CN108930253A - A kind of river channel ecology flexibility protective slope structure and construction method - Google Patents
A kind of river channel ecology flexibility protective slope structure and construction method Download PDFInfo
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- CN108930253A CN108930253A CN201810972999.4A CN201810972999A CN108930253A CN 108930253 A CN108930253 A CN 108930253A CN 201810972999 A CN201810972999 A CN 201810972999A CN 108930253 A CN108930253 A CN 108930253A
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- slope
- stone
- rope
- river
- concatenation
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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
-
- 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
- E02B3/14—Preformed blocks or slabs for forming essentially continuous surfaces; Arrangements thereof
Abstract
The invention discloses a kind of river channel ecology flexibility protective slope structure and construction methods, wherein, protective slope structure includes stone and slope concatenation rope, one end of slope concatenation rope is fixed in the levee crown of river levee, the other end extends along the slope of river levee to river bed, slope concatenation rope is set gradually along the flow direction in river, and slope concatenates rope and passes through stone and concatenate stone on the slope.The structure has structural integrity, adaptability and water permeable ability strong, and flood control erosion control effect is good, and construction is simple, quick, at low cost, stone gap can directly be filled by natural soil, not influence plant growth, can beautify the environment, keep ecological.
Description
Technical field
The present invention relates to hydraulic engineering dredging waterway technical field more particularly to a kind of river channel ecology flexibility protective slope structure and
Construction method.
Background technique
In the river regulation of hydraulic engineering, side slope or riverbed be by current scour in order to prevent, river levee slope slope surface and
Done on slope foot it is various pave or transplant, to ensure the safety of river levee, existing bulkhead tech can be divided into the plant of lattice girder subregion
Slope protection, gabion slope protection, stone masonry slope protection and it is laid with concrete precast block slope protection etc., with the development of Ecological Civilization Construction, in conjunction with
Engineering is practical, the above-mentioned generally existing following problem of bulkhead tech:
1, in order to maintain the ecological balance, landscaping after slope protection, using artificial growth or use eco-concrete contour
New material substantially increases construction investment cost, meanwhile, requirement of the eco-concrete to region, weather and flow velocity is relatively
Height, later maintenance cost are high.
2, it is mostly concrete and stone masonry using material, there is biggish self weight, slope protection slope surface is required to have biggishly
Base bearing capacity.Concrete is artificial material, will cause larger impact, concrete dyke to the existence growing environment of aquatic animals and plants
Or entire water ecological environment can be isolated from the outside by slope protection, be unfavorable for ecology.
3, material bad hydraulic permeability can not make underground water and infiltration water timely rockfill from structure permeable in gap,
Level of ground water is caused to rise, so that the groundwater pressure under increasing slope, influences the stabilization of river levee.
4, most protective slope structure is rigid structure, can not adapt to settlement of foundation, and structural integrity is poor, destruction easy to crack,
And then improve maintenance cost.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the deficiencies in the prior art, and it is good, permeable to provide a kind of structural integrity
Ability is strong, flood control erosion control effect is good, construction is simple is quick, at low cost, and does not influence plant growth, can beautify the environment and keep raw
The river channel ecology flexibility protective slope structure and construction method of state.
In order to solve the above technical problems, the present invention discloses a kind of river channel ecology flexibility protective slope structure, including stone first
Concatenate rope with slope, one end of slope concatenation rope is fixed in the levee crown of river levee, the other end along river levee slope to
River bed extends, and slope concatenation rope is set gradually along the flow direction in river, and the slope concatenation rope passes through the stone
Block and by the stone concatenation be laid on the slope.
It further, further include the river bed that river bed is set and is set gradually from the bottom on the slope to the center of river bed
Rope is concatenated, the stone is serially connected on the river bed concatenation rope along channel flow direction, any river bed concatenation rope
Rope is at least connect with the slope extended along a concatenation rope from the slope to river bed.
Further, the end that the slope concatenation rope and the levee crown are fixed is provided with concrete beam, described mixed
Solidifying soil crossbeam is fixed on levee crown along the length direction in river, and rope anchor is embedded in the concrete beam, described
Slope concatenation rope protrudes into the concrete beam to be connect with the rope anchor.
