CN116289759A - Stepped ecological slope protection system - Google Patents
Stepped ecological slope protection system Download PDFInfo
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- CN116289759A CN116289759A CN202310051253.0A CN202310051253A CN116289759A CN 116289759 A CN116289759 A CN 116289759A CN 202310051253 A CN202310051253 A CN 202310051253A CN 116289759 A CN116289759 A CN 116289759A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 342
- 239000011449 brick Substances 0.000 claims abstract description 48
- 239000002689 soil Substances 0.000 claims abstract description 45
- 238000010521 absorption reaction Methods 0.000 claims abstract description 44
- 230000003014 reinforcing effect Effects 0.000 claims description 60
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- 239000000463 material Substances 0.000 claims description 9
- 239000000945 filler Substances 0.000 claims description 6
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- 238000005452 bending Methods 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 5
- 238000009991 scouring Methods 0.000 abstract description 12
- 230000002035 prolonged effect Effects 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 4
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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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G27/00—Self-acting watering devices, e.g. for flower-pots
- A01G27/04—Self-acting watering devices, e.g. for flower-pots using wicks or the like
- A01G27/06—Self-acting watering devices, e.g. for flower-pots using wicks or the like having a water reservoir, the main part thereof being located wholly around or directly beside the growth substrate
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
-
- 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
- E02B3/122—Flexible prefabricated covering elements, e.g. mats, strips
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
- E02D5/76—Anchorings for bulkheads or sections thereof in as much as specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
- E03F1/002—Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
- E03F3/046—Open sewage channels
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/103—Naturals or landscape retention bodies, e.g. ponds
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Civil Engineering (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Revetment (AREA)
Abstract
The invention discloses a stepped ecological slope protection system, which comprises: the invention relates to a stepped ecological slope protection system which has the functions of water absorption, water storage and drainage. The water absorbing part of the water absorbing area absorbs certain rainwater, prolongs the water retaining time of the slope and relieves the wilt of plants in arid weather. The water storage tank of the water storage area stores certain rainwater, so that the water retention time of the slope is prolonged, the withering condition of plants and trees in arid weather is relieved, and the water storage tank receives the rainwater and reduces the scouring of the storm to the slope of the water storage area. The drainage channel formed in the drainage brick can drain the accumulated rainwater of the slope protection rapidly, so that the slope is prevented from being washed by the storm rain, serious water and soil loss of the slope is avoided, or structural damage is caused to the slope.
Description
Technical Field
The invention relates to the field of river channel revetment. More particularly, the invention relates to a stepped ecological slope protection system.
Background
The revetment is divided into an ecological revetment mainly comprising vegetation, a rubble revetment, a concrete revetment, a gunite revetment and the like. The ecological slope protection mainly comprises vegetation, is environment-friendly and strong in water retention capacity, but easily forms runoff ditches and erosion when being subjected to stormy erosion, has serious water and soil loss, and easily damages a slope protection structure when the rainfall is large; the stone throwing revetment and the guniting revetment can withstand heavy rain and heavy rain scouring, have strong drainage capacity, but have low greening area or no greening, and are suitable for protecting natural rivers; the concrete slope protection is characterized in that slope surfaces are paved by concrete blocks with various shapes, plants are planted in a space formed by the concrete blocks, and green plants can be planted on the concrete slope protection to prevent storm erosion.
Concrete revetments are generally selected for river bank protection, and particularly artificial ecological environments which are safe and attractive are required for wetland parks and the like. However, under the condition of a storm water brush, a single concrete slope protection has serious water and soil loss phenomenon, the soil fixing and water retaining capacity is low, when the rainfall is too large, the slope protection has poor water absorption and water drainage capacities, and when the rainfall is too large, the slope protection structure is damaged, so that potential safety hazards are brought, and vegetation drought grass withered phenomenon is easy to occur in summer.
Disclosure of Invention
The invention provides a stepped ecological slope protection system which has the functions of water absorption, water storage and drainage, can quickly drain water when a slope is washed by heavy rain, can prolong the water retention time of the slope, and can relieve the wilt of plants in arid weather.
