CN109989387B - Diversion tunnel structure for hydraulic engineering - Google Patents
Diversion tunnel structure for hydraulic engineering Download PDFInfo
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- CN109989387B CN109989387B CN201910373581.6A CN201910373581A CN109989387B CN 109989387 B CN109989387 B CN 109989387B CN 201910373581 A CN201910373581 A CN 201910373581A CN 109989387 B CN109989387 B CN 109989387B
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- water supply
- flood
- diversion tunnel
- flood discharge
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 126
- 238000004891 communication Methods 0.000 claims description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 238000006424 Flood reaction Methods 0.000 description 4
- 238000003973 irrigation Methods 0.000 description 4
- 230000002262 irrigation Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006872 improvement 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
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/06—Spillways; Devices for dissipation of energy, e.g. for reducing eddies also for lock or dry-dock gates
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
Abstract
The invention discloses a diversion tunnel structure for hydraulic engineering, which has the technical scheme that the diversion tunnel structure comprises a flood discharge channel and a water supply source, wherein the water supply source is communicated with a diversion tunnel body extending towards the flood discharge channel, the diversion tunnel body comprises a flood discharge outlet and a water supply inlet which are communicated with the water supply source, a flood discharge control gate is arranged at the flood discharge outlet, a water supply device for guiding water of the water supply source into the diversion tunnel body is arranged at the water supply inlet, the flood discharge channel is communicated with a flood discharge channel, the other end of the flood discharge channel is communicated with the diversion tunnel body, and the water supply control gate is arranged on the diversion tunnel body and is positioned at one side of the flood discharge channel far away from the water supply source. The tunnel has the advantages of multifunction, reduced comprehensive construction cost and improved cost performance.
Description
Technical Field
The invention relates to the technical field of tunnel engineering, in particular to a diversion tunnel structure for hydraulic engineering.
Background
In order to ensure the safety of the protection object, the excess flood exceeding a certain water level or flow is purposefully distributed in lakes and depressions, or distributed in other rivers, or directly discharged into the sea, or bypasses a protection area and returns to the original river channel at the downstream, which is called flood diversion engineering. The "flood diversion channel" (or "flood diversion channel") may be a type of flood diversion project or may be an integral part of a flood diversion project. The flood diversion tunnel generally consists of a flood diversion gate, a channel, a water delivery tunnel and the like, and only takes the function of flood control and disaster reduction into consideration when the flood diversion tunnel is applied in the engineering world at present, wherein the channel is mostly an open channel which needs to occupy the land. The flood diversion channel is opened and used with low frequency, and is generally opened and used twice a year, even once for more than a year and a decade. The existing application ideas of the flood diversion channel have the defects of single function, more occupied land, large policy processing difficulty (open channel), large investment (land reclamation and tunnel construction) and the like.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a diversion tunnel structure for hydraulic engineering, which has the advantages of multifunction, comprehensive construction cost reduction and cost performance improvement.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a diversion tunnel structure for hydraulic engineering, including flood discharge river course and supply source, the supply source intercommunication has the diversion tunnel body that extends to flood discharge river course direction, the diversion tunnel body is including the flood discharge export and the water supply entry with the supply source intercommunication, flood discharge exit is provided with flood discharge control gate, water supply entry department is provided with the water supply device that is used for leading into the water diversion tunnel body with the water of supply source, flood discharge river course intercommunication has the flood discharge passageway, the other end and the diversion tunnel body intercommunication of flood discharge passageway, be provided with water supply control gate on the diversion tunnel body, water supply control gate is located flood discharge passageway and keeps away from supply source one side.
The invention is further provided with: and a flood interception dam is arranged on the flood-moving river channel and positioned at the downstream of the flood discharge channel, and the flood storage height of the flood interception dam is greater than the height of the flood discharge outlet.
The invention is further provided with: when the communication position of the diversion tunnel body and the water supply source is the highest water level, the water supply device is a water inlet control gate; when the communication position of the diversion tunnel body and the water supply source is the lowest water level, the water supply device is a water suction pump.
The invention is further provided with: and a flood inlet control gate is arranged in the flood discharge channel.
The invention is further provided with: the diversion tunnel body is buried underground.
The invention is further provided with: the flood discharge channel is an underground underdrain or tunnel.
In summary, the invention has the following beneficial effects: the flood-driving river channel is a river which is easy to cause flood in flood season, and the water supply source can be a wider river or a water source such as a lake or a reservoir; in the non-flood season, the flood discharge control gate is closed, the water supply control gate is opened, water of the water supply source can flow into the diversion tunnel body through the water supply device, and then the water of the water supply source is conveyed to a required place through the diversion tunnel body, for example, the water supply for urban life, emergency standby water supply, irrigation and river network ecological water supplement are supplied; and in the flood season, the water supply control gate is closed, the flood discharge control gate is opened, and the flood in the flood discharge channel flows into the diversion tunnel body, finally flows into the water supply source from the flood discharge outlet, so as to play a role in flood diversion and reduce the dangerous situation at the downstream of the flood discharge channel. Therefore, the diversion tunnel body can be used for supplying water at ordinary times, and can also be used for discharging floods when the flood-passing river channel is in flood season, and the diversion tunnel body can respectively bear the functions of supplying water and preventing floods, only one tunnel needs to be cut, so that line resources are saved, occupied land is greatly reduced, meanwhile, line cost is effectively saved, and the cost of removing, digging and filling along the line, depreciation and updating and the like are saved.
