CN218072612U

CN218072612U - Plant configuration structure for reinforcing soil body of collapsed hillock collapsed wall slope

Info

Publication number: CN218072612U
Application number: CN202222355121.0U
Authority: CN
Inventors: 王超; 邓羽松; 段晓倩; 廖达兰; 马占龙; 林哲; 何玲; 唐秋月
Original assignee: Guangxi University
Current assignee: Guangxi University
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2022-12-20
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses a plant configuration structure that wall slope soil body is caved in to reinforcement caving hillock, including breakwater, planting room and reservoir chamber, plant the outdoor wall and offer a plurality of round holes that are the matrix and distribute. The utility model discloses a filter that breakwater cooperation reservoir chamber top set up collects the rainwater that collapses the wall domatic, plants the plant at the room of planting, and the permeable plate that permeates water the hole through the area between reservoir chamber and planting room lasts slow water supply to planting indoorly, so can guarantee the growth water source of vegetation to can make and collapse and form the vegetation on the wall. The root system that the plant grows out will prick into and collapse in the wall soil, can not only stabilize soil, can also the reinforcing apparatus whole. The vegetation cover that grows out collapses wall erosion surface, not only can play the effect of fixed side slope well, and can prevent that the rainwater from scouring the side slope, subtract the effect that the stream kept off the sand, and the protection network that adopts geotechnological cloth net to make compares in prior art's metal mesh, and the result of use is better.

Description

Plant configuration structure for reinforcing soil body of slope with collapsed hillock wall

Technical Field

The utility model relates to an ecological management technical field, concretely relates to consolidate and collapse plant configuration structure that hilllock collapses wall side slope soil body.

Background

The hilly-hilly erosion is a special soil erosion landform in red soil areas in south China, and refers to erosion phenomena of collapse and scouring caused by damage of hilly soil bodies under the combined action of water power and gravity. The serious of the collapse disaster is large, in 1950-2005, the red soil erosion of granite and the collapse area of the collapse ditch reach 1220km ² The soil loss is 6000 tons and the farmland loss is 38 ten thousand hectares. The erosion of hilly hills is mainly and intensively distributed in a mountain area with underdeveloped economy, and the hilly hills have many spots, wide surface, large loss and serious harm, so that the land degradation and the deterioration of the regional ecological environment are caused, the living conditions and the safety of lives and properties of people in the mountain area are directly harmed, and the continuous development of the economy of the mountain area is influenced.

The vegetation can prevent runoff from scouring the slope surface, and can prevent collapse and small-scale landslide to a certain extent on a slope with a not very large gradient. The flow and the flow velocity of surface runoff can be reduced by planting trees and planting grass, the surface erosion is reduced from the surface, and the slope toe is protected. The plant transpiration and rainfall interception functions can adjust the soil moisture and control the soil water pressure. Plant root system can increase the mechanical strength of rock-soil body and increase the stability of slope. The method for reinforcing the slope soil by using the vegetation is an ecological and economic method, can replace the traditional civil engineering method, and is widely used in the process of ecological slope protection at present. At present, a plurality of measures for treating vegetation greening and protecting slope surfaces exist, but the measures have certain defects and limitations, for example, some measures adopt a plurality of plants for mixed planting and greening, and the cost is higher; some measures directly plant the plants in the slope soil without auxiliary devices, and the plants are easy to be damaged and washed by falling rocks and rainfall; some measures only take the vegetation into account in the management, and do not take into account the growth conditions of the plants, such as whether they are able to provide adequate moisture for plant growth.

The prior art has the following defects: the slope protection net is an engineering measure applied to slope protection, and is called a slope protection net, the slope protection net can play a role of fixing a slope, meanwhile, broken stones and soil blocks of the slope are effectively protected, and the occurrence of soil body rocks sliding from the slope is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a consolidate and collapse hilllock and collapse plant configuration structure of wall slope soil body to it is not enough in the solution background art.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a plant configuration structure that reinforcement collapses wall side slope soil body collapses the post, includes to locate and collapses plant curing means and protection network on the wall is domatic, plant curing means, including planting room and reservoir chamber, plant outdoor wall and offer a plurality of round holes that are the matrix and distribute, it is provided with the piece of permeating water to plant between room and the reservoir chamber.

