CN210917402U

CN210917402U - Ecological slope protection structure of soil abrupt slope based on wood fiber spray seeding

Info

Publication number: CN210917402U
Application number: CN201921496507.5U
Authority: CN
Inventors: 柴轻
Original assignee: Ningguo Dongnan Wood Fiber Technology Co ltd
Current assignee: Ningguo Dongnan Wood Fiber Technology Co ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-07-03
Anticipated expiration: 2029-09-10

Abstract

The ecological slope protection structure with the soil steep slope based on wood fiber spray seeding comprises a limiting nail arranged on the bottom surface of a cover plate, the limiting nail is inserted into a drainage ditch, the cover plate is of a mesh structure, the drainage ditch is arranged on the soil slope, the cover plate is arranged at the top of the drainage ditch, the length of the cover plate is greater than the width of the drainage ditch, a support column is arranged on the top surface of the cover plate, a traction mechanism is arranged on the support column, and the traction mechanism is connected with a protection rope in a buckling mode; the positioning mechanisms on different drainage ditches are connected through the protection ropes; the utility model forms a shielding structure on the drainage ditch; the shielding component is used as a planting medium bearing component at the drainage ditch area, so that planting media are attached to the shielding component to grow, the continuity of each side slope is ensured, and local faults are avoided; the shielding component is also a supporting and fixing structure of the protective rope, and the stability of the whole protective arresting net is ensured.

Description

Ecological slope protection structure of soil abrupt slope based on wood fiber spray seeding

Technical Field

The utility model belongs to the technical field of the ecological restoration of side slope, in particular to have ecological slope protection structure of native abrupt slope based on wood fiber spray-seeding.

Background

The slope ecological restoration is a new slope protection technology developed in recent years, and a plurality of slope restoration methods such as a soil replacement spray seeding technology, a plant growing pot planting technology and the like are researched aiming at different slope types, and the technologies are widely applied to various exposed slope areas such as mine slopes, road slopes and the like, so that huge ecological benefits are brought to people;

the alien soil spray seeding is an ecological restoration technology which is gradually popularized at present, can quickly form a vegetable layer, and is suitable for various side slope environments; when the spraying and seeding construction is carried out on the steep slope with soil, the spraying and seeding planting medium can influence the drainage effect of the slope body, and the drainage ditch formed by the slope body can be covered by the planting medium during the spraying and seeding or covered by the soil which is lost subsequently, so that the drainage is not smooth, and the vegetation is easy to rot roots; the slope body is lack of a good blocking structure, and the attachment surface of the planting layer and the soil slope is small, so that the planting layer and soil are easy to lose.

SUMMERY OF THE UTILITY MODEL

The utility model discloses not enough to prior art exists provides the ecological slope protection structure of having native abrupt slope based on wood fibre spray-seeding, and concrete technical scheme is as follows:

the ecological slope protection structure of the steep slope with soil based on wood fiber spray seeding comprises a shielding part and a protection rope, wherein the shielding part comprises a plurality of groups of positioning mechanisms; the positioning mechanism comprises a cover plate, a support column, a traction mechanism and a limit nail; the bottom surface of the cover plate is provided with the limiting nails, the limiting nails are inserted into a drainage ditch, the cover plate is of a mesh structure, the drainage ditch is arranged on a soil slope, the cover plate is arranged at the top of the drainage ditch, the length of the cover plate is greater than the width of the drainage ditch, the top surface of the cover plate is provided with the support, the support is provided with a traction mechanism, and the traction mechanism is connected with the protection rope in a buckling manner; the positioning mechanisms on different drainage ditches are connected through the protection ropes, the upper part of the shielding component is used for placing planting media, and the lower part of the shielding component is used for shielding the drainage ditches; the protection rope is used for fixing the soil layer and the planting medium on the surface of the soil slope.

Further, the bottom surface four corners department of apron all is equipped with perpendicularly the banking pin, the outer wall distribution of banking pin has the barb, the barb all inclines upwards to set up, the barb is the V style of calligraphy.

