CN107034854A - The construction method of sluice with hydraulic lock - Google Patents
The construction method of sluice with hydraulic lock Download PDFInfo
- Publication number
- CN107034854A CN107034854A CN201710349770.0A CN201710349770A CN107034854A CN 107034854 A CN107034854 A CN 107034854A CN 201710349770 A CN201710349770 A CN 201710349770A CN 107034854 A CN107034854 A CN 107034854A
- Authority
- CN
- China
- Prior art keywords
- flashboard
- pipeline
- gate slot
- hydraulic
- hydraulic cylinder
- Prior art date
- 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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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
- 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
-
- 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
The application is related to the sluice in hydraulic engineering, more particularly to a kind of construction method of the sluice with hydraulic lock, the sluice includes gate slot, flashboard and hydraulic cylinder, flashboard is arranged in gate slot, and pipeline is provided with gate slot, and pipeline communication is arranged on the hydraulic cylinder 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 brought into close contact generation Expansion sealing point with flashboard after pipeline pressurization, so as to prevent water from leaking.
Description
Technical field
The application is related to the sluice in hydraulic engineering, more particularly to a kind of construction method of the sluice with hydraulic lock.
Background technology
In water conservancy water storage project, the particularly regulated water conservancy structure such as culvert, dam is designed with sluice, uses
To regulate and control water levels of upstream and downstream, because steel flashboard and gate slot are all hard plane contacts, during equipment conveying, installation, use
It can be deformed or surface corrosion, still can cause leak or infiltration, maintaining is costly, and due to leak infiltration, winter
Season low temperature can cause object correlation frost damage.
The content of the invention
In order to solve the above problems, the present invention provides a kind of construction method of the sluice with hydraulic lock, using in lock
The soft pipeline of addition in the gate slot of plate one or both sides, pipeline communication upper hydraulic cylinder, the related pressing plate of flashboard declines during barrier gate,
Liquid in hydraulic cylinder is pressed into the pipeline of connection by pressing plate, and pipeline expands to play sealed gate groove and flashboard gap because of pressure
Effect, it is and easy to maintenance so as to reach sluice automatic-sealed, it is to avoid the purpose of leak infiltration.
The technical solution adopted by the present invention is as follows：
A kind of sluice with hydraulic lock, including gate slot and flashboard and hydraulic cylinder, flashboard is rectangular steel plates, its top
It is provided with to side protrusion in the middle of pressing plate, flashboard top and is provided with suspension ring, flashboard is arranged in gate slot, it is characterised in that：Described
Pipeline is provided with gate slot, conduit upper connection liquid cylinder pressure puts down flashboard, and the pressing plate of flashboard connection is applied to the hydraulic cylinder of bottom
Pressure, liquid enters tube wall after the pipeline of connection, pipe expansion and is fitted tightly over flashboard avris, prevents water from leaking.
Further preferred scheme, described gate slot is arranged on inside the surrounding up and down in gate hole, brake application gate slot
Be rectangular through-hole as flashboard passage, 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, described pipeline is provided with U-shaped pipe-line tank, supporting flashboard is hung from the flashboard passage in brake application gate slot
Enter gate slot, pipeline is located at the one or both sides of flashboard.
Further preferred scheme, described pipeline is rubber or the softer, elastic pipeline of latex material, and pipeline section is
Circular or rectangle, the surrounding of the rectangular one or both sides for being arranged on rectangle flashboard of pipeline, conduit upper is connected with hydraulic cylinder.
Further preferred scheme, described hydraulic cylinder top is provided with hydraulic axis, and hydraulic axis is provided with bolt, barrier gate time gating
Plate declines, and follows the pressing plate of decline to push down bolt, bolted hydraulic axis declines, the liquid in hydraulic cylinder is connect by pipeline
It is brought into close contact after the pipeline of head press-in connection, pipeline pressurized expansion with flashboard, blocks gap, prevent water from leaking.
Further preferred scheme, the pressure of described pipeline is adjusted by described bolt, i.e. bolt in hydraulic axis
Protrusion is high, the more liquid press-in pipelines of general who has surrendered under hydraulic axis, therefore the pressure of pipeline is increased, and duct wall is even closer with flashboard
Laminating.
