CN206607597U - Water-bag-type riverway cofferdam - Google Patents
Water-bag-type riverway cofferdam Download PDFInfo
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- CN206607597U CN206607597U CN201720106406.7U CN201720106406U CN206607597U CN 206607597 U CN206607597 U CN 206607597U CN 201720106406 U CN201720106406 U CN 201720106406U CN 206607597 U CN206607597 U CN 206607597U
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- water
- water bag
- main body
- bag main
- banner
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Abstract
The utility model is related to a kind of water-bag-type riverway cofferdam, the cofferdam includes water bag main body, water bag banner, mozzle and column, water bag main body is long shaped seals pocket-like, it is provided with water inlet pipe and water outlet pipe, bottom is provided with water bag banner, both sides up and down in the river course for needing river closure construction are set, water bag main body is horizontally installed in river course and two ends protrusion embankment certain length, longitudinally disposed mozzle between two water bag main bodys, water bag banner is arranged on the outside of water bag main body and is pressed in the dirt bed of bottom of river channel, it is some that column is squeezed on the inside of water bag main body, water formation cofferdam is added in water bag main body, drain the water in cofferdam, carry out construction of hydro project, upland water flows into downstream by mozzle.
Description
Technical field
The utility model is related to dam body dash, waterproofing device in construction of hydro project, more particularly to a kind of water-bag-type river
Road cofferdam.
Background technology
In construction of hydro project in river course, cofferdam is often built, progress solid carbon dioxide operation after water is drained, if upstream is come
Water, diversion canal will be also opened up in addition water is drained into downstream, it is necessary to which a large amount of manpower and materials are built and removed, it is therefore desirable to
It is a kind of can be with the cofferdam device of fast assembling-disassembling.
Utility model content
In order to solve the above problems, the utility model provides a kind of water-bag-type riverway cofferdam, and water bag of the present utility model is set
Put in river course, water filling fills to form cofferdam dam body in water bag, released after, water bag may be reused.
To achieve the above object, the utility model provides following technical scheme：
A kind of water-bag-type riverway cofferdam, including water bag main body, water bag banner, mozzle and column, it is characterised in that water bag
Main body is long shaped seals pocket-like, and water bag main body is provided with water inlet pipe and water outlet pipe, and water bag lower body part is provided with water bag banner, is needing
Both sides up and down in the river course of river closure construction set water-bag-type riverway cofferdam, and water bag main body is horizontally installed in river course and two ends are convex
Go out and mozzle is longitudinally provided between embankment certain length, two water bag main bodys, water bag banner is arranged on the outside of water bag main body and pressure
It is some in the dirt bed of bottom of river channel, squeezing into column on the inside of water bag main body, water formation cofferdam is added in water bag main body, is taken out
Water in girth weir, carries out construction of hydro project, and upland water flows into downstream by mozzle.
Further preferred scheme, described water bag main body makes for soft material, and its two ends end face is provided with circular or square
Shape plug formation sealed water bag.
Further preferred scheme, the described two ends of water bag main body and/or the inner side of water bag main body are provided with frenulum, use
When frenulum be fixed near column on, so as to ensure that water bag body position is stable.
Further preferred scheme, described water inlet pipe and water outlet pipe is disposed in proximity to the either end at water bag main body two ends, Inlet and outlet water
Pipe protrudes water bag main body certain length, general protrusion 30-50cm.
Further preferred scheme, described water bag banner is rectangle, and length is set as needed with water bag main body, width
Fixed, water bag banner length sides on the downside of water bag main body with being fixedly connected, and water bag banner is laid on the outside of water bag main body when using, on
Face pressure has soil, can prevent from seeping water from water bag lower body part.
Further preferred scheme, described water bag banner is additionally provided with fixing hole, inserts/squeeze into fixing hole when using
Spud pile tenses water bag main body, prevents water bag body displacements.
Further preferred scheme, described draft-tube diameter is less than the 1/3 of water bag main body, usually water bag main diameter
Or setting as needed, part of its two ends in the water bag main body is hard pipeline, remainder with water bag material of main part, with
Hard pipeline is connected with flange.
The invention also discloses a kind of manufacture method of water-bag-type riverway cofferdam, it is characterised in that including following step
Suddenly：
1) water bag main body and water bag banner be using soft, frivolous, tensile strength is high, fluid-tight material, be nylon cloth,
Carbon cloth or canvas add glue-line to do water-proofing treatment in one or both sides；
2) water bag body making：Water bag main body does growth tubular, and circular or rectangle plug is fixedly installed at two ends and is allowed into
For a sealed long pocket-like, water inlet pipe and water outlet pipe, water inlet pipe and water outlet pipe protrusion water bag are set in the either end close to water bag main body two ends
Main body certain length；
3) water bag banner makes：Water bag banner is rectangle, and length is set as needed with water bag main body, width, by water bag
The long side in side of banner sets fixing hole with being fixedly connected on the downside of water bag main body on another long side of water bag banner；
4) mozzle makes：Draft-tube diameter is less than the 1/3 of water bag main body, usually water bag main diameter, and its two ends is passed through
The part being through in water bag main body is hard pipeline, and remainder is with water bag material of main part, soft conduction pipe and hard pipeline
Connected with flange；
5) frenulum is set at the two ends of water bag main body and/or the inner side of water bag main body；
6) column and spud pile：Column and spud pile are made using round steel pipe or rectangular steel pipe, and length is cut as needed
Take, general column 200cm, spud pile 100cm.
The invention also discloses a kind of construction method of water-bag-type riverway cofferdam, it is characterised in that including following step
Suddenly：
1) both sides up and down in the river course for needing river closure construction set water-bag-type riverway cofferdam respectively, select water bag main body
Diameter is more than more than depth of water 20cm, is horizontally installed in river course and two ends protrusion embankment water surface certain length, and water bag banner is set
On the outside of water bag main body and it is pressed in the dirt bed of bottom of river channel, spud pile is inserted in the fixing hole of water bag banner；
2) on the inside of water bag main body and two ends squeeze into that column is some, two adjacent columns are apart from 50-100cm or according to need
Set, water bag main body tightens fixation with frenulum；
3) longitudinally disposed mozzle between two water bag main bodys of upstream and downstream, the hard pipeline of mozzle runs through water bag
Main body, soft pipeline connects hard pipeline with flange, and upland water is flowed into downstream by mozzle；
4) water filling into water bag main body respectively, after filling, is tightened with rope handle intake-outlet；
5) the water bag main body formation cofferdam after water filling, drains the water in cofferdam, you can construction of hydro project is carried out, after construction
It is reverse to remove, preserve, reuse after cleaning.
Beneficial effect
The utility model, which is used, has following technique effect after above technical scheme：Water bag main body of the present utility model, can
With quick flush, cofferdam dam body is formed, it is time saving and energy saving；River course mud on the outside of water bag banner, press-in water bag is arranged below in water bag main body
In native, the leak of water bag lower body part, infiltration can be prevented；It is live water filling in water bag main body, without transporting filler, saves significantly
About labor cost, with traditional soil mode of building a dam can reduce a cubic metre of earth consumption；It is convenient and swift using removing, it can repeat
Utilize, solve and encircle and hunt down weir easily, tear the problem of cofferdam is difficult open.
Brief description of the drawings
Fig. 1 is the cross section structure schematic diagram of water-bag-type riverway cofferdam of the present utility model；
Fig. 2 is the cross section structure schematic diagram of the use state of water-bag-type riverway cofferdam of the present utility model；
Fig. 3 is the overlooking the structure diagram of the use state of water-bag-type riverway cofferdam of the present utility model；
Fig. 4 is the water bag main body and mozzle junction structural representation of water-bag-type riverway cofferdam of the present utility model；
Fig. 5 is the river course cross section structure schematic diagram of the use state of water-bag-type riverway cofferdam of the present utility model.
Wherein, 1- water bags main body, 2- water bag banners, 3- columns, 4- dirt beds, 5- spud piles, 6- water inlet pipe and water outlet pipes, 7- water conservancy diversion
Pipe, 8- embankments, the 9- waters surface.
Embodiment
To make the purpose and technical scheme of the application clearer, the technical scheme of the application is carried out below in conjunction with accompanying drawing
Clearly and completely describe.Described embodiment is a part of embodiment of the application, rather than whole embodiments, is based on
Described embodiments herein, it is all that those of ordinary skill in the art are obtained on the premise of without creative work
Other embodiment, belongs to the scope of the application protection.
Embodiment：Refer to the attached drawing, a kind of water-bag-type riverway cofferdam, including water bag main body 1, water bag banner 2, the and of mozzle 7
Column 3, it is characterised in that water bag main body 1 is long shaped seals pocket-like, water bag main body 1 is provided with water inlet pipe and water outlet pipe 6, water bag master
The bottom of body 1 is provided with water bag banner 2, and the both sides up and down in the river course for needing river closure construction set water-bag-type riverway cofferdam, water bag
Main body 1 is horizontally installed in river course and the two ends protrusion certain length of embankment 8, and mozzle is longitudinally provided between two water bag main bodys 1
7, water bag banner 2 is arranged on the outside of water bag main body 1 and is pressed in the dirt bed 4 of bottom of river channel, squeezes into vertical in the inner side of water bag main body 1
Post 3 is some, and water formation cofferdam is added in water bag main body 1, the water in cofferdam is drained, carries out construction of hydro project, upland water
Downstream is flowed into by mozzle 7.
Further preferred scheme, described water bag main body 1 makes for soft material, and its two ends end face is provided with circular or square
Shape plug formation sealed water bag.
Further preferred scheme, the described two ends of water bag main body 1 and/or the inner side of water bag main body 1 are provided with frenulum, make
Used time frenulum is fixed on neighbouring column 3, so as to ensure that the position of water bag main body 1 is stable.
Further preferred scheme, described water inlet pipe and water outlet pipe 6 is disposed in proximity to the either end at the two ends of water bag main body 1, passes in and out
The certain length of the protrusion water bag of water pipe 6 main body 1, general protrusion 30-50cm.
Further preferred scheme, described water bag banner 2 is rectangle, and length is with water bag main body 1, and width is set as needed
Fixed, the length sides of water bag banner 2 are fixedly connected with the downside of water bag main body 1, and water bag banner 2 is laid in outside water bag main body 1 when using
In the dirt bed 9 of side, soil is pressed with above, can prevent from seeping water from the bottom of water bag main body 1.
Further preferred scheme, described water bag banner 2 is additionally provided with fixing hole, squeezes into fixation when using in fixing hole
Stake 5 tenses water bag main body 1, prevents water bag main body 1 from shifting.
Further preferred scheme, the described diameter of mozzle 7 is less than water bag main body 1, and its two ends is in water bag main body 1
Part be hard pipeline, remainder is connected with the material of water bag main body 1, mozzle 7 with hard pipeline with flange.
The present embodiment also discloses a kind of manufacture method of water-bag-type riverway cofferdam, it is characterised in that comprise the following steps：
1) water bag main body 1 and water bag banner 2, using soft, frivolous, tensile strength is high, fluid-tight material, are nylon
Cloth, carbon cloth or canvas add glue-line to do water-proofing treatment in one or both sides；
2) water bag body making：Water bag main body 1 does growth tubular, and circular or rectangle plug is fixedly installed at two ends and is allowed into
For a sealed long pocket-like, water inlet pipe and water outlet pipe 6, the protrusion water of water inlet pipe and water outlet pipe 6 are set in the either end close to the two ends of water bag main body 1
Bag main body 130-50cm length；
3) water bag banner makes：Water bag banner 2 is rectangle, and length is with water bag main body 1, and width is set as needed, by water
The long side in side of bag banner 2 is fixedly connected with the downside of water bag main body 1, and fixing hole is set on another long side of water bag banner 2；
4) mozzle makes：The diameter of mozzle 7 is less than water bag main body 1, and its two ends is through the part in water bag main body 1
Hard pipeline, remainder is connected with the material of water bag main body 1, mozzle 7 with hard pipeline with flange；
5) frenulum is set at the two ends of water bag main body 1 and/or the inner side of water bag main body 1；
6) column and spud pile：Column 3 and spud pile 5 are made using round steel pipe or rectangular steel pipe, and length is as needed
Interception.
The present embodiment also discloses a kind of construction method of water-bag-type riverway cofferdam, it is characterised in that comprise the following steps：
1) both sides up and down in the river course for needing river closure construction set water-bag-type riverway cofferdam respectively, select water bag main body
1 diameter is more than more than depth of water 20cm, is horizontally installed in river course and the certain length of two ends 8 water surface of protrusion embankment 9, water bag banner 2
It is arranged on the outside of water bag main body 1 and is pressed in the dirt bed 4 of bottom of river channel, spud pile is inserted in the fixing hole of water bag banner 2；
2) squeeze into that column 3 is some in the inner side of water bag main body 1 and two ends, two adjacent columns 3 are apart from 50-100cm, with system
Band tightens fixation；
3) in longitudinally disposed mozzle 7 between two water bag main bodys 1 of upstream and downstream, mozzle 7 and water bag main body 1
Hard pipeline is connected with flange, and upland water is flowed into downstream by mozzle 7 through water bag main body 1 by mozzle 7；
4) water filling into water bag main body 1 respectively, after filling, is tightened with rope handle intake-outlet (6)；
5) the formation cofferdam dam body of water bag main body 1 after water filling, drains the water in cofferdam, you can carry out construction of hydro project,
Water is released after construction, it is reverse to remove, preserve, reuse after cleaning.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein, including technology art
Language and scientific terminology, with the general understanding identical meaning with the those of ordinary skill in the application art.Should also
Understand, those terms defined in such as general dictionary, which should be understood that, to be had and the meaning in the context of prior art
The consistent meaning of justice, and unless defined as here, will not be explained with idealization or excessively formal implication.
