CN117364737B - Protection structure and protection method for grass planting slope - Google Patents
Protection structure and protection method for grass planting slope Download PDFInfo
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- CN117364737B CN117364737B CN202311445791.4A CN202311445791A CN117364737B CN 117364737 B CN117364737 B CN 117364737B CN 202311445791 A CN202311445791 A CN 202311445791A CN 117364737 B CN117364737 B CN 117364737B
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- 238000003860 storage Methods 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 20
- 238000009331 sowing Methods 0.000 claims description 15
- 239000012943 hotmelt Substances 0.000 claims description 10
- 239000011159 matrix material Substances 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 5
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- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 238000004162 soil erosion Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 239000002689 soil Substances 0.000 abstract description 16
- 230000002265 prevention Effects 0.000 abstract description 5
- 238000011010 flushing procedure Methods 0.000 abstract description 3
- UQMRAFJOBWOFNS-UHFFFAOYSA-N butyl 2-(2,4-dichlorophenoxy)acetate Chemical compound CCCCOC(=O)COC1=CC=C(Cl)C=C1Cl UQMRAFJOBWOFNS-UHFFFAOYSA-N 0.000 description 9
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- 230000002262 irrigation Effects 0.000 description 2
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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
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
-
- 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
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
-
- 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
- A01G20/00—Cultivation of turf, lawn or the like; Apparatus or methods therefor
-
- 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
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
-
- 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
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
-
- 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
-
- 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
- A01G9/028—Multi-compartmented pots
-
- 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
-
- 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
- E02D17/205—Securing of slopes or inclines with modular blocks, e.g. pre-fabricated
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Botany (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Agronomy & Crop Science (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention relates to the technical field of slope protection, in particular to a protection structure and a protection method for a grass planting slope. According to the grass planting slope protection method, the slope protection device with the combination of the water baffle and the geocell is adopted, in the rain flushing process, the water baffle with the arc-shaped cross section can reduce the speed of the rain water flowing downwards, so that the geocell can adapt to the slope with higher gradient, meanwhile, the water passing groove on the plate body shell is matched, the rain water can be split and intensively flow into a plurality of linear areas for planting the shrub planting frames, and the water and soil loss prevention capacity of the whole protection device is improved.
Description
Technical Field
The invention relates to the technical field of slope protection, in particular to a protection structure and a protection method for a grass planting slope.
Background
The grass planting side slope is a common protective measure, water and soil loss is prevented, the stability of the side slope is improved, and the landscape environment is improved by planting plants on the side slope, in the prior art, the common grass planting side slope means is a geocell grass planting side slope, the technology adopts the geocell to provide a stable and good living environment for the growth of the lawn, the side slope of a non-rough area can be fully greening, and the drainage performance of the slope can be increased by using a perforated form;
the patent of the bulletin number CN213709474U of authorizing discloses a geotechnique's check room, including a plurality of unit check rooms, the unit check room includes the check room main part, and check room main part one end fixedly connected with mounting panel, check room main part other end fixedly connected with installation pole, the draw-in groove that supplies the installation pole card to go into has been seted up to the one side that the installation pole was kept away from to the mounting panel, is equipped with the spacing subassembly that is used for restricting the installation pole and breaks away from the draw-in groove on the mounting panel, has the effect of the construction site that can adapt to different areas to a certain extent.
However, the above technical scheme and the geotechnical cells in the prior art can only be applied to the scene with a slower slope gradient, when the slope is higher, the downward flowing speed of rainwater is faster, and the soil strips inside the geotechnical cells are easy to deform, so that regional collapse is caused on the grass planting slope, and meanwhile, after the geotechnical cells are placed in the prior art, grass seeds of a proper slope are required to be manually sprinkled on the soil of the slope, so that uneven distribution of the grass seeds can be caused, the growth of subsequent slope protection grass is influenced, and the effect of preventing water and soil loss of the grass planting slope is reduced. In view of this, we propose a method of protecting a grass slope.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
The invention aims to provide a protection structure and a protection method for a grass planting slope, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a plant grass slope's protective structure, includes a plurality of breakwaters that are matrix distribution, the breakwaters includes the arc plate body, sets up the plate body lug in arc plate body intermediate position department, sets up the joint piece at plate body lug top, sets up the connecting strip in arc plate body left and right sides tip and sets up the fixed picture peg in connecting strip bottom;
a connecting plate is arranged between two connecting strips which are adjacent up and down, geocells are arranged between two groups of connecting plates which are adjacent left and right, and planting frames for planting shrubs are arranged between two groups of water baffles which are adjacent left and right;
the planting frame comprises a frame body shell, fixing folded plates arranged on the left side and the right side of a frame opening of the frame body shell, ground nails which are connected inside the fixing folded plates in a sliding manner, and a plurality of sponge strips which are regularly distributed on the inner side wall of the frame body shell;
the top of each clamping block in vertical distribution is provided with a same group of sowing devices, each sowing device comprises a fixed part, a moving part which is connected with the outside of the fixed part in a sliding way, a lifting rope which is arranged above the fixed part, and a limiting grip which is arranged at the end part of the lifting rope;
the fixing part comprises a supporting rod, a fixing rack arranged in the supporting rod and a fixing bracket arranged at the upper position of the top of the supporting rod;
the movable part comprises a movable support, two limiting supports arranged at the lower position of the movable support, a transmission gear arranged in the movable support, a mounting plate arranged on the horizontal lines at the left side and the right side of the transmission gear, a storage cylinder arranged on the outer side wall of the mounting plate, a sealing plate arranged on the outer side wall of the storage cylinder and a plate body handle arranged on the outer side wall of the sealing plate.
