CN104018472B - A kind of floating gate and method thereof - Google Patents
A kind of floating gate and method thereof Download PDFInfo
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- CN104018472B CN104018472B CN201410254469.8A CN201410254469A CN104018472B CN 104018472 B CN104018472 B CN 104018472B CN 201410254469 A CN201410254469 A CN 201410254469A CN 104018472 B CN104018472 B CN 104018472B
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- buoyancy aid
- support arm
- bearing axle
- dam body
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Abstract
The invention discloses a kind of floating gate and method thereof.It comprises limited block, end watertight rubber, side watertight rubber, buoyancy aid, gate flap, support arm, support arm cover plate, flexible pipe, yielding rubber, bearing axle, bearing, appendix, dam body, air compressor.Floating gate, except having the basic function of common sluice, also has two advantages: be on the one hand to make sluice overcurrent width identical with channel span, during gate opening more than river dam without water retaining structure, solve the contradiction of river navigation and flood control well; Be ecological functions on the other hand, when floating gate is in and closes retaining or open earial drainage, without vertical riser, fish and river course object all can have free passage, and non-water flow falls noise, maintain the physical feature in river course.And floating gate transport, maintenance, easy for installation, there is good application prospect.Gate sealing structure long-time stable is effective, can avoid frequent replacing.Structure of the present invention is simple, and cost is low, and technical advantage is obvious.The present invention is applicable to dam retaining, sluicing.
Description
Technical field
The present invention relates to higher for ecological environment requirement, the retaining of nature river process and the gate structure of flood control can be kept, particularly relate to a kind of floating gate and method thereof.
Background technology
Gate is a kind of water retaining structure, for dam retaining, sluicing.The gate of current use has the multiple gate such as flap gate, rubber dam, bottom-shaft type gate, Segment gate, and above-mentioned gate respectively has its pluses and minuses in force.Although flap gate cost is lower, easy card foreign material in using, and not easy to clean, often clashed into by foreign material and damage, repair difficulty, hydraulic switch system cost is high, and maintenance difficulties is large; Rubber dam is easily aging, and application life is low, is easily damaged by foreign material, and repair time is long, uses middle consumed power large; Although bottom-shaft type gate overcomes the shortcoming of flap gate and rubber dam, cost is high, particularly gate degree of overstating greatly, highly high time less economical, foundation construction is complicated; Segment gate is also because difficulty of construction is large, and manufacturing cost is high and application is not extensive.
Although floating gate grows up on the basis of traditional floating bulkhead, compare with buoyancy tank door in the past the feature having them different.First show in form of structure, although traditional buoyancy tank door has dividing of square chest type, hydrometer formula and barrel-shaped formula, its top and the bottom are box structure, and the bottom of floating gate is buoyancy tank, and lower horizontal dull and stereotyped gate structure is arranged on the top of floating gate; Next is service condition, and traditional buoyancy tank door generally can only run in hydrostatic or in the very little waters of flow velocity in operation, i.e. par sink-float, and floating gate then breaches the restriction used in hydrostatic, can rise and fall in dynamic water by homeostasis; 3rd is in range of application, and traditional floating bulkhead can only use as the service gate of dock or on ship lock, flood spillway and sluice as Emergency Gate usually.And Novel floating body gate owing to can operate operation in dynamic water, there is the basic function of common sluice, sluice overcurrent width and river width can be made to adapt, without vertical riser during gate work, thus meet the ecological requirements in nature river course, and successfully solve the contradiction of ecological chain and the retaining become increasingly conspicuous in river course.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of floating gate and method thereof are provided.
