CN215188413U - Ecological greening device for high and steep slope - Google Patents

Abstract

The disclosure relates to the technical field of slope greening and ecological restoration, in particular to an ecological greening device for a high and steep slope. The ecological greening device for the high and steep slope comprises a three-dimensional metal mesh and a fixing piece, wherein the three-dimensional metal mesh is laid along the slope surface, a plurality of bosses for bearing a base material are distributed on the three-dimensional metal mesh, and the bosses and the three-dimensional metal mesh are connected into a whole; the fixing piece comprises a plurality of fixing anchor rods, and the fixing anchor rods are used for fixing the three-dimensional metal mesh to the slope body. The utility model provides an ecological afforestation equipment of steep slope of height, through setting up a plurality of bosss in order to form a plurality of flourishing soil cell and the platform that are used for bearing the weight of the substrate on three-dimensional metal mesh piece, like this when spout the substrate and attach three-dimensional metal mesh piece on, can utilize a plurality of bosss that distribute on three-dimensional metal mesh piece to bear the weight of the substrate, thereby guarantee the thickness and the degree of consistency that soil habitat founded, thereby improve the vegetation coverage rate, reinforcing and all ring edge borders's fusibility, guarantee the bank protection effect, and with low costs, economic benefits is good.

Description

Ecological greening device for high and steep slope

Technical Field

The disclosure relates to the technical field of slope greening and ecological restoration, in particular to an ecological greening device for a high and steep slope.

Background

According to the relevant specifications of construction slope engineering specifications, railway and highway subgrade design and the like, generally speaking, the height of a soil slope is more than 20 meters, the slope is steeper than 1:0.75, the height of a stone slope is more than 30 meters, the slope is steeper than 1:0.3, and the soil slope belongs to a high-steep slope. After the original ecological vegetation of the high and steep slope is damaged in the engineering construction process, the topsoil layer and the eluviation deposition layer are basically removed, only the residual mother rock layer is left, the slope surface is provided with little soil, little water and no fertilizer, and the conditions of soil, moisture and nutrients on which the vegetation is dependent to grow are not met. The basic purpose of slope ecological protection is to control soil erosion, improve the physical properties of soil, supplement nutrients in soil, beautify the slope and improve the environment.

At present, the slope vegetation restoration measures mainly comprise the following measures: 1. paving and hanging, such as turf paving, ecological belts, ecological blankets and the like, are mainly suitable for side slopes with slow slopes, and have the advantages of quick response, high maintenance cost and poor effect persistence; 2. stacking, such as stacking ecological bags, planting grass on hexagonal bricks, planting grass on gabions and the like, is suitable for the stacking type, which has a slightly steeper gradient than the stacking type, but the stacking height has certain influence on the stability and is not suitable for high slopes; 3. spray seeding, such as hydraulic spray seeding, soil dressing spray seeding, spray mixed planting and the like, the research and application time at home and abroad is longer, the application range is wide, the slope is steeper than 1:1, a net should be combined, the maximum slope is not steeper than 1:0.5, the requirement on a spray seeding base material is correspondingly improved along with the increase of the slope, and the cost is increased; 4. hole planting, such as planting trees in fish scale pits, punching grass on rock walls and the like, digging the fish scale pits is mainly suitable for gentle slopes, and punching grass on rock walls is also suitable for steep slopes, and has the defects of relatively small aperture, insufficient plant growth space, poor covering effect and high construction difficulty; 5. the technology is suitable for the side slope with the gradient not steeper than 1:0.75, and the cost is relatively high; 6. the side slope vegetation restoration is carried out through the combination of the technologies, for example, soil containing devices such as wood boards, cement tanks and double-layer net clip ecological bars are fixed on rock walls, and vine climbing planting and spray seeding technologies are combined.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problem or at least partially solve the above technical problem, the present disclosure provides an ecological greening apparatus for a high and steep slope.

The utility model provides an ecological afforestation equipment of steep side slope, include: the three-dimensional metal net piece is laid along the slope surface, a plurality of bosses for bearing a base material are distributed on the three-dimensional metal net piece, and the bosses and the three-dimensional metal net piece are connected into a whole; and the fixing piece comprises a plurality of fixing anchor rods, and the plurality of fixing anchor rods are used for fixing the three-dimensional metal mesh to a slope body.

