CN112889593A - Reinforcing steel bar frame for loess slope protection and slope protection method - Google Patents
Reinforcing steel bar frame for loess slope protection and slope protection method Download PDFInfo
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- CN112889593A CN112889593A CN202110048570.8A CN202110048570A CN112889593A CN 112889593 A CN112889593 A CN 112889593A CN 202110048570 A CN202110048570 A CN 202110048570A CN 112889593 A CN112889593 A CN 112889593A
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 229910001294 Reinforcing steel Inorganic materials 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 239000002689 soil Substances 0.000 claims abstract description 29
- 244000025254 Cannabis sativa Species 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 11
- 239000000523 sample Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 9
- 241000196324 Embryophyta Species 0.000 claims description 34
- 230000002265 prevention Effects 0.000 claims description 27
- 238000005507 spraying Methods 0.000 claims description 21
- 239000004745 nonwoven fabric Substances 0.000 claims description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 17
- 238000010276 construction Methods 0.000 claims description 16
- 238000010899 nucleation Methods 0.000 claims description 15
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- 201000010099 disease Diseases 0.000 claims description 13
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 13
- 241000238631 Hexapoda Species 0.000 claims description 12
- 241000607479 Yersinia pestis Species 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 8
- 230000004083 survival effect Effects 0.000 claims description 7
- 239000003864 humus Substances 0.000 claims description 6
- 239000003895 organic fertilizer Substances 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 claims description 4
- 239000011435 rock Substances 0.000 claims description 4
- 241000743756 Bromus inermis Species 0.000 claims description 3
- 241000223025 Caragana microphylla Species 0.000 claims description 3
- 240000004585 Dactylis glomerata Species 0.000 claims description 3
- 244000140063 Eragrostis abyssinica Species 0.000 claims description 3
- 235000014966 Eragrostis abyssinica Nutrition 0.000 claims description 3
- 241000209082 Lolium Species 0.000 claims description 3
- 235000017587 Medicago sativa ssp. sativa Nutrition 0.000 claims description 3
- 241000195474 Sargassum Species 0.000 claims description 3
- 244000152045 Themeda triandra Species 0.000 claims description 3
- 244000042324 Trifolium repens Species 0.000 claims description 3
- 235000013540 Trifolium repens var repens Nutrition 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims description 3
- 239000003337 fertilizer Substances 0.000 claims description 3
- 238000003973 irrigation Methods 0.000 claims description 3
- 230000002262 irrigation Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 239000000575 pesticide Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000008262 pumice Substances 0.000 claims description 3
- 241000894007 species Species 0.000 claims description 3
- 230000007480 spreading Effects 0.000 claims description 3
- 238000003892 spreading Methods 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims description 3
- 239000013589 supplement Substances 0.000 claims description 3
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 240000004658 Medicago sativa Species 0.000 claims 1
- 230000007246 mechanism Effects 0.000 description 3
- 241000219823 Medicago Species 0.000 description 2
- 241000745991 Phalaris Species 0.000 description 2
- 235000005632 Phalaris canariensis Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011417 postcuring Methods 0.000 description 1
- 238000004162 soil erosion Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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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
-
- 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
- A01G13/00—Protecting plants
-
- 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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/28—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing peat, moss or sphagnum
-
- 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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/30—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds
- A01G24/35—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds containing water-absorbing polymers
-
- 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
- A01G25/16—Control of watering
- A01G25/167—Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Paleontology (AREA)
- Structural Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Soil Sciences (AREA)
- Water Supply & Treatment (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention discloses a reinforcing steel bar frame for slope protection of a loess slope and a slope protection method, relates to the technical field of slope protection, and solves the problems that the slope protection period of the loess slope is long, and the slope greening effect is poor due to the fact that engineering or biological single slope protection measures are adopted for protection. The reinforcing steel bar frame comprises a concrete connecting block, wherein a wire installation loop bar is fixedly installed on the inner side of the concrete connecting block, a steel positioning loop bar is installed on one side, located on the concrete connecting block, of one end of the wire installation loop bar, a conical positioning seat is fixedly installed on the outer side of the steel positioning loop bar, five sealing installation sleeves are evenly installed on one side of the steel positioning loop bar, and a humidity detection probe is installed on the inner side of one end of each sealing installation sleeve. The invention strengthens the soil layer structure of the side slope, is convenient for the adhesion of the base material and the grass seeds, reduces the water and soil loss of the loess slope, and has short greening period and good slope protection effect.
