CN202090352U - Deep foundation pit bracing system with steel pipe piles-self-drilling type pre-stress anchor rods - Google Patents

Deep foundation pit bracing system with steel pipe piles-self-drilling type pre-stress anchor rods Download PDF

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Publication number
CN202090352U
CN202090352U CN2011201705815U CN201120170581U CN202090352U CN 202090352 U CN202090352 U CN 202090352U CN 2011201705815 U CN2011201705815 U CN 2011201705815U CN 201120170581 U CN201120170581 U CN 201120170581U CN 202090352 U CN202090352 U CN 202090352U
Authority
CN
China
Prior art keywords
steel pipe
foundation pit
self
pipe pile
anchor rods
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
CN2011201705815U
Other languages
Chinese (zh)
Inventor
葛加君
杨炳庆
朱丹
熊栗志
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.)
Kunming Erjian Construction (group) Co Ltd
Original Assignee
Kunming Erjian Construction (group) Co Ltd
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 Kunming Erjian Construction (group) Co Ltd filed Critical Kunming Erjian Construction (group) Co Ltd
Priority to CN2011201705815U priority Critical patent/CN202090352U/en
Application granted granted Critical
Publication of CN202090352U publication Critical patent/CN202090352U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a deep foundation pit bracing system with steel pipe piles-self-drilling type pre-stress anchor rods, comprising vertical vibration sinking pipe pile and steel pipe pile groups for retaining soil around a foundation pit, wherein self-drilling anchor rods with spiral bits slantwise drilling in a soil layer outside the foundation pit are disposed around the foundation pit; the anchor rods are locked on steel waist beams paved on the steel pipe piles to form a steel pipe pile stress support. The deep foundation pit bracing system with steel pipe piles-self-drilling type pre-stress anchor rods disclosed by the utility model has the advantages of reasonable structure, convenient construction, fast construction speed, as well as stable and reliable stress effect.

Description

Steel pipe pile-self-drilling pre-stress anchor rod deep pit support protecting system
Technical field
The utility model relates to a kind of anchor pole deep pit support protecting system.
Background technology
Along with the construction of various underground excavation projects needs, guarantee normally using and satisfying building place construction operation condition of foundation ditch surrounding building safety and stability, peripheral path, need carry out necessary pattern foundation pit supporting structure.
Summary of the invention
The purpose of this utility model is to provide a kind of easy construction, the steel pipe pile of good working effect-self-drilling pre-stress anchor rod deep pit support protecting system.
Technical solution of the present utility model is:
A kind of steel pipe pile-self-drilling pre-stress anchor rod deep pit support protecting system, it is characterized in that: be used to keep off native vertical motion pipeline sinking pile steel pipe pile group around comprising foundation ditch, the oblique automatic anchor pole that has augers that pierces soil layer outside the foundation ditch is set around foundation ditch, anchor pole is locked on the steel waist rail on the steel pipe pile that is laid in, forms the stressed bearing of steel pipe pile.
The utility model is rational in infrastructure, easy construction, and speed of application is fast, and stressed effect is reliable and stable.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of an embodiment of the utility model.
The specific embodiment
A kind of steel pipe pile-self-drilling pre-stress anchor rod deep pit support protecting system, be used to keep off native vertical motion pipeline sinking pile steel pipe pile group 1 around comprising foundation ditch, the oblique automatic anchor pole that has augers 2 that pierces soil layer outside the foundation ditch is set around foundation ditch, anchor pole is locked on the steel waist rail 3 on the steel pipe pile that is laid in, forms the stressed bearing of steel pipe pile.

Claims (1)

1. steel pipe pile-self-drilling pre-stress anchor rod deep pit support protecting system, it is characterized in that: be used to keep off native vertical motion pipeline sinking pile steel pipe pile group around comprising foundation ditch, the oblique automatic anchor pole that has augers that pierces soil layer outside the foundation ditch is set around foundation ditch, anchor pole is locked on the steel waist rail on the steel pipe pile that is laid in, forms the stressed bearing of steel pipe pile.
CN2011201705815U 2011-05-26 2011-05-26 Deep foundation pit bracing system with steel pipe piles-self-drilling type pre-stress anchor rods Expired - Fee Related CN202090352U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201705815U CN202090352U (en) 2011-05-26 2011-05-26 Deep foundation pit bracing system with steel pipe piles-self-drilling type pre-stress anchor rods

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201705815U CN202090352U (en) 2011-05-26 2011-05-26 Deep foundation pit bracing system with steel pipe piles-self-drilling type pre-stress anchor rods

Publications (1)

Publication Number Publication Date
CN202090352U true CN202090352U (en) 2011-12-28

Family

ID=45365429

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011201705815U Expired - Fee Related CN202090352U (en) 2011-05-26 2011-05-26 Deep foundation pit bracing system with steel pipe piles-self-drilling type pre-stress anchor rods

Country Status (1)

Country Link
CN (1) CN202090352U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102817364A (en) * 2012-08-22 2012-12-12 中国建筑第六工程局有限公司 Construction method for deep foundation pit steel sheet pile and anchor rope timbering system
CN103132531A (en) * 2013-02-28 2013-06-05 四川省长源建筑工程有限责任公司 Foundation pit supporting system construction method
CN107165172A (en) * 2017-07-18 2017-09-15 朱鹏强 Clothoid type steel pipe support pile and support anchor rod and both application processes

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102817364A (en) * 2012-08-22 2012-12-12 中国建筑第六工程局有限公司 Construction method for deep foundation pit steel sheet pile and anchor rope timbering system
CN103132531A (en) * 2013-02-28 2013-06-05 四川省长源建筑工程有限责任公司 Foundation pit supporting system construction method
CN107165172A (en) * 2017-07-18 2017-09-15 朱鹏强 Clothoid type steel pipe support pile and support anchor rod and both application processes

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Legal Events

Date Code Title Description
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: 20190526

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