CN111335945A - Tunnel accumulated water discharge device and method - Google Patents
Tunnel accumulated water discharge device and method Download PDFInfo
- Publication number
- CN111335945A CN111335945A CN202010217970.2A CN202010217970A CN111335945A CN 111335945 A CN111335945 A CN 111335945A CN 202010217970 A CN202010217970 A CN 202010217970A CN 111335945 A CN111335945 A CN 111335945A
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- drainage
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 122
- 238000000034 method Methods 0.000 title claims description 5
- 239000002699 waste material Substances 0.000 claims abstract description 27
- 230000002457 bidirectional effect Effects 0.000 claims description 6
- 239000008213 purified water Substances 0.000 claims description 3
- 239000010865 sewage Substances 0.000 description 3
- 241001233242 Lontra Species 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F16/00—Drainage
- E21F16/02—Drainage of tunnels
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Sewage (AREA)
Abstract
The invention relates to the technical field of tunnel drainage and discloses a tunnel accumulated water drainage device. This tunnel ponding eduction gear, including oral siphon, drainage channel, main drainage system and supplementary drainage system, drainage channel one end is linked together with the oral siphon, and the other end is linked together with supplementary drainage system, main drainage system includes main drain pipe, main water pump and main waste pipe of arranging, drainage channel is stretched into to main drain pipe one end, and the other end is linked together through main water pump and main waste pipe of arranging, main drain pipe stretches into drainage channel's part and erects in the drainage channel center and be provided with a plurality of small openings. This tunnel ponding eduction gear can carry out the drainage through supplementary drainage system when ponding is not many at ordinary times, when ponding is more because of reasons such as rainwater, can be through opening main drainage system for the drainage.
Description
Technical Field
The invention relates to the technical field of tunnel drainage, in particular to a tunnel accumulated water drainage device.
Background
At present, in present traffic highway type, because the topography needs, the highway is often established on the bridge or in the tunnel, make things convenient for people to go and go out, be favorable to the traffic, but often can meet the problem of ponding because of the topography reason in the tunnel, in case ponding is too deep, can cause the highway vehicle in the tunnel to be unable to go, can cause the influence to the vehicle of passing, delay people's formation, however one of the reason of current tunnel ponding is because the rainfall is too big leads to the drainage channel to be in the saturated condition, can not in time discharge ponding, lead to the ponding deepening in the tunnel.
Disclosure of Invention
The invention aims to provide a tunnel accumulated water discharge device, which can accelerate the discharge of accumulated water when a water discharge channel is in a saturated state.
The invention discloses a tunnel accumulated water discharge device which comprises a water inlet pipe, a water discharge channel, a main water discharge system and an auxiliary water discharge system, wherein one end of the water discharge channel is communicated with the water inlet pipe, the other end of the water discharge channel is communicated with the auxiliary water discharge system, the main water discharge system comprises a main water discharge pipe, a main water pump and a main waste discharge pipe, one end of the main water discharge pipe extends into the water discharge channel, the other end of the main water discharge pipe is communicated with the main waste discharge pipe through the main water pump, and the part of the main water discharge pipe extending into the water discharge channel is erected in the center of the water discharge channel and is.
Preferably, the main water pump is a two-way pump, a first valve is connected to the main waste discharge pipe, a water supply pipe is connected between the first valve and the main water pump, and a second valve is arranged on the water supply pipe.
Preferably, assist drainage system including assisting the drain pipe, assisting the water pump and assisting the pipe of wasting discharge, the one end that access pipe was kept away from to drainage channel is provided with the drainage chamber and corresponds the drainage chamber and is provided with the opening, assist the drain pipe and extend in the bottom of drainage chamber, it is linked together with assisting the drain pipe through assisting the water pump to assist the pipe of wasting discharge.
Preferably, a support plate is arranged on the upper portion of the inner wall of the drainage chamber, and the main water pump is mounted on the support plate.
