CN203684170U - Bi-directional water retaining air shield dam and fishway based on same - Google Patents
Bi-directional water retaining air shield dam and fishway based on same Download PDFInfo
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- CN203684170U CN203684170U CN201320852167.1U CN201320852167U CN203684170U CN 203684170 U CN203684170 U CN 203684170U CN 201320852167 U CN201320852167 U CN 201320852167U CN 203684170 U CN203684170 U CN 203684170U
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- water blocking
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- 229910001018 Cast iron Inorganic materials 0.000 claims description 2
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- 239000002131 composite material Substances 0.000 claims description 2
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Abstract
The utility model provides a bi-directional water retaining air shield dam and a fishway based on the same. The bi-directional water retaining air shield dam comprises a dam body built on a concrete foundation and between two side walls, and the dam body comprises more than one air shield dam individual combined together; the bi-directional water retaining air shield dam is characterized in that every air shield dam individual comprises a first water retaining plate, a second water retaining plate of the same width with the first water retaining plate, and an air bag between the first water retaining plate and the second water retaining plate, wherein the upper end of the first water retaining plate is connected with the upper end of the second water retaining plate, the lower ends of the first water retaining plate and the second water retaining plate are respectively connected onto the concrete foundation through anchoring parts; the middle portion of the second water retaining plate can be folded. Compared with the prior art, the bi-directional water retaining air shield dam can more effectively prevent the air bags from being exposed to weather to further prevent aging, enables the security and durability of the air shield system to be improved greatly, is beneficial to protecting the air bags from being damaged by human due to a closed structure, and can also reduce maintenance costs and security costs.
Description
Technical field
The utility model relate to the control in streams, river course, seashore or other marine sites with utilize relevant engineering, be specifically related to a kind of gas shield dam that inflating rubber airbag supports dam body and fish pass based on this of utilizing.
Background technology
Existing gas shield dam is referring to Fig. 1: comprise the dash steel plate with certain radian: 1 ', bottom is provided with fixture 6 ', one side of dash steel plate 1 ' does not have rubbery air pocket 3 ', one end of the safe inhibition zone 2 ' of strip is connected with dash steel plate, the other end is provided with fixture 4 ', and the inflation/exhaust opening 5 ' of rubbery air pocket is connected with control system.Give rubbery air pocket 3 ' inflation and exhaust by inflation/exhaust opening 5 ', steel panel is risen and lodging, to maintain specific height of water level.And can in design water level, realize the adjusting of any height of water level, and allow the overflow of lock top.When gate standard-sized sheet, door body all body of one who has dropped dead by the roadside, in river bed, can efficiently sluice, and does not affect view and navigation.When gate contract fully, can retaining, while exceeding designated water level, can form overflow view.It is the water conservancy projects of a kind of advanced person, efficient, energy-saving and environmental protection, is favored in countries in the world, has wide application space.
But still there is defect in prior art: the safe inhibition zone of strip of carrying on the back a upstream side setting due to rubbery air pocket is as auxiliary hitch, pins down dash steel plate due to reason upstream direction overturnings such as blast.If but in intersection, inland river, estuary, coast defence dike etc. needs the occasion of two-way water blocking, only depends on the safe inhibition zone of strip, is difficult to keep out the active force from the upstream side of the back of the body.Therefore existing gas shield dam can only stop the hydraulic pressure from dash steel plate updrift side, is not suitable for the dam as two-way water blocking.
Also there is defect in current existing rubbery air pocket: ordinary rubber airbag is the utricule that only has single air chamber, just in case run into extreme case as rubbery air pocket due to aging unexpected explosion, be hostile to the situations such as the artificial destruction of social molecule, not only repair difficulty large, the more important thing is because steel panel is all lain down, the huge water body holding spurts out, downstream personnel, property have little time to shift, and may produce irremediable loss.Although the Chinese invention patent that application number is 200910090147.3 has proposed the concept of two airbags, but its objective is in order to solve the problem that dash height is low, and two airbag being made of one share one fill, gas vent, an airbag is damaged, gas in whole airbag all can loss, still can not address the above problem.
Further, migration fishes need to go upstream and lay eggs or forage fattening to inland river, lake.But people have often built numerous dams or water power water conservancy projects on estuary, river, for link up fish migration passage, maintain diversity of organism, conventionally need in gear tide or damming lock door system, fish pass be set, to reach the object of water resources development and ecological environment harmonious development.