In the technical scheme of the invention, the transverse section of the arc-shaped plate body is arc-shaped, the plate body protruding block and the arc-shaped plate body are integrally formed, the longitudinal section of the clamping block is T-shaped and is connected to the top surface of the plate body protruding block in a hot melting mode, the connecting strip is connected with the arc-shaped plate body in a hot melting mode, slots communicated with the top surface are formed in the outer side walls of the front end and the rear end of the connecting strip, and the longitudinal section of the fixed inserting plate is inverted triangle and is integrally formed with the connecting strip.
In the technical scheme of the invention, the connecting plate comprises a plate body shell with two vertical ends bent in the same direction vertically and cutting strips which are integrally formed on the outer side walls of the upper end and the lower end of the plate body shell and used for ensuring the stability of the whole structure of the connecting plate, through water tanks which are communicated left and right are arranged in the position, close to the bottom, of the inner part of the plate body shell, and a plurality of plate wall grooves with the transverse cross sections of inverted T shapes and used for providing prevention intervals for the geocells are arranged on the outer side wall of the plate body shell.
In the technical scheme of the invention, the geocell comprises a plurality of ground strips which are regularly distributed and used for preventing water and soil erosion and providing lateral support, rubber strips which are connected with the connecting positions of the plurality of ground strips in a hot-melt manner, and hard strips which are connected with the end parts of the ground strips at the outermost side in a hot-melt manner, wherein a plurality of strip body through holes which are distributed in a matrix manner and are internally and externally communicated are formed in the ground strips, and the hard strips are matched with the slotting dimension of the slab wall.
In the technical scheme of the invention, the transverse cross section of the frame body shell is U-shaped, the top horizontal height of the frame body shell is larger than the top horizontal height of the arc-shaped plate body, a plurality of hydrophobic holes which are distributed in a matrix form and are penetrated up and down are formed in the annular bottom surface of the frame body shell, the transverse cross section of the fixed folded plate is L-shaped and is integrally formed with the frame body shell, a plate body through groove with a circular transverse cross section and communicated with the bottom surface is formed in the fixed folded plate, and a poking bar chute communicated with the plate body through groove is formed in the outer side wall of the fixed folded plate.
In the technical scheme of the invention, the inside of the through groove of the plate body is slidably connected with a ground nail, a poking bar is integrally formed at the position, close to the top, of the outer side wall of the ground nail, the end part of the poking bar extends to the outside of the poking bar sliding groove, and the sponge bar is fixedly connected to the inner side wall of the frame body shell through strong adhesive bonding.
In the technical scheme of the invention, a rod face groove for providing a moving interval for the transmission gear is formed in the top surface of the support rod, rod wall sliding grooves are formed in the outer side walls of the left end and the right end of the support rod, a plurality of regularly distributed rod bottom grooves are formed in the bottom surface of the support rod, a limit groove with a T-shaped longitudinal section is formed in the upper portion of the inner groove wall of the rod bottom groove of the support rod, the size of the limit groove is matched with that of the clamping block, the fixed rack is fixedly welded on the groove wall of the bottom surface of the rod face groove, the fixed support and the support rod are integrally formed, through wire holes penetrating up and down are formed in the fixed support, and the other end of the lifting rope is connected to the outer side wall of the moving support in a hot-melt mode.
In the technical scheme of the invention, the movable support is slidably connected to the top surface of the support rod, the limiting support is fixedly clamped to the bottom surface of the movable support, the size of the limiting support is matched with that of the rod wall sliding groove, the transmission gear is rotatably connected to the inner side walls at the left end and the right end of the movable support, the transmission gear is meshed with the fixed rack, and the protruding shaft on the inner side wall of the mounting plate is fixedly clamped to the transmission gear.
In the technical scheme of the invention, the storage cylinder is fixedly connected to the outer side wall of the transmission gear through screws, an inner and outer through feeding hole is formed in the outer side wall of one end, far away from the mounting plate, of the storage cylinder, a plurality of linearly distributed discharging grooves which are internally and externally through are formed in the outer side wall of the storage cylinder, the sealing plate is in threaded connection with the inner part of the feeding hole, and the plate body handle is fixedly connected to the outer side wall of the sealing plate through screws.
