CN201915413U - Flexible grid for steep slope protection - Google Patents
Flexible grid for steep slope protection Download PDFInfo
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- CN201915413U CN201915413U CN2010206932613U CN201020693261U CN201915413U CN 201915413 U CN201915413 U CN 201915413U CN 2010206932613 U CN2010206932613 U CN 2010206932613U CN 201020693261 U CN201020693261 U CN 201020693261U CN 201915413 U CN201915413 U CN 201915413U
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- flexible
- gridiron
- panel
- dividing plate
- abrupt slope
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Abstract
A flexible grid for steep slope protection is characterized in that a first flexible grid layer is laid at the bottom of a steep slope, and a second flexible grid layer is laid at a position which is 20-40cm above the first flexible grid layer and then extends to the slope top. Flexible grids which are connected mutually are fixed on the steep slope so as to form the first flexible grid layer. The flexible grip is characterized in that a side frame is arranged at the back of a face plate, the bottom of the face plate is fixed to the steep slope via connectors, lapping parts used for lapping each two adjacent face plates together are arranged at the outer ends of the left side and the right side of the face plate, mounting grooves holding partition plates are formed on two sides of each of an upper side frame and a lower side frame at the back of the face plate, a shaft sleeve is arranged at the upper end of each partition plate, an anchor rod arranged in the shaft sleeve is fixed on the steep slope, and soil is filled in the back of the face plate while a vegetable cover is grown on the back of the face plate. The flexible grid has the advantages of long service life, low expense for maintenance, capability of optimizing environments of steep slopes on two sides of a road and the like, and can be used for protection of steep slopes on two sides of railway, highway, mines and hydroelectric engineering and the like.
Description
Technical field
The utility model belongs to ecological protection improvement technical field in the civil engineering, is specifically related to vegetation abrupt slope ecological management.
Background technology
In engineering constructions such as railway, highway, water power, often to excavate a large amount of side slopes, the side slope of excavation is subjected to the erosion damage of wind and rain, disease such as produce unstability, cave in, and the excavation of side slope has destroyed original vegetation cover, cause occurring a large amount of secondary barrens and serious soil erosion phenomenon, influence the ecological homeostasis.Along with the reinforcement of the mankind, carry out ecological protection and become development trend for environmental protection consciousness.At present the method that greening side slope is commonly used has reinforced concrete sash method, plants the method for packing up and quitting of giving birth to, soil moved in to improve the original is planted living band method, fiber greening, ecological porous concrete greening, thick-layer base material spray greening etc.But soil moved in to improve the original is planted living band method, fiber greening and thick-layer base material, and to spray the common shortcoming of greening be that intensity is very low can not play the side slope protection effect, and soil moved in to improve the original is planted living band method can only be used for slow side slope, fiber greening and thick-layer base material spray the greening rule and have shortcomings such as water retention property is poor, not drought-enduring, the higher protective action of ecological porous concrete greening strength ratio is good, provides nutrient ability and the too high technical problem of cost but also exist for plant.
The another kind of method of greening side slope adopts the flexible anti protecting band to be fixed on the side slope, is filled with in the buffer zone and plants soil, and the plantation vegetation is beautified the environment in planting soil.Because the flexible anti protecting band is very long, the soil of filling behind the flexible anti protecting band is heavier, it is have more than is needed that how long the flexible anti protecting band will be damaged by pressure, application life is very short, has increased the maintenance cost of road, and for the abrupt slope more than 60 °, because the intensity of flexible anti protecting band is low, the length of flexible anti protecting band is long, and the Heavy Weight of soil is filled at flexible anti protecting band back, and this flexible anti protecting band is not suitable for using on the abrupt slope.
The landlocked most of area of China belongs to arid climate basically, research and develop a kind of suitable China's national situation, existing certain intensity of side slope and ability to resist splash erosion are reached protective action, adapt to for a long time again plant growing reach the greening purpose new technology be the current technical issues that need to address of engineers and technicians.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the shortcoming of above-mentioned side slope barricade and flexible anti protecting band, the flexible gridiron of the abrupt slope protection of provide a kind of and can prevent erosion, make up green edge slope, improve plant survival rate and coverage scale, the road maintenance expense is low.
Addressing the above problem the technical scheme that adopts is: at the flexible gridiron of bottom, abrupt slope making first floor, the first floor flexible gridiron top flexible gridiron of 20~40cm place making second layer pushes up until the slope, and the flexible gridiron of top layer is fixed on the sloping roof panel.The flexible gridiron of above-mentioned first floor is that the flexible gridiron that is coupled to each other is fixed on the abrupt slope and constitutes, this flexibility gridiron is: the back side of panel is provided with frame, the bottom of panel is fixed on the abrupt slope with connector, the outer end, the left and right sides of panel is provided with the bridge piece with a panel and adjacent panel overlap joint, in making, the both sides of back side of panel upper and lower side frame are provided with the mounting groove of dividing plate, the upper end of dividing plate is provided with axle sleeve, the anchor pole that is arranged in the axle sleeve is fixed on the abrupt slope, and the back of panel is filled with plants soil and plant vegetation.