Description
Technical Field
The invention relates to the technical field of slope protection, in particular to a reinforcing steel bar frame for loess slope protection and a slope protection method.
Background
Along with the rapid development of social economy, people attach more and more importance to the water and soil loss of the loess slope surface, the water and soil loss is generated on the slope surface due to the reason of water, engineering measures or biological measures can be generally adopted for protection, a slope protection technology of a comprehensive slope protection system consisting of plants or engineering and plants is formed, after the excavation slope is formed, the surface layer of the slope is protected and reinforced by planting the plants and utilizing the root anchoring effect of the plants, rocks and soil bodies, so that the requirement on the stability of the surface layer of the slope can be met, and the slope protection mode of a damaged natural ecological environment can be recovered.
However, the existing slope protection period for the loess slope surface is long, and the slope surface greening effect is poor due to the adoption of engineering or biological single slope protection measures for protection; therefore, the existing requirements are not met, and the reinforcing steel bar frame for the loess slope protection and the slope protection method are provided.
Disclosure of Invention
The invention aims to provide a reinforcing steel bar frame for slope protection of a loess slope and a slope protection method, and aims to solve the problems that the slope protection period of the loess slope is long, and the slope greening effect is poor due to the fact that engineering or biological single slope protection measures are adopted for protection, and the like in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a steel bar frame for slope protection of loess slope comprises a concrete connecting block, wherein a wire mounting sleeve rod is fixedly mounted on the inner side of the concrete connecting block, one end of the wire mounting sleeve rod is positioned on one side of the concrete connecting block and is provided with a steel positioning sleeve rod, a conical positioning seat is fixedly mounted on the outer side of the steel positioning sleeve rod, five sealing mounting sleeves are uniformly mounted on one side of the steel positioning sleeve rod, a humidity detection probe is mounted on the inner side of one end of each sealing mounting sleeve, thirteen transverse steel bars are mounted on the outer side of one end of the wire mounting sleeve rod and is positioned on the inner side of the concrete connecting block, thirteen vertical steel bars are fixedly mounted on one side of one transverse steel bar, a steel bar end connecting rod is fixedly mounted at each of two ends of one vertical steel bar, one end of each steel bar end connecting rod is provided with one end of the steel bar end, and the two sides of the concrete connecting block are positioned on the front end faces of the transverse reinforcing steel bars and are provided with non-woven fabric fixing mechanisms.
Preferably, non-woven fabrics fixed establishment includes fixed leading truck, link, supporting seat, supporting spring, lock sleeve and prevents partly nailing, the inboard sliding connection of fixed leading truck has the supporting seat, the supporting seat passes through supporting spring with fixed leading truck and is connected, the outside fixed mounting of supporting seat upper end has the lock sleeve, the link is installed in the outside of lock sleeve, the lower terminal surface of link evenly is provided with ten and prevents partly nailing.
Preferably, one end of the seal installation sleeve is welded and fixed with the wire installation sleeve rod, the humidity detection probe is connected with the seal installation sleeve through threads, a humidity sensor is arranged on the inner side of the humidity detection probe, a junction box is arranged on one side, located on the concrete connection block, of one end of the wire installation sleeve rod, and the humidity sensor is electrically connected with the junction box.
Preferably, the grid positioning rod and one end of the grid connecting sleeve rod are fixed at two ends of the end connecting rod of the steel bar through welding, the inner side of the grid connecting sleeve rod is provided with a positioning hole, and the other end of the grid positioning rod is inserted into the inner side of the positioning hole.
Compared with the prior art, the reinforcing steel bar frame for the loess slope protection has the beneficial effects that:
according to the invention, the side slope soil layer structure is reinforced, so that the base material and the grass seeds can be conveniently attached, the water and soil loss of the loess slope is reduced, the non-woven fabric can be conveniently and fixedly installed, and the condition that the survival rate of the grass seeds is reduced due to the falling of the non-woven fabric is avoided.
