CN216892454U

CN216892454U - Rock slope thick earthing greening ecological system

Info

Publication number: CN216892454U
Application number: CN202123070412.7U
Authority: CN
Inventors: 邵珠杰; 王向阳; 胡金山; 王平; 王多青; 贺鹏; 高平军; 鲁歌阳
Original assignee: China Railway First Survey and Design Institute Group Ltd
Current assignee: China Railway First Survey and Design Institute Group Ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-07-05
Anticipated expiration: 2031-12-08

Abstract

The utility model relates to a thick soil covering greening ecological system for rocky slopes. The spray-mixed plant growth technology adopted for slope protection has obvious effect in the initial stage, but has the problems of insufficient safety performance and failure in achieving the long-term greening effect in the later stage. The system is arranged on the slope surface of the side slope and comprises a supporting system, a spray soil layer system, an accelerated greening system and an anti-scouring system; the braced system is the honeycomb baffle, spray the soil horizon system with accelerate the afforestation system and lay in proper order and fill in the hexagon blank of honeycomb baffle, the scour prevention system covers the honeycomb baffle top. The utility model improves the spray mixing plant growth technology, uses the honeycomb partition plate as a supporting structure, effectively solves the problem of safety performance, effectively blocks the structural damage of a main point and a side, can effectively control the scouring problem of the slope by the scour prevention structure, ensures the stability of the slope, promotes the growth of vegetation and can meet the requirement of long-term greening of the slope.

Description

Rock slope thick earthing greening ecological system

Technical Field

The utility model relates to the technical field of engineering slope protection, in particular to a thick soil covering greening ecological system for a rocky slope.

Background

At present, the spray-mixed vegetation technology can be adopted for greening the rock slope of the railway, the core of the spray-mixed vegetation technology is to build a porous stable structure which can ensure the growth and development of plants and prevent the washing of planting matrixes on the rock slope surface through the reasonable configuration of pore-forming substances, so that three-phase substances of solid, liquid and gas are balanced, and the greening and protecting effects are achieved.

The early effect of the spray mixing plant growth technology is obvious, but some problems exist in the later stage: the safety performance is insufficient, the general net hanging of the spray mixed plant growth adopts a crocheted net, the damage of the free point and the surface is easily caused, and in addition, the corrosion prevention mode can not meet the requirement of permanent engineering; in addition, the anti-scouring capability of the sprayed soil layer cannot be ensured, great water and soil loss is caused for a long time, and the long-term greening effect cannot be achieved; in addition, the germination and growth of vegetation cannot be effectively guaranteed, and the severe situations of one-year green, two-year yellow and three-year dead light are often caused.

Disclosure of Invention

The utility model aims to provide a rocky slope thick soil covering greening ecological system, which at least solves the problems that in the prior art, the safety performance is insufficient and the long-term greening effect cannot be achieved.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

a rock slope thick soil covering greening ecological system is arranged on a slope surface and comprises a supporting system, a spraying soil layer system, an accelerated greening system and an anti-scouring system;

the supporting system is a honeycomb partition plate, the spraying soil layer system and the accelerated greening system are sequentially laid and filled in hexagonal spaces of the honeycomb partition plate, and the anti-scouring system covers the honeycomb partition plate.

Further, the system further comprises an anchoring system comprising a rebar anchor;

and the reinforcing steel bar anchor rod is arranged in a preset drill hole on the slope surface from the outside of the anti-scouring system, and cement mortar is injected into the drill hole to realize fixation.

Further, the steel bar anchor rod comprises two L-shaped steel bars which are welded to form a T-shaped structure.

Further, the spraying soil layer system is a vegetation growth matrix soil layer, and the honeycomb partition plate is filled with the vegetation growth matrix soil layer.

Furthermore, the accelerated greening system is an organic fiber layer, the organic fiber layer covers the upper part of the spray covering soil layer system and is filled in the honeycomb partition plate.

Furthermore, the anti-scouring system comprises a steel wire mesh and a polymer wire mesh, wherein the polymer wire mesh is adhered to the upper surface and the lower surface of the steel wire mesh.

Furthermore, the system also comprises a water intercepting and draining system which is a water intercepting and draining ditch and is transversely arranged at the top and the bottom of the side slope.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model improves the spray mixing plant growth technology, uses the honeycomb partition plate as a supporting structure, effectively solves the problem of safety performance, effectively blocks the structural damage of a main point and a side, can effectively control the scouring problem of the slope by the scour prevention structure, ensures the stability of the slope, promotes the growth of vegetation and can meet the requirement of long-term greening of the slope.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings of the embodiments can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of the system of the present invention.

Fig. 2 is a schematic view of the anchoring system of the present invention.

Fig. 3 is a schematic view of an anti-scour system according to the present invention.

FIG. 4 is a detailed view of the drainage system of the present invention.

The labels in the figure are:

the method comprises the following steps of 1-a steel wire mesh, 2-a polymer wire mesh, 3-cement mortar, 4-a steel bar anchor rod, 5-drilling, 6-a single-side welding part, 7-a honeycomb partition plate, 10-a supporting system, 20-a spray-coating soil layer system, 30-an accelerated greening system, 40-an anti-scouring system, 50-an anchoring system and 60-a cut-off and drainage system.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In the description of this patent, it is to be understood that the terms "upper," "lower," "top," "bottom," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the patent and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and thus should not be construed as limiting the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "disposed," "preset," "laid," and the like are to be construed broadly, and may for example be fixedly attached, disposed, detachably attached, disposed, or integrally attached and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

The thick soil covering greening ecological system for the rocky side slope, provided by the utility model, has the functions of protecting and beautifying the side slope, can be used for the soil side slope of projects such as railways and highways, and can also be applied to similar slope protection projects of other civil engineering.

