JPH02109838U - - Google Patents

Info

Publication number
JPH02109838U
JPH02109838U JP1527589U JP1527589U JPH02109838U JP H02109838 U JPH02109838 U JP H02109838U JP 1527589 U JP1527589 U JP 1527589U JP 1527589 U JP1527589 U JP 1527589U JP H02109838 U JPH02109838 U JP H02109838U
Authority
JP
Japan
Prior art keywords
drum
cutter
cutter head
support
guide frame
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.)
Granted
Application number
JP1527589U
Other languages
Japanese (ja)
Other versions
JPH0624430Y2 (en
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 JP1527589U priority Critical patent/JPH0624430Y2/en
Publication of JPH02109838U publication Critical patent/JPH02109838U/ja
Application granted granted Critical
Publication of JPH0624430Y2 publication Critical patent/JPH0624430Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

第１図は本考案の一実施例による地盤掘削機の
正面図Ａ，Ｂと側面図Ｃ、第２図は同上実施例の
要部拡大断面図、第３図Ａ，Ｂは同上実施例によ
る地盤掘削機の使用態様を示す説明図、第４図は
同上掘削機で掘削された孔に鉄筋籠を挿入する際
の説明図である。 １……ガイドフレーム、２……修正装置、３…
…カツターヘツド、４……支持ドラム、５……支
持プレート、６……カツタードラム、７……モー
タ、８……回転デイスク、９……掘削刃、１０…
…掘削刃、１１……スプライン結合部、１２……
油圧シリンダ、１３……ピストンロツド、１４…
…ベアリング部。 Fig. 1 is a front view A, B and a side view C of a ground excavator according to an embodiment of the present invention, Fig. 2 is an enlarged sectional view of a main part of the same embodiment, and Fig. 3 A, B is according to the above embodiment. FIG. 4 is an explanatory diagram showing how the ground excavator is used, and is an explanatory diagram when inserting a reinforcing bar cage into a hole excavated by the same excavator. 1... Guide frame, 2... Correction device, 3...
... Cutter head, 4 ... Support drum, 5 ... Support plate, 6 ... Cutter drum, 7 ... Motor, 8 ... Rotating disk, 9 ... Excavation blade, 10 ...
...Drilling blade, 11... Spline joint, 12...
Hydraulic cylinder, 13...Piston rod, 14...
...Bearing part.

Claims (1)

【実用新案登録請求の範囲】 掘削孔内に吊下げられるガイドフレームと、こ
のガイドフレームの下端部に配設されて地中を掘
削するカツターヘツドと、このカツターヘツドの
上方に配設されて掘削土砂を吸引排出する揚泥ポ
ンプとを備え； 前記カツターヘツドは、中央部を前記ガイドフ
レーム側に支持されて水平に配設され、モータに
より回転駆動される回転デイスクを備えた複数個
の支持ドラムと、各支持ドラムの中央支持部の両
側にそれぞれ装着されたカツタードラムとを有し
； 前記カツタードラムは、その外周面および外端
面に掘削刃を有し、前記回転デイスクと一体に回
転するとともにその軸方向に沿つて移動可能に構
成され； 前記カツタードラムを前記支持ドラムに対して
軸方向にスライド変位させる拡幅駆動手段を有す
る； ことを特徴とする地盤掘削機。[Scope of Claim for Utility Model Registration] A guide frame suspended in an excavation hole, a cutter head disposed at the lower end of the guide frame for excavating underground, and a cutter head disposed above the cutter head for excavating soil. The cutter head includes a plurality of support drums each having a rotary disk which is disposed horizontally with a central portion supported by the guide frame and which is rotationally driven by a motor. cutter drums are mounted on both sides of the central support portion of the support drum; the cutter drum has cutting blades on its outer peripheral surface and outer end surface, and rotates together with the rotary disk and rotates along its axial direction; 1. A ground excavator, characterized in that the excavator is configured to be movable with respect to the support drum; and further includes a width widening drive means for slidingly displacing the cutter drum in the axial direction with respect to the support drum.
JP1527589U 1989-02-14 1989-02-14 Ground excavator Expired - Lifetime JPH0624430Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1527589U JPH0624430Y2 (en) 1989-02-14 1989-02-14 Ground excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1527589U JPH0624430Y2 (en) 1989-02-14 1989-02-14 Ground excavator

Publications (2)

Publication Number Publication Date
JPH02109838U true JPH02109838U (en) 1990-09-03
JPH0624430Y2 JPH0624430Y2 (en) 1994-06-29

Family

ID=31227184

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1527589U Expired - Lifetime JPH0624430Y2 (en) 1989-02-14 1989-02-14 Ground excavator

Country Status (1)

Country Link
JP (1) JPH0624430Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0412542U (en) * 1990-05-17 1992-01-31
JP2007262819A (en) * 2006-03-29 2007-10-11 Taisei Corp Excavator
WO2009066359A1 (en) * 2007-11-22 2009-05-28 Toa-Tone Boring Co., Ltd. Method of excavating for enlarging bottom part and horizontal multi-spindle excavator used therefor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0412542U (en) * 1990-05-17 1992-01-31
JP2007262819A (en) * 2006-03-29 2007-10-11 Taisei Corp Excavator
JP4571595B2 (en) * 2006-03-29 2010-10-27 大成建設株式会社 Excavator
WO2009066359A1 (en) * 2007-11-22 2009-05-28 Toa-Tone Boring Co., Ltd. Method of excavating for enlarging bottom part and horizontal multi-spindle excavator used therefor

Also Published As

Publication number Publication date
JPH0624430Y2 (en) 1994-06-29

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