JPS5856777U

JPS5856777U - crane

Info

Publication number: JPS5856777U
Application number: JP15175681U
Authority: JP
Inventors: 大久保　欣昭
Original assignee: 三菱重工業株式会社
Priority date: 1981-10-13
Filing date: 1981-10-13
Publication date: 1983-04-18

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図は本考案の一実施例を概略的に示す正面図、第２
図は第１図の右側面図、第３図は第１図中の■部を拡大
して示す正面図、第４図は第３図ＩＶ−ＩＶ線に沿う断
面概略図、第５図は第３図■−■線に、沿う断面概略図
、第６図は第５図中■部の部分拡大断面図、第７図は第
６図■−■線に沿う　　　゛断面図、−第８図は可変脚
め斜視図、第９図、第１０図及び第１１図は本考案のそ
れぞれ異なる他の実施例を示す概略正面図である。１、２１：クレーン本体、２．２１：可変脚、割、小ス
パン、Ｓ：大スパン。Fig. 1 is a front view schematically showing an embodiment of the present invention;
The figure is a right side view of Fig. 1, Fig. 3 is an enlarged front view of the part ■ in Fig. 1, Fig. 4 is a schematic cross-sectional view taken along line IV-IV in Fig. 3, and Fig. 5 is a Fig. 3 is a schematic cross-sectional view taken along the line ■-■, Fig. 6 is a partial enlarged sectional view of part ■ in Fig. 5, and Fig. 7 is a cross-sectional view taken along the line ■-■ in Fig. 6, -8. The figure is a perspective view of the variable leg, and FIGS. 9, 10, and 11 are schematic front views showing other different embodiments of the present invention. 1, 21: Crane body, 2.21: Variable legs, split, small span, S: Large span.

Claims

[Scope of utility model registration request]

A crane characterized in that the pupil-side leg of the crane body is composed of an upper leg and a variable leg, and the variable leg is arranged so as to be freely adjustable in position on the pupil-side of the crane body.