But existing fish pass normally with the synchronized construction of dam dam body the design according to the average retaining of dam height, once build, fish pass just becomes a part for dam, its elevation be fix with uncontrollable.But in actual conditions, due to the uncontrollability of weather, rainfall, water retention capacity in dam usually fluctuates very large, if water level drops to below fish pass elevation, the function that just cannot bring into normal play with uncontrollable fish pass that this elevation is fixing, all migration fishes are blocked in outside dam, and such water resources development is to be based upon on the basis of sacrificing ecological environment, is worthless.
In order to address this is that, people have carried out many useful explorations, as Korean posts the easypro Chinese invention patent that is 1863970 by publication number in the third of the twelve Earthly Branches, a kind of automatic variable fishway realizing by water level monitoring is disclosed, but this scheme need to be passed through traditional mechanical system such as hinge, hydraulic cylinder or drive motors, gear and realize, and has the defects such as Meteorological is high, maintenance cost is large, application life is short.
Summary of the invention
The above-mentioned defect that the purpose of this utility model exists in order to solve prior art just, provides one to have two-way water blocking function gas shield dam; Another object of the present invention is to provide a kind of two air bags that respectively have an air inlet/exhaust opening; The 3rd object of the present invention is to provide a kind of fish pass based on this two-way water blocking function gas shield dam.
For realizing first object of this invention, the technical scheme that the present invention takes is: this two-way water blocking gas shield dam, comprise and being built on concrete foundation 2, dam body between two abutment walls 3, described dam body comprises a gas shield dam monomer 1 of combining above, described gas shield dam monomer 1 comprises the first watertight shutter 100 unlike the prior art, with wide the second watertight shutter 400 of the first watertight shutter 100, air bag 300 between the first watertight shutter 100 and the second watertight shutter 400, the first watertight shutter 100 is connected with the upper end of the second watertight shutter 400, the lower end of the first watertight shutter 100 and the second watertight shutter 400 is connected in concrete foundation 2 by anchoring piece respectively, the middle part of the second watertight shutter 400 can fold.Adopt this technical scheme, after air bag 300 inflations, the first watertight shutter 100 can stop the pressure from upper water, and the second watertight shutter 400 can stop the pressure from downstream direction water.There is the function of two-way water blocking; In air bag 300 parts venting or all after venting, the second watertight shutter 400 is bent or fold, whole dam body is declined or lodging for sluicing; Air bag 300 is between the first watertight shutter 100 and the second watertight shutter 400; can more effectively protect air bag to avoid exposing to the weather and aging; safety and the durability of gas shield dam system are got a greater increase; this enclosed construction also helps protection air bag and avoids artificial destruction, and maintenance cost and security expense also can reduce.
Folding can the realization by two kinds of modes in middle part of the second watertight shutter 400: a kind of mode is that the second watertight shutter 400 middle parts are folding to realize with flexible turning point 430; Another kind of a kind of mode is that the second watertight shutter 400 is divided into the second top watertight shutter 410 and the second bottom watertight shutter 420; The upper end of the lower end of the second top watertight shutter 410 and the second bottom watertight shutter 420 is connected to realize folding by inside and outside two flexible connecting plates 200.Not only can play connection function, also play sealing function, prevent from leaking.
Further, the first watertight shutter 100 or the second watertight shutter 400 are near installing on the side end face of a side of abutment wall 3 and the first watertight shutter 100 or the highly L shaped weather strip 120 of corresponding length of the second watertight shutter 400.Adopt this technical scheme, can play sealing function, prevent from leaking.
Further, the upper surface of the first watertight shutter 100 is connected by inside and outside two flexible connecting plates 200 with the upper surface of the second watertight shutter 400.Adopt this technical scheme, not only can get at sealing function, prevent from leaking, can also ensure that the first watertight shutter 100 freely lodges.
