JPS63180696U - - Google Patents

Info

Publication number
JPS63180696U
JPS63180696U JP7163387U JP7163387U JPS63180696U JP S63180696 U JPS63180696 U JP S63180696U JP 7163387 U JP7163387 U JP 7163387U JP 7163387 U JP7163387 U JP 7163387U JP S63180696 U JPS63180696 U JP S63180696U
Authority
JP
Japan
Prior art keywords
weight
external
internal
prevention device
hook
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
JP7163387U
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 JP7163387U priority Critical patent/JPS63180696U/ja
Publication of JPS63180696U publication Critical patent/JPS63180696U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)

Description

【図面の簡単な説明】
第1図及び第2図は本考案の一実施例を示した
もので、第1図はフツク過巻防止装置の斜視図、
第2図は重錘構造を示す一部断面側面図、第3図
は従来のフツク過巻防止装置を示す斜視図、第4
図は巻上ロープの回転動作を示す斜視図、第5図
は巻上ロープの回転時における従来の重錘の動き
を示す斜視図、第6図は従来の重錘のからみ付い
た状態を示す斜視図である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 巻上ロープを挿通するフツク過巻防止装置用の
    重錘を、外部重錘と、該外部重錘内を回転及び上
    下動可能な内部重錘との2分割とし、該内部重錘
    を前記外部重錘より長い寸法に設定した胴部と、
    前記外部重錘の上下面に当接可能な上下フランジ
    とにより形成したことを特徴とするフツク過巻防
    止用重錘構造。
JP7163387U 1987-05-15 1987-05-15 Pending JPS63180696U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7163387U JPS63180696U (ja) 1987-05-15 1987-05-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7163387U JPS63180696U (ja) 1987-05-15 1987-05-15

Publications (1)

Publication Number Publication Date
JPS63180696U true JPS63180696U (ja) 1988-11-22

Family

ID=30914362

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7163387U Pending JPS63180696U (ja) 1987-05-15 1987-05-15

Country Status (1)

Country Link
JP (1) JPS63180696U (ja)

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