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
Japanese (ja)
Other versions
JP2522694Y2 (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 JP1990060629U priority Critical patent/JP2522694Y2/en
Publication of JPH0421843U publication Critical patent/JPH0421843U/ja
Application granted granted Critical
Publication of JP2522694Y2 publication Critical patent/JP2522694Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

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

Description

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

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。 FIG. 1 is a schematic overall view showing an embodiment of the present invention, FIG. 2 is a cross-sectional view showing important parts, and FIG. 3 is a schematic view showing a conventional example. In the figure, 5 is a heavy object for falling, 6 is a support shaft, 8 is a cylinder, 9 is a pressure oil chamber, 10 is a pressure oil supply and discharge means,
19 is an elastic tube, and 21 is an inner cylinder.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 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
。 In a heavy object gripping/separating device for gripping and separating a support shaft provided at the upper part of the axis of the heavy object for dropping, and for dropping the heavy object for falling, a device is provided that surrounds the outer periphery of the gripping position of the support shaft. A cylinder formed in a double cylindrical shape is provided, a pressure oil chamber is formed in the cylinder along the circumferential direction, and a pressure oil supply means for supplying and discharging pressure oil into the pressure oil chamber is provided, A device for grasping and separating heavy objects, characterized in that an elastic tube is provided in the inner cylinder of the device, and the elastic tube is elastically deformed by pressure oil supplied to the pressure oil chamber to grasp the support shaft, and also releases the elastic tube to separate the support shaft. Device.
JP1990060629U 1990-06-11 1990-06-11 Heavy object gripping and separating device Expired - Lifetime JP2522694Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990060629U JP2522694Y2 (en) 1990-06-11 1990-06-11 Heavy object gripping and separating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990060629U JP2522694Y2 (en) 1990-06-11 1990-06-11 Heavy object gripping and separating device

Publications (2)

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

Family

ID=31588163

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990060629U Expired - Lifetime JP2522694Y2 (en) 1990-06-11 1990-06-11 Heavy object gripping and separating device

Country Status (1)

Country Link
JP (1) JP2522694Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003239911A (en) * 2002-02-19 2003-08-27 Bridgestone Corp Cylinder mechanism

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6292180U (en) * 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 (en) * 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 (en) * 2002-02-19 2003-08-27 Bridgestone Corp Cylinder mechanism

Also Published As

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

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term