CN212956588U

CN212956588U - Ecological plant fiber blanket for protecting highway side slope

Info

Publication number: CN212956588U
Application number: CN202021658873.9U
Authority: CN
Inventors: 马建荣; 邵社刚; 张东; 王赵明; 王健; 赵溦
Original assignee: Research Institute of Highway Ministry of Transport
Current assignee: Research Institute of Highway Ministry of Transport
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-04-13
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses an ecological plant fiber blanket for highway side slope protection, including the plant fiber blanket, plant fiber blanket top outer wall is provided with the fixed network, and plant fiber blanket bottom outer wall is provided with the water-storage layer, and water-storage layer bottom outer wall is provided with down the fixed network, and plant fiber blanket bottom outer wall is provided with the fixed block that is array distribution respectively. The utility model discloses a set up circular through-hole, first intercommunicating pore, second intercommunicating pore and chemical fertilizer package, circular through-hole can effectively improve the holistic drainage effect of water-storage layer, can discharge the inside unnecessary moisture of water-storage layer fast through the cooperation with first intercommunicating pore and second intercommunicating pore, simultaneously along with the continuous growth of grass seed, the rhizome of grass seed can be followed the fixed block bottom and is grown out, the root of plant can constantly extrude the chemical fertilizer package this moment, the chemical fertilizer package that can be better by non-woven fabrics parcel by the extrusion can the outside spill chemical fertilizer, thereby accelerate the growth of plant.

Description

Ecological plant fiber blanket for protecting highway side slope

Technical Field

The utility model relates to a gardens technical field especially relates to an ecotype plant fiber blanket for highway side slope protection.

Background

The highway is a totally-enclosed and full-interchange arterial highway with more than four lanes. In order to adapt to large traffic flow, ensure lane separation, safe and high-speed driving, the design requirement of the road surface reaches wide, straight and flat. When the roadbed of the highway is constructed, a square is dug in a place with large topographic relief and higher elevation and a square is filled below the elevation. The slope formed by excavation at the side of the roadbed is called an ascending slope (cutting slope), and the slope formed by filling is called a descending slope (embankment slope). In the construction process of digging and filling, the original natural vegetation and soil on the side slope are damaged, the conditions of slope land standing are severe, and the natural vegetation recovery is very slow. The exposed side slope not only has the damaged road capacity and the ecological environment, but also has the slope surface which is easily subjected to water and soil loss, collapse or landslide caused by rain wash and erosion.

Through retrieval, chinese patent application No. CN206260344U discloses an ecotype plant fiber blanket for highway side slope protection, which comprises a blanket body, wherein the side edge of the blanket body is provided with a covered edge, the inner side of the covered edge is fixedly connected with the side edge of the blanket body, the outer side of the covered edge is provided with a plurality of mounting feet, and the mounting feet are provided with mounting holes.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an ecological plant fiber blanket for protecting the side slope of the highway.

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

the utility model provides an ecological plant fiber blanket for highway side slope protection, includes the plant fiber blanket, plant fiber blanket top outer wall is provided with the fixed bolster, plant fiber blanket bottom outer wall is provided with the aquifer, aquifer bottom outer wall is provided with down the fixed bolster, plant fiber blanket bottom outer wall is provided with the fixed block that is array distribution respectively, the fixed block is hollow structure, aquifer top outer wall is provided with the standing groove that is array distribution respectively, go up the fixed bolster and make by polypropylene plastics with lower fixed bolster, the aquifer is made by the sponge, the plant fiber blanket is made by the straw.

As a further aspect of the present invention: the inner wall of the bottom of the placing groove is provided with a chemical fertilizer bag, and the outer wall of the chemical fertilizer bag is wrapped with a layer of non-woven fabric.

As a further aspect of the present invention: the outer walls of the two sides of the water storage layer are respectively provided with more than three first communicating holes, the inner walls of the two sides of the placing groove are respectively provided with two second communicating holes, and the first communicating holes and the second communicating holes are located on the same axis.

