CN103556609B - A kind of life extension type elastic seal sluice gate structure - Google Patents
A kind of life extension type elastic seal sluice gate structure Download PDFInfo
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- CN103556609B CN103556609B CN201310602000.4A CN201310602000A CN103556609B CN 103556609 B CN103556609 B CN 103556609B CN 201310602000 A CN201310602000 A CN 201310602000A CN 103556609 B CN103556609 B CN 103556609B
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- sluice gate
- weather strip
- gate
- elastic seal
- life extension
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Abstract
The invention discloses a kind of life extension type elastic seal sluice gate structure, relate to the hermetically-sealed construction between sluice gate (1) and gate slot (2), described sluice gate (1) two avris arranges hermetically-sealed construction, coordinate with gate slot (2) ladle cover formula, two avris front end faces of described sluice gate (1) arrange weather strip (3) respectively.The present invention adopts the structure arranging watertight rubber seal in the sluice gate side that hydraulic pressure is little, overcome prior art rubber seal and be directly sealed in gate front, hydraulic impact causes greatly ageing of rubber, distortion, breakage, thus causes gate poorly sealed, causes the situation of safety problem.Structure of the present invention is simple, and simple installation, effectively extends the non-maintaining phase of equipment, avoid the problem of leakage, more contributes to ensureing safety, increases the application life of rubber seal, improves stability and the reliability of work.
Description
Technical field
The invention belongs to water conservancy equipment technical field, be specifically related to a kind of structure simple, install convenient, the reliable life extension type elastic seal sluice gate structure of working stability.
Background technology
Sluice build river course, channel and reservoir, bank, lake usually in, has dash and flood discharge function.Building of numerous sluice, at Flood Control Dispatch, get rid of excess water, gear tide is stored fresh water, agricultural irrigation, aquaculture, cities and towns industry and resident living water supply etc. are removed the evil emerging sharp in played great social profit and economic benefit, belong to indispensable water conservancy projects.Jeakage through Sluice Sealant is the crucial accessory of all kinds of steel-slag sand sealing in Hydraulic and Hydro-Power Engineering, and also known as rubber sealing element for water gate, watertight rubber, the height of its quality level, the quality of sealing effectiveness had both affected the safe operation of hydraulic gate, also affected the safety of hydraulic structure.Therefore select the water seal mode that adapts to extremely important according to the character of various gate, operation condition.
And in existing Jeakage through Sluice Sealant, divide from water seal material: rubber water sealing is by after rubber preparing device (opening rubber mixing machine or banbury) multi stage mastication by natural rubber (or synthetic rubber), obtained semiproduct elastomeric compound after being mixed into ten plurality of raw materials such as special age resistor, vulcanization accelerator, vulcanization aid, reinforcing agent, plasticizing agent, be placed in the mould of certain die cavity again, through the seal component meeting hydraulic steel gate sealing composite request that vulcanizing press is obtained under high temperature, condition of high voltage, be commonly called as common water seal.The reinforced TFE Film laminated of low frictional resistance, high abrasion is then referred to as rubber and plastic composite water block in water seal water sealing operation face, reinforced TFE film on work plane is the entirety of uninterrupted not segmentation, and the water seal that work plane carries out reinforced TFE coating is called jointless type rubber and plastic composite water block; High-strength nylon canvas is placed in water seal rubber realize enhancings, low frictional resistance, the abrasion resistance that is multiplied water seal be called press from both sides high-strength nylon canvas water seal; The water seal not only having added high-strength nylon canvas but also added polytetrafluoroethylene film (or polytetrafluorethylecoatings coatings) is called the high-strength nylon canvas rubber and plastic composite water block of folder; Extrude obtained water seal by polyvinyl fluoride and polyethylene and claim pure plastics water seal; The water seal obtained by metal material claims metal water seal.Conventional water seal, compact type water seal, hydraulically extensible water seal is divided into pattern.
Prior art is born in the hydraulic engineering of mesolow, often adopt elastic sealing sluice gate structure, its sealing means is generally directly water seal bar is arranged at gate front, i.e. upstream face, water seal bar is caused directly to bear pressure, have more than is neededly how long just there will be breakage, aging problem, if change not in time, often cause leakage, and then cause safety problem, for this reason, develop a kind of structure simple, it is convenient to install, working stability safety, impact force is little, the life extension type elastic seal sluice gate structure of effective prolongation seal durability is the effective way addressed this problem.
Summary of the invention
The object of the present invention is to provide a kind of structure simple, install convenient, the reliable life extension type elastic seal sluice gate structure of working stability.
The object of the present invention is achieved like this, relates to the hermetically-sealed construction between sluice gate and gate slot, and described sluice gate two avris arranges hermetically-sealed construction, coordinates with gate slot ladle cover formula, and two avris front end faces of described sluice gate arrange weather strip respectively.