Preferably, the piece of permeating water including connect plant the room and the reservoir chamber between the permeable plate, set up in the reservoir chamber and with the sponge that absorbs water that reservoir chamber phase-match set up and set up the hole of permeating water at the permeable plate terminal surface, plant and communicate with each other through the hole of permeating water between room and the reservoir chamber.

Preferably, the top of the water permeable plate is connected with a water baffle, the water baffle is matched with the water storage chamber and is provided with a slope at the top, and the slope of the water baffle faces the water storage chamber.

Preferably, the top of the water storage chamber is provided with a filtering piece, and the filtering piece comprises a filtering net arranged at the top of the water storage chamber and geotextile arranged at the top of the filtering net.

Preferably, a water injection pipe is connected between the inner walls of the two sides of the top of the water storage chamber and penetrates through the filter piece.

Preferably, the protective net is fixed on the slope surface of the collapsing wall through the inserting column and comprises a dense net and a sparse net, the dense net is arranged at the lower part of the slope surface of the collapsing wall, the sparse net is arranged at the upper part of the slope surface of the collapsing wall,

preferably, the protection net is made of jute geotextile.

Preferably, the plant maintenance device is provided with a net pressing buckle, and the protection net is relatively fixedly connected to the surface of the planting room through the net pressing buckle.

In the technical scheme, the utility model provides a technological effect and advantage:

the utility model discloses a plant is planted to the room of planting, can supply water to the room of planting through the reservoir chamber, so can guarantee the growth water source of vegetation, thereby can make the hillock collapse and form the vegetation on the wall, when collapsing hillock and corrode domatic formation vegetation, the plant root system will prick into to collapsing hillock and collapse in the wall soil, the root system that the plant is grown can not only firm soil, can also the reinforcing apparatus whole, make the device more firm, vegetation cover through growing out collapses hillock and corrodes domaticly, not only can play the effect of fixed side slope well, and can prevent that the rainwater from scouring the side slope, subtract the effect that the stream kept off husky, the protection network that adopts geotechnological cloth net to make compares in prior art's metal mesh, excellent in use effect, the growth effect of vegetation can be guaranteed with setting up of permeable part to the reservoir chamber simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partial sectional view of the structure of fig. 1 according to the present invention.

Fig. 3 is a cross-sectional view of the filter of the present invention.

Fig. 4 is a schematic view of the sparse net and the dense net laid on the slope after vegetation cover.

Description of reference numerals:

1. planting a seed room; 2. a water storage chamber; 3. a circular hole; 4. a water permeable member; 41. a water permeable plate; 42. a water-absorbing sponge; 43. water permeable holes; 5. a protective net; 51. thinning the net; 52. carrying out dense networking; 6. a filter member; 61. a filter screen; 62. geotextile; 7. a water baffle; 8. a water injection pipe; 9. inserting a column; 10. and (5) pressing a net buckle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Examples

Please refer to fig. 1 and 4, a plant arrangement structure for reinforcing a soil body of a hillside slope, which comprises a plant maintenance device and a protective net 5, wherein the plant maintenance device is arranged on the hillside slope, the plant maintenance device comprises a planting room 1 and a water storage room 2, a plurality of circular holes 3 distributed in a matrix form are formed in the surface of the planting room 1, a layer of film is laid on the outer wall of the planting room, the film is made of non-woven fabric, root systems of plants such as dicranopteris pedata penetrate through the holes, in the early stage of growth of dicranopteris pedata, the dicranopteris pedata plants and improved soil are prevented from leaking out of the device, a water permeable piece 4 is arranged between the planting room 1 and the water storage room 2, the water permeable piece 4 comprises a water permeable plate 41 connected between the planting room 1 and the water storage room 2, a water absorbing sponge 42 arranged in the water storage room 2 and matched with the cavity of the water storage room 2, and a water permeable hole 43 formed in the end surface of the water permeable plate 41, and the planting room 1 is communicated with the water storage room 2; the water-absorbing sponge 42 plays a role of slowly applying water so that the water can slowly permeate into the planting chamber.

