CN213143094U

CN213143094U - Ecological geogrid reinforced soil slope device

Info

Publication number: CN213143094U
Application number: CN202021896713.8U
Authority: CN
Inventors: 郎丹妮; 杨波; 姚天宇; 张德平; 郭浩
Original assignee: Harbin Municipal Engineering Design Institute Co Ltd
Current assignee: Harbin Municipal Engineering Design Institute Co Ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-05-07
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses an ecological geogrid reinforced soil slope device, which comprises an upper steel-plastic geogrid and a slope surface, wherein a planting soil layer is laid on the upper side of the upper steel-plastic geogrid, a cement pouring layer is arranged on the upper side of the planting soil layer, an upper ecological bag is arranged on the lower side of the upper steel-plastic geogrid, a middle ecological bag is arranged on the lower side of the upper ecological bag, a lower ecological bag is arranged on the lower side of the middle ecological bag, a lower steel-plastic geogrid is arranged on the lower side of the lower ecological bag, and a water filtering layer is arranged on the lower side of the lower steel-plastic; domatic right side is the road bed, and domatic inside pre-buried has the drainage house steward, and pre-buried in the slope has the embedded pipe simultaneously, and the cement is pour and is provided with the decorative board on the layer, and the planting district has been seted up to decorative board inside. This ecological geogrid reinforced soil slope device guarantees that domatic surface can not form the waterlogging, can not influence the normal growth of plant.

Description

Ecological geogrid reinforced soil slope device

Technical Field

The utility model relates to an ecological side slope field specifically is an ecological geogrid adds muscle soil slope device.

Background

In engineering, a roadbed slope built by rock soil is directly exposed in the atmosphere and is influenced by natural factors for a long time, the physical and chemical properties of the rock soil are changed under the action of water temperature, so slope protection is required to be arranged, the slope protection mainly aims to protect the roadbed slope from rain wash, slow down the influence of temperature difference and humidity change and prevent and delay the evolution process of weathering, fragmentation and denudation of the surface of soft rock soil so as to protect the integral stability of the roadbed slope, in order to solve the defects in the engineering, the prior art discloses (application number: CN 201120048543.2) an ecological environment-friendly one-way geogrid reinforced soil slope device, wherein' a retaining wall comprises slope foot protecting feet (5), a geogrid (4), a packing layer (1), a connecting piece (3) and a slope reverse wrapping pressure top piece (2), the packing layer (1) is arranged in the geogrid (4), the inner side edge of the geogrid (4) is provided with a slope surface reverse covering top pressing piece (2), the outer side edge of the geogrid (4) is provided with a toe guard retaining wall (5), and the geogrids (4) are connected through a connecting piece (3); "when the natural rainfall is too big, the inside drainage structures that do not set up of device leads to the vegetation of planting on the device to die because of the waterlogging, can't provide the guard action to the side slope. In order to solve the defects in the existing market, an ecological geogrid reinforced soil slope device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the defect that mentions in the background art, provide an ecological geogrid reinforced earth slope device. The main drainage pipe and the embedded pipe have the characteristics of ensuring that the surface of the slope cannot form waterlogging and not influencing the normal growth of plants.

In order to achieve the above object, the utility model provides a following technical scheme: an ecological geogrid reinforced soil slope device comprises an upper steel-plastic geogrid and a slope surface, wherein a planting soil layer is laid on the upper side of the upper steel-plastic geogrid, a cement pouring layer is arranged on the upper side of the planting soil layer, an upper ecological bag is arranged on the lower side of the upper steel-plastic geogrid, a middle ecological bag is arranged on the lower side of the upper ecological bag, a lower ecological bag is arranged on the lower side of the middle ecological bag, a lower steel-plastic geogrid is arranged on the lower side of the lower ecological bag, and a water filtering layer is arranged on the lower side of the lower steel-plastic geogr;

domatic right side is the road bed, and domatic inside pre-buried has the drainage house steward, and pre-buried in the slope has the pre-buried pipe simultaneously, and cement pouring is provided with the decorative board on the layer, and the inside planting district of having seted up of decorative board, and the tip of decorative board is provided with the drainage canal simultaneously, and domatic left end is provided with the barricade.

Preferably, the cement pouring layer, the planting soil layer and the upper steel-plastic geogrid are arranged in a layered mode, the upper steel-plastic geogrid is consistent with the lower steel-plastic geogrid in structure, and the decorative plate on the upper side of the cement pouring layer is arranged in a semicircular mode.

Preferably, the upper ecological bag, the middle ecological bag and the lower ecological bag are arranged in a layered manner, the long edge of the lower ecological bag is perpendicular to the slope surface, and the long edge of the middle ecological bag is parallel to the slope surface.

Preferably, the upper ecological bag, the middle ecological bag and the lower ecological bag are paved and spliced on the slope surface in a staggered manner in the forward direction, and the two adjacent ecological bags are mutually meshed and connected.

