JPH025485U - - Google Patents

Info

Publication number
JPH025485U
JPH025485U JP8085288U JP8085288U JPH025485U JP H025485 U JPH025485 U JP H025485U JP 8085288 U JP8085288 U JP 8085288U JP 8085288 U JP8085288 U JP 8085288U JP H025485 U JPH025485 U JP H025485U
Authority
JP
Japan
Prior art keywords
casing
spiral blade
axis
gripping
tool provided
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
JP8085288U
Other languages
Japanese (ja)
Other versions
JPH0714469Y2 (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 JP1988080852U priority Critical patent/JPH0714469Y2/en
Publication of JPH025485U publication Critical patent/JPH025485U/ja
Application granted granted Critical
Publication of JPH0714469Y2 publication Critical patent/JPH0714469Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)

Description

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

第１図および第２図は本考案に係るぐり石掴み
装置の説明図であつて、第１図は、縦断面図、第
２図は、第１図の―線断面図である。第３図
は、本考案のぐり石掴み装置が適用されるオーガ
装置の説明図である。 1 and 2 are explanatory diagrams of a stone gripping device according to the present invention, in which FIG. 1 is a longitudinal cross-sectional view, and FIG. 2 is a cross-sectional view taken along the line -- in FIG. 1. FIG. 3 is an explanatory diagram of an auger device to which the stone gripping device of the present invention is applied.

Claims (1)

【実用新案登録請求の範囲】 車輌上へ旋回並びに起伏自在に搭載した伸縮ブ
ームの先端に油圧駆動装置を介して揺動自在に吊
下したアースドリル、特にそのスパイラルブレー
ドの中心軸下端に掘削ビツトを着脱自在に取り付
けてなるアースドリルを備えたオーガ装置に用い
られるぐり石掴み装置であつて、 前記アースドリルのスパイラルブレードの直径
と略同一の外径を有する円筒状ケーシング、 ケーシングの一端開口部に設けられ、ケーシン
グ内に配置した油圧シリンダにより開閉駆動され
る複数の把持爪を備えた把持具、 および、ケーシングの他端に設けられ、前記掘
削ビツトを取り外したスパイラルブレードの中心
軸下端に、ケーシングの軸心とスパイラルブレー
ドの中心軸の軸心が同一線上に位置するよう、ケ
ーシングを着脱自在に連結する連結具、 とからなるぐり石掴み装置。[Scope of Claim for Utility Model Registration] An earth drill that is swingably suspended via a hydraulic drive device from the tip of a telescopic boom that is mounted on a vehicle so that it can be rotated and raised, and in particular, a drilling bit is attached to the lower end of the center axis of its spiral blade. A cylindrical casing having an outer diameter substantially the same as the diameter of a spiral blade of the earth drill, an opening at one end of the casing; a gripping tool provided with a plurality of gripping claws that are driven to open and close by a hydraulic cylinder placed in the casing; and a gripping tool provided at the other end of the casing with the lower end of the center axis of the spiral blade from which the drilling bit has been removed; A stone gripping device comprising: a connector for removably connecting the casing so that the axis of the casing and the axis of the central axis of the spiral blade are located on the same line.
JP1988080852U 1988-06-17 1988-06-17 Grinding stone gripping device Expired - Lifetime JPH0714469Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988080852U JPH0714469Y2 (en) 1988-06-17 1988-06-17 Grinding stone gripping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988080852U JPH0714469Y2 (en) 1988-06-17 1988-06-17 Grinding stone gripping device

Publications (2)

Publication Number Publication Date
JPH025485U true JPH025485U (en) 1990-01-16
JPH0714469Y2 JPH0714469Y2 (en) 1995-04-10

Family

ID=31305667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988080852U Expired - Lifetime JPH0714469Y2 (en) 1988-06-17 1988-06-17 Grinding stone gripping device

Country Status (1)

Country Link
JP (1) JPH0714469Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51148904A (en) * 1975-02-21 1976-12-21 Takuma Uchida Bucket
JPS60135391A (en) * 1983-12-23 1985-07-18 Nippon Kokan Kk <Nkk> Boat

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51148904A (en) * 1975-02-21 1976-12-21 Takuma Uchida Bucket
JPS60135391A (en) * 1983-12-23 1985-07-18 Nippon Kokan Kk <Nkk> Boat

Also Published As

Publication number Publication date
JPH0714469Y2 (en) 1995-04-10

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