Preferably, the auxiliary drain pipe is disposed upward at an end portion of the drain chamber.
Preferably, the bottom of the drainage channel is provided with an inclined plate, the inclined plate inclines downwards towards one end of the drainage chamber, and a waste storage barrel is arranged in the drainage chamber corresponding to the opening.
Preferably, the inclination angle of the inclined plate is 15 to 25 °.
Preferably, a plurality of connecting blocks are arranged at the top of the inner wall of the drainage channel, a supporting ring is fixed at the bottom of each connecting block, and the main drainage pipe is erected on the supporting ring.
The invention also discloses a drainage method adopting the accumulated water drainage device for the tunnel, which comprises the following steps:
when the water quantity is small, an auxiliary drainage system is adopted for drainage;
when the water quantity is large and the auxiliary drainage system cannot drain water in time, a main water pump of the main drainage system is started to drain water through the main drainage system.
Preferably, the main water pump is a bidirectional pump, a first valve is connected to the main waste discharge pipe, a water supply pipe is connected between the first valve and the main water pump, and a second valve is arranged on the water supply pipe;
when the main drainage system drains normally, the second valve is closed, the first valve is opened, the main water pump (12) runs in the positive direction, and accumulated water is pumped into the main drainage waste pipe from the main drainage pipe and is sent out;
when the leaking hole needs to be cleaned, the first valve is closed, the second valve is opened, the main water pump runs reversely, the purified water is reversely pumped into the main drainage pipe from the water supply pipe, the leaking hole is backflushed, and the blocked leaking hole is flushed.
The invention has the beneficial effects that: this tunnel ponding eduction gear can carry out the drainage through assisting drainage system when ponding is not many at ordinary times, when ponding is more because of reasons such as rainwater, can be through opening main drainage system for the drainage.
Drawings
FIG. 1 is a schematic cross-sectional view of a drain structure according to the present invention;
FIG. 2 is an enlarged view of the structure of area A in FIG. 1 according to the present invention;
FIG. 3 is a schematic side sectional view of the main drain pipe structure of the present invention.
Reference numerals: 1. a water inlet pipe; 2. mounting grooves; 3. a screen plate; 4. a drainage channel; 5. connecting blocks; 6. a support ring; 7. a main drain pipe; 8. a leak hole; 9. a sloping plate; 10. a drain chamber; 11. a support plate; 12. a main water pump; 13. a waste storage barrel; 14. a main waste discharge pipe; 15. a first valve; 16. a water supply pipe; 17. a second valve; 18. an opening; 19. an auxiliary water pump; 20. an auxiliary drain pipe; 21. and (5) auxiliary waste discharge pipes.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1, the accumulated water discharge device for the tunnel of the present invention includes a water inlet pipe 1, a water discharge passage 4, a main water discharge system and an auxiliary water discharge system, wherein one end of the water discharge passage 4 is communicated with the water inlet pipe 1, the other end of the water discharge passage 4 is communicated with the auxiliary water discharge system, the main water discharge system includes a main water discharge pipe 7, a main water pump 12 and a main waste discharge pipe 14, one end of the main water discharge pipe 7 extends into the water discharge passage 4, the other end of the main water discharge pipe is communicated with the main waste discharge pipe 14 through the main water pump 12, and a part of the main water discharge pipe 7 extending into the water discharge passage 4 is erected in the center of the water.
The accumulated water enters the drainage channel 4 through the water inlet pipe 1, and under the conventional condition, the water amount is less and the accumulated water is discharged through the auxiliary drainage system connected to the other end of the drainage channel 4; when the water quantity is large and the auxiliary drainage system cannot drain water in time, the main water pump 12 of the main drainage system can be started, accumulated water is pumped out from the drainage channel 4 through the main drainage pipe 7, and therefore drainage efficiency is accelerated. The main drainage pipe 7 is erected in the center of the drainage channel 4, so that adverse effects on drainage of the auxiliary drainage system at ordinary times can be avoided.