The height of dividing plate of the present utility model is identical with the height of panel, dividing plate be shaped as triangle dividing plate and right angle dividing plate, the triangle dividing plate is arranged in the mounting groove of two back side of panel outer ends of outermost, and the right angle dividing plate is arranged in the mounting groove at the remaining panel back side and in the mounting groove of two back side of panel the inners of outermost.
Mounting groove of the present utility model is I-shaped groove or swallow tail shaped slot.
The two ends up and down in the dividing plate of the present utility model outside are provided with I-shaped projection or the swallow-tail form projection identical with the mounting groove shape.
Right angle of the present utility model dividing plate is connected as a single entity by two orthogonal straight edge frames and constitutes.
The utility model adopts the flexible gridiron structure that is coupled to each other, behind the panel of flexible gridiron frame and dividing plate are set, each flexible gridiron is fixed on the abrupt slope, increased the intensity of flexible gridiron greatly, flexible gridiron is fixed on filling soil in back on the abrupt slope, flexible gridiron can not damaged by pressure, improved the application life of flexible gridiron greatly, reduced the maintenance cost of road, optimized the environment of road slopes at both sides, overcome the reinforced concrete sash, the weak point of flexible anti protecting band makes by the plant growing zone on protection abrupt slope to reach more than 90%, can be used for railway, highway, the mine, the protection of engineering slopes at both sides such as water power.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the structural representation of the flexible gridiron 2 of first floor among Fig. 1.
Fig. 3 is the vertical view of Fig. 2.
Fig. 4 is the structural representation of right angle type dividing plate 2-5 among Fig. 2.
Fig. 5 is the structural representation of Fig. 2 intermediate cam shape dividing plate 2-5.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described, but the utility model is not limited to these embodiment.
Embodiment 1
Fig. 1~5, in, the flexible gridiron of the abrupt slope of present embodiment protection is fixed on the sloping roof panel until the flexible gridiron 1 of the top layer of sloping roof panel by the flexible gridiron of the second layer that is fixed on the flexible gridiron 2 of first floor on the abrupt slope 3, is fixed on the flexible gridiron of first floor 2 tops on the abrupt slope 3, constitutes ladder-type structure.
The flexible gridiron 2 of first floor constitutes by being coupled to each other identical flexible gridiron.Flexible gridiron is made of panel 2-1, axle sleeve 2-2, connection ear 2-3, anchor pole 2-4, dividing plate 2-5 connection.The panel 2-1 of present embodiment is made by the polyvinyl chloride once die stamping forming, the back side four limit cast forms of panel 2-1 have frame, frame plays booster action, improved application life of the present utility model, the bottom once-cast of panel 2-1 is formed with connection holes a, when panel 2-1 being fixed on the ground on abrupt slope 3, adopting the pricker nail to penetrate connection holes a is fixed on the bottom of panel 2-1 on the slope 3, the outer end, both sides of panel 2-1 up and down once die stamping forming has with panel 2-1 is connected as a single entity and connects ear 2-3, connection ear 2-3 is used for a panel 2-1 and connects with bearing pin with an adjacent panel 2-1, the back side of panel 2-1 up and down on the frame of both sides two outer end once-casts be shaped the mounting groove b that is connected as a single entity with panel 2-1 arranged, the mounting groove b of present embodiment is a dovetail groove, and mounting groove b also can be made into the I-shaped groove.In the mounting groove about the back side of panel 2-1 on the frame of both sides dividing plate 2-5 is installed, dividing plate 2-5 is shaped with the polyvinyl chloride once-cast and makes, the height of dividing plate 2-5 is identical with the height of panel 2-1, dividing plate 2-5 has two kinds, a kind of is right angle dividing plate 2-5, another kind is triangle dividing plate 2-5, right angle dividing plate 2-5 is by two orthogonal straight edge frames form right angle shape that is connected as a single entity, triangle dividing plate 2-5 is a right-angled triangle, the shape at two ends and identical I-shaped projection of shape or the swallow-tail form projection of panel 2-1 back side mounting groove b about the dividing plate 2-5 outer end, projection is used for dividing plate 2-5 is installed in the two ends, the left and right sides, back of panel 2-1, dividing plate 2-5 is installed at the panel 2-1 back side, intensity and the stability of panel 2-1 have been increased, the upper end of dividing plate 2-5 is shaped with the polyvinyl chloride once-cast the axle sleeve 2-2 that is connected as a single entity with dividing plate 2-5, anchor pole 2-4 penetrates in the axle sleeve 2-2 and is fixed on the abrupt slope 3, the outer end of two panel 2-1 of outermost is installed triangle dividing plate 2-5 and is fixed on the slope 3 with anchor pole 2-4, and remaining panel 2-1 two ends are installed right angle dividing plate 2-5 and are fixed on the flexible gridiron of formation first floor on the abrupt slope 3 with anchor pole 2-4.The back of panel 2-1 is filled with plants soil, can plant colored grass planting, play protection, the greening domatic, the effect of beautifying the environment.Because the utility model adopts the flexible gridiron structure that is coupled to each other, behind the panel 2-1 of flexible gridiron frame and dividing plate 2-5 are set, each flexible gridiron is fixed on the abrupt slope 3, increased the intensity of flexible gridiron greatly, flexible gridiron is fixed on filling soil in back on the abrupt slope 3, flexible gridiron can not be damaged by pressure, improved the application life of flexible gridiron greatly, reduce the maintenance cost of road, optimized the environment of both sides, road abrupt slope.
