JPS5983895U - Rain protection structure for brake for hoisting drum - Google Patents
Rain protection structure for brake for hoisting drumInfo
- Publication number
- JPS5983895U JPS5983895U JP17777582U JP17777582U JPS5983895U JP S5983895 U JPS5983895 U JP S5983895U JP 17777582 U JP17777582 U JP 17777582U JP 17777582 U JP17777582 U JP 17777582U JP S5983895 U JPS5983895 U JP S5983895U
- Authority
- JP
- Japan
- Prior art keywords
- hoisting drum
- brake
- cover
- cylindrical part
- drum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Braking Arrangements (AREA)
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
第１図は本−案の雨除は構造を備えた巻上ドラム用ブレ
ーキの断面図、第２図は第１図の■−■矢視図、第３図
及び第４図は第１図のイ部拡大図及び口部拡大図である
。
１・・・巻上ドラム、１Ａ・・・フランジ、ＩＢ・・・
巻胴面、３・・・円筒部、３Ａ・・・ブレーキ面、４・
・・ブレーキバンド、５・・・冷却フィン、６及び７・
・・雨除はカバーの上部カバー及び下部カバー、６Ｂ・
・・上部カバーの巻上ドラム側の側板、７Ｂ・・・下部
カバーの、巻上ドラム側の側板、８・・・切欠き溝、８
Ａ・・・切欠き溝の底面、９・・・笠形の水切り用突起
。Figure 1 is a cross-sectional view of a hoisting drum brake equipped with the proposed rain protection structure, Figure 2 is a view taken along the ■-■ arrow in Figure 1, and Figures 3 and 4 are the views shown in Figure 1. FIG. 1...Hoisting drum, 1A...flange, IB...
Winding barrel surface, 3... Cylindrical part, 3A... Brake surface, 4.
...Brake band, 5...Cooling fins, 6 and 7.
・・Rain protection is the upper cover and lower cover of the cover, 6B・
... Side plate on the hoisting drum side of the upper cover, 7B... Side plate on the hoisting drum side of the lower cover, 8... Notch groove, 8
A: Bottom surface of notch groove, 9: Cap-shaped draining protrusion.
Claims (1)
の円筒部の外周面にブレーキバンドのブレーキ面を形成
すると共に、円筒部側端に冷却フィンを設けた巻上ドラ
ム用ブレーキにおいて、冷却フィンを含む前記円筒部を
上下に分割できる雨除はカバーにより覆うと共に、円筒
部と巻上ドラムとが連接するコーナ部外周面に、前記ブ
レーキ面から巻上ドラムの巻胴面に向って傾斜する底面
を有する切欠き溝を設け、その切欠き溝の底面中央部に
巻上ドラムのフランジ側で大径となる笠形の水切り用突
起を設け、前記雨除はカバーにお、ける上部カバーの両
側板の間隔は下部カバーの両側板の間隔よりも大きくさ
れていて、上部カバーの一巻上ドラム側の側板の下側部
を前記水切り用突起の先端側において前記切欠き溝内に
臨ませ、かつ下部カバ、−の巻上ドラム側の側板の上端
部を水切り用突起の外周側において切欠き溝内に臨まｉ
、゛上部カバー及び下部カバーの巻上ドラム側の側板ど
うしの合せ部分をラップさせたことを特徴とする巻上ド
ラム用ブレーキの雨除は装置。A brake for a hoisting drum in which a cylindrical part is connected to the narrow surface of one flange of the hoisting drum, a braking surface of a brake band is formed on the outer peripheral surface of the cylindrical part, and cooling fins are provided at the side end of the cylindrical part, A rain shield that can divide the cylindrical part including the cooling fins into upper and lower parts is covered with a cover, and is provided on the outer peripheral surface of the corner part where the cylindrical part and the hoisting drum are connected, from the brake surface toward the winding drum surface of the hoisting drum. A notched groove having an inclined bottom surface is provided, and a cap-shaped drainage protrusion having a large diameter on the flange side of the hoisting drum is provided in the center of the bottom surface of the notched groove, and the rain protection is an upper cover that is placed in the cover. The interval between the side plates of the lower cover is larger than the interval between the side plates of the lower cover, and the lower side of the side plate of the upper cover on the side of the upper drum is placed in the notch groove on the tip side of the draining protrusion. and the upper end of the side plate on the hoisting drum side of the lower cover faces into the notch groove on the outer circumferential side of the draining protrusion.
``A rain protection device for a hoisting drum brake, characterized in that the joint parts of the side plates of the upper cover and lower cover on the hoisting drum side are wrapped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17777582U JPS5983895U (en) | 1982-11-26 | 1982-11-26 | Rain protection structure for brake for hoisting drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17777582U JPS5983895U (en) | 1982-11-26 | 1982-11-26 | Rain protection structure for brake for hoisting drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5983895U true JPS5983895U (en) | 1984-06-06 |
Family
ID=30386136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17777582U Pending JPS5983895U (en) | 1982-11-26 | 1982-11-26 | Rain protection structure for brake for hoisting drum |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5983895U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013193810A (en) * | 2012-03-16 | 2013-09-30 | Hitachi Sumitomo Heavy Industries Construction Crane Co Ltd | Hoisting device |
-
1982
- 1982-11-26 JP JP17777582U patent/JPS5983895U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013193810A (en) * | 2012-03-16 | 2013-09-30 | Hitachi Sumitomo Heavy Industries Construction Crane Co Ltd | Hoisting device |
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