CN212670599U

CN212670599U - Geotechnical engineering slope seepage prevention water structure

Info

Publication number: CN212670599U
Application number: CN202020873714.4U
Authority: CN
Inventors: 杨书刚
Original assignee: Wuhan Municipal Engineering Mechanization Construction Co ltd
Current assignee: Wuhan Municipal Engineering Mechanization Construction Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-03-09
Anticipated expiration: 2030-05-22

Abstract

The utility model relates to a slope construction technical field, specific geotechnical engineering side slope prevention of seepage water structure that says so, including waterproof mortar layer and side slope, waterproof mortar layer spraying solidifies on the surface of side slope, the layer is planted to ramming layer, geogrid and soil that has set gradually in the top on waterproof mortar layer, ramming in situ portion has a plurality of mutual parallel arrangement's main drainage blind pipe, soil is planted the layer fixed surface and is had the hollow brick of hexagon, the top and the bottom of side slope are equipped with upper drainage groove and lower drainage groove respectively. The utility model discloses a waterproof mortar layer is used for filling surface slot, the gap of side slope, prevents ponding, infiltration, utilizes waterproof mortar layer to make level the surface of side slope simultaneously, is favorable to the construction of follow-up superstructure, forms drainage pipe network through main drainage blind pipe and branch drainage blind pipe, dredges the lower row to the infiltration of infiltration down, prevents infiltration to the lower floor infiltration down, blocks infiltration down, ensures geotechnical engineering's side slope stable in structure.

Description

Geotechnical engineering slope seepage prevention water structure

Technical Field

The utility model belongs to the technical field of the side slope construction, concretely relates to geotechnical engineering side slope prevention of seepage water structure.

Background

In the geotechnical engineering construction process, because the side slope part on the surface is subjected to the rainwater infiltration and erosion effect all the year round, the structure of the side slope surface within a certain depth range is loose, so that disasters such as landslide and debris flow are easily caused, the foundation structure of geotechnical engineering is damaged, and the safety of the geotechnical engineering structure is seriously influenced. Therefore, the geotechnical engineering side slope needs to be protected against water and seepage, and the stability of the geotechnical engineering side slope structure is ensured.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a geotechnical engineering slope prevention of seepage water structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a geotechnical engineering side slope prevention of seepage water structure, includes waterproof mortar layer and side slope, waterproof mortar layer spraying solidifies on the surface of side slope, the top on waterproof mortar layer has set gradually tamping layer, geogrid and soil planting layer, the inside main drainage blind pipe that has a plurality of mutual parallel arrangement that has buried of tamping layer, soil planting layer fixed surface has the hollow brick of hexagon, the top and the bottom of side slope are equipped with row's basin and lower drainage tank respectively.

As a further optimization of the technical scheme, anchor bolts are pre-fixed on the side slope and penetrate through the waterproof mortar layer, the tamping layer, the geogrid and the soil planting layer.

As a further optimization of the technical scheme, the main drainage blind pipes are communicated with each other through branch drainage blind pipes.

As a further optimization of the technical scheme, the bottom end of the main drainage blind pipe is communicated with the lower drainage trough.

As a further optimization of the technical scheme, the surface of the soil planting layer is also provided with a water chute, and the upper end and the lower end of the water chute are respectively communicated with the upper water drainage tank and the lower water drainage tank.

The utility model discloses a technological effect and advantage:

the utility model discloses a waterproof mortar layer is used for filling surface slot, the gap of side slope, prevents ponding, infiltration, utilizes waterproof mortar layer to make level the surface of side slope simultaneously, is favorable to the construction of follow-up superstructure, forms drainage pipe network through main drainage blind pipe and branch drainage blind pipe, dredges the lower row to infiltration down, prevents infiltration down.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the front structure of the soil planting layer of the present invention;

fig. 3 is a schematic view of the connection structure of the main drainage blind pipe and the branch drainage blind pipe of the present invention.

In the figure: 1. an upper drainage tank; 2. a waterproof mortar layer; 3. an anchor bolt; 4. tamping the layer; 5. a main drainage blind pipe; 6. branch drainage blind pipes; 7. a geogrid; 8. hexagonal hollow bricks; 9. a soil planting layer; 10. a lower drainage channel; 11. a water chute; 12. and (6) slope forming.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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.

As shown in fig. 1-3, a geotechnical engineering side slope seepage prevention structure comprises a waterproof mortar layer 2 and a side slope 12, wherein the waterproof mortar layer 2 is sprayed and solidified on the surface of the side slope 12, the waterproof mortar layer 2 is used for filling grooves and gaps on the surface of the side slope 12 to prevent water accumulation and water seepage, and meanwhile, the waterproof mortar layer 2 is used for leveling the surface of the side slope 12, so that the construction of a subsequent upper layer structure is facilitated.