Drawings
Fig. 1 is a schematic structural view of a diversion tunnel.
Reference numerals: 1. flood-driving river channels; 11. flood intercepting dams; 2. a water supply source; 3. a diversion tunnel body; 31. a flood discharge outlet; 32. a water supply inlet; 33. a flood discharge control gate; 34. a water supply device; 35. a water supply control gate; 4. a flood discharge channel; 41. flood control gate.
Detailed Description
The invention will now be described in further detail with reference to the drawings and examples. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
Referring to fig. 1, a diversion tunnel structure for hydraulic engineering, including flood diversion river course 1 and supply source 2, supply source 2 intercommunication has the diversion tunnel body 3 that extends to flood diversion river course 1 direction, diversion tunnel body 3 is including the flood discharge export 31 and the water supply entry 32 with supply source 2 intercommunication, flood discharge export 31 department is provided with flood discharge control gate 33, water supply entry 32 department is provided with the water supply device 34 that is used for leading into the water supply source 2 in diversion tunnel body 3, flood diversion river course 1 intercommunication has flood discharge passageway 4, the other end and the diversion tunnel body 3 intercommunication of flood discharge passageway 4, be provided with water supply control gate 35 on the diversion tunnel body 3, water supply control gate 35 is located flood discharge passageway 4 and keeps away from supply source 2 one side.
The flood-driving river channel 1 is a river which is easy to cause flood during flood season, and the water supply source 2 can be a wider river or a water source such as a lake or a reservoir; during non-flood season, the flood discharge control gate 33 is closed, the water supply control gate 35 is opened, water of the water supply source 2 can flow into the diversion tunnel body 3 through the water supply device 34, and then the water of the water supply source 2 is conveyed to a required place through the diversion tunnel body 3, for example, the water supply device is used for supplying urban living water supply, emergency standby water supply, irrigation and river network ecological water supply; and in the flood season, the water supply control gate 35 is closed, the flood discharge control gate 33 is opened, and the flood in the flood discharge channel 4 can flow into the diversion tunnel body 3 and finally flow into the water supply source 2 from the flood discharge outlet 31, so as to play a flood diversion role to alleviate the dangerous situation of the downstream of the flood discharge channel 1. Therefore, the diversion tunnel body 3 can be used for supplying water at ordinary times, and can also be used for discharging floods when the flood discharge river channel 1 is in flood season, and the functions of supplying water and preventing floods are respectively born, only one tunnel needs to be cut, so that line resources are saved, occupied land is greatly reduced, line cost is effectively saved, and the cost of removing, digging and filling along the line, depreciation and updating and the like are saved.
A flood interception dam 11 is arranged on the flood discharge channel 1 and positioned at the downstream of the flood discharge channel 4, and the flood storage height of the flood interception dam 11 is larger than the height of the flood discharge outlet 31. The flood interception dam 11 is beneficial to further relieving dangerous situations at the downstream of the flood discharge channel 1 and further enhancing the flood discharge effect of the flood discharge channel 4 and the diversion tunnel body 3.
When the communication position of the diversion tunnel body 3 and the water supply source 2 is the highest water level, the water supply device 34 is a water inlet control gate, after the water inlet control gate is opened, water of the water supply source 2 directly flows into the diversion tunnel body 3 through the water supply inlet 32, and then the water of the water supply source 2 is conveyed to a required place through the diversion tunnel body 3, for example, urban living water supply, emergency standby water supply, irrigation and river network ecological water supply are supplied, and the flood storage height of the flood interception dam 11 is larger than the height of the flood discharge outlet 31, so that flood on the flood discharge river channel 1 can discharge flood with the diversion tunnel body 3 through the flood discharge channel 4;
When the communication position of the diversion tunnel body 3 and the water supply source 2 is the lowest water level, the water supply device 34 is a water suction pump, water in the water supply source 2 is conveyed into the diversion tunnel body 3 through the water suction pump, and the water of the water supply source 2 is conveyed to a required place through the diversion tunnel body 3, for example, urban living water supply, emergency standby water supply, irrigation and river network ecological water supply are supplied, and the flood storage height of the flood interception dam 11 is larger than the height of the flood discharge outlet 31, so that flood on the flood discharge river channel 1 can discharge flood through the flood discharge channel 4 and the diversion tunnel body 3.