The present invention adopts the structure arranging watertight rubber seal in the sluice gate side that hydraulic pressure is little, overcome prior art rubber seal and be directly sealed in gate front, hydraulic impact causes greatly ageing of rubber, distortion, breakage, thus causes gate poorly sealed, causes the situation of safety problem.Structure of the present invention is simple, and simple installation, effectively extends the non-maintaining phase of equipment, avoid the problem of leakage, more contributes to ensureing safety, increases the application life of rubber seal, improves stability and the reliability of work.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention;
Fig. 2 is the A-A cross-sectional schematic of the present invention;
In figure: 1-sluice gate, 2-gate slot, 3-weather strip, 4-pressing plate, 5-bolt.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described, but limited the present invention never in any form, based on any conversion that the present invention does, all falls into scope.
As shown in Figure 1 and 2, the present invention relates to the hermetically-sealed construction between sluice gate 1 and gate slot 2, described sluice gate 1 liang of avris arranges hermetically-sealed construction, coordinates with gate slot 2 ladle cover formula, and two avris front end faces of described sluice gate 1 arrange weather strip 3 respectively.Weather strip 3 can be arranged on sluice gate 1 surrounding.
The cross section of described weather strip 3 is in " q " shape, and comprise affixed straight flange and joint ring, described affixed straight flange and sluice gate 1 liang of avris front end face is affixed to be coordinated.
The joint ring outer rim peak of described weather strip 3 meets water higher than sluice gate 1 the plane 3 ~ 8mm of side.
Described weather strip 3 is fixed in sluice gate 1 both sides by pressing plate 4 symmetry, and the upstream face homonymy of joint ring and sluice gate 1.
Described weather strip 3 is fixed in sluice gate 1 liang of avris front end face by pressing plate 4, bolt 5.
Described pressing plate 4, in " ┓ " or " ┏ " shape, coordinates with the weather strip 3 support formula of left and right sides respectively.
The annular distance diameter of the joint ring of described weather strip 3 is 1 ~ 2:2 ~ 1 with the ratio of ring wall thickness.
The ring wall thickness of the joint ring of described weather strip 3 is 15 ~ 30mm, and annular distance diameter is 15 ~ 30mm.
Described weather strip 3 is elastic packing type bar.
Described weather strip 3 is wear resistant corrosion resistant closed type bar.
operating principle of the present invention and the course of work:
The present invention adopts the structure arranging watertight rubber seal in the sluice gate side that hydraulic pressure is little, overcome prior art rubber seal and be directly sealed in gate front, hydraulic impact causes greatly ageing of rubber, distortion, breakage, thus causes gate poorly sealed, causes the situation of safety problem.
General gate sealing water-stopping device with pressing plate and hot plate, weather strip is clamped, and be bolted to door frame or be embedded on reveal.Weather strip arranges aspect, should determine according to hydraulic pressure, and General Requirements weather strip, after being subject to hydraulic pressure, can make its round end be pressed on sealing seat.1, first must to remove on door frame and all foreign material in gate slot, and carefully check whether suspension rod connects reliable.When 2, opening and closing, should lubricate to weather strip place stolen water.3, gate should check in opening-closing process whether roller rotates normal; Gate lifting is with or without jam; Weather strip has not damaged, should process damage location.4, after gate is all in working position, application light or additive method check that weather strip compresses degree, and do not have bright or gap.5, gate is when bearing design head pressure, should more than 0.1L/S by the water leakage of Rubber water stop every meter length.Weather strip surface should be smooth straight, and its thickness allowable error soil lmm, its appearance and size allowable error is 2% of design size.Sealing strip joint can adopt the method such as rubber hot pressing gummed, and the joint after gummed does not have dislocation, uneven and loose phenomenon.After weather strip is installed, both sides sealing centre distance and sealing center, top to end water-bed edge range deviation all should not exceed 3mm, and sealing irregularity degree should more than 2mm.
After gate weather strip antipriming installs, penetrate from sluice gate hanger by suspender, door frame of slinging, adjusted the verticality of sluice gate sealing surface by the bolt adjusting sluice gate four angles, make the vertical error of sluice gate sealing surface be less than 1mm/1000mm.After adjustment, should reaffirm that the gradient of sluice gate left and right directions and verticality meet the requirements.Confirm errorless after, tight a bolt, fix sluice gate.
Sluice gate body is put into door frame, with thickness gage inspection sealing surface gap, makes gap within 0.1mm.If during gap overroof, regulate and carve block accordingly, until gap is qualified.
Gate surrounding expansive concrete is carried out back-grouting, makes firm by ramming with oscillating column pump.After secondary concrete solidifies, then check whether securing member has loosening sign one by one.
