CN103726478B - A kind of control method of steel double acting flap gate - Google Patents
A kind of control method of steel double acting flap gate Download PDFInfo
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- CN103726478B CN103726478B CN201410015261.0A CN201410015261A CN103726478B CN 103726478 B CN103726478 B CN 103726478B CN 201410015261 A CN201410015261 A CN 201410015261A CN 103726478 B CN103726478 B CN 103726478B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 50
- 239000010959 steel Substances 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000005086 pumping Methods 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 239000003921 oil Substances 0.000 claims description 27
- 206010016807 Fluid retention Diseases 0.000 claims description 12
- 239000010720 hydraulic oil Substances 0.000 claims description 7
- 230000006837 decompression Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000037452 priming Effects 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000011144 upstream manufacturing Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 4
- 239000002023 wood Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The invention discloses the control method of a kind of steel double acting flap gate, including: there is the dam foundation of end water termination, there is the side wall body at sealing interface, side, the dam foundation is embedded with buttress, also include: steel gate flap, being fixed on the support of steel door leaf back, support bottom is connected to linkage, top is connected to oil cylinder, and oil cylinder is controlled by hydraulic power pumping plant and electric control system；Equipped with side watertight rubber and end watertight rubber on aforementioned steel gate flap.The invention have benefit that: intensity is high, stable and reliable operation；Open and close by hydraulic control, be possible not only to arbitrarily regulate bleeder quantity, and remote real-time monitoring can be realized；Flap gate can used aloned, it is also possible to multiple use side by side simultaneously；Each flap gate is completely independent, and can start corresponding hydraulic control system according to user's request, thus opening any amount flap gate to adjust water storage level, priming level accurate and relatively low during flood can effectively reduce the submergence ratio of upstream.
Description
Technical field
The present invention relates to a kind of gate, be specifically related to the control method of a kind of steel double acting flap gate, it is adaptable to dam water-retention, sluicing.
Background technology
Flap gate is a kind of water retaining structure, for dam water-retention, sluicing.Traditional flap gate is hydraulic automatically-controlled shutter gate, is a kind of gate according to lever principle design, and when upper pond level exceedes normal pool level, flap gate automatically turns on, and the more high open amount of water level is more big.The traditional application material of this kind of type flap gate is armored concrete Prefabrication, owing to the strength of materials is general, door-plate be altofrequency movable part with supporting leg, the object so easily caused in component damage or local damage, water in traveling even directly clashes into dash part and destroys the phenomenons such as flap gate.This kind type flap gate member dead weight is big, difficulty of construction big, the cycle is long, affects benefit, particularly later maintenance difficulty.
Tradition flap gate structure intensity is general, and redundant constaint is many, its span be highly affected by certain restriction, along with the requirement to material that increases of gate height and span can be more and more higher, the replacement of material becomes inevitable.There is the disadvantages such as priming level is little, actual error big, can not regulate in gate, and flap gate distribution of weight is unreasonable, causes flap gate and is easily destroyed by rush of water after building up.The keying that traditional waterpower gate turns over the door that operates a switch places one's entire reliance upon the height of water storage level, flap gate opening ways is passive, the seasonable unlatching of flap gate cannot be seen in fact, and traditional flap gate relies primarily on Gao's opening water discharge at the bottom of flap gate during non-flood discharge, the rubbish of floating on water cannot be got rid of, suspension rubbish is easily stuck in flap gate bottom, makes flap gate be not closed completely.The high dependency to water level that opens and closes of flap gate causes that flap gate flood carrying capacity is not enough.
Adopting rubber it addition, traditional flap gate seals and sandwich the wood in rubber, rubber has abrasion in flap gate opening-closing process, and wood is easily by normal erosion, thus causing that the sealability of flap gate declines, drainage occurs, so that frequently change.
Summary of the invention
For solving the deficiencies in the prior art, it is an object of the invention to provide that a kind of intensity is high, accuracy is good, stable and reliable operation and can arbitrarily regulate the steel double acting Full-open type hydraulic control flap gate of bleeder quantity, and provide the control method of a kind of steel double acting flap gate.