The invention also discloses a kind of construction method of the sluice with hydraulic lock, its feature comprises the following steps：
1) gate slot is set：Rectangular gate hole is reserved on culvert or dam body, the surrounding in gate hole sets gate slot, lock
Gate slot is arranged on the surrounding up and down in gate hole, is rectangular through-hole inside brake application gate slot as flashboard passage, the left and right sides and
Downside gate slot cross-section is U-lag, and one or both sides are provided with U-shaped pipe-line tank in gate slot, and rubber is set in U-shaped pipe-line tank
Or the softer, elastic pipeline of latex material, pipeline section is circular or rectangle, the rectangular side for being arranged on rectangle flashboard of pipeline
Or the surrounding of both sides, conduit upper connects with hydraulic cylinder；
2) in the middle of the top of brake application gate slot or both sides set hydraulic cylinder, hydraulic cylinder top is provided with hydraulic axis, under hydraulic axis
The piston in connection liquid cylinder pressure is held, piston lower portion sets hydraulic oil, bolt is set in hydraulic axis upper end, and hydraulic cylinder bottom is provided with pipe
Pipeline in road joint connection gate slot；
3) flashboard is made：Flashboard is rectangular steel plates, sets pressing plate to side protrusion in its top, is welded in the middle of flashboard top
Connect suspension ring；
4) flashboard for obtaining the 3rd step hangs in gate slot from the flashboard passage in brake application gate slot, is set on the top of flashboard
The pressing plate of protrusion, pressing plate declines in company with flashboard, and when flashboard declines close to lower flashboard bottom land, the pressing plate on top pushes down bolt, spiral shell
Tether the hydraulic axis connect to decline, the liquid in hydraulic cylinder is pressed into the pipeline of connection by piston by pipe joint, and flashboard is placed into
Behind bottom, the pressure of pipeline is adjusted by the height of regulating bolt, pipeline produces expansion due to hydraulic pressure, and tube wall is brought into close contact with flashboard
Produce Expansion sealing point, you can prevent water from flashboard surrounding slot leakage.
The invention also discloses a kind of application method of the sluice with hydraulic lock, its feature includes following technique and step
Suddenly：
1) closing gate：Flashboard is put into gate slot, when flashboard declines close to lower flashboard bottom land, the pressure of decline is followed
Plate pushes down bolt, and bolted hydraulic axis declines, and the liquid in hydraulic cylinder is pressed into the pipeline of connection, lock by pipe joint
Plate is placed into behind bottom, and the pressure of pipeline is adjusted by the height of regulating bolt, and pipeline produces expansion, tube wall and flashboard due to hydraulic pressure
It is brought into close contact generation Expansion sealing point, you can prevent water from flashboard surrounding slot leakage；
2) gate opening：Flashboard lifting means is opened, flashboard is lifted at the flashboard passage of supreme gate slot, pressing plate is followed
Flashboard rises, and the liquid that hydraulic cylinder is lost in pressure, pipeline passes back into hydraulic cylinder, and hydraulic axis, which rises, to be resetted.
Beneficial effects of the present invention
The present invention, which is used, has following technique effect after above technical scheme：1st, the sluice structure that the present invention is used is simple,
It is easy for installation；2nd, gate slot of the invention, flashboard is arranged in U-lag, and soft pipeline is set in the one or both sides of flashboard, is led to
The liquid crossed in flashboard compressed by weight hydraulic cylinder gives pipeline pressurized expansion, so that reach that sealing damper gap is acted on, therefore sealing
Effect is good, non-leakage；3rd, 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.
Brief description of the drawings
Fig. 1 is the main structure diagram of the present invention；
Fig. 2 is Fig. 1 A-A cross-sectional views；
Fig. 3 is Fig. 2 brake application board slot and the mplifying structure schematic diagram of hydraulic cylinder；
Fig. 4 is Fig. 2 lower flashboard slot part mplifying structure schematic diagram；
Fig. 5 is Fig. 1 B-B cross-sectional views；
The flashboard that Fig. 6 is the present invention lifts the structural representation of state, it is seen that flashboard is lifted in brake application board slot, pipeline with
Flashboard has certain distance；
Fig. 7 is the structural representation of the hydraulic cylinder of the present invention；
Fig. 8 is the C-C cross-sectional views of Fig. 7 hydraulic cylinders；
Fig. 9 is Fig. 7 hydraulic cylinder dimensional structure diagram；
Figure 10 is the pipeline and hydraulic cylinder attachment structure schematic diagram being arranged in gate slot.
In figure, 1- flashboards, 2- pressing plates, 3- suspension ring, 4- brake application board slots, 5- sides flashboard slot, 6- lower flashboard grooves, 7- hydraulic cylinders,
71- hydraulic axis, 72- regulating bolts, 73- pipe joints, 74- pistons, 8- pipelines, 81- pipe-line tanks.
Embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
Embodiment, refer to the attached drawing 1-10：A kind of sluice with hydraulic lock, including gate slot and flashboard 1 and hydraulic cylinder
7, flashboard 1 is rectangular steel plates, and its top is provided with the middle of pressing plate 2, the top of flashboard 1 to side protrusion and is provided with suspension ring 3, and flashboard 1 is set
In gate slot, pipeline 8 is provided with described gate slot, the top connection liquid cylinder pressure 7 of pipeline 8 puts down flashboard 1, what flashboard 1 was connected
Pressing plate 2 presses to the hydraulic cylinder 7 of bottom, and liquid enters the pipeline 8 of connection, and the inflated tube wall of pipeline 8 is fitted tightly over the side of flashboard 1
Side, prevents water from leaking.
Further preferred scheme, described gate slot is arranged on inside the surrounding up and down in gate hole, brake application gate slot 4
Be rectangular through-hole as the passage of flashboard 1, the side gate groove 5 of the left and right sides and the section of tail gates groove 6 are U-lag, in gate slot
One or both sides are provided with U-shaped pipe-line tank 81, and described pipeline 8 is provided with the U-shaped pipe-line tank 81, by supporting flashboard 1 from brake application
Flashboard passage in gate slot 4 hangs in gate slot, and pipeline 8 is located at the one or both sides of flashboard 1.
Further preferred scheme, described pipeline 8 is rubber or the softer, elastic pipeline 8 of latex material, the section of pipeline 8
For circular or rectangle, the surrounding of the rectangular one or both sides for being arranged on rectangle flashboard 1 of pipeline 8, the top of pipeline 8 is connect by pipeline
First 73 connect with hydraulic cylinder 7.
Further preferred scheme, the described top of hydraulic cylinder 7 is provided with hydraulic axis 71, and hydraulic axis 71 is provided with bolt 72,
Flashboard 1 declines during barrier gate, follows the pressing plate 2 of decline to push down bolt 72, and the hydraulic axis 71 that bolt 72 is connected declines, and piston 74 is by liquid
Liquid in cylinder pressure 7 is brought into close contact after the pipeline 8 of connection, the pressurized expansion of pipeline 8 are pressed into by pipe joint 73 with flashboard 1, is blocked up
Firmly gap, prevents water from leaking.
Further preferred scheme, the pressure of described pipeline 8 is adjusted by described bolt 72, i.e., in hydraulic axis 71
Bolt 72 protrudes height, the more liquid press-in pipelines 8 of 71 times generals who has surrendered of hydraulic axis, therefore the pressure of pipeline 8 and increased, duct wall and lock
The even closer laminating of plate 1.
The present embodiment also discloses a kind of construction method of the sluice with hydraulic lock, and its feature comprises the following steps：
1) gate slot is set：Rectangular gate hole is reserved on culvert or dam body, the surrounding in gate hole sets gate slot, lock
Gate slot is arranged on the surrounding up and down in gate hole, and the inside of brake application gate slot 4 is used as the passage of flashboard 1, the left and right sides for rectangular through-hole
It is U-lag with the section of tail gates groove 6, one or both sides are provided with U-shaped pipe-line tank 81 in gate slot, are set in U-shaped pipe-line tank 81
Rubber or the softer, elastic pipeline 8 of latex material are put, the section of pipeline 8 is circular or rectangle, and pipeline 8 is rectangular to be arranged on rectangle lock
The surrounding of the one or both sides of plate 1, the top of pipeline 8 is connected with hydraulic cylinder 7；
2) in the middle of the top of brake application gate slot 4 or both sides set hydraulic cylinder 7, the top of hydraulic cylinder 7 be provided with hydraulic axis 71, hydraulic pressure
Piston 74 in the lower end connection liquid cylinder pressure of axle 71, the bottom of piston 74 sets hydraulic oil, and bolt 72, liquid are set in the upper end of hydraulic axis 71
The bottom of cylinder pressure 7 connects the pipeline 8 in gate slot provided with pipe joint 73；
3) flashboard is made：Flashboard 1 is rectangular steel plates, pressing plate 2 is set to side protrusion in its top, in the top of flashboard 1
Between welding hanging ring 3；
4) supporting flashboard 1 is hung in into gate slot from the flashboard passage 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 flashboard 1 declines close to lower flashboard bottom land, the pressing plate 2 on top pushes down bolt 72,
The hydraulic axis 71 that bolt 72 is connected declines, and the liquid in hydraulic cylinder 7 is pressed into the pipeline 8 of connection by piston 74 by pipe joint 73
In, flashboard 1 is placed into behind bottom, and the pressure of pipeline 8 is adjusted by the height of regulating bolt 72, and pipeline 8 produces expansion due to hydraulic pressure,
Tube wall is brought into close contact generation Expansion sealing point with flashboard 1, you can prevent water from the surrounding slot leakage of flashboard 1.
