CN104975586A - Foldable bidirectional pneumatic water retaining sluice gate - Google Patents
Foldable bidirectional pneumatic water retaining sluice gate Download PDFInfo
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- CN104975586A CN104975586A CN201510135150.8A CN201510135150A CN104975586A CN 104975586 A CN104975586 A CN 104975586A CN 201510135150 A CN201510135150 A CN 201510135150A CN 104975586 A CN104975586 A CN 104975586A
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- water retaining
- retaining facing
- collapsible
- foldable
- retaining panel
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Abstract
The invention discloses a foldable bidirectional pneumatic water retaining sluice gate. The foldable bidirectional pneumatic water returning sluice gate is characterized by comprising two bases (1), wherein one base (1) is movably connected to the lower end of an integral water retaining panel (3), and the other base (1) is movably connected with the lower end of a foldable water retaining panel (4); the upper end of the foldable water retaining panel (4) is movably connected with the upper end of the integral water retaining panel (3); the foldable water retaining panel (4) is formed by connecting a lower water retaining panel body (4-1) and an upper water retaining panel body (4-2) through a baffle movable connecting piece (5); an air bag (6) is arranged between the integral water retaining panel (3) and the foldable water retaining panel (4). The foldable bidirectional pneumatic water retaining sluice gate has the advantages of being simple in structure, practical, convenient to use and operate, short in construction period, reasonable in stress, safe, stable, long in service life, low in cost, fast in flood discharging, convenient to maintain and wide in application range.
Description
Technical field:
The present invention relates to a kind of collapsible two-way pneumatic backwater gate, belong to water conservancy barrage technical field.
Background technology:
In current hydraulic engineering, in river course, mainly adopt rubber dam, dull and stereotyped open-close sluice gate and hinge dam to retain river, rubber dam is adopted to carry out dash, life-span is short, generally just need to change at 10-12, every 2-3 needs frequent maintenance maintenance, needs cofferdam not only to delay operation but also consumed a large amount of manpower and materials, and poor stability, be easily subject to the destruction of upstream floating thing and human factor.Dull and stereotyped open-close sluice gate cost is high.Generally must adopt pier in concrete between 10-20 rice, have a strong impact on flood passage requirement, need transform and add wide river course, and unidirectional dash can only be used for, just inapplicable for needing the occasion of two-way water blocking under particular case, such as some area needs two-way retaining, or there are some areas simultaneously will keep off seawater one side and keep off fresh water, this gate just can not meet the demands like this, if be used as bidirectional backwater gate with unidirectional backwater gate, one is stressed instability, built on the sand, poor safety performance, two is that the reverse side of baffle plate also needs dash.Also a large amount of silt, stone and floating thing have been blocked simultaneously.Gate can be allowed can not collapse, occur major accident.Operationally, mainly hydraulic jack plays a supportive role on hinge dam, and hydraulic jack is outside exposed for a long time, is easy to corrosion occurs, and affects the application life of hydraulic jack.Its seal is also easy to aging, and the silt simultaneously in river course is easy to enter hydraulic jack, causes the damage to hydraulic jack, thus affects the operation on whole dam.
Summary of the invention:
The object of the invention is to overcome the deficiency of above-mentioned prior art and provide a kind of structure simple, practical and convenient, convenient operation, the duration is short, reasonable stress, safety and firmness, long service life, with low cost, flood discharge is quick, is convenient to safeguard, collapsible two-way pneumatic backwater gate applied widely.
Object of the present invention can be reached by following measure: a kind of collapsible two-way pneumatic backwater gate, it is characterized in that a kind of collapsible bidirectional backwater gate, it is characterized in that it comprises two bases, one of them base is flexibly connected the lower end of overall water retaining facing, another base is flexibly connected the lower end of collapsible water retaining facing, the upper end of collapsible water retaining facing is connected with the movable upper end of overall water retaining facing, collapsible water retaining facing is connected and composed by baffle plate active connection by lower water retaining facing and upper water retaining facing, air bag is provided with between overall water retaining facing and collapsible water retaining facing.