Preferably, a sandstone layer is laid in the water filtering layer, the sandstone layer is communicated with the end part of the pre-buried pipe, and the width of the water filtering layer is 0.3-0.6 m.

Preferably, the bottom surface of the water filtering layer is paved with geotextile, and the geotextile is arranged between the water filtering layer and the slope surface.

Preferably, the pre-buried pipes are arranged in the slope surface in an up-and-down staggered mode, the pre-buried pipes are communicated with the main drainage pipe, and meanwhile the end portion of the main drainage pipe is arranged inside the drainage ditch on the roadside.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the bags are mutually meshed together to resist uneven settlement and improve the stability of the slope; a small staggered platform of 5-10cm is arranged between every two layers of bags, so that grass seeds and covering soil can stay conveniently;

2. domatic carries out the drainage through pre-buried pipe and drainage house steward, and upper and lower layer staggered arrangement between the pre-buried pipe of multiunit guarantees that domatic surface can not form the waterlogging, can not influence the normal growth of plant.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic structural section view of the present invention;

FIG. 3 is a schematic view of the structure and appearance of the present invention;

FIG. 4 is a schematic view of the layered structure of the present invention;

FIG. 5 is a schematic side view of the installation of the pre-buried pipe of the structure of the present invention;

fig. 6 is the utility model discloses the pre-buried pipe installation of structure is looked the sketch map just.

Reference numbers in the figures: 1. a cement pouring layer; 2. steel-plastic geogrid is added; 3. an ecological bag is arranged; 4. a middle ecological bag; 5. a roadbed; 6. b, placing an ecological bag; 7. steel-plastic geogrids are arranged; 8. filtering a water layer; 9. a sandstone layer; 10. pre-burying a pipe; 11. a main drain pipe; 12. a slope surface; 13. retaining walls; 14. planting a soil layer; 15. geotextile; 16. a decorative plate; 17. a planting area; 18. a drainage channel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: an ecological geogrid reinforced soil slope device comprises an upper steel-plastic geogrid 2 and a slope surface 12, wherein a planting soil layer 14 is laid on the upper side of the upper steel-plastic geogrid 2, a cement pouring layer 1 is arranged on the upper side of the planting soil layer 14, an upper ecological bag 3 is arranged on the lower side of the upper steel-plastic geogrid 2, a middle ecological bag 4 is arranged on the lower side of the upper ecological bag 3, the cement pouring layer 1, the planting soil layer 14 and the upper steel-plastic geogrid 2 are arranged in a layered mode, the upper steel-plastic geogrid 2 and a lower steel-plastic geogrid 7 are identical in structure, and a decorative plate 16 on the upper side of the cement pouring layer 1 is arranged in a semicircular; a lower ecological bag 6 is arranged on the lower side of the middle ecological bag 4, a lower steel-plastic geogrid 7 is arranged on the lower side of the lower ecological bag 6, and a water filtering layer 8 is arranged on the lower side of the lower steel-plastic geogrid 7; the upper ecological bag 3, the middle ecological bag 4 and the lower ecological bag 6 are arranged in a layered manner, the long side of the lower ecological bag 6 is in a vertical relationship with the slope surface 12, and the long side of the middle ecological bag 4 is in a parallel relationship with the slope surface 12; the upper ecological bags 3, the middle ecological bags 4 and the lower ecological bags 6 are paved and spliced on the slope surface 12 in a staggered way in the forward direction, and two adjacent groups of ecological bags are mutually meshed and connected; the roadbed 5 is arranged on the right side of the slope 12, a main drainage pipe 11 is embedded in the slope 12, meanwhile, pre-embedded pipes 10 are embedded in the slope 12, the pre-embedded pipes 10 are arranged in the slope 12 in a vertically staggered mode, the pre-embedded pipes 10 are communicated with the main drainage pipe 11, and meanwhile, the end portion of the main drainage pipe 11 is arranged in a drainage ditch on the roadside; a decorative plate 16 is arranged on the cement pouring layer 1, a planting area 17 is arranged in the decorative plate 16, a drainage channel 18 is arranged at the end part of the decorative plate 16, and a retaining wall 13 is arranged at the left end of the slope surface 12; a sand stone layer 9 is laid inside the water filtering layer 8, the sand stone layer 9 is communicated with the end part of the embedded pipe 10, and the width of the water filtering layer 8 is 0.3-0.6 m; the geotextile 15 is laid on the bottom surface of the water filtering layer 8, and the geotextile 15 is arranged between the water filtering layer 8 and the slope surface 12;

as shown in fig. 1-2: when the upper ecological bag 3, the middle ecological bag 4 and the lower ecological bag 6 are laid, the upper ecological bag, the middle ecological bag and the lower ecological bag are staggered and spliced in the same direction, and the bags are mutually meshed together to resist uneven settlement and improve the stability of the slope surface; a small staggered platform of 5-10cm is arranged between every two layers of bags, so that grass seeds and covering soil can stay conveniently;

