JPS5950975U

JPS5950975U - crane

Info

Publication number: JPS5950975U
Application number: JP14395582U
Authority: JP
Inventors: 寛大橋
Original assignee: 住友重機械工業株式会社
Priority date: 1982-09-22
Filing date: 1982-09-22
Publication date: 1984-04-04

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 drawings]

第１図と第４図はそれぞれ定格荷重用と定格の６０％の
荷重用クレーンを示す概要図、第２図は第１図の要部を
一部破断にて示す拡大図、第３図は第２図の側面図であ
る。１・・・主フツクブロック（ハンガブロック２、シーブ
３、ブラケット７、フック８）、１２・・・補助シーブ
ブロック（ハンガブロック１３、シーブ１４、接続片１
８，１９）、２０・・・ピン、２１・・・主巻ドラム、
２２・・・ロープ、２３・・・ブーム、２４・・・主シ
ーブ、２５・・・補助シーブ、２６・・・ピン。Figures 1 and 4 are schematic diagrams showing the cranes for rated load and 60% of the rated load, respectively, Figure 2 is an enlarged view showing the main part of Figure 1 with a partial cutaway, and Figure 3 is FIG. 3 is a side view of FIG. 2; 1... Main hook block (hanger block 2, sheave 3, bracket 7, hook 8), 12... Auxiliary sheave block (hanger block 13, sheave 14, connection piece 1)
8, 19), 20...pin, 21...main winding drum,
22... Rope, 23... Boom, 24... Main sheave, 25... Auxiliary sheave, 26... Pin.

Claims

[Scope of utility model registration request]

A main hook block around which a rope from the main hoisting drum is wound through a main sheave at the tip of the boom, and a main hook block is removably connected to the main hook block by a pin, and the rope is further wound through an auxiliary sheave at the tip of the boom. A crane characterized in that it is equipped with a hanging auxiliary sheave block, and that it is possible to use only the main hook block or a combination of the main hook block and the auxiliary sheave block.