Further, the first watertight shutter 100 all arranges length and the corresponding protection tube 210 of the first watertight shutter 100 width with inner side, second watertight shutter 400 of inner side, the first watertight shutter 100 and second watertight shutter 400 junctions of concrete foundation 2 junctions with the inner side of concrete foundation 2 junctions.Equally, the inner side of the inner side of the turning point 430 of the second watertight shutter 400 or the second top watertight shutter 410 and the second bottom watertight shutter 420 junction flexible connecting plates 200 all arranges length and the corresponding protection tube 210 of the first watertight shutter 100 width.Adopt this technical scheme, in the time of air bag 300 venting lodging, this protection tube 210 can effectively prevent that the first watertight shutter 100 and the second top watertight shutter 410 and the second bottom watertight shutter 420 are because deadweight etc. causes the damage of air bag 300, and has cushioning effect.
Further, the second watertight shutter 400 is with the rubber tile of flexible turning point (430) or the composite plate that comprises flexible material.Adopt this technical scheme, can avoid the inevitable corrosion of conventional iron, can also reduce cost, reduce engineering difficulty and reduce dam body deadweight.
Further, flexible connecting plate 200 is elastic rubber slab, adopts this technical scheme, can avoid corrosion, can also reduce cost.
For realizing second object of the present invention, the technical scheme that the present invention takes is: described air bag (300) air bag (300) comprises one or more air chamber (310,320), and each air chamber (310,320) has separately independently inflation/exhaust opening.Adopt this technical scheme, different air chambers can alternation, the working life that extends whole air bag; In the time that one of them air chamber is damaged, other air bag still can normally be worked simultaneously, the disaster that convenient reparation, minimizing cause thus.
Further, described air chamber (310,320) is arranged above and below.Adopt this technical scheme, can relatively improve dash height, reduce cost simultaneously.
Further, described air chamber (310,320) with respect to the anchoring piece of the first watertight shutter (100) in tandem.Adopt this technical scheme, can improve the comprehensive support force of air bag to the first watertight shutter.
For realizing the 3rd object of the present invention, technical scheme provided by the invention is: this fish pass based on two-way water blocking gas shield dam, also comprise fish pass adjustment section 110 and fish pass canned paragraph 110a, fish pass adjustment section 110 is built on the first watertight shutter 100 or with the first watertight shutter 100 and combines together, and fish pass canned paragraph 110a is built on dam body foundation 2 and the fish pass that continues is adjusted section 110; Adopt this technical scheme, after air bag 300 inflations, the watertight shutter 400 that top watertight shutter 410 and the bottom watertight shutter 420 being attached thereto form can stop the pressure from upper water, realizes retaining; After the complete exhaust of air bag 300, can lay down retaining; How many according to the inflation of air bag 300, realize different retaining height; Simultaneously fish pass adjust section 110 also can be how many according to the inflation of air bag 300, realize different elevation adjustment, guarantee all to make that migration fishes are accessible crosses dam ground migration to upstream under different retaining height.
Further, described fish pass adjustment section 110 or fish pass canned paragraph 110a are vertical seam type fish channel structure, comprise two of left and right fish pass abutment wall 5 and multiple dividing plate 6, fish pass is divided into chamber, multiple pond by described dividing plate 6, between each dividing plate 5 and left or right fish pass abutment wall, be reserved with a perps 7, adjacent two perps 7 lay respectively at left or right fish pass abutment wall place and are interspersed.By this circuitous configuration, can make the migration route of migration fishes extend, reduce flow velocity, reduce Fish energetics consumption, make more fish can successfully cross dam.Also can reduce to greatest extent fish pass abutment wall height, reduce cost simultaneously.
As preferably, described dividing plate 6 near one end of perps 7 with eave tile 61.Adopt this technical scheme, can further play the effect of flow-disturbing, change the fluidised form of current, can make the fish chance that obtains a short rest, can not swept away by current simultaneously.
Further, described fish pass adjustment section 110 or fish pass canned paragraph 110a are doorway type fishway structure, comprise two of left and right fish pass abutment wall 5 and the multiple dividing plates 6 that are connected left and right fish pass abutment wall, fish pass is divided into chamber, multiple pond by described dividing plate 6, the height of dividing plate 6 is lower than the height of fish pass abutment wall 5, door opening 8 is offered at the middle part of the dividing plate 6 wherein having, and door opening 8 is offered in the bottom of some dividing plates 6, and the dividing plate alternative arrangement of door opening is offered the dividing plate of door opening and bottom and offered at middle part.Adopt this technical scheme, whole fish pass comprises that adjustment section and canned paragraph all have the water body of certain altitude, in these water bodys, current are almost static, there is no the current of undershoot, migration fishes can be as the same only by floating, dive habitually in the past in rivers,lakes and seas, just can cross dam by crossing fish pass without effort, migration percent of pass almost can reach 100%.
