JPH0323190U

JPH0323190U -

Info

Publication number: JPH0323190U
Application number: JP8277489U
Authority: JP
Priority date: 1989-07-13
Filing date: 1989-07-13
Publication date: 1991-03-11

Description

[Brief explanation of drawings]

第１図ないし第５図はこの考案の一実施例を示
し、第１図は二つのドラムを連結した状態の断面
側面図、第２図は第１図のドラムの連結部の拡大
図、第３図は二つのドラムの連結を解いた状態の
断面側面図、第４図は二つのドラムおよび締結具
の斜視図、第５図は二つのドラムを連結しリフテ
イングマグネツトによる荷役作業を行う状態の説
明用斜視図、第６図は移動式クレーンを示す斜視
図、第７図は従来の１軸２ドラムのドラム装置を
示す断面側面図、第８図は従来の１軸２ドラムの
ドラム装置によりリフテイングマグネツトの荷役
作業を行う状態の説明用斜視図である。１……ドラム軸、５……第一ドラム、５ａ，５
ｂ……放熱フイン、５ｃ……フランジ、５ｄ……
ボルト穴、６……第二ドラム、６ａ，６ｂ……放
熱フイン、６ｃ……フランジ、６ｄ……ボルト穴
、７……軸受、８……クラツチ、９……クラツチ
、１０……ブレーキ、１０ａ……ブレーキライニ
ング、１１……ブレーキ、１１ａ……ブレーキラ
イニング、１５……半割レスペーサ、１６……ボ
ルト、１７……ばね座金、１８……ナツト。 Figures 1 to 5 show an embodiment of this invention, with Figure 1 being a cross-sectional side view of two drums connected, Figure 2 being an enlarged view of the connecting part of the drums in Figure 1, Figure 3 is a cross-sectional side view of the two drums disconnected, Figure 4 is a perspective view of the two drums and fasteners, and Figure 5 is the two drums connected to perform cargo handling work using lifting magnets. Fig. 6 is a perspective view showing a mobile crane; Fig. 7 is a sectional side view showing a conventional one-shaft, two-drum drum device; Fig. 8 is a conventional one-shaft, two-drum drum device. FIG. 3 is a perspective view for explaining a state in which the lifting magnet is handled by the device; 1...Drum shaft, 5...First drum, 5a, 5
b... Heat dissipation fin, 5c... Flange, 5d...
Bolt hole, 6...Second drum, 6a, 6b...Radiating fin, 6c...Flange, 6d...Bolt hole, 7...Bearing, 8...Clutch, 9...Clutch, 10...Brake, 10a ... Brake lining, 11 ... Brake, 11a ... Brake lining, 15 ... Half spacer, 16 ... Bolt, 17 ... Spring washer, 18 ... Nut.

Claims

[Scope of utility model registration request]

In a drum device in which a first drum and a second drum are rotatably supported on one drum shaft, and each drum is attached with a clutch for connecting and disconnecting from the drum shaft and a brake for braking, the first drum and the second drum are rotatably supported. A split spacer is interposed between opposing flanges of the drum and the second drum, and both flanges and spacers are configured to be connected to each other by a fastener that can be attached and detached. drum device.