Optionally, the boss is a semicircular truncated cone-shaped structure formed by a plurality of metal wires or metal meshes, the bottom end of the boss is connected with the three-dimensional metal mesh, the semicircular side face of the boss is used for bearing a substrate, the top end of the boss forms a top end opening used for spraying the substrate, and the cross-sectional diameter of the boss is gradually reduced along the direction from the bottom end of the boss to the top end of the boss.

Optionally, the boss is formed by a plurality of metal wires, the plurality of metal wires include a plurality of semicircular arch-shaped metal wires and at least two vertical metal wires, the plurality of semicircular arch-shaped metal wires are sequentially arranged along the height direction, the diameter of a semicircle surrounded by the semicircular arch-shaped metal wires is sequentially increased, and the plurality of semicircular arch-shaped metal wires are connected into a whole through at least two vertical metal wires.

Optionally, the semicircular arched metal wire at the bottom end of the boss is welded and connected with the three-dimensional metal mesh into a whole.

Optionally, the boss is formed by bending a sector-ring-shaped metal net, and the bottom end of the boss and the three-dimensional metal net sheet are connected into a whole in a welding mode.

Optionally, the cross-sectional diameter of the top end of the boss is not less than 8cm, and the cross-sectional diameter of the bottom end of the boss is not less than 10 cm.

Optionally, the bosses are sequentially arranged in the transverse direction and the longitudinal direction of the three-dimensional metal mesh, and the minimum interval between two adjacent bosses in the bosses arranged in the same transverse direction is not greater than 0.5 cm.

Optionally, the three-dimensional metal mesh includes a plurality of layers laid in sequence along the slope, and the bosses on the three-dimensional metal mesh on the upper layer are staggered with the bosses on the three-dimensional metal mesh on the lower layer.

Optionally, the fixing anchor rod is a U-shaped anchor rod or an L-shaped anchor rod, the diameter range of the fixing anchor rod is 10mm-14mm, and the length range of the fixing anchor rod is 25cm-55 cm.

Optionally, the plurality of fixing anchor rods comprise a plurality of first fixing anchor rods fixed to the slope surface of the side slope and a plurality of second fixing anchor rods fixed to the top of the side slope; the distance between anchor rods of the first fixed anchor rod is not more than 100cm multiplied by 100cm, and the first fixed anchor rod adopts a deformed steel bar with the diameter of 10mm-12 mm; the anchor rod spacing of the second fixed anchor rod is not more than 50cm multiplied by 50cm, and the second fixed anchor rod adopts a twisted steel with the diameter of 12mm-14 mm.

Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:

the ecological greening device comprises a three-dimensional metal mesh laid along a slope surface and a fixing piece for fixing the three-dimensional metal mesh to a slope body of the slope, wherein a plurality of bosses for bearing a base material are distributed on the three-dimensional metal mesh, and a plurality of soil containing cells and platforms for bearing the base material are formed on the three-dimensional metal mesh by arranging the bosses, so that when the base material is sprayed on the three-dimensional metal mesh, the base material can be borne by the bosses distributed on the three-dimensional metal mesh, the thickness and the uniformity of soil habitat construction are ensured, the vegetation coverage rate is improved, the integration with the surrounding environment is enhanced, and the slope protection effect is ensured; the bosses distributed on the three-dimensional metal mesh are connected with the three-dimensional metal mesh into a whole, the three-dimensional metal mesh with the bosses is only required to be laid on a slope surface during construction, and then the three-dimensional metal mesh with the bosses is fixed on the slope surface through a plurality of fixing anchor rods, so that the laying and fixing of the high and steep slope ecological greening device can be realized, the use of large machinery is not involved, the construction is convenient and rapid, the requirement on a construction site is not high, the cost is low, and the economic benefit is good; the ecological greening device for the high and steep side slope is in a net-sheet shape, has good plasticity, cannot be damaged even undergoing freeze-thaw alternation, is low in maintenance cost and durable, and therefore the problems that the existing side slope vegetation repairing process cannot be suitable for the high and steep side slope, is low in repairing vegetation coverage rate, high in cost, high in construction difficulty and the like are effectively solved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic structural view of an ecological greening device for a steep slope according to an embodiment of the disclosure;

FIG. 2 is a schematic top view of the portion A in FIG. 1;

FIG. 3 is a front view of the part A in FIG. 1;

fig. 4 is a side view of the portion a in fig. 1.