Further, described the first watertight shutter (100) or fish pass adjustment section (110) are steel plate, mix earth plate, carbon fiber board one wherein with rubber tile, the high strength cast iron of steel structure framework.Adopt this scheme, there is higher structural strength, can bear corresponding pressure.
Brief description of the drawings
Fig. 1 is the structural representation on traditional gas shield dam;
Fig. 2 is the structural representation on the utility model two-way water blocking gas shield dam;
Fig. 3 is that Fig. 2 section part parts split schematic diagram;
Fig. 3 a is that a kind of parts with double gasbag of Fig. 2 section part split schematic diagram;
Fig. 4 is that the another kind of parts of Fig. 2 section part split schematic diagram;
Fig. 4 a is that Fig. 2 section part another kind splits schematic diagram with the parts of double gasbag;
Fig. 5 is the view of the utility model two-way water blocking gas shield dam one side while meeting water;
Fig. 6 is the view of Fig. 4 while sluicing;
Fig. 7 is the view of the utility model two-way water blocking gas shield dam opposite side while meeting water;
Fig. 8 is the view of Fig. 6 while sluicing;
View when Fig. 9 is two-sided the meeting water in the utility model two-way water blocking gas shield dam;
Figure 10 is the view of Fig. 8 while sluicing;
Figure 11 is a kind of view of the fish pass of the utility model based on two-way water blocking gas shield dam;
Figure 12 is the another kind of view of the fish pass of the utility model based on two-way water blocking gas shield dam;
Figure 13 is a kind of partial structurtes schematic diagram of the fish pass of the utility model based on two-way water blocking gas shield dam;
Figure 14 is the structural representation of the another kind part of the fish pass of the utility model based on two-way water blocking gas shield dam.
Detailed description of the invention
Embodiment 1, with reference to accompanying drawing 2,3,5-10
Abutment wall 3 is built in cross section two in intersection, inland river on the bank, width between two abutment walls 3 is 20 meters, it is 20 meters of concrete foundations 2 that width is built in bottom, river course between two abutment walls 3, in above-mentioned concrete foundation, between abutment wall and abutment wall, 2 dam bodys 1 of equidistant installation, in each dam body 1, there is one can in the time of inflation and venting, rise air bag 300 vertical and that collapse thereupon, material is rubber, width is 9.8 meters, it has fully inflated the equilateral triangle that cross section is lying immediately, 60 ° of drift angle angles are pressed close to concrete foundation according to claim drift angle, the angle at two base angles is also 60 °, article two, the length on limit is 4.8 meters, on above-mentioned air bag, corresponding updrift side, can cover triangle rubber pneumatic bag the first watertight shutter 100 and that have water retaining function on one side, the width of the first watertight shutter is 9.98 meters, 5 meters of height, the rubber tile of thick 15cm.This first watertight shutter covers the air bag one side that side section is triangle gas in the time of airbag aeration.The bottom surface of air bag is covered by the second watertight shutter 400 that is divided into the second top watertight shutter 410 and the second bottom watertight shutter 420, material is rubber, the width of the second top watertight shutter 410 and the second bottom watertight shutter 420 is 9.98 meters, 2.48 meters of height, thick 12cm, also lodging thereupon of the first watertight shutter 100 in the time that air bag deflation collapses, the second top watertight shutter 410 and the lodging folded toward of the second bottom watertight shutter 420 medial surface; The width of pair of flexible is that the junction plate 200 of the quality of rubber materials of 2.5 meters of 20cm, thickness 5cm, length plays connection function between the second top watertight shutter 410 and the second bottom watertight shutter 420, the junction plate 200 of the quality of rubber materials that the width of another pair of flexible is 20cm plays connection function in the interior outside of the second top watertight shutter 410 upper ends and the second top watertight shutter 410 upper ends, to reach the first watertight shutter 100 and the second top watertight shutter 410, the second top watertight shutter 410 and the second bottom watertight shutter 420 can be folded into suitable freely.Above-mentioned the first watertight shutter 100 is adopted to use the same method with the bottom separately of the second watertight shutter 400 and is connected with coagulating cement earth foundation, use anchor bolt to fix as anchoring piece and concrete foundation, to reach the first watertight shutter 100 and the second watertight shutter 400 can lodge and be fixed on coagulating cement earth foundation 2 freely simultaneously.On the side end face of the first watertight shutter 100 near a side of abutment wall 3, going back installation length and be 5 meters, width 15cm, to take advantage of the cross section of 15cm, thickness 5cm be L shaped weather strip 120; The second top watertight shutter 410 and the second bottom watertight shutter 420 near on the side end face of a side of abutment wall 3 also installation length be respectively that to take advantage of the cross section of 15cm, thickness 5cm be L shaped weather strip 120 for 2.5 meters, width 15cm; Inner sides the first watertight shutter 100 and inner sides concrete foundation 2 junctions, the first watertight shutter 100 and inner sides the second top watertight shutter 410 junctions, the second top watertight shutter 410 and the second bottom watertight shutter 420 junctions and the second bottom watertight shutter 420 and concrete foundation all arrange a protection tube 210 for the quality of rubber materials of 10 meters of totally 4 length, external diameter 10cm according to the inner side of claim 2 junction.