In order to realize object of the present invention further, described overall water retaining facing is the water retaining facing of curved surface steel structure.
In order to realize object of the present invention further, described overall water retaining facing is identical with the height of collapsible water retaining facing.
The present invention can produce following good effect compared with the prior art: the present invention includes foldable water retaining facing and monolithic water retaining facing, drive rising and falling of two water retaining facings by air bag, realizes two-sidedly retaining simultaneously.After gate is opened completely, be now maximum state of retaining, connect basis form fixed support by base, two curved surface steel structure water retaining facings form the structure of firm triangle solid under middle twisted axis connects, and reasonable stress, safety factor is large.Solve the restriction of dull and stereotyped open-close sluice gate height of dam generally under 7 meters, not only can use at two-way water blocking, equally also can be used for unidirectional dash, be applicable to multiple occasion, applied widely, because this is that triangular form structure stress is the most stable, the most reasonable, so two-way, unidirectional dash all can keep off 20 meters of height.The present invention can be adjusted to arbitrarily required water retaining height as required in the process of rising and falling, and arbitrarily can regulate water level, practical and convenient.The present invention in use, the two ends of water retaining facing are connected with quaywall close contact, no matter be dash state or collapse dam state, the present invention is elevated the air bag that adopts all in the structure closed, any floating thing and silt, and stone can not impact the lifting of gate, and air bag can not be impaired, improve service life, decrease maintenance frequency, extend the application life of air bag.The present invention, in construction, need not consider the restriction of river width, does not need to change flood discharge river, and centre does not need middle pier, so can not block water, overall cost saves about 20% than the dull and stereotyped locks that open and close.Structure of the present invention is simple, and convenient operation, the duration is short.Owing to being that steel make, be not afraid of floating thing and artificial destruction.During maintenance, do not need cofferdam, application life is generally in 20 years.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of dash state of the present invention;
Fig. 2 is the structural representation of state of rising and falling of the present invention.
Detailed description of the invention: the preferred forms of the present invention below in conjunction with accompanying drawing elaborates:
Embodiment: a kind of collapsible two-way pneumatic backwater gate (see Fig. 1, Fig. 2), it comprises two bases 1, one of them base 1 is connected with the lower end of the overall water retaining facing 3 of gusset by hinge 2, another base 1 is connected with the lower end of the collapsible water retaining facing 4 of gusset by hinge 2, the upper end of collapsible water retaining facing 4 is connected by middle hinge shaft 8 with the upper end of overall water retaining facing 3, and overall water retaining facing 3 is identical with the height of collapsible water retaining facing 4.Collapsible water retaining facing 4 is connected and composed by being connected hinge 5 by baffle plate active connection 5 i.e. baffle plate with upper water retaining facing 4-2 by lower water retaining facing 4-1, overall water retaining facing 3 is the water retaining facing of curved surface steel structure, and lower water retaining facing 4-1 and upper water retaining facing 4-2 is the water retaining facing of steel work.Be provided with air bag 6 between overall water retaining facing 3 and collapsible water retaining facing 4, air bag 6 can adopt inflation, water-filling two kinds.
When using installation, base 1 is fixed on ground, by air bag 6 with give air bag air feed air supply system or be connected to the water system that air bag supplies water, inflate or water-filling to air bag 6, lower water retaining facing 4-1 and upper water retaining facing 4-2 is driven to rise, drive overall water retaining facing 3 to rise simultaneously, until lower water retaining facing 4-1 and upper water retaining facing 4-2 stretchs out (see Fig. 1) completely, bidirectional backwater gate is in and maximumly retains state.Otherwise, exit to air bag 6 or discharge water, drive lower water retaining facing 4-1 and upper water retaining facing 4-2 to fall after rise, drive overall water retaining facing 3 to fall after rise simultaneously, until lower water retaining facing 4-1 and upper water retaining facing 4-2 is completely folding, be now in dam state of collapsing.In this process of rising and falling, be the process regulating water level, required water retaining height (see Fig. 2) can be adjusted to arbitrarily.
