CN215052674U - Prefabricated box-type stepped ecological bank protection structure - Google Patents
Prefabricated box-type stepped ecological bank protection structure Download PDFInfo
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- CN215052674U CN215052674U CN202121421619.1U CN202121421619U CN215052674U CN 215052674 U CN215052674 U CN 215052674U CN 202121421619 U CN202121421619 U CN 202121421619U CN 215052674 U CN215052674 U CN 215052674U
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Abstract
The utility model relates to a cascaded ecological bank protection of prefabricated box structure, it is including setting up in the concrete foot groove of bank slope bottom be provided with the prefabricated box component of concatenation from top to bottom of multilayer on the concrete foot groove, the one side that the bank slope was kept away from to the prefabricated box component is the upstream face, one side and the bank slope laminating that the prefabricated box component is close to the bank slope are located two adjacent prefabricated box component concatenations about the same layer, upper and lower two-layer prefabricated box component dislocation set, prefabricated box component opening sets up, gravel layer, sand and soil horizon and afforestation soil horizon have been set gradually from bottom to top in the prefabricated box component, plant greening plants in the afforestation soil horizon. The shore protection in this application is whole comparatively steady reliable, and the prefabricated box component is assembled also comparatively conveniently, and the sand and soil layer and the afforestation soil layer in the prefabricated box component can provide the environment of growth for green plant, for aquatic animal, amphibian and insect provide the habitat, are favorable to protecting the ecological environment.
Description
Technical Field
The utility model belongs to the technical field of the technique of revetment and specifically relates to a cascaded ecological revetment structure of prefabricated box.
Background
The revetment is an engineering measure of artificial reinforcement on the bank slopes of the original rivers, lakes and channels, and is used for defending against the invasion and the elutriation of waves and water flows and maintaining the stability of a bank line.
At present, in the treatment of river, lake and channel bank slopes, cast-in-place concrete revetment, masonry revetment or rigid engineering revetment formed by retaining walls is generally adopted, and the rigid engineering revetment has better stability and can better resist the impact of waves, the invasion of water flow and elutriation.
However, in view of the above-mentioned related technologies, the inventors have found that there are also significant drawbacks in rigid engineering revetment, which is smooth and firm, although having good stability, and is not conducive to the recovery of natural vegetation, cannot actively provide habitat for aquatic animals, amphibians and insects, and is not conducive to the protection of ecological environment.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem that natural vegetation resumes on the revetment, this application provides a cascaded ecological revetment structure of prefabricated box.
The application provides a cascaded ecological bank protection of prefabricated box structure adopts following technical scheme:
the utility model provides a cascaded ecological bank protection of prefabricated box structure, is including setting up in the concrete foot groove of bank slope bottom be provided with the prefabricated box component of concatenation from top to bottom in the multilayer on the concrete foot groove, the one side that the bank slope was kept away from to the prefabricated box component is the upstream face, the prefabricated box component is close to one side and the bank slope laminating of bank slope, is located the concatenation of two adjacent prefabricated box components of controlling of same one deck, upper and lower two-layer prefabricated box component dislocation set, prefabricated box component opening sets up, gravel layer, sand and soil horizon and afforestation soil horizon have set gradually from bottom to top in the prefabricated box component, plant greening plants in the afforestation soil horizon.
Through adopting above-mentioned technical scheme, the concrete foot groove provides steady reliable basis for the shore protection, the installation that the prefabricated box component can be comparatively convenient is on the bank slope, the rubble layer in the prefabricated box component has increased the weight of prefabricated box component, antidumping and safety and stability are better, on this basis, sand soil horizon and the afforestation soil horizon in the prefabricated box component can provide the environment of growing for the afforestation plant, inhabit the space for aquatic animal, amphibian and insect, be favorable to protecting ecological environment.
Optionally, the upper portion and the lower portion of the side walls on the left side and the right side of the prefabricated box component are correspondingly provided with positioning holes, a positioning pin is arranged between two vertically adjacent prefabricated box components in a matching manner, one end of the positioning pin is inserted into the positioning hole in the lower portion of the prefabricated box component located above, and the other end of the positioning pin is inserted into the positioning hole in the upper portion of the prefabricated box component located below.
Through adopting above-mentioned technical scheme, the prefabricated box installation between the upper and lower is comparatively convenient, and mounting structure is comparatively firm.
Optionally, a plurality of positioning holes are arranged at intervals on the prefabricated box component, and the positioning holes are arranged in the direction away from the bank slope from the direction close to the bank slope.
