CN105133552A - Balance type hydraulic barrage - Google Patents
Balance type hydraulic barrage Download PDFInfo
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- CN105133552A CN105133552A CN201510520181.5A CN201510520181A CN105133552A CN 105133552 A CN105133552 A CN 105133552A CN 201510520181 A CN201510520181 A CN 201510520181A CN 105133552 A CN105133552 A CN 105133552A
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- barrage
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- hydraulic pressure
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Abstract
The invention provides a balance type hydraulic barrage. The balance type hydraulic barrage mainly solves the technical problems that in the prior art, energy consumption is high, strong driving force is needed for opening and closing, work of a hydraulic system needs to be maintained all the time in the water storage state, and serious safety and environmental pollution hidden danger exists; and project investment is high, the construction difficulty is large, a barrage foundation is provided with steps and numerous deep hole grooves, use is not ideal, and sand washing is not achieved in the water draining process. According to the technical scheme, the structure that a rotary shaft is offset and a barrage door is inclined is adopted in the balance type hydraulic barrage, the offset position of the rotary shaft is reasonably determined, balance of various applied moments can be achieved, the driving moment is extremely small in the opening and closing process of the barrage door, or power-free work is achieved selectively for one of a water storage state and a water draining state. The balance type hydraulic barrage is mainly used for water storage in hydraulic engineering and can also be used as a landscape barrage in a scenic spot.
Description
Technical field
The present invention relates to a kind of barrage, particularly a kind of can be used on hydraulic engineering as catchwork irrigation, open in flood discharge and scenic spot as the balanced type hydraulic pressure barrage viewing and admiring dam use.
Background technology
At present, in domestic hydraulic engineering, generally adopt the shutter dam of steel and concrete structure, steel-slag sand, rubber dam, bottom-shaft type hydraulic pressure dam.But all there is certain defect, one is that security reliability is low, Ba Men needs very large driving force to open and close, and the operating pressure of design of Hydraulic System is generally all greater than 16MPa, when hydraulic system may wear to a certain degree or metal hose explosion all by cause can not the major accident of flood discharge and water oil stain dye.Two is that this several Ba Men installation has particular/special requirement to barrage pedestal (1), as the hole slot needed for hydraulic cylinder action, after Ba Men puts upside down, footing step is generally greater than 400 millimeters, the various supporting piers in dam foundation surface etc. affect the factor of underlying strength, add the expense of civil works, three be barrages all at present all can not solve discharge water or flood discharge time the floater sandstone requirement of simultaneously discharging under water.
Summary of the invention
For solving above-mentioned three difficult problems, the object of this invention is to provide a kind of environmental protection and energy saving, safe and reliable, invest little, adopt the balanced type hydraulic pressure barrage of metal construction.
The technical solution adopted for the present invention to solve the technical problems is: it comprises antipriming (6) at the bottom of barrage pedestal (1), unit Ba Men (2), side antipriming (3), integral type bearing (4), hydraulic jack (5), dam, barrage pedestal (1) adopts "
" shape structure, unit Ba Men (2) is arranged in barrage pedestal (1) in oblique angle, described integral type bearing (4) is provided with front-end bearing pedestal (8) and rear bearing block (9), integral type bearing (4) secure fit is arranged on the bottom in barrage pedestal (1), the back of unit Ba Men (2) is provided with hinged-support (21), hinged-support (21) is arranged at stringcourse bottom in the level being in unit Ba Men (2), be arranged on rotating shaft (7) on front-end bearing pedestal (8) also in being horizontally disposed with and being in stringcourse position on the lower side in the level of unit Ba Men (2), when making retaining be in the water level B line of normal retaining, the rotating torque that hydraulic pressure produces that the axis horizontal face of rotating shaft (7) is upper and lower balances, shaft axis vertical plane both sides by unit dam door 2 conduct oneself with dignity produce rotating torque keep balance, make to open and close required moment by hydraulic jack to unit Ba Men (2) be greater than zero and be close to zero, time below the water level B line position that retaining is in normal retaining, the rotating torque that hydraulic pressure produces that the axis horizontal face of rotating shaft (7) is upper and lower is comparatively large, and unit Ba Men (2) is in closed condition all the time under non-power state, so that normal retaining, each rotating shaft (7) is each passed through corresponding hinged-support (21) engagement sleeves and is contained on corresponding front-end bearing pedestal (8), and unit Ba Men (2) can be rotated around front-end bearing pedestal (8), be in discharge water flood discharge state time, after unit Ba Men (2) opens, form flood discharge passage up and down, thus realize bottom sand washing, top excretion floating thing function, the bottom one-tenth activity cooperation of hydraulic jack (5) is arranged on rear bearing block (9), and expansion link outer end and unit Ba Men (2) back of hydraulic jack (5) are hinged.
