CN105839603A - Air replenishing structure of hydropower middle lock chamber - Google Patents

Air replenishing structure of hydropower middle lock chamber Download PDF

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Publication number
CN105839603A
CN105839603A CN201610321703.3A CN201610321703A CN105839603A CN 105839603 A CN105839603 A CN 105839603A CN 201610321703 A CN201610321703 A CN 201610321703A CN 105839603 A CN105839603 A CN 105839603A
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CN
China
Prior art keywords
hole
mid
gate chamber
invigorating
lock chamber
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Application number
CN201610321703.3A
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Chinese (zh)
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CN105839603B (en
Inventor
杨敬
李永红
游湘
刘强
石江涛
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PowerChina Chengdu Engineering Co Ltd
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PowerChina Chengdu Engineering Co Ltd
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Priority to CN201610321703.3A priority Critical patent/CN105839603B/en
Publication of CN105839603A publication Critical patent/CN105839603A/en
Application granted granted Critical
Publication of CN105839603B publication Critical patent/CN105839603B/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B8/00Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
    • E02B8/04Valves, slides, or the like; Arrangements therefor; Submerged sluice gates

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Barrages (AREA)
  • Traffic Control Systems (AREA)

Abstract

The invention relates to the field of water conservancy and hydropower, in particular to an air replenishing structure of a hydropower middle lock chamber. By the air replenishing structure of the hydropower middle lock chamber, an air replenishing hole independently replenishes air for a lower chamber of the middle lock chamber, and safety of a traffic hole, and equipment and personnel in the middle lock chamber is not affected in the whole line. According to the technical scheme for solving technical problems, the air replenishing structure of the hydropower middle lock chamber comprises the middle lock chamber, the air replenishing hole and the traffic hole, wherein the middle lock chamber comprises an upper chamber and the lower chamber; the air replenishing hole and the traffic hole are formed in the middle lock chamber; a partition structure is arranged between the air replenishing hole and the traffic hole; the traffic hole is positioned in the upper chamber of the middle lock chamber; and the air replenishing hole is positioned in the lower chamber of the middle lock chamber. The invention is particularly suitable for the air replenishing structure of the hydropower middle lock chamber.

