CN106930245B - The application method of sluice with hydraulic lock - Google Patents
The application method of sluice with hydraulic lock Download PDFInfo
- Publication number
- CN106930245B CN106930245B CN201710319519.XA CN201710319519A CN106930245B CN 106930245 B CN106930245 B CN 106930245B CN 201710319519 A CN201710319519 A CN 201710319519A CN 106930245 B CN106930245 B CN 106930245B
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- Prior art keywords
- flashboard
- pipeline
- hydraulic
- gate slot
- gate
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/26—Vertical-lift gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/26—Vertical-lift gates
- E02B7/34—Flash- boards for vertical-lift gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/26—Vertical-lift gates
- E02B7/36—Elevating mechanisms for vertical-lift gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/54—Sealings for gates
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Barrages (AREA)
Abstract
This application involves the sluice in hydraulic engineering, in particular to the application method of the sluice with hydraulic lock, sluice includes gate slot and flashboard, flashboard is arranged in gate slot, and pipeline is equipped in gate slot, and pipeline is connected to the hydraulic cylinder being arranged on brake application gate slot, the pressing plate hydraulic cylinder for reduction system interlocked with flashboard, liquid in hydraulic cylinder enters pipeline, and expansion is fitted closely with flashboard after pipeline pressurization generates Expansion sealing point, so that water be prevented to leak.
Description
Technical field
This application involves the sluice in hydraulic engineering, in particular to the application method of the sluice with hydraulic lock.
Background technique
In water conservancy water storage project, the especially regulated water conservancy structure such as culvert, dam is designed with sluice, uses
To regulate and control water levels of upstream and downstream, since steel flashboard and gate slot are all hard plane contacts, in equipment conveying, installation, use process
It can be deformed or surface corrosion, still will cause leak or infiltration, maintenance is costly, and since leak is seeped water, the winter
Season low temperature will lead to object correlation frost damage.
Summary of the invention
To solve the above-mentioned problems, the present invention provides the application method of the sluice with hydraulic lock, using in flashboard one
It is added soft pipeline in the gate slot of side or two sides, pipeline is connected to upper hydraulic cylinder, flashboard related pressing plate decline when barrier gate, pressing plate
By the pipeline of the liquid indentation connection in hydraulic cylinder, pipeline expands to play the work of sealed gate slot Yu flashboard gap because of pressure
With, thus reach sluice automatic-sealed, and the purpose for avoiding leak from seeping water, and it is easy to maintain.
The technical solution adopted by the invention is as follows:
A kind of sluice with hydraulic lock, including gate slot and flashboard, flashboard are arranged in gate slot, and feature exists
In: pipeline is equipped in the gate slot, conduit upper connection liquid cylinder pressure puts down flashboard, and the pressing plate of flashboard connection is to lower part
Hydraulic cylinder pressure, liquid enter the pipeline of connection, and tube wall is fitted tightly over flashboard avris after pipe expansion, and water is prevented to leak.
Further preferred embodiment, the flashboard are rectangular steel plates, and top is protruded to side is equipped with pressing plate, on flashboard
Hanging ring is equipped among portion.
Further preferred embodiment, the gate slot are arranged in the surrounding up and down in gate hole, inside brake application gate slot
It is rectangular through-hole as flashboard channel, the left and right sides and downside gate slot cross-section are U-lag, and one or both sides are set in gate slot
There is U-shaped pipe-line tank, the pipeline is equipped in U-shaped pipe-line tank, matched flashboard is hung from the flashboard channel in brake application gate slot
Enter gate slot, pipeline is located at the one or both sides of flashboard.
Further preferred embodiment, the pipeline are the softer, elastic pipeline of rubber or latex material, and pipeline section is
The surrounding of the one or both sides of rectangle flashboard is arranged in rectangle for round or rectangle, pipeline, and conduit upper is connected to hydraulic cylinder.
Further preferred embodiment, the hydraulic cylinder top are equipped with hydraulic axis, and hydraulic axis is equipped with bolt, barrier gate time gating
Plate decline, follows the pressing plate of decline to push down bolt, bolted hydraulic axis decline, and the liquid in hydraulic cylinder is passed through pipe by piston
Road connector is pressed into the pipeline of connection, fits closely after pipeline pressurized expansion with flashboard, blocks gap, and water is prevented to leak.
