CN212103900U - Plant slope protection of forestry soil and water conservation engineering - Google Patents

Abstract

The utility model belongs to the technical field of hydraulic engineering, concretely relates to forestry water and soil conservation engineering's plant bank protection, including outer frame body, the inboard fixed connection riser, the diaphragm of outer frame body, the inside of outer frame body, riser, diaphragm is equipped with the cavity, the bottom fixed mounting of outer frame body has geotechnological cloth, the top of geotechnological cloth covers has ceramsite layer, pottery sand bed, soil horizon, vegetation, the internally mounted of outer frame body, diaphragm has drainage pipe, drainage pipe connects hydrophobic hole and wash port, the wash port passes through hose clamp swing joint polytetrafluoroethylene bellows, there is the location crab-bolt both sides of outer frame body through fixed block movable mounting, the wire net is installed through fixing bolt to the upside of outer frame body, and this device has the characteristics that dead weight is light, intensity is high, drainage system easily connects, long service life.

Description

Plant slope protection of forestry soil and water conservation engineering

Technical Field

The utility model belongs to the technical field of hydraulic engineering, concretely relates to forestry soil and water conservation engineering's plant bank protection.

Background

The soil can absorb a large part of water after being washed by water flow, if the part of water is not absorbed by vegetation in time, the soil can be easily lost together with the water flow, along with the continuous development of times, the plant protection slope of the water and soil conservation engineering plays an important role in the increasing water and soil conservation, the plant protection slope of the water and soil conservation engineering is the basic knowledge of the subjects of comprehensive engineering mechanics, soil science, ecology, botany and the like to support the slope or the side slope, the slope protection technology of the comprehensive protection slope system consisting of plants or engineering and plants is formed, after the side slope is excavated, the plant is planted, the interaction of the plants, rocks and soil bodies is utilized to protect and reinforce the surface layer of the side slope, so that the side slope protection mode can meet the requirement on the stability of the surface layer of the side slope and can recover the destroyed natural ecological environment, and the method is an effective slope protection mode, And (5) slope fixing means.

The existing plant revetment is mostly made of plastic materials or metal materials and is a frame body of the revetment, the former has low strength and poor aging resistance, and the latter has heavy weight, is inconvenient to install and transport and has high manufacturing cost; in addition, the existing plant slope protection has the function of filtering rainwater by filling more bottom materials with sand, however, the sand has heavy weight, the filling is labor-consuming, larger pressure can be generated on the structure of the device, and the sand can generate fly ash to pollute the environment; secondly, the drainage system in current plant bank protection uses the stereoplasm pipeline mostly, and the stereoplasm pipeline is because not having soft flexible performance, when meetting the domatic of surface undulation, the connection of the drainage system in a plurality of plant bank protections just is the problem that has been difficult to solve.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a forestry soil and water conservation engineering's plant bank protection has the characteristics that the dead weight is light, intensity is high, drainage system easily connects, long service life.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a forestry soil and water conservation engineering's plant bank protection, includes outer frame body, the inboard fixed connection riser, the diaphragm of outer frame body, the inside of outer frame body, riser, diaphragm is equipped with the cavity, the bottom fixed mounting of outer frame body has geotechnological cloth, the top of geotechnological cloth covers there is ceramsite layer, ceramic sand layer, soil horizon, vegetation, the internally mounted of outer frame body, diaphragm has drainage pipe, drainage pipe connects hydrophobic hole and wash port, the wash port passes through hose clamp swing joint polytetrafluoroethylene bellows, there is the location crab-bolt both sides of outer frame body through fixed block movable mounting, the wire net is installed through fixing bolt to the upside of outer frame body.

Preferably, the outer frame body, the vertical plate and the transverse plate are integrally formed glass steel frames; glass steel has good construction process, and it is simple to make, through adopting glass steel as the material of baffle in this device, and set up the cavity structure at outer frame body, riser, diaphragm, can make this device alleviate the dead weight greatly when keeping high strength, the transportation of this device of being convenient for is removed and is installed, glass steel has good corrosion resistance and fire resistance simultaneously, through adding coupling agent in glass steel matrix and handling, can effectively improve glass steel's ageing resistance, make this device can use in various abominable environments for a long time.

Preferably, the fixing bolts are installed at four corners of the steel wire mesh, and the length and the width of the steel wire mesh are equal to those of the outer frame body; this mechanism can make slope protection structure reach good isolation effect, the effectual domatic plant of having protected, avoids the plant to be trampled the condition, has guaranteed the normal growth of plant, has improved slope protection structure's practicality.

Preferably, the number of the fixing blocks is four, the fixing blocks are symmetrically and fixedly arranged on the left side and the right side of the outer frame body, and the bottom end of the positioning anchor bolt is of a slender conical structure; the positioning anchor bolts are installed and used on the fixing blocks on the two sides of the outer frame body, the firmness of connection between the device and the slope body can be effectively improved, and the conical structure at the bottom ends of the positioning anchor bolts is convenient for an installer to insert the positioning anchor bolts into the hard rock stratum of the slope body.

Preferably, the number of the drainage holes is multiple, the drainage holes are arranged on the side surface of the transverse plate in an equal sequence, the interior of each drainage hole is communicated with a drainage pipeline, and the drainage pipeline is communicated with the drainage hole; the hydrophobic hole can be discharged through the effectual ponding with the outer frame body of drainage pipe and wash port, avoids because of the ponding too much leads to the condition that the plant roots received the damage to take place.

Preferably, the outer diameter of the drain hole is slightly smaller than the inner diameter of the polytetrafluoroethylene corrugated pipe by 1-2 mm; when connecting a plurality of wash ports on this device, the phenomenon that the position of wash port on the different devices can not align and be difficult for connecting can be avoided to the compliance of polytetrafluoroethylene bellows takes place, and the polytetrafluoroethylene bellows has light in weight, corrosion-resistant, strong, the durable advantage of pull resistance, and the application scope of larynx hoop is wide, antitorque, withstand voltage, and locking is firm, can convenient and fast connect wash port and polytetrafluoroethylene bellows.

Preferably, the diameter of the ceramsite in the ceramsite layer is 25mm, the diameter of the ceramsite in the ceramsite layer is less than 5mm, one side of the ceramsite layer is provided with a hydrophobic hole, and the inner diameter of the hydrophobic hole is greater than the diameter of the ceramsite in the ceramsite layer; the ceramsite layer and the ceramsite layer can be used for filtering rainwater seeping in the soil layer twice, the removal rate of silt is improved, the phenomenon that the silt in rainwater enters a hydrophobic hole and a drainage pipeline is avoided, the blockage phenomenon is generated, the ceramsite has the advantages of high porosity, good frost resistance and alkali resistance, and can be used in various severe environments.

Compared with the prior art, the beneficial effects of the utility model are that: the outer frame body, the vertical plate and the transverse plate in the device have high strength and light dead weight, have excellent corrosion resistance, flame retardance and aging resistance, and can be used in various severe environments for a long time; the cavity structures in the outer frame body, the vertical plate and the transverse plate can greatly reduce the dead weight, and the device is convenient to transport, move and mount; the fixing bolts can enable the slope protection structure to achieve a good isolation effect, plants on the slope surface are effectively protected, the situation that the plants are trampled is avoided, the normal growth of the plants is guaranteed, and the practicability of the slope protection structure is improved; the drain holes in the transverse plate can effectively drain accumulated water in the outer frame through the drainage pipeline and the drain holes, so that the root system of the plant is prevented from being damaged due to excessive accumulated water; the flexibility of the polytetrafluoroethylene corrugated pipe can avoid the phenomenon that the positions of drain holes on different devices cannot be aligned and are not easy to connect, and the polytetrafluoroethylene corrugated pipe has the advantages of light weight, corrosion resistance, strong tensile strength and durability; the hose clamp can conveniently and quickly connect the drain hole with the polytetrafluoroethylene corrugated pipe; the rainwater of seepage flow in the soil horizon can be filtered twice on haydite layer and haydite layer, promote the clearance of silt, in avoiding the silt of rainwater to get into hydrophobic pore and drainage pipe, produce blocking phenomenon, the haydite can use in various rugged environments simultaneously, can play the effect of filtering silt, can lock some moisture again, play the effect that soil was moisturized, compare in the grit, the haydite still has the advantage that density is low, can not increase the dead weight of device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of a middle drainage pipeline according to the present invention;

FIG. 4 is a view of the polytetrafluoroethylene bellows of the present invention;

fig. 5 is a schematic structural diagram of a steel wire mesh in the present invention;

FIG. 6 is a schematic structural view of the middle filter layer of the present invention;

in the figure: 1. an outer frame body; 2. a vertical plate; 3. a transverse plate; 4. steel wire mesh; 5. fixing the bolt; 6. a fixed block; 7. positioning an anchor bolt; 8. a drain hole; 9. a hose clamp; 10. a polytetrafluoroethylene bellows; 11. a soil layer; 12. a hydrophobic pore; 13. a water discharge pipeline; 14. a cavity; 15. vegetation; 16. geotextile; 17. a ceramic layer; 18. a ceramic sand layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a forestry soil and water conservation engineering's plant bank protection, includes outer frame 1, outer frame 1's inboard fixed connection riser 2, diaphragm 3, the inside of outer frame 1, riser 2, diaphragm 3 is equipped with cavity 14, the bottom fixed mounting of outer frame 1 has geotechnological cloth 16, geotechnological cloth 16's top covers has ceramsite layer 17, pottery sand layer 18, soil horizon 11, vegetation 15, the internally mounted of outer frame 1, diaphragm 3 has drainage pipe 13, drainage pipe 13 connects hydrophobic hole 12 and wash port 8, wash port 8 passes through hose clamp 9 swing joint polytetrafluoroethylene bellows 10, there is location crab-bolt 7 both sides of outer frame 1 through 6 movable mounting of fixed block, the steel wire net 4 is installed through fixing bolt 5 to the upside of outer frame 1.

Specifically, the outer frame body 1, the vertical plate 2 and the transverse plate 3 are integrally formed glass steel frames; the thicknesses of the outer frame body 1, the vertical plate 2 and the transverse plate 3 are the same, the coupling agent is added into the glass fiber reinforced plastic matrix of the outer frame body 1, the vertical plate 2 and the transverse plate 3, and the surface is covered with a resin-rich layer.

Specifically, the fixing bolts 5 are installed at four corners of the steel wire mesh 4, and the length and the width of the steel wire mesh 4 are equal to those of the outer frame body 1; this mechanism can make slope protection structure reach good isolation effect, the effectual domatic plant of having protected, avoids the plant to be trampled the condition, has guaranteed the normal growth of plant, has improved slope protection structure's practicality.

Specifically, the number of the fixing blocks 6 is four, the fixing blocks are symmetrically and fixedly installed on the left side and the right side of the outer frame body 1, and the bottom ends of the positioning anchor bolts 7 are of slender conical structures; the fixed block 6 is made of glass fiber reinforced plastic and is integrally formed with the outer side of the outer frame body 1, and the positioning anchor bolt 7 is made of carbon steel.

Specifically, a plurality of drainage holes 12 are arranged on the side surface of the transverse plate 3 in an equal sequence, the interior of each drainage hole 12 is communicated with a drainage pipeline 13, and the drainage pipeline 13 is communicated with the drainage hole 8; under the action of gravity, the excessive rainwater enters the drainage pipeline 13 through the drainage hole 12 on the side surface of the transverse plate 3 and is drained from the drainage hole 8.

Specifically, the outer diameter of the drain hole 8 is slightly smaller than the inner diameter of the polytetrafluoroethylene corrugated pipe 10 by 1-2 mm; when connecting a plurality of wash ports 8 on this device, the phenomenon that the difficult connection takes place because of the unable alignment of the position of wash port 8 on the different devices can be avoided to the compliance of polytetrafluoroethylene bellows 10, and polytetrafluoroethylene bellows 10 has light in weight, corrosion-resistant, strong, the durable advantage of pull resistance, and the application scope of larynx hoop 9 is wide, antitorque, withstand voltage, and locking is firm, can convenient and fast connect wash port 8 and polytetrafluoroethylene bellows 10.

Specifically, the diameter of the ceramsite in the ceramsite layer 17 is 25mm, the diameter of the ceramsite in the ceramsite layer 18 is less than 5mm, one side of the ceramsite layer 17 is provided with a hydrophobic hole 12, and the inner diameter of the hydrophobic hole 12 is greater than the diameter of the ceramsite in the ceramsite layer 17; the ceramsite layer 17 and the ceramsite layer 18 can filter rainwater seeped in the soil layer 11 twice, the removal rate of silt is improved, the phenomenon that silt in rainwater enters the drain holes 12 and the drainage pipeline 13 and is blocked is avoided, the ceramsite has the advantages of high porosity, good frost resistance and alkali resistance, and can be used in various severe environments, so that the ceramsite not only can play a role in filtering the silt, but also can lock a part of moisture and play a role in soil moisture preservation, and compared with sandstone, the ceramsite also has the advantage of low density and cannot increase the dead weight of the device.

The working principle and the using process of the invention are as follows: place the one side of installing geotechnological cloth 16 downwards on domatic in this device, notice simultaneously that the direction of hydrophobic hole 12 should be upwards, tamp into the slope body through fixed block 6 with positioning anchor bolt 7, fix this device, then connect the wash port 8 of different devices with polytetrafluoroethylene bellows 10 through hose clamp 9, then pack geotechnological cloth 16, haydite layer 17, pottery sand layer 18, soil horizon 11 of suitable thickness in proper order in outer frame 1 to plant vegetation 15 on the upper strata of soil horizon 11, install steel wire net 4 on the top surface of outer frame 1 through fixing bolt 5 at last.

Under the rainwater condition, the soil layer 11 firstly absorbs and stores rainwater, redundant rainwater carries silt to seep downwards under the action of gravity, the pottery sand layer 18 and the ceramsite layer 17 sequentially filter the rainwater seeped in the soil layer 11 to remove the content of the silt in the seeped water, the filtered rainwater enters the drainage pipeline 13 through the hydrophobic hole 12, and under the action of gravity, the redundant rainwater enters the drainage pipeline 13 through the hydrophobic hole 12 on the side surface of the transverse plate 3 and is discharged from the drainage hole 8 and enters the drainage hole 8 connected with the drainage hole through the polytetrafluoroethylene corrugated pipe 10 until the redundant rainwater converges in the canal.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a forestry soil and water conservation engineering's plant bank protection which characterized in that: comprises an outer frame body (1), wherein the inner side of the outer frame body (1) is fixedly connected with a vertical plate (2) and a transverse plate (3), a cavity (14) is arranged inside the outer frame body (1), the vertical plate (2) and the transverse plate (3), the bottom of the outer frame body (1) is fixedly provided with geotextile (16), a ceramsite layer (17), a ceramsite layer (18), a soil layer (11) and vegetation (15) cover the geotextile (16), a drainage pipeline (13) is arranged in the outer frame body (1) and the transverse plate (3), the drainage pipeline (13) is connected with the drainage hole (12) and the drainage hole (8), the drain hole (8) is movably connected with a polytetrafluoroethylene corrugated pipe (10) through a hose clamp (9), two sides of the outer frame body (1) are movably provided with positioning anchor bolts (7) through fixing blocks (6), the upper side of the outer frame body (1) is provided with a steel wire mesh (4) through a fixing bolt (5).

2. The plant revetment of forestry water and soil conservation engineering according to claim 1, wherein: the outer frame body (1), the vertical plate (2) and the transverse plate (3) are integrally formed glass steel frames.

3. The plant revetment of forestry water and soil conservation engineering according to claim 1, wherein: fixing bolts (5) are installed at four corners of the steel wire mesh (4), and the length width of the steel wire mesh (4) is equal to that of the outer frame body (1).

4. The plant revetment of forestry water and soil conservation engineering according to claim 1, wherein: the quantity of fixed block (6) is four, and symmetry fixed mounting is in the left and right sides of outer frame body (1), the bottom of location crab-bolt (7) is long and thin circular cone type structure.

5. The plant revetment of forestry water and soil conservation engineering according to claim 1, wherein: the number of the drainage holes (12) is multiple, the drainage holes are arranged on the side face of the transverse plate (3) in an equal sequence, the interior of each drainage hole (12) is communicated with a drainage pipeline (13), and the drainage pipeline (13) is communicated with the drainage hole (8).

6. The plant revetment of forestry water and soil conservation engineering according to claim 1, wherein: the outer diameter of the drain hole (8) is slightly smaller than the inner diameter of the polytetrafluoroethylene corrugated pipe (10) by 1-2 mm.

7. The plant revetment of forestry water and soil conservation engineering according to claim 1, wherein: the diameter of the ceramsite in the ceramsite layer (17) is 25mm, the diameter of the ceramsite in the ceramsite layer (18) is less than 5mm, one side of the ceramsite layer (17) is provided with a hydrophobic hole (12), and the inner diameter of the hydrophobic hole (12) is larger than the diameter of the ceramsite in the ceramsite layer (17).

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