The invention also provides a protection method of the grass planting slope, which comprises the following steps:
1. stage of placement of the protective device
S1, sequentially placing a plurality of water baffles at planned positions on a side slope, inserting a fixed plugboard in the water baffles into soil on the side slope, and ensuring the stability of the overall structure of the water baffles;
s2, sequentially placing a plurality of groups of connecting plates on two sides of the end parts of the upper group of water baffles and the lower group of water baffles, and inserting the cutting in the connecting plates in alignment with the inserting grooves on the connecting strips in the water baffles;
s3, sequentially placing a plurality of groups of geocells between the left and right groups of connecting plates, inserting hard strips in the geocells into plate wall grooves on the plate body shell, and then adjusting the positions of a plurality of ground strips and rubber strips in the geocells to ensure uniform distribution;
s4, placing a plurality of groups of planting frames at the lower positions of the arc-shaped ports of the left water baffle and the right water baffle, and pressing down the poking bar to drive the ground nails to move downwards in the through grooves of the plate body so as to finish the placement of the planting frames; wherein the arc length of the water baffle is 50cm, the radian is 90 degrees, and the length of the connecting plate is 40cm; the U-shaped frame body shell, the connecting plate and the arc plate body are of steel-plastic structures, and the middle ground strip is made of a high-density polyethylene composite material; the materials are used for improving the tensile and creep resistance of the overall structure of the geocell;
2. grass seed sowing stage
S5, moving the support rods in the fixing part of the seeding device to the positions above a plurality of groups of longitudinally arranged water baffles, then aligning the grooves at the bottom of the rods to a plurality of clamping blocks, then buckling down, and then moving the support rods downwards, and stopping moving the support rods after the clamping blocks coincide with the limiting grooves;
s6, opening the sealing plate, pouring the grass seeds into the storage cylinder through the feed inlet, and closing the sealing plate when the quantity of the grass seeds is enough;
s7, pulling the lifting rope through the limit handle to drive the movable support to move on the supporting rod, so that the transmission gear rotates under the contact of the fixed rack, the whole storage cylinder rotates, and grass seeds in the storage cylinder are intermittently and uniformly sprayed out of the discharge chute in the rotating process of the storage cylinder;
s8, after sowing all grass seeds on the side slope, detaching the whole sowing device from the upper parts of the water baffles;
3. stage of shrub planting
S9, cultivating proper shrubs in sequence into the inner part of the frame body shells in the plurality of planting frames;
4. irrigation stage
And (3) covering the residual excavated soil above the integral protection device until the soil completely covers the integral protection device, and then irrigating the grass seeds and shrubs which are just sowed by the sprinkling equipment.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. according to the grass planting slope protection method, the slope protection device with the combination of the water baffle and the geocell is adopted, in the rain flushing process, the water baffle with the arc-shaped cross section can reduce the speed of the rain water flowing downwards, so that the geocell can adapt to the slope with higher gradient, meanwhile, the water passing groove on the plate body shell is matched, the rain water can be split and intensively flow into a plurality of linear areas for planting the shrub planting frames, and the water and soil loss prevention capacity of the whole protection device is improved.
2. According to the protection method for the grass planting side slope, the grass seeds on the grass slope are sowed through the moving part in the sowing device, so that the grass seeds can be uniformly distributed on the side slope and gaps are reserved among the grass seeds in different batches, the growth of the follow-up grass on the grass slope and the landscape environment of the grass planting side slope are improved, and meanwhile, the time for a constructor to sow the grass seeds on the side slope is shortened.
3. After the structure passes the test, parameters with high quality toughness and mechanical properties are obtained, namely, the arc length of the water baffle is 50cm, the radian is 90 degrees, the mechanical effect is good when the length of the connecting plate is 40cm, the tensile strength is high, the breaking elongation is low, the node bearing capacity is higher, and the soil engineering cell formed by the side slopes after the rainfall runoff erosion force experiment is simulated by adopting the concrete protection system for grass planting side slopes, so that the mechanical property parameters are better.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a water baffle according to the present invention;
FIG. 3 is a schematic view of a structure of a connecting plate according to the present invention;
FIG. 4 is a schematic view of the geocell structure of the present invention;
FIG. 5 is a schematic view of a planting frame according to the present disclosure;
FIG. 6 is an enlarged schematic view of section A of the present invention;
FIG. 7 is a schematic view of a structure of a sowing device according to the present invention;
FIG. 8 is an enlarged schematic view of section B of the present invention;
FIG. 9 is a partially schematic cutaway view of the seed planting device of the present invention;
fig. 10 is a schematic diagram illustrating the structure of the moving part in the present invention.