When main drainage system opened, ponding was through leak 8 entering main drain pipe 7, and main drain pipe 7 sets up in the central point of drainage channel 4 and puts, consequently, as preferred embodiment, leak 8 has all been seted up on main drain pipe 7's the week, and leak 8 is the multirow setting along main drain pipe 7 axial, can increase the discharge amount of ponding. The leak holes 8 are equal in size, and the distances between two adjacent leak holes 8 are equal.
After the sewage draining device is used for a period of time, the drain hole 8 can be blocked by solid sewage, in order to conveniently clean the sewage blocked by the drain hole 8, the main water pump 12 is a bidirectional pump, the main waste draining pipe 14 is connected with a first valve 15, a water feeding pipe 16 is connected between the first valve 15 and the main water pump 12, and a second valve 17 is arranged on the water feeding pipe 16. When the main drainage system drains normally, the second valve 17 is closed, the first valve 15 is opened, the bidirectional pump runs in the positive direction, and accumulated water is pumped into the main drainage waste pipe 14 from the main drainage pipe 7 and is sent out; when the leakage hole 8 needs to be cleaned, the first valve 15 is closed, the second valve 17 is opened, the bidirectional pump runs reversely, the purified water is reversely pumped into the main drainage pipe 7 from the water supply pipe 16, the leakage hole 8 is backflushed, and the blocked leakage hole 8 is flushed.
It can refer to current drainage system design to assist drainage system, as in the embodiment shown in fig. 1 and 2, assist drainage system including assist drain pipe 20, assist water pump 19 and assist waste pipe 21, the one end that inlet tube 1 was kept away from to drain passage 4 is provided with drain chamber 10 and corresponds drain chamber 10 and is provided with opening 18, assist drain pipe 20 and extend in the bottom of drain chamber 10, assist waste pipe 21 and assist drain pipe 20 to be linked together through assisting water pump 19. After entering the drainage channel 4, the accumulated water is drained into the drainage chamber 10 through the opening 18, and is pumped into the auxiliary drainage pipe 21 through the auxiliary drainage pipe 20 by the auxiliary water pump 19 to be drained, and the auxiliary drainage pipe 21 can be connected with the main drainage pipe 14 at the rear section to drain the accumulated water uniformly. The auxiliary drain pipe 20 is preferably disposed upward at the end of the drain chamber 10 to reduce the entrance of contaminants.
A certain spare space can be formed at the upper part of the drain chamber 10, in order to make full use of the space, a support plate 11 is arranged at the upper part of the inner wall of the drain chamber 10, and the main water pump 12 is arranged on the support plate 11. The main water pump 12 is installed at the position, so that the occupied area of the whole device can be reduced to a certain degree, and the construction amount is reduced.
The long-term accumulation of filth also is the unable timely exhaust reason of tunnel ponding in the drainage system, for reducing the filth and getting into drainage system, can mounting groove 2 has been seted up at the top of oral siphon 1, is provided with otter board 3 in the mounting groove 2, and as first layer protection, otter board 3 can choose for use materials such as stainless steel, synthetic plastics that excel in, concrete. Further, in order to facilitate cleaning of dirt in the drainage system, an inclined plate 9 is arranged at the bottom of the drainage channel 4, the inclined plate 9 inclines downwards towards one end of the drainage chamber 10, a waste storage barrel 13 is arranged in the drainage chamber 10 corresponding to the opening 18, and dirt in accumulated water is collected through the waste storage barrel 13 after being discharged from the inclined plate 9 along with accumulated water, so that regular cleaning is facilitated, the problem of blockage caused by influence on drainage due to accumulation in the drainage pipe is solved, the inclination angle of the inclined plate 9 ranges from 15 degrees to 25 degrees, and the inclined plate is optimal at 20 degrees.
