FIELD: mining operations.
SUBSTANCE: protection device of mining hoisting units against rope slippage comprises a measuring unit (1), a unit (2) of indication of the normal mode of the mechanism operation, a unit (3) of controlling the slippage of the part of steady speed, a unit (4) of emergency mode registering, a unit (5) of emergency shutdown, the first unit (6) of delay, the second unit (7) of delay, a unit (8) of controlling slippage on the part of acceleration.
EFFECT: increase in operation rate and prevention of emergency situations at early stages in order to minimise the consequences of an accident.
2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| WINDER SAFETY SYSTEM WITH VESSELS STUCK IN MINE SHAFT | 0 |
|
SU1676983A1 |
| DEVICE FOR MINE WINDER MANAGING, MOVEMENT AND TECHNOLOGICAL PROTECTION CONTROL | 2005 |
|
RU2314990C2 |
| DEVICE FOR PROTECTING FROM ROPE OVERLAPPING IN THE CASE OF SEIZING OF LIFTING VESSEL IN THE SHAFT | 0 |
|
SU861266A1 |
| TURBOCOMPRESSOR PROTECTOR FROM AXIAL THRUST | 2013 |
|
RU2531465C1 |
| ELECTRIC DRIVE | 2012 |
|
RU2531380C2 |
| DEVICE FOR CURRENT PROTECTION OF MINE LIFTING UNIT ELECTRIC DRIVE | 0 |
|
SU674141A1 |
| HOISTING APPARATUS OPERATING MODE MONITORING DEVICE | 0 |
|
SU796142A1 |
| DEVICE FOR CONTROLLING BELT SLIPPAGE OF BELT CONVEYOR | 0 |
|
SU1114598A1 |
| DEVICE FOR CONVEYOR PROTECTION WHEN BELT BREAKS | 2012 |
|
RU2483998C1 |
| EMERGENCY DISCONNECTOR RESPONDING TO CONVEYER CHAIN BREAKING OR JAMMING | 0 |
|
SU875029A1 |