Furthermore, the traction mechanism comprises a traction ring, a connecting column, a fixed seat and a spring, the fixed seat is symmetrically arranged on two sides of the supporting column, the connecting column is embedded into the fixed seat in a sliding mode, the spring is arranged inside the fixed seat, one end of the spring is connected with the inner wall of the fixed seat, the other end of the spring is connected with the connecting column, the traction ring is arranged at the outer end of the connecting column, and the traction ring is buckled and connected with the protection rope.

Furthermore, the bottom symmetry of protection rope is equipped with the awl tooth, two the awl tooth is the splayed distribution, the awl tooth orientation soil slope surface sets up.

Furthermore, the diameter of the meshes of the cover plates is 1mm-3mm, and the adjacent cover plates are jointed and spliced.

The utility model has the advantages that:

1. the shielding component formed by the positioning mechanism can play three effects, wherein the first is that a shielding structure is formed on the drainage ditch, so that external soil and planting media cannot fall into the drainage ditch, and the drainage ditch is prevented from being blocked; the shielding part is used as a planting medium bearing part at the drainage ditch area, so that planting media are attached to the shielding part to grow, the continuity of each side slope is ensured, and local faults are avoided; thirdly, the shielding component is also a supporting and fixing structure of the protective rope, so that the stability of the whole protective barrier net is ensured;

2. the protective nets can be formed on the surface of the soil slope through the protective ropes, soil is prevented from falling off, the whole protective net can be covered by planting media, and the protective nets can form a reinforcing framework inside the planting layer, so that the structure of the whole planting layer is more stable;

3. the bevel gear and the traction mechanism are matched, so that the accommodating groove can be quickly formed in the soil slope, the attachment surface of the planting medium and the soil slope is increased, the fusion effect of the soil and the planting medium is improved, the strength is improved, the grooving process is simple and convenient, manual operation is not needed, and the soil can be quickly grooved by only pressing down; the awl tooth still can regard as the barrier structure, improves the stability of planting the medium.

Drawings

Fig. 1 shows a schematic structural diagram of the ecological slope protection structure with a steep slope and soil based on wood fiber spray seeding of the utility model;

FIG. 2 is a schematic view showing a connection cross section structure of the positioning mechanism and the soil slope;

fig. 3 shows a schematic structural view of the traction mechanism of the present invention;

fig. 4 shows a schematic view of the protective rope structure of the present invention;

fig. 5 shows a schematic view of the connection structure of the protection rope and the traction mechanism of the present invention;

fig. 6 shows a structural schematic diagram of the state that the protective rope is opened out of the accommodating groove;

fig. 7 shows a schematic view of the planting medium, protective rope and soil slope structure of the present invention;

shown in the figure: 1. the soil slope, 11, escape canal, 12, holding tank, 2, positioning mechanism, 21, apron, 22, pillar, 23, drive mechanism, 231, draw ring, 232, spliced pole, 233, fixing base, 234, spring, 24, spacing nail, 241, barb, 3, protection rope, 31, awl tooth.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The ecological slope protection structure of the steep slope with soil based on wood fiber spray seeding comprises a shielding part and a protection rope 3, wherein the shielding part comprises a plurality of groups of positioning mechanisms 2; the positioning mechanism 2 comprises a cover plate 21, a support column 22, a traction mechanism 23 and a limit pin 24; the bottom surface of the cover plate 21 is provided with the limiting nail 24, the cover plate 21 is of a mesh structure, the limiting nail 24 is inserted into the drainage ditch 11, and the limiting nail 24 is used for being inserted into the drainage ditch 11 to support and fix the whole positioning mechanism 2; the cover plate 21 with the mesh structure is used for facilitating water on the surface layer to enter the drainage ditch 11, the diameter of meshes of the cover plate 21 is 1mm-3mm, and the cover plate is designed to be small and dense and used for preventing planting media and impurities from falling into the drainage ditch while ensuring that the water enters the drainage ditch;