The pressure of further preferred embodiment, the pipeline is adjusted by the bolt, i.e. bolt in hydraulic axis
Protrusion is high, and the more liquid of general who has surrendered are pressed into pipeline under hydraulic axis, therefore the pressure of pipeline increases, and duct wall is even closer with flashboard
Fitting.
The invention also discloses a kind of construction method of sluice with hydraulic lock, feature includes the following steps:
1) gate slot is set: reserving rectangular gate hole on culvert or dam body, gate slot, lock is arranged in the surrounding in gate hole
The surrounding up and down in gate hole is arranged in gate slot, is rectangular through-hole inside brake application gate slot as flashboard channel, left and right sides lock
Gate slot and tail gates slot cross-section are U-lag, and one or both sides are equipped with U-shaped pipe-line tank in gate slot, are arranged in U-shaped pipe-line tank
The softer, elastic pipeline of rubber or latex material, pipeline section are round or rectangle, and rectangle flashboard is arranged in rectangle in pipeline
The surrounding of one or both sides, conduit upper are connected to hydraulic cylinder；
2) among the top of brake application gate slot or hydraulic cylinder is arranged in two sides, hydraulic cylinder top is equipped with hydraulic axis, under hydraulic axis
The piston in connection liquid cylinder pressure is held, hydraulic oil is arranged in piston lower portion, bolt is arranged in hydraulic axis upper end, hydraulic cylinder bottom is equipped with pipe
Road connector connects the pipeline in gate slot；
3) make flashboard: flashboard is rectangular steel plates, and setting pressing plate is protruded to side in side on it, is welded among flashboard top
Connect hanging ring；
4) flashboard that step 3 obtains is hung in into gate slot from the flashboard channel in brake application gate slot, be arranged on the top of flashboard
The pressing plate of protrusion, pressing plate decline in company with flashboard, and when flashboard decline is close to tail gates slot bottom, the pressing plate on top pushes down bolt, spiral shell
The hydraulic axis decline connect is tethered, by the liquid in hydraulic cylinder by the pipeline of pipe joint indentation connection, flashboard is placed into piston
Behind bottom, the height by adjusting bolt adjusts the pressure of pipeline, and since hydraulic generation expands, tube wall fits closely pipeline with flashboard
Expansion sealing point is generated, water can be prevented from flashboard surrounding slot leakage.
The invention also discloses the application method of the sluice with hydraulic lock, feature includes the following steps:
1) closing gate: flashboard is put into gate slot, when flashboard decline is close to tail gates slot bottom, follows the pressure of decline
Plate pushes down bolt, and the liquid in hydraulic cylinder is passed through the pipeline of pipe joint indentation connection, lock by bolted hydraulic axis decline
After plate is placed into bottom, the height by adjusting bolt adjusts the pressure of pipeline, and pipeline is since hydraulic generation expands, tube wall and flashboard
It fits closely and generates Expansion sealing point, water can be prevented from flashboard surrounding slot leakage；
2) gate opening: flashboard lifting means is opened, flashboard is lifted at the flashboard channel of supreme gate slot, pressing plate follows
Flashboard rises, and hydraulic cylinder loses pressure, and the liquid reflux in pipeline enters hydraulic cylinder, and hydraulic axis, which rises, to be resetted.
Beneficial effects of the present invention
The sluice structure for having following technical effect that the 1, present invention uses after the invention adopts the above technical scheme is simple,
It is easy for installation；2, gate slot of the invention, flashboard are arranged in U-lag, and soft pipeline is arranged in the one or both sides of flashboard, leads to
The liquid crossed in flashboard compressed by weight hydraulic cylinder gives pipeline pressurized expansion, to reach the effect of sealing damper gap, therefore seals
Effect is good, non-leakage；3, due to give pipeline pressurized expansion by flashboard own wt compression hydraulic cylinder, therefore extra power is not needed
Equipment, therefore cost low-dimensional, and later convenient maintenance and replacement.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention；
Fig. 2 is the A-A the schematic diagram of the section structure of Fig. 1；
Fig. 3 is the brake application gate slot of Fig. 2 and the enlarged structure schematic diagram of hydraulic cylinder；
Fig. 4 is the tail gates slot part enlarged structure schematic diagram of Fig. 2；
Fig. 5 is the B-B the schematic diagram of the section structure of Fig. 1；
Fig. 6 is the structural schematic diagram that flashboard of the invention lifts state, it is seen that flashboard is lifted in brake application gate slot, pipeline with
Flashboard has certain distance；
Fig. 7 is the structural schematic diagram of hydraulic cylinder of the invention；
Fig. 8 is the C-C the schematic diagram of the section structure of Fig. 7 hydraulic cylinder；
Fig. 9 is the hydraulic cylinder schematic perspective view of Fig. 7；
Figure 10 is the pipeline being arranged in gate slot and hydraulic cylinder attachment structure schematic diagram.
