CN111188321A - Water inlet quick gate vent structure - Google Patents
Water inlet quick gate vent structure Download PDFInfo
- Publication number
- CN111188321A CN111188321A CN202010032105.0A CN202010032105A CN111188321A CN 111188321 A CN111188321 A CN 111188321A CN 202010032105 A CN202010032105 A CN 202010032105A CN 111188321 A CN111188321 A CN 111188321A
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- China
- Prior art keywords
- dam body
- gate
- air hole
- communicated
- horizontal air
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 238000012423 maintenance Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 230000007306 turnover Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B9/00—Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
- E02B9/02—Water-ways
- E02B9/06—Pressure galleries or pressure conduits; Galleries specially adapted to house pressure conduits; Means specially adapted for use therewith, e.g. housings, valves, gates
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- 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
- E02B8/04—Valves, slides, or the like; Arrangements therefor; Submerged sluice gates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Barrages (AREA)
Abstract
The invention discloses a rapid gate vent structure of a water inlet, which comprises a dam body; a group of gate wells are arranged on the maintenance platform on the top surface of the dam body along the length direction of the dam body, and each gate well is communicated with a tunnel at the bottom of the dam body; a door head is arranged above the joint of the downstream surface of the gate well and the tunnel; a transverse gallery horizontally arranged along the length direction of the dam body is arranged on the downstream side of each gate well on the maintenance platform; the bottom of each transverse gallery is provided with a group of vertical air holes; the lower end of the vertical air hole is communicated with the top of the tunnel on the downstream side of the door head; horizontal air holes are formed in the downstream side of the transverse gallery at the upper end of each vertical air hole; the horizontal air holes are communicated with the downstream surface of the dam body. The invention effectively reduces the wind speed on the maintenance platform when the quick gate of the water inlet is closed, ensures the safety of operators and overcomes the defects of the prior art.
Description
Technical Field
The invention relates to a rapid gate vent structure for a water inlet, and belongs to the technical field of metal structures of hydraulic and hydroelectric engineering.
Background
At present, to the quick gate of water inlet, its air vent extends to top maintenance platform and atmosphere intercommunication from downstream side lintel bottom, its top maintenance platform need set up the guardrail protection around the air vent, this can influence the traffic sometimes, and when the quick gate of water inlet moved water and closed, the air passes through top maintenance platform business turn over gas port and flows in the air vent, this is not big to the drill way size, the lower quick gate of water inlet of running water head, the wind speed of top maintenance platform business turn over gas port is little, it is little to the operation personnel safety influence on the top maintenance platform, but big to the gate drill way size, the high quick gate of water inlet of running water head, the wind speed of top maintenance platform business turn over gas port is great, can cause harm to operation personnel's safety, so, current technique is still perfect inadequately, be waited to further improve.
Disclosure of Invention
The invention aims to provide a vent structure of a quick water inlet gate, which is used for effectively reducing the wind speed on an overhaul platform when the quick water inlet gate is closed by flowing water, so that the safety of operators is ensured and the defects in the prior art are overcome.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention relates to a rapid water inlet gate vent structure, which comprises a dam body; a group of gate wells are arranged on the maintenance platform on the top surface of the dam body along the length direction of the dam body, and each gate well is communicated with a tunnel at the bottom of the dam body; a door head is arranged above the joint of the downstream surface of the gate well and the tunnel; a transverse gallery horizontally arranged along the length direction of the dam body is arranged on the downstream side of each gate well on the maintenance platform; the bottom of each transverse gallery is provided with a group of vertical air holes; the lower end of the vertical air hole is communicated with the top of the tunnel on the downstream side of the door head; horizontal air holes are formed in the downstream side of the transverse gallery at the upper end of each vertical air hole; the horizontal air holes are communicated with the downstream surface of the dam body.
In the above-mentioned water inlet quick gate vent structure, the horizontal corridor is a gate-shaped structure with a circular arc-shaped top surface and a planar bottom surface, and two ends of the horizontal corridor are communicated with the atmosphere.
In the vent structure of the rapid water inlet gate, two ends of the horizontal air hole are both provided with a horn mouth with a rounded corner; the position of the horizontal air hole along the length direction of the dam body corresponds to the position of the vertical air hole.
