CN113463668A - Highway slope stability protection structure and construction operation method - Google Patents
Highway slope stability protection structure and construction operation method Download PDFInfo
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- CN113463668A CN113463668A CN202110822126.7A CN202110822126A CN113463668A CN 113463668 A CN113463668 A CN 113463668A CN 202110822126 A CN202110822126 A CN 202110822126A CN 113463668 A CN113463668 A CN 113463668A
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- Prior art keywords
- slope body
- connecting belt
- vegetation net
- highway
- dimensional
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
- A01G9/029—Receptacles for seedlings
- A01G9/0295—Units comprising two or more connected receptacles
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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
- A01G9/029—Receptacles for seedlings
- A01G9/0297—Grids for supporting several receptacles
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
- E02D17/202—Securing of slopes or inclines with flexible securing means
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
- E03F3/046—Open sewage channels
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Water Supply & Treatment (AREA)
- Public Health (AREA)
- Hydrology & Water Resources (AREA)
- Health & Medical Sciences (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention discloses a highway slope stable protection structure and a construction operation method, which comprises a slope body, wherein a cut-off ditch is dug at the upper part of the slope body, a platform is dug at the middle part of the slope body, a sheet stone mortar layer is paved on the platform, a geocell is paved on the surface of the slope body, a three-dimensional vegetation net is paved after filling soil in the geocell, the three-dimensional vegetation net is fixed with the slope body through a fixing nail, grass planting is sprayed in the three-dimensional vegetation net, longitudinal connecting bands and transverse connecting bands which are criss-cross are arranged on the surface of the three-dimensional vegetation net, the longitudinal connecting bands and the transverse connecting bands are fixed with the slope body through steel pins, the three-dimensional vegetation net is fixed with the longitudinal connecting bands and the transverse connecting bands through fixing nails, and a side ditch is dug at the bottom of the slope body. The invention has good protection effect, convenient construction and high stability.
Description
Technical Field
The invention relates to the technical field of roadbed protection, in particular to a highway slope stable protection structure and a construction operation method.
Background
And protecting and reinforcing measures are taken for protecting the slope surface of the roadbed in order to prevent the slope surface of the roadbed from slipping and other diseases. The stability of the exposed roadbed slope formed on the rocks is influenced by natural forces such as weathering, water flow, earthquake and the like and human activities besides the structure, the properties and the topographic features of the exposed roadbed slope, so that the exposed roadbed slope is often damaged by spalling, slumping, collapse, scouring, landslide and the like. Therefore, protection measures must be taken against the following subgrade slopes: cohesive soil containing more clay particles and larger expansibility or loose cohesive soil containing more silt particles; cohesive soil close to a soft plastic state; a fine sand layer; loose crushed stone soil; loess and loess-like soil having a loose structure; the method comprises the following steps of (1) easily weathered weak rock strata and weathered broken rock strata; constructing a crushing belt; expansive soil.
Although the existing highway slope is provided with the guard rail, the existing guard rail has the defects of poor stability and inconvenient assembly, so that the guard rail cannot be popularized in a large range, and the phenomenon of slope sliding of the highway slope occurs sometimes. .
Disclosure of Invention
Therefore, in order to solve the above disadvantages, the invention provides a stable protection structure for a highway slope with good protection effect, convenient construction and high stability and a construction operation method.
The invention is realized in such a way that a stable protection structure for a highway slope is constructed, and the stable protection structure comprises a slope body, wherein a cut-off ditch is dug at the upper part of the slope body, a platform is dug at the middle part of the slope body, a sheet stone mortar layer is paved on the platform, geocells are paved on the surface of the slope body, after soil is filled in the geocells, a three-dimensional vegetation net is paved, the three-dimensional vegetation net is fixed with the slope body through fixing nails, grass planting is sprayed in the three-dimensional vegetation net, longitudinal connecting belts and transverse connecting belts which are criss-cross are arranged on the surface of the three-dimensional vegetation net, the longitudinal connecting belts and the transverse connecting belts are kept and fixed with the slope body through steel drills, the three-dimensional vegetation net is kept and fixed with the longitudinal connecting belts and the transverse connecting belts through fixing nails, and side ditches are dug at the bottom of the slope body.
Furthermore, water drainage grooves are formed in the longitudinal connecting band and the transverse connecting band.
Furthermore, the shape of the steel chisel is eta-shaped, the diameter of the steel chisel is 8-12 mm, and the arrangement aims to facilitate better fixing of the longitudinal connecting belt and the transverse connecting belt.
Furthermore, the drill rod is sleeved with a pipe sleeve with the diameter of 22-26 mm and the length of 480-510 mm, and the purpose of the arrangement is to protect the drill rod and slow down corrosion.
