CN108951533A - A kind of river structure - Google Patents
A kind of river structure Download PDFInfo
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- CN108951533A CN108951533A CN201810979574.6A CN201810979574A CN108951533A CN 108951533 A CN108951533 A CN 108951533A CN 201810979574 A CN201810979574 A CN 201810979574A CN 108951533 A CN108951533 A CN 108951533A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Revetment (AREA)
Abstract
The present embodiments relate to water conservancy projects technical fields, disclose a kind of river structure.The river structure, comprising: river bed;The shore protection to connect with the river bed;From the shore protection to the water balcony extended far from the river bed direction;Wherein, the shore protection includes the first row timber close to the river bed, the second row timber far from the river bed and the waterproof blanket being filled between the first row timber and the second row timber, the first row timber and the second row timber are arranged along water front, lateral timber is provided on the top end face of the first row timber and the second row timber, the transverse direction timber is fixedly connected with the top end face of each timber in the first row timber and the second row timber.The river structure can preferably fix River Bank-Line, protect water quality, improve soil erosion, and ecological, environmental protective.
Description
Technical field
The present embodiments relate to water conservancy projects technical field, in particular to a kind of river structure.
Background technique
River is ecoscape common in nature, with the improvement of living standards, people also build in landscape garden
Sloot is ornamental for visitor.River structure generally includes river bed and connect with river bed and extend towards far from river bed direction
Shore protection, wherein river bed occupies and passes through for river flowing water, however the river water flowed often soak shore protection, and to shore protection formation punching
Brush corrodes, this is unfavorable for the stabilization of bank protection structure, is also unfavorable for the more demanding landscape construction of visual effect, in addition, being also easy to
Water quality is destroyed, soil erosion is caused.In order to reduce flowing water to the washing away of shore protection, corrode, now often on shore protection along water front setting one
Timber is arranged to protect shore protection.Shore protection generally includes clay material shore protection, sand material shore protection etc..
However it was found by the inventors of the present invention that above-mentioned timber only to clay material shore protection have obvious protective effect,
And for clay material, sand grains are larger, cohesive strength is smaller and the water penetration of sand is stronger, therefore, even if protecting
One row's timber is set on the bank, once flowing water immerses on rear side of timber from front side of timber, the sand of rear side is easily washed out by river water to river
Bottom even makes bank protection structure collapse, if the water velocity of river water is larger, consequence can be even more serious, that is to say, that for sand material
For the shore protection of matter, existing timber can not form effective protection to shore protection, can not fix River Bank-Line, can not also protect water
Body water quality.In this regard, also having using the rigid material such as stone masonry, gabion the measure for building shore protection at this stage, but in protection shore protection
While washing away, corrode from river water, the water and soil connection between shore protection and river water has also been obstructed completely, this is unfavorable for ecological guarantor
Shield.
Summary of the invention
Embodiment of the present invention is designed to provide a kind of river structure, can preferably fix River Bank-Line, protection
Water quality improves soil erosion, and ecological, environmental protective.
In order to solve the above technical problems, embodiments of the present invention provide a kind of river structure, comprising: river bed;With institute
State the shore protection that river bed connects;From the shore protection to the water balcony extended far from the river bed direction;Wherein, the shore protection includes
Close to the river bed first row timber, far from the river bed second row timber and be filled in the first row timber and
Waterproof blanket between the second row timber, the first row timber and the second row timber are arranged along water front, and described first
Lateral timber, the transverse direction timber and the first row timber are provided on the top end face of row's timber and the second row timber
It is fixedly connected with the top end face of each timber in the second row timber.
