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
Links
- 238000009412 basement excavation Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Description
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)
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.
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)
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 |
-
1989
- 1989-02-14 JP JP1527589U patent/JPH0624430Y2/en not_active Expired - Lifetime
Cited By (4)
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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