The device is arranged on a slope collapse erosion surface, the device is used for plant roots to penetrate through a round hole 3 in a planting chamber 1, a permeable part 4 is arranged between the planting chamber 1 and a water storage chamber 2, water can be supplied into the planting chamber 1 through the water storage chamber 2, and thus, a growing water source of vegetation can be ensured, so that vegetation can be formed on a collapse wall of the collapse chamber, when vegetation is formed on the slope collapse erosion surface, after the plant roots grow well, the plant roots are pricked into soil on the collapse wall of the collapse chamber, the roots growing out of the plant can stabilize the soil, the whole device can be reinforced, the device is more stable, the vegetation covers the collapse wall through the growing vegetation, the effect of fixing the side slope can be well achieved, rainwater can be prevented from washing the side slope, and the effects of reducing flow and blocking sand can be achieved, compared with a metal net in the prior art, the using effect is better, and meanwhile, the arrangement of the water storage chamber 2 and the permeable part 4 can ensure the growing effect of the vegetation;

the ecological protection device for the slope collapsing at the hillside is characterized in that dicranopteris pedata is a pioneer vegetation for water and soil conservation and ecological restoration of granite in a red soil area in the south, and compared with plants such as white-leaved pennywort herb, vetiver grass and bermuda grass, the ecological protection device can adapt to the environment of the hillside collapsing erosion area, and the root system network formed by weaving underground stems with crossed branches of dicranopteris pedata and numerous underground growing root systems can anchor soil, so that the root system soil fixation effect is fully exerted, the force stability of the soil collapsing at the hillside collapsing is improved, and meanwhile, dicranopteris pedata can quickly cover the slope in a short period, so that rainwater can be effectively prevented from scouring the slope, water and soil loss is rapidly controlled, and the adverse environment is gradually improved. The dicranopteris pedata is widely distributed in red soil hillock erosion areas in south, the materials are easy to obtain, and the cost is low.

Referring to fig. 1 and 3, a filter element 6 is disposed on the top of the water storage chamber 2, the filter element 6 includes a filter screen 61 disposed on the top of the water storage chamber 2 and a geotextile 62 disposed on the top of the filter screen 61, and a thin layer of fine gravel or debris is covered on the geotextile on the surface of the filter element.

When the rainfall takes place, the rainwater falls 7 tops on the breakwater, high both sides are low in the middle of the breakwater, and with collapsing the domatic pit that forms of wall, make to fall on collapsing the domatic partial rainwater of wall, flow into and filter 6 tops, the filtration through geotechnological cloth 62 and filter screen 61 is stored in the sponge 42 that absorbs water in flowing into reservoir 2, owing to plant and communicate with each other through the hole 43 of permeating water between room 1 and the reservoir 2, the water in the sponge 42 that absorbs water can be through the hole 43 of permeating water to planting room 1 infiltration, the infiltration is to planting in the soil of room 1, carry out the moisturizing for the plant root system, promote plant growth, it can prevent impurity jam filter screen 61 effectively to set up geotechnological cloth 62 at filter screen 61 top, filter screen 61's setting can carry out the bearing to geotechnological cloth 62.

Referring to fig. 1 and 2, a water injection pipe 8 is connected between the inner walls of the two sides of the top of the water storage chamber 2, the water injection pipe 8 penetrates through the filter member 6, and a cover capable of being twisted is arranged on the upper portion of the water injection pipe 8, so that the water demand of plants can be ensured by artificially adding water when there is no rainfall in drought.

As shown in fig. 3, the protection net 5 is fixed on the slope surface of the collapsing wall through the inserting posts 9, and comprises a dense net 52 and a sparse net 51, the dense net 52 is arranged at the lower part of the slope surface of the collapsing wall, the sparse net 51 is arranged at the upper part of the slope surface of the collapsing wall, the plant maintenance device is provided with a net pressing buckle 10, and the protection net 5 is relatively and fixedly connected to the planting chamber 1 through the net pressing buckle 10.