Through adopting above-mentioned technical scheme, the locating hole that the interval set up makes the locating pin can be according to the nimble slope ratio of adjusting around topography slope and the design requirement, and the adaptability of revetment is better.
Optionally, through holes are formed in the side walls of the left side and the right side of each prefabricated box component, and a connecting piece which penetrates through the through holes and is used for connecting the two prefabricated box components is arranged between the two adjacent prefabricated box components.
Through adopting above-mentioned technical scheme, the connecting piece makes about adjacent prefabricated box component form horizontal interlocking matrix, and bulk strength is high, better antidumping.
Optionally, the connecting piece includes a screw rod, the screw rod passes through the through-hole and both ends are located two prefabricated box components respectively, the gasket is all installed to screw rod both ends tip and threaded connection has the nut.
Through adopting above-mentioned technical scheme, screw rod and nut cooperation bolt make the connection between the prefabricated box component more convenient.
Optionally, a water inlet hole is formed in the wall of the prefabricated box member facing the water surface.
Through adopting above-mentioned technical scheme, the water source can be followed the inlet opening and get into the prefabricated box component in, provides better living environment for the afforestation plant.
Optionally, the prefabricated box members are obliquely arranged from top to bottom on the upstream surface, and the opening area of the prefabricated box members is larger than the area of the bottom.
By adopting the technical scheme, the opening area is large, the area of the greening soil layer on the upper part is increased, more greening plants can be planted, and the ecological environment is protected.
Optionally, the concrete foot groove is embedded with a steel bar, the top of the steel bar is exposed from the upper surface of the concrete foot groove, and the prefabricated box component is inserted into the steel bar through a positioning hole at the lower part of the side wall
Through adopting above-mentioned technical scheme, the reinforcing bar makes the concrete foot groove more firm with being connected between the prefabricated box component, and shore protection overall stability is better.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by splicing and installing the prefabricated box members on the concrete foot grooves and filling the gravel layer, the sandy soil layer and the greening soil layer in the prefabricated box members, workers can construct the revetment more conveniently, the revetment has better anti-overturning and overall stability, a growing environment is provided for greening plants, a inhabitation space is provided for aquatic animals, amphibians and insects, and the ecological environment is protected;
2. the prefabricated box components adjacent from top to bottom are spliced with the positioning pins through the positioning holes arranged at intervals, the installation is convenient and stable, the slope ratio can be flexibly adjusted from front to back, and the adaptability is good.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic cross-sectional structural view of an embodiment of the present application;
FIG. 3 is a schematic structural view of two prefabricated box members adjacent to each other on the left and right.
Description of reference numerals: 1. a bank slope; 2. concrete foot grooves; 3. prefabricating a box member; 31. a reinforcing mesh; 32. waterproof geotextile; 33. a chamber; 34. a connecting member; 341. a screw; 342. a gasket; 343. a nut; 35. positioning holes; 36. positioning pins; 37. a water inlet hole; 4. a crushed stone layer; 5. a sand layer; 6. greening a soil layer; 61. and (5) greening plants.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses cascaded ecological bank protection of prefabricated box structure.
Referring to fig. 1 and 2, cascaded ecological revetment structure of prefabricated box is including setting up in the concrete foot groove 2 of bank slope 1 bottom, be provided with prefabricated case component 3 of concatenation from top to bottom in the multilayer on concrete foot groove 2, one side that prefabricated case component 3 kept away from bank slope 1 is the upstream face, prefabricated case component 3 is close to one side and the laminating of bank slope 1, prefabricated case component 3 opening sets up, set gradually metalling 4 from bottom to top in the prefabricated case component 3, sand layer 5 and afforestation soil horizon 6, it has afforestation plant 61 to plant in afforestation soil horizon 6, pre-buried reinforcing bar that is equipped with in concrete foot groove 2, the reinforcing bar top is exposed and is located the prefabricated case component 3 rigid coupling of bottom from the upper surface of concrete foot groove 2.
The concrete foot grooves 2 are poured at the bottom of the bank slope 1, the embedded steel bars can better meet the requirements of different geological conditions, and the top heights of the concrete foot grooves 2 at the bottom of each prefabricated box component 3 need to be kept consistent during pouring so as to ensure that the datum planes of the prefabricated box components are on the same horizontal line, so that a stable and reliable foundation is provided for the installation of the prefabricated box components 3; meanwhile, the weight of the prefabricated box member 3 is increased by the gravel layer 4 in the prefabricated box member 3, and the overturn resistance and the safety and stability of the prefabricated box member are improved; on this basis, the sand layer 5 and the greening soil layer 6 in the prefabricated box component 3 provide growing environment for the greening plants 61, and also provide inhabitation space for aquatic animals, amphibians and insects, which is beneficial to protecting ecological environment.