Other only forms by respectively carrying independently the first air chamber 310 and second air chamber 320 of inflation/exhaust opening at the air bag 300 on the first watertight shutter 100 right sides with embodiment 1, and this air chamber is stacked up and down.
Embodiment 3, referring to accompanying drawing 2,4,5-10
Other is only used with the second watertight shutter 400 of flexible turning point 430 and substitutes and connect by flexible connecting plate 200 the second watertight shutter 400 that the second bottom watertight shutter 420 forms by the second top watertight shutter 410 with embodiment 1.
Embodiment 4, referring to accompanying drawing 2,4a-10
Other only forms by respectively carrying independently the first air chamber 310 and second air chamber 320 of inflation/exhaust opening at the air bag 300 on watertight shutter 100 right sides with embodiment 3, before and after the anchor point of this air chamber with respect to the first watertight shutter 100, is arranged side by side.
On dam body foundation 2, build and between 3, two sections of dam body abutment walls 3 of two sections of dam body abutment walls, build fish pass and adjust section 110, the fish pass canned paragraph 110a continuing in fish pass adjustment section 110 belows.Fish pass canned paragraph 110a is built directly on dam body foundation 2: first prefabricated Qian shape concrete component is built on dam body foundation 2, two sides of concrete component serve as fish pass abutment wall 5, between every block concrete member, insert the dividing plate 6 that width is less than well width in concrete component, this part is near left side fish pass abutment wall 5, the right forms perps 7, another piece is near the right fish pass abutment wall 5, the left side forms perps 7, spaced apart by that analogy, dividing plate near one end of perps 7 also with eave tile 61, then with cementation, levelling, smear seam.
The main body of fish pass adjustment section 110 is that cross sectional shape is the first watertight shutter 100 that the elongated steel plate of Qian shape is made, both sides are fish pass abutment wall 5, centre is uniformly distributed the dividing plate 6 that some width are less than the quality of rubber materials of interior well width, this part is near left side fish pass abutment wall 5, the right forms perps 7, and another piece is near the right fish pass abutment wall 5, and the left side forms perps 7, spaced apart by that analogy, make to be screwed and use adhesive bonding.
Fish pass adjustment section 110 lower ends are fixed on dam body foundation 2 by securing member, its upper end connects the upper end of watertight shutter 400, the lower end of watertight shutter 400 is also fixed on dam body foundation 2 by securing member, between fish pass adjustment section 110, watertight shutter 400 and dam body foundation 2, air bag 300 is set, the bottom watertight shutter 420 that watertight shutter 400 is divided into top watertight shutter 410 and is attached thereto.In the time that air bag 300 venting are collapsed, fish pass is adjusted also lodging thereupon of section 110, top watertight shutter 410 and the lodging folded toward of bottom watertight shutter 420 medial surface; The junction plate 200 of the quality of rubber materials of pair of flexible plays connection function between top watertight shutter 410 and bottom watertight shutter 420, the junction plate 200 of the quality of rubber materials of another pair of flexible plays connection function in the upper end of fish pass adjustment section 110 and the interior outside of top watertight shutter 410 upper ends, can freely be folded into suitable to reach fish pass adjustment section 110 and top watertight shutter 410, top watertight shutter 410 and bottom watertight shutter 420.The bottom separately of above-mentioned fish pass adjustment section 110 and watertight shutter 400 is adopted to use the same method and is connected with coagulating cement earth foundation, use anchor bolt to fix as anchoring piece and concrete foundation simultaneously, can lodge freely and be fixed on coagulating cement earth foundation 2 to reach fish pass adjustment section 110 and watertight shutter 400.Watertight shutter 400 is L shaped weather strip near cross section is also installed on the side end face of the both sides of abutment wall 3.