Reference numerals illustrate:
1. a water baffle; 10. an arc-shaped plate body; 11. a plate body bump; 12. a clamping block; 13. a connecting strip; 130. a slot; 14. fixing the plugboard;
2. a connecting plate; 20. a board body housing; 201. a water passage groove; 202. grooving the plate wall; 21. cutting;
3. geocell; 30. a ground strap; 301. a belt body through hole; 31. a rubber strip; 32. a hard bar;
4. planting frames; 40. a frame housing; 401. a hydrophobic hole; 41. a fixed folded plate; 410. the plate body is provided with a through groove; 411. a poking bar chute; 42. ground nails; 420. a poking bar; 43. a sponge strip;
5. a sowing device; 50. a fixing part; 501. a support rod; 5010. grooving the rod surface; 5011. a rod wall chute; 5012. grooving the bottom of the rod; 5013. a limit groove; 502. a fixed rack; 503. a fixed bracket; 5030. a wire through hole; 51. a moving part; 510. a movable support; 511. a limit bracket; 512. a transmission gear; 513. a mounting plate; 514. a storage cylinder; 5140. a feed inlet; 5141. a discharge chute; 515. a sealing plate; 516. a plate body handle; 52. lifting a rope; 53. and a limit grip.
Detailed Description
The following description of the embodiments of the present invention will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-10, the present invention provides a protection structure for a grass planting slope, which comprises a plurality of water baffles 1 distributed in a matrix, wherein each water baffle 1 comprises an arc-shaped plate body 10, a plate body bump 11 arranged at the middle position of the arc-shaped plate body 10, a clamping block 12 arranged at the top of the plate body bump 11, connecting strips 13 arranged at the left and right side ends of the arc-shaped plate body 10, and a fixing plugboard 14 arranged at the bottom of the connecting strips 13; the transverse section of the arc-shaped plate body 10 is arc-shaped, the plate body protruding block 11 and the arc-shaped plate body 10 are integrally formed, the longitudinal section of the clamping block 12 is T-shaped and is connected to the top surface of the plate body protruding block 11 in a hot-melting mode, the connecting strip 13 is connected with the arc-shaped plate body 10 in a hot-melting mode, the outer side walls of the front end and the rear end of the connecting strip 13 are provided with slots 130 communicated with the top surface, and the longitudinal section of the fixing inserting plate 14 is inverted triangle and integrally formed with the connecting strip 13. The arc-shaped plate body 10 is used for reducing the speed of the rainwater flowing downwards, meanwhile, rainwater is shunted to the two ends of the arc-shaped plate body 10, the plate body protruding blocks 11 are used for providing fixed base points for the clamping blocks 12, the clamping blocks 12 are used for being matched with the limit grooves 5013 on the bottom surfaces of the supporting rods 501 to ensure the stability of the supporting rods 501 after being placed, the inserting grooves 130 formed in the connecting strips 13 are used for providing inserting sections for the connecting plates 2, and the fixing inserting plates 14 are used for ensuring the stability of the integral structure of the water baffle 1 after being inserted into the ground.
A connecting plate 2 is arranged between two connecting strips 13 which are adjacent up and down, geocells 3 are arranged between two groups of connecting plates 2 which are adjacent left and right, and planting frames 4 for planting shrubs are arranged between two groups of water baffles 1 which are adjacent left and right;
the connecting plate 2 comprises a plate body shell 20 with two vertical ends bent vertically in the same direction, and cutting 21 which is integrally formed on the outer side walls of the upper end and the lower end of the plate body shell 20 and used for ensuring the stability of the whole structure of the connecting plate 2, wherein a left-right through water through groove 201 is formed in the position, close to the bottom, of the plate body shell 20, and a plurality of plate wall grooves 202 with the transverse cross sections being inverted T-shaped and used for providing prevention intervals for the geocell 3 are formed in the outer side wall of the plate body shell 20. The board body housing 20 is used for guaranteeing the intensity of the overall structure of the connecting plate 2, the water channel 201 arranged on the board body housing 20 is used for enabling the split water to flow out from the lower side of the geocell 3, the board wall slot 202 is used for providing an insertion space for the geocell 3, and the cutting 21 enables the board body housing 20 to be fixed between the upper connecting strip 13 and the lower connecting strip 13.
The geocell 3 comprises a plurality of ground strips 30 which are regularly distributed and used for preventing water and soil erosion and providing lateral support, rubber strips 31 which are connected with the connecting positions of the plurality of ground strips 30 in a hot-melt manner, and hard strips 32 which are connected with the end parts of the ground strips 30 at the outermost side in a hot-melt manner, wherein the ground strips 30 are internally provided with a plurality of strip through holes 301 which are distributed in a matrix manner and are internally and externally communicated, and the hard strips 32 are matched with the plate wall grooves 202 in size;
the ground strips 30 are made of high-density polyethylene composite materials, so that the tensile and creep resistance of the overall structure of the geocell 3 are improved, the through holes 301 of the strip bodies are used for improving the water repellency of the ground strips 30, the rubber strips 31 are used for ensuring the stability of the joints of a plurality of ground strips 30, and the hard strips 32 are inserted into the slab wall grooves 202 to enable the geocell 3 to be fixed between the connecting plates 2 at the left end and the right end.
The planting frame 4 comprises a frame body shell 40, fixed folded plates 41 arranged on the left side and the right side of a frame opening of the frame body shell 40, ground nails 42 which are connected inside the fixed folded plates 41 in a sliding manner, and a plurality of sponge strips 43 which are regularly distributed on the inner side wall of the frame body shell 40;
the transverse cross section of the frame body shell 40 is U-shaped, the top horizontal height of the frame body shell 40 is larger than the top horizontal height of the arc plate body 10, a plurality of hydrophobic holes 401 which are distributed in a matrix mode and are vertically communicated are formed in the annular bottom surface of the frame body shell 40, the transverse cross section of the fixed folded plate 41 is L-shaped and integrally formed with the frame body shell 40, a plate body through groove 410 with a circular transverse cross section and communicated with the bottom surface is formed in the fixed folded plate 41, and a poking strip chute 411 communicated with the plate body through groove 410 is formed in the outer side wall of the fixed folded plate 41. The frame body casing 40 is used for ensuring the strength of the whole structure of the planting frame 4, the water drain hole 401 is used for ensuring the whole water drain property of the planting frame 4, and the plate body through groove 410 and the poking bar sliding groove 411 which are formed in the fixing folded plate 41 are used for providing a moving space for the ground nail 42 and the poking bar 420.
The inside of the plate body through groove 410 is connected with a ground nail 42 in a sliding way, a poking bar 420 is integrally formed on the position, close to the top, of the outer side wall of the ground nail 42, the end part of the poking bar 420 extends to the outside of the poking bar sliding groove 411, and the sponge bar 43 is fixedly connected to the inner side wall of the frame body shell 40 through strong adhesive bonding;
the ground nail 42 is used for enabling the planting frame 4 to be kept stable on the side slope, the poking bar 420 is used for facilitating constructors to change the position of the ground nail 42, the sponge bar 43 is used for storing rainwater, and therefore soil in a shrub planting area is kept moist for a long time.
Example 2
The protection structure of the grass planting slope according to embodiment 1 is characterized in that the same group of sowing devices 5 are arranged at the tops of the clamping blocks 12 which are vertically distributed on the basis of the protection structure, and each sowing device 5 comprises a fixed part 50, a moving part 51 which is connected with the outside of the fixed part 50 in a sliding manner, a lifting rope 52 which is arranged above the fixed part 50, and a limiting handle 53 which is connected with the end part of the lifting rope 52 in a hot melting manner;
the fixing part 50 comprises a supporting rod 501, a fixing rack 502 arranged inside the supporting rod 501 and a fixing bracket 503 arranged at a position above the top of the supporting rod 501; the top surface of bracing piece 501 has been seted up and is used for providing the face fluting 5010 that removes the interval for drive gear 512, pole wall spout 5011 has all been seted up on the lateral wall of both ends about bracing piece 501, a plurality of regularly distributed pole end fluting 5012 have been seted up to the bottom surface of bracing piece 501, the spacing groove 5013 that vertical cross-section is T shape has been seted up to the bracing piece 501 in the top of the inside cell wall of pole end fluting 5012, the size looks adaptation of spacing groove 5013 and joint piece 12, fixed rack 502 welded fastening is on the bottom surface cell wall of face fluting 5010, fixed bolster 503 and bracing piece 501 integrated into one piece, the through-wire hole 5030 that link up from top to bottom has been seted up to the inside of fixed bolster 503, the other one end hot melt of lifting rope 52 is connected on the lateral wall of movable support 510. The support rod 501 is used for ensuring the stability of the whole structure of the fixed part 50, the rod wall sliding groove 5011 is used for being matched with the limit bracket 511 to ensure the stability of the position of the moving part 51 during movement, the rod bottom groove 5012 is used for providing an insertion space for the clamping block 12, the limit groove 5013 is used for being matched with the clamping block 12 to limit the stability of the position of the support rod 501, the fixed rack 502 is used for driving the transmission gear 512 to rotate during the whole movement of the moving part 51, the through hole 5030 formed on the fixed bracket 503 is used for providing a penetrating space for the lifting rope 52, and the lifting rope 52 and the limit grip 53 are used for facilitating a constructor to pull the moving part 51.
The moving part 51 comprises a moving bracket 510, two limiting brackets 511 arranged below the moving bracket 510, a transmission gear 512 arranged inside the moving bracket 510, a mounting plate 513 arranged on horizontal lines on the left side and the right side of the transmission gear 512, a storage cylinder 514 arranged on the outer side wall of the mounting plate 513, a sealing plate 515 arranged on the outer side wall of the storage cylinder 514 and a plate body handle 516 arranged on the outer side wall of the sealing plate 515;
the movable support 510 is slidably connected to the top surface of the support rod 501, the limiting support 511 is fixedly clamped to the bottom surface of the movable support 510, the size of the limiting support 511 is matched with the size of the rod wall sliding chute 5011, the transmission gear 512 is rotatably connected to the inner side walls of the left end and the right end of the movable support 510, the transmission gear 512 is meshed with the fixed rack 502, and the protruding shaft on the inner side wall of the mounting plate 513 is fixedly clamped to the transmission gear 512. The moving bracket 510 is used for ensuring the stability of the whole structure of the moving part 51, the limiting bracket 511 is used for limiting the stability of the position of the moving bracket 510 on the supporting rod 501 when moving, the transmission gear 512 is used for driving the mounting plate 513 to rotate after contacting with the fixed rack 502, and the mounting plate 513 is used for providing a mounting platform for the storage cylinder 514.
The storage cylinder 514 is fixedly connected to the outer side wall of the transmission gear 512 through screws, an inner and outer through feed inlet 5140 is formed in the outer side wall of one end, far away from the mounting plate 513, of the storage cylinder 514, a plurality of discharge grooves 5141 which are linearly distributed and are internally and externally through are formed in the outer side wall of the storage cylinder 514, the sealing plate 515 is in threaded connection with the inner part of the feed inlet 5140, and the plate body handle 516 is fixedly connected to the outer side wall of the sealing plate 515 through screws.
The storage cylinder 514 is used for storing a large amount of grass seeds at one time, the feed inlet 5140 provides space for pouring the grass seeds into the storage cylinder 514, the discharge chute 5141 is used for providing a space for discharging the grass seeds in the storage cylinder 514, the sealing plate 515 is used for ensuring the sealing of the feed inlet 5140 in the moving process, and the plate handle 516 is used for facilitating the twisting of the sealing plate 515.
Example 3
The protection method of the planted grass slope comprises the following steps:
1. stage of placement of the protective device
S1, sequentially placing a plurality of water baffles 1 at a position planned in advance on a side slope, inserting a fixed plugboard 14 in the water baffles 1 into soil on the side slope, and ensuring the stability of the whole structure of the water baffles 1;
s2, sequentially placing a plurality of groups of connecting plates 2 on two sides of the end parts of the upper water baffle 1 and the lower water baffle 1, and inserting the cutting 21 in the connecting plates 2 in alignment with the inserting slot 130 on the connecting strip 13 in the water baffle 1;
s3, sequentially placing a plurality of groups of geocells 3 between the left and right groups of connecting plates 2, inserting hard strips 32 in the geocells 3 into plate wall grooves 202 on the plate body shell 20, and then adjusting the positions of a plurality of ground strips 30 and rubber strips 31 in the geocells 3 to ensure uniform distribution;
s4, placing a plurality of groups of planting frames 4 at the lower positions of the arc-shaped ports of the left water baffle 1 and the right water baffle 1, and pressing the poking bar 420 downwards so as to drive the ground nails 42 to move downwards in the plate body through grooves 410, thereby completing the placement of the planting frames 4; wherein the arc length of the water baffle (1) is 50cm, the radian is 90 degrees, and the length of the connecting plate (2) is 40cm; the U-shaped frame body shell, the connecting plate and the arc plate body are of steel-plastic structures, and the middle ground strip is made of a high-density polyethylene composite material;
2. grass seed sowing stage
S5, moving the support rods 501 in the fixing parts 50 in the seeding device 5 to the positions above a plurality of groups of longitudinally arranged water baffle plates 1, aligning the rod bottom slots 5012 with a plurality of clamping blocks 12, then buckling, moving the support rods 501 downwards, and stopping moving the support rods 501 after the clamping blocks 12 are overlapped with the limiting grooves 5013;
s6, opening the sealing plate 515, pouring the grass seeds into the storage cylinder 514 through the feed inlet 5140, and closing the sealing plate 515 when the grass seeds are enough;
s7, pulling the lifting rope 52 through the limit grip 53 to drive the movable support 510 to move on the support rod 501, so that the transmission gear 512 rotates under the contact of the fixed rack 502, the whole storage cylinder 514 rotates, and grass seeds in the storage cylinder 514 are intermittently and uniformly sprinkled out of the discharge groove 5141 in the rotating process;
s8, after sowing all grass seeds on the side slope, the sowing device 5 is integrally disassembled from the upper parts of the water baffles 1;
3. stage of shrub planting
S9, cultivating proper shrubs to the inside of the frame body shell 40 in the plurality of planting frames 4 in sequence;
4. irrigation stage
And (3) covering the residual excavated soil above the integral protection device until the soil completely covers the integral protection device, and then irrigating the grass seeds and shrubs which are just sowed by the sprinkling equipment.
Experiment of influence of mechanical property parameters of geotechnical structures of different grass planting slopes
The experimental method comprises the following steps: the experiment mainly researches the influence of different grass planting side slope geotechnical structure sizes on parameters such as the bearing capacity of the side slope geotechnical structure, and specifically adopts the side slope structure of the embodiment 1 of the invention, wherein the U-shaped frame body shell, the connecting plate and the arc plate body are all of steel-plastic structures, the middle ground strip is made of a composite material of high-density polyethylene, and the materials are used for improving the tensile resistance and creep resistance of the whole structure of the geocell. The slope of the simulated slope is 30 degrees, the erosion force of rainfall runoff is simulated, the diameter of a raindrop is 5mm, the flowing speed of the raindrop is 9.11m/s, and under the condition of the surface water depth of 100mm, the influence of the mechanical performance parameters (tensile strength, elongation at break and node bearing capacity) of the geotechnical structures of different grass planting slopes is simulated and calculated.
TABLE 1 influence of different grass planting side slope geotechnical structures on side slope mechanical property parameters
Experimental results: according to the grass planting slope protection method, the slope protection device with the combination of the water baffle and the geocell is adopted, in the rain flushing process, the water baffle with the arc-shaped cross section can reduce the speed of the rain water flowing downwards, so that the geocell can adapt to the slope with higher gradient, meanwhile, the water passing groove on the plate body shell is matched, the rain water can be split and intensively flow into a plurality of linear areas for planting the shrub planting frames, and the water and soil loss prevention capacity of the whole protection device is improved. After the structure passes the test, parameters with high quality toughness and mechanical properties are obtained, namely, the arc length of the water baffle is 50cm, the radian is 90 degrees, the mechanical effect is good when the length of the connecting plate is 40cm, the tensile strength is high, the breaking elongation is low, the node bearing capacity is higher, and the soil engineering cell formed by the side slopes after the rainfall runoff erosion force experiment is simulated by adopting the concrete protection system for grass planting side slopes, so that the mechanical property parameters are better. In addition, the mechanical performance parameters of the geocell of the experimental example 1 are also good, but the arc length of the water baffle is too small, water accumulation is easy to cause, the connectivity effect on the side slope is poor, and when the arc length and the arc of the water baffle are respectively increased in the experimental examples 2-3, the toughness and the mechanical properties of the geocell are poorer than those of the experimental example 1; and when the radian is reduced, the node bearing capacity is good, but the elongation at break is higher, and the stability of the side slope is poor when the rainfall is large. In addition, through adjusting the length of the connecting plate, the joint adjustment of the connecting plate and the radian and the arc length of the water baffle also influences the toughness and mechanical properties of the geocell adopting the combination of the water baffle and the geocell, and the length of the connecting plate is too short, so that the tensile strength effect is poor although the bearing capacity of the node is improved, the slope water accumulation is easy to be caused, and the connectivity is not facilitated; the connecting plate is too long, and the toughness and mechanical properties of the connecting plate are poor.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a plant grass slope's protective structure, its characterized in that includes a plurality of breakwaters (1) that are matrix distribution, its characterized in that: the water baffle (1) comprises an arc-shaped plate body (10), a plate body protruding block (11) arranged at the middle position of the arc-shaped plate body (10), a clamping block (12) arranged at the top of the plate body protruding block (11), connecting strips (13) arranged at the end parts of the left side and the right side of the arc-shaped plate body (10) and a fixed plugboard (14) arranged at the bottom of the connecting strips (13);
a connecting plate (2) is arranged between two connecting strips (13) which are adjacent up and down, a geocell (3) is arranged between two groups of connecting plates (2) which are adjacent left and right, and a planting frame (4) for planting shrubs is arranged between two groups of water baffles (1) which are adjacent left and right;
the planting frame (4) comprises a frame body shell (40), fixed folded plates (41) arranged on the left side and the right side of a frame opening of the frame body shell (40), ground nails (42) which are connected inside the fixed folded plates (41) in a sliding mode, and a plurality of sponge strips (43) which are regularly distributed on the inner side wall of the frame body shell (40);
the top of each clamping block (12) in vertical distribution is provided with the same group of sowing devices (5), each sowing device (5) comprises a fixed part (50), a moving part (51) which is connected to the outside of the fixed part (50) in a sliding manner, a lifting rope (52) which is arranged above the fixed part (50) and a limiting grip (53) which is arranged at the end part of the lifting rope (52);
the fixing part (50) comprises a supporting rod (501), a fixed rack (502) arranged in the supporting rod (501) and a fixed bracket (503) arranged at the upper position of the top of the supporting rod (501);
the movable part (51) comprises a movable support (510), two limiting supports (511) arranged at the lower position of the movable support (510), a transmission gear (512) arranged inside the movable support (510), mounting plates (513) arranged on horizontal lines at the left side and the right side of the transmission gear (512), a storage barrel (514) arranged on the outer side wall of the mounting plates (513), a sealing plate (515) arranged on the outer side wall of the storage barrel (514) and a plate body handle (516) arranged on the outer side wall of the sealing plate (515).
2. The grass planting slope protection structure of claim 1, wherein: the utility model discloses a fixed picture peg, including arc plate body (10), fixed picture peg (14), arc plate body (10) lateral cross-section be circular arc, plate body lug (11) with arc plate body (10) integrated into one piece, the longitudinal section of joint piece (12) is T shape and hot melt connection on the top surface of plate body lug (11), connecting strip (13) with arc plate body (10) hot melt connection, slot (130) of intercommunication top surface have all been seted up on both ends lateral wall around connecting strip (13), the longitudinal section of fixed picture peg (14) be triangle-shaped and with connecting strip (13) integrated into one piece.
3. The grass planting slope protection structure of claim 2, wherein: the connecting plate (2) is used for guaranteeing including being two vertical ends perpendicular equidirectional plate body shell (20) that bend on both ends lateral wall about plate body shell (20), integrated into one piece be used for on connecting plate (2) overall structure is stable cutting (21), inside being close to bottom position department of plate body shell (20) has all seted up left and right sides through-going water channel (201), offer a plurality of transverse cross-sections and be used for on the lateral wall of plate body shell (20) the shape of falling T is used for geotechnique's check room (3) provides prevents interval wall fluting (202).
4. A grass planting slope protection structure according to claim 3, wherein: the geocell (3) comprises a plurality of ground strips (30) which are regularly distributed and used for preventing water and soil erosion and providing lateral support, rubber strips (31) which are connected to the connecting positions of the plurality of ground strips (30) in a hot-melt mode, and hard strips (32) which are positioned at the end parts of the outermost ground strips (30), a plurality of strip body through holes (301) which are distributed in a matrix mode and are communicated with each other inside and outside are formed in the ground strips (30), and the hard strips (32) are matched with the plate wall grooves (202) in size.
5. The grass planting slope protection structure of claim 1, wherein: the utility model discloses a novel plastic box is characterized in that the transverse cross section of a box shell (40) is U-shaped, the top level of the box shell (40) is greater than the top level of an arc plate body (10), a plurality of hydrophobic holes (401) which are distributed in a matrix mode and are vertically communicated are formed in the annular bottom surface of the box shell (40), the transverse cross section of a fixed folded plate (41) is L-shaped and integrally formed with the box shell (40), a plate body through groove (410) with a circular transverse cross section and a communicated bottom surface is formed in the fixed folded plate (41), and a poking strip sliding groove (411) communicated with the plate body through groove (410) is formed in the outer side wall of the fixed folded plate (41).
6. The grass planting slope protection structure of claim 5, wherein: the inside sliding connection of plate body logical groove (410) has ground nail (42), the outside wall department of being close to top position integrated into one piece of ground nail (42) has dials strip (420), the tip of dialling strip (420) extends to the outside of dialling strip spout (411), sponge strip (43) are fixed through powerful gluey adhesion on the inside wall of framework shell (40).
7. The grass planting slope protection structure of claim 1, wherein: the utility model discloses a pole face grooving (5010) that is used for drive gear (512) provides the interval of removal is offered to the top surface of bracing piece (501), pole wall spout (5011) have all been offered on both ends lateral wall about bracing piece (501), bottom fluting (5012) of a plurality of regular distributions have been offered to the bottom surface of bracing piece (501), spacing groove (5013) that vertical cross-section is T shape has been offered to the top of bottom fluting (5012) inside cell wall in bracing piece (501), the size of spacing groove (5013) with the size looks adaptation of joint piece (12), fixed rack (502) welded fastening is in on the bottom surface cell wall of pole face fluting (5010), fixed bolster (503) with bracing piece (501) integrated into one piece, through-wire hole (5030) that link up from top to bottom has been offered to the inside of fixed bolster (503), the other one end hot melt of lifting rope (52) is connected on the lateral wall of moving bolster (510).
8. The grass planting slope protection structure of claim 7, wherein: the movable support (510) is slidably connected to the top surface of the support rod (501), the limiting support (511) is fixedly clamped to the bottom surface of the movable support (510), the size of the limiting support (511) is matched with the size of the rod wall sliding groove (5011), the transmission gear (512) is rotatably connected to the inner side walls of the left end and the right end of the movable support (510), the transmission gear (512) is meshed with the fixed rack (502), and the protruding shaft on the inner side wall of the mounting plate (513) is fixedly clamped to the transmission gear (512).
9. The grass planting slope protection structure of claim 8, wherein: the storage cylinder (514) is fixedly connected to the outer side wall of the transmission gear (512) through screws, an inner and outer through feeding hole (5140) is formed in the outer side wall of one end of the storage cylinder (514), which is far away from the mounting plate (513), a plurality of discharging grooves (5141) which are linearly distributed and are internally and externally through are formed in the outer side wall of the storage cylinder (514), the sealing plate (515) is in threaded connection to the inside of the feeding hole (5140), and the plate handle (516) is fixedly connected to the outer side wall of the sealing plate (515) through screws.
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| CN104314087A (en) * | 2014-11-05 | 2015-01-28 | 重庆建工市政交通工程有限责任公司 | Slope greening protective structure and construction method thereof |
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