CN212001182U

CN212001182U - Greening slope protection structure suitable for steep slope with easy water and soil loss

Info

Publication number: CN212001182U
Application number: CN202020479663.7U
Authority: CN
Inventors: 孙熙宁; 王会云; 王亚磊; 张旭东; 秦勇光; 李志达; 王旭; 冯兴隆; 闫鼎熠; 吴坤; 魏庆喜; 张正清; 王必成; 付忠伟; 王永然; 朱登云; 李阳
Original assignee: Yunnan Diqing Nonferrous Metals Co ltd; China Nonferrous Metals Industry Kunming Survey And Design Institute Co ltd
Current assignee: Yunnan Diqing Nonferrous Metals Co ltd; China Nonferrous Metals Industry Kunming Survey And Design Institute Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-11-24
Anticipated expiration: 2030-04-03

Abstract

The utility model discloses a afforestation slope protection structure suitable for abrupt slope that easily takes place soil erosion and water loss, afforestation slope protection structure include that a plurality of builds the platform, and a plurality of builds the platform and sets up along the trend equipartition of abrupt slope, it mainly comprises anchor pile, baffle, vegetation substrate to build the platform, anchor pile one end sets up in this of abrupt slope, and the other end is connected with the baffle, in the body of abrupt slope was inserted to the one end of baffle, the baffle encloses with the abrupt slope and closes formation class bucket form container, and the vegetation substrate is arranged in class bucket form container and is formed the plant species and plant the platform, a plurality of holes of permeating water are seted up to the baffle, and the geotechnological cloth has been laid with one side surface of vegetation substrate contact. The utility model discloses afforestation slope protection structure can form multistage platform on more abrupt side slope, creates stable environmental condition for vegetation to quick low-cost realization resumes and consolidates the vegetation of the more abrupt side slope that easily takes place soil erosion and water loss to the surface, and the work progress only needs artifical or simple mechanical cooperation, reduces the bank protection cost.

Description

Greening slope protection structure suitable for steep slope with easy water and soil loss

Technical Field

The utility model belongs to the technical field of the side slope is consolidated and vegetation resumes to administer engineering, specifically speaking relates to the afforestation slope protection structure who is applicable to the abrupt slope that easily takes place soil erosion and water loss.

Background

In the prior art, vegetation recovery and reinforcement treatment for steep slopes with surfaces prone to water and soil loss is generally carried out by firstly reinforcing the surfaces of the slopes by using anchor rods and reinforced concrete lattices and then carrying out vegetation recovery in the lattices by adopting artificial grass planting, shrub planting or spray sowing. At present, the traditional technology has a plurality of defects, such as complex implementation process, slow speed and high treatment cost.

In view of this, the present invention is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art, provides the afforestation slope protection structure who is applicable to the abrupt slope that easily takes place soil erosion and water loss, for solving above-mentioned technical problem, the utility model discloses a technical scheme's basic design is:

afforestation slope protection structure suitable for abrupt slope that easily takes place soil erosion and water loss, build the platform including a plurality of, a plurality of builds the platform and sets up along the trend equipartition of abrupt slope, it mainly comprises anchor pile, baffle, vegetation substrate to build the platform, anchor pile one end sets up in this of abrupt slope, and the other end is connected with the baffle, in the body of abrupt slope was inserted to the one end of baffle, the baffle encloses with the abrupt slope and closes formation class bucket form container, and the vegetation substrate is arranged in class bucket form container and is formed the plant planting platform, a plurality of holes of permeating water have been seted up to the baffle, and the geotechnological cloth has been laid with a side surface of vegetation substrate contact to the baffle.

Further, the baffle is a wooden board or a concrete board.

Furthermore, a plurality of edge openings are formed in the upper end edge of the baffle.

Furthermore, the baffle is provided with a plurality of drainage holes, and the drainage holes are arranged close to the upper end edge of the baffle.

Further, the one end of anchor pile stretches into in the baffle and is connected with the baffle, the hole of permeating water sets up on the baffle with the contact of plant living substrate, the hole of permeating water is the array and arranges, and with anchor pile dislocation arrangement.

Further, the geotextile is a PE film composite geotextile, and the thickness of the geotextile is 0.5 mm.

Further, the included angle between the baffle and the horizontal plane is 25-75 degrees.