The side antipriming (3) coordinated with it is respectively arranged with in the both sides of barrage pedestal (1).
Barrage pedestal (1) bottom is provided with antipriming at the bottom of dam (6) with unit Ba Men (2) junction, bottom, bottom unit Ba Men (2), when retaining state and at the bottom of the dam of foundation bottom, antipriming (6) closely cooperates, and improves stability and the sealing of balanced type barrage further.
Described front-end bearing pedestal (8) and rear bearing block (9) adopt Split bearing pedestal, so that installation and repairing.
Described unit Ba Men (2) adopts airfoil unit Ba Men, and namely bottom thickness is thicker, weight is relatively heavier, and top is wing tip shape, and thinner thickness, lighter in weight.
Described integral type bearing (4) and oil cylinder triangularity shape are arranged, to strengthen its intensity.
More than 2 identical unit Ba Men (2) are set according to barrage width and are assembled into overall barrage.
The invention has the beneficial effects as follows: it passes through barrage unit dam door pivot Horizontal offset in appropriate location, the back side, unit Ba Men inclination certain angle is arranged on two integral type bearings, each integral type bearing there are two groups of Split bearing pedestals being convenient to installation and repairing, front-end bearing pedestal dress unit Ba Men, rear bearing block fills hydraulic jack, and at the bottom of lower dam, antipriming is arranged on the structure on barrage pedestal.When maximum retaining state, rotating torque that water pressure the produces balance that shaft axis horizontal plane is upper and lower, the rotating torque that shaft axis vertical plane both sides are produced by unit Ba Men deadweight also balances, and now opening and closing required moment by hydraulic jack to unit Ba Men is zero substantially.Maximum keying moment is opened when retaining highly equals axis height, and unlatching moment is now only about 5% of other form unit of same specification Ba Men.In order to allow barrage in normal retaining state without the need to hydraulic work system, get anticlockwise rotating torque during design slightly larger than clockwise rotating torque, namely actual axis is offset to the appropriate location above of equilbrium position.Because required driving is minimum, can adopt flexibly various driving force even manpower Ba Men is opened and closed, the design uses the low power hydraulic system of low pressure.
It has following features:
One is obvious energy conservation.When designing axis height a little more than the equilibrium valve calculated, balanced type hydraulic pressure barrage can unpowered reliable retaining.When designing axis height and being assorted lower than the balance calculated, balanced type hydraulic pressure barrage can when retaining highly exceedes certain water level unpowered automatic draining.Only need supporting small-sized low-pressure hydraulic system.
Two is that retaining is safe and reliable with the flood discharge duty that discharges water.Airfoil unit Ba Men and integral type bearing and oil cylinder triangularity arrange that intensity is good, combine closely again, further increase stability and the sealing of balanced type barrage bottom unit dam door when retaining state with antipriming at the bottom of foundation bottom dam.During the flood discharge state that discharges water, unit Ba Men forms flood discharge passage simultaneously up and down, serves sand washing top, bottom excretion floating thing effect.
Three is that long service life and installation and maintenance are simple.Due to unit Ba Men only change retaining with discharge water duty time need driving force in short-term, and hydraulic system pressure is lower than 1.6MPa, weares and teares extremely low.
Four is that construction investment is low.Because the surface of base installed does not need the step required by bottom-shaft type barrage and the deep-hole slot needed for hydraulic jack work, civilwork engineering quantity can reduce by more than 20%.
The view dam that its retaining be applicable in hydraulic engineering also can be used as in scenic spot uses.
Accompanying drawing explanation
Fig. 1 is block construction schematic diagram of the present invention.
Fig. 2 be Fig. 1 face structural representation.
Fig. 3 is the A-A sectional structure schematic diagram of Fig. 2.
Fig. 4 is the plan structure schematic diagram of Fig. 1.
In figure: antipriming (6), rotating shaft (7), front-end bearing pedestal (8), rear bearing block (9), hinged-support (21) at the bottom of barrage pedestal (1), unit Ba Men (2), side antipriming (3), integral type bearing (4), hydraulic jack (5), dam, axis horizontal line A, normal water bit line B, axes normal line C.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further details.
Embodiment 1, the present invention includes antipriming (6) at the bottom of barrage pedestal (1), unit Ba Men (2), side antipriming (3), integral type bearing (4), hydraulic jack (5), dam; Barrage pedestal (1) adopts "
" shape structure, unit Ba Men (2) is arranged in barrage pedestal (1) in oblique angle; Described integral type bearing (4) is provided with front-end bearing pedestal (8) and rear bearing block (9), integral type bearing (4) secure fit is arranged on the bottom in barrage pedestal (1).
The back of unit Ba Men (2) is provided with hinged-support (21), hinged-support (21) is arranged at stringcourse bottom in the level being in unit Ba Men (2), be arranged on rotating shaft (7) on front-end bearing pedestal (8) also in being horizontally disposed with and being in stringcourse position on the lower side in the level of unit Ba Men (2), when making retaining be in the water level B line of normal retaining, the rotating torque that hydraulic pressure produces that the axis horizontal face of rotating shaft (7) is upper and lower balances, shaft axis vertical plane both sides by unit dam door 2 conduct oneself with dignity produce rotating torque keep balance, make to open and close required moment by hydraulic jack to unit Ba Men (2) be greater than zero and be close to zero, time below the water level B line position that retaining is in normal retaining, the rotating torque that hydraulic pressure produces that the axis horizontal face of rotating shaft (7) is upper and lower is comparatively large, and unit Ba Men (2) is in closed condition all the time under non-power state, so that normal retaining.
Each rotating shaft (7) is each passed through corresponding hinged-support (21) engagement sleeves and is contained on corresponding front-end bearing pedestal (8), and unit Ba Men (2) can be rotated around front-end bearing pedestal (8); Be in discharge water flood discharge state time, after unit Ba Men (2) opens, form flood discharge passage up and down, thus realize bottom sand washing, top excretion floating thing function.
The bottom one-tenth activity cooperation of hydraulic jack (5) is arranged on rear bearing block (9), and expansion link outer end and unit Ba Men (2) back of hydraulic jack (5) are hinged.
It passes through barrage unit dam door 2 rotating shaft Horizontal offset in appropriate location, the back side, unit dam door 2 certain angle that tilts is arranged on two integral type bearings 4, each integral type bearing 4 there are two groups of Split bearing pedestals being convenient to installation and repairing, front-end bearing pedestal dress (8) unit dam door 2, (9) fill hydraulic jack to rear bearing block, and at the bottom of lower dam, antipriming (6) is arranged on the structure on barrage pedestal (1).Operating principle: during maximum retaining state, rotating torque that water pressure the produces balance that shaft axis horizontal plane is upper and lower, shaft axis vertical plane both sides by unit dam door 2 conduct oneself with dignity produce rotating torque also balance, now opening and closing required moment by hydraulic jack to unit dam door 2 is zero substantially.Maximum keying moment is opened when retaining highly equals axis height, and unlatching moment is now only about 5% of other form unit dam door 2 of same specification.In order to allow barrage in normal retaining state without the need to hydraulic work system, get anticlockwise rotating torque during design slightly larger than clockwise rotating torque, namely actual axis is offset to the appropriate location above of equilbrium position.Because required driving is minimum, can adopt flexibly various driving force even manpower Ba Men is opened and closed, the design uses the low power hydraulic system of low pressure.
Its energy-saving effect is remarkable.When designing axis height a little more than the equilibrium valve calculated, balanced type hydraulic pressure barrage can unpowered reliable retaining.When designing axis height and being assorted lower than the balance calculated, balanced type hydraulic pressure barrage can when retaining highly exceedes certain water level unpowered automatic draining.Only need supporting small-sized low-pressure hydraulic system.
Its retaining is safe and reliable with the flood discharge duty that discharges water.With integral type bearing (4) and oil cylinder triangularity, airfoil unit Ba Men (2) arranges that intensity is good, unit Ba Men (2) combines closely with antipriming (6) at the bottom of foundation bottom dam again when retaining state bottom, further increases stability and the sealing of balanced type barrage.During the flood discharge state that discharges water.Unit dam door 2 forms flood discharge passage simultaneously up and down, serves sand washing top, bottom excretion floating thing effect.
Its long service life and installation and maintenance simple.Due to unit dam door 2 only change retaining with discharge water duty time need driving force in short-term, and hydraulic system pressure is lower than 1.6MPa, weares and teares extremely low.4, construction investment is low.Because the surface of base installed does not need the step required by bottom-shaft type barrage and the deep-hole slot needed for hydraulic jack work, civilwork engineering quantity can reduce by more than 20%.
Width due to a movable barrage is generally tens meters of supreme kms, in order to manufacture the convenience of transporting and installing, by multiple identical cell gate body composition in design, therefore only providing it and filling a unit dam door barrage view.
The view dam that its retaining be applicable in hydraulic engineering also can be used as in scenic spot uses.
The three large problems round current bottom-shaft type hydraulic pressure barrage exists: one is that energy consumption is high, open and close and need powerful driving force, retaining state wants the work of maintenance medium pressing system always, there is serious safety and environment pollution hidden trouble.Two is that construction investment is high, and difficulty of construction is large, the dam foundation has step and numerous deep-hole slots.Three is of non-ideal use, does not have the effect of sand washing when discharging water.
Balanced type hydraulic pressure barrage adopts rotating shaft to be biased, the structure that Ba Men tilts, rationally determines can realize the balance of each opplied moment in the position that rotating shaft is biased, reach Ba Men driving moment in opening-closing process minimum, or wherein a kind of object without the need to dynamically working of selected retaining and the two states that discharges water.Consult Fig. 1 to Fig. 4.
Embodiment 2, the present invention also can be respectively arranged with the side antipriming (3) coordinated with it in the both sides of barrage pedestal (1).Or on barrage pedestal (1) bottom, unit Ba Men (2) junction, bottom is provided with antipriming at the bottom of dam (6), bottom unit Ba Men (2), when retaining state and at the bottom of the dam of foundation bottom, antipriming (6) closely cooperates, and improves stability and the sealing of balanced type barrage further.Consult Fig. 1 to Fig. 4, all the other are with embodiment 1.
Embodiment 3, front-end bearing pedestal of the present invention (8) and rear bearing block (9) adopt Split bearing pedestal, so that installation and repairing.Consult Fig. 1 to Fig. 4, all the other same above-described embodiments.
Embodiment 4, unit Ba Men (2) of the present invention adopts airfoil unit Ba Men, and namely bottom thickness is thicker, weight is relatively heavier, and top is wing tip shape, and thinner thickness, lighter in weight.Consult Fig. 1 to Fig. 4, all the other same above-described embodiments.
Embodiment 5, integral type bearing (4) of the present invention and oil cylinder triangularity shape are arranged, to strengthen its intensity.Consult Fig. 1 to Fig. 4, all the other same above-described embodiments.
Embodiment 6, the present invention can arrange more than 2 identical unit Ba Men (2) according to barrage width and be assembled into overall barrage.Consult Fig. 1 to Fig. 4, all the other same above-described embodiments.
Claims (7)
1. a balanced type hydraulic pressure barrage, is characterized in that: it comprises antipriming (6) at the bottom of barrage pedestal (1), unit Ba Men (2), side antipriming (3), integral type bearing (4), hydraulic jack (5), dam, barrage pedestal (1) adopts "
" shape structure, unit Ba Men (2) is arranged in barrage pedestal (1) in oblique angle, described integral type bearing (4) is provided with front-end bearing pedestal (8) and rear bearing block (9), integral type bearing (4) secure fit is arranged on the bottom in barrage pedestal (1), the back of unit Ba Men (2) is provided with hinged-support (21), hinged-support (21) is arranged at stringcourse bottom in the level being in unit Ba Men (2), be arranged on rotating shaft (7) on front-end bearing pedestal (8) also in being horizontally disposed with and being in stringcourse position on the lower side in the level of unit Ba Men (2), when making retaining be in the water level B line of normal retaining, the rotating torque that hydraulic pressure produces that the axis horizontal face of rotating shaft (7) is upper and lower balances, shaft axis vertical plane both sides by unit dam door 2 conduct oneself with dignity produce rotating torque keep balance, make to open and close required moment by hydraulic jack to unit Ba Men (2) be greater than zero and be close to zero, time below the water level B line position that retaining is in normal retaining, the rotating torque that hydraulic pressure produces that the axis horizontal face of rotating shaft (7) is upper and lower is comparatively large, and unit Ba Men (2) is in closed condition all the time under non-power state, so that normal retaining, each rotating shaft (7) is each passed through corresponding hinged-support (21) engagement sleeves and is contained on corresponding front-end bearing pedestal (8), and unit Ba Men (2) can be rotated around front-end bearing pedestal (8), be in discharge water flood discharge state time, after unit Ba Men (2) opens, form flood discharge passage up and down, thus realize bottom sand washing, top excretion floating thing function, the bottom one-tenth activity cooperation of hydraulic jack (5) is arranged on rear bearing block (9), and expansion link outer end and unit Ba Men (2) back of hydraulic jack (5) are hinged.
2. balanced type hydraulic pressure barrage according to claim 1, is characterized in that: be respectively arranged with the side antipriming (3) coordinated with it in the both sides of barrage pedestal (1).
3. balanced type hydraulic pressure barrage according to claim 1, it is characterized in that: on barrage pedestal (1) bottom, unit Ba Men (2) junction, bottom is provided with antipriming at the bottom of dam (6), bottom unit Ba Men (2), when retaining state and at the bottom of the dam of foundation bottom, antipriming (6) closely cooperates, and improves stability and the sealing of balanced type barrage further.
4. balanced type hydraulic pressure barrage according to claim 1, is characterized in that: described front-end bearing pedestal (8) and rear bearing block (9) adopt Split bearing pedestal, so that installation and repairing.
5. balanced type hydraulic pressure barrage according to claim 1, is characterized in that: described unit Ba Men (2) adopts airfoil unit Ba Men, and namely bottom thickness is thicker, weight is relatively heavier, and top is wing tip shape, and thinner thickness, lighter in weight.
6. balanced type hydraulic pressure barrage according to claim 1, is characterized in that: described integral type bearing (4) and oil cylinder triangularity shape are arranged, to strengthen its intensity.
7. balanced type hydraulic pressure barrage according to claim 1, is characterized in that: arrange more than 2 identical unit Ba Men (2) according to barrage width and be assembled into overall barrage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510520181.5A CN105133552A (en) | 2015-08-24 | 2015-08-24 | Balance type hydraulic barrage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510520181.5A CN105133552A (en) | 2015-08-24 | 2015-08-24 | Balance type hydraulic barrage |
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| CN105133552A true CN105133552A (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510520181.5A Pending CN105133552A (en) | 2015-08-24 | 2015-08-24 | Balance type hydraulic barrage |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106702968A (en) * | 2017-03-14 | 2017-05-24 | 长沙理工大学 | Arc type overflow dam capable of automatically washing away sand and reducing siltation and running method of arc type overflow dam |
| WO2017133680A1 (en) * | 2016-02-04 | 2017-08-10 | 南京军理科技股份有限公司 | Automatic water barrier device |
| CN108442337A (en) * | 2018-03-15 | 2018-08-24 | 安徽建筑大学 | A kind of fluid pressure type parallel drive gate and through-flow control method |
| CN110409380A (en) * | 2019-08-28 | 2019-11-05 | 李正方 | A kind of sleeping rotation dam of entirety |
| CN111270653A (en) * | 2020-03-06 | 2020-06-12 | 中电建十一局工程有限公司 | One-time pouring construction method for hydraulic dam side water-stop steel plate |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017133680A1 (en) * | 2016-02-04 | 2017-08-10 | 南京军理科技股份有限公司 | Automatic water barrier device |
| GB2561798A (en) * | 2016-02-04 | 2018-10-24 | Nanjing Junli Tech Co Ltd | Automatic water barrier device |
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| CN106702968A (en) * | 2017-03-14 | 2017-05-24 | 长沙理工大学 | Arc type overflow dam capable of automatically washing away sand and reducing siltation and running method of arc type overflow dam |
| CN106702968B (en) * | 2017-03-14 | 2019-05-21 | 长沙理工大学 | It is a kind of can automatic sand washing subtract the arc line type overflow dam and its operation method of silt |
| CN108442337A (en) * | 2018-03-15 | 2018-08-24 | 安徽建筑大学 | A kind of fluid pressure type parallel drive gate and through-flow control method |
| CN108442337B (en) * | 2018-03-15 | 2020-06-26 | 安徽建筑大学 | Hydraulic parallel driving gate and through-flow control method |
| CN110409380A (en) * | 2019-08-28 | 2019-11-05 | 李正方 | A kind of sleeping rotation dam of entirety |
| CN111270653A (en) * | 2020-03-06 | 2020-06-12 | 中电建十一局工程有限公司 | One-time pouring construction method for hydraulic dam side water-stop steel plate |
| CN111270653B (en) * | 2020-03-06 | 2021-08-24 | 中电建十一局工程有限公司 | One-time pouring construction method for hydraulic dam side water-stop steel plate |
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Application publication date: 20151209 |