Description

Water power mid-gate chamber gas supplementary structure
Technical field
The present invention relates to field of water conservancy, especially a kind of water power mid-gate chamber gas supplementary structure.
Background technology
Along with country's demand to water power clean energy resource, build substantial amounts of high dam, limited by site contour layout, bank need to be set Outlet structure escape works, wherein part outlet structure escape works flow-shape is by there being pressure section to be converted to without pressure section, the outlet structure escape works control of corresponding bank Control equipment is arranged in the mid-gate chamber in massif, owing to current are by there being pressure condition to be converted to passive state, by high speed water after gates of segmental shape Stream takes gas impact, need to supplement certain gas to high-velocity flow, and the passage being connected by air outer with massif in mid-gate chamber at present is carried out QI invigorating, this passage pattern typically uses and is separately provided QI invigorating hole or the form that is entirely combined with access tunnel carries out QI invigorating.
Currently used structure is commonly separately provided QI invigorating hole and enters room under mid-gate chamber, need to individually excavate a QI invigorating hole, And affected by Construction Arrangement, need outside the backer of QI invigorating hole to arrange construction road, if construction road can not be with the executing of other major project Work road combines then to be needed to increase construction relief road, increases quantities bigger.
Summary of the invention
The technical problem to be solved is to provide a kind of QI invigorating hole individually room QI invigorating under mid-gate chamber, and does not affect friendship completely Logical hole and the water power mid-gate chamber gas supplementary structure of mid-gate chamber equipment and personal security.
The technical solution adopted for the present invention to solve the technical problems is: water power mid-gate chamber gas supplementary structure, including by room on mid-gate chamber The mid-gate chamber constituted with room under mid-gate chamber, including the QI invigorating hole being arranged in mid-gate chamber and access tunnel, described QI invigorating hole and access tunnel Between be provided with diaphragm structure, wherein access tunnel is positioned at room on mid-gate chamber, and QI invigorating hole is positioned at room under mid-gate chamber.
Further, including handle hole, described handle hole is arranged on the diaphragm structure between access tunnel and mid-gate chamber.
Further, the central axis in described QI invigorating hole is arranged with the centerline axis parallel of access tunnel.
Further, the port of export of described access tunnel is shorter in length than the port of export length in QI invigorating hole.
Further, described QI invigorating hole is arranged at below access tunnel.
The invention has the beneficial effects as follows: by by QI invigorating hole individually room QI invigorating under mid-gate chamber, it is ensured that do not affect access tunnel completely And mid-gate chamber equipment and personal security;By QI invigorating hole is combined with access tunnel total length or part, it is levels in conjunction with arrangement Structure, both are not connected.It addition, QI invigorating hole and the mid-gate chamber gradient are outward-dipping, in ensureing hole, infiltration drains into outside hole in order. The advantage of present invention maximum is exactly individually during mid-gate chamber QI invigorating, utilizes access tunnel to arrange axis as far as possible, reduces engineering Amount, investment reduction, meanwhile, do not affect mid-gate chamber, access tunnel during QI invigorating and go out the equipment of hole linking-up road And personal security.Present invention is particularly suitable among the gas supplementary structure of water power mid-gate chamber.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 be the port of export of access tunnel of the present invention be shorter in length than QI invigorating hole the port of export length time structural representation.
Figure is labeled as: room 41 on diaphragm structure 1, handle hole 11, access tunnel 2, QI invigorating hole 3, mid-gate chamber 4, mid-gate chamber, Room 42, the water surface 5, road 6 under mid-gate chamber.
Detailed description of the invention
The present invention is further described below in conjunction with the accompanying drawings.
Water power mid-gate chamber gas supplementary structure as shown in Figure 1 and Figure 2, is constituted including by room 42 under room on mid-gate chamber 41 and mid-gate chamber Mid-gate chamber 4, also include QI invigorating hole 3 and the access tunnel 2 being arranged in mid-gate chamber 4, between described QI invigorating hole 3 and access tunnel 2 Being provided with diaphragm structure 1, wherein access tunnel 2 is positioned at room 41 on mid-gate chamber, and QI invigorating hole 3 is positioned at room 42 under mid-gate chamber.
Present invention break-through point technically is through, individually during mid-gate chamber 4 QI invigorating, utilizing access tunnel 2 as far as possible Arrange axis, reduce quantities, investment reduction.Meanwhile, QI invigorating process nor affect on mid-gate chamber 4, access tunnel 2 and Equipment on the road 6 of its connection going out hole and personal security.In conjunction with concrete structure, further say, due to QI invigorating Hole 3 individually room 42 QI invigorating under mid-gate chamber, does not affect the equipment in access tunnel 2 and mid-gate chamber 4 and personal security completely;QI invigorating Hole 3 and access tunnel 2 can also select total length or part to combine, and are levels structure in conjunction with arrangement, and both are not connected; QI invigorating hole and the mid-gate chamber gradient are outward-dipping, and in ensureing hole, infiltration drains into outside hole in order.General, described QI invigorating hole 3 is arranged at Below access tunnel 2.
Gas can be taken by high-velocity flow due to tunnel at run duration to be affected, in order in such a state can be by extroversion hole, hole Carry out QI invigorating, such scheme can be selected: include that handle hole 11, described handle hole 11 are arranged at access tunnel 2 and mid-gate chamber 4 Between diaphragm structure 1 on.As shown in Figure 1, when actual design, handle hole 11 size is the most little, but is additionally arranged behaviour After making hole 11, highly effective can realize operator to the monitoring of total system and operation.General, at mid-gate chamber 4 is internal, and the centerline axis parallel of the central axis in the most described QI invigorating hole 3 and access tunnel 2 is arranged, thus the most excellent Change structure to arrange, reduce quantities.
For the port of export of access tunnel 2, as shown in Figure 2, the port of export of the most described access tunnel 2 is shorter in length than QI invigorating hole 3 Port of export length, so the port of export is staggeredly arranged, can effectively avoid QI invigorating hole 3 appear one's intention as revealed in what one says speed to access tunnel 2 Adverse effect.

