The pump drainage apparatus for a long distance tunnel of claim 3, further comprising a float switch installed at the first pump body to be turned on by the accumulated water in the tank reaching a set level, so that the first pump body is actuated and drains the accumulated water in the tank into the wastewater tank.
5. The drainage apparatus for a long distance tunnel of claim 2, wherein the second water pipe is mounted with a second pump body.
6. The water pumping and draining device for long-distance tunnels according to claim 1, wherein one end of the first water pipe, which is far away from the box body, is communicated with a water supply device outside the tunnel so as to pump clean water outside the tunnel into the box body;
one end of the second water pipe, which is far away from the box body, is communicated to a position to be constructed in the tunnel, so that purified water in the box body is pumped to the position to be constructed in the tunnel.
7. The suction drain apparatus for a long distance tunnel according to claim 6, further comprising a first pump body located in the tank body and installed at a corresponding end of the first water pipe.
8. The pump drain apparatus for long distance tunnels according to claim 7, further comprising a float switch mounted to the first pump body, wherein the float switch is turned off by the purified water in the tank reaching a set level, so that the first pump body stops pumping the purified water from the outside of the tunnel into the tank.
9. The drainage apparatus for a long distance tunnel of claim 6, wherein the second water pipe is mounted with a second pump body.
10. The drainage apparatus for long-distance tunnels according to claim 1, wherein the support comprises a plurality of arc-shaped rods which are arranged at intervals and matched with the radian of the corresponding position of the tunnel, a plurality of vertical rods which are vertically arranged and fixedly connected with the arc-shaped rods at one ends, and cross braces which are connected between the vertical rods and the arc-shaped rods, the top surfaces of the vertical rods are flush, and the box body is fixedly arranged on the tops of the vertical rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020981228.4U CN212535760U (en) | 2020-06-02 | 2020-06-02 | Pumping and draining device for long-distance tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020981228.4U CN212535760U (en) | 2020-06-02 | 2020-06-02 | Pumping and draining device for long-distance tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212535760U true CN212535760U (en) | 2021-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020981228.4U Active CN212535760U (en) | 2020-06-02 | 2020-06-02 | Pumping and draining device for long-distance tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212535760U (en) |
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2020
- 2020-06-02 CN CN202020981228.4U patent/CN212535760U/en active Active
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