FIELD: transport.
SUBSTANCE: invention may be used in designing rope hoist at new mines and those under reconstruction. Proposed winder comprises two-drum drive with lead ropes connected with two elevating rams with tail equalising rope connected to ram bottom, and lead rope unloading system. This system consists of two unloading ropes running over two equalising pulleys with brakes and connected to balance equalising suspended devices of aforesaid rams, load-bearing frame of equalising pulleys mounted at guides of shaft headstock and connected by ropes with counterweights passed over extra pulleys rigidly attached to headstock.
EFFECT: higher hoisting capacity and height.
2 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| MINE HOISTING PLANT | 2003 |
|
RU2236370C1 |
| MAIN SHAFT HOIST | 1990 |
|
RU2025441C1 |
| CARGO ELEVATOR WITH GEARLESS ELECTRIC DRIVE AND RELEASE CATCHER | 2011 |
|
RU2468982C1 |
| METHOD OF CABLE TRANSPORTING | 2007 |
|
RU2349534C1 |
| MINE WINDING PLANT | 2013 |
|
RU2522585C1 |
| MULTIFUNCTIONAL DEVICE FOR SINKING AND OPERATION OF MINE VERTICAL SHAFTS | 1997 |
|
RU2120013C1 |
| HOIST UNIT | 0 |
|
SU1139689A1 |
| PENDULUM-TYPE OVERHEAD ROPEWAY | 0 |
|
SU749716A1 |
| MULTIPLE-ROPE MINE HOIST | 0 |
|
SU1729989A1 |
