JPS61191388U - - Google Patents

Info

Publication number
JPS61191388U
JPS61191388U JP7528385U JP7528385U JPS61191388U JP S61191388 U JPS61191388 U JP S61191388U JP 7528385 U JP7528385 U JP 7528385U JP 7528385 U JP7528385 U JP 7528385U JP S61191388 U JPS61191388 U JP S61191388U
Authority
JP
Japan
Prior art keywords
boom
rope
booms
chevron
cranes
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.)
Granted
Application number
JP7528385U
Other languages
English (en)
Other versions
JPH0340869Y2 (ja
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 JP1985075283U priority Critical patent/JPH0340869Y2/ja
Publication of JPS61191388U publication Critical patent/JPS61191388U/ja
Application granted granted Critical
Publication of JPH0340869Y2 publication Critical patent/JPH0340869Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Jib 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A部拡大詳細図、第3図は第2図の
B〜線断面図である。第4図は従来例を示す斜視
図である。 1……継ぎブーム、2……ブーム構成部材、3
……ブーム連結ピン、4,5……係合片、6……
ピン孔、7……止め孔、8……ロープガイド、9
……装着リング、10……支持片、11……ボル
ト通し孔、12……ボルト、13……ナツト、1
4……巻上ロープ。

Claims (1)

    【実用新案登録請求の範囲】
  1. ブームの外方に突出したブーム連結ピン端部の
    近傍に、該端部より外方に張出し、かつ、ブーム
    側面及び上面と連続するブーム方向視山形の外周
    部を有するロープガイドを設けたことを特徴とす
    る継ぎブーム使用クレーンの巻上ロープ引掛り防
    止装置。
JP1985075283U 1985-05-21 1985-05-21 Expired JPH0340869Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985075283U JPH0340869Y2 (ja) 1985-05-21 1985-05-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985075283U JPH0340869Y2 (ja) 1985-05-21 1985-05-21

Publications (2)

Publication Number Publication Date
JPS61191388U true JPS61191388U (ja) 1986-11-28
JPH0340869Y2 JPH0340869Y2 (ja) 1991-08-28

Family

ID=30616359

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985075283U Expired JPH0340869Y2 (ja) 1985-05-21 1985-05-21

Country Status (1)

Country Link
JP (1) JPH0340869Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5777288U (ja) * 1980-10-29 1982-05-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5777288U (ja) * 1980-10-29 1982-05-13

Also Published As

Publication number Publication date
JPH0340869Y2 (ja) 1991-08-28

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