CN108824428B - Rapid anchoring device for preventing reservoir landslide and construction method - Google Patents
Rapid anchoring device for preventing reservoir landslide and construction method Download PDFInfo
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- CN108824428B CN108824428B CN201811036545.2A CN201811036545A CN108824428B CN 108824428 B CN108824428 B CN 108824428B CN 201811036545 A CN201811036545 A CN 201811036545A CN 108824428 B CN108824428 B CN 108824428B
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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
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
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- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a rapid anchoring device for preventing reservoir landslide, which comprises: reinforcing bar, cylindricality waterproof bag and cylindricality wrapping bag, cylindricality waterproof bag cover is established in the outside of cylindricality wrapping bag, be provided with the concrete in the cylindricality wrapping bag and fill and form cylindricality structure, in the reinforcing bar sets up the concrete, and the top of reinforcing bar extends to on the concrete top surface, the reinforcing bar bottom is provided with the ejector pad, the ejector pad is located the bottom of cylindricality wrapping bag and carries out spacingly to the concrete of top, cylindricality waterproof bag is the cylindricality waterproof plastic bag of bottom seal. According to the rapid anchoring device for preventing the reservoir landslide and the construction method, provided by the invention, the concrete is preloaded in the cylindrical packaging bag, the formed cylindrical structure can be directly plugged into the anchoring hole, the construction is rapid, the cylindrical packaging bag is utilized for water guiding, the drying of the concrete is accelerated, the slope structure is more stable, and the risk of landslide is effectively reduced.
Description
Technical Field
The invention relates to the technical field of landslide control, in particular to a rapid anchoring device for preventing reservoir landslide and a construction method.
Background
In order to strengthen the mountain, the risk of landslide is reduced, and the structure can be reinforced by adopting an anchoring device. The common slope anchoring device is usually of a concrete structure, and is reinforced by using steel bars, so that a certain structural reinforcement can be achieved after the slope anchoring device is dried and fixed, and the landslide problem is effectively reduced.
The dam slope surface of the reservoir is moist, so that the dam slope surface is easy to collapse and deform after the anchor hole is drilled, the concrete is not beneficial to pouring, the concrete is affected by a moist environment after being poured, the dam slope surface is not easy to dry and fix, the structural strength is affected, the construction period is long, and improvement is needed.
Disclosure of Invention
The invention mainly solves the technical problem of providing a rapid anchoring device and a construction method for preventing landslide of a reservoir, which can improve the construction speed and the structural strength of anchoring and reduce the risk of landslide.
In order to solve the technical problems, the invention adopts a technical scheme that: provided is a rapid anchoring device for preventing landslide of a reservoir, comprising: reinforcing bar, cylindricality waterproof bag and cylindricality wrapping bag, cylindricality waterproof bag cover is established in the outside of cylindricality wrapping bag, be provided with the concrete in the cylindricality wrapping bag and fill and form cylindricality structure, in the reinforcing bar sets up the concrete, and the top of reinforcing bar extends to on the concrete top surface, the reinforcing bar bottom is provided with the ejector pad, the ejector pad is located the bottom of cylindricality wrapping bag and carries out spacingly to the concrete of top, cylindricality waterproof bag is the cylindricality waterproof plastic bag of bottom seal.
In a preferred embodiment of the invention, the top of the pushing block is provided with a positioning blind hole corresponding to the lower end of the steel bar.
In a preferred embodiment of the present invention, the pushing block is in a disc structure, and the pushing block is welded and fixed at the bottom end of the steel bar.
In a preferred embodiment of the present invention, a spherical surface is convexly arranged at the bottom end of the pushing block.
In a preferred embodiment of the present invention, the cylindrical packaging bag is a cylindrical hollow structure, and the bottom is blocked.
In a preferred embodiment of the present invention, the cylindrical packaging bag is a non-woven fabric bag or a water-guiding bag made of nylon moisture-absorbing and quick-drying fabric.
