CN207314369U - It is a kind of can quick regulation displacement composite geo-membrane sloping core cofferdam - Google Patents
It is a kind of can quick regulation displacement composite geo-membrane sloping core cofferdam Download PDFInfo
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- CN207314369U CN207314369U CN201721399406.7U CN201721399406U CN207314369U CN 207314369 U CN207314369 U CN 207314369U CN 201721399406 U CN201721399406 U CN 201721399406U CN 207314369 U CN207314369 U CN 207314369U
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- cofferdam
- drainpipe
- fixed
- inner sleeve
- weir
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Abstract
The utility model provide it is a kind of can quick regulation displacement composite geo-membrane sloping core cofferdam.It is described can the composite geo-membrane sloping core cofferdam of quick regulation displacement include the bagged sand cofferdam weir heart；Weir wall, the outside for being fixed on the bagged sand cofferdam weir heart that the weir wall passes through anchoring；Drainpipe, the drainpipe run through the bagged sand cofferdam weir heart and the weir wall；The lantern ring；Slide；Limited block, the limited block are fixed on the both sides of the slide；Movable plate, the movable plate are slidably connected the slide；Inner sleeve, the inner sleeve run through the movable plate；Osculum；Fixing piece；Spring, the spring are fixed on the sidepiece of the movable plate；Block, the block are fixed on the outside of the inner sleeve.It is provided by the utility model can the composite geo-membrane sloping core cofferdam of quick regulation displacement effectively realize draining voluntarily carried out according to reaction force, achieve the purpose that to protect composite geo-membrane sloping core cofferdam.
Description
Technical field
The utility model is related to technical field of buildings, more particularly to it is a kind of can quick regulation displacement composite geo-membrane it is oblique
Walled weir.
Background technology
Cofferdam refers to that in hydraulic engineering construction, to build permanent water conservancy projects, the building enclosure built, its effect is
Prevent water and soil from building position into building, with the development of science and technology, construction of hydro project is also more and more, the profit in cofferdam
With also increasing.
, when facing the situation of rainfall in flood period, easily there is cofferdam without drainage arrangement is automatically quantified in current cofferdam
Water level between core-wall exceedes the situation of its tolerance range, so as to cause reverse water pressure power to raise, causes sloping core geomembrane to break
It is bad, it is impossible to resist flood control flood, the operation in cofferdam is there is very big dangerous performance.
Therefore, it is necessary to provide it is a kind of it is new can the composite geo-membrane sloping core cofferdam of quick regulation displacement solve above-mentioned skill
Art problem.
Utility model content
The technical problem that the utility model solves be to provide it is a kind of can voluntarily carry out draining according to reaction force can be quick
Adjust the composite geo-membrane sloping core cofferdam of displacement.
In order to solve the above technical problems, it is provided by the utility model can the composite geo-membrane sloping core of quick regulation displacement enclose
Weir, including：The bagged sand cofferdam weir heart；Weir wall, the weir wall are fixed on the bagged sand cofferdam weir heart by anchoring
Outside；Drainpipe, the drainpipe run through the bagged sand cofferdam weir heart and the weir wall；The lantern ring, the lantern ring are fixed on
The outside of the drainpipe；Slide, the slide are fixed on the madial wall of the drainpipe；Limited block, the limited block are fixed
In the both sides of the slide；Movable plate, the movable plate are slidably connected the slide；Inner sleeve, the inner sleeve is through described
Movable plate, and the inner sleeve is slidably connected the movable plate；Osculum, the osculum are uniformly distributed in the inner sleeve
Outside；Fixing piece, the fixing piece is fixed on the side wall of the inner sleeve, and the fixing piece is fixed on the drainpipe
It is internal；Spring, the spring is fixed on the sidepiece of the movable plate, and the spring is arranged at the drainpipe and the inner sleeve
Between cylinder；Block, the block are fixed on the outside of the inner sleeve.
Preferably, the weir wall ecto-entad includes armour layer, concrete layer, composite geo-membrane and clay layer successively.
