CN107034859B - A kind of sluice hydraulic lock system - Google Patents

A kind of sluice hydraulic lock system Download PDF

Info

Publication number
CN107034859B
CN107034859B CN201710317684.1A CN201710317684A CN107034859B CN 107034859 B CN107034859 B CN 107034859B CN 201710317684 A CN201710317684 A CN 201710317684A CN 107034859 B CN107034859 B CN 107034859B
Authority
CN
China
Prior art keywords
pipeline
hydraulic
flashboard
gate slot
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.)
Active
Application number
CN201710317684.1A
Other languages
Chinese (zh)
Other versions
CN107034859A (en
Inventor
张朝峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Putuo Intelligent Equipment Co ltd
Original Assignee
Ningbo Soth Machinery Design Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ningbo Soth Machinery Design Co Ltd filed Critical Ningbo Soth Machinery Design Co Ltd
Priority to CN201710317684.1A priority Critical patent/CN107034859B/en
Publication of CN107034859A publication Critical patent/CN107034859A/en
Application granted granted Critical
Publication of CN107034859B publication Critical patent/CN107034859B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B7/00Barrages or weirs; Layout, construction, methods of, or devices for, making same
    • E02B7/20Movable barrages; Lock or dry-dock gates
    • E02B7/54Sealings for gates
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B7/00Barrages or weirs; Layout, construction, methods of, or devices for, making same
    • E02B7/20Movable barrages; Lock or dry-dock gates
    • E02B7/26Vertical-lift gates
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B7/00Barrages or weirs; Layout, construction, methods of, or devices for, making same
    • E02B7/20Movable barrages; Lock or dry-dock gates
    • E02B7/26Vertical-lift gates
    • E02B7/34Flash- boards for vertical-lift gates
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B7/00Barrages or weirs; Layout, construction, methods of, or devices for, making same
    • E02B7/20Movable barrages; Lock or dry-dock gates
    • E02B7/26Vertical-lift gates
    • E02B7/36Elevating mechanisms for vertical-lift gates

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Barrages (AREA)
  • Sliding Valves (AREA)
  • Pipe Accessories (AREA)
  • Revetment (AREA)

Abstract

This application involves the sluice accessories in hydraulic engineering, in particular to a kind of sluice hydraulic lock system, including hydraulic cylinder and pipeline, it is characterized in that hydraulic cylinder is equipped with hydraulic axis, hydraulic axis upper end is equipped with bolt, hydraulic axis lower end is equipped with piston, piston is arranged in hydraulic cylinder, hydraulic oil is equipped with below piston in cavity, hydraulic cylinder bottom is equipped with pipe joint, the pipeline being arranged in gate slot is connect with the pipe joint, bolt is pushed when barrier gate, hydraulic axis decline, the pipeline that piston connects hydraulic oil from pipe joint indentation, gap between pipe expansion sealed gate slot and flashboard, prevent leak.

