CN204343347U - Pile foundation extraction-resistant behavior checkout gear - Google Patents

Pile foundation extraction-resistant behavior checkout gear Download PDF

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Publication number
CN204343347U
CN204343347U CN201420833758.9U CN201420833758U CN204343347U CN 204343347 U CN204343347 U CN 204343347U CN 201420833758 U CN201420833758 U CN 201420833758U CN 204343347 U CN204343347 U CN 204343347U
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CN
China
Prior art keywords
steel plates
pile foundation
checkout gear
plate
steel
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.)
Active
Application number
CN201420833758.9U
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Chinese (zh)
Inventor
黄殿武
王宏庆
黄利君
沈烔
王德建
沈建平
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.)
Jiaxing Jiashui geotechnical engineering investigation and Research Institute Co., Ltd.
Original Assignee
Jiaxing Lejia Project Quality Test 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.)
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Publication date
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Priority to CN201420833758.9U priority Critical patent/CN204343347U/en
Application granted granted Critical
Publication of CN204343347U publication Critical patent/CN204343347U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of checkout gear, especially a kind of pile foundation extraction-resistant behavior checkout gear; The purpose of this utility model is to provide a kind of pile foundation extraction-resistant behavior checkout gear not needing reinforcement welding; It is made up of a steel plate, No. two steel plates, No. three steel plates, balance correction plate, jack and support members; No. two steel plates, to be linked into an integrated entity by lock bolt between No. three steel plates and balance correcting plate three; The two ends being positioned at balance correction plate are respectively equipped with support member, and jack is arranged on No. two steel plates, is connected by screw integral between No. three steel plates and a steel plate; Therefore, it has the features such as structure is simple, easy to use and reasonable in design.

Description

Pile foundation extraction-resistant behavior checkout gear
Technical field
The utility model relates to a kind of checkout gear, especially a kind of pile foundation extraction-resistant behavior checkout gear.
Background technology
It is construction project design and acceptance on examination that pile foundation anti-pulling capacity detects, the anti-pulling capacity of current pile foundation detects and normally will detect the main muscle of stake or filling core reinforcement welding on pressure-bearing steel plate, by conversion bar connecting to the pressure-bearing steel plate on jack, uplift load is applied by jack jacking, this device keeps every root reinforcing bar uniform stressed as far as possible, fusion length is greater than 20 times of bar diameters, guarantees that weld seam is intact in anti-group process.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of pile foundation extraction-resistant behavior checkout gear not needing reinforcement welding.
In order to achieve the above object, a kind of pile foundation extraction-resistant behavior checkout gear designed by the utility model, it is made up of a steel plate, No. two steel plates, No. three steel plates, balance correction plate, jack and support members; No. two steel plates, to be linked into an integrated entity by lock bolt between No. three steel plates and balance correcting plate three; The two ends being positioned at balance correction plate are respectively equipped with support member, and jack is arranged on No. two steel plates, is connected by screw integral between No. three steel plates and a steel plate.
This pile foundation extraction-resistant behavior checkout gear in use, a steel plate is connected with pile foundation by screw, a steel plate, No. three steel plates and the balance placement level of correcting plate and center plumb line common with jack, the uplift force that jack is applied is along pile foundation axial line, avoid uplift force and the pile foundation axis not conllinear problem of weld connection applying, and cause the strength failure of pile body discontinuity, reach the requirement of pile foundation anti-pulling capacity accuracy of detection.
According to the above, a kind of pile foundation extraction-resistant behavior checkout gear designed by the utility model, do not need to carry out filling core embedded reinforcement to pile foundation, save the stand-by period of concrete stand-down, do not need the weld connection between lift-up device and pull-out resistant pile foundation, thus reach the object of Fast Installation detection.Therefore, it has the features such as structure is simple, easy to use and reasonable in design.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model will be further described.
As shown in Figure 1, a kind of pile foundation extraction-resistant behavior checkout gear that the present embodiment describes, it is made up of a steel plate 1, No. two steel plates 2, No. three steel plates 3, balance correction plate 4, jack 5 and support members 6; Linked into an integrated entity by lock bolt between No. two steel plates 2, No. three steel plates 3 and balance correcting plate 4 three; The two ends being positioned at balance correction plate 4 are respectively equipped with support member 6, and jack 5 is arranged on No. two steel plates 2, between No. three steel plates 3 and a steel plate 1 be connected by screw integral.

Claims (1)

1. a pile foundation extraction-resistant behavior checkout gear, is characterized in that: it is made up of a steel plate, No. two steel plates, No. three steel plates, balance correction plate, jack and support members; No. two steel plates, to be linked into an integrated entity by lock bolt between No. three steel plates and balance correcting plate three; The two ends being positioned at balance correction plate are respectively equipped with support member, and jack is arranged on No. two steel plates, is connected by screw integral between No. three steel plates and a steel plate.
CN201420833758.9U 2014-12-25 2014-12-25 Pile foundation extraction-resistant behavior checkout gear Active CN204343347U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420833758.9U CN204343347U (en) 2014-12-25 2014-12-25 Pile foundation extraction-resistant behavior checkout gear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420833758.9U CN204343347U (en) 2014-12-25 2014-12-25 Pile foundation extraction-resistant behavior checkout gear

Publications (1)

Publication Number Publication Date
CN204343347U true CN204343347U (en) 2015-05-20

Family

ID=53226625

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420833758.9U Active CN204343347U (en) 2014-12-25 2014-12-25 Pile foundation extraction-resistant behavior checkout gear

Country Status (1)

Country Link
CN (1) CN204343347U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108999224A (en) * 2018-10-18 2018-12-14 苏州市三联建设工程勘测有限公司 It is a kind of to facilitate fixed pile foundation resistance to plucking detection device and its application method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108999224A (en) * 2018-10-18 2018-12-14 苏州市三联建设工程勘测有限公司 It is a kind of to facilitate fixed pile foundation resistance to plucking detection device and its application method

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20181026

Address after: 314000 Fourth North staircase, 35 South Road, Jiaxing, Zhejiang

Patentee after: Jiaxing Jiashui geotechnical engineering investigation and Research Institute Co., Ltd.

Address before: 314500 4 building, 35 building, juvenile Road, Jiaxing, Zhejiang

Patentee before: JIAXING LEJIA PROJECT QUALITY TEST CO., LTD.