JPS60142286U - Hoisting overload prevention device - Google Patents

Hoisting overload prevention device

Info

Publication number
JPS60142286U
JPS60142286U JP2723684U JP2723684U JPS60142286U JP S60142286 U JPS60142286 U JP S60142286U JP 2723684 U JP2723684 U JP 2723684U JP 2723684 U JP2723684 U JP 2723684U JP S60142286 U JPS60142286 U JP S60142286U
Authority
JP
Japan
Prior art keywords
prevention device
overload prevention
hoisting
sheave
hoisting overload
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
JP2723684U
Other languages
Japanese (ja)
Inventor
上原　久則
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP2723684U priority Critical patent/JPS60142286U/en
Publication of JPS60142286U publication Critical patent/JPS60142286U/en
Pending legal-status Critical Current

Links

Landscapes

  • Load-Engaging Elements For Cranes (AREA)
  • Control And Safety Of Cranes (AREA)

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) [Abstract] 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図はコンテナクレーンを示す図、第２図はクレーン
のヘッドブロックを示す図、第３図と第４図は本考案の
一実施例を示す図、第５図と第６図は本考案の一実施例
の動作状態を示す図である。、　・ １８・・・・・・シーブ、１９・・曲軸、２０・・−−
−−Ｃ−Ｘね、　　　。 ２１・・・・・・ガイド、２２・・・・・・リミットス
イッチ、２３・・・・・・ストライカ−０Figure 1 is a diagram showing a container crane, Figure 2 is a diagram showing a head block of the crane, Figures 3 and 4 are diagrams showing an embodiment of the present invention, and Figures 5 and 6 are diagrams showing the invention. FIG. 3 is a diagram showing the operating state of one embodiment of the present invention. , ・ 18...Sheave, 19...Curved axis, 20...---
--C-X, . 21... Guide, 22... Limit switch, 23... Striker-0

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ヘラドブ爾ツクのシーブ支え部をばねにて支える構造と
し、シーブが該ばねにさからって移動する状態を検出す
るリミットスイッチを設け、該リミットスイッチの動作
により巻上動作を停止させることを特徴とする巻上過負
荷防止装置。The sheave support part of the sheave is supported by a spring, and a limit switch is provided to detect the state in which the sheave moves against the spring, and the hoisting operation is stopped by the operation of the limit switch. Hoisting overload prevention device.
JP2723684U 1984-02-29 1984-02-29 Hoisting overload prevention device Pending JPS60142286U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2723684U JPS60142286U (en) 1984-02-29 1984-02-29 Hoisting overload prevention device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2723684U JPS60142286U (en) 1984-02-29 1984-02-29 Hoisting overload prevention device

Publications (1)

Publication Number Publication Date
JPS60142286U true JPS60142286U (en) 1985-09-20

Family

ID=30523991

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2723684U Pending JPS60142286U (en) 1984-02-29 1984-02-29 Hoisting overload prevention device

Country Status (1)

Country Link
JP (1) JPS60142286U (en)

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