CN218813812U

CN218813812U - Ecological protection system applied to steep slope

Info

Publication number: CN218813812U
Application number: CN202223442292.3U
Authority: CN
Inventors: 郭宇; 刘振雷; 闫化军; 郭广仁
Original assignee: Harbin Shengyang Plastic Materials Co ltd
Current assignee: Harbin Shengyang Plastic Materials Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-04-07
Anticipated expiration: 2032-12-22

Abstract

The utility model provides a be applied to precipitous domatic ecological protection system belongs to ecological bank protection system technical field. In order to solve the problem that the conventional side slope is generally paved with integral honeycomb cells, for a steep side slope, if part of the honeycomb cells collapse, a large area of honeycomb cells or even the integral honeycomb cells collapse easily, and the stability is poor. Including the protection unit that a plurality of set gradually along domatic, protection unit includes that honeycomb check room and interval are flat ground and interval setting, fixes honeycomb check room in proper order on geotechnological check cloth and domatic through a plurality of stock, and the interval has seted up the escape canal on the ground. For a steep slope, the stability of the plurality of honeycomb cells arranged independently is better, and the collapse of the large-area or integral honeycomb cells is avoided; the arrangement of the interval flat land can play a role in buffering, the honeycomb cells above the interval flat land are prevented from collapsing and sliding down to damage the honeycomb cells below the interval flat land, and the arrangement of the drainage ditch prevents the side slope from being damaged by the fact that the slope is large, so that the water flow speed is too fast to wash the honeycomb cells below the interval flat land.

Description

Ecological protection system applied to steep slope

Technical Field

The utility model relates to an ecological bank protection system technical field particularly, relates to an ecological protection system for steep domatic.

Background

In highway construction, large-scale road pad excavation square sections often appear in mountain areas and hilly areas, produce naked rock slope thereupon, in order to protect the environment, the safety of guarantee vehicle of traveling simultaneously, need protect the rock slope. The commonly used rock slope protection measures include active (or passive) protective nets, facing walls, organic base material spray seeding plant growth, foreign soil spray seeding and the like.

When laying opposite side slope, generally evenly lay bee check net room domaticly, cover whole domatic completely, bee check net room is a whole for a plurality of bee check piece passes through the connecting piece to be connected, nevertheless to precipitous domatic, if partial bee check piece takes place to empty in the holistic honeycomb check room, because connect through the connecting piece between the bee check piece, can lead to the large tracts of land even whole honeycomb check room to take place to empty, is difficult to maintain ecological protection effect. The hole of permeating water that the honeycomb piece was equipped with is used for letting domatic rainwater pass through, nevertheless in order to guarantee the afforestation, it has planting soil generally to fill in honeycomb check room, when the slope of side slope is great, the rainwater of top does not come and oozes gradually from the honeycomb piece hole of permeating water that has planting soil, can follow the last plane landing of honeycomb check room, can fall the honeycomb check room of below if the impact force is too big, and then destroyed great area whole honeycomb check room even, be difficult to maintain ecological protection effect equally, and the rainwater of gliding along the side slope still can be to the green of growing on the honeycomb check room and plant into the damage, influence the afforestation effect.

There is a slope ecological protection system (application number: CN 201520592285.2), which comprises a geotextile laid on a slope, honeycomb cells laid on the geotextile, and a plant planting nutrition layer covering the honeycomb cells, wherein the honeycomb cells are filled with a filling material, the filling material comprises a plant growth nutrition material, and the side slope ecological protection system further comprises an erosion resistant layer arranged between the honeycomb cells and the plant planting nutrition layer. The honeycomb structure limits and stabilizes the filling material, has higher soil conservation, drainage ability, and lays one deck geotechnological cloth below the honeycomb check room, can play fine effect of permeating water to prevent that the filling material in the honeycomb check room from its bottom loss. However, for a slope with a large slope, if part of the honeycomb cells collapse, a large area of honeycomb cells, even the whole honeycomb cells, are prone to collapse, and the stability is weak.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is:

the honeycomb cell structure aims to solve the problems that the whole honeycomb cells are generally paved on the existing side slope, and for a steep side slope, if part of the honeycomb cells collapse, a large area and even the whole honeycomb cells collapse easily, and the stability is weak.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted:

the utility model provides a be applied to precipitous domatic ecological protection system, ecological protection system includes a plurality of protection unit, and a plurality of protection unit sets gradually along the domatic of side slope, protection unit includes honeycomb check room and interval flat ground, and a plurality of protection unit's honeycomb check room and interval flat ground interval set up, are equipped with geotechnological check cloth between every protection unit's honeycomb check room and the domatic, fix honeycomb check room in proper order on geotechnological check cloth and domatic through a plurality of stock, the escape canal has been seted up on the interval flat ground.

Further, the honeycomb cell of every protection unit includes the honeycomb cell unit that a plurality of stacked in proper order, honeycomb cell unit is cellular, and every honeycomb cell unit is the check room piece that a plurality of passes through the connecting piece and connects for a plurality of, and two adjacent check room pieces enclose synthetic a plurality of honeycomb units, honeycomb cell unit intussuseption is filled with the filler.