Description

A kind of sluice hydraulic lock system
Technical field
This application involves the sluice in hydraulic engineering, in particular to a kind of sluice hydraulic lock system.
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 hydraulic lock system, using in flashboard one or both sides Gate slot in be added soft pipeline, pipeline is connected to upper hydraulic cylinder, flashboard related pressing plate decline when barrier gate, and pressing plate is by hydraulic cylinder The pipeline of interior liquid indentation connection, pipeline expand to play the role of sealed gate slot and flashboard gap because of pressure, thus Reach sluice automatic-sealed, the purpose for avoiding leak from seeping water, and also it is easy to maintain.
The technical solution adopted by the invention is as follows:
A kind of sluice hydraulic lock system, including hydraulic cylinder and pipeline, it is characterised in that hydraulic cylinder is equipped with hydraulic axis, hydraulic Axis upper end is equipped with bolt, and hydraulic axis lower end is equipped with piston, and piston is arranged in hydraulic cylinder, equipped with hydraulic in cavity below piston Oil, hydraulic cylinder bottom are equipped with pipe joint, and the pipeline being arranged in gate slot connect with the pipe joint, and when barrier gate pushes Bolt, hydraulic axis decline, the pipeline that piston connects hydraulic oil from pipe joint indentation, pipe expansion sealed gate slot and flashboard Between gap, prevent leak.
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, what conduit upper and hydraulic cylinder stretched out Pipe joint connection.
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 Pipe-line tank is equipped with the pipeline in pipe-line tank, matched flashboard is hung in gate slot from the flashboard channel in brake application gate slot, Pipeline is located at the one or both sides of flashboard.
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, flashboard is arranged in gate slot.
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 the manufacturing method of above-mentioned sluice hydraulic lock system, feature includes the following steps:
1) hydraulic cylinder makes: taking one section of steel cylindrical tube production hydraulic cylinder, is arranged piston inside hydraulic cylinder, on piston Portion connects hydraulic axis, and hydraulic axis is stretched out from the upper surface of hydraulic cylinder center of circle, and bolt is arranged in hydraulic axis upper end, holds below piston Pipe joint is arranged in hydraulic cylinder bottom side in intracavitary setting hydraulic oil;
2) pipeline makes: taking the softer, elastic pipeline of rubber or latex material, pipeline section is round or rectangle, and pipeline connects It is connected into rectangle, size is suitable with matched flashboard surrounding;
3) rectangular duct for obtaining step 2), with subtube Connection Step 1 among top) obtained hydraulic cylinder bottom side Pipe joint, formed one sealing pressure pipeline.
The invention also discloses the construction method of above-mentioned sluice hydraulic lock system, 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 is U-lag, and pipe-line tank is arranged in one or both sides in gate slot, and pipeline is arranged in pipe-line tank, and pipeline is cut Face is round or rectangle, and the surrounding of the one or both sides of rectangle flashboard is arranged in rectangle for pipeline, and conduit upper and hydraulic cylinder connect It is logical;
2) among the top of brake application gate slot or two sides be arranged hydraulic cylinder, the hydraulic axis of hydraulic cylinder is set up, hydraulic Bolt is arranged in axis upper end, and in hydraulic cylinder bottom, setting pipe joint connects the pipeline in gate slot;
3) flashboard is installed: rectangle flashboard is put into from the flashboard channel in brake application gate slot by gate slot with gate lifting means, Decline in the pressing plate that the top of flashboard is protruded in company with flashboard, when flashboard decline is close to tail gates slot bottom, the pressing plate on top is pushed down Liquid in hydraulic cylinder is passed through the pipeline of pipe joint indentation connection, flashboard by bolt, bolted hydraulic axis decline, piston After being placed into bottom, the height by adjusting bolt adjusts the pressure of pipeline, and for pipeline since hydraulic generation expands, tube wall is tight with flashboard Closely connected conjunction generates Expansion sealing point, and water can be prevented from flashboard surrounding slot leakage.
Beneficial effects of the present invention