The main drainage pipe 7 is erected at the central position of the drainage channel 4, and specifically, modes such as lower support, upper suspension, two-end fixation and the like can be adopted, as shown in the embodiment shown in fig. 1, the top of the inner wall of the drainage channel 4 is provided with a plurality of connecting blocks 5, the bottom of each connecting block 5 is fixed with a support ring 6, and the main drainage pipe 7 is erected on the support ring 6. The main drainage pipe 7 is installed through this support ring 6, and can avoid affecting the normal drainage of the lower inclined plate 9 thereof.
Claims (10)
1. Tunnel ponding eduction gear, its characterized in that, including oral siphon (1), drainage channel (4), main drainage system and supplementary drainage system, drainage channel (4) one end is linked together with oral siphon (1), and the other end is linked together with supplementary drainage system, main drainage system includes main drain pipe (7), main water pump (12) and main waste pipe (14) of arranging, drainage channel (4) are stretched into to main drain pipe (7) one end, and the other end is linked together through main water pump (12) and main waste pipe (14) of arranging, the part that main drain pipe (7) stretched into drainage channel (4) is erect in drainage channel (4) center and is provided with a plurality of small openings (8).
2. The tunnel ponding drainage device of claim 1, characterized in that: the main water pump (12) is a bidirectional pump, a first valve (15) is connected to the main waste discharge pipe (14), a water delivery pipe (16) is connected between the first valve (15) and the main water pump (12), and a second valve (17) is arranged on the water delivery pipe (16).
3. The tunnel ponding drainage device of claim 1, characterized in that: assist drainage system including assisting drain pipe (20), assisting water pump (19) and assisting waste pipe (21), the one end that inlet tube (1) was kept away from in drainage channel (4) is provided with drainage chamber (10) and corresponds drainage chamber (10) and is provided with opening (18), assist drain pipe (20) and extend in the bottom of drainage chamber (10), it is linked together through assisting water pump (19) and assisting drain pipe (20) to assist waste pipe (21).
4. The tunnel ponding drainage device of claim 3, characterized in that: a supporting plate (11) is arranged on the upper portion of the inner wall of the drainage chamber (10), and the main water pump (12) is installed on the supporting plate (11).
5. The tunnel ponding drainage device of claim 3, characterized in that: the bottom of drainage channel (4) is provided with swash plate (9), swash plate (9) one end downward sloping towards drain chamber (10), the position that corresponds opening (18) in drain chamber (10) is provided with waste material containing barrel (13).
6. The tunnel ponding drainage device of claim 5, characterized in that: the inclination angle of the inclined plate (9) is 15-25 degrees.
7. The tunnel ponding drainage device of claim 1 or 5, characterized in that: the drainage channel is characterized in that a plurality of connecting blocks (5) are arranged at the top of the inner wall of the drainage channel (4), a supporting ring (6) is fixed at the bottom of each connecting block (5), and a main drainage pipe (7) is erected on each supporting ring (6).
8. The tunnel ponding drainage device of claim 1, characterized in that: the water-saving device is characterized in that leakage holes (8) are formed in the circumferential direction of the main drainage pipe (7), and the leakage holes (8) are arranged in a plurality of rows along the axial direction of the main drainage pipe (7).
9. The drainage method using the tunnel accumulated water drainage device according to claim 1, characterized in that:
when the water quantity is small, an auxiliary drainage system is adopted for drainage;
when the water quantity is large and the auxiliary drainage system cannot drain water in time, a main water pump (12) of the main drainage system is started to drain water through the main drainage system.