In order to realize above-mentioned target, the present invention adopts the following technical scheme that:
A kind of steel double acting flap gate, including: there is the dam foundation of end water termination, there is the side wall body at sealing interface, side, the aforementioned dam foundation is embedded with buttress, also includes: steel gate flap, be fixed on the support of steel door leaf back, the bottom of aforementioned brackets is connected to linkage, linkage is connected with buttress, and the top of aforementioned brackets is connected to oil cylinder, and the other end of oil cylinder is connected by free bearing and buttress are fixing；The oil circuit of aforementioned oil cylinder is connected to hydraulic oil pipe, and hydraulic oil pipe is connected to hydraulic power pumping plant, and hydraulic power pumping plant is assembled to electric control system；The side of aforementioned steel gate flap and bottom surface are respectively provided with side watertight rubber, end watertight rubber, aforementioned side watertight rubber and the side watertight rubber of adjacent flap gate or lateral thirty years of age close contact in sealing interface, side with side wall body, the end water termination of watertight rubber of the aforementioned end and the dam foundation is in close contact.
Aforesaid steel double acting flap gate, aforementioned buttress is fixed with roller, and support is tangent with roller and rotates on roller.
Aforesaid steel double acting flap gate, aforementioned linkage is two link rods, and the free end of two link rods is connected with buttress, and centre is connected with support.
Aforesaid steel double acting flap gate, aforementioned buttress is stepped.
Aforesaid steel double acting flap gate, side wall body is protruded at sealing interface, aforementioned side.
Aforesaid steel double acting flap gate, aforementioned end water termination flushes with the dam foundation.
The invention have benefit that:
1, the steel double acting flap gate of the present invention solves the drawback that tradition flap gate exists, compared to traditional hydraulic automatically-controlled shutter gate, the intensity of the flap gate of the present invention is higher, layout is simpler, reasonable, lower in cost, technical advantage becomes apparent from, run more stable reliably, not only can avoid frequent replacing, and can turn over before effectively preventing gate and float away with gate full-gear tail gates；
2, the keying of flap gate is no longer rely on waterpower self-control control, but by hydraulic control, is possible not only to arbitrarily regulate bleeder quantity, and can realize remote real-time monitoring；
3, flap gate can used aloned, it is also possible to multiple use side by side simultaneously；
4, each flap gate is completely independent, and can start corresponding hydraulic control system according to user's request, thus opening any amount flap gate to adjust water storage level, priming level accurate and relatively low during flood can effectively reduce the submergence ratio of upstream.
Accompanying drawing explanation
Fig. 1 be the present invention steel double acting flap gate in off position under side view；
Fig. 2 is the steel double acting flap gate side view in the on state of the present invention；
Fig. 3 is the top view of the steel double acting flap gate in Fig. 1.
The implication of accompanying drawing labelling in figure: the 1-dam foundation, 2-side wall body, 3-steel gate flap, 4-support, 5-linkage, 6-roller, 7-buttress, 8-oil cylinder, 9-end water termination, sealing interface, 10-side, 11-hoisting ring, 12-hydraulic oil pipe, 13-hydraulic power pumping plant, 14-electric control system, 15-side watertight rubber, watertight rubber at the bottom of 16-, 17-hydraulic tube wire casing, 18-free bearing, arrow represents water (flow) direction.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention done concrete introduction.
With reference to Fig. 1, Fig. 2 and Fig. 3, the steel double acting flap gate of the present invention, including: there is the dam foundation 1 of end water termination 9 and there is the side wall body 2 at sealing interface, side 10, end water termination 9 preferably flushes with the dam foundation 1, side wall body 2 is preferably protruded at sealing interface, side 10, also being embedded with buttress 7 on the dam foundation 1, buttress 7 is preferably stepped.Additionally, also include: steel gate flap 3, being fixed on the support 4 at steel gate flap 3 back side, the bottom of support 4 is connected to linkage 5, and linkage 5 is connected with buttress 7, and the top of support 4 is connected to oil cylinder 8, and the other end of oil cylinder 8 is connected by free bearing 18 is fixing with buttress 7.The oil circuit of oil cylinder 8 is connected to hydraulic oil pipe 12, and hydraulic oil pipe 12 is connected to hydraulic power pumping plant 13, and hydraulic power pumping plant 13 is assembled to electric control system 14.In order to ensure flap gate, there is good sealing, the side of steel gate flap 3 and bottom surface are respectively provided with side watertight rubber 15, end watertight rubber 16, wherein, side watertight rubber 15 and the side watertight rubber of adjacent flap gate (situation that multiple flap gates use side by side simultaneously) or sealing interface, side 10 (situation that single flap gate is used alone) lateral thirty years of age close contact with side wall body 2, the end water termination 9 of end watertight rubber 16 and the dam foundation 1 is in close contact.
As the preferred scheme of one, buttress 7 being fixed with roller 6, support 4 is tangent with roller 6 and rotates on roller 6, so can save the strength pulling steel gate flap 3.