The implication of " inside and outside, front, rear, left and right " described herein refers to relative to equipment itself, pointing to
The direction of equipment.The implication of " connection " described herein can be that being directly connected between part can also be led between part
Cross being indirectly connected with for other parts.
Using the above-mentioned desirable embodiment according to the application as enlightenment, by above-mentioned description, relevant staff is complete
Various changes and amendments can be carried out in the range of without departing from this application technological thought entirely.The technology of this application
Property scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.
Claims (7)
1. a kind of water-bag-type riverway cofferdam, including water bag main body (1), water bag banner (2), mozzle (7) and column (3), it is special
Levy and be, water bag main body (1) is long shaped seals pocket-like, water bag main body (1) is provided with water inlet pipe and water outlet pipe (6), water bag main body (1)
Bottom is provided with water bag banner (2), and the both sides up and down in the river course for needing river closure construction set water-bag-type riverway cofferdam, water bag master
Body (1) is horizontally installed in river course and two ends protrusion embankment (8) certain length, is longitudinally provided with and is led between two water bag main bodys (1)
Flow tube (7), water bag banner (2) is arranged on the outside of water bag main body (1) and is pressed in the dirt bed (4) of bottom of river channel, in water bag master
Column (3) is squeezed on the inside of body (1) some, water formation cofferdam is added in water bag main body (1), the water in cofferdam is drained, enters water-filling
Sharp engineering construction, upland water flows into downstream by mozzle (7).
2. water-bag-type riverway cofferdam according to claim 1, it is characterised in that described water bag main body (1) is soft material
Material makes, and its two ends end face is provided with circular or rectangle plug formation sealed water bag.
3. water-bag-type riverway cofferdam according to claim 2, it is characterised in that the two ends of described water bag main body (1) and/
Or the inner side of water bag main body (1) is provided with frenulum, frenulum is fixed on neighbouring column (3) when using.
4. water-bag-type riverway cofferdam according to claim 1, it is characterised in that described water inlet pipe and water outlet pipe (6), which is arranged at, to be leaned on
The either end at nearly water bag main body (1) two ends, water inlet pipe and water outlet pipe (6) protrusion water bag main body (1) certain length.
5. water-bag-type riverway cofferdam according to claim 1, it is characterised in that described water bag banner (2) is rectangle, long
Degree is with water bag main body (1), and width is set as needed, and the downside of water bag banner (2) length sides and water bag main body (1), which is fixed, to be connected
Connect, water bag banner (2) is laid on the outside of water bag main body (1) when using, and soil is pressed with above.
6. water-bag-type riverway cofferdam according to claim 1, it is characterised in that described water bag banner (2) is additionally provided with solid
Determine hole, squeezing into spud pile (5) in fixing hole when using tenses water bag main body (1).
7. water-bag-type riverway cofferdam according to claim 1, it is characterised in that described mozzle (7) diameter is less than water
Bag main body (1), part of its two ends in water bag main body (1) is hard pipeline, and remainder is with water bag main body (1) material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720106406.7U CN206607597U (en) | 2017-02-04 | 2017-02-04 | Water-bag-type riverway cofferdam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720106406.7U CN206607597U (en) | 2017-02-04 | 2017-02-04 | Water-bag-type riverway cofferdam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206607597U true CN206607597U (en) | 2017-11-03 |
Family
ID=60168465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720106406.7U Expired - Fee Related CN206607597U (en) | 2017-02-04 | 2017-02-04 | Water-bag-type riverway cofferdam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206607597U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439012A (en) * | 2019-07-22 | 2019-11-12 | 安徽省交通建设股份有限公司 | It paddles the construction method of open-cut foundation ditch combined steel sheet-pile cofferdam |
-
2017
- 2017-02-04 CN CN201720106406.7U patent/CN206607597U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439012A (en) * | 2019-07-22 | 2019-11-12 | 安徽省交通建设股份有限公司 | It paddles the construction method of open-cut foundation ditch combined steel sheet-pile cofferdam |
| CN110439012B (en) * | 2019-07-22 | 2021-02-26 | 安徽省交通建设股份有限公司 | Construction method of wading open-cut foundation pit composite steel sheet pile cofferdam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171103 Termination date: 20180204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |