CN105756072A - Geotechnical slope reinforcing device - Google Patents

Geotechnical slope reinforcing device Download PDF

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Publication number
CN105756072A
CN105756072A CN201610217982.9A CN201610217982A CN105756072A CN 105756072 A CN105756072 A CN 105756072A CN 201610217982 A CN201610217982 A CN 201610217982A CN 105756072 A CN105756072 A CN 105756072A
Authority
CN
China
Prior art keywords
reinforcing
section
steel strand
reinforcing rib
rinforcement bar
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610217982.9A
Other languages
Chinese (zh)
Inventor
盛建龙
杨明财
翟明洋
董舒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan University of Science and Engineering WUSE
Wuhan University of Science and Technology WHUST
Original Assignee
Wuhan University of Science and Engineering WUSE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan University of Science and Engineering WUSE filed Critical Wuhan University of Science and Engineering WUSE
Priority to CN201610217982.9A priority Critical patent/CN105756072A/en
Publication of CN105756072A publication Critical patent/CN105756072A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00Excavations; Bordering of excavations; Making embankments
    • E02D17/20Securing of slopes or inclines
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/74Means for anchoring structural elements or bulkheads
    • E02D5/76Anchorings for bulkheads or sections thereof in as much as specially adapted therefor
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2300/00Materials
    • E02D2300/0026Metals
    • E02D2300/0029Steel; Iron

Abstract

The invention relates to the technical field of slope reinforcing and in particular relates to a geotechnical slope reinforcing device. The geotechnical slope reinforcing device is characterized by comprising a steel strand, a reinforcing rib and barbs, wherein one section of the reinforcing rib is cylindrical and the other section of the reinforcing rib is conical; the plurality of barbs are fixedly welded on the cylindrical section of the reinforcing rib along a side wall of a curved surface of the reinforcing rib; the reinforcing rib and the barbs are made of reinforcing bars; one end of the steel strand is fixedly connected with the section of the cylindrical section of the reinforcing rib; the tops of the barbs are inclined towards one side of the steel strand. The geotechnical slope reinforcing device has the advantages of good anti-shearing property and anti-pulling property, and is suitable for reinforcing slopes in construction work processes of roads, railways, foundation pits and open-pit mines.

Description

A kind of geotechnical slope bracing means
[technical field]
The present invention relates to reinforcing side slope technique field, more particularly to a kind of geotechnical slope bracing means.
[background technology]
nullThe landslide of side slope、Break away、The factor such as cave in is the major casualty sexual factor of slope failure,Build highway at home at present、Railway、Foundation ditch、In the engineering practices such as opencut, a large amount of employing anchorage technologies reinforce geotechnical slope,The anchor pole that anchorage technology uses is usually a linear type dowel,Side slope discontinuity is there is in it after reinforcing side slope、The shortcoming of slope protection difference,Particularly when reinforcing the geotechnical slope of air slaking,If the anchorage depth of anchor pole is not enough,Can very easily there is the unstable failure phenomenon of anchor structure,Thus in engineering practice, often require that anchor pole has enough length and anchorage depth,This is unfavorable for the overall stress of anchoring-bolt system on the contrary,Make its shear behavior of anchor pole reinforced poor on the contrary,The moment of flexure shearing force that Rock And Soil downslide causes cannot be born,It is broken off destroying thus easily causing anchor pole,Thus the poor effect of its reinforcing of reinforcing side slope is carried out merely with anchor pole.
[summary of the invention]
The technical problem to be solved in the present invention is to provide a kind of geotechnical slope bracing means, and it is good that it has shear behavior, the advantage that extraction-resistant behavior is good, it is adaptable to the reinforcing of side slope when highway, railway, foundation ditch, opencut construction operation.
In order to achieve the above object, present invention provide the technical scheme that a kind of geotechnical slope bracing means, it is characterised in that it includes steel strand wires, rinforcement bar, agnail;Described rinforcement bar one section is cylindrical, and another section is coniform, cylindric section of rinforcement bar is fixedly welded with several agnails, rinforcement bar and agnail along its curved surface sidewall and is reinforcing bar material;Described steel strand wires one end and cylindric section of one end of rinforcement bar are fixedly linked;Described agnail top is to steel strand wires lopsidedness.
The invention has the beneficial effects as follows: it is good that the present invention has shear behavior, the advantage that extraction-resistant behavior is good, it is adaptable to the reinforcing of side slope when highway, railway, foundation ditch, opencut construction operation.
[accompanying drawing explanation]
Below in conjunction with drawings and Examples, the present invention is further illustrated.
Fig. 1 is the structural representation of the present invention.
Fig. 2, Fig. 3 are the view when present invention uses.
Wherein, 1-steel strand wires, 2-rinforcement bar, 3-agnail, 4-locking member, 5-backing plate, 6-waist rail, 7-reinforce baffle plate, 8-concrete, 9-reinforcing area.
[detailed description of the invention]
In example shown in the drawings, as it is shown in figure 1, a kind of geotechnical slope bracing means, it is characterised in that it includes steel strand wires, rinforcement bar, agnail;Described rinforcement bar one section is cylindrical, and another section is coniform, cylindric section of rinforcement bar is fixedly welded with several agnails, rinforcement bar and agnail along its curved surface sidewall and is reinforcing bar material;Described steel strand wires one end and cylindric section of one end of rinforcement bar are fixedly linked;Described agnail top is to steel strand wires lopsidedness.
The present invention is applicable to the reinforcing of side slope when highway, railway, foundation ditch, opencut construction operation, and its construction procedure when reinforcing side slope is preferably as follows:
1. construction operation personnel survey place, it is determined that the particular location of reinforcing area and ruggedized construction, it is determined that the degree of depth of boring and aperture, it is determined that steel strand wires, rinforcement bar size;2. holing, hole domatic vertical with what reinforce, angle of inclination is less than 2 degree;3. by the bottom of conical section one end putting hole of rinforcement bar, aperture after in concrete perfusion;4. irrigating complete after concrete setting, the steel strand wires outside to hole carry out stretch-draw to be fixed, and is coated with one layer and reinforces plate on wherein domatic, reinforce and baffle plate adds waist rail, backing plate is withstood on waist rail top, finally arranges locking member Shi Hanzhang on steel strand wires, and backing plate holds out against waist rail (see Fig. 2).
Owing on rinforcement bar, the concrete barb of perfusion can be lived by the agnail of welding, after making stretch-draw of the present invention fixing, its extraction-resistant behavior strengthens, be conducive to the reinforcing of side slope, additionally due to steel strand wires have good bending property, thus side slope occur a degree of subside or slide time, whole device only can bend therewith, will not be broken off, and then enhance the shear behavior of device, improve the effect of slope reinforcement.(see Fig. 3).

Claims (1)

1. a geotechnical slope bracing means, it is characterised in that it includes steel strand wires, rinforcement bar, agnail;Described rinforcement bar one section is cylindrical, and another section is coniform, cylindric section of rinforcement bar is fixedly welded with several agnails, rinforcement bar and agnail along its curved surface sidewall and is reinforcing bar material;Described steel strand wires one end and cylindric section of one end of rinforcement bar are fixedly linked;Described agnail top is to steel strand wires lopsidedness.
CN201610217982.9A 2016-04-02 2016-04-02 Geotechnical slope reinforcing device Pending CN105756072A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610217982.9A CN105756072A (en) 2016-04-02 2016-04-02 Geotechnical slope reinforcing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610217982.9A CN105756072A (en) 2016-04-02 2016-04-02 Geotechnical slope reinforcing device

Publications (1)

Publication Number Publication Date
CN105756072A true CN105756072A (en) 2016-07-13

Family

ID=56334550

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610217982.9A Pending CN105756072A (en) 2016-04-02 2016-04-02 Geotechnical slope reinforcing device

Country Status (1)

Country Link
CN (1) CN105756072A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109958140A (en) * 2019-04-15 2019-07-02 中国水电顾问集团贵阳勘测设计研究院岩土工程有限公司 A kind of geotechnical engineering slope reinforcement device and reinforcement means
CN115595978A (en) * 2021-12-06 2023-01-13 青岛地质工程勘察院(青岛地质勘查开发局)(Cn) Method for repairing side slope empty bag in rock and soil treatment process

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3635293A (en) * 1968-09-16 1972-01-18 British Petroleum Co Drilling short boreholes
CN2622392Y (en) * 2003-05-19 2004-06-30 上海禧龙工程安装有限公司 Hollow high strength anchor-bolt grouting anchorage piece
KR100592117B1 (en) * 2005-11-22 2006-06-21 주식회사 다인그룹엔지니어링건축사사무소 Structure for breast wall of retaining of earth for a construction work
CN203530973U (en) * 2013-09-17 2014-04-09 中国有色金属工业昆明勘察设计研究院 Composite anchor rod
CN203809028U (en) * 2014-05-07 2014-09-03 孙晓舟 Anchor rod and anchor cable
KR20140124533A (en) * 2013-04-17 2014-10-27 주식회사 강산 Soil Nail of reinforcing a slope
CN104674808A (en) * 2015-02-28 2015-06-03 安徽理工大学 Novel assembly type hollow grouting anchor bolt and construction method thereof
CN204530729U (en) * 2015-03-17 2015-08-05 宁波大学 A kind of ecological protection device for greening side slope
CN205475273U (en) * 2016-04-02 2016-08-17 武汉科技大学 Resistance to plucking ground slope reinforcement device shears

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3635293A (en) * 1968-09-16 1972-01-18 British Petroleum Co Drilling short boreholes
CN2622392Y (en) * 2003-05-19 2004-06-30 上海禧龙工程安装有限公司 Hollow high strength anchor-bolt grouting anchorage piece
KR100592117B1 (en) * 2005-11-22 2006-06-21 주식회사 다인그룹엔지니어링건축사사무소 Structure for breast wall of retaining of earth for a construction work
KR20140124533A (en) * 2013-04-17 2014-10-27 주식회사 강산 Soil Nail of reinforcing a slope
CN203530973U (en) * 2013-09-17 2014-04-09 中国有色金属工业昆明勘察设计研究院 Composite anchor rod
CN203809028U (en) * 2014-05-07 2014-09-03 孙晓舟 Anchor rod and anchor cable
CN104674808A (en) * 2015-02-28 2015-06-03 安徽理工大学 Novel assembly type hollow grouting anchor bolt and construction method thereof
CN204530729U (en) * 2015-03-17 2015-08-05 宁波大学 A kind of ecological protection device for greening side slope
CN205475273U (en) * 2016-04-02 2016-08-17 武汉科技大学 Resistance to plucking ground slope reinforcement device shears

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109958140A (en) * 2019-04-15 2019-07-02 中国水电顾问集团贵阳勘测设计研究院岩土工程有限公司 A kind of geotechnical engineering slope reinforcement device and reinforcement means
CN115595978A (en) * 2021-12-06 2023-01-13 青岛地质工程勘察院(青岛地质勘查开发局)(Cn) Method for repairing side slope empty bag in rock and soil treatment process
CN115595978B (en) * 2021-12-06 2024-03-12 青岛地质工程勘察院(青岛地质勘查开发局) Repairing method for side slope empty bag in rock and soil treatment process

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Application publication date: 20160713

RJ01 Rejection of invention patent application after publication