The protective net 5 is made of jute geotextile, the protective net 5 has strong water absorption and isolation and good anti-seepage protection effect, can absorb moisture brought by rainfall on a collapsed wall, reduces the scouring of the rainwater on the collapsed wall slope and the water and soil loss, meanwhile, the water seeps downwards into the collapsed wall soil, improves the soil hydraulic conductivity, can supply moisture to plants planted in a soil body, improves the utilization rate of the water, and in addition, when the jute geotextile is laid on the collapsed wall slope, can effectively reduce the evaporation of the moisture on the surface of the soil body and has good water retention effect; the combination of the sparse net 51 and the dense net 52 can play a corresponding role in soil bodies with different soil qualities of the collapsed walls, and for soil layers which mainly comprise clay soil, are a top soil layer, a red soil layer and a transition layer, have strong cohesive force and a better structure, a measure of jointly treating the sparse net 51 and the dicranopteris pedata is adopted to further reinforce the soil; for the soil layer which is mainly sandy soil and has a loose structure and is easy to collapse, the lower layer of the transition layer, the sandy soil layer and the debris layer are reinforced by adopting a measure of installing the dense net 52, the diameter of the dense net 52 is correspondingly reduced, and excessive water accumulation and silt accumulation are prevented.

It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a plant configuration structure of reinforcement hilllock caving wall side slope soil body which characterized in that: including locating plant maintenance device and protection network (5) that collapse on the wall is domatic, plant maintenance device is including planting room (1) and reservoir chamber (2), plant room (1) surface and offer a plurality of round holes (3) that are the matrix and distribute, it is provided with between room (1) and the reservoir chamber (2) to plant and permeates water piece (4).

2. The plant configuration structure for reinforcing soil bodies of slope collapse walls of hillock collapses according to claim 1, characterized in that: the piece (4) of permeating water including connect in plant room (1) and reservoir chamber (2) between permeate water board (41), set up in reservoir chamber (2) and with reservoir chamber (2) cavity phase-match set up absorb water sponge (42) and set up in the hole (43) of permeating water board (41) terminal surface, plant and communicate with each other through hole (43) of permeating water between room (1) and the reservoir chamber (2).

3. The plant configuration structure for reinforcing soil bodies of slope collapse walls of hillock collapses according to claim 2, characterized in that: the top of the water permeable plate (41) is connected with a water baffle (7), the water baffle (7) is matched with the water storage chamber (2) and the top of the water baffle is provided with a slope, and the slope of the water baffle (7) faces the water storage chamber (2).

4. The plant configuration structure for reinforcing soil body of the slope with the collapsed hillock and the collapsed wall according to claim 1, wherein: the filter is characterized in that a filter element (6) is arranged at the top of the water storage chamber (2), and the filter element (6) comprises a filter screen (61) arranged at the top of the water storage chamber (2) and geotextile (62) arranged at the top of the filter screen (61).

5. The plant configuration structure for reinforcing soil bodies of slope collapse walls of hillock collapses according to claim 4, characterized in that: be connected with water injection pipe (8) between reservoir chamber (2) top both sides inner wall, water injection pipe (8) run through and filter piece (6).

6. The plant configuration structure for reinforcing soil bodies of slope collapse walls of hillock collapses according to claim 1, characterized in that: the protective net (5) is fixed on the slope surface of the collapsing wall through the inserting columns (9) and comprises a dense net (52) and a sparse net (51), the dense net (52) is arranged on the lower portion of the slope surface of the collapsing wall, and the sparse net (51) is arranged on the upper portion of the slope surface of the collapsing wall.

7. The plant configuration structure for reinforcing soil bodies of slope collapse walls of hillock collapses according to claim 1, characterized in that: the protective net (5) is made of jute geotextile.

8. The plant configuration structure for reinforcing soil body of the slope with the collapsed hillock and the collapsed wall according to claim 1, wherein: the plant maintenance device is provided with a net pressing buckle (10), and the protective net (5) is relatively fixedly connected to the surface of the planting chamber (1) through the net pressing buckle (10).