JPS6165093U - - Google Patents
Info
- Publication number
- JPS6165093U JPS6165093U JP15039084U JP15039084U JPS6165093U JP S6165093 U JPS6165093 U JP S6165093U JP 15039084 U JP15039084 U JP 15039084U JP 15039084 U JP15039084 U JP 15039084U JP S6165093 U JPS6165093 U JP S6165093U
- Authority
- JP
- Japan
- Prior art keywords
- brake
- braking
- pressing body
- presses
- brake disc
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Braking Arrangements (AREA)
Description
第１図は本考案ブレーキ装置を装着した電動チ
エンブロツクの一実施例を示す一部省略縦断面図
、第２図は同要部の拡大断面図、第３図はブレー
キライニングが摩耗した場合における制動状態説
明図、第４図はブレーキ装置の一部切欠側面図、
第５図は制動トルクの低下状態を示す説明図、第
６図は従来例の制動トルクの低下状態を示す説明
図である。
２１ａ，２１ａ……ブレーキデイスク、２１ａ
，２１ａ……ブレーキライニング、２２……制動
部材、２２ａ……制動面、２５……ブレーキばね
、２６……電磁石、３０……弾性部材、６１……
出力軸。
Fig. 1 is a partially omitted vertical sectional view showing an embodiment of an electric chain block equipped with the brake device of the present invention, Fig. 2 is an enlarged sectional view of the same main part, and Fig. 3 is a diagram showing a case where the brake lining is worn out. Braking state explanatory diagram, Figure 4 is a partially cutaway side view of the brake device,
FIG. 5 is an explanatory diagram showing a state in which the braking torque is reduced, and FIG. 6 is an explanatory diagram showing a state in which the braking torque is reduced in a conventional example. 21a, 21a...brake disc, 21a
, 21a... Brake lining, 22... Braking member, 22a... Braking surface, 25... Brake spring, 26... Electromagnet, 30... Elastic member, 61...
output shaft.
Claims (1)
可能で、かつ、一体回転可能に支持するブレーキ
ライニングをもつたブレーキデイスクと、該ブレ
ーキデロスクに対向する制動面をもつ制動部材と
、前記ブレーキデイスクを制動部材に押動する押
圧体と、この押圧体を、前記制動部材側に押動さ
せ、前記ブレーキデイスクを制動部材に圧接して
前記出力軸を制動させるブレーキばねと、前記押
圧体を吸引して前記ブレーキばねによる制動を解
除する電磁石とを備えたブレーキ装置において、
前記押圧体と制動部材との間に、前記ブレーキラ
イニングの摩耗により撓み、前記押圧体を前記ブ
レーキばねに抗して前記電磁石側に押圧すを弾性
部材を介装したことを特徴とするチエンブロツク
におけるブレーキ装置。 A brake disc having a brake lining that is movable in the axial direction and integrally rotatably supported on an output shaft of the chain block, a braking member having a braking surface facing the brake disc, and braking the brake disc. a pressing body that presses against the member; a brake spring that presses the pressing body toward the braking member and presses the brake disc against the braking member to brake the output shaft; A brake device comprising an electromagnet for releasing braking by the brake spring,
A chain block characterized in that an elastic member is interposed between the pressing body and the braking member, the elastic member being bent due to wear of the brake lining and pressing the pressing body against the electromagnet side against the brake spring. Brake device in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15039084U JPS6165093U (en) | 1984-10-03 | 1984-10-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15039084U JPS6165093U (en) | 1984-10-03 | 1984-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6165093U true JPS6165093U (en) | 1986-05-02 |
Family
ID=30708536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15039084U Pending JPS6165093U (en) | 1984-10-03 | 1984-10-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6165093U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55145996A (en) * | 1979-04-23 | 1980-11-13 | Hitachi Ltd | Hoist brake |
-
1984
- 1984-10-03 JP JP15039084U patent/JPS6165093U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55145996A (en) * | 1979-04-23 | 1980-11-13 | Hitachi Ltd | Hoist brake |