The hydraulic cylinder structure letter that the 1, present invention uses is had following technical effect that after the invention adopts the above technical scheme It is single, it is easy for installation;2, pipeline of the invention is arranged in gate slot, and soft pipeline is arranged in the one or both sides of flashboard, passes through Liquid in flashboard compressed by weight hydraulic cylinder gives pipeline pressurized expansion, to reach the effect of sealing damper gap, therefore seals effect Fruit is good, non-leakage;3, it due to give pipeline pressurized expansion by flashboard own wt compression hydraulic cylinder, therefore does not need extra power and sets It is standby, therefore cost low-dimensional, and later convenient maintenance and replacement.
Detailed description of the invention
Fig. 1 is hydraulic cylinder 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 hydraulic cylinder depressed state the schematic diagram of the section structure of Fig. 2;
Fig. 4 is the schematic perspective view of Fig. 1 hydraulic cylinder;
Fig. 5 is hydraulic cylinder and pipe connecting structure schematic diagram;
Fig. 6 is the sluice schematic view of the front view using hydraulic cylinder of the invention;
Fig. 7 is the B-B the schematic diagram of the section structure of Fig. 6, it is seen that pipeline is located at flashboard two sides, pipe expansion and ram seal;
Fig. 8 is Fig. 7 top half cross-section structure enlarged diagram;
Fig. 9 is the lower half portion Fig. 7 cross-section structure enlarged diagram;
Figure 10 is the structural schematic diagram after mentioning lock of Fig. 8.
In figure: 1- hydraulic cylinder, 2- hydraulic axis, 3- bolt, 4- pipe joint, 5- piston, 6- pipeline, 7- flashboard, 8- pressing plate, 9- brake application gate slot, 10- side gate slot, 11- tail gates slot.
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 hydraulic lock system, including hydraulic cylinder 1 and pipeline 6, feature exists It is equipped with hydraulic axis 2 in hydraulic cylinder 1,2 upper end of hydraulic axis is equipped with bolt 3, and 2 lower end of hydraulic axis is equipped with piston 5, and piston 5 is arranged in liquid In cylinder pressure 1, hydraulic oil is equipped with below piston 5 in cavity, 1 bottom of hydraulic cylinder is equipped with pipe joint 4, is arranged in gate slot Pipeline 6 is connect with the pipe joint 4, and bolt 3 is pushed when barrier gate, and hydraulic axis 2 declines, and piston 5 connects hydraulic oil from pipeline The pipeline 6 of 4 indentation connection of mouth, the gap between 6 Expansion sealing gate slot of pipeline and flashboard 7 prevents leak.
Further preferred embodiment, the pipeline 6 are the softer, elastic pipeline of rubber or latex material, 6 section of pipeline For round or rectangle, the surrounding of the one or both sides of rectangle flashboard 7,6 top of pipeline and hydraulic cylinder 1 are arranged in rectangle for pipeline 6 The pipe joint 4 of stretching is connected to.
Further preferred embodiment, the gate slot are arranged in the surrounding up and down in gate hole, inside brake application gate slot 9 It is rectangular through-hole as 7 channel of flashboard, the side gate slot 10 of the left and right sides and 11 section of tail gates slot are U-lag, in gate slot Interior one or both sides are equipped with pipe-line tank, the pipeline 6 are equipped in pipe-line tank, by matched flashboard 7 out of brake application gate slot Flashboard channel hangs in gate slot, and pipeline 6 is located at the one or both sides of flashboard 7.
Further preferred embodiment, the flashboard 7 are rectangular steel plates, and top is equipped with pressing plate 8, flashboard to side protrusion Hanging ring is equipped among 8 tops, flashboard 7 is arranged in gate slot.
The pressure of further preferred embodiment, the pipeline 6 is adjusted by the bolt 3, i.e. spiral shell in hydraulic axis 2 Bolt 3 protrudes height, and the lower more hydraulic oil of general who has surrendered of hydraulic axis 2 are pressed into pipeline 6, therefore the pressure of pipeline 6 increases, duct wall and flashboard 7 even closer fittings.
The present embodiment also discloses the manufacturing method of above-mentioned sluice hydraulic lock system, and feature includes the following steps:
1) hydraulic cylinder 1 makes: one section of steel cylindrical tube production hydraulic cylinder is taken, piston 5 is set inside hydraulic cylinder 1, it is living 5 tops connection hydraulic axis 2 is filled in, hydraulic axis 2 is stretched out from the upper surface of hydraulic cylinder 1 center of circle, bolt 3 is arranged in 2 upper end of hydraulic axis, in work Hydraulic oil is set in cavity below plug 5, pipe joint 4 is set in 1 bottom side of hydraulic cylinder;
2) pipeline 6 makes: taking the softer, elastic pipeline 6 of rubber or latex material, 6 section of pipeline is round or rectangle, pipe Road 6 connects rectangular, and size is suitable with matched 7 surrounding of flashboard;
