FIELD: transport.
SUBSTANCE: brake drive comprises case to house revolving screw coupled via reduction gear with motor (11). Nut with rigidly secured sliders is fitted on said screw. Stack of springs is fitted between the ends of nut ends and case ends. Two brake shoes are arranged in said case. One of brake shoes is fixed in said case while opposite shoe is fitted therein to slide to contact with said sliders. Case slides in guides with axes parallel with moving brake shoe direction. This motor is a self-controlled inverted-bed or a step motor. Case can incorporate plungers in amount required for creation of the force larger than maximum force of said spring stack. Plunger axes are parallel with nut axis. Motor shaft output extension can be provided with journal for wrench fit.
EFFECT: braking without extra brake shoe systems at emergent manual braking.
3 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SHOE BRAKE | 0 |
|
SU821814A1 |
| DEVICE FOR AUTOMATIC ADJUSTMENT OF THE GAP BETWEEN THE BRAKE LINING AND THE BRAKE DRUM | 2021 |
|
RU2816432C2 |
| ELECTROMAGNETIC DISK AND SHOE BRAKE | 0 |
|
SU1110961A1 |
| BRAKE DRUM-TO-SHOE CLEARANCE ADJUSTER | 1993 |
|
RU2091627C1 |
| DRUM-SHOE BRAKE | 0 |
|
SU1684555A1 |
| 0 |
|
SU269664A1 | |
| DISC-AND-BLOCK BRAKE | 0 |
|
SU1054594A1 |
| SPRING-LOADED SHOE BRAKE | 0 |
|
SU617644A1 |
| FRICTION PLATE-SHOE | 0 |
|
SU1325224A1 |
| WORKING STAND FOR ROLLING MILL | 0 |
|
SU1362515A1 |
