JPH0482092U - - Google Patents

Info

Publication number
JPH0482092U
JPH0482092U JP12687590U JP12687590U JPH0482092U JP H0482092 U JPH0482092 U JP H0482092U JP 12687590 U JP12687590 U JP 12687590U JP 12687590 U JP12687590 U JP 12687590U JP H0482092 U JPH0482092 U JP H0482092U
Authority
JP
Japan
Prior art keywords
rotary table
rotary
fixed part
rotating
rotation center
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
JP12687590U
Other languages
Japanese (ja)
Other versions
JPH0720232Y2 (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 JP1990126875U priority Critical patent/JPH0720232Y2/en
Publication of JPH0482092U publication Critical patent/JPH0482092U/ja
Application granted granted Critical
Publication of JPH0720232Y2 publication Critical patent/JPH0720232Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Earth Drilling (AREA)

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である掘削装置の回
転テーブル連結機構を示す断面図、第２図は本実
施例の掘削装置の正面図、第３図は本実施例の拡
底バケツトの正面図、第４図は本実施例の素堀バ
ケツトの正面図、第５図は本実施例の連結部材の
説明図である。 １０……ケリーバ、１４……固定部、１６……
駆動装置、２６……回転部材、４０……回転テー
ブル、６０……拡底バケツト、６２……素堀バケ
ツト、８０……連結部材。 Fig. 1 is a cross-sectional view showing a rotary table connection mechanism of an excavation rig as an embodiment of the present invention, Fig. 2 is a front view of the excavation rig of the embodiment, and Fig. 3 is a front view of the wide-bottomed bucket of the embodiment. FIG. 4 is a front view of the plain bucket bag of this embodiment, and FIG. 5 is an explanatory diagram of the connecting member of this embodiment. 10...Keriba, 14...Fixed part, 16...
Drive device, 26... Rotating member, 40... Rotating table, 60... Expanded bottom bucket, 62... Plain bucket bucket, 80... Connection member.

Claims (1)

【実用新案登録請求の範囲】 固定部に設けられた駆動装置の回転部材を回転
駆動させることにより、該回転部材と同じ回転中
心で回転しながら昇降するケリーバと、該ケリー
バの下端に交換可能に取り付けられるバケツトと
を有する掘削装置において、 前記回転部材と同じ回転中心で回動自在に支承
された回転テーブルを、前記固定部に配置し、 前記回転部材の回転を前記回転テーブルに伝達
及び遮断可能な連結部材を備えたことを特徴とす
る掘削装置の回転テーブル連結機構。[Claims for Utility Model Registration] By rotationally driving the rotating member of the drive device provided on the fixed part, the lower end of the Kelly bar can be replaced with a Kelly bar that ascends and descends while rotating around the same rotation center as the rotating member. A rotary table rotatably supported around the same rotation center as the rotary member is disposed in the fixed part, and the rotation of the rotary member can be transmitted to and interrupted by the rotary table. A rotary table connection mechanism for an excavation rig, characterized by comprising a connection member.
JP1990126875U 1990-11-28 1990-11-28 Excavator rotary table connection mechanism Expired - Lifetime JPH0720232Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990126875U JPH0720232Y2 (en) 1990-11-28 1990-11-28 Excavator rotary table connection mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990126875U JPH0720232Y2 (en) 1990-11-28 1990-11-28 Excavator rotary table connection mechanism

Publications (2)

Publication Number Publication Date
JPH0482092U true JPH0482092U (en) 1992-07-16
JPH0720232Y2 JPH0720232Y2 (en) 1995-05-15

Family

ID=31874402

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990126875U Expired - Lifetime JPH0720232Y2 (en) 1990-11-28 1990-11-28 Excavator rotary table connection mechanism

Country Status (1)

Country Link
JP (1) JPH0720232Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62133789U (en) * 1986-02-12 1987-08-22
JPH0254888U (en) * 1988-10-15 1990-04-20

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6057218A (en) * 1983-09-09 1985-04-03 Shimizu Constr Co Ltd Method and device for measuring lift-off load of pc steel material

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62133789U (en) * 1986-02-12 1987-08-22
JPH0254888U (en) * 1988-10-15 1990-04-20

Also Published As

Publication number Publication date
JPH0720232Y2 (en) 1995-05-15

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term