JPH0226634U - - Google Patents

Info

Publication number
JPH0226634U
JPH0226634U JP10334788U JP10334788U JPH0226634U JP H0226634 U JPH0226634 U JP H0226634U JP 10334788 U JP10334788 U JP 10334788U JP 10334788 U JP10334788 U JP 10334788U JP H0226634 U JPH0226634 U JP H0226634U
Authority
JP
Japan
Prior art keywords
steel pipe
pile body
diameter
pipe pile
outer diameter
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
JP10334788U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP10334788U priority Critical patent/JPH0226634U/ja
Publication of JPH0226634U publication Critical patent/JPH0226634U/ja
Pending legal-status Critical Current

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  • Piles And Underground Anchors (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本考案鋼管杭の一実施例を示す側面図
、第2図は同底面図、第3図は同下部の縦断面図
、第4図は同埋設状態の説明図、第5図は本考案
の他の鋼管杭の一実施例を示す側断面図、第6図
は同底面図、第7図は同下部の縦断面図、第8図
は同埋設状態の説明図である。 1…杭本体、2…底板、3,4,7…掘削刃、
5a〜5d…ネジ込用螺旋翼、6…開放口。
Fig. 1 is a side view showing one embodiment of the steel pipe pile of the present invention, Fig. 2 is a bottom view of the same, Fig. 3 is a vertical sectional view of the lower part of the same, Fig. 4 is an explanatory diagram of the buried state, and Fig. 5 6 is a side sectional view showing one embodiment of another steel pipe pile of the present invention, FIG. 6 is a bottom view of the same, FIG. 7 is a vertical sectional view of the lower part thereof, and FIG. 8 is an explanatory view of the same in the buried state. 1...Pile body, 2...Bottom plate, 3, 4, 7...Drilling blade,
5a to 5d... Helical blade for screwing, 6... Open opening.

Claims (1)

【実用新案登録請求の範囲】 (1) 鋼管杭本体の下端に、底板と掘削刃とを設
けると共に、鋼管杭本体の外周面には、その長さ
方向にほぼ等間隔をおいて、鋼管杭本体の外径の
2倍以上の径としたほぼ一巻きにわたるネジ込用
螺旋翼を突設し、且つ、それらの隔設した螺旋翼
の外径を、上部にいくにしたがい一定比率で大径
としたことを特徴とする、円錐状多翼鋼管摩擦杭
。 (2) 鋼管杭本体の開放された下端に掘削刃を設
けると共に、鋼管杭本体の外周面には、その長さ
方向にほぼ等間隔をおいて、鋼管杭本体の外径の
2倍以上の径としたほぼ一巻きにわたるネジ込用
螺旋翼を突設し、且つ、それらの隔設した螺旋翼
の外径を、上部にいくにしたがい一定比率で大径
としたことを特徴とする、円錐状多翼鋼管摩擦杭
[Scope of Claim for Utility Model Registration] (1) A bottom plate and a digging blade are provided at the lower end of the steel pipe pile body, and steel pipe piles are provided on the outer peripheral surface of the steel pipe pile body at approximately equal intervals in the length direction. A screw-in spiral blade with a diameter more than twice the outer diameter of the main body is provided, and the outer diameter of the spaced apart spiral blades is increased at a constant ratio toward the top. A conical multi-winged steel pipe friction pile. (2) Drilling blades are provided at the open lower end of the steel pipe pile body, and on the outer circumferential surface of the steel pipe pile body, at approximately equal intervals in the length direction, holes with a diameter of at least twice the outer diameter of the steel pipe pile body are provided. A conical device characterized by protruding spiral blades for screwing in that have a diameter of approximately one turn, and in which the outer diameter of the spaced apart spiral blades increases at a constant ratio toward the top. Multi-winged steel pipe friction pile.
JP10334788U 1988-08-04 1988-08-04 Pending JPH0226634U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10334788U JPH0226634U (en) 1988-08-04 1988-08-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10334788U JPH0226634U (en) 1988-08-04 1988-08-04

Publications (1)

Publication Number Publication Date
JPH0226634U true JPH0226634U (en) 1990-02-21

Family

ID=31334096

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10334788U Pending JPH0226634U (en) 1988-08-04 1988-08-04

Country Status (1)

Country Link
JP (1) JPH0226634U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999046449A1 (en) * 1998-03-10 1999-09-16 Nippon Steel Corporation Rotation buried pile and execution management method therefor
KR100326869B1 (en) * 1993-10-29 2002-06-22 요시다가쯔유끼 Thin steel pipe pile and its embedding method
JP2014125789A (en) * 2012-12-26 2014-07-07 Kajima Corp Foundation pile construction method and foundation structure
WO2016063910A1 (en) * 2014-10-21 2016-04-28 新日鉄住金エンジニアリング株式会社 Rotary press-in steel pipe pile
JP2019112927A (en) * 2017-12-24 2019-07-11 佐伯 英一郎 Ground anchor and construction evaluation method of the same, and tension method of the same

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100326869B1 (en) * 1993-10-29 2002-06-22 요시다가쯔유끼 Thin steel pipe pile and its embedding method
WO1999046449A1 (en) * 1998-03-10 1999-09-16 Nippon Steel Corporation Rotation buried pile and execution management method therefor
US6394704B1 (en) 1998-03-10 2002-05-28 Nippon Steel Corporation Screwed steel pile and method of construction management therefor
JP2014125789A (en) * 2012-12-26 2014-07-07 Kajima Corp Foundation pile construction method and foundation structure
WO2016063910A1 (en) * 2014-10-21 2016-04-28 新日鉄住金エンジニアリング株式会社 Rotary press-in steel pipe pile
US10174475B2 (en) 2014-10-21 2019-01-08 Nippon Steel & Sumikin Metal Products Co., Ltd. Rotary press-in steel pipe pile
JP2019112927A (en) * 2017-12-24 2019-07-11 佐伯 英一郎 Ground anchor and construction evaluation method of the same, and tension method of the same

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