As shown in fig. 1, the system is arranged on a slope surface of a side slope and comprises a supporting system 10, a spray soil layer system 20, an accelerated greening system 30 and an anti-scouring system 40; the supporting system 10 is a honeycomb partition plate 7, the spray soil layer system 20 and the accelerated greening system 30 are sequentially laid and filled in hexagonal spaces of the honeycomb partition plate 7, and the anti-scouring system 40 covers the honeycomb partition plate 7. The system also comprises a water intercepting and draining system 60, wherein the water intercepting and draining system 60 is a water intercepting and draining ditch and is transversely arranged at the top and the bottom of the side slope, as shown in figure 4. The spray-coated soil layer system 20 is a vegetation growth substrate soil layer formed by mixing soil, peat, fertilizer, a water-retaining agent, a binder, a granulating agent and the like, and the vegetation growth substrate soil layer is filled into the honeycomb partition 7. The accelerated greening system 30 is an organic fiber layer, which is formed by winding plant fibers and artificial fibers, and may contain growth promoters, etc., and the organic fiber layer covers the upper part of the spray coating soil layer system 20 and is filled in the honeycomb partition plate 7.

As shown in fig. 2, the system further includes an anchoring system 50, the anchoring system 50 including a rebar anchor 4; the steel bar anchor rod 4 is arranged in a preset drill hole 5 on the slope surface from the outside of the anti-scouring system 40, and cement mortar 3 is injected into the drill hole 5 to realize fixation. Reinforcing bar stock 4 includes two L shape reinforcing bars, is main stock and vice stock respectively, and main stock is longer, and vice stock is shorter, and the T shape structure is constituteed to the two after welding, and the top is pressed and is covered 40 tops of scour prevention system play effectual fixed action to lower part multilayer structure.

Referring to fig. 3, the anti-scouring system 40 includes a steel wire mesh 1 and a polymer wire mesh 2, and the polymer wire mesh 2 is adhered to the upper and lower surfaces of the steel wire mesh 1.

The steel wire meshes related in the application are subjected to anti-corrosion treatment by adopting hot-dip Golgin 5% -aluminum-zinc alloy, so that the safety problem can be effectively solved, and the service life of the system is prolonged. The polymer silk screen is wound on the related steel wire screen, so that the mesh size of the steel wire screen is effectively reduced, the anti-scouring capability is effectively improved, and the polymer silk screen can be selected from the existing products sold in the market.

Firstly, leveling a side slope;

secondly, the supporting system 10 needs to be laid from top to bottom;

thirdly, constructing a spraying soil layer system 20 and filling the spraying soil layer system into the supporting system 10;

fourthly, constructing an accelerated greening system 30, wherein the accelerated greening system contains vegetation seeds and is also filled into the supporting system 10;

fifthly, the anti-scouring system 40 is laid from top to bottom, then the anchoring system 50 is used for fixing, and the width is stranded by stranded steel wires made of the same material as the steel wire mesh of the anti-scouring system;

and sixthly, performing reasonable maintenance.

The present invention has been described in terms of specific examples, which are provided to aid understanding of the utility model and are not intended to be limiting. For a person skilled in the art to which the utility model pertains, several simple deductions, modifications or substitutions may be made according to the idea of the utility model.

Claims

1. The utility model provides a thick earthing afforestation ecosystem of rock matter side slope which characterized in that:

the system is arranged on a slope surface of a side slope and comprises a supporting system (10), a spray soil layer system (20), an accelerated greening system (30) and an anti-scouring system (40);

the supporting system (10) is a honeycomb partition plate (7), the spraying soil layer system (20) and the accelerated greening system (30) are sequentially paved and filled in hexagonal spaces of the honeycomb partition plate (7), and the anti-scouring system (40) covers the honeycomb partition plate (7).

2. The rocky slope thick soil cover greening ecological system as claimed in claim 1, wherein:

the system further comprises an anchoring system (50), the anchoring system (50) comprising a rebar bolt (4);

the steel bar anchor rod (4) is arranged in a preset drill hole (5) on the slope surface from the outside of the anti-scouring system (40), and cement mortar (3) is injected into the drill hole (5) to realize fixation.

3. The rocky slope thick soil cover greening ecological system as claimed in claim 2, wherein:

the steel bar anchor rod (4) comprises two L-shaped steel bars, and a T-shaped structure is formed after welding.

4. The rocky slope thick soil cover greening ecological system as claimed in claim 3, wherein:

the spraying soil layer system (20) is a vegetation growth matrix soil layer, and the honeycomb partition plate (7) is filled with the vegetation growth matrix soil layer.

5. The rocky slope thick soil cover greening ecological system as claimed in claim 4, wherein:

the accelerated greening system (30) is an organic fiber layer, the organic fiber layer covers the upper portion of the spray covering soil layer system (20), and the organic fiber layer is filled in the honeycomb partition plate (7).

6. The rocky slope thick soil cover greening ecological system as claimed in claim 5, wherein:

the anti-scouring system (40) comprises a steel wire mesh (1) and a polymer wire mesh (2), wherein the polymer wire mesh (2) is adhered to the upper surface and the lower surface of the steel wire mesh (1).

7. The rocky slope thick soil cover greening ecological system as claimed in claim 6, wherein:

the system also comprises a water intercepting and draining system (60), wherein the water intercepting and draining system (60) is a water intercepting and draining ditch and is transversely arranged at the top and the bottom of the side slope.