CN114960701A - Ecological single-layer plastic three-dimensional net slope protection structure suitable for vegetation restoration of high and steep side slope - Google Patents
Ecological single-layer plastic three-dimensional net slope protection structure suitable for vegetation restoration of high and steep side slope Download PDFInfo
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- CN114960701A CN114960701A CN202210721033.XA CN202210721033A CN114960701A CN 114960701 A CN114960701 A CN 114960701A CN 202210721033 A CN202210721033 A CN 202210721033A CN 114960701 A CN114960701 A CN 114960701A
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- 239000002356 single layer Substances 0.000 title claims abstract description 19
- 235000015097 nutrients Nutrition 0.000 claims abstract description 26
- 239000000758 substrate Substances 0.000 claims abstract description 22
- 239000010410 layer Substances 0.000 claims description 81
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 7
- 238000004080 punching Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 238000010899 nucleation Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000007779 soft material Substances 0.000 claims description 4
- 238000009331 sowing Methods 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims 4
- 230000000050 nutritive effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 description 8
- 238000005065 mining Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
- E02D5/76—Anchorings for bulkheads or sections thereof in as much as specially adapted therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
Abstract
The invention relates to an ecological single-layer plastic three-dimensional net slope protection structure suitable for vegetation restoration of a steep slope, which comprises a plurality of substrate accommodating components, a plurality of connecting rings, a plurality of fixing parts and nutrient substrates, wherein the substrate accommodating components are regular tetrahedrons, the vertexes of the adjacent regular tetrahedrons are movably connected through the connecting rings to form a three-dimensional net, the fixing parts fix the three-dimensional net on the steep slope, the regular tetrahedrons are framework bodies formed by connecting six edges, and the nutrient substrates are sprayed and sown in the framework of the regular tetrahedrons and in the space between the three-dimensional net formed by connecting the regular tetrahedrons and the steep slope; the regular tetrahedrons have the characteristic of fixing the frame body, the frame can contain the substrate, adjacent regular tetrahedrons are movably connected through the connecting ring to form a three-dimensional net, and when the three-dimensional net is fixed on the high and steep slope surface through the fixing piece, a containing space is formed between the adjacent regular tetrahedrons in the three-dimensional net and the high and steep slope surface, so that more nutrient substrates can be sprayed and sown on the high and steep slope surface.
Description
Technical Field
The invention relates to the technical field of vegetation ecological restoration, in particular to an ecological single-layer plastic three-dimensional net slope protection structure suitable for vegetation restoration of a high and steep slope.
Background
With the rapid economic development of China, the construction of basic facilities such as highways, railways, water conservancy, municipal administration and the like is changed day by day, but the ecological environment is damaged to a certain extent, particularly, a large number of high and steep rock slopes are gradually generated due to the long-term mining activity of limestone mines, so that adverse phenomena such as landslide, karst collapse and the like are easily caused, and meanwhile, great ecological and landscape damage is caused; with the continuous emphasis of the country on ecological environment construction, the high and steep slope rock slope caused by mining in a mining area is more and more widely concerned and various greening methods are implemented, and the construction method is roughly divided into two steps; firstly, a three-dimensional containing structure is fixed on the slope surface. And secondly, spraying corresponding matrixes and seeds in the fixed three-dimensional containing structure. Therefore, rapid greening is realized in a short time through artificial measures, vegetation coverage is recovered to the maximum extent, rock surface weathering and peeling are prevented, and the first generation plants are helped to settle down.
However, during the construction of the fixed three-dimensional containing structure, the anchor rods are fixed in the slope surface, the supporting members are paved on the slope surface row by row and are fixed, and finally the plane fixing net is fixed on the supporting members and the anchor rods; wherein, the fixing of the supporting members not only wastes time and labor, but also causes the planar fixing net to be stuck on the slope surface in the later construction period, thereby reducing the space of the spray-seeding matrix.
Therefore, an ecological single-layer plastic three-dimensional net slope protection structure suitable for vegetation restoration of a steep slope is provided to solve the problems.
Disclosure of Invention
The object of the present invention is to provide a solution to the problems set forth in the background.