3) rectangular duct 6 for obtaining step 2), with subtube Connection Step 1 among top) obtained 1 bottom of hydraulic cylinder The pipe joint 4 of side forms the pressure pipeline of a sealing.
The present embodiment also discloses the construction method of above-mentioned sluice hydraulic lock system, and feature includes the following steps:
4) 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 used as flashboard channel inside brake application gate slot 9 for rectangular through-hole, the left and right sides with 11 section of tail gates slot is U-lag, and pipe-line tank is arranged in one or both sides in gate slot, and pipeline 6, pipeline are arranged in pipe-line tank 6 sections are round or rectangle, and pipeline 6 is arranged in the surrounding of the one or both sides of rectangle flashboard in rectangle, 6 top of pipeline with it is hydraulic Cylinder 1 is connected to;
5) among the top of brake application gate slot 9 or hydraulic cylinder 1 is arranged in two sides, the hydraulic axis 2 of hydraulic cylinder 1 set up, Bolt 3 is arranged in 2 upper end of hydraulic axis, and in 1 bottom of hydraulic cylinder, setting pipe joint 4 connects the pipeline 6 in gate slot;
6) flashboard is installed: rectangle flashboard 7 is put into from the flashboard channel in brake application gate slot by gate slot with gate lifting means, Decline in the pressing plate 8 that the top of flashboard 7 is protruded in company with flashboard 7, when the decline of flashboard 7 is close to tail gates 11 bottom of slot, the pressure on top Plate 8 pushes down bolt 3, and the hydraulic axis 2 that bolt 3 connects declines, and the liquid in hydraulic cylinder 1 is pressed by piston 5 by pipe joint to be connected Logical pipeline 6, after flashboard 7 is placed into bottom, the height by adjusting bolt 3 adjusts the pressure of pipeline 6, and pipeline 6 is due to hydraulic production Raw expansion, tube wall and flashboard 7, which fit closely, generates Expansion sealing point, and water can be prevented from flashboard surrounding slot leakage.
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 sluice hydraulic lock system, including hydraulic cylinder and pipeline, it is characterised in that hydraulic cylinder is equipped with hydraulic axis, hydraulic axis Upper end is equipped with bolt, and hydraulic axis lower end is equipped with piston, and piston is arranged in hydraulic cylinder, equipped with hydraulic in cavity below piston Oil, hydraulic cylinder bottom are equipped with pipe joint, and the pipeline being arranged in gate slot is connect with the pipe joint, the gate The surrounding up and down in gate hole is arranged in slot, is rectangular through-hole inside brake application gate slot as flashboard channel, the left and right sides is under Gate slot cross-section is U-lag, and one or both sides are equipped with pipe-line tank in gate slot, and the pipeline, institute are equipped in pipe-line tank The pipeline stated is the softer, elastic pipeline of latex material, and pipeline section is that the one of rectangle flashboard is arranged in round or rectangle, pipeline The surrounding of side or two sides, the flashboard are rectangular steel plates, and top is equipped with pressing plate to side protrusion, and pressing plate pushes spiral shell when barrier gate Bolt, hydraulic axis decline, piston by hydraulic oil from the pipeline of pipe joint indentation connection, pipe expansion sealed gate slot and flashboard it Between gap, prevent leak.
2. sluice hydraulic lock system according to claim 1, it is characterised in that the flashboard is out of brake application gate slot Flashboard channel hangs in gate slot, and pipeline is located at the one or both sides of flashboard.
3. sluice hydraulic lock system according to claim 1, it is characterised in that be equipped with and hang among the flashboard top Ring, flashboard are arranged in gate slot.
4. sluice hydraulic lock system according to claim 1, it is characterised in that the pressure of the pipeline passes through described Bolt adjust, i.e., bolt in hydraulic axis protrusion is higher, the more liquid of general who has surrendered are pressed into pipelines under hydraulic axis, therefore pipeline Pressure increases, duct wall with flashboard is even closer is bonded.
CN201710317684.1A 2015-12-28 2015-12-28 A kind of sluice hydraulic lock system Active CN107034859B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710317684.1A CN107034859B (en) 2015-12-28 2015-12-28 A kind of sluice hydraulic lock system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710317684.1A CN107034859B (en) 2015-12-28 2015-12-28 A kind of sluice hydraulic lock system
CN201511003095.3A CN105507217B (en) 2015-12-28 2015-12-28 Sluice hydraulic lock system and its manufacture and construction method