the slope 12 drains water through the embedded pipes 10 and the main drainage pipe 11, and the upper and lower layers of the plurality of groups of embedded pipes 10 are arranged in a staggered manner; the slope surface 12 is provided with a water filtering layer 8, in order to prevent water and soil loss, geotextile 15 is laid on the inner side of the water filtering layer 8 to ensure that the surface of the slope surface 12 cannot form waterlogging and cannot influence the normal growth of plants, a main drainage pipe 11 is vertically arranged inside the slope surface 12, a branch pipe connected with a pre-buried pipe 10 is arranged on the side surface of the main drainage pipe 11, an inclined plane formed by an outlet at the front end of the vertically arranged pre-buried pipe 10 is the same as that of the slope surface 12, and net plugs are arranged at outlets of the pre-buried pipe 10;

when the ecological geogrid reinforced soil slope device is used, the long edge of the lower ecological bag 6 is perpendicular to the slope surface 12, the long edge of the middle ecological bag 4 is parallel to the slope surface 12, and the long edge of the upper ecological bag 3 is perpendicular to the slope surface 12; when the ecological bags are laid, the ecological bags are paved and spliced in a staggered way in the forward direction, and the bags are mutually meshed together to resist uneven settlement and improve the stability of the slope surface; the slope 12 drains water through the embedded pipes 10 and the main drainage pipe 11, and the upper and lower layers of the plurality of groups of embedded pipes 10 are arranged in a staggered manner; the slope surface 12 is provided with the water filtering layer 8, and in order to prevent water and soil loss, the geotextile 15 is laid on the inner side of the water filtering layer 8, so that waterlogging is prevented from forming on the surface of the slope surface 12, and the normal growth of plants is not influenced; the whole working process of the ecological geogrid reinforced soil slope device is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ecological geogrid reinforced soil slope device, moulds geogrid (2) and domatic (12) including last steel, its characterized in that: a planting soil layer (14) is laid on the upper side of the upper steel-plastic geogrid (2), a cement pouring layer (1) is arranged on the upper side of the planting soil layer (14), an upper ecological bag (3) is arranged on the lower side of the upper steel-plastic geogrid (2), a middle ecological bag (4) is arranged on the lower side of the upper ecological bag (3), a lower ecological bag (6) is arranged on the lower side of the middle ecological bag (4), a lower steel-plastic geogrid (7) is arranged on the lower side of the lower ecological bag (6), and a water filtering layer (8) is arranged on the lower side of the lower steel-plastic geogrid;

domatic (12) right side is road bed (5), and domatic (12) inside pre-buried has main drainage pipe (11), and pre-buried pipe (10) have been pre-buried in domatic (12) simultaneously, is provided with decorative board (16) on cement pouring layer (1), and decorative board (16) inside has seted up planting district (17), and the tip of decorative board (16) is provided with drainage channel (18) simultaneously, and domatic (12) left end is provided with barricade (13).

2. The ecological geogrid reinforced earth slope device according to claim 1, characterized in that: the cement pouring layer (1), the planting soil layer (14) and the upper steel-plastic geogrid (2) are arranged in a layered mode, the upper steel-plastic geogrid (2) is consistent with the lower steel-plastic geogrid (7) in structure, and the decorative plate (16) on the upper side of the cement pouring layer (1) is arranged in a semicircular mode.

3. The ecological geogrid reinforced earth slope device according to claim 1, characterized in that: the upper ecological bag (3), the middle ecological bag (4) and the lower ecological bag (6) are arranged in a layered mode, the long edge of the lower ecological bag (6) is perpendicular to the slope surface (12), and meanwhile the long edge of the middle ecological bag (4) is parallel to the slope surface (12).

4. The ecological geogrid reinforced earth slope device according to claim 1, characterized in that: the upper ecological bags (3), the middle ecological bags (4) and the lower ecological bags (6) are paved and spliced on the slope surface (12) in a staggered way in the same direction, and two adjacent groups of ecological bags are mutually connected in a meshed way.

5. The ecological geogrid reinforced earth slope device according to claim 1, characterized in that: and a gravel layer (9) is laid in the water filtering layer (8), the gravel layer (9) is communicated with the end part of the embedded pipe (10), and the width of the water filtering layer (8) is 0.3-0.6 m.

6. The ecological geogrid reinforced earth slope device according to claim 1, characterized in that: geotextile (15) is laid on the bottom surface of the water filtering layer (8), and the geotextile (15) is arranged between the water filtering layer (8) and the slope surface (12).

7. The ecological geogrid reinforced earth slope device according to claim 1, characterized in that: the embedded pipes (10) are arranged in the slope surface (12) in an up-down staggered mode, the embedded pipes (10) are communicated with the main drainage pipe (11), and meanwhile the end portion of the main drainage pipe (11) is arranged inside a drainage ditch on the roadside.