JPS612385U

JPS612385U - Climbing crane lifting device

Info

Publication number: JPS612385U
Application number: JP8666784U
Authority: JP
Inventors: 秋弘畠野
Original assignee: 日立建機株式会社
Priority date: 1984-06-13
Filing date: 1984-06-13
Publication date: 1986-01-09

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

[Brief explanation of the drawing]

第１図乃至第３図は、本考案のクライミングクレーンの
昇降装置の一実施例を示し、第１図は一部破断正面図、
第２図は第１図の■一■線に沿う断面図、第３図ａ＝
ｉは昇降装置の作動状態図、第４図はクライミングク
レーン全体の正面図、第５図及び第６図はそれぞれ別の
従来のクライミングクレーンの昇降装置を示した正面図
である。２・・・マスト、２ａ・・・横桁、３・・・ガイドフレ
ーム、１６・・・ガイドローラ、１７・・・昇降シリン
ダ、１８・・・昇降フレーム、１９・・・上かんぬき、
２０・・・上かんぬきシリンダ、２１・・・下かんぬき
、２２・・・下かんぬきシリンダ、２４・・・レール。1 to 3 show an embodiment of the climbing crane lifting device of the present invention, and FIG. 1 is a partially cutaway front view;
Figure 2 is a sectional view taken along line ■1■ in Figure 1, Figure 3 a =
FIG. 4 is a front view of the entire climbing crane, and FIGS. 5 and 6 are front views showing different conventional climbing crane lifting devices. 2... Mast, 2a... Cross beam, 3... Guide frame, 16... Guide roller, 17... Elevating cylinder, 18... Elevating frame, 19... Upper bolt,
20...Upper bolt cylinder, 21...Lower bolt, 22...Lower bolt cylinder, 24...Rail.

Claims

[Scope of utility model registration request]

A moving frame is positioned on one side of a guide frame that is fitted so that it can be moved up and down along the mast, and is connected to a main cylinder that is supported by the guide frame, and is connected to a main cylinder that is supported by the guide frame. In addition to supporting one bolt so that it can be accessed and removed from the mast side,
A lifting device for a climbing crane, characterized in that a single bar is supported on one side of the guide frame so as to be able to enter and exit from the mast side.