JPS58192884U - Crane overload prevention device - Google Patents

Crane overload prevention device

Info

Publication number
JPS58192884U
JPS58192884U JP9062782U JP9062782U JPS58192884U JP S58192884 U JPS58192884 U JP S58192884U JP 9062782 U JP9062782 U JP 9062782U JP 9062782 U JP9062782 U JP 9062782U JP S58192884 U JPS58192884 U JP S58192884U
Authority
JP
Japan
Prior art keywords
numerical value
display element
prevention device
section
overload prevention
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
JP9062782U
Other languages
Japanese (ja)
Inventor
多田　正光
隆公 山本
Original Assignee
株式会社多田野鉄工所
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 株式会社多田野鉄工所 filed Critical 株式会社多田野鉄工所
Priority to JP9062782U priority Critical patent/JPS58192884U/en
Publication of JPS58192884U publication Critical patent/JPS58192884U/en
Pending legal-status Critical Current

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  • Jib 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１実施例を示すブロック図である。 １：ブーム角度検出器、２：ブーム長さ検出器、３：モ
ーメント応答値検出器、２２：表示部、１０゜１１．１
２：表示選択スイッチ、１８：データ記憶部。FIG. 1 is a block diagram showing one embodiment of the present invention. 1: Boom angle detector, 2: Boom length detector, 3: Moment response value detector, 22: Display section, 10° 11.1
2: Display selection switch, 18: Data storage section.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ブーム角度検出器、ブーム長さ検出器、モーメント応答
値検出器等からの入力信号をあらかじめ定めた演算順序
に従って処理して作業半径、吊荷重、モーメント％等の
表示要素の数値を算出し、これら表示要素のうち特定の
表示要素の数値を表示部において常時表示し、この特定
表示要素以外の数値は、押釦式の表示選択スイッチを操
作したときに初めて前記特定の表示要素の数値にかわっ
て表示部において表示するようにコンピュータを内蔵し
たクレーンの過負荷防止装置であって１、前記コンピュ
ータのデータ記憶部には前記押釦式の表示選択スイッチ
を操作したときに表示部にあられれる前記特定表示要素
以外の数値の表示を一定時間継続するた、めの保持時間
応答値を記憶させるように構成したことを特徴とするク
レーンの過負荷防止装置。The input signals from the boom angle detector, boom length detector, moment response value detector, etc. are processed according to a predetermined calculation order to calculate the numerical values of display elements such as working radius, hanging load, moment %, etc. The numerical value of a specific display element among the display elements is always displayed on the display section, and the numerical value other than this specific display element is displayed instead of the numerical value of the specific display element only when a push-button type display selection switch is operated. 1. A crane overload prevention device having a built-in computer so as to be displayed in the section, wherein the data storage section of the computer includes the specific display element that appears on the display section when the push button type display selection switch is operated. An overload prevention device for a crane, characterized in that it is configured to store a holding time response value in order to continue displaying a numerical value other than that for a certain period of time.
JP9062782U 1982-06-16 1982-06-16 Crane overload prevention device Pending JPS58192884U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9062782U JPS58192884U (en) 1982-06-16 1982-06-16 Crane overload prevention device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9062782U JPS58192884U (en) 1982-06-16 1982-06-16 Crane overload prevention device

Publications (1)

Publication Number Publication Date
JPS58192884U true JPS58192884U (en) 1983-12-22

Family

ID=30099114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9062782U Pending JPS58192884U (en) 1982-06-16 1982-06-16 Crane overload prevention device

Country Status (1)

Country Link
JP (1) JPS58192884U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5527000B2 (en) * 1975-12-20 1980-07-17

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5527000B2 (en) * 1975-12-20 1980-07-17

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