On dam body foundation 2, build and between 3, two sections of dam body abutment walls 33 of two sections of dam body abutment walls, build fish pass and adjust section 110, the fish pass canned paragraph 110a continuing in fish pass adjustment section 110 belows.Fish pass canned paragraph 110a is built directly on dam body foundation 2: first prefabricated Qian shape concrete component is built on dam body foundation 2, two sides of concrete component serve as fish pass abutment wall 5, between every block concrete member, insert the dividing plate 6 that width equals concrete component width, is highly less than concrete component height, dividing plate 6 is divided into two kinds, door opening 8 is offered in a kind of centre, another kind is being offered door opening 8 near bottom, these two kinds of baffle intervals arrange, then with cementation, levelling, smear seam.
The main body of fish pass adjustment section 110 is that cross sectional shape is the first watertight shutter 100 that the elongated steel plate of Qian shape is made, both sides are fish pass abutment wall 5, centre is uniformly distributed the dividing plate 6 that some width equal interior well width, are highly less than abutment wall 5 height, dividing plate 6 is divided into two kinds, door opening 8 is offered in a kind of centre, another kind is being offered door opening 8 near bottom, and these two kinds of baffle intervals are arranged, make to be screwed and use adhesive bonding.
Fish pass adjustment section 110 lower ends are fixed on dam body foundation 2 by securing member, its upper end connects the upper end of watertight shutter 400, the lower end of watertight shutter 400 is also fixed on dam body foundation 2 by securing member, two air bags 300 are set, the bottom watertight shutter 420 that watertight shutter 400 is divided into top watertight shutter 410 and is attached thereto between fish pass adjustment section 110, watertight shutter 400 and dam body foundation 2.In the time that two air bag 300 venting are collapsed, fish pass is adjusted also lodging thereupon of section 110, top watertight shutter 410 and the lodging folded toward of bottom watertight shutter 420 medial surface; The junction plate 200 of the quality of rubber materials of pair of flexible plays connection function between top watertight shutter 410 and bottom watertight shutter 420, the junction plate 200 of the quality of rubber materials of another pair of flexible plays connection function in the upper end of fish pass adjustment section 110 and the interior outside of top watertight shutter 410 upper ends, can freely be folded into suitable to reach fish pass adjustment section 110 and top watertight shutter 410, top watertight shutter 410 and bottom watertight shutter 420.The bottom separately of above-mentioned fish pass adjustment section 110 and watertight shutter 400 is adopted to use the same method and is connected with coagulating cement earth foundation, use anchor bolt to fix as anchoring piece and concrete foundation simultaneously, can lodge freely and be fixed on coagulating cement earth foundation 2 to reach fish pass adjustment section 110 and watertight shutter 400.On the side end face of watertight shutter 400 near the both sides of dam body 3 crenel abutment walls, cross section being also installed is L shaped weather strip.
Other is only used with the watertight shutter 400 of flexible turning point 430 and substitutes and connect by flexible connecting plate 200 the second watertight shutter 400 that bottom watertight shutter 420 forms by top watertight shutter 410 with embodiment 5.
Above-described embodiment is only for the utility model example is clearly described; and be not to restriction of the present utility model; for those of ordinary skill in the field; can also make other changes in different forms on the basis of the above description; here cannot give all embodiments exhaustively, everyly belong to apparent variation or the still row in protection domain of the present utility model of variation that the technical solution of the utility model extends out.