As the preferred scheme of one, linkage 5 is two link rods, and the free end of two link rods is connected with buttress 7, and centre is connected with support 4.
The flap gate of the present invention is when water-retention state, with reference to Fig. 1, oil cylinder 8 is fully extended, hydraulic power pumping plant 13 and electric control system 14 quit work, system decompression is not had an effect, end watertight rubber on steel gate flap 3 16 is in close contact with the end water termination 9 on the dam foundation 1, side watertight rubber 15 and the side watertight rubber of adjacent flap gate or lateral thirty years of age close contact in sealing interface, side 10 with side wall body 2.
When needs open flap gate sluice time, with reference to Fig. 2, start hydraulic power pumping plant 13 and electric control system 14, oil cylinder 8 is made slowly to retract, oil cylinder 8 pulls steel gate flap 3, and under the interconnection function of link gear, buttress 7 or roller 6 support support 4, steel gate flap 3 is made to rotate, until hydraulic jack 8 is fully retracted, flap gate is fully opened, and then passes through electric control system 14 and closes hydraulic power pumping plant 13, and locking oil cylinder 8, gate normally sluices.
When needing closedown flap gate to carry out water-retention, releasing locking oil cylinder 8, utilize steel gate flap 3 deadweight to produce downforce, support 4 rotates under the support of roller 6, steel gate flap 3 return, closedown, water-retention；When steel gate flap 3 deadweight generation downforce is inadequate, start electric control system 14 and hydraulic power pumping plant 13, oil cylinder 8 is made slowly to stretch out, steel gate flap 3 slowly return, closedown, water-retention, until oil cylinder 8 is fully extended, it is then shut off hydraulic power pumping plant 13 and electric control system 14, the normal water-retention of flap gate.
As can be seen here, its keying of the flap gate of the present invention is no longer rely on waterpower self-control control, but by hydraulic control, is possible not only to arbitrarily regulate bleeder quantity, and can realize remote real-time monitoring.
The flap gate of the present invention can used aloned, it is also possible to multiple use side by side simultaneously.
Multiple when using side by side simultaneously, each flap gate is completely independent, can starting corresponding hydraulic control system according to user's request, thus opening any amount flap gate to adjust water storage level, priming level accurate and relatively low during flood can effectively reduce the submergence ratio of upstream.
It should be noted that above-described embodiment does not limit the present invention in any form, all employings are equal to the technical scheme that the mode of replacement or equivalent transformation obtains, and all fall within protection scope of the present invention.
Claims (1)
1. the control method of a steel double acting flap gate, it is characterized in that, described steel double acting flap gate includes the dam foundation with end water termination, there is the side wall body at sealing interface, side, steel gate flap, is fixed on the support of steel door leaf back, hydraulic power pumping plant and electric control system, wherein
Being embedded with stepped buttress on the described dam foundation, buttress is fixed with roller, support is tangent with roller and rotates on roller；Side wall body is protruded at sealing interface, described side, and described end water termination flushes with the dam foundation；The side of described steel gate flap and bottom surface are respectively provided with side watertight rubber, end watertight rubber, aforementioned side watertight rubber and the side watertight rubber of adjacent flap gate or lateral thirty years of age close contact in sealing interface, side with side wall body, the end water termination of watertight rubber of the aforementioned end and the dam foundation is in close contact；The described support bottom being fixed on steel door leaf back is connected to linkage；Described linkage is two link rods, and the free end of two link rods is connected with buttress, and centre is connected with support, and linkage is connected with buttress, and the top of aforementioned brackets is connected to oil cylinder, and the other end of oil cylinder is connected by free bearing and buttress are fixing；The oil circuit of described oil cylinder is connected to hydraulic oil pipe, and hydraulic oil pipe is connected to hydraulic power pumping plant, and hydraulic power pumping plant is assembled to electric control system；Described steel double acting flap gate is multiple, and it uses side by side simultaneously, and each flap gate is completely independent, and starts corresponding hydraulic control system according to user's request, thus opening any amount flap gate to adjust water storage level；Described steel double acting flap gate adopts following steps to be controlled:
(1) when water-retention state, oil cylinder is fully extended, hydraulic power pumping plant and electric control system quit work, system decompression is not had an effect, end water termination close contact on end watertight rubber on steel gate flap and the dam foundation, side watertight rubber and the side watertight rubber of adjacent flap gate or lateral thirty years of age close contact in sealing interface, side with side wall body；
(2) when needs open flap gate sluice time, starting hydraulic power pumping plant and electric control system, make oil cylinder slowly retract, oil cylinder pulls steel gate flap, under the interconnection function of link gear, buttress or roller supporting support, make steel gate flap rotate, until hydraulic jack is fully retracted, flap gate is fully opened, then passing through electric control system and close hydraulic power pumping plant locking oil cylinder, gate normally sluices；
(3) when needing closedown flap gate to carry out water-retention, releasing locking oil cylinder, utilize the deadweight of steel gate flap to produce downforce, support rotates under the support of roller, steel gate flap return, closedown, water-retention；When steel gate flap deadweight generation downforce is inadequate, starts electric control system and hydraulic power pumping plant, make oil cylinder slowly stretch out, steel gate flap slowly return, closedown, water-retention, until oil cylinder is fully extended, it is then shut off hydraulic power pumping plant and electric control system, the normal water-retention of flap gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410015261.0A CN103726478B (en) | 2014-01-14 | 2014-01-14 | A kind of control method of steel double acting flap gate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410015261.0A CN103726478B (en) | 2014-01-14 | 2014-01-14 | A kind of control method of steel double acting flap gate |
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| Publication Number | Publication Date |
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| CN103726478A CN103726478A (en) | 2014-04-16 |
| CN103726478B true CN103726478B (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410015261.0A Active CN103726478B (en) | 2014-01-14 | 2014-01-14 | A kind of control method of steel double acting flap gate |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358240B (en) * | 2014-12-04 | 2016-06-08 | 杭州华能大坝安全工程技术有限公司 | A kind of gate sill leakage plugging device and constructional method thereof |
| CN110747826B (en) * | 2019-09-27 | 2021-01-08 | 中建七局第二建筑有限公司 | Hydraulic flap gate |
| CN112854150B (en) * | 2021-01-19 | 2022-06-14 | 中国电建集团华东勘测设计研究院有限公司 | Bottom pivot flap gate side water stop device convenient to overhaul and structure |
| CN112900374A (en) * | 2021-01-26 | 2021-06-04 | 北京京水建设集团有限公司 | Method for replacing side water seal of flat gate |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2913452Y (en) * | 2006-06-23 | 2007-06-20 | 周石海 | Pivot leaf gate |
| CN201050053Y (en) * | 2007-05-17 | 2008-04-23 | 张明 | Waterpower hydraulic pressure interaction flap gate |
| CN101358445A (en) * | 2007-08-01 | 2009-02-04 | 贺勍 | Control method of shutter gate hydraulic water power interactive control |
| CN201526034U (en) * | 2009-04-30 | 2010-07-14 | 张晓敏 | Dual-linkage pulley guide plate type flap gate |
| CN102296576A (en) * | 2011-05-24 | 2011-12-28 | 浙江衢州河口闸门有限公司 | Full-open type hydraulic control flap gate and using method thereof |
| CN103334411A (en) * | 2013-06-25 | 2013-10-02 | 衢州市河圣水力自控翻板门有限公司 | The steel work flap gate |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012057322A (en) * | 2010-09-07 | 2012-03-22 | Myuuron:Kk | Flap gate |
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- 2014-01-14 CN CN201410015261.0A patent/CN103726478B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2913452Y (en) * | 2006-06-23 | 2007-06-20 | 周石海 | Pivot leaf gate |
| CN201050053Y (en) * | 2007-05-17 | 2008-04-23 | 张明 | Waterpower hydraulic pressure interaction flap gate |
| CN101358445A (en) * | 2007-08-01 | 2009-02-04 | 贺勍 | Control method of shutter gate hydraulic water power interactive control |
| CN201526034U (en) * | 2009-04-30 | 2010-07-14 | 张晓敏 | Dual-linkage pulley guide plate type flap gate |
| CN102296576A (en) * | 2011-05-24 | 2011-12-28 | 浙江衢州河口闸门有限公司 | Full-open type hydraulic control flap gate and using method thereof |
| CN103334411A (en) * | 2013-06-25 | 2013-10-02 | 衢州市河圣水力自控翻板门有限公司 | The steel work flap gate |
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| CN103726478A (en) | 2014-04-16 |
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Effective date of registration: 20180411 Address after: 324000 Donggang eight road, Quzhou, Zhejiang Province, No. 33 Patentee after: QUZHOU JIANGCHUAN AUTOMATIC HYDRAULIC CONTROL GATE CO., LTD. Address before: 324000 No. 3-81, Shabu Yi village, Shishi Township, Kecheng District, Quzhou, Zhejiang Patentee before: Zhang Guoyuan |