JPS6426683U

JPS6426683U -

Info

Publication number: JPS6426683U
Application number: JP12216387U
Authority: JP
Priority date: 1987-08-11
Filing date: 1987-08-11
Publication date: 1989-02-15

Description

[Brief explanation of the drawing]

第１図は本考案に係るクレーンのトロリ装置を
示す正面図、第２図は第１図の―線矢視図、
第３図は第１図の要部を示す拡大図、第４図はコ
ンテネ荷役時を示す図、第５図は従来のクレーン
のトロリ装置を示す図、第６図は第５図の―
線矢視図である。図中、１は走行路、２はトロリ本体、６はグラ
ブバケツト、７は巻上用ロープ、８は開閉用ロー
プ、９は巻上用シーブ、１０は開閉用シーブ、２
０は走行レール、２１はシーブ移動台車である。 Fig. 1 is a front view showing a trolley device of a crane according to the present invention, Fig. 2 is a view taken along the line - in Fig. 1,
Figure 3 is an enlarged view of the main parts of Figure 1, Figure 4 is a diagram showing container loading, Figure 5 is a diagram of a conventional crane trolley device, and Figure 6 is an enlarged view of the main parts of Figure 1.
It is a line arrow view. In the figure, 1 is a running path, 2 is a trolley body, 6 is a grab bucket, 7 is a hoisting rope, 8 is an opening/closing rope, 9 is a hoisting sheave, 10 is an opening/closing sheave, 2
0 is a traveling rail, and 21 is a sheave moving cart.

Claims

[Scope of utility model registration request]

A crane that has a hoisting sheave that engages with a hoisting rope on the same axis and an opening/closing sheave that engages with an opening/closing rope on the same axis in order to operate a grab bucket cart on a trolley body that runs on a traveling path. In the trolley device, the trolley body is provided with a running rail provided along the running direction of the trolley body, and the opening/closing sheave is mounted on the trolley body while running on the running rail, and the opening/closing sheave is moved in the running direction of the trolley body. A trolley device for a crane, comprising a sheave moving trolley for separating a hoisting rope and an opening/closing rope from each other by maintaining a predetermined gap in the traveling direction of the trolley main body.