As a further aspect of the present invention: the outer wall of the bottom of the water storage layer is provided with circular through holes distributed in an array manner, and the circular through holes and the fixing blocks are positioned on the same axis.

As a further aspect of the present invention: four fixing columns are arranged at four corners of the outer wall of the bottom of the lower fixing net respectively, and fixing plates are arranged on the outer walls of the bottoms of the fixing columns.

As a further aspect of the present invention: the fixing column and the fixed plate are of hollow structures, the inner walls of the fixing column and the fixed plate are respectively provided with a sponge block, and the outer wall of the top of the sponge block is arranged on the outer wall of the bottom of the water storage layer.

As a further aspect of the present invention: four connecting holes are respectively formed in four corners of the outer wall of the top of the upper fixing net, and internal threads are formed in the inner walls of the connecting holes.

The utility model has the advantages that:

1. through setting up fixed block and standing groove, can place the grass seed in the inside cavity of fixed block in advance, let the grass seed more even at the inside distribution of vegetable fibre blanket, avoid the grass seed to lead to the seed to all be partial to one end because the inclination of highway side slope easily, the inhomogeneous problem of plant distribution that leads to growing out appears, the standing groove can provide relatively stable growth space for the grass seed, improves the probability that the grass seed survived.

2. Through the arrangement of the circular through hole, the first communicating hole, the second communicating hole and the chemical fertilizer bag, the circular through hole can effectively improve the integral drainage effect of the water storage layer, redundant water inside the water storage layer can be quickly discharged through the cooperation of the circular through hole and the second communicating hole, meanwhile, rhizomes of grass seeds can grow out from the bottom of the fixing block along with the continuous growth of the grass seeds, the roots of plants can continuously extrude the chemical fertilizer bag, the chemical fertilizer bag wrapped by non-woven fabrics can better scatter chemical fertilizer to the outside through the extrusion, so that the growth of the plants is accelerated, when the rhizomes of the plants grow to a certain length, the chemical fertilizer bag can be extruded out from the circular through hole by the rhizomes of the plants, the rhizomes of the plants can also grow out from the circular through hole, then, the rhizomes of the plants grow to the deep part of the highway side slope through meshes of the lower fixing net, so that the whole highway side, effectively improves the protection effect of the plant fiber blanket.

3. Through setting up the sponge piece, fixed column and fixed plate, in the highway side slope of comparatively arid area, often can not be rainy for a long time, because of highway's particularity, the staff also can't water for the plant fiber blanket often, the environment around the fixed column of burying deeply in earth and the fixed plate is comparatively moist, the sponge piece that is located fixed column and fixed plate can be with the moisture conduction in the retaining zone around fixed column and the fixed plate to provide the required moisture content of growth for the inside grass seed of plant fiber blanket, the result of use of plant fiber blanket in arid area has effectively been improved.

Drawings

Fig. 1 is a schematic structural view of an ecotype plant fiber blanket for protecting a highway side slope according to the present invention;

fig. 2 is a schematic bottom view of the ecological plant fiber blanket for protecting highway side slope according to the present invention;

fig. 3 is a schematic diagram of a top view structure of an ecological plant fiber blanket for protecting a highway slope according to the present invention;

fig. 4 is a schematic view of the bottom of the water storage layer of the ecological plant fiber blanket for protecting the side slope of the highway provided by the utility model;

fig. 5 is a schematic bottom view of the plant fiber blanket of the ecological plant fiber blanket for protecting highway side slope according to the present invention.

