CN211472522U

CN211472522U - Slope ecological restoration structure of damaged mountain

Info

Publication number: CN211472522U
Application number: CN201921380651.2U
Authority: CN
Inventors: 秦雨辉
Original assignee: Hangzhou Chengmeng Asset Management Co ltd
Current assignee: Qingdao Donglin Environmental Engineering Co.,Ltd.
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-09-11
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a side slope ecological remediation structure of damaged massif, including the damaged massif, two stocks, two have been inserted to the symmetry on the lateral wall of damaged massif fixed mounting has solid slope layer between the stock, gu the slope layer hugs closely on the surface of damaged massif, two fixedly connected with matrix material layer between the stock, matrix material layer is located the top on solid slope layer and hugs closely with the surface on solid slope layer, two fixedly connected with inoxidizing coating between the stock, equidistant a plurality of growth spaces of having seted up in surface of inoxidizing coating, the planting has many shuttles sapling in the matrix material layer. The utility model discloses, the inoxidizing coating is the slope setting, and the rainwater falls on the surperficial back of inoxidizing coating, and the rainwater can be trickled downwards along the guiding gutter on inoxidizing coating surface, is favorable to the drainage of rainwater, and the inlet opening is favorable to the rainwater to water the root system of the intraformational plant of matrix material through the inlet opening entering matrix material in situ, and can prevent soil erosion and water loss.

Description

Slope ecological restoration structure of damaged mountain

Technical Field

The utility model relates to an ecological remediation technical field especially relates to a side slope ecological remediation structure of damaged massif.

Background

When people randomly mine the mountain for a long time, large natural vegetation is destroyed, the mountain is broken to form a bare slope, the mountain is eroded and weathered for a long time to become rock, and plants cannot grow on the mountain, so that the mountain is called a broken mountain. The ecological restoration of the damaged mountain can help improve the ecological environment of the damaged mountain, avoid increasingly serious ecological problems and environmental problems caused by the exploitation of the mountain, and find suitable ecological restoration measures of the damaged mountain is urgent.

Although the net hanging spray seeding technology is well applied in the engineering practice of over ten years, a plurality of problems also occur in specific application, particularly in the south, the rain is long in rainy seasons, the spray seeding matrix is seriously washed by rain water, and the water and soil loss is further increased, so that the slope surface damage is further increased.

Therefore, the slope ecological restoration structure of the damaged mountain solves the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the rainwater is longer in rainy season in southern areas, the rainwater erodes the spray-seeding matrix seriously, and the water and soil loss is further aggravated, so that the slope damage defect is aggravated, and the proposed slope ecological restoration structure of the damaged mountain is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a side slope ecological remediation structure of damaged massif, includes the damaged massif, two stock, two have been inserted to the symmetry on the lateral wall of damaged massif fixed mounting has solid slope layer between the stock, gu the slope layer hugs closely on the surface of damaged massif, two fixedly connected with matrix material layer between the stock, the matrix material layer is located the top on solid slope layer and hugs closely with the surface on solid slope layer, two fixedly connected with inoxidizing coating between the stock, equidistant a plurality of growth spaces of having seted up in surface of inoxidizing coating, it has many shuttle saplings to plant in the matrix material layer, the upper end of shuttle sapling all runs through growth space and extends to the external world.

Preferably, the slope fixing layer is located between the matrix material layer and the slope, and the slope fixing layer comprises 75-85% of porous acid volcanic rock coarse aggregate, 10-20% of low-alkalinity sulphoaluminate cement and 1-5% of water in percentage by mass.

Preferably, the slope fixing layer contains geogrids, the geogrids are made of glass fibers, the grid meshes are square meshes with side lengths of 70 cm-100 cm, drilling positions are set according to the terrain of the slope, and anchor rods are fixed on the slope and close to the slope surface as much as possible.

Preferably, the matrix material layer is composed of local soil, ecological dredging sludge, crop straws and auxiliary materials, and the auxiliary materials comprise a water-retaining agent, a binder and grass seeds.

Preferably, the surface of the protective layer is provided with a plurality of diversion trenches, and a plurality of water inlets are arranged in each diversion trench at equal intervals.

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

1. the protective layer is obliquely arranged, rainwater can flow downwards along the diversion trench on the surface of the protective layer after falling on the surface of the protective layer, rainwater can be drained conveniently, the water inlet hole is beneficial for rainwater to enter the matrix material layer through the water inlet hole to irrigate the root system of plants in the matrix material layer, the protective layer selects expanded perlite as coarse aggregate, and the protective layer has the functions of conventional light weight, heat preservation and heat insulation, and can purify non-point source pollution and prevent water and soil loss due to strong adsorbability;

2. the slope fixing layer comprises porous acid volcanic rock coarse aggregate, low-alkalinity sulphoaluminate cement and water in percentage by mass, porous acid volcanic rock with the grain diameter of-mm is selected as the coarse aggregate, the texture is hard, the porosity is large, attached pores can be provided for plant root systems, the specific gravity is light, and the problem of plant-growing concrete falling caused by overweight of the coarse aggregate can be effectively inhibited;

3. the large pore structure of the slope fixing layer is very favorable for the growth of plant roots, and plants penetrate through pores and are rooted in gaps of cliff walls or are interwoven in the pores, so that the slope fixing effect is favorably achieved; in addition, the layer structure greatly improves the roughness of the side slope, and the subsequently sprayed matrix material layer can not easily slide off, thereby being beneficial to the fixation of the matrix material layer.