The top on waterproof mortar layer 2 has set gradually tamped layer 4, geogrid 7 and soil planting layer 9, the pre-fixed has crab-bolt 3 on slope 12, crab-bolt 3 passes waterproof mortar layer 2, tamped layer 4, geogrid 7 and soil planting layer 9, utilizes crab-bolt 3 to fix tamped layer 4, geogrid 7 and soil planting layer 9, prevents the superstructure landing, improves stability, and geogrid 7 is used for consolidating to tamped layer 4 and soil planting layer 9 and keeps.

The inside main drainage blind pipe 5 that has a plurality of mutual parallel arrangement that has buried of ramming layer 4, ramming layer 4 adopts the soil tri-union to carry out the compaction and forms, and waterproof and compressive property is good, communicate each other through a drainage blind pipe 6 between the main drainage blind pipe 5, main drainage blind pipe 5 and a drainage blind pipe 6 all with ramming layer 4 parallel arrangement, be fishbone form interconnect between main drainage blind pipe 5 and a drainage blind pipe 6, can effectively lead the infiltration water that a drainage blind pipe 6 was collected into main drainage blind pipe 5, utilize main drainage blind pipe 5 and a drainage blind pipe 6 to form the drainage pipe network, dredge the lower row of sewer, prevent infiltration to lower floor's infiltration, effectively block infiltration sewer. The bottom end of the main drainage blind pipe 5 is communicated with the lower drainage groove 10, and the lower seepage water can be guided into the lower drainage groove 10 in time. The upper end and the lower end of the water chute 11 are respectively communicated with the upper water drainage tank 1 and the lower water drainage tank 10 and are respectively used for collecting and guiding accumulated water at the top and the bottom of the side slope 12.

Soil is planted layer 9 fixed surface and is had hexagon

hollow brick

8, and 8 inside can be used to plant green planting of hexagon hollow brick, effectively protects soil, reduces the rainwash influence, soil is planted layer 9 surface and still is equipped with guiding gutter 11, and guiding gutter 11 both ends communicate with upper drainage groove 1 and lower drainage groove 10 respectively, can be with the ponding downward discharge in the upper drainage groove 1, can carry out the refluence discharge to soil planting layer 9 surface rainwater simultaneously, reduces rainwater dwell time.

Specifically, during the use, the utility model discloses a waterproof mortar layer 2 is used for filling surface slot, the gap to side slope 12, prevents ponding, infiltration, utilizes waterproof mortar layer 2 to make level the surface of side slope 12 simultaneously, is favorable to the construction of follow-up superstructure, forms water drainage pipe network through main drainage blind pipe 5 and a drainage blind pipe 6, dredges the infiltration down and arranges down, prevents infiltration under effectively blocking.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a geotechnical engineering side slope prevention of seepage water structure, includes waterproof mortar layer (2) and side slope (12), its characterized in that: the waterproof mortar layer (2) is sprayed and solidified on the surface of the side slope (12), a tamping layer (4), a geogrid (7) and a soil planting layer (9) are sequentially arranged above the waterproof mortar layer (2), a plurality of main drainage blind pipes (5) which are arranged in parallel are embedded in the tamping layer (4), hexagonal hollow bricks (8) are fixed on the surface of the soil planting layer (9), and an upper drainage groove (1) and a lower drainage groove (10) are respectively arranged at the top and the bottom of the side slope (12).

2. The geotechnical engineering side slope seepage prevention structure according to claim 1, which is characterized in that: side slope (12) are gone up pre-fixed with crab-bolt (3), crab-bolt (3) pass waterproof mortar layer (2), tamp layer (4), geogrid (7) and soil planting layer (9).

3. The geotechnical engineering side slope seepage prevention structure according to claim 1, which is characterized in that: the main drainage blind pipes (5) are communicated with each other through branch drainage blind pipes (6).

4. The geotechnical engineering side slope seepage prevention structure according to claim 1, which is characterized in that: the bottom end of the main drainage blind pipe (5) is communicated with the lower drainage tank (10).

5. The geotechnical engineering side slope seepage prevention structure according to claim 1, which is characterized in that: the surface of the soil planting layer (9) is also provided with a water guide groove (11), and the upper end and the lower end of the water guide groove (11) are respectively communicated with the upper water drainage groove (1) and the lower water drainage groove (10).