Floating gate comprises limited block, end watertight rubber, side watertight rubber, buoyancy aid, gate flap, support arm, support arm cover plate, flexible pipe, yielding rubber, bearing axle, bearing, appendix, dam body, air compressor, dam body end is provided with limited block and end watertight rubber, bearing is fixedly mounted on dam body, support arm is connected with bearing by bearing axle, buoyancy aid is fixedly mounted on below support arm, support arm cover plate is fixedly mounted on above support arm, the back side of gate flap is fixedly connected with integral with support arm, gate flap in gate sink-float process, buoyancy aid and support arm cover plate rotate freely around bearing axle together with support arm, buoyancy aid is provided with air inlet/outlet and intake-outlet, air inlet/outlet is connected with one end of flexible pipe, intake-outlet is directly connected with the tank on dam body, gate flap bottom is provided with a projecting block, retaining extreme position when projecting block and limited block acting in conjunction restriction gate buttoned-up status, arc-shaped is become before gate flap, Yuan Hu center is identical with gate center of rotation, circular arc and end watertight rubber close contact, the two sides of dam body are installed with side watertight rubber, the both ends arc surface close contact of side watertight rubber and gate flap, the other end of flexible pipe is connected with one end of appendix, appendix is fixed on dam body, and the other end of appendix is connected with air compressor, support arm is provided with buffer rubber gasket, inclined-plane on dam body contacts with buffer rubber gasket under gate full open position, for limiting extreme position when gate is opened completely.
The using method of floating gate comprises:
Gate is when retaining state, close the air inlet switch on air compressor, gas flow in buoyancy aid is remained unchanged, ensure the stable of closing gate state, in the whole closing process of gate, the arc surface of lock gate leaf both sides keeps and side watertight rubber close contact, the arc surface of lock gate leaf keeps and end watertight rubber close contact, guarantee gate both sides and sealed bottom, along with gate upstream inpoundment position constantly raises, when water level exceeds gate top, the water of the raised area will flow to downstream along support arm cover plate together with floating thing.
Need to open gate when sluicing, close the air inlet switch on air compressor, open the air discharge cook on air compressor, gas in buoyancy aid is discharged by the air inlet/outlet be arranged on buoyancy aid, the water be simultaneously arranged in the tank on dam body enters in buoyancy aid by the intake-outlet be arranged on buoyancy aid, when the gas of discharging reaches a certain amount of, the buoyancy that buoyancy aid produces is less than the gravity of gate each several part and the frictional force moment relative to bearing axle relative to the moment of bearing axle, gate starts to sink, whole gate axially rotates around bearing with contrary direction of floating, the water of gate upstream and floating thing flow to downstream from gate top through support arm lid surface, gas in buoyancy aid is discharged more, the water entered in buoyancy aid is more, the angle that gate rotates around bearing axle is larger, namely the opening degree of gate is larger, till being fixed on the yielding rubber on support arm and the contact of incline plane on dam body, stopping is emerged gas by the air discharge cook now on air compressor, gate stops operating and is in complete opening, gate normally sluices.
When needing closed shutter to carry out retaining, open the air inlet switch on air compressor, close the air discharge cook on air compressor, Compressed Gas is through appendix, flexible pipe, and enter in buoyancy aid by being arranged on air inlet/outlet on buoyancy aid, water in buoyancy aid is discharged by the intake-outlet be arranged on buoyancy aid simultaneously, when the gas inputted reaches a certain amount of, the buoyancy that buoyancy aid produces is greater than the gravity of gate each several part and the frictional force moment relative to bearing axle relative to the moment of bearing axle, gate starts to float, whole gate will rotate around bearing axle, gas in input buoyancy aid is more, the water of discharging in buoyancy aid is more, the angle that gate rotates around bearing axle is larger, till the projecting block of gate flap contacts with limited block, gate stops operating and is in buttoned-up status, in order to ensure the stability of closing gate state, continuation input compressed-air is air until the intake-outlet of buoyancy aid is emerged, at this moment the projecting block of gate flap and limited block produce enough thrusts, now close air compressor, gate is fully closed, the normal retaining of gate.