10. A method of draining water according to claim 9, wherein: the main water pump (12) is a bidirectional pump, a first valve (15) is connected to the main waste discharge pipe (14), a water delivery pipe (16) is connected between the first valve (15) and the main water pump (12), and a second valve (17) is arranged on the water delivery pipe (16);
when the main drainage system drains normally, the second valve (17) is closed, the first valve (15) is opened, the main water pump (12) runs in the positive direction, and accumulated water is pumped into the main drainage waste pipe (14) from the main drainage pipe (7) and is sent out;
when the leakage hole (8) needs to be cleaned, the first valve (15) is closed, the second valve (17) is opened, the main water pump (12) runs reversely, purified water is reversely pumped into the main drainage pipe (7) from the water supply pipe (16) to backflush the leakage hole (8), and the blocked leakage hole (8) is flushed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010217970.2A CN111335945B (en) | 2020-03-25 | 2020-03-25 | Tunnel accumulated water drainage device and drainage method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010217970.2A CN111335945B (en) | 2020-03-25 | 2020-03-25 | Tunnel accumulated water drainage device and drainage method |
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| Publication Number | Publication Date |
|---|---|
| CN111335945A true CN111335945A (en) | 2020-06-26 |
| CN111335945B CN111335945B (en) | 2022-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010217970.2A Active CN111335945B (en) | 2020-03-25 | 2020-03-25 | Tunnel accumulated water drainage device and drainage method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113599888A (en) * | 2021-06-25 | 2021-11-05 | 广州市设计院集团有限公司 | Flushing system and flushing method for blind ditch |
| CN113700115A (en) * | 2021-09-06 | 2021-11-26 | 中铁四局集团路桥工程有限公司 | Suspension protection construction method for municipal drainage closed conduit steel pipe transformation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101725369A (en) * | 2008-10-16 | 2010-06-09 | 牡丹江电业局 | Automatic drainage system for cable tunnel |
| CN105971666A (en) * | 2016-06-12 | 2016-09-28 | 安徽兴宇轨道装备有限公司 | Sewage suction device for channel tunneling machine |
| CN206635645U (en) * | 2017-04-07 | 2017-11-14 | 河海大学 | A kind of drainage arrangement applied on bridge |
| CN208500644U (en) * | 2018-06-15 | 2019-02-15 | 中铁十二局集团第二工程有限公司 | A kind of environment-friendly type subway construction drainage system |
| CN209324424U (en) * | 2018-12-26 | 2019-08-30 | 崔亮 | A kind of exclusion tunnel water collecting device |
| CN211777593U (en) * | 2020-03-25 | 2020-10-27 | 中国十九冶集团有限公司 | Accumulated water discharge device for tunnel |
-
2020
- 2020-03-25 CN CN202010217970.2A patent/CN111335945B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101725369A (en) * | 2008-10-16 | 2010-06-09 | 牡丹江电业局 | Automatic drainage system for cable tunnel |
| CN105971666A (en) * | 2016-06-12 | 2016-09-28 | 安徽兴宇轨道装备有限公司 | Sewage suction device for channel tunneling machine |
| CN206635645U (en) * | 2017-04-07 | 2017-11-14 | 河海大学 | A kind of drainage arrangement applied on bridge |
| CN208500644U (en) * | 2018-06-15 | 2019-02-15 | 中铁十二局集团第二工程有限公司 | A kind of environment-friendly type subway construction drainage system |
| CN209324424U (en) * | 2018-12-26 | 2019-08-30 | 崔亮 | A kind of exclusion tunnel water collecting device |
| CN211777593U (en) * | 2020-03-25 | 2020-10-27 | 中国十九冶集团有限公司 | Accumulated water discharge device for tunnel |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113599888A (en) * | 2021-06-25 | 2021-11-05 | 广州市设计院集团有限公司 | Flushing system and flushing method for blind ditch |
| CN113599888B (en) * | 2021-06-25 | 2022-06-07 | 广州市设计院集团有限公司 | Flushing system and flushing method for blind ditch |
| CN113700115A (en) * | 2021-09-06 | 2021-11-26 | 中铁四局集团路桥工程有限公司 | Suspension protection construction method for municipal drainage closed conduit steel pipe transformation |
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| CN111335945B (en) | 2022-07-01 |
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