CN107165132B - Sluice with hydraulic lock - Google Patents
Sluice with hydraulic lock Download PDFInfo
- Publication number
- CN107165132B CN107165132B CN201710349763.0A CN201710349763A CN107165132B CN 107165132 B CN107165132 B CN 107165132B CN 201710349763 A CN201710349763 A CN 201710349763A CN 107165132 B CN107165132 B CN 107165132B
- 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.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 238000003825 pressing Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000007423 decrease Effects 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000007373 indentation Methods 0.000 claims description 5
- 239000004816 latex Substances 0.000 claims description 5
- 229920000126 latex Polymers 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 229920001971 elastomer Polymers 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
This application involves the sluice in hydraulic engineering, in particular to a kind of to have hydraulic lock sluice, the sluice includes gate slot, flashboard and hydraulic cylinder, 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 a kind of 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 a kind of sluice with hydraulic lock, using in flashboard side or two
It is added soft pipeline in the gate slot of side, pipeline is connected to upper hydraulic cylinder, and flashboard related pressing plate decline when barrier gate, pressing plate will be hydraulic
The pipeline of liquid indentation connection in cylinder, pipeline expand to play the role of sealed gate slot and flashboard gap because of pressure, from
And 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 and hydraulic cylinder, flashboard are rectangular steel plates, top
It is equipped with pressing plate to side protrusion, hanging ring is equipped among flashboard top, flashboard is arranged in gate slot, it is characterised in that: described
Pipeline is equipped in gate slot, conduit upper connection liquid cylinder pressure puts down flashboard, and the pressing plate of flashboard connection applies the hydraulic cylinder of lower part
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 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 tail gates slot cross-section are U-lag, and one or both sides are equipped in gate slot
U-shaped pipe-line tank is equipped with the pipeline in U-shaped pipe-line tank, matched flashboard is hung in from the flashboard channel in brake application gate slot
Gate slot, pipeline are 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, and bolted hydraulic axis decline connects the liquid in hydraulic cylinder by pipeline
Head 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
Gate slot is arranged in the surrounding up and down in gate hole, is that rectangular through-hole is used as flashboard channel inside brake application gate slot, the left and right sides with
Tail gates slot cross-section be U-lag, in gate slot one or both sides be equipped with U-shaped pipe-line tank, in U-shaped pipe-line tank be arranged rubber or
The softer, elastic pipeline of latex material, pipeline section are round or rectangle, pipeline in rectangle be arranged in rectangle flashboard side or
The surrounding of two 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 lower flashboard 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 formed, water can be prevented from flashboard surrounding slot leakage.
The invention also discloses a kind of application method of sluice with hydraulic lock, feature includes following technique and step
It is rapid:
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 board slot of Fig. 2 and the enlarged structure schematic diagram of hydraulic cylinder；
Fig. 4 is the lower flashboard 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 board 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 and hydraulic cylinder
7, flashboard 1 is rectangular steel plates, and top is equipped with pressing plate 2 to side protrusion, hanging ring 3 is equipped among 1 top of flashboard, and flashboard 1 is arranged
In gate slot, pipeline 8 is equipped in the gate slot, 8 top connection liquid cylinder pressure 7 of pipeline puts down flashboard 1, what flashboard 1 connected
Pressing plate 2 presses to the hydraulic cylinder 7 of lower part, and liquid enters the pipeline 8 of connection, and 8 inflated tube wall of pipeline is fitted tightly over 1 side of flashboard
Side prevents water from leaking.
