JPH0421843U - - Google Patents

Info

Publication number
JPH0421843U
JPH0421843U JP6062990U JP6062990U JPH0421843U JP H0421843 U JPH0421843 U JP H0421843U JP 6062990 U JP6062990 U JP 6062990U JP 6062990 U JP6062990 U JP 6062990U JP H0421843 U JPH0421843 U JP H0421843U
Authority
JP
Japan
Prior art keywords
pressure oil
support shaft
separating
elastic tube
heavy object
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
JP6062990U
Other languages
English (en)
Other versions
JP2522694Y2 (ja
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 JP1990060629U priority Critical patent/JP2522694Y2/ja
Publication of JPH0421843U publication Critical patent/JPH0421843U/ja
Application granted granted Critical
Publication of JP2522694Y2 publication Critical patent/JP2522694Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例を示す概略全体図、第
２図は要部を示す断面図、第３図は従来例を示す
概略図である。 図中、５は落下用重量物、６は支持軸、８はシ
リンダ、９は圧油室、１０は圧油供給排出手段、
１９は弾性チユーブ、２１は内筒である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 落下用重量物の軸心の上部に設けられた支持軸
    を把持すると共に、切離して上記落下用重量物を
    落下させるための重量物の把持切離し装置におい
    て、上記支持軸の把持位置の外周を囲んで二重円
    筒状に形成されたシリンダを設けると共に、その
    シリンダ内に周方向に沿つて圧油室を形成し、そ
    の圧油室内へ圧油を供給排出する圧油供給手段を
    設け、上記シリンダの内筒に、上記圧油室に供給
    される圧油で弾性変形して上記支持軸を把持する
    と共にその排出で支持軸を切離す弾性チユーブを
    設けたことを特徴とする重量物の把持切離し装置
    。
JP1990060629U 1990-06-11 1990-06-11 重量物の把持切離し装置 Expired - Lifetime JP2522694Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990060629U JP2522694Y2 (ja) 1990-06-11 1990-06-11 重量物の把持切離し装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990060629U JP2522694Y2 (ja) 1990-06-11 1990-06-11 重量物の把持切離し装置

Publications (2)

Publication Number Publication Date
JPH0421843U true JPH0421843U (ja) 1992-02-24
JP2522694Y2 JP2522694Y2 (ja) 1997-01-16

Family

ID=31588163

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990060629U Expired - Lifetime JP2522694Y2 (ja) 1990-06-11 1990-06-11 重量物の把持切離し装置

Country Status (1)

Country Link
JP (1) JP2522694Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003239911A (ja) * 2002-02-19 2003-08-27 Bridgestone Corp シリンダ機構

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6292180U (ja) * 1985-11-28 1987-06-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6292180U (ja) * 1985-11-28 1987-06-12

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003239911A (ja) * 2002-02-19 2003-08-27 Bridgestone Corp シリンダ機構

Also Published As

Publication number Publication date
JP2522694Y2 (ja) 1997-01-16

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term