Wherein, 1-three-dimensional metal mesh sheet; 2-boss; 21-top end opening; 22-semi-circular arch-shaped wire; 23-vertical wires; 3-fixing the anchor rod; 4-side slope body.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.

As shown in fig. 1 to 4, the present disclosure provides an ecological greening apparatus for a high and steep slope, including: the three-dimensional metal net piece comprises a three-dimensional metal net piece 1 and a fixing piece, wherein the three-dimensional metal net piece 1 is paved along a slope surface, a plurality of bosses 2 used for bearing a base material are distributed on the three-dimensional metal net piece 1, and the bosses 2 and the three-dimensional metal net piece 1 are connected into a whole; the fixing piece comprises a plurality of fixing anchor rods 3, and the plurality of fixing anchor rods 3 are used for fixing the three-dimensional metal mesh sheet 1 on a slope body 4.

The ecological greening device for the high and steep slope comprises a three-dimensional metal mesh sheet 1 laid along the slope surface and a fixing piece used for fixing the three-dimensional metal mesh sheet 1 to a slope body 4, wherein a plurality of bosses 2 used for bearing a base material are distributed on the three-dimensional metal mesh sheet 1, and a plurality of soil containing cells and platforms used for bearing the base material are formed on the three-dimensional metal mesh sheet 1 by arranging the plurality of bosses 2, so that when the base material is sprayed on the three-dimensional metal mesh sheet 1, the base material can be borne by the plurality of bosses 2 distributed on the three-dimensional metal mesh sheet 1, the thickness and the uniformity of soil habitat construction are ensured, the vegetation coverage rate is improved, the integration of the surrounding environment and the surrounding environment is enhanced, and the slope protection effect is ensured; the bosses 2 distributed on the three-dimensional metal mesh sheet 1 are connected with the three-dimensional metal mesh sheet 1 into a whole, the three-dimensional metal mesh sheet 1 with the bosses 2 is only required to be laid on a slope surface of a side slope during construction, and then the three-dimensional metal mesh sheet 1 with the bosses 2 is fixed on a slope body 4 of the side slope through a plurality of fixing anchor rods 3, so that the ecological greening device for the steep side slope can be laid and fixed, the use of large machinery is not involved, the construction is convenient and rapid, the requirement on a construction site is not high, the cost is low, and the economic benefit is good; the ecological greening device for the high and steep side slope is in a net-sheet shape, has good plasticity, cannot be damaged even undergoing freeze-thaw alternation, is low in maintenance cost and durable, and therefore the problems that the existing side slope vegetation repairing process cannot be suitable for the high and steep side slope, is low in repairing vegetation coverage rate, high in cost, high in construction difficulty and the like are effectively solved.

In some embodiments of the present disclosure, as shown in fig. 2 to 4, the boss 2 is a half-round table structure constructed by a plurality of metal wires or metal meshes, the bottom end of the boss 2 is connected to the three-dimensional metal mesh sheet 1, the half-round arc-shaped side surface (i.e., the side surface of the half-round table) of the boss 2 is used for bearing a substrate, the top end of the boss 2 forms a top end opening 21 for spraying the substrate, and the cross-sectional diameter of the boss 2 gradually decreases along the direction from the bottom end of the boss 2 to the top end of the boss 2.

Specifically, when the three-dimensional metal mesh sheet 1 is laid on the slope surface, the arc-shaped side surface of the semicircular table of the boss 2 on the three-dimensional metal mesh sheet 1 faces downwards, and the plane faces upwards, so that the semicircular arc-shaped side surface of the boss 2 forms a soil containing small chamber and a platform for bearing a base material; and along the bottom of boss 2 to the direction on the top of boss 2, the cross-section of boss 2 directly reduces gradually, makes the semicircle arc side of boss 2 upwards slope gradually towards the direction of being close to the top end opening 21 of boss 2 like this to ensure that the semicircle arc side of boss 2 can bear the substrate better, thereby guarantee the thickness and the degree of consistency that soil habitat founded.