A loess slope protection method comprises the following steps:
(A) before construction, according to data such as terrain, geology, hydrology, meteorology and the like of a construction section, corresponding safety technical measures are formulated, sundries on a slope surface and pumice, chippings and the like in a construction range need to be cleaned in the construction section, an underground tunnel of the slope surface is filled, the slope surface is ensured to be smooth along the section direction, a reinforcing mesh is conveniently laid in the follow-up process, and proper water is sprayed on the slope surface to keep the slope surface moist;
(B) drilling a construction base point on the trimmed slope surface, correspondingly adjusting the depth of the drilled hole according to the soil quality and rock stratum strength of the slope surface, wherein the deeper the soil is looser, the deeper the depth of the drilled hole is, the convenience is brought to paving and fixing the reinforcing mesh through pouring of concrete, and the tensile strength of the slope surface soil is enhanced;
(C) uniformly spraying a base material and mixed grass seeds by using a spray seeder, wherein the base material comprises an anti-dredging force curing agent, humus, a water-retaining agent and an organic fertilizer; the mixed grass seeds comprise species such as xiaoguan flower, white clover, alfalfa, teff, ryegrass, blue grass, caragana microphylla, cocksfoot, canary grass, awnless brome, sargassum and the like, the proportion of the grass seeds is properly adjusted according to the area, finally, the slope after spray seeding is covered with non-woven fabrics, the survival rate of the grass seeds is improved, and the platform between the first-level slope and the second-level slope is also greened by adopting a spray seeding technology;
(D) monitoring the water content of the soil in real time, fully utilizing local natural rainfall to supplement the water content of the soil, and supplementing grass seeds in a manual spraying or irrigation mode according to the water content of the soil;
(E) timely replanting is needed for lawn and nursery stock plants which are damaged or die due to other reasons; the method comprises the following steps of timely cleaning dead seedlings when shrubs and arbors are maintained, replanting the shrubs and arbors back to the original variety within one week, trying to make the specifications close to those of the original plants so as to guarantee excellent landscape effects, replanting the shrubs and arbors according to planting specifications, applying enough base fertilizer, strengthening water spraying and other maintenance measures, guaranteeing the survival rate, and timely replanting aged plants or plants obviously inconsistent with the surrounding environment;
(F) in the greening process, the prevention and control of plant diseases and insect pests should be timely carried out, the prevention is mainly carried out, the management and the cultivation are elaborately carried out, the plant disease and insect resistance are enhanced, the plant is frequently checked and treated early, the plant diseases and insect pests are prevented from spreading and influencing the growth of the plant by adopting methods such as comprehensive prevention and control, chemical prevention and control, physical prevention and control, manual prevention and control, biological prevention and control and the like, and the biological prevention and control method is adopted to reduce the pollution to the environment as much as possible.
Preferably, the steel mesh in the step B is a galvanized wire mesh, and the specification of the galvanized wire mesh is 1.8 mm.
Preferably, the base material formulation ratio in the step C is 11: humus 3: water-retaining agent 0.1: 0.2 of organic fertilizer, and the proportion of liquid and powder in the anti-phobic curing agent is 10: 1.
Preferably, the amount of the mixed grass seeds sprayed in the step C is 60 g/m.
Preferably, the model of the spraying and seeding machine in the step C is HKP60, and the spraying and seeding speed of the spraying and seeding machine is 580-.
Preferably, the pest and disease damage rate in the step F is controlled to be below 3% by adopting chemical control measures to spray the pesticide at night.
Compared with the prior art, the using method has the beneficial effects that:
the invention can fully play the advantages of engineering slope protection and biological slope protection by adopting a mode of combining engineering measures and biological measures, reduce the water and soil loss of the loess slope, better play an important role in stabilizing and recovering the loess slope, and have short greening period and good slope protection effect.
Drawings
Fig. 1 is a schematic structural view of a reinforcing mesh of the present invention;
FIG. 2 is a schematic view of a partial cross-sectional structure of a steel positioning sleeve rod according to the present invention;
FIG. 3 is a schematic view of a partial cross-sectional structure of a non-woven fabric fastening mechanism according to the present invention;
FIG. 4 is a schematic flow diagram of the present invention as a whole;
FIG. 5 is a schematic view of the slope protection construction process of the present invention;
FIG. 6 is a schematic view of the post-curing process of the present invention;
FIG. 7 is a schematic flow chart of a substrate type of the present invention.