the drainage ditch 11 is arranged on the soil slope 1, the cover plate 21 is arranged at the top of the drainage ditch 11, the length of the cover plate 21 is greater than the width of the drainage ditch 11, the cover plate 21 is used for shielding the part of the drainage ditch 11 corresponding to the cover plate, and the part cannot fall into external soil and planting media, so that the drainage of the part of the drainage ditch 11 can be stably ensured; after all the cover plates 21 are installed, a shielding part can be formed, wherein the upper part of the shielding part is used for placing planting media, and the lower part of the shielding part is used for shielding the drainage ditch 11; therefore, the whole drainage ditch 11 can not fall into impurities;

the top surface of the cover plate 21 is provided with the support column 22, the support column 22 is provided with a traction mechanism 23, and the traction mechanism 23 is connected with the protection rope 3 in a buckling manner; the positioning mechanisms 2 on different drainage ditches 11 are connected through the protection ropes 3, and the protection ropes 3 are used for fixing soil layers and planting media on the soil slope surface; a plurality of protection ropes 3 can form the protection network on the soil slope surface, avoid earth to drop to planting the medium and can covering whole protection network, the protection network alright form the reinforcement skeleton in the inside on planting the layer, make the structure on whole planting layer more stable.

As an improvement of the above technical scheme, the four corners of the bottom surface of the cover plate 21 are vertically provided with the limit nails 24, barbs 241 are distributed on the outer wall of the limit nails 24, the barbs 241 are all arranged obliquely upwards, and the barbs are in a V shape; all be equipped with the stop pin 24 all around and can follow fixed apron 21 of support everywhere for apron 21's structure is more stable, and the ascending barb 241 of slope can be when stop pin 24 upward movement, and the regional earth in V type barb 241 top can exert great power to it, avoids its separation, and the design of V-arrangement is more smooth and easy when stop pin 24 inserts.

As an improvement of the above technical solution, the traction mechanism 23 includes a traction ring 231, a connection column 232, a fixed seat 233 and a spring 234, the fixed seat 233 is symmetrically disposed at two sides of the support column 22, the connection column 232 is slidably embedded in the fixed seat 233, the spring 234 is disposed in the fixed seat 233, one end of the spring 234 is connected to the inner wall of the fixed seat 233, the other end of the spring 234 is connected to the connection column 232, the traction ring 231 is disposed at the outer end of the connection column 232, and the traction ring 231 is connected to the protection rope 3 in a snap-fit manner; spliced pole 232 can slide in fixing base 233 and stretch out and draw back, and then the cover length of multiplicable protection rope 3, when protection rope 3 length is not enough, can draw the spliced pole 232 of certain length outward, and the setting of spring 234 is used for applying reverse restoring force to protection rope 3 to guarantee that protection rope 3 can be in the state of straining, guarantee the effect of blocking of protection rope 3.

As an improvement of the above technical scheme, the bottom of the protective rope 3 is symmetrically provided with bevel teeth 31, two bevel teeth 31 are distributed in a splayed shape, and the bevel teeth 31 are arranged towards the surface of the soil slope 1; the awl tooth 31 can increase the area of blocking of protection rope 3 on the one hand, improves and blocks the effect, can guarantee simultaneously that the planting medium can normally flow, and holding tank 12 can be opened out to on the other hand awl tooth 31 when actual operation to improve the soil layer and the area of adhering to of planting medium, and then improve the fusion effect between them, guarantee the stability of planting the medium, avoid seed, fibre to run off.

As shown in fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of the ecological slope protection structure with a steep slope and soil based on wood fiber spray seeding of the present invention; FIG. 2 is a schematic view showing a connection cross section structure of the positioning mechanism and the soil slope;

the soil slope 1 is a steep slope with soil, a plurality of drainage ditches 11 are formed in the soil slope 1 in order to ensure smooth drainage, shielding parts are mounted on each drainage ditch 11 in order to prevent soil loss and drainage ditch blockage on the soil slope, and each set of shielding parts consists of a plurality of positioning mechanisms 2;

each positioning mechanism 2 comprises a cover plate 21, a support column 22, a traction mechanism 23 and a limit nail 24, the cover plate 21 is attached to and covers the surface of the soil slope 1, the cover plate 21 can cover the drainage ditch 11, the cross section of the drainage ditch 11 is concave and semicircular, and the limit nail 24 is inserted into a soil layer in the drainage ditch 11; the cover plates 21 on one drainage ditch 11 are continuously spliced together;

as shown in fig. 3, fig. 3 shows a schematic structural diagram of the traction mechanism of the present invention;

the connecting column 232 comprises a sliding block part and a supporting part, the sliding block part is embedded into the fixed seat 233, the diameter of the sliding block part is larger than that of the opening of the fixed seat 233, the supporting part slides through the opening of the fixed seat 233, and the outer end part of the supporting part is provided with a traction ring 231; the fixing seat 233 is provided on the outer wall of the pillar 22.

The construction method of the ecological slope protection structure of the steep slope with soil based on wood fiber spray seeding comprises the following steps:

s1, finishing the soil slope:

cleaning loose layers, sundries and raised parts of the side slope to enable the slope body to be smooth;

a plurality of drainage ditches 11 are arranged on the soil slope 1 according to the terrain requirement;

s2, arranging a reinforcing part:

a plurality of positioning mechanisms 23 are inserted into each drainage ditch 11 to form a shielding part; the shielding component is arranged to ensure that the planting medium sprayed subsequently cannot fall into the drainage ditch 11 and ensure that the interior of the drainage ditch 11 is not blocked; the specific process of the step is that the positioning mechanism 2 is sequentially installed along the drainage ditch 11 from top to bottom, the limit nails 24 at the bottom of the cover plate 21 are inserted into the soil layer in the drainage ditch 11, so that the limit nails 24 and the barbs 241 are inserted into the soil layer, and the cover plate 21 is attached to the surface of the drainage ditch 11 and shields the drainage ditch 11; installing other positioning mechanisms 2 by the same method, and paying attention to the fact that adjacent cover plates 21 are attached together, and a connecting gap is smaller than 5 mm;

the two ends of the protection rope 3 are respectively buckled on the two oppositely arranged positioning mechanisms 2, the installed protection rope 3 is pressed downwards, so that the bevel teeth 31 extend into the soil slope 1 and open the accommodating groove 12 in the soil slope 1, then the protection rope 3 is loosened, and under the action of the traction mechanism 23, the protection rope 3 is lifted upwards to be reset, and the bevel teeth 31 leave the accommodating groove 12; repeating the operation, so that the protection ropes 3 are connected between the oppositely arranged positioning mechanisms 2; the step is used for laying all the protection ropes 3 to form a protection net, the protection ropes 3 can fix soil and fix planting media, the accommodating grooves 12 are formed to increase the attachment surface of the planting media and the soil slope 1, the fusion effect of the soil and the planting media is improved, the strength is improved, the grooving process is simple and convenient, manual operation is not needed, and only pressing is needed; the bevel teeth 31 can open the accommodating grooves 12 and can also serve as a blocking structure to improve the stability of the planting medium;

the method specifically comprises the following steps: one end of the protection rope 3 is buckled on a traction ring 231 in one drainage ditch, the other end of the protection rope 3 is buckled on a traction ring oppositely arranged in the other drainage ditch, and the length of the protection rope 3 is preset; after the buckling is finished, the protection rope 3 is in a tight state and is parallel to the soil slope 1, the protection rope 3 can pull the connecting column 232 outwards to displace for a certain distance, and the connecting column 232 drives the spring 234 to elongate; after the protection rope 3 is fixed, the protection rope 3 is pressed down from multiple points, so that the protection rope 3 moves downwards, meanwhile, the connecting column 232 is driven to continue moving outwards, the spring 234 is continued to be elongated, when the protection rope 3 moves downwards to contact a soil layer, the bevel teeth 31 can be inserted into the soil slope 1, the accommodating grooves 12 are formed in the soil slope 1, then the protection rope 3 is loosened, the protection rope is reset upwards under the driving of the spring 234 and is in a parallel tight state again, and the bevel teeth 31 leave the accommodating grooves 12 and move to the top of the soil slope 1;

s3, watering the soil slope: spraying water on the surface of the soil slope to thoroughly cast the slope; so as to facilitate the fusion of the subsequent planting medium and the soil slope;

s4, spray seeding of grass seeds:

preparing a planting medium: adding water, additives and wood fibers into the spray seeding machine in sequence; the ratio of the water to the additive to the wood fiber is 130:3: 2; stirring and mixing to prepare a planting medium; the proportion of water is increased by 130:3:2 compared with the conventional proportion of 120:3:2, so that the viscosity of the planting medium is reduced, the fluidity is improved, due to the existence of the conical teeth and the protective ropes, the planting medium cannot directly enter the bottom of the protective ropes during spray seeding, and the planting medium needs to flow, so that the fluidity of the planting medium needs to be improved to ensure that the planting medium can fill gaps among the accommodating grooves, the protective ropes and the conical teeth;

the spray seeding machine uniformly sprays the planting medium onto the soil slope, the planting medium fills each accommodating groove, and each protection rope is immersed in the planting medium; planting media are laid on the surface of the shielding component; planting media sprayed at the position of the protective net can be directly attached to soil, and then flow to gradually fill and cover the accommodating groove, the protective rope and the bevel teeth, so that the protective rope, the bevel teeth and the planting media are integrated, and the protective rope can support and block the planting media from the inside;

and S4, maintenance management.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Ecological slope protection structure of soil abrupt slope based on wood fiber spray seeding, its characterized in that: the shielding device comprises a shielding part and a protective rope, wherein the shielding part comprises a plurality of groups of positioning mechanisms; the positioning mechanism comprises a cover plate, a support column, a traction mechanism and a limit nail; the bottom surface of the cover plate is provided with the limiting nails, the limiting nails are inserted into a drainage ditch, the cover plate is of a mesh structure, the drainage ditch is arranged on a soil slope, the cover plate is arranged at the top of the drainage ditch, the length of the cover plate is greater than the width of the drainage ditch, the top surface of the cover plate is provided with the support, the support is provided with a traction mechanism, and the traction mechanism is connected with the protection rope in a buckling manner; the positioning mechanisms on different drainage ditches are connected through the protection ropes, the upper part of the shielding component is used for placing planting media, and the lower part of the shielding component is used for shielding the drainage ditches; the protection rope is used for fixing the soil layer and the planting medium on the surface of the soil slope.

2. The ecological slope protection structure with the soil steep slope based on wood fiber spray seeding of claim 1, wherein: the bottom surface four corners department of apron all is equipped with perpendicularly the banking pin, the outer wall distribution of banking pin has the barb, the barb all inclines upwards to set up, the barb is the V style of calligraphy.

3. The ecological slope protection structure with the soil steep slope based on wood fiber spray seeding of claim 2, characterized in that: the traction mechanism comprises a traction ring, a connecting column, a fixed seat and a spring, the fixed seat is symmetrically arranged on two sides of the supporting column, the connecting column is embedded into the fixed seat in a sliding mode, the spring is arranged inside the fixed seat, one end of the spring is connected with the inner wall of the fixed seat, the other end of the spring is connected with the connecting column, the traction ring is arranged at the outer end of the connecting column, and the traction ring is buckled and connected with the protection rope.

4. The ecological slope protection structure with the soil steep slope based on wood fiber spray seeding of claim 3, wherein: the bottom symmetry of protection rope is equipped with the awl tooth, two the awl tooth is the splayed distribution, the awl tooth orientation soil slope surface sets up.

5. The ecological slope protection structure with the soil steep slope based on wood fiber spray seeding of claim 4, is characterized in that: the mesh diameter of the cover plate is 1mm-3mm, and the adjacent cover plates are jointed and spliced.