Claims (6)
1. a life extension type elastic seal sluice gate structure, comprise sluice gate (1), gate slot (2), it is characterized in that: described sluice gate (1) coordinates with gate slot (2) ladle cover formula, the front end face of two avris of sluice gate (1) arranges the weather strip (3) of rubber respectively; The cross section of described weather strip (3) is in " q " shape, and comprise affixed straight flange and joint ring, affixed straight flange coordinates with sluice gate (1) two avris front end face is affixed, the upstream face homonymy of joint ring and sluice gate (1); Described weather strip (3) is fixed in sluice gate (1) both sides by pressing plate (4) symmetry, and pressing plate (4), in " ┓ " or " ┏ " shape, coordinates with weather strip (3) the support formula of left and right sides respectively.
2. life extension type elastic seal sluice gate structure according to claim 1, is characterized in that: the joint ring outer rim peak of described weather strip (3) meets water higher than sluice gate (1) the plane 3 ~ 8mm of side.
3. life extension type elastic seal sluice gate structure according to claim 1 and 2, is characterized in that: described weather strip (3) is fixed in the front end face of sluice gate (1) two avris by pressing plate (4), bolt (5).
4. life extension type elastic seal sluice gate structure according to claim 1 and 2, is characterized in that: the annular distance diameter of joint ring of described weather strip (3) is 1 ~ 2:2 ~ 1 with the ratio of ring wall thickness.
5. life extension type elastic seal sluice gate structure according to claim 1 and 2, is characterized in that: the ring wall thickness of the joint ring of described weather strip (3) is 15 ~ 30mm, and annular distance diameter is 15 ~ 30mm.
6. life extension type elastic seal sluice gate structure according to claim 1 and 2, is characterized in that: described weather strip (3) is wear resistant corrosion resistant closed type bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310602000.4A CN103556609B (en) | 2013-11-25 | 2013-11-25 | A kind of life extension type elastic seal sluice gate structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310602000.4A CN103556609B (en) | 2013-11-25 | 2013-11-25 | A kind of life extension type elastic seal sluice gate structure |
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| CN103556609A CN103556609A (en) | 2014-02-05 |
| CN103556609B true CN103556609B (en) | 2016-01-20 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111501686B (en) * | 2019-01-30 | 2021-07-20 | 三久建材工业股份有限公司 | Hydraulic swing type water-proof gate control device |
| CN113087978A (en) * | 2021-05-06 | 2021-07-09 | 南京曼润高分子科技研究院有限公司 | Modified high-toughness sluice rubber sealing element and preparation method thereof |
| CN113668472A (en) * | 2021-07-14 | 2021-11-19 | 中国电建集团华东勘测设计研究院有限公司 | Life-prolonging elastic sealing type water gate structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2268057Y (en) * | 1996-05-27 | 1997-11-19 | 郑灿雄 | Structure of water-trough outlet |
| CN2412035Y (en) * | 2000-04-12 | 2000-12-27 | 郑州市阀门集团有限公司 | Sluice gate |
| CN2851350Y (en) * | 2005-12-19 | 2006-12-27 | 黄骅市五一机械有限公司 | Composite steel gate |
| CN200981993Y (en) * | 2006-12-08 | 2007-11-28 | 河南禹王水工机械有限公司 | Cambered surface cast iron gate for stopping water |
| CN203625861U (en) * | 2013-11-25 | 2014-06-04 | 云南星禹水利设备有限责任公司 | Elastic sealing type sluice gate structure with service life prolonged |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080055333A (en) * | 2006-12-15 | 2008-06-19 | 주식회사 한국 종합엔지니어링 | Gate device for water supply having inflatable seal |
| KR101106039B1 (en) * | 2011-07-05 | 2012-01-18 | 주식회사 은광이노텍 | Opening and shutting appratus for floodgate |
-
2013
- 2013-11-25 CN CN201310602000.4A patent/CN103556609B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2268057Y (en) * | 1996-05-27 | 1997-11-19 | 郑灿雄 | Structure of water-trough outlet |
| CN2412035Y (en) * | 2000-04-12 | 2000-12-27 | 郑州市阀门集团有限公司 | Sluice gate |
| CN2851350Y (en) * | 2005-12-19 | 2006-12-27 | 黄骅市五一机械有限公司 | Composite steel gate |
| CN200981993Y (en) * | 2006-12-08 | 2007-11-28 | 河南禹王水工机械有限公司 | Cambered surface cast iron gate for stopping water |
| CN203625861U (en) * | 2013-11-25 | 2014-06-04 | 云南星禹水利设备有限责任公司 | Elastic sealing type sluice gate structure with service life prolonged |
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| CN103556609A (en) | 2014-02-05 |
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