In some embodiments of the present disclosure, as shown in fig. 2 to 4, the boss 2 is configured by a plurality of metal wires, the plurality of metal wires includes a plurality of semicircular arch-shaped metal wires 22 and at least two vertical metal wires 23, the plurality of semicircular arch-shaped metal wires 22 are sequentially arranged along the height direction, the diameters of the semicircles surrounded by the plurality of semicircular arch-shaped metal wires 22 are sequentially increased, and the plurality of semicircular arch-shaped metal wires 22 are integrally connected by the at least two vertical metal wires 23. During the concrete implementation, can connect the both ends of many semicircle bow-shaped wire 22 through two vertical wire 23 respectively, adopt one or many vertical wire 23 to connect the intermediate position of many semicircle bow-shaped wire 22 to consolidate the fastness that many semicircle bow-shaped wire 22 connected.

Furthermore, the semicircular arched metal wire 22 at the bottom end of the boss 2 is welded and connected with the three-dimensional metal mesh sheet 1 into a whole, and the boss 2 is fixed on the three-dimensional metal mesh sheet 1 in a welding mode, so that the processing is convenient and the fixation is firm. Of course, the boss 2 may be fixed in other manners, for example, a hook formed by bending a metal wire may be provided on the boss 2, and the boss 2 may be hooked on the three-dimensional metal mesh sheet 1 by using the hook, so as to achieve the purpose of fixing the boss 2.

In other embodiments of the present disclosure, the boss 2 is formed by bending a metal mesh in a sector ring shape, and the bottom end of the boss 2 is integrally welded to the three-dimensional metal mesh sheet 1. During the concrete realization, the metal mesh itself can be for the netted of being formed by a plurality of wire vertically and horizontally staggered connection, can tailor into the fan ring shape that the size is suitable with the metal mesh according to the shape and size of the boss 2 of design, then buckle the fan ring shape metal mesh of cutting out, can form semicircle platform shape structure, the bottom and the three-dimensional metal mesh 1 welded connection of boss 2 after will buckling are as an organic whole again, can realize utilizing a plurality of bosss 2 to form a plurality of soil containing chambers and the platform that are used for bearing the weight of the substrate on three-dimensional metal mesh 1 equally.

Of course, the boss of the present disclosure is not limited to the above manner to form a semicircular truncated cone-shaped structure, and for example, a plurality of bosses may also be directly formed on the three-dimensional metal mesh sheet 1 by punching; the plurality of bosses connected in sequence can be punched and formed on a metal net, and then the plurality of bosses connected in sequence are fixed on the three-dimensional metal net sheet 1 by welding and the like, and the bosses are within the protection scope of the disclosure as long as the design concept of the disclosure is not deviated.

In some embodiments of the present disclosure, as shown in fig. 3, d1 in the figure indicates the cross-sectional diameter of the top end of the boss 2, d2 in the figure indicates the cross-sectional diameter of the bottom end of the boss 2, and the cross-sectional diameter of the top end of the boss 2 is not less than 8cm, so as to facilitate the entry of the spray substrate; the cross-sectional diameter of the bottom end of the boss 2 is not less than 10cm, so that the base material can be conveniently supported.

In some embodiments of the present disclosure, the plurality of bosses 2 are sequentially arranged in the transverse direction and the longitudinal direction of the three-dimensional metal mesh 1, and in the plurality of bosses 2 arranged in the same transverse direction, the minimum interval between two adjacent bosses 2 is not greater than 0.5cm, so as to avoid forming a canal at the gap between two adjacent bosses 2, thereby preventing water or a substrate from flowing from the top end of the slope of the canal to the bottom end of the slope. As shown in fig. 3, a in the drawing indicates a minimum interval between two adjacent bosses 2, and preferably, the minimum interval between two adjacent bosses 2 is 0 cm.