The present embodiment also discloses a kind of application method of the sluice with hydraulic lock, and its feature comprises the following steps：
1) closing gate：Flashboard 1 is put into gate slot, when flashboard 1 declines close to lower flashboard 6 bottom of groove, decline is followed
Pressing plate 2 push down bolt 72, the hydraulic axis 71 that bolt 72 is connected declines, and the liquid in hydraulic cylinder 7 is pressed by pipe joint 73
Enter the pipeline 8 of connection, flashboard 1 is placed into behind bottom, the pressure of pipeline 8 is adjusted by the height of regulating bolt 72, pipeline 8 is due to liquid
Pressure produces expansion, and tube wall is brought into close contact generation Expansion sealing point with flashboard 1, you can prevent water from flashboard surrounding slot leakage；
2) gate opening：Open at the lifting means of flashboard 1, the flashboard passage that flashboard 1 is lifted to supreme gate slot 4, pressing plate 2
Flashboard 1 is followed to rise, the liquid that hydraulic cylinder 7 is lost in pressure, pipeline 8 passes back into hydraulic cylinder 7, 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 terminology, with the general understanding identical meaning with the those of ordinary skill in the application art.Should also
Understand, those terms defined in such as general dictionary, which should be understood that, to be had and the meaning in the context of prior art
The consistent meaning of justice, and unless defined as here, will not be explained with idealization or excessively formal implication.
The implication of " inside and outside " described herein referred to relative to equipment itself, the side inside sensing equipment
To be interior, otherwise is outer.
The implication of " connection " described herein can be that being directly connected between part can also be passed through between part
Other parts are indirectly connected with.
Using the above-mentioned desirable embodiment according to the application as enlightenment, by above-mentioned description, relevant staff is complete
Various changes and amendments can be carried out in the range of without departing from present techniques thought entirely.This application it is technical
Scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.
Claims (2)
1. a kind of construction method of the sluice with hydraulic lock, described sluice includes gate slot, flashboard and hydraulic cylinder, described
Gate slot be arranged on inside the surrounding up and down in gate hole, brake application gate slot and be used as flashboard passage, left and right two for rectangular through-hole
Side and downside gate slot cross-section are U-lag, and one or both sides are provided with U-shaped pipe-line tank in gate slot, are provided with U-shaped pipe-line tank
Pipeline, described pipeline is the softer, elastic pipeline of latex material, and pipeline section is rectangle, and pipeline is rectangular to be arranged on rectangle lock
The surrounding of the one or both sides of plate, conduit upper connection liquid cylinder pressure, described hydraulic cylinder top is provided with hydraulic axis, hydraulic axis and set
There is bolt, flashboard is rectangular steel plates, its top is provided with the middle of pressing plate, flashboard top to side protrusion and is provided with suspension ring, described lock
Plate is hung in gate slot from the flashboard passage in brake application gate slot, and flashboard declines during barrier gate, follows the pressing plate of decline to push down bolt, spiral shell
Tether the hydraulic axis connect to decline, the liquid in hydraulic cylinder is pressed into by pipe joint after the pipeline of connection, pipeline pressurized expansion
It is brought into close contact with flashboard, blocks gap, prevents water from leaking；
The concrete construction method of the described sluice with hydraulic lock, it is characterised in that comprise the following steps：
1) gate slot is set：Rectangular gate hole is reserved on culvert or dam body, the surrounding in gate hole sets gate slot, gate slot
It is arranged on inside the surrounding up and down in gate hole, brake application gate slot and is used as flashboard passage, the left and right sides and downside for rectangular through-hole
Gate slot cross-section is U-lag, and one or both sides are provided with U-shaped pipe-line tank in gate slot, and latex material is set in U-shaped pipe-line tank
Softer, elastic pipeline, pipeline section is rectangle, the surrounding of the rectangular one or both sides for being arranged on rectangle flashboard of pipeline, pipeline
Top is connected with hydraulic cylinder；
2) in the middle of the top of brake application gate slot or both sides set hydraulic cylinder, hydraulic cylinder top be provided with hydraulic axis, hydraulic axis lower end connect
The piston in hydraulic cylinder is connect, piston lower portion sets hydraulic oil, sets bolt in hydraulic axis upper end, hydraulic cylinder bottom connects provided with pipeline
Pipeline in head connection gate slot；
3) flashboard is made：Flashboard is rectangular steel plates, sets pressing plate to side protrusion in its top, welds and hang in the middle of flashboard top
Ring；
4) by the 3) flashboard that step is obtained hang in gate slot from the flashboard passage in brake application gate slot, on the top of flashboard provided with protrusion
Pressing plate, pressing plate declines in company with flashboard, and when flashboard declines close to lower flashboard bottom land, the pressing plate on top pushes down bolt, and bolt connects
The hydraulic axis connect declines, and the liquid in hydraulic cylinder is pressed into the pipeline of connection by piston by pipe joint, and flashboard is placed into behind bottom,
The pressure of pipeline is adjusted by the height of regulating bolt, pipeline produces expansion due to hydraulic pressure, and tube wall is brought into close contact generation with flashboard
Expansion sealing point, you can prevent water from flashboard surrounding slot leakage.
