CN205934847U - Riverbed and sea bed scour prevention quilt - Google Patents
Riverbed and sea bed scour prevention quilt Download PDFInfo
- Publication number
- CN205934847U CN205934847U CN201620828810.0U CN201620828810U CN205934847U CN 205934847 U CN205934847 U CN 205934847U CN 201620828810 U CN201620828810 U CN 201620828810U CN 205934847 U CN205934847 U CN 205934847U
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- Prior art keywords
- gizzard
- square
- water pocket
- strip
- protection against
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Abstract
The utility model discloses a riverbed and sea bed scour prevention quilt, including a plurality of square water pocket, the rectangular shape gizzard of a plurality of, a plurality of square gizzard, all be provided with the suture zone around square water pocket, rectangular shape gizzard, the square gizzard, that evenly arranges interval distribution on the suture zone central line sews up hole, spud pile jack, square water pocket, rectangular shape gizzard, square gizzard suture zone all around correspond the overlapping suture, pass through the stylolite that to sew up the jogged joint fixed, sew up the equipment according to required size and become band. The utility model discloses mode flexible and diverse is assembled each other to square water pocket, rectangular shape gizzard, square gizzard in the work progress, fills mud grouting water in the square water pocket, makes it can self -immersing in the water, construction convenience, economy, required less with the sand volume, weight is less, and the installation need not the large -scale equipment that lifts by crane, the water pocket is simple with the gizzard configuration, carries and convenient to use, can realize standardized, large -scale production.
Description
Technical field：
This utility model is related to hydraulic engineering technical field, more particularly, to a kind of riverbed and sea bed protection against erosion quilt.
Background technology：
Wash away the erosion scour process referring to current to riverbed, sea bed.The sediment carrying capacity of all current is more than the next husky of upstream
During amount, riverbed all washes away.Wash away and be divided into the general scour more generally occurring on riverbed and occurred by Effects on Engineering
Local scour.Riverbed silt, under flow action, is downstream moved and causes riverbed to reduce or water front retrogressing, cause riverbank to collapse
Collapse and breach a dyke, bridge collapse, Coastal erosion, hydraulic structure are scrapped etc..
It is current scour riverbank, a process of bank slope avalanche alternating action iterative cycles that bank slope destroys.Bank slope toe soil
After body is washed out, remainder collapses into korneforos, and current continue the temporary bank slope of destruction makes bank slope successively retreat, and then causes riverbank
Avalanche.Neigh in the Jiujiang of China middle and lower reach of Yangtze River and exit of a lake section, Anhui Guan Zhou section, Jiangsu Yangzhou Liu Xu section and Jiangdu
Horse section, to eastern abutment section, the River Mouth that oozes, Jinan section etc., all extremely serious collapse on the bank in Lower Reaches of The Yellow River Zhengzhou
Dangerous situation.Hekou District mankind's activity is more complicated, and harbour, bridge, dyke and mistake river (extra large) tunnel etc. are waterborne or underwater structure is many
Many, these buildings are once destroyed, and to society, economic impact greatly, and river mouth washes away, and is to lead to building to damage
One of important factor.
In addition, the development ＆ construction of minimizing recently as sediment discharge and coastal region, sea bed experiencings various
Change, original balance is destroyed, and corrosion function is strengthened.In ocean engineering, due to wave, the effect of current and cause sea
Foreign works and its sediment movement of neighbouring sea bed, i.e. seafloor scour phenomenon.Wash away and be because that the flow intensity of locality is too big, water
What the quantity of sand and mud that stream brings was local less than current washes away external shift quantity.Usually, the appearance of marine structure changes the fortune of current
Dynamic direction, is allowed to generation and streams and local ratio chi vortex greatly, accelerate the souring in seabed.