Further, the diameter of the fixing nail is 8-12 mm, the length of the fixing nail is 380-420 mm, and the three-dimensional plant net is convenient to fix.
A highway slope stabilizing and protecting structure and a construction operation method are characterized in that: during implementation, through the mutual cooperation between the spraying grass planting of the stone mortar layer, the catch basin, the side ditch, the three-dimensional plant net, the ability of staying water of way slope body can be improved, and when a large amount of rainwater fell down, in time drain away the rainwater through catch basin and side ditch, the soil that remains that stone mortar layer, three-dimensional plant net spraying grass planting can be better simultaneously prevents soil loss, construction convenience, stability is high.
The invention has the following advantages: the invention has reasonable design, can improve the water retention capacity of the road slope body by the mutual matching of the flaky mortar layer, the intercepting ditch, the side ditch and the three-dimensional plant net planting plant layer, can drain away rainwater in time through the intercepting ditch and the side ditch when a large amount of rainwater falls off, and can better retain soil and prevent soil loss.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a schematic view of the ramp of the present invention;
FIG. 3 is a schematic view of a drill steel structure;
in the figure: 1. fixing nails; 2. steel chisel; 3. a longitudinal connecting band; 4. a transverse connecting belt; 5. intercepting a ditch; 6. a stone mortar layer; 7. a three-dimensional plant net; 8. a geocell; 9. a platform; 10. side ditches; 11. a road slope body.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 3, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a road slope stabilizing and protecting structure through improvement, which comprises a road slope body 11, the upper part of the road slope body 11 is dug with a catch drain 5, the middle part of the road slope body 11 is dug with a platform 12, the flat stone mortar layer 6 is paved on the platform 12, the geocell 8 is paved on the surface of the road slope body 11, after the geocell 8 is filled with soil, and a three-dimensional vegetation net 7 is laid, the three-dimensional vegetation net 7 is fixed with a road slope body 11 through fixing nails 1, grass is planted in the three-dimensional vegetation net 7 by spray seeding, the surface of the three-dimensional vegetation net 7 is provided with longitudinal connecting belts 3 and transverse connecting belts 4 which are criss-cross, the longitudinal connecting belt 3 and the transverse connecting belt 4 are fixedly kept with the road slope body 11 through the steel chisel 2, the three-dimensional vegetation net 7 is fixedly kept with the longitudinal connecting band 3 and the transverse connecting band 4 through the fixing nails 1, and the bottom of the slope body 11 is dug to form a side ditch 10.
During implementation, through the mutual cooperation between the stone mortar layer 6, the catch basin 5, the side ditch 10, the three-dimensional plant net 7 spray-seeding grass planting, can improve the ability of remaining water of the road slope body 11, and when a large amount of rainwater fell down, in time drain away the rainwater through catch basin and side ditch, the soil that remains that stone mortar layer, three-dimensional plant net spray-seeding grass planting can be better simultaneously prevents soil loss, construction convenience, stability is high.
Wherein, the micro and medium weathering stones in the stone mortar layer are 1: 0.5-1: 0.75, and the strong weathering stones are 1: 0.75-1: 1.
In this embodiment, the longitudinal connecting band 3 and the transverse connecting band 4 are provided with drainage grooves.
In the embodiment, the steel chisel 2 is eta-shaped, and the diameter is 8-12 mm, and the arrangement aims to facilitate better fixing of the longitudinal connecting belt and the transverse connecting belt.
In the embodiment, the steel chisel 2 is externally sleeved with a pipe sleeve with the diameter of 22-26 mm and the length of 480-510 mm, and the purpose of the arrangement is to protect the steel chisel 2 and slow down corrosion.
In this embodiment, the diameter of the fixing nail 1 is 8-12 mm, and the length thereof is 380-420 mm, so that the fixing nail is convenient for fixing the three-dimensional plant net.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a protective structure is stabilized to highway road slope which characterized in that: comprises a road slope body (11), a cut-off ditch (5) is dug at the upper part of the road slope body (11), a platform (12) is dug at the middle part of the road slope body (11), a stone mortar layer (6) is paved on the platform (12), a geocell (8) is paved on the surface of the road slope body (11), a three-dimensional vegetation net (7) is paved after soil is filled in the geocell (8), the three-dimensional vegetation net (7) is fixed with the road slope body (11) through a fixing nail (1), grass is planted in the three-dimensional vegetation net (7) by spray-seeding, the surface of the three-dimensional vegetation net (7) is provided with a longitudinal connecting belt (3) and a transverse connecting belt (4) which are vertically and horizontally staggered, the longitudinal connecting belt (3) and the transverse connecting belt (4) are fixed with the road slope body (11) through a steel nail (2), and the three-dimensional vegetation net (7) is fixed with the longitudinal connecting belt (3) and the transverse connecting belt (4) through the fixing nail (1), and a side ditch (10) is dug at the bottom of the side slope body (11).
2. The stable protective structure of highway slopes of claim 1, wherein: and the longitudinal connecting belt (3) and the transverse connecting belt (4) are provided with water drainage grooves.
3. The stable protective structure of highway slopes of claim 1, wherein: the steel chisel (2) is eta-shaped, and the diameter is 8-12 mm.
4. The stable protective structure of highway slopes of claim 1, wherein: the drill rod (2) is sleeved with a pipe sleeve with the diameter of 22-26 mm and the length of 480-510 mm.
5. The stable protective structure of highway slopes of claim 1, wherein: the diameter of the fixing nail (1) is 8-12 mm, and the length of the fixing nail is 380-420 mm.
6. A highway slope stabilizing and protecting structure and a construction operation method are characterized in that: during implementation, through the mutual cooperation between the stone mortar layer (6), the catch basin (5), the side ditch (10), three-dimensional plant net (7) spray-seeding grass planting, the ability of reserving water of way slope body (11) can be improved, and when a large amount of rainwater fell down, in time drain away the rainwater through catch basin and side ditch, the soil that remains that stone mortar layer, three-dimensional plant net spray-seeding grass planting can be better simultaneously prevents soil loss, construction convenience, stability is high.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110822126.7A CN113463668A (en) | 2021-07-21 | 2021-07-21 | Highway slope stability protection structure and construction operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110822126.7A CN113463668A (en) | 2021-07-21 | 2021-07-21 | Highway slope stability protection structure and construction operation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113463668A true CN113463668A (en) | 2021-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110822126.7A Pending CN113463668A (en) | 2021-07-21 | 2021-07-21 | Highway slope stability protection structure and construction operation method |
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| Country | Link |
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| CN (1) | CN113463668A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01271521A (en) * | 1988-04-22 | 1989-10-30 | Midori Bussan Kk | Construction method for vegetation slope frame |
| CN105421470A (en) * | 2015-11-18 | 2016-03-23 | 江西双德建筑工程有限公司 | Construction method for assembled type anchor rod and arch framework combined type ecological slope protection |
| CN106168030A (en) * | 2016-07-27 | 2016-11-30 | 西北大学 | A kind of Loess Landslide countermeasure system based on restoration of the ecosystem |
| CN106869146A (en) * | 2017-02-22 | 2017-06-20 | 安徽省交通建设股份有限公司 | A kind of careless blanket ecoscape slope protection system and construction method |
| CN107893422A (en) * | 2017-10-24 | 2018-04-10 | 厦门深富华园艺有限公司 | A kind of reinforcement type ecological slope protection structure and its construction method |
| CN108222036A (en) * | 2018-01-20 | 2018-06-29 | 西北大学 | A kind of ecology flexible water drainage ditch and its construction method |
| CN210610538U (en) * | 2019-07-01 | 2020-05-26 | 江苏兴业环境集团有限公司 | Novel greening structure that runs off is prevented to side slope earth |
-
2021
- 2021-07-21 CN CN202110822126.7A patent/CN113463668A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01271521A (en) * | 1988-04-22 | 1989-10-30 | Midori Bussan Kk | Construction method for vegetation slope frame |
| CN105421470A (en) * | 2015-11-18 | 2016-03-23 | 江西双德建筑工程有限公司 | Construction method for assembled type anchor rod and arch framework combined type ecological slope protection |
| CN106168030A (en) * | 2016-07-27 | 2016-11-30 | 西北大学 | A kind of Loess Landslide countermeasure system based on restoration of the ecosystem |
| CN106869146A (en) * | 2017-02-22 | 2017-06-20 | 安徽省交通建设股份有限公司 | A kind of careless blanket ecoscape slope protection system and construction method |
| CN107893422A (en) * | 2017-10-24 | 2018-04-10 | 厦门深富华园艺有限公司 | A kind of reinforcement type ecological slope protection structure and its construction method |
| CN108222036A (en) * | 2018-01-20 | 2018-06-29 | 西北大学 | A kind of ecology flexible water drainage ditch and its construction method |
| CN210610538U (en) * | 2019-07-01 | 2020-05-26 | 江苏兴业环境集团有限公司 | Novel greening structure that runs off is prevented to side slope earth |
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Application publication date: 20211001 |
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| RJ01 | Rejection of invention patent application after publication |