In figure, 1- flashboard, 2- pressing plate, 3- hanging ring, 4- brake application gate slot, 5- side gate slot, 6- tail gates slot, 7- hydraulic cylinder,
71- hydraulic axis, 72- adjust bolt, 73- pipe joint, 74- piston, 8- pipeline, 81- pipe-line tank.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
Embodiment, with reference to attached drawing 1-10: a kind of sluice with hydraulic lock, including gate slot and flashboard 1, flashboard 1 are set
It sets in gate slot, pipeline 8 is equipped in the gate slot, 8 top connection liquid cylinder pressure 7 of pipeline puts down flashboard 1, and flashboard 1 connects
Pressing plate 2 press to the hydraulic cylinder 7 of lower part, liquid enters the pipeline 8 of connection, and 8 inflated tube wall of pipeline is fitted tightly over flashboard 1
Avris prevents water from leaking.
Further preferred embodiment, the flashboard 1 are rectangular steel plates, and top is equipped with pressing plate 2, flashboard to side protrusion
Hanging ring 3 is equipped among 1 top.
Further preferred embodiment, the gate slot are arranged in the surrounding up and down in gate hole, inside brake application gate slot 4
It is rectangular through-hole as 1 channel of flashboard, the side gate slot 5 of the left and right sides and 6 section of tail gates slot are U-lag, in gate slot
One or both sides are equipped with U-shaped pipe-line tank 81, and the pipeline 8 is equipped in U-shaped pipe-line tank 81, by matched flashboard 1 from brake application
Flashboard channel in gate slot 4 hangs in gate slot, and pipeline 8 is located at the one or both sides of flashboard 1.
Further preferred embodiment, the pipeline 8 are the softer, elastic pipeline 8 of rubber or latex material, 8 section of pipeline
For round or rectangle, the surrounding of the one or both sides of rectangle flashboard 1 is arranged in rectangle for pipeline 8, and 8 top of pipeline is connect by pipeline
First 73 are connected to hydraulic cylinder 7.
Further preferred embodiment, 7 top of hydraulic cylinder are equipped with hydraulic axis 71, and hydraulic axis 71 is equipped with bolt 72,
Flashboard 1 declines when barrier gate, and the pressing plate 2 of decline is followed to push down bolt 72, and the hydraulic axis 71 that bolt 72 connects declines, and piston 74 is by liquid
Liquid in cylinder pressure 7 is pressed into the pipeline 8 of connection by pipe joint 73, fits closely, blocks up with flashboard 1 after 8 pressurized expansion of pipeline
Firmly gap prevents water from leaking.
The pressure of further preferred embodiment, the pipeline 8 is adjusted by the bolt 72, i.e., in hydraulic axis 71
Bolt 72 protrudes height, and the lower more liquid of general who has surrendered of hydraulic axis 71 are pressed into pipeline 8, therefore the pressure of pipeline 8 increases, duct wall and lock
The even closer fitting of plate 1.