Above embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that the common engineers and technicians in this area make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determine.
Claims (3)
1. a collapsible two-way pneumatic backwater gate, it is characterized in that a kind of collapsible bidirectional backwater gate, it is characterized in that it comprises two bases (1), one of them base (1) is flexibly connected the lower end of overall water retaining facing (3), another base (1) is flexibly connected the lower end of collapsible water retaining facing (4), the upper end of collapsible water retaining facing (4) is connected with the movable upper end of overall water retaining facing (3), collapsible water retaining facing (4) is connected and composed by baffle plate active connection (5) by lower water retaining facing (4-1) and upper water retaining facing (4-2), air bag (6) is provided with between overall water retaining facing (3) and collapsible water retaining facing (4).
2. the collapsible two-way pneumatic backwater gate of one according to claim 1, is characterized in that the water retaining facing that described overall water retaining facing (3) is curved surface steel structure.
3. the collapsible two-way pneumatic backwater gate of one according to claim 1, is characterized in that described overall water retaining facing (3) is identical with the height of collapsible water retaining facing (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510135150.8A CN104975586A (en) | 2015-03-26 | 2015-03-26 | Foldable bidirectional pneumatic water retaining sluice gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510135150.8A CN104975586A (en) | 2015-03-26 | 2015-03-26 | Foldable bidirectional pneumatic water retaining sluice gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104975586A true CN104975586A (en) | 2015-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510135150.8A Pending CN104975586A (en) | 2015-03-26 | 2015-03-26 | Foldable bidirectional pneumatic water retaining sluice gate |
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| CN (1) | CN104975586A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108316254A (en) * | 2018-04-04 | 2018-07-24 | 张�杰 | A kind of modularization steel dam |
| ES2703805A1 (en) * | 2017-09-08 | 2019-03-12 | Ubach De Fuentes Pere Andreu | Inflatable jetty for beach protection (Machine-translation by Google Translate, not legally binding) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002302927A (en) * | 2001-01-31 | 2002-10-18 | Chugoku Bendo Kk | Roof gate in sluice gate |
| CN2841765Y (en) * | 2005-09-22 | 2006-11-29 | 侯作启 | Rubber dam steel gate |
| CN201990991U (en) * | 2011-03-28 | 2011-09-28 | 上海华滋奔腾防汛设备制造有限公司 | Earth overturning type movable flood prevention gate |
| CN102268864A (en) * | 2011-05-21 | 2011-12-07 | 侯作启 | Air dam valve |
| CN103938588A (en) * | 2014-04-15 | 2014-07-23 | 程斌 | Movable and foldable water stopping device |
| CN204589940U (en) * | 2015-03-26 | 2015-08-26 | 侯作启 | A kind of collapsible two-way pneumatic backwater gate |
-
2015
- 2015-03-26 CN CN201510135150.8A patent/CN104975586A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002302927A (en) * | 2001-01-31 | 2002-10-18 | Chugoku Bendo Kk | Roof gate in sluice gate |
| CN2841765Y (en) * | 2005-09-22 | 2006-11-29 | 侯作启 | Rubber dam steel gate |
| CN201990991U (en) * | 2011-03-28 | 2011-09-28 | 上海华滋奔腾防汛设备制造有限公司 | Earth overturning type movable flood prevention gate |
| CN102268864A (en) * | 2011-05-21 | 2011-12-07 | 侯作启 | Air dam valve |
| CN103938588A (en) * | 2014-04-15 | 2014-07-23 | 程斌 | Movable and foldable water stopping device |
| CN204589940U (en) * | 2015-03-26 | 2015-08-26 | 侯作启 | A kind of collapsible two-way pneumatic backwater gate |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2703805A1 (en) * | 2017-09-08 | 2019-03-12 | Ubach De Fuentes Pere Andreu | Inflatable jetty for beach protection (Machine-translation by Google Translate, not legally binding) |
| CN108316254A (en) * | 2018-04-04 | 2018-07-24 | 张�杰 | A kind of modularization steel dam |
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Application publication date: 20151014 |
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