In the structure of the water inlet quick gate vent hole, a vertical air pipe is arranged in the vertical air hole; a horizontal air pipe is arranged in the horizontal air hole.
In the above-mentioned quick gate vent structure of water inlet, horizontal trachea both ends are the horn mouth.
Compared with the prior art, the vent hole of the rapid water inlet gate is communicated with the atmosphere through the transverse gallery and the horizontal air hole of the overhaul platform at the top of the dam body, the overhaul platform at the top is of a flat and closed structure, traffic is not influenced, field personnel can walk conveniently, air is supplemented to the vertical air hole through the transverse gallery and the horizontal air hole when the rapid water inlet gate is closed by flowing water, the air enters through the transverse sides and the downstream side of the lower part of the overhaul platform at the top, no air flow interference influence is caused by operating personnel at the overhaul platform at the top, and the safety of the operating personnel is effectively guaranteed; in addition, the top of the transverse gallery is in a circular arc or arch shape, which is beneficial to air circulation.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural diagram of the present invention.
The figures are labeled as follows: 1-dam body, 2-maintenance platform, 3-gate well, 4-tunnel, 5-lintel, 6-transverse gallery, 7-vertical air hole, 8-horizontal air hole, 9-arc surface, 10-plane, 11-bell mouth, 12-vertical air pipe and 13-horizontal air pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
The invention relates to a rapid gate vent structure of a water inlet, which comprises a dam body 1 as shown in figure 1; a group of gate wells 3 arranged along the length direction of the dam body 1 are arranged on the maintenance platform 2 on the top surface of the dam body 1, and each gate well 3 is communicated with a tunnel 4 at the bottom of the dam body; a door lintel 5 is arranged above the joint of the downstream surface of the gate well 3 and the tunnel 4; the method is characterized in that: the downstream side of each gate well 3 on the maintenance platform 2 is provided with a transverse gallery 6 which is horizontally arranged along the length direction of the dam body 1; the bottom of each transverse gallery 6 is provided with a group of vertical air holes 7; the lower end of the vertical air hole 7 is communicated with the top of the tunnel 4 at the downstream side of the door lintel 5; the downstream side of the transverse gallery 6 at the upper end of each vertical air hole 7 is provided with a horizontal air hole 8; the horizontal air hole 8 is communicated with the downstream surface of the dam body 1. The transverse gallery 6 is a portal structure with a circular arc surface 9 on the top surface and a plane 10 on the bottom surface, and two ends of the transverse gallery 6 are communicated with the atmosphere. The two ends of the horizontal air hole 8 are both provided with a horn mouth 11 with round corners; the position of the horizontal air hole 8 along the length direction of the dam body 1 corresponds to the position of the vertical air hole 7. As shown in fig. 2, in order to achieve better use effect, a vertical air pipe 12 can be arranged in the vertical air hole 7, and a horizontal air pipe 13 can be arranged in the horizontal air hole 8; the two ends of the horizontal air pipe 13 are made into bellmouths 11.
Example 1
For example, as shown in FIG. 1, a transverse gallery 6 is provided below the inspection platform 2 at the top of the downstream side of the lock well 3; the transverse gallery 6 is a top arc surface 9, and the lower part is a plane 10; the transverse gallery 6 is communicated with the atmosphere through air inlet and outlet holes at two ends and a horizontal air hole 8 at the downstream side; the transverse gallery 6 is led to the bottom of the downstream side of the door lintel 5 through a row of vertical air holes 7 arranged at the bottom and is communicated with the tunnel 4; the two ends of the horizontal air hole 8 are rounded to form a bell mouth 11.
Example 2
The difference between this example and example 1 is that, as shown in fig. 2, the vertical air holes 7 are replaced by vertical air pipes 12 pre-buried in the dam body 1; a horizontal air pipe 13 pre-buried in the dam body 1 replaces a horizontal air hole 8; both ends of the horizontal air pipe 13 are bell mouths 11. The rest is the same as in example 1.
