JPS6018187U - A drilling head that is removably loaded into the drilling casing. - Google Patents
A drilling head that is removably loaded into the drilling casing.Info
- Publication number
- JPS6018187U JPS6018187U JP10800583U JP10800583U JPS6018187U JP S6018187 U JPS6018187 U JP S6018187U JP 10800583 U JP10800583 U JP 10800583U JP 10800583 U JP10800583 U JP 10800583U JP S6018187 U JPS6018187 U JP S6018187U
- Authority
- JP
- Japan
- Prior art keywords
- drilling
- casing
- excavation
- head
- removably loaded
- 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
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Earth Drilling (AREA)
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例を含めた杭打膜装置の内部構
造を概略的に示した説明図、第２図は第１図に示された
ケース２の拡大断面図、第３図は第１図に示された掘削
ヘッド８の拡大断面図、第４図は本考案の掘削ヘッド８
を用いた掘削装置による杭打設工事の工程図である。
図面の符号＝１・・・アースオーガＪ１２・・・ケース
、３・・・固定パイプ、４．５・・・電気接触器、６・
・・回転式継手、７・・・掘削ケーシング、８・・・掘
削ヘッド、９・・・油圧ユニット、１０・・・ブロック
、１１ａ・・・シリンダーピストン、１１ｂ・・・ロッ
ド、１２・・・オーガーヘッド、１３・・・杭、１４・
・・支持層。Fig. 1 is an explanatory diagram schematically showing the internal structure of a pile driving membrane device including an embodiment of the present invention, Fig. 2 is an enlarged sectional view of case 2 shown in Fig. 1, and Fig. 3 is an enlarged sectional view of the drilling head 8 shown in FIG. 1, and FIG. 4 is an enlarged sectional view of the drilling head 8 of the present invention.
FIG. Drawing code = 1...Earth auger J12...Case, 3...Fixed pipe, 4.5...Electric contactor, 6.
... Rotary joint, 7... Drilling casing, 8... Drilling head, 9... Hydraulic unit, 10... Block, 11a... Cylinder piston, 11b... Rod, 12... Auger head, 13...Pile, 14.
...Supporting layer.
Claims (1)
該掘削ケーシングの堀進案内端に予めそこに穿設されで
ある窓に係合する係脱機構を備え、加えてその下部にオ
ーガーへ゛レド取付は部を設けてなる掘削ケーシングに
着脱自在に装填される掘削ヘッド・。 ２ 掘削ケーシングが、アースオーガーの回転掘削力を
掘削ヘッドの収納ケースを介して受けると共に、該ケー
スには上端部で係脱自在に接続されてなるものであるこ
とを特徴とする実用新案登録請求の範囲第１項記載の掘
削ケーシングに着脱自在に装填される掘削ヘッド。 ３ 係脱機構が、重機オペレータにて操作される油圧ユ
ニットと、該ユニットの油圧を受けて所定動作するシリ
ンダピストン及びロッド等からなるものであることを特
徴とする実用新案登録請求の範囲第１項記載の掘削ケー
シングに着脱自在に装填される掘削ヘッド。[Scope of Claim for Utility Model Registration] 1. A device that is suspended and inserted into an excavation casing so as to be able to rise and fall freely, and is provided with a locking and disengaging mechanism that engages with a window that is pre-drilled in the excavation guide end of the excavation casing; In addition, the drilling head is removably loaded into the drilling casing, which is provided with a section for attaching the auger to the bottom. 2. Request for registration of a utility model, characterized in that the excavation casing receives the rotary excavation force of the earth auger through a storage case of the excavation head, and is detachably connected to the case at its upper end. A drilling head that is removably loaded into the drilling casing according to item 1. 3. Utility model registration claim 1, characterized in that the locking/unlocking mechanism consists of a hydraulic unit operated by a heavy equipment operator, and a cylinder piston, rod, etc. that operates in a prescribed manner in response to the hydraulic pressure of the unit. A drilling head that is removably loaded into the drilling casing described in Section 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10800583U JPS6018187U (en) | 1983-07-11 | 1983-07-11 | A drilling head that is removably loaded into the drilling casing. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10800583U JPS6018187U (en) | 1983-07-11 | 1983-07-11 | A drilling head that is removably loaded into the drilling casing. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6018187U true JPS6018187U (en) | 1985-02-07 |
Family
ID=30252146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10800583U Pending JPS6018187U (en) | 1983-07-11 | 1983-07-11 | A drilling head that is removably loaded into the drilling casing. |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6018187U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5020521A (en) * | 1973-06-25 | 1975-03-04 | ||
| JPS5028404A (en) * | 1973-07-16 | 1975-03-24 |
-
1983
- 1983-07-11 JP JP10800583U patent/JPS6018187U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5020521A (en) * | 1973-06-25 | 1975-03-04 | ||
| JPS5028404A (en) * | 1973-07-16 | 1975-03-24 |
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