In some embodiments of the present disclosure, the three-dimensional metal mesh sheet 1 includes a plurality of layers laid in sequence along the slope surface, and the bosses 2 on the three-dimensional metal mesh sheet 1 on the upper layer are arranged in a staggered manner with the bosses 2 on the three-dimensional metal mesh sheet 1 on the lower layer. The arrangement is such that the substrate is better supported by the bosses 2 on the multi-layer three-dimensional metal mesh sheet 1. Preferably, the diameter of the top end opening 21 of the boss 2 on the three-dimensional metal mesh sheet 1 on the upper layer is slightly larger than that of the top end opening 21 of the boss 2 on the three-dimensional metal mesh sheet 1 on the lower layer, and the number of continuously laid layers is not more than 2, so that the sprayed base material can enter the soil containing space of the three-dimensional metal mesh sheet 1 on the lower layer.

In some embodiments of the present disclosure, the fixing anchor 3 is a U-shaped anchor or an L-shaped anchor, the diameter of the fixing anchor 3 ranges from 10mm to 14mm, and the length of the fixing anchor 3 ranges from 25cm to 55 cm. During specific construction, the fixing anchor rod 3 is used for fixing the three-dimensional metal mesh sheet 1 instead of stabilizing a side slope, and the type of the anchor rod and the size of the anchor rod can be selected according to the texture and the gradient of the side slope. The three-dimensional metal mesh sheet 1 can be fixed on a slope body 4 of a side slope according to a certain distribution form by a plurality of fixing anchor rods 3.

In some embodiments of the present disclosure, the plurality of fixation anchors 3 includes a plurality of first fixation anchors fixed to the slope surface of the side slope and a plurality of second fixation anchors fixed to the top of the side slope; the distance between anchor rods of the first fixed anchor rod is not more than 100cm multiplied by 100cm, and the first fixed anchor rod adopts a deformed steel bar with the diameter of 10mm-12 mm; the distance between anchor rods of the second fixing anchor rod is not more than 50cm multiplied by 50cm, and the second fixing anchor rod adopts a twisted steel bar with the diameter of 12mm-14 mm.

In a specific embodiment of the present disclosure, the high and steep slope ecological greening apparatus comprises a three-dimensional metal mesh sheet 1 laid along a slope surface and a fixing member, wherein a plurality of semicircular frustum-shaped bosses 2 are uniformly distributed on the three-dimensional metal mesh sheet 1, the plurality of bosses 2 are continuously arranged along the transverse direction and the longitudinal direction of the three-dimensional metal mesh sheet 1, and the spacing between the bosses can be customized and adjusted according to actual conditions such as slope gradient, texture and the like; the material of the boss 2 can be the same as that of the three-dimensional metal mesh sheet 1, the boss 2 can be combined with the three-dimensional metal mesh sheet 1 into a whole in a stamping or welding mode, and the hole diameter of the boss 2 (namely the section diameter of the boss 2) gradually becomes smaller towards one end of the whole net surface of the three-dimensional metal mesh sheet 1, so that a soil containing small chamber and a platform are formed; preferably, the diameter of the semi-circle of the top end of the boss 2 is not less than 8cm, so that the sprayed base material can enter conveniently; the whole height of the boss 2 is about 5cm, and the semi-arc top and the chord center of the boss 2 are connected and reinforced through metal wires; the minimum interval between two adjacent bosses 2 is not more than 0.5cm, so that the base material can be conveniently loaded; the bottom semicircle forming the boss 2 is directly connected with the three-dimensional metal mesh sheet 1, and the diameter is not less than 10 cm.

Further, the fixing piece is a fixing anchor rod 3 (or a fixing anchor nail) for fixing the three-dimensional metal mesh 1 according to a certain distribution form, the fixing anchor rod 3 is a U-shaped or L-shaped anchor rod (nail), the anchor rod (nail) is different from a support anchor rod, the diameter range of the anchor rod (nail) is phi 10-14mm, the length range of the anchor rod (nail) is 25-55cm, the anchor rod (nail) is used for fixing the three-dimensional metal mesh 1 instead of a unstable side slope, and the anchor rod (nail) is selected according to the texture and the gradient of the side slope. After the fixation is finished, the matrix material, the microbial material and the plant seeds are mixed with the foreign soil according to a proportion by special equipment and are sprayed on the three-dimensional metal mesh sheet 1 layer by layer according to the designed thickness, thereby achieving the aim of ecological protection.