Embodiment of the present invention in terms of existing technologies, be arranged on shore protection the first row timber being distributed along water front,
Second row timber, and the waterproof blanket between first row timber and second row timber, in this way, when river water soaks upper shore protection, waterproof
Expansion soil particle water-swellable in blanket and mutually consolidation are abutted together, and thus form the barrier of the anti-soil of waterproof, i.e.,
River water on front side of timber is not easy the rear side of excessive immersion timber, and the soil on rear side of timber is also not easy to flow under the blocking of waterproof blanket
Enter in river water, protect water quality, effectively improve soil erosion, has consolidated the water front of shore protection;Meanwhile compared to single-line wood pile
For, double timber can more undertake stress, and to reinforce the supporting role to pile peripheral earth, double timber is squeezed into the soil body
The crowd in-out effects generated afterwards to pile peripheral earth, also strengthen the compactibility of pile peripheral earth, also, double timber can also be reinforced pair
The support of soil on rear side of timber stops its landslide, collapses, and double timber can preferably consolidate the soil structures of shore protection as a result, change
Soil erosion has been apt to it, also further protection water quality;In addition, the cross on the top of first row timber and second row timber is arranged in
To timber, the first row timber and second row timber of fixed downside can be very good, and connect the timber in different location
For an entirety, keep timber more stable in the soil body, the river structure in present embodiment can preferably fix river as a result,
Water front protects water quality, improves soil erosion, due to double timber and waterproof blanket can't obstruct completely shore protection and river water it
Between water and soil connection, therefore, be conducive to ecological protection.
In addition, the length direction of the transverse direction timber is identical as the extending direction of the water front.That is, lateral timber
It is placed along bank line, in this way, the timber equally along bank line setting can be fixed together by a lateral timber, works as timber
When by water impact, other timbers along bank line distribution can form mutual support, and timber is prevented to topple over, that is to say, that its
His timber can share impact force, reinforce timber in the stability of the soil body.
In addition, it is described transverse direction timber towards the side of the first row timber and second row timber be plane, the plane
Fixation is bonded with the top end face of each timber in first row timber and second row timber.Plane has rule, smooth spy
Property, this is conducive to lateral timber and is bonded fixation with the top end face of first row timber and second row timber, and further makes cross
To fixed more stable of timber and first row timber and second row timber.
In addition, the plane and the top end face of each timber are fixed via connector respectively.
In addition, the connector is steel nail.The structure of steel nail is simple, low in cost, and ability of anti-deformation is good, and convenient for peace
Dress, convenient, stable lateral timber and double timber can be fixed.
In addition, each steel nail runs through the geometric center of the corresponding top end face.In this way, being conducive to make lateral wood
The connection structure that stake and double timber are formed is more stable.
In addition, each timber in the first row timber is spaced apart from each other setting, each wood in the second row timber
Stake is also spaced apart from each other setting.In this way, can using double timber and waterproof blanket consolidate River Bank-Line, prevent erosion it is same
When, save timber material.
In addition, described in each timber difference face in the second row timber in first row timber two adjacent timbers it
Between gap and against the two adjacent timber.The timber being abutted together can reinforce timber and integrally resist to foreign impacts
Power, in this way, improving stability of the timber in the soil body on the basis of saving timber material.
In addition, each timber in the first row timber is arranged at equal intervals.In this way, being conducive to promote landscape aesthetic feeling.
In addition, the level height of the top end face of the first row timber, lower than the top end face of the second row timber
Level height.Timber material usually has the same length, that is to say, that the bottom end of above-mentioned first row timber is lower than second row
The bottom end of timber, in addition, since the shore protection connecting with river bed is usually ramped shaped, that is to say, that close to the one of river bed on shore protection
Side is lower than in the side far from river bed, therefore, the different settings in height of first row timber and second row timber, Ke Yigeng
The good original ecologic structure in adaptation river.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of river structure in embodiment of the present invention;
Fig. 2 is the top view of river structure in embodiment of the present invention;
Fig. 3 is the group of first row timber in embodiment of the present invention, second row timber, waterproof blanket, lateral timber, connector
Close the main view of structure;
Fig. 4 is the top view of composite structure shown in Fig. 3;
Fig. 5 is the left view of composite structure shown in Fig. 3;
Fig. 6 be first row timber in embodiment of the present invention, second row timber, waterproof blanket, lateral timber, connector it is another
A kind of left view of composite structure.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Each embodiment be explained in detail.However, it will be understood by those skilled in the art that in each embodiment party of the present invention
In formula, in order to make the reader understand this application better, many technical details are proposed.But even if without these technical details
And various changes and modifications based on the following respective embodiments, the application technical solution claimed also may be implemented.