The invention realizes the purpose through the following technical scheme:
an ecological single-layer plastic three-dimensional net slope protection structure suitable for vegetation restoration of high and steep slopes comprises a plurality of substrate accommodating components, a plurality of connecting rings, a plurality of fixing pieces and nutrient substrates, wherein the substrate accommodating components are regular tetrahedrons, the vertexes of the adjacent regular tetrahedrons are movably connected through the connecting rings to form a three-dimensional net, and the fixing pieces fix the three-dimensional net on the high and steep slopes;
the regular tetrahedron is a frame body formed by connecting six edges, and the nutrient medium is sprayed and sowed in the frame of the regular tetrahedron and the space between the three-dimensional net formed by the connection and the high and steep slope.
And the connecting ring comprises an upper ring, a plurality of connecting rods and a lower ring, and the two ends of each connecting rod are respectively and fixedly connected with the upper ring and the lower ring.
Moreover, the connecting ring is made of elastic soft materials.
And a reinforcing ball is arranged at the center of the regular tetrahedron, and reinforcing ribs are fixedly connected between the reinforcing ball and three vertexes of the regular tetrahedron.
And six edges and reinforcing ribs of the regular tetrahedron are all made of hard plastic materials.
And the length of the edges of the regular tetrahedron is 50-100 mm.
Moreover, the fixing piece comprises an anchor rod or a double-layer anchor rod, a pressing sheet, a fixing sheet and a screwing nut;
the anchor rod top circumferential surface is equipped with the external screw thread, double-deck anchor rod top well lower extreme circumferential surface is equipped with the external screw thread.
Moreover, the pressing sheet and the fixing sheet are both provided with penetrating holes with the same diameter, and the diameter of each penetrating hole is equal to that of the anchor rod or the double-layer anchor rod; the length of the pressing sheet is smaller than that of the fixing sheet.
Moreover, the use method of the ecological single-layer plastic three-dimensional net slope protection structure suitable for vegetation restoration of the steep slope comprises the following steps:
s1: after punching holes at intervals on a high and steep slope to be repaired, fixing anchor rods in the holes;
s2: after a three-dimensional net formed by connecting a plurality of regular tetrahedrons and a plurality of connecting rings is transported to a working site, the top surface of the three-dimensional net faces to a high and steep slope surface and is hung on an anchor rod;
s3: then, a tightening nut is in threaded connection with the anchor rod and is positioned in the regular tetrahedron frame, then the pressing sheet is sleeved on the anchor rod, the back surface of the pressing sheet is tightly attached to the inner walls of two edges of the regular tetrahedron, far away from the surface of the high and steep side slope, in the three-dimensional net, the back surface of the tightening nut is screwed to the front surface of the pressing sheet, then the other pressing sheet is sleeved on the anchor rod, the front surface of the pressing sheet is tightly attached to the surface of the regular tetrahedron, far away from the high and steep side slope, in the three-dimensional net, finally, the other tightening nut is in threaded connection with the anchor rod, the front surface of the other pressing sheet is tightly attached to the back surface of the other pressing sheet, and the regular tetrahedron is limited and fixed through the pressing sheet and the tightening nut;
s4: fixing the three-dimensional net from one side to the other side of the three-dimensional net according to the step S3, fully attaching the three-dimensional net to the high and steep slope, exerting the performance of the three-dimensional net that the surface is deformed and simulated along with the high and steep slope, and strictly prohibiting fixing from the two sides at the same time during the operation;
s5: and (3) after the three-dimensional net is fully paved and fixed on the high and steep slope, finally, spraying and sowing the nutrient medium in the frame of the regular tetrahedron and the space between the three-dimensional net formed by the connection and the high and steep slope.