In order to solve the technical problems, the invention adopts another technical scheme that: the rapid anchoring construction method for preventing reservoir landslide comprises the following steps:
drilling a plurality of anchoring holes on the slope of the reservoir, and drawing out broken stones and other sundries in the anchoring holes;
welding a pushing block at the bottom of the steel bar, and plugging the steel bar into a cylindrical packaging bag by using the pushing block;
preparing concrete, stirring, introducing into a cylindrical packaging bag, and filling to form a cylindrical structure;
after no water drops out of the surface of the cylindrical packaging bag, sleeving the cylindrical waterproof bag outside the cylindrical packaging bag, and then plugging the cylindrical waterproof bag into the anchoring hole, so that the top ends of the reinforcing steel bars extend above the slope, and connecting the top ends of adjacent reinforcing steel bars by using the hollow steel pipes to form a net-shaped structure;
the cylindrical packaging bag is utilized for water guiding, so that the concrete is quickly dried;
and (3) coating antirust paint on the net structure and the top end of the steel bar.
In a preferred embodiment of the invention, the array of anchoring holes is distributed on a sloping surface of the reservoir.
In a preferred embodiment of the invention, the anchoring hole extends obliquely downward into the slope of the reservoir.
In a preferred embodiment of the invention, the net structure is covered with soil, and turf is planted on the soil to protect the slope.
The beneficial effects of the invention are as follows: according to the rapid anchoring device and the construction method for preventing the reservoir landslide, concrete is preloaded in the cylindrical packaging bag, the formed cylindrical structure can be directly plugged into the anchoring hole, the construction is rapid, water is conducted through the cylindrical packaging bag, drying of the concrete is accelerated, strength of the cylindrical structure is improved through the reinforcing steel bars, and the hollow steel tubes are used for forming a net-shaped structure at the top ends of the reinforcing steel bars, so that the dispersed cylindrical structure forms a whole, the slope structure is more stable, and the risk of the landslide is effectively reduced.
Drawings
For a clearer description of the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a schematic view of a quick anchor for preventing landslide of a reservoir according to a preferred embodiment of the present invention.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, an embodiment of the present invention includes:
a construction method for preventing reservoir landslide from being quickly anchored comprises the following steps:
drilling a plurality of rectangular array distributed anchor holes on the slope of the reservoir, wherein the anchor holes extend downwards into the slope of the reservoir in an inclined mode, the depth is more than 2 meters, broken stones and other sundries in the anchor holes are drawn out, and the inner walls of the anchor holes are smooth as much as possible;
the middle part of the bottom surface of the welding push block 1 is processed with a positioning blind hole, the bottom of the steel bar 2 is inserted into the positioning blind hole, the steel bar 2 is welded and fixed, and the steel bar 2 is plugged into the cylindrical packaging bag 4 by guiding the spherical surface of the bottom surface of the push block;
preparing concrete 3, stirring, and introducing into a cylindrical packaging bag 4 to enable the concrete 3 to wrap around the reinforcing steel bars 2, and filling to form a cylindrical structure;
when no water drops out of the surface of the cylindrical packaging bag 4, the cylindrical waterproof bag 5 is sleeved outside the cylindrical packaging bag 4 and then is plugged into the anchoring hole, so that the top ends of the reinforcing bars 2 extend above the slope, and the hollow steel pipes are used for connecting the top ends of the adjacent reinforcing bars 2 to form a net structure, and the net structure is connected with each other to form a whole, so that the structural strength is high;
the cylindrical packaging bag 4 is utilized for water guiding, so that the concrete is quickly dried under the sun-curing condition, and awning cloth is covered in rainy days to avoid rain;
after the strip concrete is dried, the surfaces of the hollow steel pipes with the reticular structures and the exposed surfaces of the tops of the reinforcing steel bars are coated with antirust paint to perform antirust protection, so that the antirust treatment of the weld joint is enhanced, and the durability of the strip concrete in the humid environment of the reservoir side slope is improved;
the net structure is covered by soil, turf is planted on the soil to protect the slope, greening is recovered, and water and soil loss is reduced.
In summary, the rapid anchoring device and the construction method for preventing the reservoir landslide, disclosed by the invention, have the advantages that the speed of anchoring construction of the reservoir side slope is improved, the period is shortened, the adaptability to a humid environment is improved, the structural strength is ensured, and the landslide risk is effectively reduced.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present invention.
Claims (8)
1. A rapid anchoring device for preventing landslide of a reservoir, comprising: reinforcing bar, cylindricality waterproof bag and cylindricality wrapping bag, cylindricality waterproof bag cover is established in the outside of cylindricality wrapping bag, be provided with the concrete in the cylindricality wrapping bag and fill and form cylindricality structure, in the reinforcing bar sets up the concrete, and the top of reinforcing bar extends to on the concrete top surface, the reinforcing bar bottom is provided with the ejector pad, the ejector pad is located the bottom of cylindricality wrapping bag and carries out spacingly to the concrete of top, cylindricality waterproof bag is the cylindricality waterproof plastic bag of bottom seal, the ejector pad top is provided with the location blind hole that corresponds with the reinforcing bar low end, the cylindricality wrapping bag is the water guide bag that non-woven fabrics bag or nylon moisture absorption quick-drying surface fabric made.
2. The rapid anchoring device for preventing landslide of reservoir according to claim 1, wherein the push block is of a disc structure and is welded and fixed at the bottom end of the reinforcing steel bar.
3. The rapid anchoring device for preventing landslide of reservoir according to claim 1, wherein the bottom end of the pushing block is convexly provided with a spherical surface.
4. The rapid anchoring device for preventing landslide of reservoir of claim 1 wherein said cylindrical package is of cylindrical hollow construction and is bottom-plugged.
5. The rapid anchoring construction method for preventing reservoir landslide is characterized by comprising the following steps of:
drilling a plurality of anchoring holes on the slope of the reservoir, and drawing out broken stones and other sundries in the anchoring holes;
welding a pushing block at the bottom of the steel bar, and plugging the steel bar into a cylindrical packaging bag by using the pushing block;
preparing concrete, stirring, introducing into a cylindrical packaging bag, and filling to form a cylindrical structure;
after no water drops out of the surface of the cylindrical packaging bag, sleeving the cylindrical waterproof bag outside the cylindrical packaging bag, and then plugging the cylindrical waterproof bag into the anchoring hole, so that the top ends of the reinforcing steel bars extend above the slope, and connecting the top ends of adjacent reinforcing steel bars by using the hollow steel pipes to form a net-shaped structure;
the cylindrical packaging bag is utilized for water guiding, so that the concrete is quickly dried;
and (3) coating antirust paint on the net structure and the top end of the steel bar.
6. The rapid anchoring construction method for preventing landslide of reservoir of claim 5 wherein said array of anchoring holes is distributed on a slope of the reservoir.
7. The rapid anchoring construction method for preventing landslide of reservoir of claim 5 wherein said anchoring hole extends obliquely downward into the slope of the reservoir.
8. The rapid anchoring construction method for preventing landslide of reservoir of claim 5 wherein said net structure is covered with soil and grass is planted on the soil for slope protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811036545.2A CN108824428B (en) | 2018-09-06 | 2018-09-06 | Rapid anchoring device for preventing reservoir landslide and construction method |
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| CN201811036545.2A CN108824428B (en) | 2018-09-06 | 2018-09-06 | Rapid anchoring device for preventing reservoir landslide and construction method |
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| CN108824428A CN108824428A (en) | 2018-11-16 |
| CN108824428B true CN108824428B (en) | 2023-06-16 |
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| CN112726594A (en) * | 2020-12-25 | 2021-04-30 | 建研地基基础工程有限责任公司 | Foundation pit support composite anchor rod and construction method thereof |
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| KR101493760B1 (en) * | 2012-09-14 | 2015-02-23 | (주)양광엔지니어링 | shotcrete slope protection and construction method using sacks |
| CN104032777B (en) * | 2014-05-14 | 2016-01-20 | 中冶集团武汉勘察研究院有限公司 | Geotechnique's cloth bag combined miniature stake lifting inclination-correcting builds/method of structure |
| CN207159923U (en) * | 2017-07-12 | 2018-03-30 | 蔡进强 | A kind of compound soil-baffling structure of steel tube concrete clay model bag stake |
| CN107724334A (en) * | 2017-10-19 | 2018-02-23 | 中国电建集团成都勘测设计研究院有限公司 | Mold-bagged concrete protective slope structure and the steel reinforcement cage with anchor structure |
| CN208763011U (en) * | 2018-09-06 | 2019-04-19 | 沙洲职业工学院 | A kind of quick anchoring device preventing reservoir landslide |
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