The first embodiment of the present invention is related to a kind of river structures 100, as shown in Figure 1, comprising: river bed 11;With it is described
The shore protection 12 that river bed 11 connects;From the shore protection 12 to the water balcony 13 extended far from 11 direction of river bed;Wherein, described
Shore protection 12 includes the first row timber 121 close to the river bed 11, the second row timber 122 far from the river bed 11 and fills out
Fill the waterproof blanket 123 between the first row timber 121 and the second row timber 122, the first row timber 121 and institute
It states second row timber 122 to arrange along water front, be set on the top end face of the first row timber 121 and the second row timber 122
It is equipped with lateral timber 124, the transverse direction timber 124 and each wood in the first row timber 121 and the second row timber 122
The top end face of stake is fixedly connected.
In present embodiment, first row timber 121, the second row timber 122 being distributed along water front are set on shore protection 12, and
Waterproof blanket 123 is set between first row timber 121 and second row timber 122, in this way, when river water soaks upper shore protection 12, waterproof
Expansion soil particle water-swellable in blanket 123 and mutually consolidation are abutted together, and thus form the barrier of the anti-soil of waterproof,
River water i.e. on front side of timber is not easy the rear side of excessive immersion timber, and the soil on rear side of timber is under the blocking of waterproof blanket 123
It is not easy to flow into river water, protects water quality, effectively improve soil erosion, consolidated the water front of shore protection;Meanwhile compared to list
For arranging timber, double timber can more undertake stress, and to reinforce the supporting role to pile peripheral earth, double timber is squeezed into
The crowd in-out effects generated after in the soil body to pile peripheral earth, also strengthen the compactibility of pile peripheral earth, also, double timber can be with
Reinforce the support to soil on rear side of timber, stops its landslide, collapses, double timber can preferably consolidate the soil of shore protection 12 as a result,
Body structure improves soil erosion, also further protection water quality;In addition, setting is in first row timber 121 and second row wood
The lateral timber 124 on the top of stake 122 can be very good the first row timber 121 and second row timber 122 of fixed downside, and
So that the timber in different location is connected as an entirety, keeps timber more stable in the soil body, as a result, in present embodiment
River structure 100 can preferably fix River Bank-Line, protect water quality, improve soil erosion, due to double timber 121,122
And waterproof blanket 123 can't obstruct the connection of the water and soil between shore protection 12 and river water completely, therefore, be conducive to ecological protection.
Multiple realization details of present embodiment are specifically described below, the following contents only provides for convenience of understanding
Realization details, and not all implementation detail is the necessary of this programme.
In present embodiment, river structure 100 includes river bed 11, shore protection 12, water balcony 13, as shown in Figure 1.
River bed 11 is the riverbed part of river bottom and the main part that river water occupies and passes through, in general, on river bed 11
Face can inhabit various biologies, especially benthic algae, they are attached to riverbed bottom and littoral stone, macrophyte or tongue fur
In the matrix such as moss.When river is in Hong Qishi, the water flow on river bed 11 can diffuse out river bed 11 because water increases, water level can more than
Rise to shore protection 12, or even covers shore protection 12;When river is in the non-big vast phase, the water in river will not be excessive, but river bed 11
On still have water flow, that is to say, that in general, long-term overcurrent river water on river bed 11.