The present embodiment also discloses a kind of construction method of sluice with hydraulic lock, and feature includes the following steps:
1) gate slot is set: reserving rectangular gate hole on culvert or dam body, gate slot, lock is arranged in the surrounding in gate hole
The surrounding up and down in gate hole is arranged in gate slot, is rectangular through-hole as 1 channel of flashboard, the left and right sides inside brake application gate slot 4
It is U-lag with 6 section of tail gates slot, one or both sides are equipped with U-shaped pipe-line tank 81 in gate slot, set in U-shaped pipe-line tank 81
The softer, elastic pipeline 8 of rubber or latex material is set, 8 section of pipeline is round or rectangle, and pipeline 8 is arranged in rectangle in rectangle lock
The surrounding of the one or both sides of plate 1,8 top of pipeline are connected to hydraulic cylinder 7；
2) among the top of brake application gate slot 4 or two sides be arranged hydraulic cylinder 7,7 top of hydraulic cylinder be equipped with hydraulic axis 71, it is hydraulic
Hydraulic oil is arranged in piston 74 in 71 lower end connection liquid cylinder pressure of axis, 74 lower part of piston, and bolt 72, liquid is arranged in 71 upper end of hydraulic axis
7 bottom of cylinder pressure is equipped with the pipeline 8 in the connection gate slot of pipe joint 73；
3) make flashboard: flashboard 1 is rectangular steel plates, and setting pressing plate 2 is protruded to side in side on it, in 1 top of flashboard
Between welding hanging ring 3；
4) matched flashboard 1 is hung in into gate slot from the flashboard channel in brake application gate slot 4, protrusion is set on the top of flashboard
Pressing plate 2, pressing plate 2 declines in company with flashboard 1, and when the decline of flashboard 1 is close to tail gates slot bottom, the pressing plate 2 on top pushes down bolt 72,
The hydraulic axis 71 that bolt 72 connects declines, and the liquid in hydraulic cylinder 7 is passed through the pipeline 8 of the indentation connection of pipe joint 73 by piston 74
In, after flashboard 1 is placed into bottom, by adjust bolt 72 height adjust pipeline 8 pressure, pipeline 8 since hydraulic generation expands,
Tube wall and flashboard 1, which fit closely, generates Expansion sealing point, and water can be prevented from 1 surrounding slot leakage of flashboard.
The present embodiment also discloses the application method of the sluice with hydraulic lock, and feature includes the following steps:
1) closing gate: flashboard 1 is put into gate slot, when the decline of flashboard 1 is close to tail gates 6 bottom of slot, follows decline
Pressing plate 2 push down bolt 72, the hydraulic axis 71 that bolt 72 connects declines, and the liquid in hydraulic cylinder 7 is pressed by pipe joint 73
The pipeline 8 for entering connection, after flashboard 1 is placed into bottom, the height by adjusting bolt 72 adjusts the pressure of pipeline 8, and pipeline 8 is due to liquid
Pressure generates expansion, and tube wall and flashboard 1, which fit closely, generates Expansion sealing point, and water can be prevented from flashboard surrounding slot leakage；
2) 1 lifting means of flashboard, at the flashboard channel that flashboard 1 is lifted to supreme gate slot 4, pressing plate 2 gate opening: are opened
Flashboard 1 is followed to rise, hydraulic cylinder 7 loses pressure, and the liquid reflux in pipeline 8 enters hydraulic cylinder 7, and hydraulic axis 71, which rises, to be resetted.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein, including technology art
Language and scientific term have meaning identical with the general understanding of those of ordinary skill in the application fields.Should also
Understand, those terms such as defined in the general dictionary, which should be understood that, to be had and the meaning in the context of the prior art
The consistent meaning of justice, and unless defined as here, it will not be explained in an idealized or overly formal meaning.
The meaning of " inside and outside " described herein refers to relative to equipment itself, the side inside sensing equipment
To in, on the contrary is outer.
The meaning of " connection " described herein can be between component be directly connected to be also possible to pass through between component
Other components are indirectly connected with.