Moreover, the use method of the ecological single-layer plastic three-dimensional net slope protection structure suitable for vegetation restoration of the steep slope comprises the following steps:
s01: after punching holes at intervals on a high and steep slope to be repaired, fixing a double-layer anchor rod in the hole, wherein external threads arranged on the circumferential surface of the lower end of the double-layer anchor rod are exposed out of the hole;
s02: after a three-dimensional net formed by connecting a plurality of regular tetrahedrons and a plurality of connecting rings is transported to an operation site, the top surface of the three-dimensional net faces towards the outside and is hung on the double-layer anchor rod;
s03: then, the fixing piece is sleeved on the double-layer anchor rod, the front surface of the fixing piece is attached to the inner walls of two edges of the regular tetrahedron close to the surface of the high and steep side slope in the three-dimensional net, then a screwing nut is connected to the double-layer anchor rod in a threaded mode, and the front surface of the screwing nut is attached to the back surface of the fixing piece;
s04: fixing the three-dimensional net from one side of the three-dimensional net to the other side according to the step S03, fully attaching the three-dimensional net to the high and steep slope surface, exerting the surface imitation performance of the three-dimensional net along with the deformation of the high and steep slope surface, and strictly prohibiting the simultaneous fixing from the two sides during the operation;
s05: after fixing one layer of three-dimensional net, hanging a second layer of same three-dimensional net on a double-layer anchor rod, wherein the vertex surfaces of the first layer of three-dimensional net and the second layer of three-dimensional net are oppositely arranged;
s06: then, a second tightening nut is in threaded connection with the double-layer anchor rod and is positioned in a regular tetrahedron frame of the second layer of three-dimensional net, then a second fixing piece is sleeved on the double-layer anchor rod, the back surface of the second fixing piece is attached to the inner walls of two edges of the regular tetrahedron in the second layer of three-dimensional net, which are far away from the surface of the high and steep side slope, then the back surface of the second tightening nut is screwed to the front surface of the attaching fixing piece, then a third fixing piece is sleeved on the double-layer anchor rod, the front surface of the third fixing piece is attached to the surface of the regular tetrahedron in the second layer of three-dimensional net, which is far away from the high and steep side slope, and finally the third tightening nut is in threaded connection with the double-layer anchor rod, the front surface of the regular tetrahedron is attached to the back surface of the third fixing piece, so that the spacing and fixing of the regular tetrahedron are carried out through the fixing pieces and the tightening nuts, wherein the vertex surfaces of the first layer of three-dimensional net and the second layer of three-dimensional net are overlapped;
s07: fixing the second layer of three-dimensional net from one side to the other side according to the step in S06, fully attaching the three-dimensional net to the high and steep slope surface, exerting the performance of the three-dimensional net that the surface is deformed along with the high and steep slope surface, and strictly prohibiting fixing from two sides simultaneously during operation;
s08: and after the two layers of three-dimensional nets are fully paved and fixed on the high and steep slope, finally, spraying and seeding the nutrient medium, wherein the nutrient medium is sprayed and seeded in the frame of the regular tetrahedron, the space formed between the first layer of three-dimensional net and the high and steep slope and between the two layers of three-dimensional nets fixedly connected.
The invention has the beneficial effects that:
1. according to the invention, adjacent regular tetrahedrons are movably connected through the connecting ring to form a three-dimensional net, and the three-dimensional net is laid on a high and steep slope surface by the characteristic of the connecting ring, so that the three-dimensional net has the surface simulating performance of deforming along with the shape of the high and steep slope surface.
2. The regular tetrahedron is formed by connecting six edges, and the characteristic enables the regular tetrahedron to have the characteristic of a fixed frame body, so that the space of the frame body cannot be changed when the regular tetrahedron is extruded or pulled, and the firmness of the nutrient medium sprayed in the regular tetrahedron is further ensured.
3. According to the invention, the three-dimensional net is fixed by using the fixing piece, and a containing space is formed between the adjacent regular tetrahedron in the three-dimensional net and the high and steep slope surface during fixing, so that more nutrient substrates can be sprayed on the high and steep slope surface.
Compared with the existing slope protection structure construction, the ecological slope protection structure provided by the invention is simple to operate in construction, and the space of the spray-seeding matrix is not required to be reduced by external force in the later construction period; the regular tetrahedrons have the characteristic of fixing the frame body, the frame can contain the substrate, adjacent regular tetrahedrons are movably connected through the connecting ring to form a three-dimensional net, and when the three-dimensional net is fixed on the high and steep slope surface through the fixing piece, a containing space is formed between the adjacent regular tetrahedrons in the three-dimensional net and the high and steep slope surface, so that more nutrient substrates can be sprayed and sown on the high and steep slope surface.
