JPS58134384U - hanging equipment - Google Patents

hanging equipment

Info

Publication number
JPS58134384U
JPS58134384U JP3193382U JP3193382U JPS58134384U JP S58134384 U JPS58134384 U JP S58134384U JP 3193382 U JP3193382 U JP 3193382U JP 3193382 U JP3193382 U JP 3193382U JP S58134384 U JPS58134384 U JP S58134384U
Authority
JP
Japan
Prior art keywords
solenoid valve
parallel multi
gripping claw
actuating
hydraulic cylinder
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
Application number
JP3193382U
Other languages
Japanese (ja)
Inventor
宏 下垣内
Original Assignee
油谷重工株式会社
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 by 油谷重工株式会社 filed Critical 油谷重工株式会社
Priority to JP3193382U priority Critical patent/JPS58134384U/en
Publication of JPS58134384U publication Critical patent/JPS58134384U/en
Pending legal-status Critical Current

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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

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

第１図は本考案の実施例の正面図、第２図は第１図のＢ
−Ｂ断面図、第３図は本考案の油圧回路図、第４図は電
気回路図である。 ２・・・掴み爪、４・・・油圧シリンダ、５・・・スイ
ッチ装置、６・・・クッション材、７・・・並列多接点
、１２　　゛・・・ソレノイド弁。Figure 1 is a front view of the embodiment of the present invention, Figure 2 is B of Figure 1.
-B sectional view, FIG. 3 is a hydraulic circuit diagram of the present invention, and FIG. 4 is an electric circuit diagram. 2... Grasping claw, 4... Hydraulic cylinder, 5... Switch device, 6... Cushion material, 7... Parallel multi-contact point, 12... Solenoid valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 油圧シリンダで掴み爪を作動して鋼管を掴む如く構成し
た掴み装置において、該掴み爪の内側に一定の圧力が作
用するとき電流が通ずる如くした並列多接点を内蔵した
クッションよりなるスイッチ装置を装着し、掴み爪作動
用油圧シリンダのヘッド側油室に通ずる油路にソレノイ
ド弁を設け、該ソレノイド弁を並列多接点に通せしめ、
並列多′　接点がＯＮになればソレノイド弁が閉鎖する
如（構成したことよりなる吊り具。In a gripping device configured to grip a steel pipe by actuating a gripping claw with a hydraulic cylinder, a switch device consisting of a cushion with built-in parallel multi-contact points is installed so that current flows when a certain pressure is applied to the inside of the gripping claw. A solenoid valve is provided in the oil passage leading to the head side oil chamber of the hydraulic cylinder for actuating the gripping claw, and the solenoid valve is passed through the parallel multi-contact point,
A hanging device configured so that a solenoid valve closes when a parallel multi-point contact is turned on.
JP3193382U 1982-03-05 1982-03-05 hanging equipment Pending JPS58134384U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3193382U JPS58134384U (en) 1982-03-05 1982-03-05 hanging equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3193382U JPS58134384U (en) 1982-03-05 1982-03-05 hanging equipment

Publications (1)

Publication Number Publication Date
JPS58134384U true JPS58134384U (en) 1983-09-09

Family

ID=30043580

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3193382U Pending JPS58134384U (en) 1982-03-05 1982-03-05 hanging equipment

Country Status (1)

Country Link
JP (1) JPS58134384U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4941787A (en) * 1972-12-28 1974-04-19

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4941787A (en) * 1972-12-28 1974-04-19

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