It is enlightenment with the above-mentioned desirable embodiment according to the application, through the above description, relevant staff is complete
Full various changes and amendments can be carried out in the range of without departing from present techniques thought.This item application it is technical
Range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (4)
1. a kind of application method of the sluice with hydraulic lock, the sluice includes gate slot and flashboard, and flashboard setting exists
In gate slot, the surrounding up and down in gate hole is arranged in the gate slot, is rectangular through-hole inside brake application gate slot as lock
Board channel, the left and right sides and tail gates slot cross-section are U-lag, and one or both sides are equipped with U-shaped pipe-line tank in gate slot, in U-shaped
The pipeline of softer, elastic in pipe-line tank equipped with rubber material, conduit upper connection liquid cylinder pressure, the flashboard are rectangular steel plates,
Hanging ring is equipped among flashboard top, flashboard top is equipped with pressing plate to side protrusion, puts down flashboard, the pressing plate of flashboard connection is to lower part
Hydraulic cylinder pressure, liquid enters the pipeline of connection, and tube wall is fitted tightly over flashboard avris after pipe expansion, and water is prevented to let out
Leakage；
It is characterized in that, the specifically used method of the sluice with hydraulic lock, includes the following steps:
1) closing gate: flashboard is put into gate slot, when flashboard decline is close to tail gates slot bottom, follows the pressing plate pressure of decline
Liquid in hydraulic cylinder is passed through the pipeline of pipe joint indentation connection, lock by firmly bolt, bolted hydraulic axis decline, piston
After plate is placed into bottom, the height by adjusting bolt adjusts the pressure of pipeline, and pipeline is since hydraulic generation expands, tube wall and flashboard
It fits closely and generates Expansion sealing point, water can be prevented from flashboard surrounding slot leakage；
2) gate opening: flashboard lifting means is opened, flashboard is lifted at the flashboard channel of supreme gate slot, pressing plate follows flashboard
Rise, hydraulic cylinder loses pressure, and the liquid reflux in pipeline enters hydraulic cylinder, and hydraulic axis, which rises, to be resetted.
2. the application method of the sluice according to claim 1 with hydraulic lock, it is characterised in that the flashboard is from upper
Flashboard channel in gate slot hangs in gate slot, and the pipeline is located at the one or both sides of flashboard.
3. the application method of the sluice according to claim 1 with hydraulic lock, it is characterised in that the pipeline is cut
Face is circle, and the surrounding of the one or both sides of rectangle flashboard is arranged in rectangle for pipeline, and conduit upper is connected to the hydraulic cylinder.
4. the application method of the sluice according to claim 1 with hydraulic lock, it is characterised in that the hydraulic cylinder
Top is equipped with hydraulic axis, and hydraulic axis is equipped with bolt, and flashboard declines when barrier gate, and pressing plate is by the liquid indentation connection in hydraulic cylinder
Pipeline is fitted closely with flashboard after pipeline pressurized expansion, blocks gap, and water is prevented to leak.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710319519.XA CN106930245B (en) | 2015-12-28 | 2015-12-28 | The application method of sluice with hydraulic lock |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510997801.4A CN105421299B (en) | 2015-12-28 | 2015-12-28 | A kind of sluice and its application method with hydraulic lock |
| CN201710319519.XA CN106930245B (en) | 2015-12-28 | 2015-12-28 | The application method of sluice with hydraulic lock |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510997801.4A Division CN105421299B (en) | 2015-12-28 | 2015-12-28 | A kind of sluice and its application method with hydraulic lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106930245A CN106930245A (en) | 2017-07-07 |
| CN106930245B true CN106930245B (en) | 2018-12-21 |
Family
ID=55499811
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710319519.XA Active CN106930245B (en) | 2015-12-28 | 2015-12-28 | The application method of sluice with hydraulic lock |