In the figure: 1-plant fiber blanket, 2-water storage layer, 3-fixed column, 4-fixed plate, 5-connecting hole, 6-lower fixed net, 7-first connecting hole, 8-upper fixed net, 9-sponge block, 10-placing groove, 11-second connecting hole, 12-fertilizer bag, 13-round through hole and 14-fixed block.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected 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 utility model provides an ecological plant fiber blanket for highway side slope protection, as shown in figure 1, including

plant fiber blanket

1, 1 top outer wall of plant fiber blanket is provided with

fixing net

8, 1 bottom outer wall of plant fiber blanket is provided with

aquifer

2, 2 bottom outer walls of aquifer are provided with fixing net 6 down, 1 bottom outer wall of plant fiber blanket is provided with fixed block 14 that is array distribution respectively, fixed block 14 is hollow structure, 2 top outer walls of aquifer are provided with standing groove 10 that is array distribution respectively, it is made by polypropylene plastics to go up fixing net 8 and lower fixing net 6, aquifer 2 is made by the sponge, plant fiber blanket 1 is made by the straw.

In order to provide sufficient nutrients for the growth of grass seeds; as shown in fig. 3, a chemical fertilizer bag 12 is arranged on the inner wall of the bottom of the placing groove 10, and a layer of non-woven fabric is wrapped on the outer wall of the chemical fertilizer bag 12; through setting up the chemical fertilizer package 12 by the non-woven fabrics parcel, can provide sufficient nutrient for the growth of 14 inside grass seeds of fixed block, the non-woven fabrics can be fixed the chemical fertilizer in the chemical fertilizer package 12 inside standing groove 10, avoids the chemical fertilizer to be cracked dispersion inside standing groove 10 on the way of the transportation of water-storage layer 2, then is taken out water-storage layer 2 by the inside moisture content of water-storage layer 2.

To increase the rate of water transfer from the aquifer 2; the outer walls of the two sides of the water storage layer 2 are respectively provided with more than three first communication holes 7, the inner walls of the two sides of the placing groove 10 are respectively provided with two second communication holes 11, and the first communication holes 7 and the second communication holes 11 are positioned on the same axis; through setting up first intercommunicating pore 7 and second intercommunicating pore 11, when the highway side slope met heavy rainfall, the aquifer 2 of being made by the sponge can't discharge a large amount of moisture fast, can let moisture content flow through from aquifer 2 inside fast this moment through first intercommunicating pore 7 and second intercommunicating pore 11, thereby discharge moisture content from aquifer 2 fast, avoid all plant fiber blanket 1 on the highway side slope can't convey away a large amount of moisture fast when meetting heavy rainfall and lead to the phenomenon of side slope fracture to appear.

In order to make the rootstocks of the plants growing in the fixed block 14 conveniently extend into the slope of the expressway; as shown in fig. 4, the outer wall of the bottom of the water storage layer 2 is respectively provided with circular through holes 13 distributed in an array manner, and the circular through holes 13 and the fixed blocks 14 are positioned on the same axis; by arranging the circular through holes 13, the circular through holes 13 can effectively improve the integral drainage effect of the water storage layer 2, the water in the water storage layer 2 can be quickly discharged through the matching of the first communication hole 7 and the second communication hole 11, meanwhile, as the grass seeds grow continuously, the roots and stems of the grass seeds can grow out from the bottoms of the fixing blocks 14, the roots of the plants can continuously extrude the chemical fertilizer bags 12, the chemical fertilizer bags 12 obtained by extrusion can better disperse chemical fertilizers to the outside, thereby accelerating the growth of the plant, when the plant rootstock grows to a certain length, the chemical fertilizer bag 12 wrapped by the non-woven fabric can be extruded by the plant rootstock from the circular through hole 13, at the moment, the plant rootstock can also grow out from the circular through hole 13, then, the plant fiber blanket grows to the deep part of the highway side slope through the meshes of the lower fixing net 6, so that the whole highway side slope becomes firmer, and the protection effect of the plant fiber blanket 1 is effectively improved.

In order to improve the fixing effect of the lower fixing net 6; as shown in fig. 1 and 2, four fixing columns 3 are respectively arranged at four corners of the outer wall of the bottom of the lower fixing net 6, and a fixing plate 4 is arranged on the outer wall of the bottom of each fixing column 3; through setting up fixed column 3 and fixed plate 4, bury plant fiber blanket 1 whole back in digging the hole in advance, fixed column 3 and fixed plate 4 can let plant fiber blanket 1 more firm fix in the earth on highway side slope, avoid when the grass seeds do not begin to grow plant fiber blanket 1 just because natural factors such as rainfall drop from highway side slope.