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201511003095.3A Division CN105507217B (en) 2015-12-28 2015-12-28 Sluice hydraulic lock system and its manufacture and construction method

Publications (2)

Publication Number Publication Date
CN107034859A CN107034859A (en) 2017-08-11
CN107034859B true CN107034859B (en) 2018-12-28

Family

ID=55715494

Family Applications (6)

Application Number Title Priority Date Filing Date
CN201710318566.2A Active CN107059808B (en) 2015-12-28 2015-12-28 A kind of manufacturing method of sluice hydraulic lock system
CN201710317684.1A Active CN107034859B (en) 2015-12-28 2015-12-28 A kind of sluice hydraulic lock system
CN201511003095.3A Expired - Fee Related CN105507217B (en) 2015-12-28 2015-12-28 Sluice hydraulic lock system and its manufacture and construction method
CN201710319518.5A Active CN107100141B (en) 2015-12-28 2015-12-28 The manufacturing method of sluice hydraulic lock system
CN201710317700.7A Active CN106906805B (en) 2015-12-28 2015-12-28 A kind of construction method of sluice hydraulic lock system
CN201710318564.3A Active CN107119642B (en) 2015-12-28 2015-12-28 The construction method of sluice hydraulic lock system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201710318566.2A Active CN107059808B (en) 2015-12-28 2015-12-28 A kind of manufacturing method of sluice hydraulic lock system

Family Applications After (4)

Application Number Title Priority Date Filing Date
CN201511003095.3A Expired - Fee Related CN105507217B (en) 2015-12-28 2015-12-28 Sluice hydraulic lock system and its manufacture and construction method
CN201710319518.5A Active CN107100141B (en) 2015-12-28 2015-12-28 The manufacturing method of sluice hydraulic lock system
CN201710317700.7A Active CN106906805B (en) 2015-12-28 2015-12-28 A kind of construction method of sluice hydraulic lock system
CN201710318564.3A Active CN107119642B (en) 2015-12-28 2015-12-28 The construction method of sluice hydraulic lock system

Country Status (1)

Country Link
CN (6) CN107059808B (en)

Citations (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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
CN107059808B (en) 2018-12-21
CN107034859A (en) 2017-08-11
CN106906805B (en) 2018-12-11
CN107100141B (en) 2018-12-28
CN105507217A (en) 2016-04-20
CN107119642B (en) 2019-02-01
CN107059808A (en) 2017-08-18
CN106906805A (en) 2017-06-30
CN107100141A (en) 2017-08-29
CN107119642A (en) 2017-09-01
CN105507217B (en) 2017-06-09

Similar Documents

Publication Publication Date Title
CN106906804B (en) A kind of construction method of self-closed sluice
CN105973724A (en) Rock mass discontinuity surface shear seepage coupling test box
CN106988279B (en) A kind of application method of the sluice with hydraulic lock
CN107034859B (en) A kind of sluice hydraulic lock system
CN107034854B (en) The construction method of sluice with hydraulic lock
CN205382470U (en) Sluice hydraulic pressure closed system
CN205276224U (en) Sluice with hydraulic pressure seals
CN106988280B (en) A kind of construction and application method of self-closed sluice
CN105603934A (en) Totally-closed water gate and use method thereof
CN205276226U (en) Automatic seal sluice
CN105421300A (en) Construction and use method for totally-closed sluice
CN207584213U (en) A kind of pvc pipe joints differential
CN205259145U (en) Totally closed sluice

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20181109

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.

GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20191010

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.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20240308

Address after: Inside Changsha Yunchuan Machinery Co., Ltd., No. 8 Weiluoke Road, Wangcheng Economic and Technological Development Zone, Changsha City, Hunan Province, 410219

Patentee after: Hunan Putuo Intelligent Equipment Co.,Ltd.

Country or region after: China

Address before: 233300 112 shop, 30 building, Longwan mansion, Wuhe County, Bengbu, Anhui

Patentee before: Wuhe Yiran Intellectual Property Service Co.,Ltd.

Country or region before: China