Drawings
FIG. 1 is a schematic structural diagram of a regular tetrahedron in accordance with the present invention;
FIG. 2 is a schematic view of the structure of the connection ring according to the present invention;
FIG. 3 is a schematic structural view of a fixing member according to the present invention;
FIG. 4 is a schematic diagram of a three-dimensional net formed by connecting a plurality of regular tetrahedrons and a plurality of connecting rings in the present invention;
FIG. 5 is a schematic view of a surface-simulated state of a three-dimensional net according to the present invention;
FIG. 6 is a schematic view of the fixation of the three-dimensional net on a high and steep slope surface in the present invention;
FIG. 7 is an enlarged view of portion A of FIG. 6;
FIG. 8 is a side view of the present invention with the three-dimensional net fixed on the steep slope;
FIG. 9 is a schematic view showing the structure of a three-dimensional net according to example 2;
FIG. 10 is a schematic view of a three-dimensional net formed by connecting a plurality of regular tetrahedrons and a plurality of connecting rings in example 2;
FIG. 11 is a schematic structural view of a fixing member in embodiment 2;
FIG. 12 is a schematic view showing the two layers of three-dimensional net fixed on a steep slope in example 3;
FIG. 13 is an enlarged view of portion B of FIG. 12;
FIG. 14 is a side view of the two layers of three-dimensional net fixed on a steep slope in example 3;
in the figure: 1. a regular tetrahedron; 11. a reinforcing ball; 12. reinforcing ribs; 2. a connecting ring; 21. ring fitting; 22. a connecting rod; 23. a lower ring; 3. an anchor rod; 4. double-layer anchor rods; 5. tabletting; 6. a fixing sheet; 7. and (5) screwing the screw cap.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1-8, an ecological single-layer plastic three-dimensional net slope protection structure suitable for vegetation restoration of a steep slope comprises a plurality of substrate accommodating members, a plurality of connecting rings 2, a plurality of fixing members and nutrient substrates, wherein the substrate accommodating members are regular tetrahedrons 1, the vertexes of adjacent regular tetrahedrons 1 are movably connected through the connecting rings 2 to form a three-dimensional net, and the fixing members fix the three-dimensional net on the steep slope;
the regular tetrahedron 1 is a frame body formed by connecting six edges, and nutrient media are sprayed in the frame of the regular tetrahedron 1 and in the space between the three-dimensional net formed by the connection and the high and steep side slope.
Preferably, the connection ring 2 comprises an upper ring 21, a plurality of connection rods 22 and a lower ring 23, and the two ends of the connection rods 22 are fixedly connected with the upper ring 21 and the lower ring 23 respectively.
Preferably, the connecting ring 2 is made of elastic soft material, and the characteristic is that the three-dimensional net is laid on a high and steep slope surface, so that the three-dimensional net has the performance of deforming and simulating a surface along with the shape of the slope surface.
Preferably, six edges of the regular tetrahedron 1 are made of hard plastic materials, so that the regular tetrahedron 1 has the characteristics of a fixed frame body, the space of the frame body cannot be changed when the regular tetrahedron 1 is extruded or pulled, and the firmness of the nutrient medium sprayed in the regular tetrahedron is further ensured.
Preferably, the length of the edge of the regular tetrahedron 1 is 50-100 mm.
Preferably, the fixing member includes an anchor rod 3, a pressing plate 5, and a tightening nut 7; the circumferential surface of the top end of the anchor rod 3 is provided with an external thread;
the fixing piece is used for fixing the three-dimensional net, and a containing space is formed between the adjacent regular tetrahedron 1 and the high and steep slope in the three-dimensional net when the fixing piece is used for fixing, so that more nutrient substrates can be sprayed on the high and steep slope.
Preferably, the pressing plate 5 is provided with a through hole, and the diameter of the through hole is equal to that of the anchor rod 3.