In order to provide moisture to the grass seeds inside the plant fiber blanket 1 under drought conditions; as shown in fig. 2, the fixed column 3 and the fixed plate 4 are hollow structures, the inner walls of the fixed column 3 and the fixed plate 4 are respectively provided with a sponge block 9, and the outer wall of the top of the sponge block 9 is arranged on the outer wall of the bottom of the water storage layer 2; through setting up sponge piece 9, fixed column 3 and fixed plate 4, at the highway side slope of comparatively arid area, often can not be rainy for a long time, because of highway's particularity, the staff also can't water for plant fiber blanket 1 often, the environment around the fixed column 3 of burying deeply in earth and the fixed plate 4 is comparatively moist, be located the sponge piece 9 of fixed column 3 and fixed plate 4 and can conduct into aquifer 2 with fixed column 3 and fixed plate 4 ground moisture on every side, thereby provide the required moisture content of growth for the grass seed of plant fiber blanket 1 inside, the result of use of plant fiber blanket 1 in arid area has effectively been improved.

In order to enable better connection between a plurality of plant fiber blankets 1; as shown in fig. 2, four connecting holes 5 are respectively formed at four corners of the outer wall of the top of the upper fixing net 8, and internal threads are formed on the inner walls of the connecting holes 5; through setting up connecting hole 5, can let carry out convenient connection between two plant fiber blanket 1, let all plant fiber blanket 1 of laying on the highway side slope become a whole to plant fiber blanket 1 holistic protective effect has effectively been improved.

The working principle is as follows: the plant fiber blanket 1 fixed by the upper fixing net 8 and the lower fixing net 6 is placed in a placing pit dug in advance on a highway slope, grass seeds can be placed in a cavity inside the fixing block 14 in advance by arranging the fixing block 14 and the placing groove 10, the grass seeds are distributed more uniformly inside the plant fiber blanket 1, the placing groove 10 can provide a relatively stable growth space for the grass seeds, the survival probability of the grass seeds is improved, the grass seeds can grow in the cavity inside the fixing block 14 after a period of time and then are drilled out from meshes of the upper fixing net 8, so that the highway slope is greened, the plant fiber blanket 1 made of straws can provide certain nutrients for the growth of the grass seeds, the water storage layer 2 made of sponge can dredge moisture entering the plant fiber blanket 1, and the phenomenon that the grass seeds die due to excessive water stored inside the plant fiber blanket 1 is avoided, meanwhile, the integral water conducting speed of the plant fiber blanket 1 is improved, the danger that the slope of the expressway collapses due to excessive water accumulation of the plant fiber blanket 1 is avoided, after the plant fiber blanket 1 is integrally buried into a pre-dug pit, the fixing columns 3 and the fixing plates 4 can enable the plant fiber blanket 1 to be firmly fixed in soil on the slope of the expressway, sufficient nutrients can be provided for the growth of grass seeds in the fixing blocks 14 by arranging the chemical fertilizer bags 12 wrapped by the non-woven fabrics, the chemical fertilizer in the chemical fertilizer bags 12 can be fixed in the placing groove 10 by the non-woven fabrics, the chemical fertilizer is prevented from being broken and dispersed in the placing groove 10 in the transportation process of the water storage layer 2, when the slope of the expressway encounters strong rainfall, the water storage layer 2 made of the sponge cannot rapidly discharge a large amount of water, and at the moment, the water can rapidly flow through the first communicating hole 7 and the second communicating hole 11 from the inside of the water storage layer 2, therefore, moisture is discharged from the water storage layer 2 quickly, the circular through hole 13 can effectively improve the whole water discharging effect of the water storage layer 2, the moisture in the water storage layer 2 can be discharged quickly through the matching of the circular through hole 7 and the second through hole 11, meanwhile, the rootstocks of grass seeds can grow out from the bottom of the fixing block 14 along with the continuous growth of grass seeds, the roots of plants can continuously extrude the chemical fertilizer package 12, the chemical fertilizer package 12 obtained by extrusion can better scatter chemical fertilizer to the outside, so that the growth of the plants is accelerated, when the rootstocks of the plants grow to a certain length, the chemical fertilizer package 12 wrapped by non-woven fabrics can be extruded from the circular through hole 13 by the rootstocks of the plants, the rootstocks of the plants can also grow out from the circular through hole 13, then the rootstocks of the plants grow to the deep part of a highway side slope through the meshes of the lower fixing net 6, and are arranged on the high-speed highway side, the plant fiber blanket 1 cannot be watered frequently due to the particularity of the expressway, workers cannot water the plant fiber blanket 1 frequently, the environment around the fixing column 3 and the fixing plate 4 deeply buried in soil is relatively humid, the sponge blocks 9 located on the fixing column 3 and the fixing plate 4 can conduct moisture around the fixing column 3 and the fixing plate 4 into the water storage layer 2, so that moisture required for growth is provided for grass seeds in the plant fiber blanket 1, the two plant fiber blankets 1 can be connected conveniently through the connecting holes 5, and all the plant fiber blankets 1 paved on the side slope of the expressway are made into a whole.