In the figure: 1. transverse reinforcing steel bars; 2. vertical reinforcing steel bars; 3. a steel bar end connecting rod; 4. grid positioning rods; 5. the grid is connected with the loop bar; 6. a concrete connecting block; 7. a conical positioning seat; 8. a steel positioning loop bar; 9. installing a loop bar on the lead; 10. sealing the installation sleeve; 11. a humidity detection probe; 12. a non-woven fabric fixing mechanism; 13. fixing a guide frame; 14. a connecting frame; 15. a supporting seat; 16. a support spring; 17. a locking sleeve; 18. deviation prevention nails.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 7, an embodiment of the present invention includes: a steel bar frame for slope protection of loess slope comprises a concrete connecting block 6, wherein a wire mounting loop bar 9 is fixedly mounted on the inner side of the concrete connecting block 6, a steel positioning loop bar 8 is mounted at one end of the wire mounting loop bar 9, a conical positioning seat 7 is fixedly mounted on the outer side of the steel positioning loop bar 8, five sealing mounting sleeves 10 are uniformly mounted on one side of the steel positioning loop bar 8, a humidity detection probe 11 is mounted on the inner side of one end of each sealing mounting sleeve 10, so that humidity monitoring of soil with different depths can be conveniently carried out, thirteen transverse steel bars 1 are mounted on the outer side of one end of the wire mounting loop bar 9, thirteen vertical steel bars 2 are fixedly mounted on one side of one transverse steel bar 1, steel bar end connecting rods 3 are fixedly mounted at two ends of one vertical steel bar 2, and 4 is arranged at one end of each steel bar end connecting rod 3, the other end of reinforcing bar end connection pole 3 is installed net and is connected loop bar 5, and non-woven fabrics fixed establishment 12 is all installed to the preceding terminal surface that the both sides of concrete connecting block 6 are located transverse reinforcement 1, wholly strengthens through opposite side slope soil horizon structure, and the adhesion of the substrate of being convenient for and grass seeds reduces the soil erosion and water loss on loess slope, and is convenient for carry out fixed mounting to the non-woven fabrics.
Further, non-woven fabrics fixed establishment 12 includes fixed leading truck 13, link 14, supporting seat 15, supporting spring 16, lock sleeve 17 and prevent inclined to one side nail 18, the inboard sliding connection of fixed leading truck 13 has supporting seat 15, supporting seat 15 passes through supporting spring 16 with fixed leading truck 13 and is connected, the outside fixed mounting of supporting seat 15 upper end has lock sleeve 17, link 14 is installed in the outside of lock sleeve 17, the lower terminal surface of link 14 evenly is provided with ten and prevents inclined to one side nails 18, be convenient for carry out fixed mounting to the non-woven fabrics through non-woven fabrics fixed establishment 12.
Further, the one end and the wire installation loop bar 9 welded fastening of seal installation cover 10, humidity detection probe 11 passes through threaded connection with seal installation cover 10, and humidity detection probe 11's inboard is provided with humidity transducer, and one side that wire installation loop bar 9's one end is located concrete connection block 6 is provided with the terminal box, and humidity transducer passes through electric connection with the terminal box, is convenient for carry out humidity monitoring to the soil of the different degree of depth.
Further, the one end of grid locating lever 4 and grid connecting loop bar 5 is all through welded fastening at the both ends of reinforcing bar end connection pole 3, and the inboard of grid connecting loop bar 5 is provided with the locating hole, and the other end of grid locating lever 4 is pegged graft in the inboard of locating hole, is convenient for carry out aggregate erection, convenient to use to the reinforcing bar net.
A loess slope protection method comprises the following steps:
(A) before construction, according to data such as terrain, geology, hydrology, meteorology and the like of a construction section, corresponding safety technical measures are formulated, sundries on a slope surface and pumice, chippings and the like in a construction range need to be cleaned in the construction section, an underground tunnel of the slope surface is filled, the slope surface is ensured to be smooth along the section direction, a reinforcing mesh is conveniently laid in the follow-up process, and proper water is sprayed on the slope surface to keep the slope surface moist;
(B) drilling a construction base point on the trimmed slope surface, correspondingly adjusting the depth of the drilled hole according to the soil quality and rock stratum strength of the slope surface, wherein the deeper the soil is looser, the deeper the depth of the drilled hole is, the convenience is brought to paving and fixing the reinforcing mesh through pouring of concrete, and the tensile strength of the slope surface soil is enhanced;
(C) uniformly spraying a base material and mixed grass seeds by using a spray seeder, wherein the base material comprises an anti-dredging force curing agent, humus, a water-retaining agent and an organic fertilizer; the mixed grass seeds comprise species such as xiaoguan flower, white clover, alfalfa, teff, ryegrass, blue grass, caragana microphylla, cocksfoot, canary grass, awnless brome, sargassum and the like, the proportion of the grass seeds is properly adjusted according to the area, finally, the slope after spray seeding is covered with non-woven fabrics, the survival rate of the grass seeds is improved, and the platform between the first-level slope and the second-level slope is also greened by adopting a spray seeding technology;
(D) monitoring the water content of the soil in real time, fully utilizing local natural rainfall to supplement the water content of the soil, and supplementing grass seeds in a manual spraying or irrigation mode according to the water content of the soil;
(E) timely replanting is needed for lawn and nursery stock plants which are damaged or die due to other reasons; the method comprises the following steps of timely cleaning dead seedlings when shrubs and arbors are maintained, replanting the shrubs and arbors back to the original variety within one week, trying to make the specifications close to those of the original plants so as to guarantee excellent landscape effects, replanting the shrubs and arbors according to planting specifications, applying enough base fertilizer, strengthening water spraying and other maintenance measures, guaranteeing the survival rate, and timely replanting aged plants or plants obviously inconsistent with the surrounding environment;
(F) in the greening process, the prevention and control of plant diseases and insect pests should be timely carried out, the prevention is mainly carried out, the management and the cultivation are elaborately carried out, the plant disease and insect resistance are enhanced, the plant is frequently checked and treated early, the plant diseases and insect pests are prevented from spreading and influencing the growth of the plant by adopting methods such as comprehensive prevention and control, chemical prevention and control, physical prevention and control, manual prevention and control, biological prevention and control and the like, and the biological prevention and control method is adopted to reduce the pollution to the environment as much as possible.
And further, the steel bar mesh in the step B is a galvanized wire mesh, and the specification of the galvanized wire mesh is 1.8 mm.
Further, the base material mixing ratio in the step C is that the anti-hydrophobic curing agent is 11: humus 3: water-retaining agent 0.1: 0.2 of organic fertilizer, and the proportion of liquid and powder in the anti-dredging force curing agent is 10: 1.
Further, the amount of the mixed grass seeds sprayed in the step C is 60 g/square meter.
Further, the model of the spraying and seeding machine in the step C is HKP60, and the spraying and seeding speed of the spraying and seeding machine is 580-.
And further, spraying a chemical pesticide at night by adopting a chemical prevention and control measure for the plant diseases and insect pests in the step F, and controlling the damage rate of the plant diseases and insect pests to be below 3%.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a loess side slope is steel bar frame for bank protection, includes concrete connecting block (6), its characterized in that: a wire mounting loop bar (9) is fixedly mounted on the inner side of the concrete connecting block (6), one end of the wire mounting loop bar (9) is positioned on one side of the concrete connecting block (6) and is provided with a steel positioning loop bar (8), a conical positioning seat (7) is fixedly mounted on the outer side of the steel positioning loop bar (8), five sealing mounting sleeves (10) are uniformly mounted on one side of the steel positioning loop bar (8), a humidity detection probe (11) is mounted on the inner side of one end of each sealing mounting sleeve (10), thirteen transverse reinforcing steel bars (1) are mounted on the outer side of one end of the wire mounting loop bar (9) which is positioned on the inner side of the concrete connecting block (6), thirteen vertical reinforcing steel bars (2) are fixedly mounted on one side of one transverse reinforcing steel bar (1), and reinforcing steel bar end connecting rods (3) are fixedly mounted at two ends of one vertical reinforcing steel, the one end of reinforcing bar end connection pole (3) is provided with 4, net connection loop bar (5) are installed to the other end of reinforcing bar end connection pole (3), non-woven fabrics fixed establishment (12) are all installed to the preceding terminal surface that the both sides of concrete connecting block (6) are located transverse reinforcement (1).
2. The reinforcing bar frame for loess slope protection according to claim 1, wherein: non-woven fabrics fixed establishment (12) are including fixed leading truck (13), link (14), supporting seat (15), supporting spring (16), lock sleeve (17) and prevent partially nailing (18), the inboard sliding connection of fixed leading truck (13) has supporting seat (15), supporting seat (15) are connected through supporting spring (16) with fixed leading truck (13), the outside fixed mounting of supporting seat (15) upper end has lock sleeve (17), link (14) are installed in the outside of lock sleeve (17), the lower terminal surface of link (14) evenly is provided with ten and prevents partially nailing (18).
3. The reinforcing bar frame for loess slope protection according to claim 1, wherein: one end of the sealing installation sleeve (10) is welded and fixed with the wire installation sleeve rod (9), the humidity detection probe (11) is connected with the sealing installation sleeve (10) through threads, a humidity sensor is arranged on the inner side of the humidity detection probe (11), a junction box is arranged on one side, located on the concrete connection block (6), of one end of the wire installation sleeve rod (9), and the humidity sensor is electrically connected with the junction box.
4. The reinforcing bar frame for loess slope protection according to claim 1, wherein: the mesh positioning rod (4) and one end of the mesh connecting sleeve rod (5) are fixed at two ends of the reinforcing steel bar end connecting rod (3) through welding, a positioning hole is formed in the inner side of the mesh connecting sleeve rod (5), and the other end of the mesh positioning rod (4) is inserted into the inner side of the positioning hole.
5. A loess side slope protection method is characterized in that: the loess slope protection method comprises the following steps:
(A) before construction, according to data such as terrain, geology, hydrology, meteorology and the like of a construction section, corresponding safety technical measures are formulated, sundries on a slope surface and pumice, chippings and the like in a construction range need to be cleaned in the construction section, an underground tunnel of the slope surface is filled, the slope surface is ensured to be smooth along the section direction, a reinforcing mesh is conveniently laid in the follow-up process, and proper water is sprayed on the slope surface to keep the slope surface moist;
(B) drilling a construction base point on the trimmed slope surface, correspondingly adjusting the depth of the drilled hole according to the soil quality and rock stratum strength of the slope surface, wherein the deeper the soil is looser, the deeper the depth of the drilled hole is, the convenience is brought to paving and fixing the reinforcing mesh through pouring of concrete, and the tensile strength of the slope surface soil is enhanced;
(C) uniformly spraying a base material and mixed grass seeds by using a spray seeder, wherein the base material comprises an anti-dredging force curing agent, humus, a water-retaining agent and an organic fertilizer; the mixed grass seeds comprise species such as xiaoguan flower, white clover, alfalfa, teff, ryegrass, blue grass, caragana microphylla, cocksfoot, awnless brome, sargassum and the like, the proportion of the grass seeds is properly adjusted according to the area, and finally, the slope after spray seeding is covered with non-woven fabrics, the non-woven fabrics are further fixed through a reinforcing mesh, so that the falling caused by the influence of the external environment is avoided, the survival rate of the grass seeds is improved, and the platform between the first-level slope and the second-level slope is also greened by adopting the spray seeding technology;
(D) monitoring the water content of the soil in real time, fully utilizing local natural rainfall to supplement the water content of the soil, and supplementing grass seeds in a manual spraying or irrigation mode according to the water content of the soil;
(E) timely replanting is needed for lawn and nursery stock plants which are damaged or die due to other reasons; the method comprises the following steps of timely cleaning dead seedlings when shrubs and arbors are maintained, replanting the shrubs and arbors back to the original variety within one week, trying to make the specifications close to those of the original plants so as to guarantee excellent landscape effects, replanting the shrubs and arbors according to planting specifications, applying enough base fertilizer, strengthening water spraying and other maintenance measures, guaranteeing the survival rate, and timely replanting aged plants or plants obviously inconsistent with the surrounding environment;
(F) in the greening process, the prevention and control of plant diseases and insect pests should be timely carried out, the prevention is mainly carried out, the management and the cultivation are elaborately carried out, the plant disease and insect resistance are enhanced, the plant is frequently checked and treated early, the plant diseases and insect pests are prevented from spreading and influencing the growth of the plant by adopting methods such as comprehensive prevention and control, chemical prevention and control, physical prevention and control, manual prevention and control, biological prevention and control and the like, and the biological prevention and control method is adopted to reduce the pollution to the environment as much as possible.
6. The loess slope protection method according to claim 5, wherein: and B, the reinforcing mesh in the step B is a galvanized wire mesh, and the specification of the galvanized wire mesh is 1.8 mm.
7. The loess slope protection method according to claim 5, wherein: the base material mixing ratio in the step C is that the anti-hydrophobic curing agent is 11: humus 3: water-retaining agent 0.1: 0.2 of organic fertilizer, and the proportion of liquid and powder in the anti-phobic curing agent is 10: 1.
8. The loess slope protection method according to claim 5, wherein: the spraying amount of the mixed grass seeds in the step C is 60 g/square meter.
9. The loess slope protection method according to claim 5, wherein: the model of the spraying and seeding machine in the step C is HKP60, and the spraying and seeding speed of the spraying and seeding machine is 580-600 rpm.
10. The loess slope protection method according to claim 5, wherein: and F, spraying a chemical pesticide at night by adopting a chemical prevention and control measure, wherein the damage rate of the plant diseases and insect pests is controlled to be below 3%.
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