CN101709581B - Anchor rod - Google Patents

Anchor rod Download PDF

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Publication number
CN101709581B
CN101709581B CN2009101542603A CN200910154260A CN101709581B CN 101709581 B CN101709581 B CN 101709581B CN 2009101542603 A CN2009101542603 A CN 2009101542603A CN 200910154260 A CN200910154260 A CN 200910154260A CN 101709581 B CN101709581 B CN 101709581B
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CN
China
Prior art keywords
rod
elasticity
anchor pole
branch
attached branch
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.)
Expired - Fee Related
Application number
CN2009101542603A
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Chinese (zh)
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CN101709581A (en
Inventor
杨明辉
龚先兵
罗宏
张建华
刘广轩
张小威
汪罗成
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Hunan University
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Hunan University
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 Hunan University filed Critical Hunan University
Priority to CN2009101542603A priority Critical patent/CN101709581B/en
Publication of CN101709581A publication Critical patent/CN101709581A/en
Application granted granted Critical
Publication of CN101709581B publication Critical patent/CN101709581B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses an anchor rod, which comprises a rod body (1). An anchoring section of the rod body (1) is provided with a plurality of elastic attached branches (20 which are upwardly arranged on the rod body (1); a natural unfolded angle between each elastic attached branch (2) and the rod body (1) is 5-85 degrees; the end of each elastic attached branch (2) is provided with a stressed short branch (3) which extends along the direction away from the rod body (1); and an included angle is formed between each stressed short branch (3) and each elastic attached branch (2). The anchor rod has the advantages of few construction processes and short construction time.

Description

Anchor pole
Technical field:
The present invention relates to the soil stabilization rod member, specifically is a kind of anchor pole.
Background technology:
At present, be used in the anchor pole of soil-slope supporting, pattern foundation pit supporting structure and substrate anti-floating, its structure is generally three kinds, and a kind of is that anchoring section is threaded, and also having a kind of is anchoring section band location-plate, and also having a kind of is that the anchoring section band was not only threaded but also be with location-plate.Generally in soil layer, bore a hole during use in advance, then anchor pole is inserted in the hole, slip casting in the hole at last, after slurry curing by the time reached certain intensity, the slurry of anchor pole and curing began to play a role, and stoped the peripheral soil body to produce and glided or protuberance.This class anchor bolt construction operation is many, and need wait until that slurries reach the effect of certain intensity competence exertion, so the engineering time is also long.
Summary of the invention:
The technical problem to be solved in the present invention is: the anchor pole that a kind of working procedure is few, the engineering time is short is provided.
For solving the problems of the technologies described above, the present invention adopts a kind of like this anchor pole: it comprises the body of rod, the anchoring section of the described body of rod is provided with the some attached branches of elasticity, and the attached branch of described elasticity is arranged on the body of rod up, and the attached branch of described elasticity becomes nature to launch with the body of rod angle is 5 ° to 85 °.
After adopting above structure, the present invention compared with prior art, have the following advantages: because the anchoring section of anchor pole is provided with the attached branch of the elasticity of some endways, before the anchoring section of anchor pole is implanted the soil body, the angle that the attached branch of elasticity and the body of rod keep nature to launch, when anchor pole when the direction of the attached branch of elasticity is implanted the soil body, attached extruding that is subjected to surrounding soil of elasticity, be adjacent to anchor rod body, the attached branch of elasticity just can be taken advantage of a situation with the body of rod and be entered the soil body like this; After anchor pole is implanted desired depth, as long as the exposed parts at anchor pole applies outside pulling force, and make anchor pole produce outside displacement, in the soil body around the attached branch of elasticity just can be cut, and open gradually along with outwards moving of anchor pole, when anchor pole by stretch-draw to certain displacement no longer during stretch-draw, the attached branch of elasticity just can be kept at an angle with the body of rod, this moment is tight with the anchor pole anchor by anchor device with the exposed parts of anchor pole, the body of rod will be brought into play anchorage effect with the attached branch of elasticity and peripheral part soil body, stop the protuberance of side slope, foundation ditch downslide or the substrate soil body.Therefore, compared with prior art, in use working procedure is few, the engineering time short for anchor pole of the present utility model.
As improvement, the end of the attached branch of described elasticity is provided with the stressed brachyplast of extending away from body of rod direction, leave angle between the attached branch of described stressed brachyplast and elasticity, after anchor pole is implanted desired depth, outwards move along with anchor pole is stressed, stressed brachyplast makes that the attached branch of elasticity is easier to be opened from the body of rod under the extruding of the soil body.
Description of drawings:
Fig. 1 is the structural representation of anchor pole of the present invention.
Fig. 2 is that anchor pole of the present invention is implanted the schematic diagram in the soil gradually.
Fig. 3 is that anchor pole of the present invention is implanted the schematic diagram in the soil fully.
Fig. 4 is exposed parts open schematic diagram of attached branch after applying certain pulling force of anchor pole of the present invention.
As shown in the figure: 1, the body of rod, 2, the attached branch of elasticity, 3, stressed brachyplast.
The specific embodiment:
The invention will be further described below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, anchor pole of the present invention, it comprises the body of rod 1, unlike the prior art be that the anchoring section of the described body of rod 1 is provided with the some attached branches 2 of elasticity, the attached branch 2 of described elasticity is arranged on the body of rod 1 up, 1 one-tenth angle of launching naturally of the attached branch 2 of described elasticity and the body of rod is 5 ° to 85 °, and 1 one-tenth angle of launching naturally of the attached branch 2 of elasticity and the body of rod is 24 ° in the present embodiment.The end of the attached branch 2 of described elasticity is provided with the stressed brachyplast 3 of extending away from the body of rod 1 direction, leaves angle between the attached branch 2 of described stressed brachyplast 3 and elasticity.
According to requirement of engineering, as shown in Figure 2, anchor pole is directly implanted in the soil body gradually during use along the direction of the attached branch 2 of elasticity.When the body of rod 1 progressed into the soil body, the root of the attached branch of elasticity 2 touched the soil body earlier, and the attached branch 2 of elasticity is subjected to the extruding of surrounding soil, is adjacent to the body of rod 1, and the attached branch of elasticity 2 is taken advantage of a situation with the body of rod 1 and entered the soil body.As shown in Figure 3, after anchor pole was implanted desired depth, the attached branch 2 of all elasticity all was adjacent to the body of rod 1, does not open.This moment, the exposed parts at anchor pole applied certain outside pulling force, and after making anchor pole produce outside displacement, as shown in Figure 4, in the soil body 3 around the attached branch 2 of elasticity will be cut, and open gradually along with outwards moving of the body of rod 1, the angle between the attached branch 2 of elasticity and the body of rod 1 increases gradually.In order to guarantee that the end of the attached branch 2 of elasticity is provided with the stressed brachyplast 3 of extending away from the body of rod 1 direction, and leaves angle between stressed brachyplast 3 and the attached branch 2 of elasticity in the attached branch 2 smooth incision soil bodys of elasticity.When anchor pole by stretch-draw to certain displacement no longer during stretch-draw, the attached branch 2 of elasticity will be kept at an angle with the body of rod 1, this moment is tight with the anchor pole anchor by anchor device at the exposed parts of anchor pole, the body of rod 1 will be brought into play anchorage effect with attached branch 2 of elasticity and surrounding soil, stop the protuberance of side slope, foundation ditch downslide or the substrate soil body.In sum, the present invention is the rapid construction of a kind of energy, and can bring into play a kind of anchor pole of anchorage effect at once.
The present invention not only is confined to above embodiment, and its concrete structure allows multiple variation, as long as the variation in these claims is all within protection scope of the present invention.

Claims (2)

1. anchor pole, it comprises the body of rod (1), it is characterized in that: the anchoring section of the described body of rod (1) is provided with the some attached branches of elasticity (2), and the attached branch of described elasticity (2) is arranged on the body of rod (1) up, and the attached branch of described elasticity (2) becomes nature to launch with the body of rod (1) angle is 5 ° to 85 °; The end of the attached branch of described elasticity (2) is provided with the stressed brachyplast (3) of extending away from the body of rod (1) direction, leaves angle between the attached branch of described stressed brachyplast (3) and elasticity (2).
2. anchor pole according to claim 1 is characterized in that: the attached branch of described elasticity (2) becomes nature to launch with the body of rod (1) angle is 24 °.
CN2009101542603A 2009-11-19 2009-11-19 Anchor rod Expired - Fee Related CN101709581B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009101542603A CN101709581B (en) 2009-11-19 2009-11-19 Anchor rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009101542603A CN101709581B (en) 2009-11-19 2009-11-19 Anchor rod

Publications (2)

Publication Number Publication Date
CN101709581A CN101709581A (en) 2010-05-19
CN101709581B true CN101709581B (en) 2011-12-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009101542603A Expired - Fee Related CN101709581B (en) 2009-11-19 2009-11-19 Anchor rod

Country Status (1)

Country Link
CN (1) CN101709581B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108278122A (en) * 2017-12-21 2018-07-13 吉林大学 The attached branch recoverable anchor rod of segment type elasticity

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201334664Y (en) * 2009-02-25 2009-10-28 福建省建筑科学研究院 Spike-shaped anchor rod
CN201567573U (en) * 2009-11-19 2010-09-01 湖南大学 Anchor rod

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201334664Y (en) * 2009-02-25 2009-10-28 福建省建筑科学研究院 Spike-shaped anchor rod
CN201567573U (en) * 2009-11-19 2010-09-01 湖南大学 Anchor rod

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C53 Correction of patent for invention or patent application
CB03 Change of inventor or designer information

Inventor after: Yang Minghui

Inventor after: Gong Xianbing

Inventor after: Luo Hong

Inventor after: Zhang Jianhua

Inventor after: Liu Guangxuan

Inventor after: Zhang Xiaowei

Inventor after: Wang Luocheng

Inventor before: Yang Minghui

Inventor before: Luo Hong

Inventor before: Liu Guangxuan

Inventor before: Zhang Xiaowei

Inventor before: Wang Luocheng

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: YANG MINGHUI LUO HONG LIU GUANGXUAN ZHANG XIAOWEI WANG LUOCHENG TO: YANG MINGHUI GONG XIANBING LUO HONG ZHANG JIANHUA LIU GUANGXUAN ZHANG XIAOWEI WANG LUOCHENG

C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111228

Termination date: 20171119

CF01 Termination of patent right due to non-payment of annual fee