The construction method of the greening slope protection structure suitable for the steep slope which is easy to cause water and soil loss comprises the following steps:

step 1, measuring basic parameters of a steep slope and the thickness of a layer easy to lose water and soil, determining the distance and the length of a building platform, and selecting the type and the specification of materials required by the building platform;

step 2, determining the driving position and depth of the anchor pile according to the standard requirements of slope construction, and blanking the anchor pile base material to manufacture the anchor pile;

step 3, driving anchor piles in sequence, adopting cast-in-place concrete baffles, arranging beads at the upper ends of the baffles, and supporting templates around the anchor piles;

step 4, pouring concrete, removing the template after the concrete is solidified, forming a concrete baffle, and forming a bucket-shaped container by the baffle and the steep slope;

step 5, laying a layer of PE film composite geotextile on the inner side of the concrete baffle, wherein the thickness of the PE film composite geotextile is 0.5mm, and the adjacent PE film composite geotextiles are lapped;

step 6, after the PE film composite geotextile is laid, filling the plant growth base material into a bucket-shaped container, wherein the filling height is slightly lower than that of the bead, and watering to compact the plant growth base material to form a plant planting platform;

and 7, planting plants with a proper local environment on the steep slope on the plant planting platform, watering, fertilizing, killing insects, reseeding, managing and maintaining in an early stage, wherein the period of management and maintenance is 3-18 months, and the root systems of the plants gradually stretch into the steep slope to form stable green plants so as to realize the purpose of greening and protecting the slope.

After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has.

1. The structure is simple, the construction can be carried out on site according to actual needs, the construction speed is high, and the construction period is shortened;

2. the material cost is low, and the plant growth substrate can be local soil, so that the plant protection cost is reduced;

3. the construction is simple and convenient, large-scale machinery is not needed, and the construction can be completed manually or manually and simply by combining the machinery, so that the construction difficulty is reduced;

4. a multi-stage platform can be formed on the steep side slope to create a stable environmental condition for plant growth, so that vegetation recovery and reinforcement of the steep side slope with the surface easy to suffer from water and soil loss can be realized quickly and at low cost.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

fig. 1 is a schematic diagram of a platform layout according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a construction platform according to an embodiment of the present invention;

FIG. 3 is a schematic view of a water permeable hole structure according to an embodiment of the present invention;

fig. 4 is a schematic view of a baffle structure according to an embodiment of the present invention;

fig. 5 is a schematic diagram of a baffle structure according to an embodiment of the present invention.

In the figure: a, building a platform; 1-anchor pile; 2-a baffle plate; 3-planting a substrate; 4-steep slope; 21-drainage holes; 22-bead; 23-permeable pores.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

Example one

As shown in fig. 1 to 5, the afforestation slope protection structure suitable for abrupt slope that easily takes place soil erosion and water loss described in this embodiment, including a plurality of set up platform a, a plurality of set up platform a and set up along 4 trend equipartitions of abrupt slope, the interval of setting sets up according to 4 geological conditions of abrupt slope, 4 soil erosion and water loss layer thickness of abrupt slope, set up platform a interval a little, otherwise can be great.

The construction platform A mainly comprises anchor piles 1, baffles 2 and plant growth substrates 3, wherein one end of each anchor pile 1 is arranged in the body of the steep slope 4, and the anchor piles 1 can be directly driven into the body or formed by pouring concrete. The other end of the anchor pile 1 extends into the surface of the steep slope 4 and is connected with the baffle 2 so that the baffle 2 has an acting point and support.

One end of the baffle 2 is inserted into the body of the steep slope 4, the baffle 2 and the steep slope 4 are enclosed to form a bucket-like container, and the baffle 2 is a wood plate or a concrete plate and is selected according to requirements. The plant growth substrate 3 is soil or prepared plant growth substrate, and the plant growth substrate 3 is filled in a similar bucket-shaped container to form a plant planting platform for planting green plants such as trees, flowers and plants. A plurality of water permeable holes 23 are formed in the baffle 2, and geotextile is laid on the surface of one side of the baffle 2, which is in contact with the plant growth substrate 3. Plant living substrate 3 and have certain water storage nature, when raining, the side slope need in time be drained of water, avoid water to collect and cause the soil layer that moisture content is high to arouse soil erosion and water loss or landslide, this problem of solution that the hole of permeating water 23 and geotechnological cloth that set up can be fine, geotechnological cloth can permeate water, block simultaneously that plant living substrate 3 walks along with the rivers, the hole of permeating water 23 can in time be discharged the surplus water of planting living substrate 3, guarantee that the moisture content is not too high, avoid abrupt slope 4 to appear soil erosion and water loss or landslide. The geotextile is a PE film composite geotextile, and the thickness of the geotextile is 0.5 mm.

Anchor pile 1's one end is stretched into in baffle 2 and is connected with baffle 2, the hole 23 that permeates water sets up on baffle 2 with the contact of plant living substrate 3, the hole 23 that permeates water is the array and arranges, and with anchor pile 1 dislocation arrangement. The baffle 2 is provided with a plurality of layers of permeable holes 23 according to different heights, which is beneficial to the drainage of collected water at different depths.

