CN206941576U - One kind building stake - Google Patents

One kind building stake Download PDF

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Publication number
CN206941576U
CN206941576U CN201720840524.0U CN201720840524U CN206941576U CN 206941576 U CN206941576 U CN 206941576U CN 201720840524 U CN201720840524 U CN 201720840524U CN 206941576 U CN206941576 U CN 206941576U
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CN
China
Prior art keywords
pile body
hangnail
spiral
pile
hand
Prior art date
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Active
Application number
CN201720840524.0U
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Chinese (zh)
Inventor
夏长春
华杰
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.)
Nanjing Architectural Design & Research Institute Co Ltd
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Nanjing Architectural Design & Research Institute 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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Priority to CN201720840524.0U priority Critical patent/CN206941576U/en
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Publication of CN206941576U publication Critical patent/CN206941576U/en
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Abstract

The utility model discloses one kind to build stake, it is characterized in that, pile crown including cone and it is connected to the columnar pile body of pile crown upper end, there are multiple hangnails arranged and set along spiral shape, and the spacing in the hand of spiral between two neighboring hangnail is 2~3 times of the length of the hangnail in this direction on the outer surface of the pile body;The top of the pile body has the mounting hole for being used for connecting drilling machine.The utility model has the advantages that simple in construction, practical and is easy to construction.

Description

One kind building stake
Technical field
Technical field of building construction is the utility model is related to, stake is built in particular to one kind.
Background technology
Before building high-lager building, it is construction techniques common at present that building stake is laid on present ground.At present Building stake be all to be inserted vertically into bottom surface under larger pressure, as nail hammers into blockishness, by squeezing for surrounding soil Pressure acts on, and only by the frictional resistance of vertical direction, without the wedging function of horizontal direction, solid steadiness is not high.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is:How a kind of knot is provided Structure is simple, building stake that is practical and being easy to construction.
In order to solve the above-mentioned technical problem, the utility model employs following technical scheme:
One kind building stake, it is characterised in that pile crown including cone and be connected to the columnar stake of pile crown upper end Body, has multiple hangnails arranged and set along spiral shape on the outer surface of the pile body, and in the hand of spiral it is two neighboring fall Spacing between thorn is 2~3 times of the length of the hangnail in this direction;The top of the pile body, which has, to be used to connect drilling The mounting hole of machinery.
Using said structure, the hangnail along helix shape is set in pile body surface, and between two neighboring hangnail away from From smaller, all hangnails is formed the structure for being similar to screw thread, be easy to build in the direct Auger drilling soil of stake, be easy to apply Work, and after hangnail piercing soil, make the bond strength between pile body and soil higher, be advantageous to improve the stability of pile body.
Further, the pile body is additionally provided with grout hole in the hand of spiral between two neighboring hangnail.
Using said structure, the fill concrete into pile body, concrete can be made to pass through on pile body after pile body drilling Grout hole is flowed into the space between two neighboring hangnail, improves the bond strength between pile body and soil, improves the steady of pile body Solidity.
Further, thickness of the hangnail along the downward side of the hand of spiral is less than the thickness of opposite side.
So, hangnail can be made to turn into along the down-set wedge structure of the hand of spiral, during drilling, be more convenient Break ground precession, convenient construction.
In summary, the utility model has the advantages that simple in construction, practical and is easy to construction.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
During specific implementation:As shown in figure 1, a kind of building stake, including the pile crown 1 of cone and it is connected to the upper end of pile crown 1 Columnar pile body 2, there are multiple hangnails 3 arranged and set along spiral shape, and in spiral side on the outer surface of the pile body 2 Spacing between upward two neighboring hangnail 3 is 2~3 times of the length of the hangnail 3 in this direction;The top of the pile body 2 End is with the mounting hole 4 for being used to connect drilling machine.
Using said structure, the hangnail along helix shape is set in pile body surface, and between two neighboring hangnail away from From smaller, all hangnails is formed the structure for being similar to screw thread, be easy to build in the direct Auger drilling soil of stake, be easy to apply Work, and after hangnail piercing soil, make the bond strength between pile body and soil higher, be advantageous to improve the stability of pile body.
During implementation, the pile body 2 is additionally provided with grout hole 5 in the hand of spiral between two neighboring hangnail 3.
Using said structure, the fill concrete into pile body, concrete can be made to pass through on pile body after pile body drilling Grout hole is flowed into the space between two neighboring hangnail, improves the bond strength between pile body and soil, improves the steady of pile body Solidity.
During implementation, thickness of the hangnail 3 along the downward side of the hand of spiral is less than the thickness of opposite side.
So, hangnail can be made to turn into along the down-set wedge structure of the hand of spiral, during drilling, be more convenient Break ground precession, convenient construction.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not using the utility model as limitation All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (3)

1. one kind building stake, it is characterised in that pile crown (1) including cone and be connected to the cylindrical shape of pile crown (1) upper end Pile body (2), there are multiple hangnails (3) arranged and set along spiral shape, and in the hand of spiral on the outer surface of the pile body (2) Spacing between upper two neighboring hangnail (3) is 2~3 times of the length of the hangnail (3) in this direction;The pile body (2) Top have and be used to connect the mounting hole (4) of drilling machine.
2. building stake as claimed in claim 1, it is characterised in that pile body (2) two neighboring hangnail in the hand of spiral (3) grout hole (5) is additionally provided between.
3. building stake as claimed in claim 1, it is characterised in that thickness of the hangnail (3) along the downward side of the hand of spiral Thickness of the degree less than opposite side.
CN201720840524.0U 2017-07-11 2017-07-11 One kind building stake Active CN206941576U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720840524.0U CN206941576U (en) 2017-07-11 2017-07-11 One kind building stake

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720840524.0U CN206941576U (en) 2017-07-11 2017-07-11 One kind building stake

Publications (1)

Publication Number Publication Date
CN206941576U true CN206941576U (en) 2018-01-30

Family

ID=61368225

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720840524.0U Active CN206941576U (en) 2017-07-11 2017-07-11 One kind building stake

Country Status (1)

Country Link
CN (1) CN206941576U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108755741A (en) * 2018-06-01 2018-11-06 衡水通广通信导航设备有限公司 High-efficiency environment friendly do not suspend without concrete Equipment Foundations support stake and its application method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108755741A (en) * 2018-06-01 2018-11-06 衡水通广通信导航设备有限公司 High-efficiency environment friendly do not suspend without concrete Equipment Foundations support stake and its application method

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