CN202152454U - Mold bag row curtain with functions of flow regulation and sand permeation - Google Patents
Mold bag row curtain with functions of flow regulation and sand permeation Download PDFInfo
- Publication number
- CN202152454U CN202152454U CN2011202452024U CN201120245202U CN202152454U CN 202152454 U CN202152454 U CN 202152454U CN 2011202452024 U CN2011202452024 U CN 2011202452024U CN 201120245202 U CN201120245202 U CN 201120245202U CN 202152454 U CN202152454 U CN 202152454U
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- curtain
- window
- geotechnical
- accent
- stream
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Abstract
The utility model relates to a mold bag row curtain with functions of flow regulation and sand permeation, comprising a mold bag row body and a floating curtain body, wherein the mold bag row body is formed by sequentially arranging a plurality of main pipe bags; the floating curtain body comprises a geotechnical cloth curtain and a buoy; the upper end of the geotechnical cloth curtain is connected with the buoy, and the lower end of the geotechnical cloth curtain is fixed at the middle part of the mold bag row body; a flow regulating window is arranged at the middle upper part of the geotechnical cloth curtain, and a sand permeating window is arranged at the lower part of the geotechnical cloth curtain; reinforced belts are arranged on the mold bag row body and the geotechnical cloth curtain; the flow regulating window comprises a flow regulating cloth curtain and a flow regulating assembly; the upper end of the flow regulating cloth curtain is fixed on the geotechnical cloth curtain at the upper end of the flow regulating window; and the flow regulating assembly is arranged on the flow regulating cloth curtain and connected with the geotechnical cloth curtain below the flow regulating window. Compared with the prior art, the mold bag row curtain disclosed by the utility model has the advantages that the opening of the flow regulating window can be automatically expanded when the flow velocity is increased so as to ensure that stability of the mold bag row curtain is improved; only one flow regulating window is needed to be arranged on an existing device; and the technical scheme is simple and effective.
Description
Technical field
The utility model relates to a kind of moulding bag array-curtain, especially relates to a kind of moulding bag array-curtain that accent flows through husky function that has.
Background technology
The riverbed that can wash away, when the current sand holding ability in somewhere during greater than the sand content of upper reaches incoming flow, this place will wash away, on the contrary then alluvial.Washing away with depositing is result and the performance that rivers silt constantly tends to be balanced under the defeated effect of moving of waterpower.Rivers wash away and are prone to cause disastrous collapse on the bank, and the collapse on the bank dangerous situation is seriously threatening the riverine dyke and the people's safety.How rivers are washed away effectively and protect, be one of the focus that needs to be resolved hurrily in the hydraulic engineering construction field and difficult point problem always.Thank to upright congruent people and once proposed patent of invention " a kind of moulding bag array-curtain and river bank collapse thereof are prevented and treated method " (notice of authorization 1793516A); This device contains by a plurality of bag mould bag of forming row bodies (filling sand or concrete etc.) of being responsible for; Middle part at mould bag row body is provided with geotechnical drape; Floating drum is equipped with on top at geotechnical drape, is provided with penetrating sand window in the bottom of geotechnical drape, on mould bag row's body and geotechnical drape, is horizontally arranged with reinforced bands.With a plurality of moulding bag array-curtains along the water (flow) direction separation be prone to wash away bank slope domatic on, each moulding bag array-curtain so can reach the purpose of river bank collapse control perpendicular to water (flow) direction.This moulding bag array-curtain technology is implemented simply, cost is low; Obvious in aspect effects such as poised river water front, improvement collapses on the bank; Can not only significantly reduce the domatic row's body coverage scale in commute collapse on the bank district, reduce financial cost, and can also adjust offshore slope water flow structure; Directly washing away of release or minimizing current, resistance effect is little, not flood detention.Implement and laboratory test in field for flow velocity is little; This technological feasibility has obtained abundant checking, still, and when flow velocity is big; Moulding bag array-curtain is flushed away easily; Or lost efficacy because of the inclination angle is excessive, scour protection can not guarantee with the effect that promotes alluvial, this largely limit should technology apply.Therefore, be necessary further to improve and propose new row's curtain structure form,, and do not find relevant report at present as yet with the bigger operating mode of reply flow velocity.
The utility model content
The purpose of the utility model is exactly to provide a kind of for the defective that overcomes above-mentioned prior art existence can when flow velocity is big, having of operate as normal transfer the moulding bag array-curtain that flows through husky function.
The purpose of the utility model can realize through following technical scheme: a kind of have transfer the moulding bag array-curtain flow through husky function, this moulding bag array-curtain to comprise mould bag row's body and floating curtain body, described mould bag row body bag is arranged in order by a plurality of person in charge to be formed; Said floating curtain body comprises geotechnical drape and floating drum; Described geotechnical drape upper end connects floating drum, and the lower end is fixed on mould bag row body middle part, and described geotechnical drape bottom is provided with penetrating sand window; Be equipped with reinforced bands on described mould bag row's body and the geotechnical drape; It is characterized in that described geotechnical drape middle and upper part also is provided with transfers the stream window, this accent stream window comprises transferring to be spread curtain and transfers the stream assembly; Described accent is spread curtain upper end and is fixed on the geotechnical drape of transferring stream window upper end, and described accent stream assembly is located to transfer to be spread on the curtain and connect the geotechnical drape of transferring stream window below.