Further, the stone is basalt, gabbro or doleritic any or a variety of.
Further, the stone includes the stone plane being arranged upward, and concatenation hole, the string are offered on the stone
Connect hole apart from the stone plane be 8-10cm, the stone with a thickness of 28-32cm.
Further, the gap of 0.5-2cm wide is provided between the adjacent stone.
Further, the slope concatenation rope, river bed concatenation rope, rope anchor are reinforcing bar, a diameter of 8-
12mm, the surface for concatenating rope and river bed concatenation rope for the slope are provided with corrosion protection layer.
Further, the width that the river bed concatenation rope is laid with is greater than the limiting scour of the bottom on the slope
0.6m-1.2m。
Then, the invention discloses a kind of construction methods of river channel ecology flexibility protective slope structure, including described in above scheme
River channel ecology flexibility protective slope structure, includes the following steps:
S1: modifying slope, the river bed of river levee, reaches the gradient and flatness of design；
S2: cutting stone, and on stone cut a smooth face, be then drilled on stone with it is smooth on stone
The equidistant concatenation hole in face；
S3: river bed be laid with stone, with river bed concatenation rope concatenated along channel flow direction after, along slope to
Levee crown is laid with and concatenates stone with slope concatenation rope, and after being routed to levee crown, slope concatenation rope and rope anchor are connected
It connects, pours to form the concrete beam；
S4: earth material will be inserted in adjacent stone until flushing with the upper surface of stone.
Further, the earth material is mixed using the one or more of sand, clay, loam or gravel soil.
Compared with the prior art, the advantages of the present invention are as follows:
River channel ecology flexibility protective slope structure of the invention is adaptable, is a flexible structure, energy based on reinforcing bar string stone
Various soil layer properties and foundation deformation are adapted to, there is preferable overall structure, destruction not easy to break；Water permeable ability is strong, between stone
Gap and ontology that underground water and infiltration water can be made timely to rockfill from structure is permeable in gap, underground can be effectively reduced
Water level, thus the groundwater pressure under after reducing wall and slope, conducive to the stabilization of river levee；Meanwhile construction is simple, reinforcing bar string stone shield
Dike construction only need to cooperate impact drill from building stones central bore using air compressor machine, stone be put on one by one with reinforcing bar placement leveling,
Stone shape specification requirement is not high, only need to have a face it is smooth both can, speed of application is fast；Investment reduction, the earthwork is filled can be on the spot
Using sand, clay, loam or gravel soil etc., followed by making stone, the expense of stone is the half of stone masonry bank protection, from
And cost greatly reduces；This kind of structure also has stronger antiscour and wind and wave resistance attacks ability, is influenced by current scour,
Even if the stone of reinforcing bar string stone generates displacement deformation, deformed reinforcing bar string stone structure can generate new balance, general integrity
It will not be destroyed；Ecological, environmental protective, reinforcing bar string stone body crack of stone can be filled by soil naturally, and plant can gradually grow, and realize that engineering is arranged
It applies and is combined with plant measures, also afforest and beautify landscape, form a flexible whole mask, restore the natural ecology of building, nothing
Additional ecological construction investment need to be increased, it is easy to promote and utilize.
Detailed description of the invention
Fig. 1 is river channel ecology flexibility protective slope structure schematic front view disclosed by the embodiments of the present invention；
Fig. 2 is river channel ecology flexibility protective slope structure schematic top plan view disclosed by the embodiments of the present invention.
Marginal data:
1, stone；2, slope concatenates rope；3, levee crown；4, slope；5, river bed；6, river bed concatenates rope；7, concrete is horizontal
Beam；8, rope anchor；9, stone plane；10, rope connection knot.
Specific embodiment
To facilitate the understanding of the present invention, the present invention is made below in conjunction with Figure of description and preferred embodiment more complete
Face meticulously describes, but the protection scope of the present invention is not limited to the following specific embodiments.
