JPS59105282U

JPS59105282U - Swing sheave device

Info

Publication number: JPS59105282U
Application number: JP19601482U
Authority: JP
Inventors: 賢盛武
Original assignee: 日立建機株式会社
Priority date: 1982-12-28
Filing date: 1982-12-28
Publication date: 1984-07-16

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図は従来の荷役用クレーンの側面図、第２図は従来
のクレーンによる場合の作業状況図、第３曲は本考案の
適用対象となる荷役装置の一例を示す斜視図、第４図は
そのマスト頂部を示す斜視図、第５図は該荷役装置のマ
スト部の縦断面図、第６図は該荷役装置のブームの組合
わせと伸縮用ロープの配設図、第７図は第６図のＡ矢視
図、第８図は該荷役装置のブーム先端部とジブの構成を
示す側面図、第９図はそのジブ旋回装置部の縦断面図、
第１０図は該荷役装置の巻上ロープの配設図、第１１図
は該荷役装置の作業状況図、第１２図は本考案によるシ
ーブ装置の一実施例を示す断面図、第１３図は該シーブ
装置をジブ旋回装置内に設けた場合の作用を説明する正
面図、第１４図は同じくシープ間の変位を示す平面図、
第１５図は正しく正面図、第１６図は本考案を適用する
別の荷役装置を示す斜視図、第１７図は第１６図の荷役
装置の他の作業状況図である。１１・・・・・・伸縮ブーム、１２・・・・・・ジブ、
９０・・・・・・巻上ローブ、１３３〜１４，０・・・
・・シーブ、１４９・・・・・・軸、１５０・・・・・
・フレーム、１５１，１５４・・・・・・円筒体、１５
２・・・・・・ブラケット、１５３・・・・・・抜は止
めリング、１５５・・・・・・ロープ外れ止め。第９図　　− １２ｏ　　　　　　　　　　　　１１ｄ（− 第１０図Figure 1 is a side view of a conventional cargo handling crane, Figure 2 is a working situation diagram when using a conventional crane, Song 3 is a perspective view showing an example of a cargo handling device to which the present invention is applied, and Figure 4 is a perspective view showing the top of the mast, FIG. 5 is a vertical sectional view of the mast section of the cargo handling device, FIG. 6 is a diagram of the combination of the boom of the cargo handling device and the arrangement of the telescopic rope, and FIG. 6 is a view taken in the direction of arrow A in FIG. 8, FIG. 8 is a side view showing the structure of the boom tip and jib of the cargo handling equipment, and FIG. 9 is a longitudinal sectional view of the jib rotation device,
Fig. 10 is an arrangement diagram of the hoisting rope of the cargo handling device, Fig. 11 is a working status diagram of the cargo handling device, Fig. 12 is a sectional view showing an embodiment of the sheave device according to the present invention, and Fig. 13 is a FIG. 14 is a front view illustrating the action when the sheave device is installed in a jib rotation device, and FIG. 14 is a plan view showing displacement between sheaves;
FIG. 15 is a correct front view, FIG. 16 is a perspective view showing another cargo handling device to which the present invention is applied, and FIG. 17 is a diagram showing another working situation of the cargo handling device shown in FIG. 16. 11...Telescopic boom, 12...Jib,
90...Hoisting lobe, 133-14,0...
...Sheave, 149...Shaft, 150...
・Frame, 151, 154... Cylindrical body, 15
2... Bracket, 153... Ring to prevent removal, 155... Preventing rope from coming off. Figure 9 - 12o 11d (- Figure 10

Claims

[Scope of utility model registration request]

In a sheave device that is attached to a boom, jib, or a part integral with these of cargo handling equipment and guides a hoisting rope, the sheave device is rotatably attached to a fixture attached to the boom, jib, or a part integral with these. A oscillating sheave device comprising: a cylindrical body through which a hoisting rope is passed; a bracket attached to one end of the cylindrical body; and a sheave attached to the bracket to hang a hoisting rope.