JPS61125587U - - Google Patents
Info
- Publication number
- JPS61125587U JPS61125587U JP853985U JP853985U JPS61125587U JP S61125587 U JPS61125587 U JP S61125587U JP 853985 U JP853985 U JP 853985U JP 853985 U JP853985 U JP 853985U JP S61125587 U JPS61125587 U JP S61125587U
- Authority
- JP
- Japan
- Prior art keywords
- bucket
- side wall
- earth
- kelly bar
- removes
- 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
Links
- 210000000078 claw Anatomy 0.000 claims description 2
- 238000009412 basement excavation Methods 0.000 claims 1
- 239000004576 sand Substances 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Description
第１図及び第２図は本考案の一実施例を示すも
ので、第１図はアースドリルのバケツトの平面図
、第２図は同じく一部断面正面図、第３図及び第
４図はアースドリルに用いる従来のバケツトを示
すもので、第３図は平面図、第４図は一部断面正
面図である。
２１…バケツト、２２…側壁、２３…底蓋、２
３ａ…開口部、２３ｂ…掘削爪、２３ｃ…係止部
、２４…ヒンジ、２７…ケリーバ連結部、２９…
開閉ロツド、３０…閉蓋装置、３１…突条。
Figures 1 and 2 show an embodiment of the present invention. Figure 1 is a plan view of the bucket of an earth drill, Figure 2 is a partially sectional front view, and Figures 3 and 4 are 3 is a plan view and FIG. 4 is a partially sectional front view of a conventional bucket belt used in an earth drill. 21...Bucket, 22...Side wall, 23...Bottom cover, 2
3a...Opening part, 23b...Drilling claw, 23c...Locking part, 24...Hinge, 27...Kerry bar connection part, 29...
Opening/closing rod, 30...Closing device, 31...Protrusion.
Claims (1)
蓋を開閉可能にヒンジ結合すると共に、上部にケ
リーバ連結部を設けてバケツトを形成し、このバ
ケツトを吊持するケリーバの回転により土砂を掘
削、排土するアースドリルのバケツトにおいて、
前記バケツトの側壁外周に、バケツトの掘削推進
方向に対応する複数の突条を螺旋状に配設したこ
とを特徴とするアースドリルのバケツト。 The bottom cover has an opening and a digging claw at the bottom of the cylindrical side wall and is hinged so that it can be opened and closed, and a Kelly bar connection part is provided at the top to form a bucket, and the rotation of the Kelly bar that suspends the bucket removes the earth and sand. In the bucket of the earth drill that excavates and removes soil,
A bucket for an earth drill, characterized in that a plurality of protrusions corresponding to the excavation driving direction of the bucket are arranged in a spiral shape on the outer periphery of a side wall of the bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP853985U JPS61125587U (en) | 1985-01-24 | 1985-01-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP853985U JPS61125587U (en) | 1985-01-24 | 1985-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61125587U true JPS61125587U (en) | 1986-08-07 |
Family
ID=30487920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP853985U Pending JPS61125587U (en) | 1985-01-24 | 1985-01-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61125587U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005097936A (en) * | 2003-09-24 | 2005-04-14 | ▲高▼嶋建設工事株式会社 | Boring execution method and its device excavating gravel layer or obstacle layer |
| JP2019190190A (en) * | 2018-04-27 | 2019-10-31 | 大成建設株式会社 | Excavation bucket and method for constructing cast-in-place pile |
-
1985
- 1985-01-24 JP JP853985U patent/JPS61125587U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005097936A (en) * | 2003-09-24 | 2005-04-14 | ▲高▼嶋建設工事株式会社 | Boring execution method and its device excavating gravel layer or obstacle layer |
| JP2019190190A (en) * | 2018-04-27 | 2019-10-31 | 大成建設株式会社 | Excavation bucket and method for constructing cast-in-place pile |
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