As shown in Figure 1 to Figure 2, the embodiment of the invention discloses a kind of river channel ecology flexibility protective slope structures, including 1 He of stone
Slope concatenates rope 2, and one end of slope concatenation rope 2 is fixed in the levee crown 3 of river levee, and the other end is along the slope 4 of river levee to river
Bottom 5 extend, the slope concatenation rope 2 set gradually along the flow direction in river, slope concatenate rope 2 pass through stone 1 and incite somebody to action
Stone 1 is serially connected on slope 4, meanwhile, in the present embodiment, further include setting river bed 5 and along river width direction successively
The river bed of setting concatenates rope 6, and stone 1 is serially connected on the concatenation rope 6 of river bed along channel flow direction, and river bed concatenates rope 6
It is at least connect with the slope extended along a concatenation rope 2 from slope 4 to river bed 5, forms rope and connect knot 10, from the appearance
It sees, slope 4 and river bed 5 are all covered with stone 1.Wherein, stone 1 is basalt, gabbro or doleritic any or more
Kind, it is from a wealth of sources, it is low in cost, including the stone plane 9 being arranged upward, it can 4 flatness of slope after being laid with is improved,
Positioning reference also is provided for offer concatenation hole on stone 1 simultaneously, stone plane 9 is cut using cutting machine, concatenates hole
Apart from stone plane 9 be 8-10cm, stone 1 with a thickness of 28-32cm.
In the present embodiment, the end that slope concatenation rope 2 and levee crown 3 are fixed is provided with concrete beam 7, and concrete is horizontal
Beam 7 is fixed on levee crown 3 along the length direction in river, and rope anchor 8, slope concatenation rope are embedded in concrete beam 7
Rope 2 is protruded into concrete beam 7 and is connect with rope anchor 8, wherein 7 cross-sectional area of concrete beam is 30cm × 30cm, is adopted
With C30 concrete.
In the present embodiment, in order to grow plant between stone 1, while making underground water and infiltration water timely from knot
Structure rockfills permeable in gap, level of ground water can be effectively reduced, so that the groundwater pressure under after reducing wall and slope, is conducive to
It the stabilization of river levee and realizes ecological, environmental protective, the gap of 0.5-2cm wide is provided between adjacent stone 1.
In the present embodiment, slope concatenation rope 2, river bed concatenation rope 6, rope anchor 8 are reinforcing bar, a diameter of
8-12mm, wherein the surface for concatenating rope 2 and river bed concatenation rope 6 for slope is provided with corrosion protection layer, in the present embodiment
In, using epoxide resin coating material, it not only can reduce the coefficient of friction of rebar surface, convenient for the concatenation of stone 1, meanwhile,
Its corrosion in the presence of a harsh environment can also be prevented, underwater service life can extend 50 years or more.
In the present embodiment, the width that concatenation rope 6 in river bed is laid with is greater than the limiting scour of the bottom on slope 4
0.6m-1.2m, so as to preferably protect the junction on slope 4 Yu river bed 5.
When carrying out construction operation, steps are as follows for Specific construction:
S1: carrying out slope 4 according to design requirement setting-out and river bed 5 modified, reach the gradient and flatness of design, benefit
River levee, compaction in layers, when river levee successively fills what design levee crown 3 was reserved down are filled with the sand gravel in riverbed and roping come soil
When thickness, using river levee slope trimming is manually or mechanically carried out, the side slope of design is reached, modifying side slope, extra soil is transported
It is placed on the outside of to dykes and dams, for backfilling when the paving of stone 1 to levee crown 3.
S2: stone 1 drills, and basalt building stones are first processed as to rectangular stone 1, with a thickness of 30cm, thereon cutting polishing
There is a stone plane 9, it is ensured that after making, then masonry surfacing bores stone 1 using air compressor machine cooperation impact drill
If concatenation hole, when drilling, must make drilled hole be approximately equal, about 8~10cm away from the distance of stone plane 9.
S3: making stone 1, method are paved one by one from river bed 5 to levee crown 3, prior to 1.5 meters away from riverbed center of river bed 5 model
The stone 1 that interior making is handled well is enclosed, stone 1 is contacted one by one with river bed concatenation rope 6, slope is then concatenated into rope 2
One end and river bed concatenation rope 6 connect, and be laid with stone 1 to levee crown 3 is longitudinal, while with the slope concatenation concatenation of rope 2, pawnshop
After building levee crown 3, the slope concatenation embedment of rope 2 is used in the concrete blinding of casting concrete crossbeam 7, and and concrete mould
Rope anchor 8 (reinforcing bar) connects in plate, then pouring molding.