Shore protection 12 is also referred to as revetment, is mainly used to defend wave, the invasion of water flow and scour.Shore protection in present embodiment
12 can be the riverbank of river two sides, are also possible to the riverbank in the middle of the river continent among river, can also be the river of its specific form
Bank, herein with no restrictions.In the present embodiment, shore protection 12 is the riverbank structure on the continent of the middle of the river, as shown in Figure 2, it is possible to understand that
, it is only for an implementation example, does not constitute limitation of this programme in other embodiments.It is noted that
Middle of the river continent is usually mostly that the sediment of river channel erosion is constituted, and ingredient is mainly sandy and stony soil, the erosion and deposition due to down wash based on river
Balance, therefore the form in continent and be not fixed, this in scenic spot with ornamental river as the main purpose for be unfavorable, and this reality
The shore protection 12 applied in mode can effectively improve the above problem: good firm water front, and protection water body constitution reduces water and soil stream
It loses, and does not destroy ecological environment.Specifically, shore protection 12 includes first row timber 121, second row timber 122, waterproof blanket
123, lateral timber 124, connector 125.
In the prior art, (such as clay material) smaller for soil body particle or flow rate of water flow are smaller, and (for example flow velocity is small
In 1m/s) river structure for, single-line wood pile in the prior art can play the role of preferably resisting, but for the soil body
Particle larger (such as sand material) or flow rate of water flow larger (for example flow velocity is greater than 1m/s in 1-2m/s or flow velocity)
For river structure, single-line wood pile in the prior art to resist safeguard function weaker.In this regard, in river knot in present embodiment
First row timber 121, second row timber 122, waterproof blanket 123, lateral timber 124, connector are provided on the shore protection 12 of structure 100
125, to soil body particle is larger, flow rate of water flow is larger, even penetrating power is relatively strong (for example penetrating power is greater than 10E-4cm/s)
The bank line of river structure 100 form good protection: can poised river water front (such as middle of the river Zhou Tan) form, poised river
Water front;It prevents soil body particle to be brought into river water under the action of rainwater, underground water, river water, destroys the water quality of river water;It uses
It is ecological engineering, greatly reduces the destruction to ecology.It is understood that present embodiment can also to soil body particle compared with
Small, flow rate of water flow is smaller or the lesser river structure of penetrating power carries out good protection.Each structure will be distinguished below
It is introduced.
First row timber 121 includes multiple timbers, and multiple timbers are along water front distribution in a row-shaped and setting is leaned in shore protection 12
The side of nearly river bed 11.It can be abutted against each other together two-by-two between multiple timbers in first row timber 121, in this way, being convenient for
Make multiple timbers together against from extraneous impact force (such as flowing water, wind etc.), multiple timbers can also be spaced apart from each other setting,
In this way, saving timber material while consolidating River Bank-Line using timber, preventing erosion.It is multiple in present embodiment
Setting is spaced apart from each other between timber two-by-two, and between each timber at equal intervals, in this way, being conducive to promote landscape aesthetic feeling.
Second row timber 122 also includes multiple timbers, and multiple timbers are along water front distribution in a row-shaped and are arranged in shore protection 12
Side far from river bed 11.Second row timber 122 can be supported mutually between multiple timbers two-by-two as first row timber 121
It is close together, is also spaced apart from each other setting.In the present embodiment, each timber in second row timber 122 is spaced apart from each other two-by-two
Setting, in this way, saving timber material while firm River Bank-Line, preventing erosion.Further, second row wood
Gap in each timber difference face first row timber 121 in stake 122 between two adjacent timbers is simultaneously two adjacent against this
Timber, as shown in Figure 3, Figure 4.The timber being abutted together can reinforce timber integrally to the drag of foreign impacts, in this way,
On the basis of saving timber material, stability of the timber in the soil body is improved.
It should be noted that the timber in first row timber 121, second row timber 122 all has phase in present embodiment
Same length.The level height of the top end face of first row timber 121, lower than the top end face of the second row timber 122
Level height, as shown in Figure 6.That is, the bottom end of first row timber 121 is lower than the bottom end of second row timber 122, in addition,
Since the shore protection 12 that connect with river bed 11 is usually ramped shaped, that is to say, that the side on shore protection 12 close to river bed 11 be lower than in
Side far from river bed 11, therefore, the different settings in height of first row timber 121 and second row timber 122, Ke Yigeng
The good original ecologic structure in adaptation river.