Drawings

Fig. 1 is a schematic front structural view of a slope ecological restoration structure of a damaged mountain body according to the present invention;

fig. 2 is a schematic top view of a spindle tree seedling in a slope ecological restoration structure of a damaged mountain according to the present invention;

fig. 3 is a schematic top view of a damaged mountain surface in the slope ecological restoration structure of a damaged mountain provided by the present invention.

In the figure: 1 spindle tree seedling, 2 protective layers, 3 damaged mountain bodies, 4 slope fixing layers, 5 matrix material layers, 6 anchor rods, 7 growth gaps, 8 diversion trenches and 9 water inlet holes.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a slope ecological restoration structure of a damaged mountain comprises a damaged mountain 3, two anchor rods 6 are symmetrically inserted on the side wall of the damaged mountain 3, a slope fixing layer 4 is fixedly installed between the two anchor rods 6, the slope fixing layer 4 is tightly attached to the surface of the damaged mountain 3, a matrix material layer 5 is fixedly connected between the two anchor rods 6, the matrix material layer 5 is located above the slope fixing layer 4 and is tightly attached to the surface of the slope fixing layer 4, a protection layer 2 is fixedly connected between the two anchor rods 6, a plurality of growth gaps 7 are formed in the surface of the protection layer 2 at equal intervals, a plurality of fusiform seedlings 1 are planted in the matrix material layer 5, the upper ends of the fusiform seedlings 1 penetrate through the growth gaps 7 and extend to the outside, the slope fixing layer 4 is located between the matrix material layer 5 and a slope, and the slope fixing layer 4 contains 75-85% by mass of porous acid vesuvianite coarse aggregate, 10-20% low-alkalinity sulphoaluminate cement and 1-5% water, the slope fixing layer 4 internally comprises geogrids, the geogrids are made of glass fibers, the grids are square grids with the side length of 70-100 cm, the drilling positions are arranged according to the terrain of the slope, the geogrids are fixed on the slope through anchor rods 6 and are close to the slope as much as possible, the matrix material layer 5 is made of local soil, ecological dredging sludge, crop straws and auxiliary materials, the auxiliary materials comprise water-retaining agents, binders and grass seeds, a plurality of guide grooves 8 are formed in the surface of the protective layer 2, and a plurality of water inlet holes 9 are formed in each guide groove 8 at equal intervals.

In the utility model, when the user uses the device, the protective layer 2 is arranged in an inclined way, rainwater falls on the surface of the protective layer 2, the rainwater can flow downwards along the diversion trench 8 on the surface of the protective layer 2, which is favorable for rainwater drainage, the water inlet hole 9 is favorable for rainwater to enter the matrix material layer 5 through the water inlet hole 9 to water the root system of plants in the matrix material layer 5, the protective layer 2 selects expanded perlite as coarse aggregate, except the conventional light weight, heat preservation and heat insulation effects, the strong adsorption property is provided, which can purify the non-point source pollution, the slope fixing layer 4 contains 75-85% of porous acid volcanic rock coarse aggregate, 10-20% of low alkalinity sulphoaluminate cement and 1-5% of water, the porous acid volcanic rock with the particle size of 20-25 mm is selected as the coarse aggregate, the texture is hard, the porosity is large, and can provide the attached pore for the plant root system, the specific gravity is very light, the problem that the plant-growing concrete slides down due to the fact that the coarse aggregate is too heavy can be effectively inhibited, the large pore structure of the slope fixing layer 4 is very beneficial to the growth of plant root systems, and plants penetrate through pores and are rooted in gaps of cliff walls or are interwoven in the pores, so that the slope fixing effect is favorably achieved; in addition, the layer structure greatly improves the roughness of the side slope, and the subsequently sprayed matrix material layer 5 cannot easily slide off, thereby being beneficial to the fixation of the matrix material layer 5.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a slope ecological remediation structure of damaged massif, includes damaged massif (3), its characterized in that, two stock (6) have been inserted to the symmetry on the lateral wall of damaged massif (3), two fixed mounting has solid slope layer (4) between stock (6), gu slope layer (4) hug closely on the surface of damaged massif (3), two fixedly connected with matrix material layer (5) between stock (6), matrix material layer (5) are located the top of solid slope layer (4) and hug closely with the surface of solid slope layer (4), two fixedly connected with inoxidizing coating (2) between stock (6), a plurality of growth gaps (7) have been seted up to the surface of inoxidizing coating (2) equidistant, matrix material layer (5) are planted and have been had a plurality of shuttle saplings (1), the upper end of shuttle saplings (1) all runs through growth gap (7) and extends to the external world, a plurality of diversion trenches (8) are formed in the surface of the protective layer (2), and a plurality of water inlets (9) are formed in each diversion trench (8) at equal intervals.