JPS5812590U - Crane moment limiter - Google Patents

Crane moment limiter

Info

Publication number
JPS5812590U
JPS5812590U JP10286281U JP10286281U JPS5812590U JP S5812590 U JPS5812590 U JP S5812590U JP 10286281 U JP10286281 U JP 10286281U JP 10286281 U JP10286281 U JP 10286281U JP S5812590 U JPS5812590 U JP S5812590U
Authority
JP
Japan
Prior art keywords
angle
load
work
signal
changeover switch
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
JP10286281U
Other languages
Japanese (ja)
Inventor
中村　弘康
成沢　順市
梶原　純一
Original Assignee
日立建機株式会社
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 日立建機株式会社 filed Critical 日立建機株式会社
Priority to JP10286281U priority Critical patent/JPS5812590U/en
Publication of JPS5812590U publication Critical patent/JPS5812590U/en
Pending legal-status Critical Current

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  • 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) [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図は本考案のクレーンのモーメントリミッタの一実
施例を示すブロック図である。 １・・・出力端子、２・・・アナログスイッチ、３・・
・デイジレル表示器、４・・・切替スイッチ、５・・・
マルチバイブレータ。FIG. 1 is a block diagram showing an embodiment of the crane moment limiter of the present invention. 1... Output terminal, 2... Analog switch, 3...
・Daijirel display, 4... changeover switch, 5...
Multivibrator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 作業腕体の水平面に対する角度を検出し、角度信号を出
力する角度検出器、および作業腕体に作用する吊上荷重
を検出し、吊上荷重に相応する荷重信号を出力する吊上
荷重検出器の少なくとも一方を備えるとともに、上記角
度信号または荷重信号に基づいて、もしくはこれらの角
度信号または荷重信号に関連して発せられる別の要素信
号に基づいて、対応する角度・荷重・要素のうちの少な
くとも１つを表示する表示手段と、当該作業腕体による
作業が行なわれる状態に対応する作業状態側と、当該作
業腕体による作業が待機される状態゛　に対応する段取
状態側とのいずれかに切替＆られるようになっている機
能切替スイッチとを備えたクレーンのモーメントリミッ
タにおいて、上記機能切替スイッチに関連して作動し、
かつ上記機能切替スイッチが段取状態側に切替えられた
場合に上記表示手段の表示を点滅させる点滅手段を設け
たことを特徴とするクレーンのモーメントリミッタ。An angle detector that detects the angle of the working arm with respect to the horizontal plane and outputs an angle signal, and a lifting load detector that detects the lifting load acting on the working arm and outputs a load signal corresponding to the lifting load. and at least one of the corresponding angle, load, and element based on the angle signal or load signal, or based on another element signal emitted in relation to these angle signals or load signals. a display means for displaying one of the following: a work state side corresponding to a state in which the work is performed by the work arm; and a setup state side corresponding to the state in which the work by the work arm is on standby. A moment limiter for a crane equipped with a function changeover switch configured to be switched to and operated in conjunction with the function changeover switch,
A moment limiter for a crane, further comprising blinking means for blinking the display on the display means when the function changeover switch is switched to a setup state side.
JP10286281U 1981-07-13 1981-07-13 Crane moment limiter Pending JPS5812590U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10286281U JPS5812590U (en) 1981-07-13 1981-07-13 Crane moment limiter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10286281U JPS5812590U (en) 1981-07-13 1981-07-13 Crane moment limiter

Publications (1)

Publication Number Publication Date
JPS5812590U true JPS5812590U (en) 1983-01-26

Family

ID=29897497

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10286281U Pending JPS5812590U (en) 1981-07-13 1981-07-13 Crane moment limiter

Country Status (1)

Country Link
JP (1) JPS5812590U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54112686A (en) * 1977-12-21 1979-09-03 Ebauches Electroniques Sa Electronic timepiece
JPS5678797A (en) * 1979-11-30 1981-06-27 Hitachi Construction Machinery Safety device for moving type crane

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54112686A (en) * 1977-12-21 1979-09-03 Ebauches Electroniques Sa Electronic timepiece
JPS5678797A (en) * 1979-11-30 1981-06-27 Hitachi Construction Machinery Safety device for moving type crane

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