In order to prevent the water and soil loss of the bank slope 1, waterproof geotextile 32 is laid at the position, attached to the prefabricated box component 3, of the bank slope 1, the waterproof geotextile 32 is located between the bank slope 1 and the prefabricated box component 3, the waterproof geotextile 32 is attached to the slope surface of the bank slope 1, the waterproof geotextile 32 mainly uses polyester long-fiber non-woven geotextile with the thickness of 10mm and the tensile strength of more than 9.8kN/m, and the water and soil loss resistance is better.
The prefabricated box members 3 are abutted against the waterproof geotextile 32, one prefabricated box member 3 comprises two hollow cavities 33 which are communicated, the openings of the two cavities 33 face upwards, the bottom of each cavity 33 of the prefabricated box member 3 is provided with a reinforcing mesh 31 for supporting cushion layers such as a gravel layer 4, a sand layer 5 and the like, the waterproof geotextile 32 is paved on the reinforcing mesh 31 and on the inner wall of the prefabricated box member 3 to prevent the sand in the prefabricated box member 3 from losing from the reinforcing mesh 31 at the bottom of the prefabricated box member 3, the gravel layer 4 is paved on the waterproof geotextile 32, stones filled in the gravel layer 4 are mainly gravels or pebbles with the diameter of 40-80mm, a sand layer 5 is paved on the gravel layer 4 and part of the sand is backfilled into gaps of the gravel layer 4, the greening soil layer 6 is nutrient soil suitable for growing of greening plants 61, the top of the greening soil layer 6 is not more than the top of the box body of the prefabricated box member 3, greening plants 61 are planted in greening soil layer 6.
Referring to fig. 3, a through hole is formed in the side wall of the left side and the right side of the box body of the prefabricated box component 3, a connecting piece 34 which penetrates through the through hole and is used for connecting the two prefabricated box components 3 is arranged between the left prefabricated box component 3 and the right prefabricated box component 3, the connecting piece 34 comprises a transversely arranged screw 341, the screw 341 penetrates through the through hole, the two ends of the screw 341 are respectively located in the cavity 33 of the two prefabricated box components 3, the end parts of the two ends of the screw 341 are respectively provided with a gasket 342 and are in threaded connection with a nut 343, and a worker can conveniently connect the left prefabricated box component 3 and the right prefabricated box component 3 which are adjacent to each other by screwing the nut 343 to form a transverse interlocking matrix, so that the integral strength is higher, and the overturn resistance is better.
The upper portion and the lower part of 3 box left and right sides lateral walls of prefabricated box component correspond and are provided with a plurality of locating holes 35, a plurality of locating holes 35 set up along lateral wall length direction interval, it is corresponding, the cooperation is provided with locating pin 36 between two piece prefabricated box component 3 adjacent from top to bottom, locating pin 36 one end is pegged graft with the locating hole 35 that is located the prefabricated box component 3 lateral wall lower part of top, the other end is pegged graft with the locating hole that is located the prefabricated box component 3 lateral wall upper portion of below, the concatenation installation between two upper and lower prefabricated box component 3 is more convenient, the overall structure of shore protection is also more firm, simultaneously, locating pin 36 can cooperate with the locating hole 35 of interval setting with the difference of root topography slope and design requirement, adjust the grafting position of locating pin 36, nimble regulation slope ratio, adaptability is better.
A water inlet hole 37 is formed in the wall of the prefabricated box component 3 facing the water surface, and a water source can enter the prefabricated box component 3 from the water inlet hole 37, so that a good living environment is provided for greening plants 61; in order to plant more greening plants 61, the upstream surface of the prefabricated box component 3 is obliquely arranged from top to bottom, the opening area of the prefabricated box component 3 is larger than the bottom area, and the area of the upper greening soil layer 6 is increased.