In order to ensure that rainwater or water flow on the steep slope 4 is drained away along the slope in time, the upper end edge of the baffle 2 is provided with a plurality of edge openings 22, the edge openings 22 which are arranged in a staggered manner can ensure that the water flow is drained away in time, meanwhile, partial soil and fallen leaves of plants can be blocked, and the fallen leaves can be rotted for a long time to form fertilizer, so that the growth of the plants is facilitated. Another alternative of the baffle 2 is: the baffle 2 is provided with a plurality of drainage holes 21, and the drainage holes 21 are arranged close to the upper end edge of the baffle 2, so that the aim can be achieved.

The construction method comprises the following steps:

step 1, measuring basic parameters of a steep slope 4 and the thickness of a layer easy to lose water and soil, determining the distance and the length of a building platform A, and selecting the type and the specification of materials required by the building platform A;

step 2, determining the driving position and depth of the anchor pile 1 according to the standard requirements of slope construction, and blanking the base material of the anchor pile 1 to manufacture the anchor pile 1;

step 3, driving the anchor piles 1 in sequence, adopting cast-in-place concrete baffles 2, arranging beads 22 at the upper ends of the baffles 2, and erecting formworks around the anchor piles 1;

step 4, pouring concrete, removing the template after the concrete is solidified, forming a concrete baffle 2, and forming a bucket-shaped container by the baffle 2 and the steep slope 4;

step 5, laying a layer of PE film composite geotextile on the inner side of the concrete baffle 2, wherein the thickness of the PE film composite geotextile is 0.5mm, and the adjacent PE film composite geotextiles are lapped;

step 6, after the PE film composite geotextile is laid, filling the plant growth base material 3 into a bucket-shaped container, wherein the filling height is slightly lower than the bead 22, and watering to compact the plant growth base material 3 to form a plant planting platform;

and 7, planting plants with the appropriate local environment on the steep slope 4 on the plant planting platform, watering, fertilizing, killing insects, reseeding, managing and maintaining in the early stage, wherein the period of the management and maintenance is 3-18 months, and the root systems of the plants gradually stretch into the steep slope 4 to form stable green plants so as to realize the purpose of greening and protecting the slope.

The utility model discloses afforestation slope protection structure can form multistage platform on more abrupt side slope, creates stable environmental condition for vegetation to quick low-cost realization resumes and consolidates the vegetation of the more abrupt side slope that easily takes place soil erosion and water loss to the surface. The utility model discloses simple structure, the material of adoption is also lower price, and the plant living substrate can draw materials on the spot, and the work progress only needs artifical or simple mechanical cooperation, reduces the construction degree of difficulty, and reduction of erection time reduces the bank protection cost.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.

Claims

1. Afforestation slope protection structure suitable for abrupt slope that easily takes place soil erosion and water loss, its characterized in that: build the platform including a plurality of, a plurality of builds the platform and sets up along the trend equipartition of abrupt slope, it mainly comprises anchor pile, baffle, plant living substrate to build the platform, anchor pile one end sets up in this of abrupt slope, and the other end is connected with the baffle, in the one end of baffle inserts the body of abrupt slope, the baffle encloses with the abrupt slope and closes the class bucket form container that forms, plants living substrate and arranges in class bucket form container and form the plant planting platform, a plurality of holes of permeating water have been seted up to the baffle, and the baffle has laid geotechnological cloth with a side surface of planting living substrate contact.

2. A greening slope protection structure suitable for steep slope prone to water and soil loss according to claim 1, characterized in that: the baffle is a wooden plate or a concrete plate.

3. A greening slope protection structure suitable for steep slope prone to water and soil loss according to claim 1, characterized in that: the upper end edge of the baffle is provided with a plurality of edge openings.

4. A greening slope protection structure suitable for steep slope prone to water and soil loss according to claim 1, characterized in that: the baffle is provided with a plurality of drainage holes, and the drainage holes are arranged close to the upper end edge of the baffle.

5. A greening slope protection structure suitable for steep slope prone to water and soil loss according to claim 1, characterized in that: the one end of anchor pile stretches into in the baffle and is connected with the baffle, the hole setting of permeating water is on the baffle with the contact of plant living substrate, the hole of permeating water is the array and arranges, and with anchor pile dislocation arrangement.

6. A greening slope protection structure suitable for steep slope prone to water and soil loss according to claim 1, characterized in that: the geotextile is a PE film composite geotextile, and the thickness of the geotextile is 0.5 mm.

7. A greening slope protection structure suitable for steep slope prone to water and soil loss according to claim 1, characterized in that: the included angle between the baffle and the horizontal plane is 25-75 degrees.