The flexible gridiron of the top making second layer of the flexible gridiron 2 of first floor, the soffit of the flexible gridiron of the second layer is 20~40cm apart from the distance of the flexible gridiron upper surface of first floor, and the soffit of the flexible gridiron of the second layer should specifically be determined according to the gradient on abrupt slope 3 and the height on abrupt slope 3 apart from the concrete distance of flexible gridiron 2 upper surfaces of first floor.The component of the flexible gridiron of the making second layer and the annexation of component and the flexible gridiron formula of first floor are identical, and the back of the flexible gridiron panel of second layer 2-1 is filled with plants soil and plant vegetation.The 3rd layer of flexible gridiron formula of top making of the flexible gridiron of the second layer pushed up until the slope, and the flexible gridiron 1 of top layer is fixed on the sloping roof panel, constitutes the terraced platform structure, is filled with at the panel 2-1 back of the flexible gridiron of each layer and plants soil and plant vegetation.
Claims (5)
1. the flexible gridiron of abrupt slope protection, the flexible gridiron (2) of (3) bottom making first floor on the abrupt slope, making second layer flexible gridiron in 20~40cm place, the flexible gridiron of first floor (2) top pushes up until the slope, the flexible gridiron of top layer (1) is fixed on the sloping roof panel, it is characterized in that the flexible gridiron of described first floor (2) upward constitutes for the flexible gridiron that is coupled to each other is fixed on abrupt slope (3), this flexibility gridiron is: the back side of panel (2-1) is provided with frame, the bottom of panel (2-1) is fixed on the abrupt slope (3) with connector, the outer end, the left and right sides of panel (2-1) is provided with the bridge piece of a panel (2-1) with an adjacent panel (2-1) overlap joint, in making, the both sides of panel (2-1) back side upper and lower side frame are provided with the mounting groove (b) of dividing plate (2-5), the upper end of dividing plate (2-5) is provided with axle sleeve (2-2), the anchor pole (2-4) that is arranged in the axle sleeve (2-2) is fixed on the abrupt slope (3), and the back of panel (2-1) is filled with plants soil and plant vegetation.
2. according to the flexible gridiron of the described abrupt slope of claim 1 protection, it is characterized in that: (height of 2-5 is identical with the height of panel (2-1) for described dividing plate, dividing plate (2-5) be shaped as triangle dividing plate (2-5) and right angle dividing plate (2-5), triangle dividing plate (2-5) is arranged in the mounting groove (b) of two panels of outermost (2-1) outer end, the back side, and right angle dividing plate (2-5) is arranged in the mounting groove (b) at remaining panel (2-1) back side and in the mounting groove (b) of two panels of outermost (2-1) the inner, the back side.
3. according to the flexible gridiron of claim 1 described abrupt slope protection, it is characterized in that: described mounting groove (b) is I-shaped groove or swallow tail shaped slot.
4. according to the flexible gridiron of claim 2 described abrupt slope protection, it is characterized in that: (two ends up and down in the 2-5 outside are provided with I-shaped projection or the swallow-tail form projection identical with the mounting groove shape to described dividing plate.
5. according to the flexible gridiron of claim 2 described abrupt slope protection, it is characterized in that: described right angle dividing plate (2-5) is connected as a single entity by two orthogonal straight edge frames and constitutes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010206932613U CN201915413U (en) | 2010-12-30 | 2010-12-30 | Flexible grid for steep slope protection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010206932613U CN201915413U (en) | 2010-12-30 | 2010-12-30 | Flexible grid for steep slope protection |
Publications (1)
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CN201915413U true CN201915413U (en) | 2011-08-03 |
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CN2010206932613U Expired - Fee Related CN201915413U (en) | 2010-12-30 | 2010-12-30 | Flexible grid for steep slope protection |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102071696A (en) * | 2010-12-30 | 2011-05-25 | 长安大学 | Steep slope protective soft frame and construction method thereof |
CN109565995A (en) * | 2019-01-11 | 2019-04-05 | 中国科学院、水利部成都山地灾害与环境研究所 | A kind of method for recovering vegetation of dry valley engineering body excavation slope |
-
2010
- 2010-12-30 CN CN2010206932613U patent/CN201915413U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102071696A (en) * | 2010-12-30 | 2011-05-25 | 长安大学 | Steep slope protective soft frame and construction method thereof |
CN109565995A (en) * | 2019-01-11 | 2019-04-05 | 中国科学院、水利部成都山地灾害与环境研究所 | A kind of method for recovering vegetation of dry valley engineering body excavation slope |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20121230 |