The using method of the embodiment comprises the following steps:
s1: after punching holes at intervals on a high and steep slope to be repaired, fixing the anchor rods 3 in the holes;
s2: after a three-dimensional net formed by connecting a plurality of regular tetrahedrons 1 and a plurality of connecting rings 2 is transported to a working site, the top surface of the three-dimensional net is hung on an anchor rod 3 towards a high and steep slope;
s3: then the tightening nut 7 is connected to the anchor rod 3 in a threaded manner and is positioned in the frame of the regular tetrahedron 1, then the pressing sheet 5 is sleeved on the anchor rod 3, the back surface of the pressing sheet 5 is attached to the inner walls of two edges of the regular tetrahedron 1 in the three-dimensional net far away from the surface of the high and steep slope, then the back surface of the tightening nut 7 is screwed to the front surface of the pressing sheet 5, then the other pressing sheet 5 is sleeved on the anchor rod 3, the front surface of the other pressing sheet is attached to the surface of the regular tetrahedron 1 in the three-dimensional net far away from the high and steep slope, and finally the other tightening nut 7 is connected to the anchor rod 3 in a threaded manner, the front surface of the other pressing sheet 5 is attached to the back surface of the other pressing sheet 5, so that the regular tetrahedron 1 is limited and fixed through the pressing sheet 5 and the tightening nut 7;
s4: fixing the three-dimensional net from one side of the three-dimensional net to the other side according to the step in S3, completely attaching the three-dimensional net to a high and steep slope, exerting the surface imitation performance of the three-dimensional net along with the slope deformation, and strictly prohibiting simultaneous fixing from two sides during operation;
s5: and (3) after the three-dimensional net is fully paved and fixed on the high and steep slope, finally, spraying and sowing the nutrient medium in the frame of the regular tetrahedron 1 and the space between the three-dimensional net formed by the connection and the high and steep slope.
Example 2
As shown in fig. 2, 3, 9 and 10, the modification is made on the basis of embodiment 1, and the rest is the same as embodiment 1.
Preferably, a reinforcing ball 11 is arranged at the center of the regular tetrahedron 1, and reinforcing ribs 12 are fixedly connected between the reinforcing ball 11 and three vertexes of the regular tetrahedron 1;
the addition of the reinforcing ribs 12 can enlarge the contact surface of the nutrient medium and the slope protection structure, and further improve the stability of the nutrient medium on a high and steep slope.
Preferably, the reinforcing rib 12 is made of hard plastic.
Example 3
As shown in fig. 1, fig. 2, fig. 11, fig. 12, fig. 13 and fig. 14, an ecological single-layer plastic three-dimensional net slope protection structure suitable for vegetation restoration of a steep slope comprises a plurality of substrate accommodating members, a plurality of connecting rings 2, a plurality of fixing members and nutrient substrates, wherein the substrate accommodating members are regular tetrahedrons 1, the vertexes of adjacent regular tetrahedrons 1 are movably connected through the connecting rings 2 to form a three-dimensional net, and the fixing members fix the three-dimensional net on the steep slope;
the regular tetrahedron 1 is a frame body formed by connecting six edges, and nutrient media are sprayed in the frame of the regular tetrahedron 1 and in the space between the three-dimensional net formed by the connection and the high and steep side slope.
Preferably, the connection ring 2 comprises an upper ring 21, a plurality of connection rods 22 and a lower ring 23, and the two ends of the connection rods 22 are fixedly connected with the upper ring 21 and the lower ring 23 respectively.
Preferably, the connecting ring 2 is made of elastic soft material, and the characteristic is that the three-dimensional net is laid on a high and steep slope surface, so that the three-dimensional net has the performance of deforming and simulating a surface along with the shape of the slope surface.
Preferably, six edges of the regular tetrahedron 1 are made of hard plastic materials, so that the regular tetrahedron 1 has the characteristics of a fixed frame body, the space of the frame body cannot be changed when the regular tetrahedron 1 is extruded or pulled, and the firmness of the nutrient medium sprayed in the regular tetrahedron is further ensured.
Preferably, the length of the edge of the regular tetrahedron 1 is 50-100 mm.