Claims (17)
1. two-way water blocking gas shield dam, comprise and being built on concrete foundation (2), dam body between two abutment walls (3), described dam body comprises a gas shield dam monomer (1) of combining above, it is characterized in that described gas shield dam monomer (1) comprises the first watertight shutter (100), with wide the second watertight shutter (400) of the first watertight shutter (100), be positioned at the air bag (300) between the first watertight shutter (100) and the second watertight shutter (400), the upper end of the first watertight shutter (100) is connected with the upper end of the second watertight shutter (400), the lower end of the lower end of the first watertight shutter (100) and the second watertight shutter (400) is connected in concrete foundation (2) by anchoring piece respectively, the middle part of the second watertight shutter (400) can fold.
2. according to the two-way water blocking gas shield dam of claim 1, it is characterized in that described air bag (300) comprises one or more air chamber (310,320), each air chamber (310,320) has separately independently inflation/exhaust opening.
3. according to the two-way water blocking gas shield dam of claim 2, it is characterized in that described air chamber (310,320) is arranged above and below.
4. according to the two-way water blocking gas shield dam of claim 2, it is characterized in that described air chamber (310,320) with respect to the anchoring piece of the first watertight shutter (100) in tandem.
5. according to the two-way water blocking gas shield dam of claim 1, it is characterized in that the second watertight shutter (400) middle part is folding to realize with flexible turning point (430).
6. according to the two-way water blocking gas shield dam of claim 1, it is characterized in that the second watertight shutter (400) is divided into the second top watertight shutter (410) and the second bottom watertight shutter (420); The upper end of the lower end of the second top watertight shutter (410) and the second bottom watertight shutter (420) is connected to realize folding by inside and outside two flexible connecting plates (200).
7. according to the two-way water blocking gas shield dam of claim 1, it is characterized in that the first watertight shutter (100) or the second watertight shutter (400) are near installing on the side end face of a side of abutment wall (3) and the first watertight shutter (100) or the highly L shaped weather strip (120) of corresponding length of the second watertight shutter (400).
8. according to the two-way water blocking gas shield dam of claim 1, it is characterized in that the upper surface of the first watertight shutter (100) and the upper surface of the second watertight shutter (400) are connected by inside and outside two flexible connecting plates (200).
9. according to the two-way water blocking gas shield dam of claim 1, it is characterized in that the first watertight shutter (100) and inner side, first watertight shutter (100) of concrete foundation (2) junction all arrange length and the corresponding protection tube of the first watertight shutter (100) width (210) with inner side, second watertight shutter (400) of the second watertight shutter (400) junction with the inner side of concrete foundation (2) junction.
10. according to the two-way water blocking gas shield dam of claim 2, it is characterized in that the inner side of the turning point (430) of the second watertight shutter (400) arranges length and the corresponding protection tube of the first watertight shutter (100) width (210).
11. according to the two-way water blocking gas shield dam of claim 6, it is characterized in that the inner side of the second top watertight shutter (410) and the second bottom watertight shutter (420) junction flexible connecting plate (200) arranges length and the corresponding protection tube of the first watertight shutter (100) width (210).
12. according to the two-way water blocking gas shield dam of claim 5, it is characterized in that the second watertight shutter (400) is with the rubber tile of flexible turning point (430) or the composite plate that comprises flexible material.
13. fish pass based on the arbitrary described two-way water blocking gas shield dam of claim 1-12, characterized by further comprising fish pass and adjust section (110) and fish pass canned paragraph (110a), fish pass is adjusted section (110), and to be built in the first watertight shutter (100) upper or combine together with the first watertight shutter (100), and fish pass canned paragraph (110a) is built in that dam body foundation (2) go up and the fish pass that continues is adjusted section (110).
14. according to the fish pass based on two-way water blocking gas shield dam described in claim 13, it is characterized in that described fish pass is adjusted section (110) or fish pass canned paragraph (110a) is vertical seam type fish channel structure, comprise left and right two fish pass abutment walls (5) and multiple dividing plate (6), fish pass is divided into chamber, multiple pond by described dividing plate (6), between each dividing plate (5) and left or right fish pass abutment wall, be reserved with a perps (7), adjacent two perps (7) lay respectively at left or right fish pass abutment wall place and are interspersed.
15. according to the fish pass based on two-way water blocking gas shield dam described in claim 14, it is characterized in that one end of the close perps (7) of described dividing plate (6) is with eave tile (61).
16. according to the fish pass based on two-way water blocking gas shield dam described in claim 13, it is characterized in that described fish pass is adjusted section (110) or fish pass canned paragraph (110a) is doorway type fishway structure, comprise the dividing plate (6) of two the fish pass abutment walls in left and right (5) and multiple connections left and right fish pass abutment wall, fish pass is divided into chamber, multiple pond by described dividing plate (6), the height of dividing plate (6) is lower than the height of fish pass abutment wall (5), door opening (8) is offered at the middle part of the dividing plate (6) wherein having, door opening (8) is offered in the bottom of some dividing plates (6), the dividing plate alternative arrangement of door opening is offered the dividing plate of door opening and bottom and is offered at middle part.
17. according to the arbitrary described two-way water blocking gas shield dam of claim 1,7-11 or claim 13,14,16 arbitrary described fish pass based on two-way water blocking gas shield dam, it is characterized in that the first watertight shutter (100) or fish pass adjust section (110) for steel plate, with the mixed earth plate of rubber tile, high strength cast iron, the carbon fiber board one wherein of steel structure framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320852167.1U CN203684170U (en) | 2013-12-23 | 2013-12-23 | Bi-directional water retaining air shield dam and fishway based on same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320852167.1U CN203684170U (en) | 2013-12-23 | 2013-12-23 | Bi-directional water retaining air shield dam and fishway based on same |
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| Publication Number | Publication Date |
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| CN203684170U true CN203684170U (en) | 2014-07-02 |
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| CN201320852167.1U Expired - Lifetime CN203684170U (en) | 2013-12-23 | 2013-12-23 | Bi-directional water retaining air shield dam and fishway based on same |
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| CN (1) | CN203684170U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105839598A (en) * | 2016-05-19 | 2016-08-10 | 江苏扬州合力橡胶制品有限公司 | Novel air shield dam |
| CN106120660A (en) * | 2016-08-12 | 2016-11-16 | 中国电建集团成都勘测设计研究院有限公司 | Lifting casing overfall dam |
| CN109162257A (en) * | 2018-10-19 | 2019-01-08 | 江苏扬州合力橡胶制品有限公司 | A kind of gas shield dam safeguard structure |
| CN109252492A (en) * | 2017-07-14 | 2019-01-22 | 陈迪 | Environmental and ecological landscape movable dam |
| CN113174907A (en) * | 2021-04-29 | 2021-07-27 | 广州珠江水资源保护科技发展有限公司 | Fishway structure for improving fish migration efficiency and construction method thereof |
| CN115419025A (en) * | 2022-10-13 | 2022-12-02 | 江西煜鲲装备科技有限公司 | Dam crest overflow diversion structure |
-
2013
- 2013-12-23 CN CN201320852167.1U patent/CN203684170U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105839598A (en) * | 2016-05-19 | 2016-08-10 | 江苏扬州合力橡胶制品有限公司 | Novel air shield dam |
| CN105839598B (en) * | 2016-05-19 | 2017-12-19 | 江苏扬州合力橡胶制品有限公司 | A kind of gas shield dam |
| CN106120660A (en) * | 2016-08-12 | 2016-11-16 | 中国电建集团成都勘测设计研究院有限公司 | Lifting casing overfall dam |
| CN106120660B (en) * | 2016-08-12 | 2018-03-30 | 中国电建集团成都勘测设计研究院有限公司 | Lift casing overfall dam |
| CN109252492A (en) * | 2017-07-14 | 2019-01-22 | 陈迪 | Environmental and ecological landscape movable dam |
| CN109162257A (en) * | 2018-10-19 | 2019-01-08 | 江苏扬州合力橡胶制品有限公司 | A kind of gas shield dam safeguard structure |
| CN109162257B (en) * | 2018-10-19 | 2024-01-26 | 江苏扬州合力橡胶制品有限公司 | Protection structure for air shield dam |
| CN113174907A (en) * | 2021-04-29 | 2021-07-27 | 广州珠江水资源保护科技发展有限公司 | Fishway structure for improving fish migration efficiency and construction method thereof |
| CN113174907B (en) * | 2021-04-29 | 2022-05-20 | 广州珠江水资源保护科技发展有限公司 | Fishway structure for improving migration efficiency of fishes and construction method thereof |
| CN115419025A (en) * | 2022-10-13 | 2022-12-02 | 江西煜鲲装备科技有限公司 | Dam crest overflow diversion structure |
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