To achieve these objects and other advantages and in accordance with the purpose of the invention, there is provided a stepped ecological slope protection system comprising:
a water drain;
the water absorption area is positioned at the lower part of the water diversion trench and is obliquely arranged from top to bottom, the water absorption area sequentially comprises a material padding groove, a filler soil block and a first reinforcing net from bottom to top, and the first reinforcing net is provided with a water absorption part;
the water storage area is arranged at the lower part of the water absorption area and is obliquely arranged from top to bottom, the water storage area is sequentially provided with a material filling groove, a filling soil block and a second reinforcing net from bottom to top, the second reinforcing net is provided with a plurality of prismatic water storage units, and a water storage tank is arranged in one water storage unit;
the drainage area is arranged at the lower part of the water storage area, the drainage area is obliquely arranged from top to bottom, the drainage area is formed by splicing and paving hexagonal drainage bricks, triangular reinforcing blocks are arranged at the lower parts of the drainage bricks, anchor rods are arranged at the lower parts of the reinforcing blocks, the anchor rods are arranged in the drainage area and perpendicular to a slope formed by the drainage area, and drainage channels are formed in the drainage bricks;
the reinforcement area is positioned at the lower part of the drainage area, is obliquely arranged from top to bottom and is formed by stacking stone blocks;
the intercepting ditch is positioned at the lower part of the reinforcing area, and the water absorbing area, the water storage area, the water draining area, the reinforcing area and the intercepting ditch are distributed in a step shape.
Preferably, the stepped ecological slope protection system further comprises a drainage channel, the drainage channel comprises a longitudinal drainage channel and a transverse drainage channel, the upper portion of the longitudinal drainage channel is communicated with the water diversion channel, the longitudinal drainage channel extends to the intercepting channel, the transverse drainage channel is arranged between the gaps of the water absorption area and the water storage area, between the gaps of the water storage area and the water drainage area and between the gaps of the water drainage area and the reinforcing area, and the longitudinal drainage channel is communicated with the transverse drainage channel.
Preferably, the first reinforcing net comprises a plurality of first reinforcing net blocks, the first reinforcing net blocks are transversely and longitudinally spliced to form the first reinforcing net, and transverse and longitudinal joints of two adjacent first reinforcing net blocks are fixed through rivets.
Preferably, the first reinforcing net block is formed by a plurality of prismatic grid units, a water absorbing sponge strip net bag is arranged at the top of each grid unit, a water absorbing sponge strip is inserted into one water absorbing sponge strip net bag, and the water absorbing sponge strip net bag and the water absorbing sponge strips form the water absorbing component.
Preferably, the four sides of the water storage unit are all provided with clamping parts, the water storage tank is inscribed in the water storage unit and is embedded in the lower part of the clamping parts, the water storage tank is shaped like a Chinese character ' hui ', the annular space of the water storage tank shaped like a Chinese character ' hui ' forms a water storage space, plants are planted in the space enclosed inside, a zigzag water interception bar and a water absorption bar are arranged in the water storage tank shaped like a Chinese character ' hui ', the water absorption bar is arranged at the lower part of the water storage tank shaped like a Chinese character ' hui and at the bending part of the water interception bar, the upper part of the water absorption bar is positioned in the water storage tank, and the lower part of the water absorption bar penetrates through the bottom of the water storage tank and is buried in soil.
Preferably, a bolt sleeve is pre-buried on the prismatic edge of the water storage unit, the bolt sleeve is provided with a bolt matched with the bolt sleeve, the threaded end of the bolt is connected with the bolt sleeve, and the other end of the bolt forms the clamping part.
Preferably, the drainage brick is provided with a first water inlet, a second water inlet and a water outlet, a first water inlet and a water outlet are respectively arranged on one pair of opposite sides of the drainage brick, a second water inlet is arranged on the inner side of the brick wall of the drainage brick where the water outlet is located, geotechnical cloth is arranged on the first water inlet, the second water inlet and the water outlet, the first water inlet, the second water inlet and the water outlet are vertically aligned and have the same caliber size, the water outlet is aligned with the first water inlet of the drainage brick located at the lower part of the water outlet, and a communicated drainage channel is formed in the plurality of drainage bricks which are sequentially connected from top to bottom.
Preferably, the anchor rod comprises an outer sleeve, an inner pull rod and an anchor head, the outer sleeve is vertically communicated, the inner pull rod can penetrate through the outer sleeve, a first anchor head thread and a second anchor head thread are arranged at the top of the anchor head, an outer sleeve thread matched with the first anchor head thread is arranged at the lower part of the outer sleeve, an inner pull rod thread matched with the second anchor head thread is arranged at the lower part of the inner pull rod, and the meshing directions of the first anchor head thread and the outer sleeve thread are opposite to those of the second anchor head thread and the inner pull rod thread.