The ecological greening device for the high and steep slope has the advantages of being universal in materials, simple in construction, convenient to transport, good in naturality and vegetation uniformity, convenient to produce in batches, long in service life and the like.

A preferred embodiment of the present disclosure is as follows:

step 1, cleaning a side slope, removing pumice, tree roots and the like on the slope surface of the side slope, and ensuring the smoothness of the slope surface;

step 2, hanging nets, namely fixing the three-dimensional metal net piece 1 on the slope surface from top to bottom and from left to right, wherein the plane of a boss 2 on the three-dimensional metal net piece 1 is upward and the semi-circular arc-shaped side surface is downward when the nets are hung, the transverse lap joint of the three-dimensional metal net piece 1 is not less than 10cm, the longitudinal lap joint of the three-dimensional metal net piece 1 is not less than 20cm, and the length of the three-dimensional metal net piece 1 laid on the top of the slope is not less than 60 cm; when multilayer net hanging is carried out, the boss 2 on the three-dimensional metal net sheet 1 on the upper layer is staggered with the boss 2 on the three-dimensional metal net sheet 1 on the lower layer by a certain distance, the diameter of the top end opening 21 of the boss 2 on the three-dimensional metal net sheet 1 on the upper layer is slightly larger than that of the top end opening 21 of the boss 2 on the three-dimensional metal net sheet 1 on the lower layer, and the number of continuously laid layers is not more than 2, so that sprayed base materials can enter a soil containing space of the three-dimensional metal net sheet 1 on the lower layer; the fixed anchor rod 3 is a U-shaped anchor rod or an L-shaped anchor rod, when the U-shaped anchor rod is adopted, the short edge of the U-shaped anchor rod is horizontally fixed on a slope body, and when the L-shaped anchor rod is adopted, the short edge of the L-shaped anchor rod is upwards fixed on the slope body; the fixed anchor rods 3 on the slope are arranged in a plum blossom shape, the distance is not more than 100cm multiplied by 100cm, and the fixed anchor rods 3 can be threaded steel bars with the diameter of phi 10-12 mm; the distance between the fixed anchor rods 3 on the top of the slope is not more than 50cm multiplied by 50cm, and the fixed anchor rods 3 can be selected from twisted steel bars with the diameter of phi 12-14 mm;

step 3, spraying base materials, wherein the base materials generally comprise a water-retaining agent, an organic fertilizer, a quick-acting fertilizer, a microbial inoculum, soil dressing and the like, the base materials adopted in the embodiment also at least comprise a short fiber substance, such as crushed wheat straws, shredded coconut and the like, the spraying of the base materials is carried out in a layering manner from top to bottom and from left to right, and the spraying thickness of each layer is preferably 3cm-5 cm;

step 4, spraying a seed layer, namely uniformly mixing planting soil and the selected plant seeds, and uniformly spraying the mixture onto the base material by using spraying equipment, wherein the spraying thickness is about 2 cm;

step 5, covering and preserving soil moisture, covering a non-woven fabric or a straw curtain on the slope surface after spraying, preserving soil moisture and promoting plant seeds to germinate;

and 6, maintaining, and regularly performing water and fertilizer management after seedling emergence to improve the survival rate of the plants.