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 a kind of application method of 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 lower flashboard 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 (1)
1. a kind of sluice with hydraulic lock, including gate slot, flashboard and hydraulic cylinder, it is characterised in that: the gate slot
The surrounding up and down in gate hole is set, is rectangular through-hole inside brake application gate slot as flashboard channel, the left and right sides and lower lock
Gate slot section is U-lag, and one or both sides are equipped with U-shaped pipe-line tank in gate slot, and pipeline is equipped in U-shaped pipe-line tank, described
Pipeline be latex material softer, elastic pipeline, pipeline section is rectangle, and the side of rectangle flashboard is arranged in rectangle for pipeline
Or the surrounding of two sides, conduit upper connection liquid cylinder pressure, the hydraulic cylinder top are equipped with hydraulic axis, hydraulic axis is equipped with bolt,
Flashboard is rectangular steel plates, and top is equipped with pressing plate to side protrusion, is equipped with hanging ring among flashboard top, and the flashboard is from brake application
Flashboard channel in gate slot is hung in gate slot, and flashboard declines when barrier gate, and the pressing plate of decline is followed to push down bolt, bolted
Hydraulic axis declines, the pipeline that the liquid in hydraulic cylinder is connected to by pipe joint indentation, tight with flashboard after pipeline pressurized expansion
Gap is blocked in closely connected conjunction, and water is prevented to leak；
The pressure of the pipeline is adjusted by the bolt, i.e., the bolt in hydraulic axis protrudes higher, general who has surrendered under hydraulic axis
More liquid are pressed into pipelines, therefore the pressure of pipeline increases, duct wall with flashboard is even closer is bonded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710349763.0A CN107165132B (en) | 2015-12-28 | 2015-12-28 | Sluice with hydraulic lock |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710349763.0A CN107165132B (en) | 2015-12-28 | 2015-12-28 | 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 |
|---|---|
| CN107165132A CN107165132A (en) | 2017-09-15 |
| CN107165132B true CN107165132B (en) | 2018-12-28 |
Family
ID=55823996
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710349796.5A Expired - Fee Related CN107022983B (en) | 2015-12-28 | 2015-12-28 | A kind of construction method of the sluice with hydraulic lock |
| CN201710349763.0A Expired - Fee Related CN107165132B (en) | 2015-12-28 | 2015-12-28 | 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 |
| CN201510997318.6A Expired - Fee Related CN105544471B (en) | 2015-12-28 | 2015-12-28 | A kind of sluice and its construction method with hydraulic lock |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710349796.5A Expired - Fee Related CN107022983B (en) | 2015-12-28 | 2015-12-28 | A kind of construction method of the sluice with hydraulic lock |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710349770.0A Expired - Fee Related CN107034854B (en) | 2015-12-28 | 2015-12-28 | The construction method of sluice with hydraulic lock |
| CN201510997318.6A Expired - Fee Related CN105544471B (en) | 2015-12-28 | 2015-12-28 | A kind of sluice and its construction method with hydraulic lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN107022983B (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 CN201710349796.5A patent/CN107022983B/en not_active Expired - Fee Related
- 2015-12-28 CN CN201710349763.0A patent/CN107165132B/en not_active Expired - Fee Related
- 2015-12-28 CN CN201710349770.0A patent/CN107034854B/en not_active Expired - Fee Related
- 2015-12-28 CN CN201510997318.6A patent/CN105544471B/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 |
|---|---|
| CN107034854B (en) | 2019-01-01 |
| CN107165132A (en) | 2017-09-15 |
| CN107022983B (en) | 2019-01-01 |
| CN107034854A (en) | 2017-08-11 |
| CN107022983A (en) | 2017-08-08 |
| CN105544471A (en) | 2016-05-04 |
| CN105544471B (en) | 2017-07-07 |
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| PB01 | Publication | ||
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Effective date of registration: 20181113 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 SOS 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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| TR01 | Transfer of patent right |
Effective date of registration: 20191018 Address after: 233300 shop 112, building 30, Longwan mansion, Chengnan, Wuhe County, Bengbu City, Anhui Province Patentee after: Wuhe Yiran Intellectual Property Service Co.,Ltd. Address before: 315799 8th Floor, Damuwan Management Committee, 1111 Tian'an Road, Dandong Street, Xiangshan County, Ningbo City, Zhejiang Province (self-declaration) Patentee before: NINGBO SOS MACHINERY DESIGN Co.,Ltd. |
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Effective date of registration: 20201027 Address after: 244000 Ma'an community (former Ma'an cement plant) in the suburb of Tongling City, Anhui Province Patentee after: TONGLING JIANENG GRAVURE ENGRAVING Co.,Ltd. Address before: 233300 shop 112, building 30, Longwan mansion, Chengnan, Wuhe County, Bengbu City, Anhui Province Patentee before: Wuhe Yiran Intellectual Property Service Co.,Ltd. |
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Granted publication date: 20181228 |