FIELD: salvage appliances.
SUBSTANCE: invention relates to salvage appliances used during fires or accidents of buildings with number of storeys until the fifth storey inclusive. The individual salvage device comprises a braking mechanism with a drive of upper ring rotation relative to a lower ring. The solid and strong pipe is distant from the building wall and elevates above the foundation to the level of upper storey windows. The braking mechanism is made in the form of two C-shaped rings with a gap in each of rings comparable with the pipe diameter. Rings are connected with elasto-yielding rods in a hinged manner from inside and a dense canvas outside along the entire generatrix of rings.
EFFECT: proposed device is more efficient when lowered, since fully eliminates possibility of flexible power element jamming in a braking device.
3 cl, 1 dwg
Title | Year | Author | Number |
---|---|---|---|
RING ROLLER | 2015 |
|
RU2576229C1 |
AUTOMOTIVE WHEEL | 2012 |
|
RU2494878C1 |
WIND-DRIVEN PLANT OF TOWER TYPE | 2012 |
|
RU2498107C1 |
WHEEL WITH EXCHANGEABLE TREAD-ENDLESS TRACK | 2011 |
|
RU2471635C1 |
COMBINED WHEEL | 2014 |
|
RU2544034C1 |
VEHICLE GAS-FILLED CATERPILLAR | 2014 |
|
RU2550903C1 |
TWO-WHEELED AGRICULTURAL BRIDGE | 2014 |
|
RU2545050C1 |
METHOD FOR MANUFACTURING PNEUMATIC RIMLESS WHEEL FOR TRANSPORT FACILITY | 2014 |
|
RU2558788C1 |
REHABILITATION ROCKING CHAIR | 2007 |
|
RU2345692C1 |
CIRCULAR ROLLER | 2014 |
|
RU2536402C1 |
Authors
Dates
2013-07-27—Published
2012-04-28—Filed