A flood inlet control gate 41 is arranged in the flood discharge channel 4. When the diversion tunnel body 3 bears the water supply task operation, in order to avoid water in the diversion tunnel body 3 flowing from the flood discharge channel 4 to the flood discharge channel 1, the flood inlet control gate 41 is arranged to enable the diversion tunnel body to be in a closed state during water supply and to be in an open state during flood discharge.
The diversion tunnel body 3 is buried underground, and the flood discharge channel 4 is an underground underdrain or tunnel. The method is beneficial to saving the occupied land cost of engineering, further relieves the use influence on occupied land and obviously improves the use benefit.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (1)
1. The utility model provides a diversion tunnel structure for hydraulic engineering, including going Hong Hedao (1) and water supply source (2), characterized by: the water supply source (2) is communicated with a diversion tunnel body (3) extending towards the direction of the water discharge river channel (1), the diversion tunnel body (3) comprises a flood discharge outlet (31) and a water supply inlet (32) which are communicated with the water supply source (2), a flood discharge control gate (33) is arranged at the flood discharge outlet (31), a water supply device (34) used for guiding water of the water supply source (2) into the diversion tunnel body (3) is arranged at the water supply inlet (32), a flood discharge channel (4) is communicated with the row Hong Hedao, the other end of the flood discharge channel (4) is communicated with the diversion tunnel body (3), a water supply control gate (35) is arranged on the diversion tunnel body (3), and the water supply control gate (35) is arranged on one side of the flood discharge channel (4) far away from the water supply source (2);
A flood interception dam (11) is arranged on the row Hong Hedao (1) and positioned at the downstream of the flood discharge channel (4), and the flood storage height of the flood interception dam (11) is greater than the height of the flood discharge outlet (31);
When the communication part of the diversion tunnel body (3) and the water supply source (2) is the highest water level, the water supply device (34) is a water inlet control gate; when the communication part of the diversion tunnel body (3) and the water supply source (2) is the lowest water level, the water supply device (34) is a water suction pump;
A flood inlet control gate (41) is arranged in the flood discharge channel (4);
The row Hong Hedao (1) is a river which is easy to cause flood during flood season, and the water supply source (2) is a wider river; in a non-flood season, the flood discharge control gate (33) is closed, the water supply control gate (35) is opened, water from the water supply source (2) flows into the diversion tunnel body (3) through the water supply device (34), and then the water from the water supply source (2) is conveyed to a required place through the diversion tunnel body (3) for supplying water for town life; during flood season, the water supply control gate (35) is closed, the flood discharge control gate (33) is opened, and flood in the row Hong Hedao (1) flows into the diversion tunnel body (3) through the flood discharge channel (4) and finally flows into the water supply source (2) from the flood discharge outlet (31);
the diversion tunnel body (3) is buried underground;
the flood discharge channel (4) is an underground underdrain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910373581.6A CN109989387B (en) | 2019-05-06 | 2019-05-06 | Diversion tunnel structure for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910373581.6A CN109989387B (en) | 2019-05-06 | 2019-05-06 | Diversion tunnel structure for hydraulic engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109989387A CN109989387A (en) | 2019-07-09 |
| CN109989387B true CN109989387B (en) | 2024-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910373581.6A Active CN109989387B (en) | 2019-05-06 | 2019-05-06 | Diversion tunnel structure for hydraulic engineering |
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| Country | Link |
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| CN (1) | CN109989387B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410130A (en) * | 2013-08-13 | 2013-11-27 | 中国水电顾问集团成都勘测设计研究院 | Multi-purpose tunnel arrangement structure |
| CN106759764A (en) * | 2016-11-25 | 2017-05-31 | 杭州河口水利科技有限公司 | A kind of method and system of multi-functional underground floodway |
| CN206721845U (en) * | 2017-03-07 | 2017-12-08 | 中国电建集团中南勘测设计研究院有限公司 | A kind of diversion tunnel |
| CN209975486U (en) * | 2019-05-06 | 2020-01-21 | 温州市瓯江引水发展有限公司 | Diversion tunnel structure for hydraulic engineering |
-
2019
- 2019-05-06 CN CN201910373581.6A patent/CN109989387B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410130A (en) * | 2013-08-13 | 2013-11-27 | 中国水电顾问集团成都勘测设计研究院 | Multi-purpose tunnel arrangement structure |
| CN106759764A (en) * | 2016-11-25 | 2017-05-31 | 杭州河口水利科技有限公司 | A kind of method and system of multi-functional underground floodway |
| CN206721845U (en) * | 2017-03-07 | 2017-12-08 | 中国电建集团中南勘测设计研究院有限公司 | A kind of diversion tunnel |
| CN209975486U (en) * | 2019-05-06 | 2020-01-21 | 温州市瓯江引水发展有限公司 | Diversion tunnel structure for hydraulic engineering |
Non-Patent Citations (1)
| Title |
|---|
| 覃壮恩 ; 周D ; 邓良超 ; .深化技术研究,创造泄洪洞施工新技术.中国三峡.2013,(第07期),全文. * |
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| CN109989387A (en) | 2019-07-09 |
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