S4: will fill earth material and be transported to levee crown 3 and be backfilling and compacted, and leveling levee crown 3 is allowed to flush with the concrete beam 7 of levee crown 3
Reach design altitude, insert earth material in adjacent stone 1, earth material can be toppled over from levee crown 3 to slope 4, earth material can be downward
Enter in the gap between stone 1 during tumbling.
Case study on implementation:
By the above construction procedure, to high 3m, gradient 1:1.5, the river levee that total length is 1500m carries out slope protection construction, shield
After the operation of slope structure, the water plant on river levee is gradually grown, and river, which mentions, to have good stability, and riverbed does not occur punching hole phenomenon, explanation
The flexible protective slope structure of a kind of ecology of the invention, construction is simple is at low cost, meanwhile, the gap between the stone 1 on slope 4 is raw
Long terrestrial plant beautifies landscape；Water plant is grown in gap between the stone 1 of the river bed 5 in riverbed, provides existence for fish
Food source, the purification for promoting water ecological environment realizes engineering measure and plant measures combine, restore building from
So ecology；The flexible design of reinforcing bar adapts to the displacement deformation in dike face and ground, after being influenced by current scour, deformed reinforcing bar string
Stone structure can generate new balance, and general integrity will not destroy, and not only protect riverbed and dyke not by current scour, but also can protect
The integrality for demonstrate,proving structure, prolongs its service life.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example.To those of ordinary skill in the art, obtained improvement and change in the case where not departing from the technology of the present invention concept thereof
It changes and also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of river channel ecology flexibility protective slope structure, which is characterized in that described oblique including stone (1) and slope concatenation rope (2)
One end of slope concatenation rope (2) is fixed in the levee crown (3) of river levee, and the other end extends along the slope (4) of river levee to river bed (5),
Slope concatenation rope (2) is set gradually along the flow direction in river, and slope concatenation rope (2) passes through the stone
(1) stone (1) concatenation is laid on the slope (4).
2. river channel ecology flexibility protective slope structure according to claim 1, which is characterized in that further include being arranged in river bed (5)
And set gradually from river bed from the bottom of the slope (4) to the center of river bed (5) concatenation rope (6), the stone (1) along
Channel flow direction is serially connected in river bed concatenation rope (6), any river bed concatenation rope (6) at least with one along
Slope concatenation rope (2) connection that the slope (4) extends to river bed (5).
3. river channel ecology flexibility protective slope structure according to claim 2, which is characterized in that the slope concatenates rope (2)
Fixed end is provided with concrete beam (7) with the levee crown (3), and the concrete beam (7) is along the length side in river
It to being fixed on levee crown (3), is embedded with rope anchor (8) in the concrete beam (7), the slope concatenates rope (2)
It protrudes into the concrete beam (7) and is connect with the rope anchor (8).
4. river channel ecology flexibility protective slope structure according to claim 3, which is characterized in that the stone (1) be basalt,
Gabbro is doleritic any or a variety of.
5. river channel ecology flexibility protective slope structure according to claim 1 to 4, which is characterized in that stone (1) packet
The stone plane (9) being arranged upward is included, concatenation hole is offered on the stone (1), the concatenation hole is apart from the stone plane
(9) be 8-10cm, the stone (1) with a thickness of 28-32cm.
6. river channel ecology flexibility protective slope structure according to claim 1 to 4, which is characterized in that the adjacent stone
(1) gap of 0.5-2cm wide is provided between.
7. river channel ecology flexibility protective slope structure according to claim 3 or 4, which is characterized in that the slope concatenates rope
(2), river bed concatenation rope (6), rope anchor (8) are reinforcing bar, a diameter of 8-12mm, and the slope concatenates rope (2)
The surface of river bed concatenation rope (6) is provided with corrosion protection layer.
8. according to any river channel ecology flexibility protective slope structure of claim 2-4, which is characterized in that the river bed concatenation rope
The width that rope (6) is laid with is greater than the limiting scour 0.6m-1.2m of the bottom of the slope (4).
9. a kind of construction method of river channel ecology flexibility protective slope structure, including the river channel ecology flexibility slope protection of claim 5 or 6
Structure, which comprises the steps of:
S1: slope (4), river bed (5) of river levee are modified, the gradient and flatness of design are reached；
S2: cutting stone (1), an and stone plane (9) is cut on stone (1) is then drilled on stone (1) and stone
(1) the equidistant concatenation hole of stone plane (9) on；
S3: being laid with stone (1) in river bed (5), after stone (1) is concatenated along channel flow direction with river bed concatenation rope (6),
Stone (1) is laid with to levee crown (3) along slope (4) and is concatenated with slope concatenation rope (2), it, will be oblique after being routed to levee crown (3)
Slope concatenation rope (2) is connect with rope anchor (8), pours to form the concrete beam (7)；
S4: by the filling earth material in adjacent stone (1) until being flushed with the upper surface of stone (1).
10. the construction method of river channel ecology flexibility protective slope structure according to claim 9, which is characterized in that the earth material
It is mixed using the one or more of sand, clay, loam or gravel soil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810972999.4A CN108930253B (en) | 2018-08-24 | 2018-08-24 | A kind of river channel ecology flexibility protective slope structure and construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810972999.4A CN108930253B (en) | 2018-08-24 | 2018-08-24 | A kind of river channel ecology flexibility protective slope structure and construction method |
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| Publication Number | Publication Date |
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| CN108930253A true CN108930253A (en) | 2018-12-04 |
| CN108930253B CN108930253B (en) | 2019-09-17 |
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| CN201810972999.4A Expired - Fee Related CN108930253B (en) | 2018-08-24 | 2018-08-24 | A kind of river channel ecology flexibility protective slope structure and construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116011778A (en) * | 2023-02-03 | 2023-04-25 | 杭州良渚古城文旅集团有限公司 | Water conservancy river construction management system based on data analysis |
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| JP2001020252A (en) * | 1999-07-06 | 2001-01-23 | Daikure Co Ltd | Stone-filled panel and work method therefor |
| CN101021063A (en) * | 2006-02-15 | 2007-08-22 | 陈树群 | Flexilbe coating body with block elements and producing apparatus thereof |
| CN102587325A (en) * | 2012-03-29 | 2012-07-18 | 黄河勘测规划设计有限公司 | Flexible ecological slope protection building block |
| CN203007909U (en) * | 2012-12-27 | 2013-06-19 | 周菊容 | Ecological slope protection building block system and building blocks used by the same |
| CN207512693U (en) * | 2017-10-23 | 2018-06-19 | 安徽清水岩生态科技有限公司 | A kind of ecological slope protection building block and its ecological revetment |
-
2018
- 2018-08-24 CN CN201810972999.4A patent/CN108930253B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001020252A (en) * | 1999-07-06 | 2001-01-23 | Daikure Co Ltd | Stone-filled panel and work method therefor |
| CN101021063A (en) * | 2006-02-15 | 2007-08-22 | 陈树群 | Flexilbe coating body with block elements and producing apparatus thereof |
| CN102587325A (en) * | 2012-03-29 | 2012-07-18 | 黄河勘测规划设计有限公司 | Flexible ecological slope protection building block |
| CN203007909U (en) * | 2012-12-27 | 2013-06-19 | 周菊容 | Ecological slope protection building block system and building blocks used by the same |
| CN207512693U (en) * | 2017-10-23 | 2018-06-19 | 安徽清水岩生态科技有限公司 | A kind of ecological slope protection building block and its ecological revetment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116011778A (en) * | 2023-02-03 | 2023-04-25 | 杭州良渚古城文旅集团有限公司 | Water conservancy river construction management system based on data analysis |
| CN116011778B (en) * | 2023-02-03 | 2023-08-15 | 杭州良渚古城文旅集团有限公司 | Water conservancy river construction management system based on data analysis |
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Granted publication date: 20190917 Termination date: 20200824 |