Typically can stop, slow down the souring of current using bank-protection works.Bank-protection works is in flood fighting over the years and maintenance
Important function has been played during river gesture is stable.Existing underwater slope protection engineering groynes, jackstone, throwing slag, mattress sinking, heavy cage etc.；Water
Upper bank protection using cutting slope stone-laying, place mat concrete precast block, casting concrete etc., all to a certain extent have protection bank slope,
Maintain the stable effect in river course.
These bank-protection works can strengthen the impact resistance on bank slope top layer, improve the stability of bank slope, but quantities is big, cost
Higher, long construction period.The construction and installation that require study are easy, protection against erosion ability is strong, the new riverbank of economic and reliable and seashore are prevented
Flushing device.
Utility model content：
In order to make up the deficiency of prior art problem, the purpose of this utility model is to provide a kind of riverbed and sea bed protection against erosion
Quilt, its structure is simple, easy construction, good in economic efficiency it is adaptable to scour protection to riverbank and seashore.
The technical solution of the utility model is as follows：
Riverbed and sea bed protection against erosion by it is characterised in that include several square water pockets, several strip gizzards,
Several square gizzards,
Described square water pocket includes crisscross barrier, and barrier is divided into multiple not connected grid spaces,
It is placed with little square water pocket, little square water pocket charges slime water structure by square utricule and utricule inner chamber in grid spaces
Become；
Described strip gizzard is made up of filling sand body in rectangle utricule and utricule inner chamber；
Described square gizzard is constituted by being filled with sand body in square utricule and utricule inner chamber；
Described square water pocket, strip gizzard, square gizzard surrounding are provided with suture zone, suture zone centrage
On be evenly arranged sewing hole spaced apart, spud pile jack；
Described square water pocket, strip gizzard, square gizzard surrounding suture zone correspond to overlapping suture, by suture
Line is connected through sewing hole, selects appropriate number of square water pocket, strip gizzard, square sand according to required size
Capsule carries out suture assembling and becomes band.
Described riverbed and sea bed protection against erosion by it is characterised in that described square water pocket center position arrange into/
Apopore.
Described riverbed and sea bed protection against erosion are by it is characterised in that described strip gizzard length and square water pocket
The length of side is equal, and sand cuff is filled in the setting of its center position.
Described riverbed and sea bed protection against erosion are by it is characterised in that described its length of side of square gizzard and strip sand
The width of capsule is equal, and sand cuff is filled in the setting of its center position.
Described riverbed and sea bed protection against erosion are by it is characterised in that described square water pocket, strip gizzard and pros
The thickness of shape gizzard is identical, and slime water, sand body fill the upper and lower surface of latter three at grade.
The utility model has the advantages that：
1), this utility model a number of square water pocket, strip gizzard, the mutually arranged assembling of square gizzard and
Become, flexibly, assembling profile variation is various for assembling mode, adapting to the riverbed under the conditions of varying environment is needed with the protection against erosion of sea bed
Will；
2), charge slime water so as to can drown oneself in water body in this utility model square water pocket.Slime water is just being applied
Work is prepared in situ, easy construction, economy；
3), this utility model strip gizzard, square gizzard filling sand body, plays effect that is fixing, holding protection against erosion quilt,
Protection against erosion after assembling is less by middle gizzard occupied area ratio, therefore required sand using amount is less, and weight is less, and installation need not be large-scale
Lifting appliance, cost of transportation is low；
4), this utility model square water pocket, strip gizzard, square gizzard configuration are simple, product can crispatura bundled,
Small volume, carries and easy to use, achievable standardization, large-scale production.
Brief description：
Fig. 1 is square water pocket structural representation of the present utility model.
Fig. 2 is strip gizzard structural representation of the present utility model.
Fig. 3 is square gizzard structural representation of the present utility model.
Fig. 4 is that water pocket of the present utility model sutures schematic diagram with gizzard.
Fig. 5 is combination embodiment one structural representation of the present utility model.
Fig. 6 is the A-A sectional view of Fig. 5.
Fig. 7 is combination embodiment two structural representation of the present utility model.
Fig. 8 is the B-B sectional view of Fig. 7.