The invention at least comprises the following beneficial effects:
the first step type ecological slope protection system has the functions of water absorption, water storage and water drainage. The water absorption area is arranged on the upper part of the slope protection which is relatively weak in scouring, the scouring resistance is relatively weak, but the soil engineering cells with low cost are paved, and the water absorption area is suitable for being used as the water retention part of the whole slope protection system, absorbs certain rainwater, prolongs the water retention time of the slope surface and relieves the withered condition of plants and trees in arid weather because the upper part of the slope protection is little scoured by rainwater and has good soil and water retention effect. The water storage area is arranged at the middle upper part of the slope protection and paved by a concrete square lattice with strong anti-scouring effect, the water storage tank stores certain rainwater, the water retention time of the slope is prolonged, the wilt condition of the grass and the wood in drought weather is relieved, and the water storage tank reduces the scouring of the storm to the slope of the water storage area while receiving the rainwater. The middle lower part of bank protection receives the rain wash seriously, easily forms the area of washing away, therefore the middle lower part of bank protection sets up the drainage zone, and the drainage zone area is the domatic area the biggest, and the drainage channel that the inside formation of drainage brick can drain the rainwater that the bank protection gathered fast, avoids the storm to wash away domatic, causes domatic serious soil erosion and water loss, or causes structural destruction to domatic.
And secondly, the water absorbing rod of the invention absorbs water and expands, so that water can not flow into soil at the lower part of the water storage tank from the water absorbing rod and the jack at the bottom of the water storage tank, a large amount of water is trapped in the water storage tank, rainwater reserved in the water storage tank provides a water source for the water absorbing rod before the rainwater is not completely evaporated, and the rainwater absorbed by the water absorbing rod slowly permeates into slope soil to keep the slope soil moist.
Thirdly, the design of the anchor rod structure enables concrete to be injected between the inner pull rod and the soil, and stability of the anchor rod in the soil is improved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic diagram of a ladder type ecological slope protection system according to the present invention;
FIG. 2 is a side view of the stepped ecological slope protection system of the present invention;
FIG. 3 is a schematic view of the structure of the water absorbing and storing regions according to the present invention;
FIG. 4 is a schematic view of the structure of the filled soil block according to the present invention;
FIG. 5 is a schematic view of a first reinforcing mesh and a first reinforcing mesh block according to the present invention;
FIG. 6 is a schematic view of a water storage tank according to the present invention;
fig. 7 is an enlarged view of a drainage area according to the present invention;
FIG. 8 is a schematic view of a drainage brick according to the present invention;
FIG. 9 is a schematic view of the structure of the anchor rod according to the present invention after being inserted into a slope protection;
fig. 10 is a schematic structural view of the anchor rod according to the present invention.
Detailed Description
The present invention is described in further detail below with reference to the drawings to enable those skilled in the art to practice the invention by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It should be noted that the experimental methods described in the following embodiments, unless otherwise specified, are all conventional methods, and the reagents and materials, unless otherwise specified, are all commercially available; in the description of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. The terms "transverse," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for convenience in describing and simplifying the description of the present invention based on the orientation or positional relationship shown in the drawings, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present invention.
As shown in fig. 1 to 4, the present invention provides a stepped ecological slope protection system, comprising:
a water drain 100;
the water absorption area 200 is positioned at the lower part of the water diversion trench 100, the water absorption area 200 is obliquely arranged from top to bottom, the water absorption area 200 is sequentially provided with a padding groove 210, a filling soil block 220 and a first reinforcing net 230 from bottom to top, and the first reinforcing net 230 is provided with a water absorption part 2312;
the water storage area 300 is positioned at the lower part of the water absorption area 200, the water storage area 300 is obliquely arranged from top to bottom, the water storage area 300 sequentially comprises a material filling groove 210, a material filling block 220 and a second reinforcing net 310 from bottom to top, the second reinforcing net 310 is provided with a plurality of prismatic water storage units 311, and a water storage tank 3111 is arranged in one water storage unit 311;
the drainage area 400 is positioned at the lower part of the water storage area 300, the drainage area 400 is obliquely arranged from top to bottom, the drainage area 400 is formed by splicing and paving hexagonal drainage bricks 410, triangular reinforcing blocks 420 are arranged at the lower parts of the drainage bricks 410, anchor rods 430 are arranged at the lower parts of the reinforcing blocks 420, the anchor rods 430 are positioned in the drainage area 400 and perpendicular to a slope formed by the drainage area 400, and a drainage channel 411 is formed in the drainage bricks 410;
a reinforcement zone 500 located at a lower portion of the drainage zone 400, the reinforcement zone 500 being disposed obliquely from top to bottom, the reinforcement zone 500 being formed by stone blocks being piled up;
and a intercepting ditch 600 positioned at a lower portion of the reinforcing region 500, wherein the water absorbing region 200, the water storing region 300, the water discharging region 400, the reinforcing region 500, and the intercepting ditch 600 are arranged in a stepwise manner.
In the above technical solution, the diversion trench 100 is adjacent to the road, the river is located downstream of the intercepting trench 600, and the water absorbing area 200, the water storing area 300, the water draining area 400, the reinforcing area 500 and the intercepting trench 600 are distributed in a stepwise manner from top to bottom to form a stepwise ecological slope protection system.
The water absorption area 200 is obliquely arranged from top to bottom, the bottom of the water absorption area 200 is provided with a groove-shaped padding groove 210, a filler soil block 220 is paved in the padding groove 210, soil is filled in the filler soil block 220, clay is doped in the soil, the viscosity of the soil is increased, the water retention performance of the clay is good, the water retention performance of the water absorption area 200 is improved, the soil is wrapped by geotechnical cloth 221, the geotechnical cloth 221 plays a role in isolating and draining, and the outermost layer of the filler soil block 220 is a gabion mesh 222, so that the filler soil block 220 and the geotechnical cloth 221 play a role in protecting. The gaps between the infill blocks 220 are filled with soil to form a flat slope in preparation for laying the first reinforcing mesh 230. The first reinforcement net 230 is a geocell, in which the water absorbing member 2312 is pre-inserted, and after the first reinforcement net 230 is fully unfolded, the edge is fixed by rivets, and the first reinforcement net 230 is buried in soil to be fixed on the slope, and the top of the first reinforcement net 230 is exposed out of the slope. Grass seeds are present in the soil of the landfill first reinforcing mesh 230. When raining, the water absorbing component 2312 absorbs certain rainwater, firstly, the scouring of the rainwater to the slope protection is reduced, and secondly, the water absorbing component 2312 retains certain rainwater, so that the water retention time of the soil in the water absorbing region 200 is prolonged.
The lower part of the water absorption area 200 is provided with a water storage area 300, the water storage area 300 is obliquely arranged from top to bottom, the water storage area 300 and the water absorption area 200 are sequentially provided with a material filling groove 210, a material filling block 220 and a second reinforcing net 310 from bottom to top, the second reinforcing net 310 is formed by a plurality of water storage units 311, each water storage unit 311 is a prismatic square made of concrete, one water storage tank 3111 is embedded in one water storage unit 311, the water storage tank 3111 receives a certain amount of rainwater in rainy days, the water storage tank 3111 releases a small amount of rainwater in sunny days, the water retention time of a slope is prolonged, the condition of withered grass and wood in arid weather is relieved, and when storm comes, a part of rainwater drops fall into the water storage tank 3111 to slow down the scouring of the soil in the water absorption area 200, and the loss of slope protection soil is reduced.
The drainage area 400 is located at the lower portion of the water absorbing area 200, and the area of the drainage area 400 is maximized for rapidly draining the rainwater not absorbed by the water absorbing area 200, the water storing area 300, and the rainwater of the drainage area 400 itself. Because the drainage area 400 is positioned at the lower part of the slope and the drainage area 400 occupies the largest slope protection area, the bottom of the drainage area 400 is reinforced by the reinforcing block 420 and the anchor rod 430. Wherein the reinforcing block 420 is a triangle made of concrete, and the inside of the triangle is filled with grout stone. The slope of the drainage area 400 is formed by splicing and paving hexagonal drainage bricks 410, when the drainage bricks 410 are prefabricated, the interiors of six brick walls of the drainage bricks 410 are reserved to be hollow, a first water inlet 412, a second water inlet 413 and a water outlet 414 are reserved on a symmetrical brick wall, and the hollow space, the space of the first water inlet 412, the space of the second water inlet 413 and the space of the water outlet 414 can drain water to form a drainage channel 411.
The lower part of the drainage area 400 is a reinforced area 500 formed by stacking stone blocks, which plays a role in reinforcing the whole slope protection. The lower part of the reinforcing area 500 is a intercepting canal 600, the intercepting canal 600 is communicated with a river below, the intercepting canal 600 receives rainwater flowing down from a slope protection, a filter screen is arranged in the intercepting canal 600, the filter screen intercepts part of sediment carried by the slope protection rainwater, and then the rainwater is discharged to the river.
The stepped ecological slope protection system has the functions of water absorption, water storage and water drainage. The water absorbing area 200 is arranged on the upper part of the slope protection which is relatively weak in scouring action, and is laid by adopting the earthwork cells with relatively weak scouring action but low cost, and the water absorbing part 2312 is suitable for being used as a water retaining part of the whole slope protection system, so that the water absorbing part 2312 absorbs certain rainwater, prolongs the water retaining time of the slope and relieves the wilting condition of plants and trees in drought weather because the upper part of the slope protection is little scoured by rainwater. The water storage area 300 is arranged at the middle upper part of the slope protection, is paved by concrete square lattices with strong anti-scouring effect, the water storage tank 3111 stores certain rainwater, the water retention time of the slope is prolonged, the condition of wilting of plants in arid weather is relieved, and the water storage tank 3111 reduces the scouring of storm water to the slope of the water storage area 300 while receiving the rainwater. The middle lower part of the slope protection is seriously washed by rain and is easy to form a washing belt, so that the middle lower part of the slope protection is provided with the drainage area 400, the drainage area 400 occupies the largest area of the slope, and the drainage channel 411 formed inside the drainage brick 410 can quickly drain the accumulated rain water of the slope protection, so that the slope is prevented from being washed by the rain and serious water and soil loss of the slope or structural damage is caused to the slope.
In another technical solution, as shown in fig. 1-2, the drainage channel 700 further includes a drainage channel 700, where the drainage channel 700 includes a longitudinal drainage channel 710 and a transverse drainage channel 720, the upper portion of the longitudinal drainage channel 710 is in communication with the water diversion trench 100, the longitudinal drainage channel 710 extends to the intercepting trench 600, and the transverse drainage channels 720 are respectively disposed between the gaps of the water absorption area 200 and the water storage area 300, between the gaps of the water storage area 300 and the water drainage area 400, and between the gaps of the water drainage area 400 and the reinforcement area 500, and the longitudinal drainage channel 710 is in communication with the transverse drainage channel 720. The longitudinal drainage channel 710 is vertically arranged along the slope protection, the diversion trench 100, the longitudinal drainage channel 710 and the intercepting trench 600 are sequentially communicated, and rainwater in the diversion trench 100 flows into the intercepting trench 600 from the longitudinal drainage channel 710 and then flows into a river from the intercepting trench 600. The transverse drainage channels 720 receive rainwater in the water absorbing region 200, the water storing region 300 and the water draining region 400, and the rainwater received by the transverse drainage channels 720 is converged to the longitudinal drainage channels 710.
In another embodiment, as shown in fig. 2 and 5, the first reinforcing net 230 includes a plurality of first reinforcing net blocks 231, and the first reinforcing net blocks 231 are transversely and longitudinally spliced to form the first reinforcing net 230, and the transverse and longitudinal seams of two adjacent first reinforcing net blocks 231 are fixed by rivets. According to the slope of the water absorption area 200, a plurality of first reinforcing net blocks 231 are transversely and longitudinally spliced on the slope of the water absorption area 200. The periphery of the first reinforcing net block 231 has insertion holes for inserting rivets, and two adjacent first reinforcing net blocks 231 are fixed by rivets at the periphery of the first reinforcing net block 231.
In another embodiment, as shown in fig. 5, the first reinforcing mesh block 231 is formed by a plurality of prismatic mesh units 2311, a water absorbing sponge strip net bag 23121 is disposed at the top of the mesh units 2311, a water absorbing sponge strip 23122 is inserted into one water absorbing sponge strip net bag 23121, and the water absorbing sponge strip net bag 23121 and the water absorbing sponge strip 23122 form the water absorbing component 2312. When raining, the water absorbing sponge strip 23122 absorbs water, the water retention time of soil in the water absorbing area 200 is prolonged, and the flushing of the slope protection by the water absorbing sponge strip 23122 is reduced.
In another technical solution, as shown in fig. 6, the four sides of the water storage unit 311 are respectively provided with a clamping portion 3112, the water storage tank 3111 is inscribed in the water storage unit 311 and is embedded in the lower portion of the clamping portion 3112, the water storage tank 3111 is shaped like a Chinese character 'hui', the annular space of the water storage tank 3111 shaped like a Chinese character 'hui' forms a water storage space, plants are planted in the space enclosed inside, a zigzag water interception bar 31111 and a water absorption bar 31112 are arranged inside the water storage tank 3111 shaped like a Chinese character 'hui', water absorption bars 31112 are arranged at the lower portion of the water storage tank 3111 and at the bending position of the water interception bar 31111, the upper portion of the water absorption bar 31112 is positioned in the water storage tank 3111, and the lower portion of the water absorption bar 31112 penetrates through the bottom of the water storage tank 3111 to be buried in soil.
The water storage unit 311 is a prismatic square made of concrete, detachable clamping parts 3112 are arranged on four sides of the water storage unit 311, the water storage tank 3111 is placed in the water storage unit 311, the clamping parts 3112 are located on the upper portion of the water storage tank 3111, and the water storage tank 3111 is clamped in the water storage unit 311. The water storage tank 3111 is shaped like a Chinese character 'hui', the annular space of the water storage tank 3111 shaped like a Chinese character 'hui' receives rainwater, and a zigzag water interception bar 31111 is arranged in the annular space of the water storage tank 3111 shaped like a Chinese character 'hui'. During raining, rainwater is gathered at the bending part of the intercepting strip 31111 and the lower part of the water storage tank 3111, the water absorbing rods 31112 positioned at the bending part of the intercepting strip 31111 and the water absorbing rods 31112 positioned at the lower part of the water storage tank 3111 absorb rainwater, the water absorbing rods 31112 are PVA water absorbing rods, the PVA water absorbing rods absorb water and expand, water cannot flow into soil at the lower part of the water storage tank 3111 from jacks at the bottoms of the PVA water absorbing rods and the water storage tank 3111, a large amount of water is trapped in the water storage tank 3111, the rainwater reserved in the water storage tank 3111 provides water source for the PVA water absorbing rods before incomplete evaporation, and the rainwater absorbed by the PVA water absorbing rods slowly permeates into slope soil to keep the slope soil moist. Plants are planted in the enclosed space inside the back-shaped water storage tank 3111, a small amount of water-absorbent resin is doped in the soil where the plants are planted, and the water-absorbent resin absorbs rainwater and slowly releases the rainwater.
In another technical solution, a prismatic edge of the water storage unit 311 is pre-embedded with a bolt sleeve, the bolt sleeve has a bolt matched with the bolt sleeve, a threaded end of the bolt is connected with the bolt sleeve, and the other end of the bolt forms the clamping part 3112. When the water storage unit 311 is prefabricated, four bolt sleeves are pre-embedded in four sides of the water storage unit 311, the water storage tank 3111 is placed in the water storage unit 311, bolts are inserted into the bolt sleeves, and the water storage tank 3111 is clamped in the water storage unit 311 by the four bolts.
In another technical scheme, as shown in fig. 7-8, the water draining brick 410 is provided with a first water inlet 412, a second water inlet 413 and a water outlet 414, a first water inlet 412 and a water outlet 414 are respectively arranged on opposite sides of the water draining brick 410, a second water inlet 413 is arranged on the inner side of the brick wall of the water draining brick 410 where the water outlet 414 is located, geotechnical cloths are arranged on the first water inlet 412, the second water inlet 413 and the water outlet 414, the first water inlet 412, the second water inlet 413 and the water outlet 414 are vertically aligned and have the same caliber, the water outlet 414 is aligned with the first water inlet 412 of the water draining brick 410 located at the lower part of the water draining brick, and a communicated water draining channel 411 is formed inside the plurality of water draining bricks 410 which are sequentially connected from top to bottom.
Rainwater flows in from the first water inlet 412 of the drainage brick 410 and flows out from the water outlet 414; the rainwater flowing out of the water outlet 414 flows in from the first water inlet 412 of the next water discharge brick 410 and flows out from the water outlet 414 of the next water discharge brick 410 until the rainwater flows out from the water outlet 414 of the water discharge brick 410 positioned at the lowest part, and the rainwater flows into the transverse drainage channel 720; the rainwater gathered by the plant-planted parts in each of the water discharge bricks 410 flows into the water discharge channel 411 formed inside the water discharge brick 410 from the second water inlet 413 thereof until flowing out from the water outlet 414 of the water discharge brick 410 positioned at the lowest part, and flows into the lateral drainage channel 720; rainwater collected in the lateral drainage channels 720 merges into the longitudinal drainage channels 710 and flows into the intercepting ditches 600 and finally drains into the river. When storm water comes or the rainfall is large, the drainage channel 411 formed inside the drainage brick 410 can drain the rainwater on the slope rapidly, so as to avoid the slope water and soil loss or the rain erosion to destroy the slope protection structure. Wherein the geotextile prevents silt from blocking the drainage channel 411 inside the drainage brick 410, and the soil in which plants are planted in the drainage brick 410 is doped with a small amount of water absorbent resin.
In another technical solution, as shown in fig. 9-10, the anchor rod 430 includes an outer sleeve 431, an inner pull rod 432, and an anchor head 433, the outer sleeve 431 is penetrated up and down, the inner pull rod 432 may pass through the outer sleeve 431, a first anchor head thread 4331 and a second anchor head thread 4332 are provided at the top of the anchor head 433, an outer sleeve thread 4311 matched with the first anchor head thread 4331 is provided at the lower part of the outer sleeve 431, an inner pull rod thread 4321 matched with the second anchor head thread 4332 is provided at the lower part of the inner pull rod 432, and the engagement directions of the first anchor head thread 4331 and the outer sleeve thread 4311 are opposite to the engagement directions of the second anchor head thread 4332 and the inner pull rod thread 4321.
The anchor rod 430 comprises an outer sleeve 431, an inner pull rod 432 and an anchor head 433, wherein the anchor head 433 and the outer sleeve 431 are connected to vertically drill into a slope protection, then the inner pull rod 432 is inserted into the outer sleeve 431, the inner pull rod 432 is rotated to enable an inner pull rod thread 4321 at the lower part of the inner pull rod 432 to be connected with a second anchor head thread 4332, the outer sleeve thread 4311 is gradually separated from the first anchor head thread 4331 while the inner pull rod thread 4321 is meshed with the second anchor head thread 4332, the outer sleeve 431 is taken out, and concrete is injected between the inner pull rod 432 and a gap of soil. The bottom of the drainage area 400 is reinforced by the reinforcing block 420 and the anchor rod 430, and concrete is injected between the inner tie rod 432 of the anchor rod 430 and the gap of the soil, so that the stability of the anchor rod 430 in the soil is increased.
The number of equipment and the scale of processing described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be readily apparent to those skilled in the art.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (8)
1. A stepped ecological slope protection system, comprising:
a water drain;
the water absorption area is positioned at the lower part of the water diversion trench and is obliquely arranged from top to bottom, the water absorption area sequentially comprises a material padding groove, a filler soil block and a first reinforcing net from bottom to top, and the first reinforcing net is provided with a water absorption part;
the water storage area is arranged at the lower part of the water absorption area and is obliquely arranged from top to bottom, the water storage area is sequentially provided with a material filling groove, a filling soil block and a second reinforcing net from bottom to top, the second reinforcing net is provided with a plurality of prismatic water storage units, and a water storage tank is arranged in one water storage unit;
the drainage area is arranged at the lower part of the water storage area, the drainage area is obliquely arranged from top to bottom, the drainage area is formed by splicing and paving hexagonal drainage bricks, triangular reinforcing blocks are arranged at the lower parts of the drainage bricks, anchor rods are arranged at the lower parts of the reinforcing blocks, the anchor rods are arranged in the drainage area and perpendicular to a slope formed by the drainage area, and drainage channels are formed in the drainage bricks;
the reinforcement area is positioned at the lower part of the drainage area, is obliquely arranged from top to bottom and is formed by stacking stone blocks;
the intercepting ditch is positioned at the lower part of the reinforcing area, and the water absorbing area, the water storage area, the water draining area, the reinforcing area and the intercepting ditch are distributed in a step shape.
2. The stepped ecological slope protection system of claim 1, further comprising a drainage channel, wherein the drainage channel comprises a longitudinal drainage channel and a transverse drainage channel, the upper portion of the longitudinal drainage channel is communicated with the water diversion trench, the longitudinal drainage channel extends to the intercepting trench, the transverse drainage channel is arranged between the gaps of the water absorption area and the water storage area, between the gaps of the water storage area and the water drainage area, and between the gaps of the water drainage area and the reinforcing area, and the longitudinal drainage channel is communicated with the transverse drainage channel.
3. The stepped ecological slope protection system of claim 2, wherein the first reinforcing net comprises a plurality of first reinforcing net blocks, the first reinforcing net blocks are transversely and longitudinally spliced to form the first reinforcing net, and the transverse and longitudinal joints of two adjacent first reinforcing net blocks are fixed by rivets.
4. The stepped ecological slope protection system according to claim 3, wherein the first reinforcing net block is formed by a plurality of prismatic grid cells, a water-absorbing sponge strip net bag is arranged at the top of each grid cell, a water-absorbing sponge strip is inserted into one water-absorbing sponge strip net bag, and the water-absorbing sponge strip net bag and the water-absorbing sponge strips form the water-absorbing component.
5. The stepped ecological slope protection system according to claim 2, wherein four sides of the water storage unit are respectively provided with a clamping part, the water storage tank is connected to the water storage unit in an inscription manner and is embedded in the lower part of the clamping part, the water storage tank is in a shape like a Chinese character 'hui', an annular space of the water storage tank in the shape like a Chinese character 'hui' forms a water storage space, plants are planted in the enclosed space, a saw-tooth water interception bar and a water absorption bar are arranged in the water storage tank in the shape like a Chinese character 'hui', water absorption bars are arranged at the lower part of the water storage tank in the shape like a Chinese character 'hui', and the bending parts of the water interception bar are respectively arranged at the water absorption bar, the upper part of the water absorption bar is positioned in the water storage tank, and the lower part of the water absorption bar penetrates through the bottom of the water storage tank and is buried in soil.
6. The stepped ecological slope protection system of claim 5, wherein a bolt sleeve is embedded in the prismatic edge of the water storage unit, the bolt sleeve is provided with a bolt matched with the bolt sleeve, the threaded end of the bolt is connected with the bolt sleeve, and the other end of the bolt forms the clamping part.
7. The stepped ecological slope protection system according to claim 2, wherein the water draining brick is provided with a first water inlet, a second water inlet and a water outlet, a first water inlet and a water outlet are respectively arranged on a pair of opposite sides of the water draining brick, a second water inlet is arranged on the inner side of a brick wall of the water draining brick where the water outlet is located, geotechnical cloth is arranged on the first water inlet, the second water inlet and the water outlet, the first water inlet, the second water inlet and the water outlet are vertically aligned and have the same caliber size, the water outlet is aligned with the first water inlet of the water draining brick located at the lower portion of the water draining brick, and a communicated water draining channel is formed inside a plurality of water draining bricks which are sequentially connected from top to bottom.
8. The stepped ecological slope protection system according to claim 2, wherein the anchor rod comprises an outer sleeve, an inner pull rod and an anchor head, the outer sleeve is penetrated up and down, the inner pull rod can penetrate through the outer sleeve, a first anchor head thread and a second anchor head thread are arranged at the top of the anchor head, an outer sleeve thread matched with the first anchor head thread is arranged at the lower part of the outer sleeve, an inner pull rod thread matched with the second anchor head thread is arranged at the lower part of the inner pull rod, and the meshing direction of the first anchor head thread and the outer sleeve thread is opposite to the meshing direction of the second anchor head thread and the inner pull rod thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310051253.0A CN116289759A (en) | 2023-02-02 | 2023-02-02 | Stepped ecological slope protection system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310051253.0A CN116289759A (en) | 2023-02-02 | 2023-02-02 | Stepped ecological slope protection system |
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| CN116289759A true CN116289759A (en) | 2023-06-23 |
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| CN114991082A (en) * | 2022-07-15 | 2022-09-02 | 河西学院 | Ecological slope protection is used in arid area with soil and water conservation and water resource saving function |
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| DE10063017C1 (en) * | 2000-12-16 | 2002-07-11 | Gerhard Hoy | Multilayer textile vegetation element is for greening of steep banks and for protecting banks from erosion |
| CN103821151A (en) * | 2013-12-05 | 2014-05-28 | 大连环复生态技术有限公司 | Slope greening method and system with water storage and draining functions |
| CN209099373U (en) * | 2018-10-13 | 2019-07-12 | 湖北安达泰建设工程有限公司 | A kind of ecological slope protection |
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