Preferably, the fixing member comprises a double-layer anchor rod 4, a fixing piece 6 and a tightening nut 7; external threads are arranged on the circumferential surfaces of the top end, the middle end and the lower end of the double-layer anchor rod 4;
the fixing piece is used for fixing the three-dimensional net, and a containing space is formed between the adjacent regular tetrahedron 1 and the high and steep slope in the three-dimensional net when the fixing piece is used for fixing, so that more nutrient substrates can be sprayed on the high and steep slope.
Preferably, the fixing plate 6 is provided with a through hole, and the diameter of the through hole is equal to that of the double-layer anchor rod 4.
The using method of the embodiment comprises the following steps:
s01: after punching holes at intervals on a high and steep slope to be repaired, fixing the double-layer anchor rod 4 in the hole, wherein the external thread arranged on the circumferential surface of the lower end of the double-layer anchor rod 4 is exposed out of the hole;
s02: after a three-dimensional net formed by connecting a plurality of regular tetrahedrons 1 and a plurality of connecting rings 2 is transported to an operation site, the top surface of the three-dimensional net faces outwards and is hung on a double-layer anchor rod 4;
s03: then, sleeving a fixing piece 6 on a double-layer anchor rod 4, tightly attaching the front surface of the fixing piece to the inner walls of two edges of the regular tetrahedron 1 in the three-dimensional net close to the surface of the high and steep side slope, and then connecting a screwing nut 7 on the double-layer anchor rod 4 in a threaded manner and attaching the front surface of the fixing piece to the back surface of the fixing piece 6;
s04: fixing the three-dimensional net from one side of the three-dimensional net to the other side according to the step in S03, completely attaching the three-dimensional net to a high and steep slope, exerting the surface imitation performance of the three-dimensional net along with the slope deformation, and strictly prohibiting simultaneous fixing from two sides during operation;
s05: after one layer of three-dimensional net is fixed, a second layer of same three-dimensional net is hung on the double-layer anchor rod 4, wherein the vertex surfaces of the first layer of three-dimensional net and the second layer of three-dimensional net are oppositely arranged;
s06: then a second tightening nut 7 is screwed on the double-layer anchor rod 4 and is positioned in the frame of the regular tetrahedron 1 of the second-layer three-dimensional net, then, a second fixing piece 6 is sleeved on the double-layer anchor rod 4, the back surface of the second fixing piece is attached to the inner walls of two edges of the regular tetrahedron 1 in the second layer of three-dimensional net far away from the surface of the high and steep slope, then the back surface of a second screwing nut 7 is screwed to the front surface of the second fixing piece 6, then a third fixing piece 6 is sleeved on the double-layer anchor rod 4, the front surface of the third fixing piece is attached to the surface of the regular tetrahedron 1 in the second layer of three-dimensional net far away from the high and steep slope, finally the third screwing nut 7 is in threaded connection with the double-layer anchor rod 4, and the front surface of the third fixing piece 6 is attached to the back surface of the third fixing piece 6, so that the regular tetrahedron 1 is limited and fixed through the fixing piece 6 and the screwing nut 7, wherein the top surfaces of the first layer of three-dimensional net and the second layer of three-dimensional net are overlapped;
s07: fixing the second layer of three-dimensional net from one side to the other side according to the step in S06, fully attaching the three-dimensional net to a high and steep slope, exerting the surface imitation performance of the three-dimensional net along with the slope, and strictly prohibiting simultaneous fixing from two sides during operation;
s08: and (3) after the two layers of three-dimensional nets are fully paved and fixed on the high and steep slope surface, finally, spraying and sowing the nutrient medium in the frame of the regular tetrahedron 1, the space formed between the first layer of three-dimensional net and the high and steep slope and the space formed between the two layers of three-dimensional nets which are fixedly connected.