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 an ecological plant fiber blanket for highway side slope protection, including plant fiber blanket (1), a serial communication port, plant fiber blanket (1) top outer wall is provided with fixed network (8), plant fiber blanket (1) bottom outer wall is provided with aquifer (2), aquifer (2) bottom outer wall is provided with down fixed network (6), plant fiber blanket (1) bottom outer wall is provided with fixed block (14) that are array distribution respectively, fixed block (14) are hollow structure, aquifer (2) top outer wall is provided with standing groove (10) that are array distribution respectively, go up fixed network (8) and lower fixed network (6) and make by polypropylene plastics, aquifer (2) are made by the sponge, plant fiber blanket (1) is made by the straw.

2. The ecotype plant fiber blanket for protecting highway slopes as claimed in claim 1, wherein a chemical fertilizer bag (12) is arranged on the inner wall of the bottom of the placing groove (10), and a layer of non-woven fabric is wrapped on the outer wall of the chemical fertilizer bag (12).

3. The ecotype plant fiber blanket for protecting highway side slope according to claim 2, wherein the outer walls of both sides of the aquifer (2) are respectively provided with more than three first communication holes (7), the inner walls of both sides of the placement groove (10) are respectively provided with two second communication holes (11), and the first communication holes (7) and the second communication holes (11) are located on the same axis.

4. The ecotype plant fiber blanket for protecting highway side slope according to claim 3, wherein the bottom outer wall of the water storage layer (2) is respectively provided with circular through holes (13) distributed in an array manner, and the circular through holes (13) and the fixing block (14) are positioned on the same axis.

5. The ecotype plant fiber blanket for protecting highway side slope according to claim 4, wherein four fixing posts (3) are respectively arranged at four corners of the outer wall of the bottom of the lower fixing net (6), and the fixing plate (4) is arranged on the outer wall of the bottom of each fixing post (3).

6. The ecotype plant fiber blanket for protecting highway side slope according to claim 5, wherein the fixing column (3) and the fixing plate (4) are hollow structures, the inner walls of the fixing column (3) and the fixing plate (4) are respectively provided with a sponge block (9), and the top outer wall of the sponge block (9) is arranged on the bottom outer wall of the water storage layer (2).

7. The ecological plant fiber blanket for protecting the side slope of the expressway as claimed in claim 6, wherein four connecting holes (5) are respectively formed at four corners of the outer wall of the top of the upper fixing net (8), and internal threads are formed on the inner walls of the connecting holes (5).