JPS6066736U - Hole drilling equipment used for ground improvement, etc. - Google Patents

Hole drilling equipment used for ground improvement, etc.

Info

Publication number
JPS6066736U
JPS6066736U JP15935283U JP15935283U JPS6066736U JP S6066736 U JPS6066736 U JP S6066736U JP 15935283 U JP15935283 U JP 15935283U JP 15935283 U JP15935283 U JP 15935283U JP S6066736 U JPS6066736 U JP S6066736U
Authority
JP
Japan
Prior art keywords
ground improvement
hole
equipment used
drilling equipment
hole drilling
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
JP15935283U
Other languages
Japanese (ja)
Inventor
戸田　紘一
杉田　富彦
紺野　勤衛
秀則 小寺
切田　重實
山脇　辰朗
Original Assignee
大成建設株式会社
成和機工株式会社
株式会社利根ボーリング
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 大成建設株式会社, 成和機工株式会社, 株式会社利根ボーリング filed Critical 大成建設株式会社
Priority to JP15935283U priority Critical patent/JPS6066736U/en
Publication of JPS6066736U publication Critical patent/JPS6066736U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図：拡孔装置による消孔の断面図、第２〜３図：本
考案の拡孔装置の断面図、第４〜７図：使用方法の説明
図。 １：拡孔部本体、２：ジヤツキ、３：内管ロッド、４：
外管ロッド、５：拡孔ウィング、１１ニラツクギヤ、１
３：先油ビット、３１：頭部筒、　　′５１：ピニオン
ギャ、Ａ：非改良部、Ｂ：改良部、ａ：良好地盤、ｂ：
不良地盤。FIG. 1: A cross-sectional view of hole clearing by the hole-expanding device, FIGS. 2-3: A cross-sectional view of the hole-expanding device of the present invention, and FIGS. 4-7: Explanatory diagrams of how to use it. 1: Expanded hole main body, 2: Jacket, 3: Inner tube rod, 4:
Outer pipe rod, 5: Expansion wing, 11 Nirakku gear, 1
3: Oil tip bit, 31: Head cylinder, '51: Pinion gear, A: Unimproved part, B: Improved part, a: Good ground, b:
Bad ground.

Claims (1)

【実用新案登録請求の範囲】 拡孔装置本体の内部に、 ウィングとしての板体の中心を旋転自在にピン軸止して
、 本体軸線方向に収納し、 板体と一体めピニオンギヤを、 本体内に内挿したラックギヤで回転させることにより、 板体を本体軸線とほぼ直角方向に旋転可能にしたことを
特徴とした、 地盤改良等に使用する拡孔装置。[Scope of Claim for Utility Model Registration] The center of a plate serving as a wing is rotatably fixed with a pin inside the hole-expanding device body, and housed in the axial direction of the body, and a pinion gear integrated with the plate is installed inside the body. A hole-expanding device used for ground improvement, etc., characterized by the fact that the plate can be rotated in a direction almost perpendicular to the axis of the main body by rotating it with a rack gear inserted in the hole.
JP15935283U 1983-10-17 1983-10-17 Hole drilling equipment used for ground improvement, etc. Pending JPS6066736U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15935283U JPS6066736U (en) 1983-10-17 1983-10-17 Hole drilling equipment used for ground improvement, etc.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15935283U JPS6066736U (en) 1983-10-17 1983-10-17 Hole drilling equipment used for ground improvement, etc.

Publications (1)

Publication Number Publication Date
JPS6066736U true JPS6066736U (en) 1985-05-11

Family

ID=30350810

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15935283U Pending JPS6066736U (en) 1983-10-17 1983-10-17 Hole drilling equipment used for ground improvement, etc.

Country Status (1)

Country Link
JP (1) JPS6066736U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020076198A (en) * 2018-11-05 2020-05-21 京葉リース株式会社 Excavating device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5124015A (en) * 1974-08-21 1976-02-26 Osaka Bosui Kensetsusha Kk JIBAN KAIRYOKOHO

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5124015A (en) * 1974-08-21 1976-02-26 Osaka Bosui Kensetsusha Kk JIBAN KAIRYOKOHO

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020076198A (en) * 2018-11-05 2020-05-21 京葉リース株式会社 Excavating device

Similar Documents

Publication Publication Date Title
JPS5859886U (en) drifter device
JPS6066736U (en) Hole drilling equipment used for ground improvement, etc.
JPS60100438U (en) Hole drilling equipment used for ground improvement, etc.
JPS58160991U (en) Bits of core collection equipment
JPS59178495U (en) rod adapter sleeve
JPS58126111U (en) drilling tool
JPS6022642U (en) Separator tip breaking tool
JPS608790U (en) rod adapter sleeve
JPS58134481U (en) Earth Auger Drill
JPS59105312U (en) drilling tool
JPS58111283U (en) Drilling device with explosive loading mechanism
JPS5894783U (en) hole drilling equipment
JPS6132229U (en) drilling rig
JPH0477688U (en)
JPS60157114U (en) gun drill
JPS5919692U (en) Spiral Earth Auger
JPS6083683U (en) Yo-yo with Kendama
JPS58160994U (en) Crawler drill rod support device
JPS6070645U (en) perforated rod
JPS6131609U (en) drilling tools
JPS58134482U (en) Double pipe drilling chuck
JPS5870817U (en) milling equipment
JPS595696U (en) hole drilling equipment
JPS59167614U (en) deep hole cutting equipment
JPS5962706U (en) Top link fixing device on tractor