As is well known to those skilled in the art, the fixation of the anchor rod 3 and the double-layer anchor rod 4 in the fixing member belongs to the conventional means or common knowledge, and will not be described herein in detail, and those skilled in the art can make any choice according to their needs or convenience.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an ecological individual layer plasticity three-dimensional net slope protection structure suitable for steep slope vegetation resumes, holds component, a plurality of go-between (2), a plurality of mounting and nutritive substrate, its characterized in that including a plurality of matrix: the substrate accommodating component is a regular tetrahedron (1), the vertexes of the adjacent regular tetrahedrons (1) are movably connected through a connecting ring (2) to form a three-dimensional net, and the fixing piece fixes the three-dimensional net on a high and steep slope;
the regular tetrahedron (1) is a framework formed by connecting six edges, and the nutrient medium is sprayed and sowed in the framework of the regular tetrahedron (1) and in the space between the three-dimensional net formed by the connection and the high and steep slope.
2. The ecological single-layer plastic three-dimensional net slope protection structure suitable for vegetation restoration of the steep slope of claim 1, which is characterized in that: the connecting ring (2) comprises an upper ring (21), a plurality of connecting rods (22) and a lower ring (23), and the two ends of each connecting rod (22) are fixedly connected with the upper ring (21) and the lower ring (23) respectively.
3. The ecological single-layer plastic three-dimensional net slope protection structure suitable for vegetation recovery of the high and steep slope according to claim 1, characterized in that: the connecting ring (2) is made of elastic soft materials.
4. The ecological single-layer plastic three-dimensional net slope protection structure suitable for vegetation restoration of the steep slope of claim 1, which is characterized in that: reinforcing balls (11) are arranged at the centers of the regular tetrahedrons (1), and reinforcing ribs (12) are fixedly connected between the reinforcing balls (11) and three vertexes of the regular tetrahedrons (1).
5. The ecological single-layer plastic three-dimensional net slope protection structure suitable for vegetation restoration of the steep slope of claim 1, which is characterized in that: six edges and reinforcing ribs (12) of the regular tetrahedron (1) are all made of hard plastic materials.
6. The ecological single-layer plastic three-dimensional net slope protection structure suitable for vegetation recovery of the high and steep slope according to claim 1, characterized in that: the length of the edge of the regular tetrahedron (1) is 50-100 mm.
7. The ecological single-layer plastic three-dimensional net slope protection structure suitable for vegetation restoration of the steep slope of claim 1, which is characterized in that: the fixing piece comprises an anchor rod (3) or a double-layer anchor rod (4), a pressing sheet (5), a fixing sheet (6) and a screwing nut (7);
the anchor rod (3) top circumferential surface is equipped with the external screw thread, double-deck anchor rod (4) top and well lower extreme circumferential surface are equipped with the external screw thread.
8. The ecological single-layer plastic three-dimensional net slope protection structure suitable for vegetation restoration of the steep slope, according to claim 7, is characterized in that: penetrating holes with the same diameter are formed in the pressing sheet (5) and the fixing sheet (6), and the diameter of each penetrating hole is equal to that of the anchor rod (3) or the double-layer anchor rod (4); the length of the pressing sheet (5) is smaller than that of the fixing sheet (6).
9. The use method of the ecological single-layer plastic three-dimensional net slope protection structure suitable for vegetation recovery of the steep side slope in the claim 1 is characterized by comprising the following steps:
s1: after punching holes at intervals on a high and steep slope to be repaired, fixing anchor rods (3) in the holes;
s2: after a three-dimensional net formed by connecting a plurality of regular tetrahedrons (1) and a plurality of connecting rings (2) is transported to a working site, the top surface of the three-dimensional net faces to the high and steep slope surface and is hung on an anchor rod (3);
s3: then, the tightening screw cap (7) is in threaded connection with the anchor rod (3) and is positioned in a regular tetrahedron (1) frame, then the pressing sheet (5) is sleeved on the anchor rod (3), the back surface of the pressing sheet is attached to the inner walls of two edges of the regular tetrahedron (1) far away from the surface of the high and steep side slope in the three-dimensional net, then the back surface of the tightening screw cap (7) is screwed to the front surface of the attaching pressing sheet (5), then the other pressing sheet (5) is sleeved on the anchor rod (3), the front surface of the pressing sheet is attached to the surface of the regular tetrahedron (1) far away from the high and steep side slope in the three-dimensional net, and finally the other tightening screw cap (7) is in threaded connection with the anchor rod (3), and the front surface of the pressing sheet (5) is attached to the back surface of the other pressing sheet (5), so that the regular tetrahedron (1) is limited and fixed through the pressing sheet (5) and the tightening screw cap (7);
s4: fixing the three-dimensional net from one side to the other side of the three-dimensional net according to the step S3, fully attaching the three-dimensional net to the high and steep slope, exerting the performance of the three-dimensional net that the surface is deformed and simulated along with the high and steep slope, and strictly prohibiting fixing from the two sides at the same time during the operation;
s5: and (3) after the three-dimensional net is fully paved and fixed on the high and steep slope, finally, spraying and sowing the nutrient medium in the frame of the regular tetrahedron (1) and the space between the three-dimensional net formed by the connection and the high and steep slope.