The implementation principle of the stepped ecological bank protection structure of prefabricated box type in the embodiment of the application is as follows: determining the slope angle according to the terrain and construction drawing, excavating the bank slope 1, manually finishing the slope after excavation, pouring concrete foot grooves 2 at the bottom of the bank slope 1, pre-embedding reinforcing steel bars in the concrete foot grooves 2, then paving waterproof geotextile 32 on the bank slope 1, placing and sequentially splicing and installing prefabricated box members 3 on the concrete foot grooves 2 from bottom to top according to the levels, after a layer of prefabricated box members 3 are installed, backfilling the gap between the prefabricated box members 3 and the bank slope 1, paving the waterproof geotextile 32 in the prefabricated box members 3, sequentially filling a gravel layer 4, a sand layer 5 and a green soil layer 6, after filling each cushion layer, upward installing a layer of prefabricated box members 3, repeating the steps for filling the cushion layer, and after the prefabricated box members 3 are spliced, sowing seeds or planting seedlings of green plants 61 on the green soil layer 6, to plant greening plants 61; the revetment in the embodiment of this application is whole comparatively steady reliable, and prefabricated box component 3 assembles also comparatively conveniently, and sand soil layer 5 and afforestation soil horizon 6 in the prefabricated box component 3 can provide the environment of growth for afforestation plant 61, inhabit the space for aquatic animal, amphibian and insect provide, are favorable to protecting ecological environment.
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 (8)
1. The utility model provides a cascaded ecological bank protection of prefabricated box structure which characterized in that: including setting up in concrete foot groove (2) of bank slope (1) bottom be provided with prefabricated case component (3) of concatenation from top to bottom about the multilayer on concrete foot groove (2), one side that bank slope (1) was kept away from in prefabricated case component (3) is the upstream face, prefabricated case component (3) are close to one side and bank slope (1) laminating of bank slope (1), are located adjacent two about the same one deck prefabricated case component (3) concatenation, upper and lower two-layer prefabricated case component (3) dislocation set, prefabricated case component (3) opening sets up, set gradually metalling (4), sand and soil layer (5) and afforestation soil layer (6) from bottom to top in prefabricated case component (3) it has afforestation plant (61) to plant in afforestation soil layer (6).
2. The prefabricated box-type stepped ecological revetment structure according to claim 1, wherein: the upper portion and the lower portion of the side wall of the left side and the right side of each prefabricated box component (3) are correspondingly provided with positioning holes (35), two vertically adjacent prefabricated box components (3) are provided with positioning pins (36) in a matched mode, one end of each positioning pin (36) is connected with the positioning hole (35) in the lower portion of the prefabricated box component (3) located above in an inserted mode, and the other end of each positioning pin (36) is connected with the positioning hole (35) in the upper portion of the prefabricated box component (3) located below in an inserted mode.
3. The prefabricated box-type stepped ecological revetment structure according to claim 2, wherein: the prefabricated box component is characterized in that a plurality of positioning holes (35) are formed in the side wall of the prefabricated box component (3) at intervals, and the positioning holes (35) are formed in the direction close to the bank slope (1) and far away from the bank slope (1).
4. The prefabricated box-type stepped ecological revetment structure according to claim 1, wherein: through holes are formed in the side walls of the left side and the right side of each prefabricated box component (3), and a connecting piece (34) which penetrates through the through holes and is used for connecting the two prefabricated box components (3) is arranged between the two adjacent prefabricated box components (3).
5. The prefabricated box-type stepped ecological revetment structure according to claim 4, wherein: the connecting piece (34) comprises a screw rod (341), the screw rod (341) penetrates through the through hole, two ends of the screw rod are respectively positioned in the two prefabricated box components (3), and gaskets (342) are respectively installed at the end parts of the two ends of the screw rod (341) and are in threaded connection with nuts (343).
6. The prefabricated box-type stepped ecological revetment structure according to claim 1, wherein: and a water inlet hole (37) is formed in the wall of the prefabricated box component (3) facing the water surface.
7. The prefabricated box-type stepped ecological revetment structure according to claim 6, wherein: the upstream surface of the prefabricated box component (3) is obliquely arranged from top to bottom, and the opening area of the prefabricated box component (3) is larger than the bottom area.
8. The prefabricated box-type stepped ecological revetment structure according to claim 2, wherein: the prefabricated box is characterized in that reinforcing steel bars are embedded in the concrete foot grooves (2), the tops of the reinforcing steel bars are exposed out of the upper surfaces of the concrete foot grooves (2), and the prefabricated box components (3) are inserted into the reinforcing steel bars through positioning holes (35) in the lower portions of the side walls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121421619.1U CN215052674U (en) | 2021-06-24 | 2021-06-24 | Prefabricated box-type stepped ecological bank protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121421619.1U CN215052674U (en) | 2021-06-24 | 2021-06-24 | Prefabricated box-type stepped ecological bank protection structure |
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| Publication Number | Publication Date |
|---|---|
| CN215052674U true CN215052674U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121421619.1U Active CN215052674U (en) | 2021-06-24 | 2021-06-24 | Prefabricated box-type stepped ecological bank protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215052674U (en) |
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2021
- 2021-06-24 CN CN202121421619.1U patent/CN215052674U/en active Active
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