Furthermore, the honeycomb cell units on one side, far away from the side slope, of each protection unit are arranged in a staggered and stacked mode at intervals of 1/4-1/3.

Further, the honeycomb cell units in each protection unit, which are close to the protection unit and are spaced flatly by one to two heights, are filled by foundation soil.

Further, the honeycomb cell units at half height close to the flat ground of the interval of each protection unit in each protection unit are filled by foundation soil.

Furthermore, a bearing area of an inclined plane is laid on the upper honeycomb cell unit close to the previous protection unit in each protection unit.

Further, the honeycomb cells, the side slope and the foundation soil are filled with backfill soil.

Furthermore, a drain pipe is arranged in the backfill soil close to the honeycomb cells.

Further, the bearing area is connected with the interval of the last protection unit in a flat mode, and the upper end face of the bearing area is flush.

Further, when protective structure is used for the side slope on the highway, the last plane of side slope is equipped with cuts the flood ditch, it is connected with the escape canal to cut the flood ditch.

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

the utility model relates to a be applied to precipitous domatic ecological protection system, including the domatic protective unit who sets gradually of a plurality of edge slope, protective unit includes honeycomb check room and interval level land, and a plurality of protective unit's honeycomb check room and interval level land interval set up, are equipped with geotechnological check cloth between every protective unit's honeycomb check room and the domatic, fix honeycomb check room in proper order on geotechnological check cloth and domatic through a plurality of stock, and the escape canal has been seted up on the interval level land.

For a steep slope, the honeycomb cells are divided into a plurality of small units, and compared with the whole honeycomb cells, if a certain part of the honeycomb cells collapse, the stability of the plurality of independently arranged honeycomb cells is better, so that the possibility of the phenomenon of the collapse of the large-area or whole honeycomb cells is reduced.

And be equipped with the interval flat land between two adjacent honeycomb check rooms, can play the cushioning effect, avoid the honeycomb check room below to destroy after the honeycomb check room of top collapses the landing, and set up the escape canal on the interval flat land, can discharge the infiltration rainwater of the honeycomb check room of every interval flat land top, avoid the side slope because the great honeycomb check room that leads to the velocity of flow of rivers too fast with the below of slope is destroyed.

Drawings

Fig. 1 is a structural diagram of an ecological protection system applied to a steep slope in an embodiment of the present invention;

FIG. 2 is a structural diagram of a part of the ecological protection system in the embodiment of the present invention;

fig. 3 is a perspective view of a part of the ecological protection system in the embodiment of the present invention.

Description of reference numerals:

1. side slope; 2. intercepting the flood ditch; 3. leveling at intervals; 4. a drainage ditch; 5. drawing a line in situ; 6. geotextile grids; 7. an anchor rod; 8. honeycomb cells; 9. foundation soil; 10. a load-bearing zone; 11. backfilling; 12. and a water discharge pipe.

Detailed Description

In the description of the present invention, it should be noted that terms such as "upper", "lower", "front", "rear", "left", "right", etc. in the embodiments indicate terms of orientation, and are only used for simplifying the description of positional relationships based on the drawings of the specification, and do not represent that the elements, devices, etc. indicated must be operated according to the specific orientation and defined operation and method, configuration in the specification, and such terms of orientation do not constitute limitations of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

The first specific embodiment is as follows: combine fig. 1 to fig. 3 shown, the utility model provides a be applied to precipitous domatic ecological protection system, ecological protection system includes a plurality of protection unit, and a plurality of protection unit sets gradually along slope surface of side slope 1, protection unit includes honeycomb check room 8 and interval level land 3, and a plurality of protection unit's honeycomb check room 8 and the 3 intervals in interval level land set up, are equipped with geotechnological check cloth 6 between every protection unit's honeycomb check room 8 and the domatic, fix honeycomb check room 8 on geotechnological check cloth 6 and side slope 1 in proper order through a plurality of stock 7, escape canal 4 has been seted up on the interval level land 3.

For a steep slope, the honeycomb cells 8 are divided into a plurality of small units, and compared with the whole honeycomb cells 8, if a certain part of the honeycomb cells 8 collapse, the honeycomb cells 8 which are independently arranged are not connected with each other, so that the stability is better, and the possibility of the collapse phenomenon of the honeycomb cells 8 with a large area or the whole honeycomb cells 8 is reduced.

And be equipped with interval level land 3 between two adjacent honeycomb check rooms 8, can play the cushioning effect, avoid honeycomb check room 8 above to collapse the landing and destroy the honeycomb check room 8 of below, and seted up escape canal 4 on the interval level land 3, can discharge the rainwater of the infiltration of honeycomb check room 8 or landing above every interval level land 3, avoid side slope 1 because the great rivers velocity of flow that leads to of slope is too fast to wash the honeycomb check room 8 of below.

The in-situ drawing line 5 in fig. 1 is the original slope 1 structure before construction.