The disclosed ecological greening device for high and steep slopes has the following advantages:

1. the device can be paved with one or more layers along the side slope, and the constructed soil layer is uniformly distributed, so that the vegetation recovery effect can be improved, and the attractiveness of slope greening is improved;

2. the device is laid and fixed without using large machinery, construction is convenient and fast, and requirements on construction sites are not high;

3. the device can be made of common iron wires, and is easy to obtain, low in cost and good in economical efficiency;

4. the device is in a net-sheet shape, has good plasticity, can not be damaged even undergoing freeze thawing alternation, has low maintenance cost and is durable;

5. the diameter of the material adopted by the device is smaller than that of a wood board and the like, and the constructed soil layer and the side slope have stronger integration and are environment-friendly.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be 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 phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides an ecological afforestation equipment of high steep slope which characterized in that includes:

the three-dimensional metal net piece (1) is laid along a slope surface, a plurality of bosses (2) used for bearing base materials are distributed on the three-dimensional metal net piece (1), and the bosses (2) and the three-dimensional metal net piece (1) are connected into a whole; and

the fixing piece comprises a plurality of fixing anchor rods (3), and the fixing anchor rods (3) are used for fixing the three-dimensional metal mesh (1) on a slope body (4).

2. The ecological greening device for the high and steep side slopes according to claim 1, wherein the boss (2) is a semicircular truncated cone-shaped structure constructed by a plurality of metal wires or metal meshes, the bottom end of the boss (2) is connected with the three-dimensional metal mesh sheet (1), the semicircular arc-shaped side surface of the boss (2) is used for bearing a substrate, the top end of the boss (2) forms a top end opening (21) for spraying the substrate, and the section diameter of the boss (2) is gradually reduced along the direction from the bottom end of the boss (2) to the top end of the boss (2).

3. The ecological greening device for the high and steep side slope according to claim 2, wherein the boss (2) is constructed by a plurality of metal wires, the plurality of metal wires comprise a plurality of semicircular arch-shaped metal wires (22) and at least two vertical metal wires (23), the plurality of semicircular arch-shaped metal wires (22) are sequentially arranged along the height direction, the diameters of the semicircles formed by the plurality of semicircular arch-shaped metal wires (22) are sequentially increased, and the plurality of semicircular arch-shaped metal wires (22) are connected into a whole through at least two vertical metal wires (23).

4. The ecological greening device for high and steep slopes as claimed in claim 3, wherein the semicircular arch-shaped metal wires (22) at the bottom ends of the bosses (2) are welded and connected with the three-dimensional metal mesh sheet (1) into a whole.

5. The ecological greening device for the high and steep side slope according to claim 2, wherein the boss (2) is formed by bending a sector annular metal net, and the bottom end of the boss (2) is connected with the three-dimensional metal net sheet (1) in a welding manner.

6. The ecological greening device for high and steep side slopes as claimed in claim 2, wherein the diameter of the cross section of the top end of the boss (2) is not less than 8cm, and the diameter of the cross section of the bottom end of the boss (2) is not less than 10 cm.

7. The ecological greening device for high and steep side slopes according to claim 2, wherein a plurality of bosses (2) are arranged in sequence along the transverse direction and the longitudinal direction of the three-dimensional metal mesh sheet (1), and the minimum interval between two adjacent bosses (2) in the plurality of bosses (2) arranged in the same transverse direction is not more than 0.5 cm.

8. The ecological greening device for high and steep side slopes as claimed in any one of claims 1 to 7, wherein the three-dimensional metal mesh sheet (1) comprises a plurality of layers laid in sequence along the slope, and the bosses (2) on the upper layer of the three-dimensional metal mesh sheet (1) are staggered with the bosses (2) on the lower layer of the three-dimensional metal mesh sheet (1).

9. The high and steep slope ecological greening device according to any one of claims 1 to 7, wherein the fixing anchor rods (3) are U-shaped anchor rods or L-shaped anchor rods, the diameter range of the fixing anchor rods (3) is 10mm-14mm, and the length range of the fixing anchor rods (3) is 25cm-55 cm.

10. The high and steep slope ecological greening device according to claim 9, wherein the plurality of fixing anchor rods (3) comprise a plurality of first fixing anchor rods fixed to the slope surface of the side slope and a plurality of second fixing anchor rods fixed to the top of the side slope;

the distance between anchor rods of the first fixed anchor rod is not more than 100cm multiplied by 100cm, and the first fixed anchor rod adopts a deformed steel bar with the diameter of 10mm-12 mm;

the anchor rod spacing of the second fixed anchor rod is not more than 50cm multiplied by 50cm, and the second fixed anchor rod adopts a twisted steel with the diameter of 12mm-14 mm.

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