Fig. 9 applies to the schematic diagram in slopes mud face under water for this utility model.
Description of reference numerals：1st, water pocket；2nd, entry/exit water hole；3rd, barrier；4th, suture zone；5th, sewing hole；6th, spud pile is inserted
Hole；7th, strip gizzard；8th, fill sand cuff；9th, square gizzard；10th, spud pile；11st, stitching thread.
Specific embodiment：
Referring to accompanying drawing：
Riverbed and sea bed protection against erosion quilt, by several square water pockets, several strip gizzards 7, several squares
Gizzard 9 is mutually assembled.Water pocket can be spliced by terylene geotextiles with the main body cover of gizzard；Terylene geotextiles right and wrong
Weaving and industrial cloth one kind, using terylene crimped staple be raw material, by the shredding of nonwoven production equipment, combing,
The flow process of the production technology such as (chopped fiber is interweaved together), lapping (normalization entanglement set), acupuncture makes cloth-like in a jumble,
There is the functions such as isolation, filtration, draining, reinforcement, protection.
The utricule of square water pocket is made up of macromolecular material, have airtight, do not seep water, the spy such as elastic deformation is big
Levy；Utricule is separated into several not connected little square water pockets 1 by barrier 3 laterally and longitudinally, in little square water pocket 1
Charge the slime water of job site preparation, the density ratio water body density of slime water is big, and the square water pocket charging slime water is certainly
Recast is laid on riverbed or the sea bed of intending protection against erosion with lower can drowning oneself, favourable to the monolithic stability of protection against erosion quilt.
Little square water pocket 1 between not connected, be the independence in order to keep each water pocket, when individually little square water
Capsule 1 is punctured in extreme condition and during leak, it does not affect other adjacent little square water pockets 1, thus impact is reduced to
Minimum；Envelop materialses need to possess the big feature of elastic deformation, is its energy in order that water pocket is under being acted on by larger water impact
Occur corresponding elastic deformation to be unlikely to produce destruction, can substantially recover former state when stress is less.
Little square water pocket 1 length is equal with width, and its center position arranges entry/exit water hole 2, existing in construction during use
Field charges slime water to entry/exit water hole 2, closes entry/exit water hole 2, so that internal slime water cannot be exosmosed after filling.
Its length of strip gizzard 7 is equal with the length of side of square water pocket, filling sand body in it；Square its side of gizzard 9
Length is equal with the width of strip gizzard 7, filling sand body in it；The advantage of these size relationships is：The length of strip gizzard 7
Side can be with square water pocket arbitrarily while be connected, and square gizzard 9 can be connected with the minor face of strip gizzard 7, thus up to
Arrive square water pocket, strip gizzard 7, the mutual assembling of square gizzard 9, as shown in Fig. 5 and Fig. 7.
Strip gizzard 7 and square gizzard 9, sand cuff 8 is filled in center position setting, can be on the coast or on ship during use
Pour into sand body to filling sand cuff 8, gizzard is tied up after being full of sand body and firmly filled sand cuff 8.
Square water pocket, strip gizzard 7, square gizzard 9 surrounding are respectively provided with suture zone 4, on suture zone 4 centrage all
Even arrangement sewing hole 5 and spud pile jack 6.Align square water pocket, strip gizzard 7, square gizzard 9 four using stitching thread 11
Sewing hole 5 on all suture zones 4 carries out corresponding to overlapping suture, as shown in Figure 4.
The banding polypropylene reinforcement material that suture zone 4 can be composited by high tensile steel wire outer wrapping macromolecular material is made.High
Strong steel wire is main tension elements, and macromolecular material with steel wire co-ordination and protects steel wire to exempt from corrosion, and polypropylene has intensity
High, wear-resisting the features such as.
Its centrage of suture zone 4 is provided with a fairly large number of sewing hole 5.The diameter of sewing hole 5 is less, can allow stitching thread
11 convenient through therefore current are difficult to by the small holes of sewing hole 5 to sea bed generation souring.After suture zone suture
Intensity, should be sufficient for construction hoisting needs and the rare percussion meeting current of opposing.Stitching thread 11 should, bullet higher using intensity
Larger, the uncorruptible material of property is made.