The vent hole of the rapid water inlet gate is communicated with the atmosphere through the transverse gallery and the horizontal air hole of the overhaul platform at the top of the dam body, the overhaul platform at the top is of a flat and closed structure, the traffic is not influenced, the personnel in the field can walk conveniently, and when the rapid water inlet gate is closed by flowing water, air is supplied to the vertical air hole through the transverse gallery and the horizontal air hole, the air enters through the transverse two sides and the downstream side of the lower part of the overhaul platform at the top, so that no air flow interference influence is caused by the operation personnel at the overhaul platform at the top, and the safety of the operation personnel is effectively guaranteed; in addition, the top of the transverse gallery is in a circular arc or arch shape, which is beneficial to air circulation.
Claims (5)
1. A rapid gate vent structure for a water inlet comprises a dam body (1); a group of gate wells (3) arranged along the length direction of the dam body (1) are arranged on the maintenance platform (2) on the top surface of the dam body (1), and each gate well (3) is communicated with a tunnel (4) at the bottom of the dam body; a door lintel (5) is arranged above the joint of the downstream surface of the gate well (3) and the tunnel (4); the method is characterized in that: a transverse gallery (6) which is horizontally arranged along the length direction of the dam body (1) is arranged on the downstream side of each gate well (3) on the overhaul platform (2); the bottom of each transverse gallery (6) is provided with a group of vertical air holes (7); the lower end of the vertical air hole (7) is communicated with the top of the tunnel (4) on the downstream side of the door lintel (5); horizontal air holes (8) are formed in the downstream side of the transverse gallery (6) at the upper end of each vertical air hole (7); the horizontal air holes (8) are communicated with the downstream surface of the dam body (1).
2. The rapid gate vent structure for water inlets according to claim 1, wherein: the transverse gallery (6) is of a door-shaped structure with a top surface being a circular arc surface (9) and a bottom surface being a plane (10), and two ends of the transverse gallery (6) are communicated with the atmosphere.
3. The rapid gate vent structure for water inlets according to claim 1, wherein: both ends of the horizontal air hole (8) are provided with a horn mouth (11) with a rounded corner; the position of the horizontal air hole (8) along the length direction of the dam body (1) corresponds to the position of the vertical air hole (7).
4. The rapid gate vent structure for water inlets according to claim 3, wherein: a vertical air pipe (12) is arranged in the vertical air hole (7); a horizontal air pipe (13) is arranged in the horizontal air hole (8).
5. The rapid gate vent structure for water inlets according to claim 4, wherein: and two ends of the horizontal air pipe (13) are both flared openings (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010032105.0A CN111188321B (en) | 2020-01-13 | 2020-01-13 | Quick gate vent structure of water inlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010032105.0A CN111188321B (en) | 2020-01-13 | 2020-01-13 | Quick gate vent structure of water inlet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111188321A true CN111188321A (en) | 2020-05-22 |
| CN111188321B CN111188321B (en) | 2024-06-25 |
Family
ID=70708160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010032105.0A Active CN111188321B (en) | 2020-01-13 | 2020-01-13 | Quick gate vent structure of water inlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111188321B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113174905A (en) * | 2021-06-03 | 2021-07-27 | 黄河勘测规划设计研究院有限公司 | Gate vent with overhaul function |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2132463A1 (en) * | 1994-09-20 | 1996-03-21 | John Fletcher Hipwell | Fish Lift Elevator |
| JPH1161786A (en) * | 1997-08-18 | 1999-03-05 | Nakamura Kensetsu Kk | Vacuum type fish way |
| JP2013127162A (en) * | 2011-12-19 | 2013-06-27 | Torao Inoue | Device for lifting and discharging deep part water of dam lake |
| CN203924012U (en) * | 2014-07-07 | 2014-11-05 | 中国电建集团成都勘测设计研究院有限公司 | Weep hole dam segment structure |
| CN205088652U (en) * | 2015-11-11 | 2016-03-16 | 中国电建集团中南勘测设计研究院有限公司 | Power station gate erects shaft intake structure |
| CN206298882U (en) * | 2016-11-01 | 2017-07-04 | 中国电建集团华东勘测设计研究院有限公司 | It is a kind of reduce gate shaft surge and passage wind speed arrangement |
| CN206928255U (en) * | 2017-05-16 | 2018-01-26 | 中国电建集团成都勘测设计研究院有限公司 | The maintenance arrangement of the permanent plug of induced joint diversion tunnel |
| CN207484437U (en) * | 2017-10-11 | 2018-06-12 | 中国电建集团贵阳勘测设计研究院有限公司 | Inclined steel pipe type ventilation structure of down-the-hole plane gate |
| KR20180106365A (en) * | 2017-03-20 | 2018-10-01 | 이형덕 | Fishway system for dam construction |
| CN109183742A (en) * | 2018-10-17 | 2019-01-11 | 中国电建集团贵阳勘测设计研究院有限公司 | Improved method and structure of flat down-the-hole gate vent pipe |
| CN109577290A (en) * | 2018-12-21 | 2019-04-05 | 中国电建集团贵阳勘测设计研究院有限公司 | Emptying system suitable for high dam reservoir |
| CN109667247A (en) * | 2018-12-21 | 2019-04-23 | 中国电建集团贵阳勘测设计研究院有限公司 | High dam emptying system |
| CN209082457U (en) * | 2018-10-17 | 2019-07-09 | 中国电建集团贵阳勘测设计研究院有限公司 | Ventilation pipe structure of flat down-the-hole gate |
| KR20190118473A (en) * | 2018-04-10 | 2019-10-18 | 주식회사 진원산업 | water gate |
| CN212000957U (en) * | 2020-01-13 | 2020-11-24 | 中国电建集团贵阳勘测设计研究院有限公司 | Water inlet quick gate vent structure |
-
2020
- 2020-01-13 CN CN202010032105.0A patent/CN111188321B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2132463A1 (en) * | 1994-09-20 | 1996-03-21 | John Fletcher Hipwell | Fish Lift Elevator |
| JPH1161786A (en) * | 1997-08-18 | 1999-03-05 | Nakamura Kensetsu Kk | Vacuum type fish way |
| JP2013127162A (en) * | 2011-12-19 | 2013-06-27 | Torao Inoue | Device for lifting and discharging deep part water of dam lake |
| CN203924012U (en) * | 2014-07-07 | 2014-11-05 | 中国电建集团成都勘测设计研究院有限公司 | Weep hole dam segment structure |
| CN205088652U (en) * | 2015-11-11 | 2016-03-16 | 中国电建集团中南勘测设计研究院有限公司 | Power station gate erects shaft intake structure |
| CN206298882U (en) * | 2016-11-01 | 2017-07-04 | 中国电建集团华东勘测设计研究院有限公司 | It is a kind of reduce gate shaft surge and passage wind speed arrangement |
| KR20180106365A (en) * | 2017-03-20 | 2018-10-01 | 이형덕 | Fishway system for dam construction |
| CN206928255U (en) * | 2017-05-16 | 2018-01-26 | 中国电建集团成都勘测设计研究院有限公司 | The maintenance arrangement of the permanent plug of induced joint diversion tunnel |
| CN207484437U (en) * | 2017-10-11 | 2018-06-12 | 中国电建集团贵阳勘测设计研究院有限公司 | Inclined steel pipe type ventilation structure of down-the-hole plane gate |
| KR20190118473A (en) * | 2018-04-10 | 2019-10-18 | 주식회사 진원산업 | water gate |
| CN109183742A (en) * | 2018-10-17 | 2019-01-11 | 中国电建集团贵阳勘测设计研究院有限公司 | Improved method and structure of flat down-the-hole gate vent pipe |
| CN209082457U (en) * | 2018-10-17 | 2019-07-09 | 中国电建集团贵阳勘测设计研究院有限公司 | Ventilation pipe structure of flat down-the-hole gate |
| CN109577290A (en) * | 2018-12-21 | 2019-04-05 | 中国电建集团贵阳勘测设计研究院有限公司 | Emptying system suitable for high dam reservoir |
| CN109667247A (en) * | 2018-12-21 | 2019-04-23 | 中国电建集团贵阳勘测设计研究院有限公司 | High dam emptying system |
| CN212000957U (en) * | 2020-01-13 | 2020-11-24 | 中国电建集团贵阳勘测设计研究院有限公司 | Water inlet quick gate vent structure |
Non-Patent Citations (1)
| Title |
|---|
| 郑云洪;: "检修闸门通气孔的维修改造", 小水电, no. 03, 15 June 2012 (2012-06-15) * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113174905A (en) * | 2021-06-03 | 2021-07-27 | 黄河勘测规划设计研究院有限公司 | Gate vent with overhaul function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111188321B (en) | 2024-06-25 |
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