JPS62157889U - - Google Patents

Info

Publication number
JPS62157889U
JPS62157889U JP4739586U JP4739586U JPS62157889U JP S62157889 U JPS62157889 U JP S62157889U JP 4739586 U JP4739586 U JP 4739586U JP 4739586 U JP4739586 U JP 4739586U JP S62157889 U JPS62157889 U JP S62157889U
Authority
JP
Japan
Prior art keywords
light
drum
loadblock
crane
emits
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
JP4739586U
Other languages
English (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 JP4739586U priority Critical patent/JPS62157889U/ja
Publication of JPS62157889U publication Critical patent/JPS62157889U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control And Safety Of Cranes (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す正面図、第2
図は第1図の側面図である。 1……ドラム、2……ロードブロツク、3……
メインワイヤ、4……ガーダー、5……巻上装置
、6……投射光束、7……反射光束、8……光点
、9……光源、10……反射鏡。

Claims (1)

    【実用新案登録請求の範囲】
  1. クレーンのドラムの下部に鉛直下方に向かつて
    細い光束を発する光源を付設し、ロードブロツク
    が上記ドラムの鉛直線上に位置するときに光点が
    上記ロードブロツク上の特定の点に生ずるように
    、上記光束の方向を設定したことを特徴とするク
    レーンの芯出し装置。
JP4739586U 1986-03-31 1986-03-31 Pending JPS62157889U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4739586U JPS62157889U (ja) 1986-03-31 1986-03-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4739586U JPS62157889U (ja) 1986-03-31 1986-03-31

Publications (1)

Publication Number Publication Date
JPS62157889U true JPS62157889U (ja) 1987-10-07

Family

ID=30867963

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4739586U Pending JPS62157889U (ja) 1986-03-31 1986-03-31

Country Status (1)

Country Link
JP (1) JPS62157889U (ja)

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