Square water pocket, strip gizzard 7 are identical with the thickness of square gizzard 9, after filler (slime water, sand body)
The upper and lower surface of three is at grade.
A number of spud pile jack 6 is also set up on its centrage of suture zone 4, spud pile jack 6 is worn for spud pile 10
More, spud pile jack 6 adjacent material performance should meet stress concentration needs.
Riverbed and sea bed protection against erosion quilt, using spud pile 10 pass through each spud pile jack 6 insert riverbed, in seabed soil,
Reach the purpose of fixing protection against erosion quilt；Spud pile 10 can be timber, piling bar or reinforced concrete pile, should be according to different current
Its material of environmental selection and size it is ensured that protection against erosion by rare meet spud pile 10 under flow action and be not pulled out lost efficacy.
Preferably, the length of side of little square water pocket 1 is between 0.5m～1.0m.
Preferably, the density of little square the charged slime water of water pocket 1 is in 1.10g/cm3～1.20g/cm3Between.
Preferably, the length of side of square water pocket is between 1.5m～4.0m.
Preferably, the bond length of strip gizzard 7 is the 1/3～1/5 of its long edge lengths.
Preferably, little square water pocket 1, the thickness after strip gizzard 7 and the filling of square gizzard 9 200mm～
Between 400mm.
Preferably, if intending, protection against erosion area water velocity is larger, it is more serious to wash away, and each square water pocket surrounding is all and strip
Shape gizzard 7 is connected, as shown in Figure 5；The protection against erosion that so assembling is formed is by gross weight is relatively large, stability is relatively preferable；If
Intend that protection against erosion area water velocity is general, it is serious to wash away, each square water pocket surrounding not necessarily all with strip gizzard 7 phase
Even, as shown in Figure 7；The protection against erosion that so assembling is formed is less by sand using amount.
Riverbed and sea bed protection against erosion quilt, no matter how phase between square water pocket, strip gizzard 7 and square gizzard 9
Mutually assemble, protection against erosion is both needed to arrange gizzard, as shown in Fig. 5 and Fig. 7, it is fixed, the effect of flanging by outermost four side.
Riverbed and sea bed protection against erosion quilt, all spud pile jacks 6 on suture zone 4 outside four side gizzards, are both needed to about
Pass through fixation with spud pile 10, prevent protection against erosion under larger flow action from being started, distorting, turning up by overall.And erosion control
Brush, by internal spud pile jack 6, can pass through fixation with spud pile 10 on demand；Get final product symmetrical selected section spud pile jack 6
Pass through fixation with spud pile 10, save the consumption of spud pile 10.
Riverbed and sea bed protection against erosion quilt, can protect to the mud of the slopes under water face of certain slope, as shown in Figure 9；Application
When domatic, the quantity of spud pile 10 should be prevented from preventing enough to maintain protection against erosion by the homeostasis under bad working environments with intensity
Wash away and produced destruction, lost efficacy in deadweight and the domatic slide downward of flow action lower edge.
Riverbed is as follows by Specific construction process with sea bed protection against erosion：
1), according to flow condition, the pretective acreage intending protection against erosion region, determine protection against erosion by required square water pocket, length
The particular number of bar shaped gizzard 7 and square gizzard 9 and connected mode；On the coast or on ship to all strip gizzards 7 with just
Square gizzard 9 filling sand body, ties up after being full of and firmly fills sand cuff 8, be transported to job site；
2), according to layout, based on stitching thread 11 to adjacent square water pocket, strip gizzard 7 and square gizzard 9
Sewing hole 5 in same position on suture zone 4 is sutured, and is mutually assembled into required design configuration；
3), prepare required slime water at the construction field (site).Can aboard ship or in water, to assemble the protection against erosion of formation by institute
Have in water pocket 1 and charge slime water, after filling, close entry/exit water hole 2, so that the pulp-water of the internal mud of water pocket 1 cannot be leaked outside；
4), the protection against erosion quilt of full slime water and sand body will be had been filled with, be laid in plan protection against erosion region, protection against erosion should be put down
Smooth, no rugosity is laid on mud face；
5), utilize spud pile 10 to pass through each spud pile jack 6 to insert in riverbed or seabed soil, after reaching fixing assembling
The purpose of protection against erosion quilt, periphery that is equably fixing, holding protection against erosion quilt and middle part, check that each construction link quality meets setting
After requirement, construction finishes.
