JPH049896U

JPH049896U -

Info

Publication number: JPH049896U
Application number: JP5113290U
Authority: JP
Priority date: 1990-05-16
Filing date: 1990-05-16
Publication date: 1992-01-28
Anticipated expiration: 2005-05-16
Also published as: JP2503384Y2

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す断面図、第２
図は第１図の−断面図、第３図は本考案の他
の実施例を示す断面図、第４図は第３図の−
断面図、第５図は本考案の他の実施例を示す断面
図、第６図は第５図の−断面図、第７図は本
考案の他の実施例を示す断面図、第８図は第７図
の−断面図、第９図は従来のカバー装置を示
す断面図、第１０図は第９図の−断面図であ
る。１……ドラム、２……円筒部、３……モータ、
３ａ……ケーシング、４……ドラム軸、５……ク
ラツチ、６……クラツチライニング、７……ブレ
ーキバンド、８……カバー、９……上部カバー、
１０……下部カバー、１３，１５……側板、１７
，１８……ステー、２０，２１……突板、２２，
２３……ゴム製環状シート、２４，２５……ゴム
製カバー。 Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view of FIG. 1, FIG. 3 is a sectional view of another embodiment of the present invention, and FIG. 4 is a sectional view of FIG. 3.
5 is a cross-sectional view showing another embodiment of the present invention; FIG. 6 is a cross-sectional view of FIG. 5; FIG. 7 is a cross-sectional view showing another embodiment of the present invention; FIG. 7 is a cross-sectional view taken from FIG. 7, FIG. 9 is a cross-sectional view showing a conventional cover device, and FIG. 10 is a cross-sectional view taken from FIG. 9. 1...Drum, 2...Cylindrical part, 3...Motor,
3a... Casing, 4... Drum shaft, 5... Clutch, 6... Clutch lining, 7... Brake band, 8... Cover, 9... Upper cover,
10... Lower cover, 13, 15... Side plate, 17
, 18... Stay, 20, 21... Veneer, 22,
23... Rubber annular sheet, 24, 25... Rubber cover.

Claims

[Claims for Utility Model Registration] 1. In a cover device that is installed to cover the clutch surface of the drum of a hoisting device used outdoors and prevents rainwater from entering the clutch surface of the drum, the side plate of the cover includes: An eave-like veneer plate is installed to prevent rainwater from entering between the inner periphery of the side plate and the rotating shaft of the hoisting device so that the veneer plate covers at least the upper half of the drum shaft. Winding drum cover device with clutch. 2. The cover device for a winding drum with a clutch according to claim 1, wherein a rubber cover is attached to the projecting plate to close a space between the projecting plate and the casing of the drum rotation motor. 3. In a cover device that is installed to cover the clutch surface of the drum of a hoisting device used outdoors and prevents rainwater from entering the clutch surface of the drum, the inner circumference of the side plate and the drum shaft are attached to the side plate of the cover. A cover device for a winding drum with a clutch, characterized in that a rubber annular sheet is attached to prevent rainwater from entering between the winding drum and the winding drum.