2. the construction method of the sluice according to claim 1 with hydraulic lock, it is characterised in that described pipeline
Pressure is adjusted by described bolt, i.e., the bolt protrusion in hydraulic axis is higher, the more liquid press-in pipes of general who has surrendered under hydraulic axis
Road, therefore the pressure of pipeline increases, duct wall with flashboard is even closer fits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710349770.0A CN107034854B (en) | 2015-12-28 | 2015-12-28 | The construction method of sluice with hydraulic lock |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710349770.0A CN107034854B (en) | 2015-12-28 | 2015-12-28 | The construction method of sluice with hydraulic lock |
| CN201510997318.6A CN105544471B (en) | 2015-12-28 | 2015-12-28 | A kind of sluice and its construction method with hydraulic lock |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510997318.6A Division CN105544471B (en) | 2015-12-28 | 2015-12-28 | A kind of sluice and its construction method with hydraulic lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107034854A true CN107034854A (en) | 2017-08-11 |
| CN107034854B CN107034854B (en) | 2019-01-01 |
Family
ID=55823996
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510997318.6A Expired - Fee Related CN105544471B (en) | 2015-12-28 | 2015-12-28 | A kind of sluice and its construction method with hydraulic lock |
| CN201710349763.0A Expired - Fee Related CN107165132B (en) | 2015-12-28 | 2015-12-28 | Sluice with hydraulic lock |
| CN201710349796.5A Expired - Fee Related CN107022983B (en) | 2015-12-28 | 2015-12-28 | A kind of construction method of the sluice with hydraulic lock |
| CN201710349770.0A Expired - Fee Related CN107034854B (en) | 2015-12-28 | 2015-12-28 | The construction method of sluice with hydraulic lock |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510997318.6A Expired - Fee Related CN105544471B (en) | 2015-12-28 | 2015-12-28 | A kind of sluice and its construction method with hydraulic lock |
| CN201710349763.0A Expired - Fee Related CN107165132B (en) | 2015-12-28 | 2015-12-28 | Sluice with hydraulic lock |
| CN201710349796.5A Expired - Fee Related CN107022983B (en) | 2015-12-28 | 2015-12-28 | A kind of construction method of the sluice with hydraulic lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN105544471B (en) |
Citations (5)
| 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 |
| 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 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5797588A (en) * | 1995-05-04 | 1998-08-25 | B.N.W. Valve Manufacturing | Closure 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 |
| 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 |
| 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 |
-
2015
- 2015-12-28 CN CN201510997318.6A patent/CN105544471B/en not_active Expired - Fee Related
- 2015-12-28 CN CN201710349763.0A patent/CN107165132B/en not_active Expired - Fee Related
- 2015-12-28 CN CN201710349796.5A patent/CN107022983B/en not_active Expired - Fee Related
- 2015-12-28 CN CN201710349770.0A patent/CN107034854B/en not_active Expired - Fee Related
Patent Citations (5)
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107165132B (en) | 2018-12-28 |
| CN107022983B (en) | 2019-01-01 |
| CN107034854B (en) | 2019-01-01 |
| CN107165132A (en) | 2017-09-15 |
| CN107022983A (en) | 2017-08-08 |
| CN105544471A (en) | 2016-05-04 |
| CN105544471B (en) | 2017-07-07 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20181114 Address after: 315799 8th Floor, Damuwan Management Committee, 1111 Tian'an Road, Dandong Street, Xiangshan County, Ningbo City, Zhejiang Province (self-declaration) Applicant after: Ningbo Soth Machinery Design 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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Granted publication date: 20190101 Termination date: 20191228 |