Claims (5)

1. water power mid-gate chamber gas supplementary structure, including the mid-gate chamber (4) being made up of room (42) under room on mid-gate chamber (41) and mid-gate chamber, It is characterized in that: include QI invigorating hole (3) and the access tunnel (2) being arranged in mid-gate chamber (4), described QI invigorating hole (3) and friendship Being provided with diaphragm structure (1) between logical hole (2), wherein access tunnel (2) is positioned at room on mid-gate chamber (41), QI invigorating hole (3) It is positioned at room under mid-gate chamber (42).
2. water power mid-gate chamber gas supplementary structure as claimed in claim 1, it is characterised in that: include handle hole (11), described behaviour Make hole (11) to be arranged on the diaphragm structure (1) between access tunnel (2) and mid-gate chamber (4).
3. water power mid-gate chamber gas supplementary structure as claimed in claim 1 or 2, it is characterised in that: in described QI invigorating hole (3) The centerline axis parallel of mandrel line and access tunnel (2) is arranged.
4. water power mid-gate chamber gas supplementary structure as claimed in claim 1 or 2, it is characterised in that: going out of described access tunnel (2) Mouth end is shorter in length than the port of export length in QI invigorating hole (3).
5. water power mid-gate chamber gas supplementary structure as claimed in claim 1 or 2, it is characterised in that: described QI invigorating hole (3) is arranged In access tunnel (2) lower section.
CN201610321703.3A 2016-05-16 2016-05-16 Water power mid-gate chamber gas supplementary structure Active CN105839603B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610321703.3A CN105839603B (en) 2016-05-16 2016-05-16 Water power mid-gate chamber gas supplementary structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610321703.3A CN105839603B (en) 2016-05-16 2016-05-16 Water power mid-gate chamber gas supplementary structure

Publications (2)

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CN105839603A true CN105839603A (en) 2016-08-10
CN105839603B CN105839603B (en) 2019-01-01

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106919772A (en) * 2017-04-24 2017-07-04 中国电建集团成都勘测设计研究院有限公司 High-velocity flow free flow drain cavern gas supplementary structure method of construction and gas supplementary structure
CN109667249A (en) * 2018-12-25 2019-04-23 中国电建集团贵阳勘测设计研究院有限公司 Air supplement device for drainage lock chamber system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4091624A (en) * 1976-08-26 1978-05-30 Steinke Thomas J Self-regulating fluid control valve
CN103161143A (en) * 2013-04-01 2013-06-19 中国水电顾问集团成都勘测设计研究院 Diversion tunnel vertical shaft lock chamber structure in concealed body
CN204174586U (en) * 2014-10-31 2015-02-25 中国电建集团成都勘测设计研究院有限公司 Underground gate chamber air admission system
US9051702B2 (en) * 2009-05-11 2015-06-09 Thirsty Duck, Lp Flow control system for a detention pond
CN205653757U (en) * 2016-05-16 2016-10-19 中国电建集团成都勘测设计研究院有限公司 Lock chamber tonifying qi structure in water and electricity

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4091624A (en) * 1976-08-26 1978-05-30 Steinke Thomas J Self-regulating fluid control valve
US9051702B2 (en) * 2009-05-11 2015-06-09 Thirsty Duck, Lp Flow control system for a detention pond
CN103161143A (en) * 2013-04-01 2013-06-19 中国水电顾问集团成都勘测设计研究院 Diversion tunnel vertical shaft lock chamber structure in concealed body
CN204174586U (en) * 2014-10-31 2015-02-25 中国电建集团成都勘测设计研究院有限公司 Underground gate chamber air admission system
CN205653757U (en) * 2016-05-16 2016-10-19 中国电建集团成都勘测设计研究院有限公司 Lock chamber tonifying qi structure in water and electricity

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
范运生等: "《深埋高边墙泄洪洞中闸室快速施工技术》", 《长江工程职业技术学院学报》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106919772A (en) * 2017-04-24 2017-07-04 中国电建集团成都勘测设计研究院有限公司 High-velocity flow free flow drain cavern gas supplementary structure method of construction and gas supplementary structure
CN106919772B (en) * 2017-04-24 2023-06-20 中国电建集团成都勘测设计研究院有限公司 Construction method of air supplementing structure of high-speed water flow open flow water drain hole and air supplementing structure
CN109667249A (en) * 2018-12-25 2019-04-23 中国电建集团贵阳勘测设计研究院有限公司 Air supplement device for drainage lock chamber system

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