Described accent stream assembly comprises transfers stream connecting band, elastic threads, locating part and fixture; Described accent stream connecting band upper end is fixed in to transfer through fixture and is spread the curtain lower end; Described accent stream connecting band lower end is passed and is located at the locating part on the geotechnical drape and connects the elastic threads upper end, and this elastic threads lower end is fixed on the geotechnical drape through fixture.
Described accent is spread the curtain edge and is provided with rigid support.
Described accent stream window window height is for passing through 0.5～1.5 of screen window window height.
The window of described accent stream window is provided with the reinforced bands that is used to reinforce.
Described reinforced bands is provided with a plurality of, and being spaced apart between a plurality of reinforced bands transferred 1～3 times of stream window window height.
Compared with prior art, the utlity model has following advantage:
1) has the moulding bag array-curtain that accent flows through husky function, transfer stream window opening, realize adding large shunt automatically, cut down the water flow impact pressure that the floating door curtain made of cloth bears, improved the stability of moulding bag array-curtain owing to when flow velocity increases, can enlarge automatically.
2) has the moulding bag array-curtain that accent flows through husky function; Owing to transfer stream window current and bottom penetrating sand window current to bump against; Can eliminate the part flow energy, make the acceleration current of going out from penetrating sand window reduce issuable the washing away greatly of moulding bag array-curtain underwater bed, the mould bag row body width in downstream can further reduce; Dwindled the financial cost of preventive works, short simultaneously what effect is better.
3) accent stream window is set on original device, technical scheme is simply effective.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the accent stream window construction sketch map of the utility model;
Fig. 3 is the accent stream window fundamental diagram of the utility model;
Fig. 4 is the fundamental diagram of the utility model;
The arrangement sketch map that Fig. 5 protects the riverbed for the utility model.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is elaborated.
Embodiment
Shown in Fig. 1～3, a kind of have transfer the moulding bag array-curtain flow through husky function, comprise mould bag row body 1 and floating curtain body.Mould bag row body 1 length 20m, width 4m are that person in charge's bag 6 of 40cm is formed by a plurality of diameters, but filling locality river sand, also can fill concrete, sodified water earth etc.Reinforced bands 7 is around being responsible for bag 6, and arrangement pitch 2m plays a part to separate filler in the mould bag row body, prevents the leaky validity that has influence on whole mould bag row body in a place.Floating curtain body comprises geotechnical drape 2, floating drum 3, transfers stream window 4 and penetrating sand window 5, and geotechnical drape 2 height 1.5m are installed in the middle part that the mould bag is arranged body 1, and geotechnical drape 2 is provided with the reinforced bands 7 that is used to reinforce.Floating drum 3 is installed in the top of geotechnical drape 2, and trapezoidal penetrating sand window 5 is 30cm, average length 60cm highly, is arranged on the bottom of geotechnical drape 2 with the 65cm spacing.Transfer stream window 4 height 25cm, length 150cm, be arranged on 2/3 height and position of geotechnical drape 2, forms central authorities are provided with reinforced bands 7, are used for reinforcing accent stream window 4.Transfer stream window 4 to comprise and transfer and spread curtain 8 and transfer the stream assembly.Accent is spread each limit size of curtain 8 than the big 5cm of window that transfers the stream windows, and the rigidity plastics support 13 that the edge is provided with lightweight launches to transfer spreads curtain 8.Transfer the stream assembly by transferring stream connecting band 9, elastic threads 10, locating part 11, fixture 12 to form.Transfer stream connecting band 9 upper ends to be fixed in to transfer through fixture 12 and spread curtain 8 lower ends, transfer stream connecting band 9 lower ends to pass the locating part 11 that is located on the geotechnical drape 2 and connect elastic threads 10 upper ends, these elastic threads 10 lower ends are fixed on the geotechnical drape 2 through fixture 12.