10. The use method of the ecological single-layer plastic three-dimensional net slope protection structure suitable for vegetation recovery of the steep side slope in the claim 1 is characterized by comprising the following steps:
s01: after punching holes at intervals on a high and steep slope to be repaired, fixing the double-layer anchor rod (4) in the holes, wherein the external threads arranged on the circumferential surface of the middle lower end of the double-layer anchor rod (4) are exposed out of the holes;
s02: after a three-dimensional net formed by connecting a plurality of regular tetrahedrons (1) and a plurality of connecting rings (2) is transported to an operation site, the top surface of the three-dimensional net faces outwards and is hung on a double-layer anchor rod (4);
s03: then, sleeving a fixing piece (6) on the double-layer anchor rod (4), tightly attaching the front surface of the fixing piece to the inner walls of two edges of the regular tetrahedron (1) close to the surface of the high and steep side slope in the three-dimensional net, and then connecting a screwing nut (7) on the double-layer anchor rod (4) in a threaded manner and attaching the front surface of the screwing nut to the back surface of the fixing piece (6);
s04: fixing the three-dimensional net from one side of the three-dimensional net to the other side according to the step S03, fully attaching the three-dimensional net to the high and steep slope surface, exerting the surface imitation performance of the three-dimensional net along with the deformation of the high and steep slope surface, and strictly prohibiting the simultaneous fixing from the two sides during the operation;
s05: after one layer of three-dimensional net is fixed, a second layer of same three-dimensional net is hung on a double-layer anchor rod (4), wherein the vertex surfaces of the first layer of three-dimensional net and the second layer of three-dimensional net are oppositely arranged;
s06: then a second tightening nut (7) is connected on the double-layer anchor rod (4) in a threaded manner and is positioned in a regular tetrahedron (1) frame of the second layer of three-dimensional net, then a second fixing piece (6) is sleeved on the double-layer anchor rod (4), the back surface of the second fixing piece (7) is attached to the inner walls of two edges of the regular tetrahedron (1) far away from the high and steep side slope surface in the second layer of three-dimensional net, then the back surface of the second tightening nut (7) is screwed to the front surface of the fixing piece (6), then a third fixing piece (6) is sleeved on the double-layer anchor rod (4), the front surface of the second fixing piece is attached to the surface of the second layer of three-dimensional net far away from the high and steep side slope, finally the third tightening nut (7) is connected on the double-layer anchor rod (4) in a threaded manner, the front surface of the third fixing piece (6) is attached to the back surface of the third fixing piece (6), and the positive tetrahedron (1) is limited and fixed through the fixing piece (6) and the tightening nut (7), wherein the top surfaces of the first layer of three-dimensional net and the second layer of three-dimensional net are overlapped;
s07: fixing the second layer of three-dimensional net from one side to the other side according to the step in S06, fully attaching the three-dimensional net to the high and steep slope surface, exerting the performance of the three-dimensional net that the surface is deformed along with the high and steep slope surface, and strictly prohibiting fixing from two sides simultaneously during operation;
s08: and (3) after the two layers of three-dimensional nets are fully paved and fixed on the high and steep slope surface, finally, spraying and seeding the nutrient medium in the frame of the regular tetrahedron (1), the space formed between the first layer of three-dimensional net and the high and steep slope and the space formed between the two layers of three-dimensional nets fixedly connected.
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