Preferably, bulwark is fixed at the top of the weir wall, and the section of the bulwark uses trapezium structure.
Preferably, the lantern ring is fixed on one end of the drainpipe using cirque structure, and one end of drainpipe is set
There is sieve.
Preferably, the drainpipe is fixed on the inside of the weir wall, the bagged sand cofferdam weir heart by cement.
Preferably, the inner sleeve is using one end closing, the cylindrical structural of one end open, and described inner sleeve surface etc.
Away from equipped with osculum several described.
Preferably, the diameter of the movable plate is identical with the inside diameter of the drainpipe.
Preferably, the inner sleeve is applied in the inside of the drainpipe, and described inner sleeve one end stretches out 20cm.
Preferably, the limited block is welded in the both sides of the slide, and the slide is fixed on institute by Water-proof screw
State the inner side of drainpipe.
Compared with correlation technique, it is provided by the utility model can quick regulation displacement composite geo-membrane sloping core cofferdam
Have the advantages that：
The utility model provide it is a kind of can quick regulation displacement composite geo-membrane sloping core cofferdam, can be according to flood water
Size it is different to the pressure in the cofferdam realize control displacement, reach a certain amount in water, you can press the activity
Plate moves, and the osculum is leaked out carry out draining, and the water of the bigger discharge of the more pressure of water is more, and when water is less presses
Power is smaller, then the movable plate is promoted to reduce displacement under the reaction of the spring, is effectively realized according to hydraulic pressure
Draining is carried out, avoids sloping core geomembrane from destroying, the degree of automation is high, while reaches automatically controlling for displacement, enables cofferdam
Stable use, long lifespan, security performance is high, economic and environment-friendly.
Brief description of the drawings
Fig. 1 be it is provided by the utility model can quick regulation displacement composite geo-membrane sloping core cofferdam it is a kind of preferably real
Apply the internal structure schematic diagram of example；
Fig. 2 is the lantern ring and weir connecting structure of wall schematic diagram shown in Fig. 1；
Fig. 3 is the inner sleeve attachment structure schematic diagram shown in Fig. 1.
Figure label：1st, bulwark, 2, the bagged sand cofferdam weir heart, 3, spring, 4, inner sleeve, 401, osculum, 5, block,
6th, the lantern ring, 7, weir wall, 701, armour layer, 702, concrete layer, 703, composite geo-membrane, 704, clay layer, 8, drainpipe, 9,
Sieve, 10, limited block, 11, slide, 12, movable plate, 13, fixing piece.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Please refer to Fig. 1, Fig. 2 and Fig. 3, wherein, Fig. 1 be it is provided by the utility model can quick regulation displacement answer
Close a kind of internal structure schematic diagram of preferred embodiment in geomembrane sloping core cofferdam；Fig. 2 is that the lantern ring shown in Fig. 1 connects with weir wall
Connect structure diagram；Fig. 3 is the inner sleeve attachment structure schematic diagram shown in Fig. 1.It is a kind of can quick regulation displacement composite earth
Work film sloping core cofferdam, including：The bagged sand cofferdam weir heart 2；Weir wall 7, the weir wall 7 are described packed by being fixed on for anchoring
The outside of the sand cofferdam weir heart 2；Drainpipe 8, the drainpipe 8 run through the bagged sand cofferdam weir heart 2 and the weir wall 7；Set
Ring 6, the lantern ring 6 are fixed on the outside of the drainpipe 8；Slide 11, the slide 11 are fixed on the inner side of the drainpipe 8
Wall；Limited block 10, the limited block 10 are fixed on the both sides of the slide 11；Movable plate 12, the movable plate 12 are slidably connected
The slide 11；Inner sleeve 4, the inner sleeve 4 run through the movable plate 12, and the inner sleeve 4 is slidably connected the activity
Plate 12；Osculum 401, the osculum 401 are uniformly distributed in the outside of the inner sleeve 4；Fixing piece 13, the fixing piece
13 are fixed on the side wall of the inner sleeve 4, and the fixing piece 13 is fixed on the inside of the drainpipe 8；Spring 3, the bullet
Spring 3 is fixed on the sidepiece of the movable plate 12, and the spring 3 is arranged between the drainpipe 8 and the inner sleeve 4；Gear
Block 5, the block 5 are fixed on the outside of the inner sleeve 4.
7 ecto-entad of weir wall includes armour layer 701, concrete layer 702, composite geo-membrane 703 and clay successively
Layer 704, strengthens the barrier performance of composite geo-membrane sloping core cofferdam entirety.
Bulwark 1 is fixed at the top of the weir wall 7, and the section of the bulwark 1 uses trapezium structure, avoids wave
Attack.
The lantern ring 6 is fixed on one end of the drainpipe 8 using cirque structure, and one end of drainpipe 8 is equipped with sieve
Net 9, in order to prevent drainpipe 8 described in foreign matters from being blocked.
The drainpipe 8 is fixed on the inside of the weir wall 7, the bagged sand cofferdam weir heart 2 by cement, for reality
Quantitative draining is carried out after existing certain altitude.
The inner sleeve 4 is using one end closing, the cylindrical structural of one end open, and 4 surface of the inner sleeve is equidistantly set
There are several osculums 401, in order to realize quantitative draining.
The diameter of the movable plate 12 is identical with the inside diameter of the drainpipe 8, leaks in order to prevent.
The inner sleeve 4 is applied in the inside of the drainpipe 8, and 4 one end of the inner sleeve stretches out 20cm, in order to
Smooth draining, reduces the infringement to composite geo-membrane sloping core cofferdam.
The limited block 10 is welded in the both sides of the slide 11, and the slide 11 be fixed on by Water-proof screw it is described
The inner side of drainpipe 8, in order to realize the Stable sliding of the inner sleeve 4.
When the utility model is used, be laid with successively in the outside of the bagged sand cofferdam weir heart 2 clay layer 704,
The composite geo-membrane 703, the concrete layer 702, the armour layer 701, according to the bearing capacity in cofferdam in the weir wall
Body 7, the bagged sand cofferdam weir heart 2 proper height on reserved through hole, be then inserted into the draining inside reserved through hole
Pipe 8, and fix inner sleeve 4 inside the drainpipe 8, in flood water increase, the water level of cofferdam side rises, when water into
Enter to inside the drainpipe 8, water presses the movable plate 12 under pressure, the movable plate 12 is compressed the spring
3 press along the inner sleeve 4 to side, after the movable plate 12 is moved to certain distance, enter the water of the drainpipe 8
Contact with the osculum 401, flowed out by the osculum 401 in one end of the inner sleeve 4；When water level elevated pressures compared with
When big, the distance that the movable plate 12 inwardly presses is bigger, and the osculum more than 401 leaked out, displacement is bigger.
Compared with correlation technique, it is provided by the utility model can quick regulation displacement composite geo-membrane sloping core cofferdam
Have the advantages that：
The utility model provide it is a kind of can quick regulation displacement composite geo-membrane sloping core cofferdam, can be according to flood water
Size it is different to the pressure in the cofferdam realize control displacement, reach a certain amount in water, you can press the activity
Plate 12 moves, and the osculum 401 is leaked out carry out draining, and the water of the bigger discharge of the more pressure of water is more, and water compared with
Pressure is smaller when few, then the movable plate 12 is promoted to reduce displacement under the reaction of the spring 3, is effectively realized
Draining is carried out according to hydraulic pressure, avoids sloping core geomembrane from destroying, the degree of automation is high, while reaches automatically controlling for displacement, makes
The use that cofferdam can stablize, long lifespan, security performance is high, economic and environment-friendly.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is directly or indirectly used in
Other relevant technical fields, are equally included in the patent within the scope of the utility model.