The operating principle of the utility model is as shown in Figure 4, because the buoyancy of floating drum 3, geotechnical drape 2 will float in the water always.When the incoming flow of the upper reaches, geotechnical drape 2 is with inclined downstream, and with most of current deflecting top, bottom, a part of in addition current flow the back side that window 4 gets into the door curtain made of cloth through penetrating sand window 5 with transferring.Cross the current of geotechnical drape 2, will produce vortex in the downstream, formation low flow velocity in a big way circles round and flows the district, and then moulding bag array-curtain downstream bank slope is played the effect that reduces or prevent to wash away.The current of going out from penetrating sand window 5 because beaming effect and flow velocity is amid a sharp increase is prone near downstream mold bag row body 1, produce scour hole, are unfavorable for stablizing of moulding bag array-curtain.But, from transfer current that stream window 4 passes through can with bump against from passing through the current that screen window 5 comes out, get into downstream afterwards, some is eliminated to make flow energy, flow velocity slows down, and has prevented the local scour that penetrating sand window 5 current produce.The penetrating sand window 5 of sand through geotechnical drape 2 bottoms come at the upper reaches, gets into also alluvial and distinguishes at the stream that circles round, and finally passes in time in this stream district of circling round to deposit into a sand dune.The gravity of the formation on sand dune and mould bag row body 1 all can improve the cling property of moulding bag array-curtain, prevents to be washed away by current.Geotechnical drape 2 chooses upper reaches current from bed surface, and impels alluvial constantly to carry out, and in moulding bag array-curtain being imbedded alluvial sand, through washing away after a while, moulding bag array-curtain can be washed away exposes bed surface, plays a role again, so repeatedly, can bed surface be settled out.
Fig. 5 washes away the arrangement figure that prevents and treats for the utility model to rivers, and a plurality of moulding bag array-curtains arrange along water (flow) direction that with spacing 10m each moulding bag array-curtain is placed on the bed surface perpendicular to current.
Claims (6)
1. one kind has the moulding bag array-curtain that accent flows through husky function, and this moulding bag array-curtain comprises mould bag row's body and floating curtain body, and described mould bag row body is arranged in order by a plurality of person in charges' bags to be formed; Said floating curtain body comprises geotechnical drape and floating drum; Described geotechnical drape upper end connects floating drum, and the lower end is fixed on mould bag row body middle part, and described geotechnical drape bottom is provided with penetrating sand window; Be equipped with reinforced bands on described mould bag row's body and the geotechnical drape; It is characterized in that described geotechnical drape middle and upper part also is provided with transfers the stream window, this accent stream window comprises transferring to be spread curtain and transfers the stream assembly; Described accent is spread curtain upper end and is fixed on the geotechnical drape of transferring stream window upper end, and described accent stream assembly is located to transfer to be spread on the curtain and connect the geotechnical drape of transferring stream window below.
2. a kind of moulding bag array-curtain that accent flows through husky function that has according to claim 1; It is characterized in that; Described accent stream assembly comprises transfers stream connecting band, elastic threads, locating part and fixture; Described accent stream connecting band upper end is fixed in to transfer through fixture and is spread the curtain lower end, and described accent stream connecting band lower end is passed and is located at the locating part on the geotechnical drape and connects the elastic threads upper end, and this elastic threads lower end is fixed on the geotechnical drape through fixture.
3. a kind of moulding bag array-curtain that accent flows through husky function that has according to claim 1 and 2 is characterized in that described accent is spread the curtain edge and is provided with rigid support.
4. a kind of moulding bag array-curtain that accent flows through husky function that has according to claim 1 is characterized in that, described accent stream window window height is for passing through 0.5～1.5 of screen window window height.
5. a kind of moulding bag array-curtain that accent flows through husky function that has according to claim 1 is characterized in that the window of described accent stream window is provided with the reinforced bands that is used to reinforce.
6. a kind of moulding bag array-curtain that accent flows through husky function that has according to claim 5 is characterized in that described reinforced bands is provided with a plurality of, and being spaced apart between a plurality of reinforced bands transferred 1～3 times of stream window window height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202452024U CN202152454U (en) | 2011-07-12 | 2011-07-12 | Mold bag row curtain with functions of flow regulation and sand permeation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202452024U CN202152454U (en) | 2011-07-12 | 2011-07-12 | Mold bag row curtain with functions of flow regulation and sand permeation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202152454U true CN202152454U (en) | 2012-02-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202452024U Expired - Fee Related CN202152454U (en) | 2011-07-12 | 2011-07-12 | Mold bag row curtain with functions of flow regulation and sand permeation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202152454U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612106A (en) * | 2014-12-23 | 2015-05-13 | 重庆交通大学 | Water permeable geotechnical soft mattress structure |
| CN108443581A (en) * | 2018-06-07 | 2018-08-24 | 浙江省水利河口研究院 | A kind of submarine pipeline fills sandbag basis and floats curtain group's scour protection device |
-
2011
- 2011-07-12 CN CN2011202452024U patent/CN202152454U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612106A (en) * | 2014-12-23 | 2015-05-13 | 重庆交通大学 | Water permeable geotechnical soft mattress structure |
| CN104612106B (en) * | 2014-12-23 | 2016-03-30 | 重庆交通大学 | A kind of permeable geotechnique soft raft structure |
| CN108443581A (en) * | 2018-06-07 | 2018-08-24 | 浙江省水利河口研究院 | A kind of submarine pipeline fills sandbag basis and floats curtain group's scour protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120229 Termination date: 20140712 |
|
| EXPY | Termination of patent right or utility model |