In implementation process, the volume of filling slime water accounts for 60%～80% to this utility model, and the volume of filling sand body accounts for
20%～40% it is seen then that the method sand using amount is less, alleviates overall weight, and difficulty of construction reduces, good in economic efficiency.
This utility model is not limited to above-mentioned specific embodiment, according to the above, according to the ordinary skill of this area
Knowledge and customary means, under the premise of without departing from this utility model above-mentioned basic fundamental thought, this utility model can also be made
The equivalent modifications of other various ways, replacement or change, all fall within protection domain of the present utility model.
Claims (5)
1. a kind of riverbed and sea bed protection against erosion are by it is characterised in that include several square water pockets, several strip sand
Capsule, several square gizzards,
Described square water pocket includes crisscross barrier, and barrier is divided into multiple not connected grid spaces, grid
It is placed with little square water pocket, little square water pocket is constituted by charging slime water in square utricule and utricule inner chamber in region；
Described strip gizzard is made up of filling sand body in rectangle utricule and utricule inner chamber；
Described square gizzard is constituted by being filled with sand body in square utricule and utricule inner chamber；
Described square water pocket, strip gizzard, square gizzard surrounding are provided with suture zone, on suture zone centrage all
Even it is disposed with sewing hole spaced apart, spud pile jack；
Described square water pocket, strip gizzard, square gizzard surrounding suture zone correspond to overlapping suture, are worn by stitching thread
Cross sewing hole to be connected, select appropriate number of square water pocket, strip gizzard, square gizzard to enter according to required size
Row suture assembling becomes band.
2. riverbed according to claim 1 and sea bed protection against erosion are by it is characterised in that described square water pocket centre bit
Put place setting entry/exit water hole.
3. riverbed according to claim 1 and sea bed protection against erosion by it is characterised in that described strip gizzard length with
The square water pocket length of side is equal, and sand cuff is filled in the setting of its center position.
4. riverbed according to claim 1 and sea bed protection against erosion are by it is characterised in that described its length of side of square gizzard
Equal with the width of strip gizzard, sand cuff is filled in the setting of its center position.
5. riverbed according to claim 1 and sea bed protection against erosion are by it is characterised in that described square water pocket, strip
Shape gizzard is identical with the thickness of square gizzard, and slime water, sand body fill the upper and lower surface of latter three at grade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620828810.0U CN205934847U (en) | 2016-08-02 | 2016-08-02 | Riverbed and sea bed scour prevention quilt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620828810.0U CN205934847U (en) | 2016-08-02 | 2016-08-02 | Riverbed and sea bed scour prevention quilt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205934847U true CN205934847U (en) | 2017-02-08 |
Family
ID=57924045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620828810.0U Expired - Fee Related CN205934847U (en) | 2016-08-02 | 2016-08-02 | Riverbed and sea bed scour prevention quilt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205934847U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106049361A (en) * | 2016-08-02 | 2016-10-26 | 合肥学院 | Anti-scouring quilt of riverbed and seabed and construction method thereof |
-
2016
- 2016-08-02 CN CN201620828810.0U patent/CN205934847U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106049361A (en) * | 2016-08-02 | 2016-10-26 | 合肥学院 | Anti-scouring quilt of riverbed and seabed and construction method thereof |
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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: 20170208 Termination date: 20170802 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |