CN111926766A - Soil erosion and water loss prevention type revetment structure - Google Patents
Soil erosion and water loss prevention type revetment structure Download PDFInfo
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- CN111926766A CN111926766A CN202010642582.9A CN202010642582A CN111926766A CN 111926766 A CN111926766 A CN 111926766A CN 202010642582 A CN202010642582 A CN 202010642582A CN 111926766 A CN111926766 A CN 111926766A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 230000002265 prevention Effects 0.000 title claims abstract description 9
- 238000004162 soil erosion Methods 0.000 title claims description 11
- 239000010410 layer Substances 0.000 claims abstract description 164
- 239000002689 soil Substances 0.000 claims abstract description 90
- 230000001681 protective effect Effects 0.000 claims abstract description 57
- 239000011241 protective layer Substances 0.000 claims abstract description 5
- 239000011150 reinforced concrete Substances 0.000 claims description 49
- 239000004575 stone Substances 0.000 claims description 13
- 230000009194 climbing Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000012466 permeate Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 241000196324 Embryophyta Species 0.000 description 27
- 210000003205 muscle Anatomy 0.000 description 8
- 230000035939 shock Effects 0.000 description 8
- 238000010276 construction Methods 0.000 description 5
- 230000001737 promoting effect Effects 0.000 description 5
- 230000003628 erosive effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 241000282376 Panthera tigris Species 0.000 description 1
- 238000005284 basis set Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 239000000178 monomer Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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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
- E02B3/06—Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
- E02B3/066—Quays
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- 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
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
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- 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
- A01G9/12—Supports for plants; Trellis for strawberries or the like
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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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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/20—Posts therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/20—Posts therefor
- E04H17/22—Anchoring means therefor, e.g. specially-shaped parts entering the ground; Struts or the like
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Environmental Sciences (AREA)
- Botany (AREA)
- Revetment (AREA)
Abstract
The application relates to the field of hydraulic engineering, in particular to a water and soil loss prevention type bank protection structure, which comprises a bank protection base layer and a base protection layer arranged on the surface of the bank protection base layer; the bank protection foundation layer extends from the river banks on the two sides to the river bottom; the foundation protective layer comprises protective net cages arranged along the slope surfaces of two sides of the revetment foundation layer, cushion layers arranged at the lower parts of the protective net cages and surface soil layers arranged at the upper parts of the cushion layers, and the protective net cages extend upwards to a river bank and extend downwards to be provided with river bottoms; the topsoil layer comprises a solidified soil layer close to one side of the river bottom and a spongy soil layer close to one side of the river bank, and the solidified soil layer is in contact with the spongy soil layer and permeates into the cushion layer. The application has the advantages of strong water flow impact resistance and good water and soil conservation effect.
Description
Technical Field
The application relates to the field of hydraulic engineering, in particular to a water and soil loss prevention type revetment structure.
Background
All there is the road bed of slope form in the both sides of river course and highway, because the loss of road bed soil and water, the production subsides and can cause great influence to the traffic, in order to avoid the road bed of slope form to suffer the erosion of rainwater or external force, need adopt the manual work mode to carry out the bank protection, carry out the bank protection through the manual work, can effectually prevent that water erosion from making the phenomenon of soil and water loss appear in the both sides of river course and highway.
At present, concrete slope protection, mortar stone slope protection or artificial turf planting mode slope protection is adopted in a common mode, and from some foreign engineering examples, the fact that plant root system solids are adopted to maintain slope stability and prevent slope erosion not only can solve the actual engineering problem, but also can reduce the engineering cost, and the method also caters to the idea that harmony between human and nature is studied, and ecological construction and environmental protection are regarded as important.
Aiming at the related technologies, the inventor thinks that the resistance of preventing soil erosion is weak by independently adopting the plant root system, particularly in the flood season, the water flow in the river channel is large and is more turbulent, the impact force on the revetment is larger, the revetment structure is easily washed away, a large amount of soil erosion is caused, and the larger potential safety hazard is generated.
Disclosure of Invention
In order to solve the problem that plant roots impact resistance is low, keep soil and water ability weak, this application provides a soil erosion and water loss prevention type revetment structure.
The application provides a pair of soil erosion and water loss prevention type revetment structure adopts following technical scheme:
a kind of soil erosion and water loss prevention type bank protection structure, including the base layer of bank protection and basic protective layer set in surface of base layer of bank protection; the bank protection foundation layer extends from the river banks on the two sides to the river bottom; the foundation protection layer comprises protection net cages arranged along the slope surfaces of two sides of the revetment foundation layer, cushion layers arranged at the lower parts of the protection net cages, and surface soil layers arranged at the upper parts of the cushion layers, wherein the protection net cages extend upwards to a river bank and extend downwards to be provided with river bottoms.
Through adopting above-mentioned technical scheme, lay the protection box with a net on the revetment foundation course of river course both sides, lay bed course and surface soil layer in the protection box with a net, utilize the restriction of protection box with a net, adorn bed course and surface soil layer in the protection box with a net, and form a whole, make bed course and surface soil layer be difficult for being washed away by rivers, the water current impact resistance of revetment structure obtains promoting, the surface soil layer is difficult for being washed away, and then can protect bed course and revetment foundation course, can prevent the soil erosion and water loss of river course revetment effectively, the shock resistance of river course revetment is strong, safety has been ensured.
Preferably, the topsoil layer comprises a solidified soil layer close to one side of the river bottom and a spongy soil layer close to one side of the river bank, and the solidified soil layer and the spongy soil layer are in contact and both penetrate into the cushion layer.
By adopting the technical scheme, the solidified soil layer at the lower part and the sponge soil layer at the upper part are arranged on the surface soil layer, the solidified soil layer can be solidified into blocks, the impact resistance of the solidified soil layer is improved, and the solidified soil layer is arranged in the protective net box, so that the solidified soil layer is not easy to crack or wash away, and the water and soil retaining capacity of the revetment is improved; the spongy soil layer is also arranged in the protective net box, the spongy soil layer exists in a blocking mode, the spongy soil layer can be protected by the protective net box and cannot be washed away, meanwhile, plants can be planted on the spongy soil layer, and the water and soil retaining capacity of the revetment is further improved.
Preferably, aquatic plants or climbing type terrestrial plants are planted on the surface of the solidified soil layer and the surface of the spongy soil layer.
By adopting the technical scheme, climbing type plants are planted on the surfaces of the solidified soil layer and the spongy soil layer, the climbing type plants can climb along the surface of the surface soil layer, and the impact resistance and the water and soil conservation capability of the revetment are further improved by utilizing the soil fixing capability of the plants; aquatic plants can grow towards the river bottom direction along the surface of the protective net box, and terrestrial plants can grow towards the river bank direction along the surface of the protective net box.
Preferably, the granularity of bed course reduces from the top layer to the deep layer gradually, including the stone layer of upper strata, the gravel layer in the middle of and the gravel layer of lower floor, the mesh aperture size of protective net box is less than the gravel particle size of gravel layer.
Through adopting above-mentioned technical scheme, bed course top-down falls into stone block layer, metalling and gravel layer, and the granularity reduces downwards gradually, and the clearance on stone block layer is great, when the construction was laid the topsoil layer, during the topsoil layer can permeate into stone block layer gradually to with the more firm combination on stone block layer, the bed course that the granularity reduces gradually also does benefit to plant roots's growth simultaneously, protection revetment basic unit that also can be better.
Preferably, reinforced concrete piles are arranged between the lower end of the protective net cage and the river bottom, the lower ends of the reinforced concrete piles are embedded at the river bottom, the upper ends of the reinforced concrete piles are exposed and supported at the lower end of the protective net cage, and at least two reinforced concrete piles are arranged at the lower end of each protective net cage.
Through adopting above-mentioned technical scheme, protection box with a net lower extreme sets up the reinforced concrete pile, utilizes the reinforced concrete pile to support the protection box with a net, can prevent that the protection box with a net landing to guarantee the protective action of bank protection structure to the bank, the lower extreme of reinforced concrete pile is buried underground at the bottom of a river, makes its supporting power to the protection box with a net stronger.
Preferably, a connecting plate is arranged between the upper ends of the adjacent reinforced concrete piles, the connecting plate is abutted against the lower end face of the protective net box, a barb is arranged on the connecting plate, and the barb is inserted into the protective net box.
Through adopting above-mentioned technical scheme, the connecting plate that sets up between the reinforced concrete pile has further strengthened the reinforced concrete pile to the ability of strutting of protection box with a net, and barb on the connecting plate can be connected protection box with a net and the connecting plate to prevent that protection box with a net from taking place great displacement, also improved the shock resistance of protection box with a net.
Preferably, a guardrail is arranged at the position of a river bank at the upper end of the protective net cage, the lower end of the guardrail is buried under the ground surface of the river bank, and the upper end of the guardrail protrudes out of the ground surface.
Through adopting above-mentioned technical scheme, protection box with a net upper end is provided with the guardrail, and the guardrail has strengthened the protective capacities and the security of bank protection structure.
Preferably, the guardrail is including setting up at the reinforced concrete basis of subsurface and can dismantle the railing of fixing on the reinforced concrete basis, the reinforced concrete basis sets up a plurality of along river flow direction interval, and the railing even is a whole on a plurality of reinforced concrete basis.
Through adopting above-mentioned technical scheme, the reinforced concrete basis of guardrail lower extreme is buried underground in the earth's surface, can strengthen the stability and the fastness of guardrail.
Preferably, the pull ring is worn to be equipped with towards one side of river bottom by reinforced concrete basis, be connected with fixed muscle between pull ring and the barb.
Through adopting above-mentioned technical scheme, set up the pull ring on the reinforced concrete basis, connect fixed muscle between pull ring and the barb to even be as an organic whole with guardrail and reinforced concrete pile, utilize the guardrail to pull the reinforced concrete pile from the top, can reduce the settlement of reinforced concrete pile, thereby guarantee the stability of protection box with a net.
Preferably, the fixed ribs are paved at the lower part of the protective net box or are arranged in the protective net box in a penetrating mode.
By adopting the technical scheme, the fixing ribs are arranged at the lower part of the protective net box, and the fixing ribs can be fixed more firmly by utilizing the weight of the lower part of the protective net box and the internal structure of the protective net box; the fixed muscle is worn to establish in the protection network case, can utilize fixed muscle to link protection net cage and guardrail and reinforced concrete pile as an organic whole, and whole revetment structure is connected more firmly, and shock resistance is stronger.
In summary, the present application includes at least one of the following beneficial technical effects:
1. utilize the protection box with a net in this application, all lay surface soil layer and bed course in the protection network case, make the revetment structure form the modularization, firstly can be convenient for the construction installation of revetment structure, secondly can overcome the weak problem of monomer structure shock resistance, make the inner structure of protection box with a net all receive the restriction and the protection of protection box with a net, shock resistance is showing and is promoting, and the ability of preventing water and soil loss also obtains improving.
2. The soil layer adopts a structure form of a solidified soil layer and a sponge soil layer, the solidified soil layer can form blocks, the overall structural strength and the impact resistance are improved, and meanwhile, the solidified soil layer is arranged in the protective net box and cannot be easily washed away; the sponge soil layer can also form a blocky structure and can not be washed away under the protection of the protective net cage; the revetment foundation layer is protected by the surface soil layer and the cushion layer, direct impact of water flow is avoided, the cushion layer and the surface soil layer are received on the soil layer, the soil layer cannot flow away, and therefore water and soil are kept.
3. This application bank protection structure increases the climbing type plant on the basis of surface soil layer and bed course, utilizes the plant to grow at the surface soil layer, and forms one deck plant protection network again on protection box with a net surface, and the soil fixing ability of plant net is stronger, and the plant net is based on protection box with a net simultaneously, and its shock resistance also obtains improving, and the whole waterproof soil loss performance of bank protection structure obtains promoting, has also played the purpose of afforestation to the river course simultaneously.
Drawings
Figure 1 is a schematic cross-sectional view of the revetment structure of the present application.
Figure 2 is a top view of the revetment structure of the present application.
Description of reference numerals: 1. revetment foundation course, 2, protection box with a net, 3, bed course, 31, stone layer, 32, rubble layer, 33, gravel layer, 4, topsoil layer, 41, solidification soil layer, 42, sponge soil layer, 5, reinforced concrete pile, 51, connecting plate, 52, barb, 6, guardrail, 61, reinforced concrete basis, 62, railing, 63, pull ring, 7, fixed muscle.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses soil erosion and water loss prevention type revetment structure.
Referring to fig. 1 and 2, the revetment structure comprises a revetment base layer 1 and a base protective layer disposed on the surface of the revetment base layer 1; the revetment foundation layer 1 is of a river revetment original structure and is shoveled into a slope by an excavator, and the revetment foundation layer 1 extends to the river bottom from river banks on two sides.
Referring to fig. 1, a basic protective layer covers the surface of a revetment basic layer 1, and specifically comprises a protective net cage 2 cushion layer 3 and a topsoil layer 4; the protective net cages 2 are rectangular, the length and the width are the same, the length and the width correspond to the width of the revetment, the thickness is set to be 30cm, and the protective net cages 2 are arranged along the slope surfaces on the two sides of the revetment foundation layer 1; the cushion layer 3 is laid in the protective net cage 2, and a layer with the thickness of 20cm is uniformly laid at the lower part of the protective net cage 2; the topsoil layer 4 is also laid in the protective net cage 2, laid on the upper surface of the cushion layer 3 and mutually permeated at the contact part of the cushion layer 3, and the thickness of the topsoil layer 4 is 10 cm. Whole protection box with a net 2 when laying, upwards extend to bank department, set up the river bottom down extending, connect through the iron wire ligature between the adjacent protection box with a net 2 to form a whole, make bed course 3 and surface soil layer 4 difficult by rivers wash away, the water impact resistance ability of revetment structure obtains promoting, and then can protect revetment basic unit 1.
The bed course 3 falls into three-layer construction, and its granularity reduces from the top layer to the deep layer gradually, including the stone layer 31 of upper strata, the gravel layer 32 of centre and the gravel layer 33 of lower floor, the granularity of stone layer 31 is 10cm, and the granularity of gravel layer 32 is 6cm, and the granularity of gravel layer 33 is 2cm, upwards lays layer upon layer, leaks from protective net cage 2 in order to prevent the bed course 3, and protective net cage 2's mesh aperture size is less than the gravel particle size of gravel layer 33.
The topsoil layer is divided into an upper part and a lower part, and comprises a solidified soil layer 41 close to one side of the river bottom and a sponge soil layer 42 close to one side of the river bank, wherein the solidified soil layer 41 is arranged in an equal width mode, the sponge soil layer 42 is also arranged in an equal width mode, the sections of the solidified soil layer and the sponge soil layer are connected in an abutting mode, and the solidified soil layer and the sponge soil layer are all partially infiltrated into the cushion. The clearance on stone block layer 31 is great, when surface soil layer 4 is laid in the construction, surface soil layer 4 can permeate into stone block layer 31 gradually to with the more firm combination on stone block layer 31, the bed course 3 that the granularity reduces gradually also does benefit to plant roots's growth simultaneously, protection revetment basic unit 1 that also can be better.
The solidified soil layer 41 can be solidified into blocks, so that the impact resistance of the solidified soil layer 41 is improved, and the solidified soil layer 41 is arranged in the protective net cage 2, so that the solidified soil layer 41 is less prone to cracking or being washed away, and the water and soil retaining capacity of the revetment is improved; the sponge soil layer 42 is made of soil-proof sponge, so that the sponge soil layer 42 exists in blocks and can be held by the protective net cage 2 without being washed away.
In order to further improve the soil erosion resistance of the topsoil layer 4, aquatic plants or climbing type terrestrial plants are planted on the surfaces of the solidified soil layer 41 and the spongy soil layer 42, the aquatic plants adopt golden fish algae, the terrestrial plants adopt mountain climbing tigers, and the impact resistance and the soil and water conservation capability of the revetment are further improved by utilizing the soil fixation capability of the plants; aquatic plants can grow towards the river bottom along the surface of the protective net cage 2, and terrestrial plants can grow towards the river bank along the surface of the protective net cage 2.
Referring to fig. 1 and 2, reinforced concrete piles 5 are arranged between the lower end of the protective net cage 2 and the river bottom, the lower end of each reinforced concrete pile 5 is a cylinder and is buried at the river bottom, the upper end of each reinforced concrete pile is a rectangular pile body, the surface of the river bottom is exposed out of the rectangular pile body and is supported at the lower end of the protective net cage 2, in order to support the protective net cage 2 more firmly, at least two reinforced concrete piles 5 are arranged at the lower end of each protective net cage 2, three reinforced concrete piles are arranged in the embodiment and are respectively arranged at the two ends and the middle position of the lower end of the protective net cage 2, the protective net cage 2 can be prevented from sliding down to.
A connecting plate 51 of a concrete structure is arranged between the upper ends of the adjacent reinforced concrete piles 5, and the connecting plate 51 is also abutted against the lower end surface of the protective net cage 2, so that the supporting capability of the reinforced concrete piles 5 on the protective net cage 2 is further enhanced; the connecting plate 51 is provided with the barb 52 of upwards buckling, and the barb 52 inserts in the protection box with a net 2, hooks the protection box with a net 2 fixedly to prevent that the protection box with a net 2 from taking place great displacement, also improved the shock resistance of protection box with a net 2. In order to fix the protection net cage 2 more firmly, the anchor rod is inserted downwards from the upper surface of the protection net cage 2, the upper end of the anchor rod is provided with a clamping plate, and the lower end of the anchor rod is inserted into the revetment foundation layer 1 one meter deep.
The guardrail 6 is arranged at the position of the river bank at the upper end of the protective net cage 2 and is divided into an upper part and a lower part, the lower end is a reinforced concrete foundation 61 which is buried under the ground surface of the river bank, and the upper end is a railing 62 which is fixed on the reinforced concrete foundation 61 through bolts and protrudes out of the ground surface. The reinforced concrete foundations 61 are arranged at intervals along the river flow direction, and the railings 62 are connected to the reinforced concrete foundations 61 into a whole, so that the protection capability and the safety of the revetment structure are enhanced.
In order to connect the structure of upper and lower extreme of protection box with a net 2, pull ring 62 is worn to be equipped with to reinforced concrete basis 61 towards one side of river bottom, is connected with fixed muscle 63 between pull ring 62 and the barb 52, utilizes guardrail 6 to pull reinforced concrete pile 5 from the top, can reduce the settlement of reinforced concrete pile 5 to guarantee protection box with a net 5's stability. Wherein, the fixed ribs 63 are arranged in two ways, and are laid at the lower part of the protective net cage 2 or arranged in the protective net cage 2 in a penetrating way; when the fixing ribs 63 are arranged at the lower part of the protective net cage 2, the fixing ribs 63 can be pressed and fixed by using the weight of the protective net cage 2 and the internal structure thereof; the fixed muscle 63 wears to establish in protection box with a net 2, and with protection box with a net 2 and guardrail 6 and reinforced concrete pile 5 even as an organic whole, whole shore protection structure is connected more firmly, and shock resistance is stronger, adopts fixed muscle 63 to wear to establish in protection box with a net 2 in this embodiment.
Meanwhile, in order to firmly fix the upper end of the protective net cage 2, a fixing hook with the same structure as the barb 52 is also arranged on the reinforced concrete foundation 61, and the upper end of the protective net cage 2 is hooked and fixed by the fixing hook.
The implementation principle of a waterproof soil loss type revetment structure of the embodiment of the application is as follows: lay protection box with a net 2 on the revetment foundation course 1 of river course both sides, lay bed course 3 and topsoil layer 4 in the protection box with a net 2, utilize protection box with a net 2's restriction, adorn bed course 3 and topsoil layer 4 in the protection box, and form a whole, make bed course 3 and topsoil layer 4 be difficult for being washed away by rivers, the water impact resistance ability of revetment structure obtains promoting, topsoil layer 4 is difficult for being washed away, and then can protect bed course 3 and revetment foundation course 1, plant is planted on topsoil layer 4 top layer simultaneously, utilize the solid soil ability of plant, make topsoil layer 4 be difficult for being washed away by rivers, the impact resistance of whole revetment structure has further been improved and the ability of keeping water and soil.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a soil erosion and water loss prevention type shore protection structure which characterized in that: the revetment base layer comprises a revetment base layer (1) and a base protective layer arranged on the surface of the revetment base layer (1); the revetment foundation layer (1) extends from the river banks at two sides to the river bottom; the foundation protection layer comprises a protection net cage (2) arranged along slope surfaces of two sides of a revetment foundation layer (1), a cushion layer (3) arranged at the lower part of the protection net cage (2), and a topsoil layer (4) arranged on the upper part of the cushion layer (3), wherein the protection net cage (2) upwards extends to a river bank and downwards extends to a river bottom.
2. The revetment structure of claim 1, wherein: the topsoil layer (4) comprises a solidified soil layer (41) close to one side of the river bottom and a sponge soil layer (42) close to one side of the river bank, wherein the solidified soil layer (41) is in contact with the sponge soil layer (42) and penetrates into the cushion layer (3).
3. The revetment structure of claim 2, wherein: aquatic plants or climbing type terrestrial plants are planted on the surfaces of the solidified soil layer (41) and the spongy soil layer (42).
4. The revetment structure of claim 1, wherein: the granularity of bed course (3) reduces from the top layer to the deep layer gradually, gravel layer (33) including stone layer (31) on upper strata, middle gravel layer (32) and lower floor, the mesh aperture size of protection box (2) is less than the grit granularity size of gravel layer (33).
5. The revetment structure of claim 1, wherein: reinforced concrete piles (5) are arranged between the lower end of the protective net cage (2) and the river bottom, the lower end of each reinforced concrete pile (5) is embedded at the river bottom, the upper end of each reinforced concrete pile is exposed and supported at the lower end of the protective net cage (2), and at least two reinforced concrete piles (5) are arranged at the lower end of each protective net cage (2).
6. The revetment structure of claim 5, wherein: be provided with connecting plate (51) between adjacent reinforced concrete pile (5) upper end, terminal surface butt under connecting plate (51) and protection net case (2), be provided with barb (52) on connecting plate (51), barb (52) insert in protection net case (2).
7. The revetment structure of claim 6, wherein: a guardrail (6) is arranged at the position of a river bank at the upper end of the protective net cage (2), the lower end of the guardrail (6) is buried under the ground surface of the river bank, and the upper end of the guardrail protrudes out of the ground surface.
8. The revetment structure of claim 7, wherein: guardrail (6) are including setting up reinforced concrete basis (61) in the subsurface and can dismantle railing (62) of fixing on reinforced concrete basis (61), reinforced concrete basis (61) set up a plurality of along the river flow direction interval, and railing (62) link as a whole on a plurality of reinforced concrete basis (61).
9. The revetment structure of claim 8, wherein: and one side of the reinforced concrete foundation (61) facing the river bottom is provided with a pull ring (63) in a penetrating way, and a fixing rib (7) is connected between the pull ring (63) and the barb (52).
10. The revetment structure of claim 9, wherein: the fixed ribs (7) are laid at the lower part of the protective net cage (2) or penetrate through the protective net cage (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010642582.9A CN111926766A (en) | 2020-07-06 | 2020-07-06 | Soil erosion and water loss prevention type revetment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010642582.9A CN111926766A (en) | 2020-07-06 | 2020-07-06 | Soil erosion and water loss prevention type revetment structure |
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| Publication Number | Publication Date |
|---|---|
| CN111926766A true CN111926766A (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010642582.9A Pending CN111926766A (en) | 2020-07-06 | 2020-07-06 | Soil erosion and water loss prevention type revetment structure |
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| CN115506305A (en) * | 2022-09-15 | 2022-12-23 | 中国一冶集团有限公司 | Foot protection slope protection structure along river road and construction method thereof |
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