| CN201710317697.9A Active CN106988279B (en) | 2015-12-28 | 2015-12-28 | A kind of application method of the sluice with hydraulic lock |
| CN201510997801.4A Expired - Fee Related CN105421299B (en) | 2015-12-28 | 2015-12-28 | A kind of sluice and its application method with hydraulic lock |
| CN201710318139.4A Active CN107083763B (en) | 2015-12-28 | 2015-12-28 | A kind of sluice with hydraulic lock |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710317697.9A Active CN106988279B (en) | 2015-12-28 | 2015-12-28 | A kind of application method of the sluice with hydraulic lock |
| CN201510997801.4A Expired - Fee Related CN105421299B (en) | 2015-12-28 | 2015-12-28 | A kind of sluice and its application method with hydraulic lock |
| CN201710318139.4A Active CN107083763B (en) | 2015-12-28 | 2015-12-28 | A kind of sluice with hydraulic lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN106930245B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215016A (en) * | 2021-12-31 | 2022-03-22 | 宣城市欣禹水电建筑安装有限责任公司 | Channel gate for hydraulic engineering and installation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5797588A (en) * | 1995-05-04 | 1998-08-25 | B.N.W. Valve Manufacturing | Closure gate |
| CN1405406A (en) * | 2001-08-16 | 2003-03-26 | 郑士元 | Water gate sealing device |
| CN1553981A (en) * | 2001-07-09 | 2004-12-08 | ����K��ŷ��÷�� | Water control gate and actuator therefore |
| CN101338556A (en) * | 2008-05-09 | 2009-01-07 | 水利部新疆维吾尔自治区水利水电勘测设计研究院 | High head radial gate pneumatic active water-stopping system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59145811A (en) * | 1983-02-09 | 1984-08-21 | Mitsubishi Heavy Ind Ltd | Water-sealing device for gate |
| JP2002167738A (en) * | 2000-11-30 | 2002-06-11 | Kanazawa Seisakusho:Kk | Base isolating water cutoff method for water gate pit mouth circumferential edge and its structure |
| CN2672163Y (en) * | 2002-11-16 | 2005-01-19 | 杨星龙 | Seal water stop gate |
| CN201627184U (en) * | 2010-02-24 | 2010-11-10 | 中国水电顾问集团华东勘测设计研究院 | Auto-pressure regulating water-stopping sealing structure for gate |
| CN201795068U (en) * | 2010-03-11 | 2011-04-13 | 浙江固特气动机械有限公司 | Flexibly sealed gate valve |
| CN202416269U (en) * | 2011-12-01 | 2012-09-05 | 成都盛尔嘉科技有限公司 | Pressurizing chamber structure of framed water seal |
| CN104563066B (en) * | 2014-12-18 | 2016-08-17 | 合肥工业大学 | The water-stop body of a kind of inflated type sluice plane gate and installation method thereof |
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2015
- 2015-12-28 CN CN201710319519.XA patent/CN106930245B/en active Active
- 2015-12-28 CN CN201710317697.9A patent/CN106988279B/en active Active
- 2015-12-28 CN CN201510997801.4A patent/CN105421299B/en not_active Expired - Fee Related
- 2015-12-28 CN CN201710318139.4A patent/CN107083763B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5797588A (en) * | 1995-05-04 | 1998-08-25 | B.N.W. Valve Manufacturing | Closure gate |
| CN1553981A (en) * | 2001-07-09 | 2004-12-08 | ����K��ŷ��÷�� | Water control gate and actuator therefore |
| CN1405406A (en) * | 2001-08-16 | 2003-03-26 | 郑士元 | Water gate sealing device |
| CN101338556A (en) * | 2008-05-09 | 2009-01-07 | 水利部新疆维吾尔自治区水利水电勘测设计研究院 | High head radial gate pneumatic active water-stopping system |
Non-Patent Citations (1)
| Title |
|---|
| 小湾拱坝放空底孔闸门设计研究;余俊阳等;《水电2006国际研讨会论文集》;20061231;第131页第2.4小节第1段 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106988279B (en) | 2019-01-11 |
| CN106930245A (en) | 2017-07-07 |
| CN105421299A (en) | 2016-03-23 |
| CN107083763B (en) | 2019-01-11 |
| CN105421299B (en) | 2017-06-20 |
| CN107083763A (en) | 2017-08-22 |
| CN106988279A (en) | 2017-07-28 |
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Effective date of registration: 20181107 Address after: 312030 Zhejiang province Shaoxing Keqiao District Hua she Street big West Village Applicant after: Shaoxing Keqiao Jiangcheng Textile Co., Ltd. Address before: 215000 Xiangcheng District Huangqiao Street headquarters economic Park, Suzhou, Jiangsu Applicant before: SUZHOU DUOGU ENGINEERING DESIGN CO., LTD. |
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Effective date of registration: 20201126 Address after: No.25 Taoli Road, Xiayuan Town, Rugao City, Nantong City, Jiangsu Province Patentee after: Jiangsu Greek Vacuum Technology Co.,Ltd. Address before: 233010 No.2, third floor, No.319, zhanggongshan Road, zhanggongshan street, Yuhui District, Bengbu City, Anhui Province Patentee before: Bengbu aochuang Intellectual Property Operation Co.,Ltd. |