In order to preferably resist the erosion of water flow, bacterium, enhance the durability of timber, in the present embodiment, first row
Timber 121, second row timber 122 are all made of deal pile, wherein deal pile long 2.5m, top diameter 15cm, in this implementation
Deal pile is in double continuous arrangement on shore protection 12, can be stablized and graceful landscape together on flood land.It is understood that
, it is only for one and preferably enumerates, does not constitute limitation of this programme in other embodiments.
Above-mentioned multiple descriptions to first row timber 121 and second row timber 122, the implementation of only present embodiment are shown
Example does not constitute limitation of this programme in other embodiments.In the present embodiment, first row timber 121 and second
Row's timber 122 forms double timber on shore protection 12, and for single-line wood pile, double timber can more undertake and answer
Power, to reinforce the supporting role to pile peripheral earth, the crowd in-out effects that double timber generates pile peripheral earth after squeezing into the soil body, phase
For single-line wood pile, the compactibility of pile peripheral earth is also strengthened, also, double timber can also be reinforced to soil on rear side of timber
Support, stop its landslide, collapse, double timber can preferably consolidate the soil structures of shore protection 12 as a result, also further guarantor
Water quality has been protected, soil erosion is improved.
Waterproof blanket 123 is bentonite clay particle to be fixed between two layers of geotextiles, wherein bentonite clay particle water-swellable,
Uniform colloid system is ultimately formed, under two layers of geotextiles restriction effect, bentonite clay particle is made to become orderly, continuing from unordered
Water swelling make bentonite bed itself reach closely knit so that waterproof blanket has the effect of waterproof.
In present embodiment, waterproof blanket 123 is filled between first row timber 121 and second row timber 122.In this way, working as
When river water soaks upper shore protection 12, expansion soil particle water-swellable and mutual consolidation in waterproof blanket 123 are abutted together, and thus
The barrier of the anti-soil of waterproof is formd, i.e. river water on front side of timber is not easy the rear side of excessive immersion timber and makes rear side, after timber
The soil of side be also not easy to flow into river water under the blocking of waterproof blanket 123 (in present embodiment, the soil particle of rear side it is direct
It is smaller than 0.075mm), water quality is protected, soil erosion is effectively improved, has consolidated the water front of shore protection 12.
The top end face of first row timber 121 and second row timber 122 is arranged in lateral timber 124, and wooden with first row
The top end face of stake 121 and second row timber 122 is fixed to each other.In this way, can use lateral timber 124 for multiple wood of downside
Stake is connected as an entirety, keeps timber more stable in the soil body of shore protection 12, and further aid timber resists foreign impacts,
12 structure of shore protection is protected, soil erosion is reduced.
Further, the length direction of the lateral timber 124 in present embodiment is identical as the extending direction of water front.?
That is lateral timber 124 is placed along bank line, in this way, the wood that a lateral timber can equally will be arranged along bank line
Stake is fixed together, and when timber is by water impact, can form mutually support along other timbers of bank line distribution and (herein may be used
It is attacked with regarding water flow as from longitudinal direction, multiple timbers in transverse direction arrangement are connected by lateral timber 124, formation pair
The resistance of the water flow of longitudinal direction), prevent timber from toppling over, that is to say, that other timbers can share impact force, reinforce timber and exist
Stability in the soil body.
Also there is plane, specifically, lateral timber 124 is towards the first row timber 121 and the on lateral timber 124
The side of two row's timbers 122 is plane, the top of each timber in plane and first row timber 121 and second row timber 122
End face fitting is fixed, referring to Fig. 5.Plane has rule, smooth characteristic, this is conducive to lateral timber and first row timber 121
It is bonded and fixes with the top end face of second row timber 122, and further make lateral timber 124 and first row timber 121 and the
Two row's timbers 122 are fixed more stable.In addition, in the present embodiment, lateral timber 124 it is also preferred that use deal pile,
And deal pile long 2.5m, top diameter 25cm.It is understood that above-mentioned multiple descriptions are only an implementation example, not
Constitute limitation of this programme in other embodiments.
Connector 125 is mainly used for for lateral timber 124 and the double timber of downside being fixed.That is, laterally
The top end face of the plane of timber 124 and each timber is fixed via connector 125 respectively.
The specific structure of connector 125 has very much, such as steel nail etc., low in cost since the structure of steel nail is simple, anti-shape
Change ability is good, and is easily installed, and convenient, stable lateral timber 124 and double timber 121,122 can be fixed,
Therefore, in present embodiment, connector 125 is steel nail, it is to be understood that is only for one preferably, does not constitute this programme
Limitation in other embodiments.Further, each steel nail is in the geometry of the top end face of corresponding timber
The heart.In this way, it is more stable to be conducive to the connection structure for forming lateral timber 124 and double timber 121,122.
Water balcony 13 is connect with shore protection 12 far from the side of river bed 11, vegetation can be planted on water balcony 13, and supply
People, which play, to play with water.It is noted that the water balcony in present embodiment is not proper " platform ", specifically
Say, should " platform " can be undulated, it is possible to have " gradient ", herein with no restrictions.
Generally speaking, in present embodiment, using structures one such as the first row timber 121 of deal pile, second row timbers 122
After the form for playing fixed middle of the river continent, be conducive to river landscape molding in scenic spot;And efficiently solve the sand soil body it is more dispersed,
Penetrating power is relatively strong, easily forms the problem of soil erosion;In addition, using the ecological engineering of deal pile being conducive to that river is protected to build
Ecological problem after making.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific embodiments of the present invention,
And in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (10)
1. a kind of river structure characterized by comprising
River bed;
The shore protection to connect with the river bed;
From the shore protection to the water balcony extended far from the river bed direction;
Wherein, the shore protection includes the first row timber close to the river bed, the second row timber far from the river bed and fills out
Fill the waterproof blanket between the first row timber and the second row timber, the first row timber and the second row timber
It is arranged along water front, is provided with lateral timber, the transverse direction on the top end face of the first row timber and the second row timber
Timber is fixedly connected with the top end face of each timber in the first row timber and the second row timber.
2. river structure according to claim 1, which is characterized in that the length direction and the water front of the transverse direction timber
Extending direction it is identical.
3. river structure according to claim 2, which is characterized in that the transverse direction timber towards the first row timber and
The side of second row timber is plane, the top end face of each timber in the plane and first row timber and second row timber
Fitting is fixed.
4. river structure according to claim 3, which is characterized in that the top end face of the plane and each timber
It is fixed respectively via connector.
5. river structure according to claim 4, which is characterized in that the connector is steel nail.
6. river structure according to claim 5, which is characterized in that each steel nail runs through the corresponding top end
The geometric center in face.
7. river structure according to claim 1, which is characterized in that each timber in the first row timber is mutual
Setting is also spaced apart from each other every each timber in setting, the second row timber.
8. river structure according to claim 7, which is characterized in that each timber difference in the second row timber is just
To the gap between two adjacent timbers in the first row timber and against the two adjacent timber.
9. river structure according to claim 8, which is characterized in that each timber in the first row timber is at equal intervals
Setting.
10. river structure according to claim 9, which is characterized in that the level of the top end face of the first row timber
Highly, lower than the level height of the top end face of the second row timber.
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CN111074920A (en) * | 2020-01-16 | 2020-04-28 | 周同和 | Construction method for inserting anti-seepage blanket into cement-soil continuous wall to form composite curtain and composite curtain prepared by construction method |
CN113026660A (en) * | 2021-03-24 | 2021-06-25 | 上海瀛盛市政工程有限公司 | Wood pile ecological revetment and construction method thereof |
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Application publication date: 20181207 |