Floating gate of the present invention is the water gate grown up on the basis of traditional floating bulkhead.Floating gate is except having the basic function of common sluice, also have two advantages: be to make sluice overcurrent width identical with river width on the one hand, during gate opening more than river dam without water retaining structure, solve the contradiction of ecological chain and the retaining become increasingly conspicuous in river course well; Be ecological functions on the other hand, when floating gate is in and closes retaining or open earial drainage, without vertical riser, the object in river course all can have free passage, and non-water flow falls noise, maintains the physical feature in river course.And floating gate transport, maintenance, easy for installation, there is good application prospect.Gate sealing structure long-time stable is effective, can avoid frequent replacing.Structure of the present invention is simple, and cost is low, and technical advantage is obvious.
Gate of the present invention can used aloned, also can multiplely use simultaneously.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of floating gate sluicing state of the present invention;
Fig. 2 is the schematic diagram of floating gate retaining state of the present invention;
Fig. 3 is floating gate schematic top plan view (part) of the present invention;
In figure, limited block 1, end watertight rubber 2, side watertight rubber 3, buoyancy aid 4, gate flap 5, support arm 6, support arm cover plate 7, flexible pipe 8, yielding rubber 9, bearing axle 10, bearing 11, appendix 12, dam body 13, air compressor 14.
Detailed description of the invention
As shown in Figure 1, 2, 3, floating gate, is characterized in that comprising limited block 1, end watertight rubber 2, side watertight rubber 3, buoyancy aid 4, gate flap 5, support arm 6, support arm cover plate 7, flexible pipe 8, yielding rubber 9, bearing axle 10, bearing 11, appendix 12, dam body 13, air compressor 14, dam body 13 end is provided with limited block 1 and end watertight rubber 2, bearing 11 is fixedly mounted on dam body 13, support arm 6 is connected with bearing 11 by bearing axle 10, buoyancy aid 4 is fixedly mounted on below support arm 6, support arm cover plate 7 is fixedly mounted on above support arm 6, the back side of gate flap 5 is fixedly connected with integral with support arm 6, gate flap 5 in gate sink-float process, buoyancy aid 4 and support arm cover plate 7 rotate freely around bearing axle 10 together with support arm 6, buoyancy aid 4 is provided with air inlet/outlet 41 and intake-outlet 42, air inlet/outlet 41 is connected with one end of flexible pipe 8, intake-outlet 42 is directly connected with the tank 131 on dam body 13, gate flap 5 bottom is provided with a projecting block 51, retaining extreme position when projecting block 51 and limited block 1 acting in conjunction restriction gate buttoned-up status, gate flap 5 becomes arc-shaped above, Yuan Hu center is identical with gate center of rotation, arc surface and end watertight rubber 2 close contact be fixedly mounted on dam body 13, the two sides of dam body 13 are installed with side watertight rubber 3, the both ends arc surface close contact of side watertight rubber 3 and gate flap 5, the other end of flexible pipe 8 is connected with one end of appendix 12, appendix 12 is fixed on dam body 13, and the other end of appendix 12 is connected with air compressor 14, support arm 6 is provided with buffer rubber gasket 9, inclined-plane 132 on dam body 13 contacts with buffer rubber gasket 9 under gate full open position, for limiting extreme position when gate is opened completely.
When needing closed shutter to carry out retaining: open the air inlet switch on air compressor 14, close the air discharge cook on air compressor 14, open air compressor 14, Compressed Gas is through appendix 12, flexible pipe 8, and enter in buoyancy aid 4 by being arranged on air inlet/outlet 41 on buoyancy aid 4, water in buoyancy aid 4 is discharged by the intake-outlet 42 be arranged on buoyancy aid 4 simultaneously, when the gas inputted reaches a certain amount of, the buoyancy that buoyancy aid 4 produces overcomes the gravity of gate each several part and the frictional force moment relative to bearing axle 10 relative to the moment of bearing axle 10, gate starts to float, whole gate will rotate around bearing axle 10, gas in input buoyancy aid 4 is more, the water of discharging in buoyancy aid 4 is more, the angle that gate rotates around bearing axle 10 is larger, till the projecting block 51 of gate flap 5 contacts with limited block 1, gate stops operating and is in buttoned-up status, continuation input compressed-air is air until the intake-outlet 42 of buoyancy aid 4 is emerged, at this moment the projecting block 51 of gate flap 5 and limited block 1 produce enough thrusts, now close air compressor 14, and the air inlet switch of closing on air compressor 14, gas flow in buoyancy aid 4 is remained unchanged, ensure the stable of closing gate state, in the whole closing process of gate, the arc surface of lock gate leaf 5 both sides keeps and side watertight rubber 3 close contact, the arc surface of lock gate leaf 5 keeps and end watertight rubber 2 close contact, guarantee gate both sides and sealed bottom, along with gate upstream inpoundment position constantly raises, when water level exceeds more than gate top, the water of the raised area will flow to downstream along support arm cover plate 7 together with floating thing.
When needing starting gate to sluice: close the air inlet switch on air compressor 14, open the air discharge cook on air compressor 14, gas in buoyancy aid 4 is discharged by being arranged on air inlet/outlet 41 on buoyancy aid 4, the water be simultaneously arranged in the tank 131 on dam body 13 enters in buoyancy aid 4 by the intake-outlet 42 be arranged on buoyancy aid 4, when the gas of discharging reaches a certain amount of, the buoyancy that buoyancy aid 4 produces is less than the gravity of gate each several part and the frictional force moment relative to bearing axle 10 relative to the moment of bearing axle 10, gate starts to sink, whole gate rotates around bearing axle 10 to contrary direction of floating, the water of gate upstream and floating thing flow to downstream from gate top through support arm cover plate 7 surface, gas in buoyancy aid 4 is discharged more, the water entered in buoyancy aid 4 is more, gate is around bearing axle 10) angle of rotating is larger, namely the opening degree of gate is larger, till the yielding rubber 9 be fixed on support arm 6 contacts with the inclined-plane 132 on dam body 13, air discharge cook now on air compressor 14 will not emerged gas, gate stops operating and is in complete opening, in the whole opening process of gate, the arc surface of lock gate leaf 5 both sides keeps and side watertight rubber 3 close contact, the arc surface of lock gate leaf 5 keeps and end watertight rubber 2 close contact, guarantee gate both sides and sealed bottom.
Gate of the present invention can used aloned, also can multiplely use simultaneously.
Claims (2)
1. a floating gate, is characterized in that comprising limited block (1), end watertight rubber (2), side watertight rubber (3), buoyancy aid (4), gate flap (5), support arm (6), support arm cover plate (7), flexible pipe (8), yielding rubber (9), bearing axle (10), bearing (11), appendix (12), dam body (13), air compressor (14), dam body (13) end is provided with limited block (1) and end watertight rubber (2), bearing (11) is fixedly mounted on dam body (13), support arm (6) is connected with bearing (11) by bearing axle (10), buoyancy aid (4) is fixedly mounted on support arm (6) below, support arm cover plate (7) is fixedly mounted on support arm (6) top and covers whole gate widths, the back side of gate flap (5) is fixedly connected with integral with support arm (6), gate flap (5) in gate sink-float process, buoyancy aid (4) and support arm cover plate (7) rotate freely around bearing axle (10) together with support arm (6), buoyancy aid (4) is provided with air inlet/outlet (41) and intake-outlet (42), air inlet/outlet (41) is connected with one end of flexible pipe (8), intake-outlet (42) is directly connected with the tank (131) on dam body (13), gate flap (5) bottom is provided with a projecting block (51), retaining extreme position when projecting block (51) and limited block (1) acting in conjunction restriction gate buttoned-up status, gate flap (5) becomes circular arc planar above, center of arc is the center of bearing axle (10), arc surface and end watertight rubber (2) close contact be fixedly mounted on dam body (13), the two sides of dam body (13) are installed with side watertight rubber (3), the both ends arc surface close contact of side watertight rubber (3) and gate flap (5), the other end of flexible pipe (8) is connected with one end of appendix (12), appendix (12) is fixed on dam body (13), and the other end of appendix (12) is connected with air compressor (14), support arm (6) is provided with buffer rubber gasket (9), inclined-plane (132) on dam body (13) contacts with buffer rubber gasket (9) under gate full open position, for limiting extreme position when gate is opened completely.
2. implement a method for floating gate as claimed in claim 1, it is characterized in that:
Gate is when retaining state, close the air inlet switch on air compressor (14) and air discharge cook, gas flow in buoyancy aid (4) is remained unchanged, ensure the stable of closing gate state, during closing gate state, the both ends arc surface of lock gate leaf (5) keeps and side watertight rubber (3) close contact, the arc surface of lock gate leaf (5) keeps and end watertight rubber (2) close contact, guarantee gate both sides and sealed bottom, along with gate upstream inpoundment position constantly raises, when water level exceeds gate top, the water of the raised area will flow to downstream along support arm cover plate (7) together with floating thing,
Need to open gate when sluicing, close the air inlet switch on air compressor (14), open the air discharge cook on air compressor (14), gas in buoyancy aid (4) enters flexible pipe (8) and appendix (12) from the air discharge cook discharge air compressor (14) by being arranged on the upper air inlet/outlet (41) of buoyancy aid (4), the water be simultaneously arranged in the tank (131) on dam body (13) enters in buoyancy aid (4) by the intake-outlet (42) be arranged on buoyancy aid (4), when the gas of discharging reaches a certain amount of, the buoyancy that buoyancy aid (4) produces is less than the gravity of gate each several part and the frictional force moment relative to bearing axle (10) relative to the moment of bearing axle (10), gate starts to sink, whole gate will rotate to contrary direction of floating around bearing axle (10), the water of gate upstream and floating thing flow to downstream from gate top through support arm cover plate (7) surface, gas in buoyancy aid (4) is discharged more, the water entered in buoyancy aid (4) is more, the angle that gate rotates around bearing axle (10) is larger, namely the opening degree of gate is larger, until being fixed on till the yielding rubber (9) on support arm (6) contacts with the inclined-plane (132) on dam body (13), stopping is emerged gas by the air discharge cook now on air compressor (14), gate stops operating and is in complete opening, gate normally sluices,
When needing closed shutter to carry out retaining, open the air inlet switch on air compressor (14), close the air discharge cook on air compressor (14), Compressed Gas is through appendix (12), flexible pipe (8), and enter in buoyancy aid (4) by being arranged on the upper air inlet/outlet (41) of buoyancy aid (4), water in buoyancy aid (4) is entered in the tank (131) on dam body (13) by the intake-outlet (42) be arranged on buoyancy aid (4) simultaneously, when the gas inputted reaches a certain amount of, the buoyancy that buoyancy aid (4) produces is greater than the gravity of gate each several part and the frictional force moment relative to bearing axle (10) relative to the moment of bearing axle (10), gate starts to float, whole gate will rotate around bearing axle (10), gas in input buoyancy aid (4) is more, the water of discharging in buoyancy aid (4) is more, the angle that gate rotates around bearing axle (10) is larger, till the projecting block (51) of gate flap (5) contacts with limited block (1), gate stops operating and is in buttoned-up status, in order to ensure the stable of closing gate state, continuation input Compressed Gas is air until the intake-outlet (42) of buoyancy aid (4) is emerged, at this moment the projecting block (51) of gate flap (5) and limited block (1) produce enough thrusts, now close air compressor (14) and air inlet switch, gate is fully closed and is in normal retaining state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410254469.8A CN104018472B (en) | 2014-06-10 | 2014-06-10 | A kind of floating gate and method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410254469.8A CN104018472B (en) | 2014-06-10 | 2014-06-10 | A kind of floating gate and method thereof |
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| CN104018472A CN104018472A (en) | 2014-09-03 |
| CN104018472B true CN104018472B (en) | 2015-09-30 |
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