The second specific embodiment: referring to fig. 1 to 3, each protection unit cell 8 includes a plurality of cell units stacked in sequence, each cell unit is honeycomb-shaped, each cell unit includes a plurality of cell sheets connected by a connecting member, two adjacent cell sheets enclose a plurality of cell units, the cell units are stacked at intervals of 1/4-1/3 cell units away from the side slope 1, and the cell units are filled with filler. Other combinations and connections of this embodiment are the same as those of the first embodiment.

Preferably, the connecting member may be a connecting buckle for connecting two adjacent cell sheets.

Preferably, the filler is planting soil, and grass seeds are sprayed on the planting soil. The filling should be 1.2 times the height of the honeycomb cells 8, and the plants should be planted in time by beating and setting up the seeds. And backfilling the planting soil to ensure that the average thickness is not less than 150mm, and the planting soil is used for spraying grass seeds and germinating and growing shrub seeds.

The structure of the honeycomb cells 8 is conventional and will not be described in detail in this section.

Preferably, the honeycomb cells at one to two heights in each protection unit close to the flat ground 3 of the protection unit are filled by foundation soil 9 to play a role of fixing the honeycomb cells 8.

Preferably, the half height honeycomb cells in each unit, which are close to the unit, are filled with foundation soil 9.

Preferably, a sloped load-bearing area 10 is laid on the upper cell unit of each guard unit adjacent to the previous guard unit.

Preferably, the honeycomb cells 8, the side slope 1 and the foundation soil 9 are filled with backfill soil 11, the flatness of the slope surface is related to the success or failure of grass planting protection of the honeycomb cells 8, and the honeycomb cells 8 paved when the slope surface is uneven are prone to stress concentration, so that the cell connection points crack, the cells are stepped, and the backfill soil 11 is filled to avoid the phenomenon.

Preferably, a drain 12 is provided in the backfill 11 adjacent to the honeycomb cells 8.

Preferably, the bearing area 10 is connected with the spacing flat ground 3 of the previous protection unit, and the upper end surface of the bearing area is flush, and one side of the bearing area 10 far away from the side slope 1 is provided with an inclined slope surface.

Preferably, when protective structure is used for side slope 1 on the highway, the last plane of side slope 1 is equipped with cuts flood groove 2, it is connected with escape canal 4 to cut flood groove 2 for avoid ponding direct flush side slope 1.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. The utility model discloses a field technical personnel do not deviate from the utility model discloses a under the prerequisite of spirit and scope, can carry out various changes and modification, these changes all will fall into with the modification the utility model discloses a scope of protection.

Claims

1. The utility model provides an ecological protection system for steep domatic which characterized in that: ecological protection system includes a plurality of protection unit, and a plurality of protection unit sets gradually along domatic of side slope (1), protection unit includes honeycomb check room (8) and interval flat land (3), and honeycomb check room (8) and interval flat land (3) interval of a plurality of protection units set up, are equipped with geotechnological check cloth (6) between honeycomb check room (8) of every protection unit and domatic, fix honeycomb check room (8) in proper order on geotechnological check cloth (6) and domatic through a plurality of stock (7), escape canal (4) have been seted up on interval flat land (3).

2. The ecological protection system applied to the steep slope surface as claimed in claim 1, wherein: honeycomb check room (8) of every protection unit include the honeycomb check room unit that a plurality of stacked in proper order, honeycomb check room unit is honeycomb, and every honeycomb check room unit is the check room piece that a plurality of passes through the connecting piece and connect, and two adjacent check room pieces enclose synthetic a plurality of honeycomb units, honeycomb check room unit intussuseption is filled with the filler.

3. The ecological protection system applied to steep slopes according to claim 2, wherein: the honeycomb cell units communicated with one side far away from the side slope (1) in each protection unit are arranged at intervals of 1/4-1/3 honeycomb units in a staggered and stacked mode.

4. The ecological protection system applied to steep slopes according to claim 3, wherein: the honeycomb cell units in each protection unit, which are close to the protection unit and are spaced from the flat ground (3) by one to two heights, are filled by foundation soil (9).

5. The ecological protection system applied to steep slopes according to claim 4, wherein: the half-height honeycomb cellular units close to the flat ground (3) in each protection unit are filled by foundation soil (9).

6. The ecological protection system applied to steep slopes according to claim 5, wherein: and a bearing area (10) with an inclined plane is laid on the upper honeycomb cell unit close to the previous protective unit in each protective unit.

7. The ecological protection system applied to steep slopes according to claim 6, wherein: the honeycomb cells (8), the side slope (1) and the foundation soil (9) are filled with backfill (11).

8. The ecological protection system applied to steep slopes according to claim 7, wherein: a drain pipe (12) is arranged in the backfill soil (11) close to the honeycomb cells (8).

9. The ecological protection system applied to steep slopes according to claim 8, wherein: the bearing area (10) is connected with the interval flat ground (3) of the previous protection unit, and the upper end surface of the bearing area is flush.

10. The ecological protection system applied to steep slopes according to claim 9, wherein: when protective structure is used for side slope (1) on the highway, the last plane of side slope (1) is equipped with cuts flood ditch (2), it is connected with escape canal (4) to cut flood ditch (2).