Claims (9)
1. it is a kind of can quick regulation displacement composite geo-membrane sloping core cofferdam, it is characterised in that including：
The bagged sand cofferdam weir heart；
Weir wall, the outside for being fixed on the bagged sand cofferdam weir heart that the weir wall passes through anchoring；
Drainpipe, the drainpipe run through the bagged sand cofferdam weir heart and the weir wall；
The lantern ring, the lantern ring are fixed on the outside of the drainpipe；
Slide, the slide are fixed on the madial wall of the drainpipe；
Limited block, the limited block are fixed on the both sides of the slide；
Movable plate, the movable plate are slidably connected the slide；
Inner sleeve, the inner sleeve run through the movable plate, and the inner sleeve is slidably connected the movable plate；
Osculum, the osculum are uniformly distributed in the outside of the inner sleeve；
Fixing piece, the fixing piece is fixed on the side wall of the inner sleeve, and the fixing piece is fixed on the interior of the drainpipe
Portion；
Spring, the spring is fixed on the sidepiece of the movable plate, and the spring is arranged at the drainpipe and the inner sleeve
Between cylinder；
Block, the block are fixed on the outside of the inner sleeve.
2. it is according to claim 1 can quick regulation displacement composite geo-membrane sloping core cofferdam, it is characterised in that it is described
Weir wall ecto-entad includes armour layer, concrete layer, composite geo-membrane and clay layer successively.
3. it is according to claim 1 can quick regulation displacement composite geo-membrane sloping core cofferdam, it is characterised in that it is described
Bulwark is fixed at the top of weir wall, and the section of the bulwark uses trapezium structure.
4. it is according to claim 1 can quick regulation displacement composite geo-membrane sloping core cofferdam, it is characterised in that it is described
The lantern ring is fixed on one end of the drainpipe using cirque structure, and one end of drainpipe is equipped with sieve.
5. it is according to claim 1 can quick regulation displacement composite geo-membrane sloping core cofferdam, it is characterised in that it is described
Drainpipe is fixed on the inside of the weir wall, the bagged sand cofferdam weir heart by cement.
6. it is according to claim 1 can quick regulation displacement composite geo-membrane sloping core cofferdam, it is characterised in that it is described
Inner sleeve is using one end closing, the cylindrical structural of one end open, and the inner sleeve surface is equidistantly equipped with several described rows
Water hole.
7. it is according to claim 1 can quick regulation displacement composite geo-membrane sloping core cofferdam, it is characterised in that it is described
The diameter of movable plate is identical with the inside diameter of the drainpipe.
8. it is according to claim 1 can quick regulation displacement composite geo-membrane sloping core cofferdam, it is characterised in that it is described
Inner sleeve is applied in the inside of the drainpipe, and described inner sleeve one end stretches out cm.
9. it is according to claim 1 can quick regulation displacement composite geo-membrane sloping core cofferdam, it is characterised in that it is described
Limited block is welded in the both sides of the slide, and the slide is fixed on the inner side of the drainpipe by Water-proof screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721399406.7U CN207314369U (en) | 2017-10-27 | 2017-10-27 | It is a kind of can quick regulation displacement composite geo-membrane sloping core cofferdam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721399406.7U CN207314369U (en) | 2017-10-27 | 2017-10-27 | It is a kind of can quick regulation displacement composite geo-membrane sloping core cofferdam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207314369U true CN207314369U (en) | 2018-05-04 |
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ID=62378738
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721399406.7U Active CN207314369U (en) | 2017-10-27 | 2017-10-27 | It is a kind of can quick regulation displacement composite geo-membrane sloping core cofferdam |
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| CN (1) | CN207314369U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585307A (en) * | 2021-09-02 | 2021-11-02 | 曹双利 | Water conservancy project impermeable membrane cofferdam structure and construction method thereof |
-
2017
- 2017-10-27 CN CN201721399406.7U patent/CN207314369U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585307A (en) * | 2021-09-02 | 2021-11-02 | 曹双利 | Water conservancy project impermeable membrane cofferdam structure and construction method thereof |
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