CN111058424A - Quick construction method for constraint grids of encrypted bamboo stick honeycomb system - Google Patents
Quick construction method for constraint grids of encrypted bamboo stick honeycomb system Download PDFInfo
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- CN111058424A CN111058424A CN201911205698.XA CN201911205698A CN111058424A CN 111058424 A CN111058424 A CN 111058424A CN 201911205698 A CN201911205698 A CN 201911205698A CN 111058424 A CN111058424 A CN 111058424A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
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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
- A01G20/00—Cultivation of turf, lawn or the like; Apparatus or methods therefor
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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
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/122—Flexible prefabricated covering elements, e.g. mats, strips
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- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention relates to a quick construction method for an encrypted bamboo stick honeycomb system constraint grid, which relates to the technical field of slope protection construction in hydraulic engineering and comprises the following steps: carrying out slope adjustment treatment according to the designed gradient; paving honeycomb restraint grids on the construction slope; inserting two steel rods into the slope body every square meter, and blocking the steel rods at the corners of the grid units; adding bamboo sticks for encryption and stabilization, inserting the bamboo sticks into the slope and blocking the bamboo sticks at the corners of the grid units at the same time, and positioning the bamboo sticks between two adjacent steel brazes; each grid unit is sequentially subjected to soil material filling operation, grass seed sowing operation and surface soil covering operation, an excavator is adopted to perform the soil material filling operation, one excavator is provided with two common workers, and the two common workers respectively perform the grass seed sowing operation and the surface soil covering operation, so that synchronous man-machine cooperation progressive construction is realized. The honeycomb system restraining grid structure has the effects that the honeycomb system restraining grid is not easy to deform and slide in a soil layer, the construction cost is low, the honeycomb system restraining grid structure is economical and environment-friendly, and the construction efficiency is high.
Description
Technical Field
The invention relates to the technical field of slope protection construction in hydraulic engineering, in particular to a quick construction method for an encrypted bamboo stick honeycomb system constraint grid.
Background
With the national emphasis on environmental protection and vigorous treatment, more ecological and environmental protection measures are adopted in hydraulic engineering. The honeycomb restraint system slope protection is the most advanced soil stabilization technology at present, and adopts the flat spread of honeycomb cells, fills vegetation soil and broadcasts grass seeds into the cells (also called grid cells), forms excellent ecological slope protection. The slope protection has simple construction, neat appearance, beautiful and elegant appearance and double effects of slope protection and greening. The honeycomb restraint system significantly improves the soil performance by restraining and stabilizing the soil with a high strength three-dimensional grid formed by interconnected cells in the system. In the applications of bearing, slope protection, canal protection, vegetation retaining walls (soil blocking) and the like, the system provides an ecological, environment-friendly, fast and economic solution which can effectively solve the challenging soil stabilization problem.
But when the gradient exceeds 1: 1.5, especially on the slope surface of sandy soil, clay soil and loam with soil sand content less than 30%, the stability of the honeycomb system constraint grid is not enough due to loose soil or too steep slope surface, and the honeycomb system constraint grid is often deformed and slipped in the soil layer, so the improvement is needed.
Disclosure of Invention
The invention aims to provide a quick construction method for an encrypted bamboo stick honeycomb system restraint grid, which has the advantages that the honeycomb system restraint grid is not easy to deform and slide in a soil layer, the construction cost is low, the method is economic and environment-friendly, and the construction efficiency is high.
The above object of the present invention is achieved by the following technical solutions: a quick construction method for a constraint grid of an encrypted bamboo stick honeycomb system comprises the following steps:
carrying out slope adjustment treatment according to the designed gradient;
paving honeycomb restraint grids on the construction slope;
inserting two steel rods into the slope body every square meter, and fixing honeycomb restraint grids at the corners of the grid units by the steel rods;
adding bamboo sticks in each square meter for encryption and stabilization, inserting the bamboo sticks into the slope and isolating the bamboo sticks at the corners of the grid units, wherein the bamboo sticks are positioned between two adjacent steel brazes;
each grid unit is sequentially subjected to soil material filling operation, grass seed sowing operation and surface soil covering operation, an excavator is specifically adopted for soil material filling operation, two common workers are arranged on one excavator, and the two common workers respectively perform grass seed sowing operation and surface soil covering operation, so that synchronous man-machine cooperation progressive construction is realized.
By adopting the technical scheme, the steel rods are inserted into the slope body, and the honeycomb constraint grids are separated and blocked while the steel rods are fixedly connected with the slope body, so that the honeycomb constraint grids are effectively prevented from deforming and sliding in a soil layer of the side slope, and the bamboo sticks for assisting in encryption and reinforcement also play a role in stabilizing the honeycomb constraint grids, but are renewable resources, the cost is low, the pollution to the environment can be reduced, if the area of the side slope is large, 5% -10% of material cost can be saved by replacing part of the steel rods with the bamboo sticks, and the honeycomb constraint grids are comprehensively reinforced by taking one square meter as a unit through the staggered and alternate arrangement of the steel rods and the bamboo sticks; after honeycomb restraint net is consolidated by drill rod and bamboo let, can add planting soil to each net unit of honeycomb restraint net fast through the excavator, then two staff of synchronous outfit can carry out seeding grass seed operation, surface earthing operation in tandem, and the mode continuity of this kind of man-machine cooperative operation is stronger, has effectively avoided the emergence of the nest worker phenomenon during the construction, realizes high-efficient flow construction operation, and construction cost is lower, and the efficiency of construction is higher.
The invention is further set as follows: digging out surface soil and weeds on the slope surface, transporting abandoned soil and weeds to a specified place, and filling and compacting qualified soil at the place needing soil filling to ensure that the side slope is straight as much as possible.
Through adopting above-mentioned technical scheme, clear away domatic top soil and weeds to guarantee the side slope as far as possible and straighten, be favorable to the staff to pave honeycomb restraint net fast on the construction is domatic, indirectly promoted the efficiency of construction, in addition when follow-up reinforcing honeycomb restraint net, also safer.
The invention is further set that the concrete mode of the soil filling operation is as follows: filling from the uppermost end of the slope layer by layer, and ensuring that each grid unit in the middle is filled with soil; when the distance between the hopper of the excavator and the upper edge of the grid unit is 45-55 cm, vertically and uniformly vibrating and throwing the materials until the materials are filled to 5 cm above the grid unit, and slightly tamping the materials by using the hopper or manpower; and (4) slightly pushing and leveling the raised fillers from top to bottom by using a hopper or manpower, wherein the grid units cannot be touched in the slightly pushing and leveling process.
By adopting the technical scheme, when the honeycomb restraint grids are paved on the slope surface, a plurality of grid units are arranged on the construction slope surface, the soil is filled from the uppermost grid unit, and the soil has a certain supporting effect on the grid units, so that the grid units can be fixed in an auxiliary manner after the soil is filled, the uppermost grid unit can be stabilized firstly, and the whole honeycomb restraint grid is further effectively prevented from sliding on the construction slope surface; when the grid unit is filled up soon, through the mode of even vibrations throwing the material, make the native material fill toward the grid unit more evenly, then slightly tamp the native material again, gently push again at last and make level, so through above-mentioned native material filling operation, the native material upper surface in each grid unit all is the state of leveling relatively, and the native material in each grid unit is all tamped in addition, has avoided the native material too much or too little, makes things convenient for follow-up planting grass seed.
The invention is further set that the grass seeds are sown evenly when the grass seeds are sown, and the concrete mode of the surface earthing operation is as follows: the planting soil is covered and properly compacted according to the designed thickness, and meanwhile, a sunshade net or a transparent film is paved on the surface of the planting soil for protection, and the water sprinkling maintenance is carried out in due time.
Through adopting above-mentioned technical scheme, the grass seed is evenly sowed, can guarantee that each grass seed all has sufficient production space and nutrient source, adopts planting soil to cover the grass seed moreover, can promote the survival rate of grass seed, and the sunshade net can prevent sunshine insolate planting soil and grass seed simultaneously, and transparent film then can prevent the volume moisture loss in soil material and the planting soil, has further promoted the survival rate of grass seed.
The invention further provides that the honeycomb restraint grid comprises: the sheet, the limiting piece and the connecting piece;
the sheet is provided with the polylith and crooked be wave shape, and the junction between two adjacent sheets presss from both sides tight spacing, presss from both sides tight fixedly through two sets of connecting pieces through a set of locating part, and the sheet is provided with a plurality of bleeder vents, and the sheet is provided with the through hole of interval arrangement about at least in above-mentioned junction, and the connecting piece passes the through hole and presss from both sides tight two sheets, and the locating part is located the top of connecting piece.
By adopting the technical scheme, the honeycomb restraint grid with the structure is simple in structure and convenient to assemble, workers can independently transport the sheets, the limiting members and the connecting members to a construction site in batches, the transportation is convenient, the occupied space is small, then the honeycomb restraint grid is quickly assembled and formed on the construction site, and then the subsequent construction is carried out; the limiting part plays a role of a clamp, two adjacent sheets can be temporarily fixed, and the connecting piece can enable the two adjacent sheets to be firmly connected.
The present invention is further configured such that the stopper is made of a polymer alloy material and includes: a cylinder and a clamping piece, wherein the clamping piece is arranged on the cylinder,
the clamping piece and the cylinder are integrally formed, a gap is reserved between the cylinder and the clamping piece, the gap is used for clamping two sheets, an inner chamfer is arranged on one side, close to the cylinder, of the bottom end of the clamping piece, the cylinder is provided with a through hole which vertically penetrates through the cylinder, and the through hole is used for allowing a steel chisel or a bamboo stick to penetrate through the through hole.
By adopting the technical scheme, the limiting piece made of the polymer alloy material has firm structure and long service life, and the limiting piece designed by the structure is convenient to install, so that a worker can quickly clamp the two sheets; meanwhile, the through holes in the cylinder are designed to facilitate penetration of steel rods or bamboo sticks, so that the honeycomb constraint grid can be connected with the slope body into a whole through the limiting parts, the steel rods and the bamboo sticks, and the structure is more stable; the inner chamfer of clamping piece bottom can make things convenient for the lower extreme opening of locating part, aims at two blocks of sheets that need press from both sides tightly fast, and it is more convenient to install.
The invention is further configured such that the connector is made of nylon material and comprises: a connecting rod, a cap part and a clamping plate,
the connecting rod with cap portion integrated into one piece, just cap portion is located the one end of connecting rod, the other end of connecting rod is provided with the annular, the cardboard is provided with the draw-in groove, the draw-in groove with annular looks adaptation, cardboard cooperation cap portion presss from both sides tight two fixed sheets behind the through hole that the connecting rod runs through two sheets.
Through adopting above-mentioned technical scheme, after running through the through hole of two corresponding sheets with the connecting rod, can with the draw-in groove of cardboard slide in the annular of connecting rod, then press from both sides tight two fixed sheets through cap portion and cardboard cooperation, above-mentioned structural design's connecting piece, simple structure, simple to operate, the connecting piece of being made by the nylon material moreover. Not only the sound construction, but also have good elasticity, the installation is simpler, convenient.
The bamboo stick is further set to be flat nan bamboo chips, the bottom end of the bamboo stick is a tip cutting portion, the height of the bamboo stick is 45-55 cm, the width of the bamboo stick is 2-3 cm, and the thickness of the bamboo stick is 0.5-1.0 cm.
Through adopting above-mentioned technical scheme, the phyllostachys pubescens piece is extensive again low-priced on the market, anti bending strength is good, and the point portion of cutting moreover can make the bamboo let insert the slope body very easily in, and it is more convenient to install, and bamboo let in the above-mentioned size range can guarantee bamboo let and slope body fixed connection under the condition of reducing the consumptive material as far as possible.
The invention is further set that the drill rod is made of threaded steel bars, the top of the drill rod is bent into a right-angle shape, the length of the drill rod is 55-65 cm, and the diameter of the drill rod is 12-16 mm.
Through adopting above-mentioned technical scheme, the twisted steel is convenient for draw materials, and purchase cost, processing cost are all lower, and the screw thread on twisted steel surface can have great frictional force with between the soil layer of side slope moreover, consequently the drill rod is difficult to follow roll-off in the soil layer, and sound construction and simple to operate can guarantee drill rod and slope body fixed connection under the condition of the consumptive material that reduces as far as possible at the drill rod in above-mentioned size range.
In conclusion, the beneficial technical effects of the invention are as follows:
firstly, a steel chisel is inserted into a slope body, and the honeycomb constraint grid is separated and blocked while the steel chisel is fixedly connected with the slope body, so that the honeycomb constraint grid is effectively prevented from deforming and sliding in a soil layer of a side slope, and a bamboo stick for reinforcing is encrypted in an auxiliary mode, and the honeycomb constraint grid is stabilized;
and secondly, the bamboo sticks are renewable resources, the cost is low, the pollution to the environment can be reduced, if the area of the side slope is large, 5% -10% of material cost can be saved by replacing part of the steel rods with the bamboo sticks, and the honeycomb constraint grid is comprehensively reinforced by taking one square meter as a unit through the staggered and alternate arrangement of the steel rods and the bamboo sticks.
Drawings
FIG. 1 is a schematic flow diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a honeycomb restraint grid in an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a position-limiting element according to an embodiment of the invention;
fig. 4 is a schematic structural view of a connector in an embodiment of the present invention.
Reference numerals: 1. honeycomb constraint grids; 11. a sheet material; 111. air holes are formed; 12. a limiting member; 121. a cylinder; 1211. a through hole; 122. a clip; 1221. inner chamfering; 13. a connecting member; 131. a connecting rod; 1311. a ring groove; 132. a cap portion; 133. clamping a plate; 1331. a card slot; 2. steel chisel; 3. bamboo sticks.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the quick construction method of the constraint grid of the encryption bamboo slips honeycomb system disclosed by the invention comprises five steps of S1, S2, S3, S4 and S5.
S1: and (4) carrying out slope adjustment treatment according to a designed slope, wherein the slope is generally 1: 1.5-2.5 and above, the concrete mode of whole slope treatment is as follows: digging out surface soil and weeds on the slope surface, transporting abandoned soil and weeds to a specified place, and filling and compacting qualified soil at the place needing soil filling to ensure that the side slope is straight as much as possible. Clear away domatic top soil and weeds to guarantee the side slope as far as possible and be in the same direction as straight, be favorable to the staff to pave honeycomb restraint net 1 on the construction is domatic fast, indirectly promoted the efficiency of construction, in addition when follow-up reinforcing honeycomb restraint net 1, also safer.
S2: and paving the honeycomb restraint grids 1 on the construction slope.
S3: two steel rods 2 are inserted into the slope body every square meter, and the steel rods 2 are separated at the corners of the grid units to fix the honeycomb restraint grids 1.
The drill rod 2 is made of threaded steel bars, the top of the drill rod 2 is bent to be right-angled, the length of the drill rod 2 is 55-65 cm, and the diameter of the drill rod 2 is 12-16 mm. The twisted steel is convenient to obtain, the purchase cost and the processing cost are lower, and the thread on the surface of the twisted steel has larger friction force with the soil layer of the side slope, so that the steel chisel 2 is not easy to slide out of the soil layer, the structure is firm, the installation is convenient, and the steel chisel 2 in the size range can ensure that the steel chisel 2 is fixedly connected with the slope body under the condition of reducing consumable materials as far as possible.
S4: and adding the bamboo sticks 3 in each square meter for encryption and stabilization, inserting the bamboo sticks 3 into the slope and isolating and blocking the bamboo sticks at the corners of the grid units, wherein the bamboo sticks 3 are positioned between two adjacent steel brazes 2.
The bamboo stick 3 is a flat nanmu bamboo chip, the bottom end of the bamboo stick 3 is a tip cutting part, the height of the bamboo stick 3 is 45-55 cm, the width is 2-3 cm, and the thickness is 0.5-1.0 cm. The nanmu bamboo chips are wide and cheap in the market, good in bending strength, and the tip cutting portion can enable the bamboo sticks 3 to be easily inserted into the slope body, so that the installation is more convenient, and the bamboo sticks 3 in the size range can ensure that the bamboo sticks 3 are fixedly connected with the slope body under the condition of reducing consumable materials as much as possible.
S5: each grid unit is sequentially subjected to soil material filling operation, grass seed sowing operation and surface soil covering operation, an excavator is specifically adopted for soil material filling operation, two common workers are arranged on one excavator, and the two common workers respectively perform grass seed sowing operation and surface soil covering operation, so that synchronous man-machine cooperation progressive construction is realized.
The concrete mode of the soil filling operation is as follows: filling from the uppermost end of the slope layer by layer, and ensuring that each grid unit in the middle is filled with soil; when the distance between the hopper of the excavator and the upper edge of the grid unit is 45-55 cm, vertically and uniformly vibrating and throwing the materials until the materials are filled to 5 cm above the grid unit, and slightly tamping the materials by using the hopper or manpower; and (4) slightly pushing and leveling the raised fillers from top to bottom by using a hopper or manpower, wherein the grid units cannot be touched in the slightly pushing and leveling process.
When the honeycomb restraint grids 1 are paved on a slope surface, a plurality of grid units are arranged on the construction slope surface, soil is filled from the uppermost grid unit, and the soil has a certain supporting effect on the grid units, so that the grid units can be fixed in an auxiliary manner after the soil is filled, the uppermost grid unit can be stabilized firstly, and the whole honeycomb restraint grids 1 are further effectively prevented from sliding on the construction slope surface; when the grid unit is filled up soon, through the mode of even vibrations throwing the material, make the native material fill toward the grid unit more evenly, then slightly tamp the native material again, gently push again at last and make level, so through above-mentioned native material filling operation, the native material upper surface in each grid unit all is the state of leveling relatively, and the native material in each grid unit is all tamped in addition, has avoided the native material too much or too little, makes things convenient for follow-up planting grass seed.
When the grass seeds are sown, the grass seeds are sown evenly, and the concrete mode of the surface earthing operation is as follows: the planting soil is covered and properly compacted according to the designed thickness, and meanwhile, a sunshade net or a transparent film is paved on the surface of the planting soil for protection, and the water sprinkling maintenance is carried out in due time. Grass seeds are evenly sowed, each grass seed can be guaranteed to have enough production space and nutrient source, planting soil is adopted to cover the grass seeds, the survival rate of the grass seeds can be improved, meanwhile, the sunshade net can prevent sunshine from exposing the planting soil and the grass seeds, the transparent film can prevent the loss of water in soil and the planting soil, and the survival rate of the grass seeds is further improved.
As shown in fig. 2 and 3, the honeycomb restraint grid 1 includes: sheet 11, stopper 12 and connector 13; the sheet 11 is provided with a plurality of blocks and is bent into a wave shape, the joint between two adjacent sheets 11 is clamped and limited through a set of limiting parts 12 and is clamped and fixed through two sets of connecting pieces 13, the sheet 11 is provided with a plurality of air holes 111, the sheet 11 is provided with through holes at least arranged up and down at intervals at the joint, the connecting pieces 13 penetrate through the through holes and clamp the two sheets 11, and the limiting parts 12 are positioned above the connecting pieces 13.
The honeycomb restraint grid 1 with the structure is simple in structure and convenient to assemble, workers can independently transport the sheets 11, the limiting pieces 12 and the connecting pieces 13 to a construction site in batches, the transportation is convenient, the occupied space is small, then the honeycomb restraint grid 1 is quickly assembled and formed on the construction site, and then the subsequent construction is carried out; the limiting members 12 serve as clips and can temporarily fix the two adjacent sheets 11, and the connecting members 13 can firmly connect the two adjacent sheets 11.
The limiting member 12 is made of a polymer alloy material and includes: the clamping device comprises a cylinder 121 and a clamping piece 122, wherein the top of the clamping piece 122 and the top of the cylinder 121 are integrally formed, a gap is reserved between the cylinder 121 and the clamping piece 122 and used for clamping two sheets 11, an inner chamfer 1221 is arranged on one side, close to the cylinder 121, of the bottom end of the clamping piece 122, the cylinder 121 is provided with a through hole 1211 which vertically penetrates through, and the through hole 1211 is used for allowing a steel chisel 2 or a bamboo stick 3 to penetrate through.
The limiting piece 12 made of the polymer alloy material is firm in structure and long in service life, and the limiting piece 12 designed by the structure is convenient to install, so that a worker can quickly clamp the two sheets 11; meanwhile, the through hole 1211 on the cylinder 121 is designed to facilitate the penetration of the steel rod 2 or the bamboo stick 3, so that the honeycomb constraint grid 1 can be connected with the slope body into a whole through the limiting piece 12, the steel rod 2 and the bamboo stick 3, and the structure is more stable; the inner chamfer 1221 at the bottom end of the clamping piece 122 can facilitate the opening at the lower end of the limiting piece 12, quickly align two sheets 11 to be clamped, and is more convenient to install.
As shown in fig. 2 and 4, the connecting member 13 is made of nylon and includes: the connecting rod 131, the cap portion 132 and the clamping plate 133, the connecting rod 131 and the cap portion 132 are integrally formed, the cap portion 132 is arranged at one end of the connecting rod 131, the other end of the connecting rod 131 is provided with a ring groove 1311, the clamping plate 133 is provided with a clamping groove 1331, the clamping groove 1331 is matched with the ring groove 1311, and the clamping plate 133 is matched with the cap portion 132 to clamp and fix the two sheets 11 after the connecting rod 131 penetrates through the through holes of the two sheets 11.
The connecting rod 131 penetrates through the through holes of the two corresponding sheets 11, the clamping groove 1331 of the clamping plate 133 can be slid into the annular groove 1311 of the connecting rod 131, and then the cap part 132 and the clamping plate 133 are matched to clamp and fix the two sheets 11. Not only the sound construction, but also have good elasticity, the installation is simpler, convenient.
The implementation principle of the embodiment is as follows: the steel chisel 2 is inserted into the slope body, the honeycomb constraint grid 1 is separated and blocked while the steel chisel 2 is fixedly connected with the slope body, so that the honeycomb constraint grid 1 is effectively prevented from deforming and sliding in a soil layer of the side slope, the bamboo stick 3 for auxiliary encryption and reinforcement also plays a role in stabilizing the honeycomb constraint grid 1, but the bamboo stick 3 is a renewable resource, the cost is low, the pollution to the environment can be reduced, if the area of the side slope is large, 5% -10% of the material cost can be saved by replacing part of the steel chisel 2 with the bamboo stick 3, the honeycomb constraint grid 1 is comprehensively reinforced by taking one square meter as a unit through the staggered and alternate arrangement of the steel chisel 2 and the bamboo stick 3; after honeycomb restraint net 1 is consolidated by drill rod 2 and bamboo let 3, can add planting soil to each net unit of honeycomb restraint net 1 fast through the excavator, then two staff of synchronous outfit can carry out seeding grass seed operation, surface earthing operation in tandem, the mode continuity of this kind of people-machine cooperative operation is stronger, effectively avoided the emergence of the nest worker phenomenon during the construction, realize high-efficient flow process construction operation, construction cost is lower, the efficiency of construction is higher.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. A quick construction method for a constraint grid of an encrypted bamboo stick honeycomb system is characterized by comprising the following steps:
carrying out slope adjustment treatment according to the designed gradient;
paving a honeycomb restraint grid (1) on a construction slope, wherein the honeycomb restraint grid (1) consists of a plurality of grid units;
two steel rods (2) are inserted into the slope body every square meter, and the steel rods (2) are blocked at the corners of the grid units to fix the honeycomb restraint grids (1);
adding bamboo sticks (3) in each square meter for encryption and stabilization, inserting the bamboo sticks (3) into the slope and blocking the corners of the grid units at the same time, and enabling the bamboo sticks (3) to be located between every two adjacent steel brazes (2);
each grid unit is sequentially subjected to soil material filling operation, grass seed sowing operation and surface soil covering operation, an excavator is specifically adopted for soil material filling operation, two common workers are arranged on one excavator, and the two common workers respectively perform grass seed sowing operation and surface soil covering operation, so that synchronous man-machine cooperation progressive construction is realized.
2. The quick construction method of the constrained grid of the encrypted bamboo slips honeycomb system according to claim 1, wherein the slope arrangement treatment is carried out in a specific manner as follows: digging out surface soil and weeds on the slope surface, transporting abandoned soil and weeds to a specified place, and filling and compacting qualified soil at the place needing soil filling to ensure that the side slope is straight as much as possible.
3. The quick construction method of the constrained grid of the encrypted bamboo slips honeycomb system according to claim 1, wherein the concrete manner of soil filling operation is as follows: filling from the uppermost end of the slope layer by layer, and ensuring that each grid unit in the middle is filled with soil; when the distance between the hopper of the excavator and the upper edge of the grid unit is 45-55 cm, vertically and uniformly vibrating and throwing the materials until the materials are filled to 5 cm above the grid unit, and slightly tamping the materials by using the hopper or manpower; and (4) slightly pushing and leveling the raised fillers from top to bottom by using a hopper or manpower, wherein the grid units cannot be touched in the slightly pushing and leveling process.
4. The quick construction method of the restraint grid of the encryption bamboo stick honeycomb system according to claim 1, wherein the grass seeds are sown uniformly during the grass seed sowing operation, and the concrete way of the surface soil covering operation is as follows: the planting soil is covered and properly compacted according to the designed thickness, and meanwhile, a sunshade net or a transparent film is paved on the surface of the planting soil for protection, and the water sprinkling maintenance is carried out in due time.
5. The rapid construction method of the restraint grid of the encryption bamboo slips honeycomb system according to claim 1, wherein the honeycomb restraint grid (1) comprises: the device comprises a sheet (11), a limiting piece (12) and a connecting piece (13);
the sheet (11) is provided with a plurality of blocks and is bent into a wave shape, the joint between two adjacent sheets (11) is clamped and limited through a group of limiting pieces (12) and is clamped and fixed through two groups of connecting pieces (13), the sheet (11) is provided with a plurality of air holes (111), the sheet (11) is provided with through holes which are at least arranged at intervals up and down at the joint, the connecting pieces (13) penetrate through the through holes and clamp the two sheets (11), and the limiting pieces (12) are positioned above the connecting pieces (13).
6. The method for rapid construction of constrained grid of honeycomb system with encrypted bamboo sticks according to claim 5, wherein the limiting member (12) is made of polymer alloy material and comprises: a cylinder (121) and a clip (122),
the clamping piece is characterized in that the top of the clamping piece (122) and the top of the cylinder (121) are integrally formed, a gap is reserved between the cylinder (121) and the clamping piece (122), the gap is used for clamping two sheets (11), an inner chamfer (1221) is arranged on one side, close to the cylinder (121), of the bottom end of the clamping piece (122), the cylinder (121) is provided with a through hole (1211) which vertically penetrates through the through hole, and the through hole (1211) is used for allowing a steel chisel (2) or a bamboo stick (3) to penetrate through the through hole.
7. The method for rapid construction of constrained mesh of encrypted bamboo slips honeycomb system according to claim 5, wherein the connecting member (13) is made of nylon and comprises: a connecting rod (131), a cap part (132) and a clamping plate (133),
connecting rod (131) with cap portion (132) integrated into one piece, just cap portion (132) are located the one end of connecting rod (131), the other end of connecting rod (131) is provided with annular groove (1311), cardboard (133) are provided with draw-in groove (1331), draw-in groove (1331) with annular groove (1311) looks adaptation, cardboard (133) cooperation cap portion (132) presss from both sides tight two fixed sheets (11) behind the through hole that connecting rod (131) run through two sheets (11).
8. The quick construction method of the restraint grids of the encryption bamboo stick honeycomb system according to claim 1, characterized in that the bamboo sticks (3) are flat nandina bamboo strips, the bottom ends of the bamboo sticks (3) are pointed parts, the height of the bamboo sticks (3) is 45-55 cm, the width of the bamboo sticks is 2-3 cm, and the thickness of the bamboo sticks (3) is 0.5-1.0 cm.
9. The quick construction method of the restraint grid of the encryption bamboo slips honeycomb system according to claim 1, wherein the steel rod (2) is made of twisted steel, the top of the steel rod (2) is bent to be in a right-angle shape, the length of the steel rod (2) is 55-65 cm, and the diameter of the steel rod (2) is 12-16 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN115094828A (en) * | 2022-07-08 | 2022-09-23 | 中国水利水电第三工程局有限公司 | Ecological slope protection structure of river channel dam |
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Application publication date: 20200424 |