FIELD: load hoisting equipment. SUBSTANCE: device has outer frame 1 with cramps 15 for securing the device to breastwork of building under repair or construction. Positioned inside outer frame 1 is inner frame 4 mounted rotatably around vertical axis with the aid of hinge supports . Guides 16 intended to guide wheels 6 of load carriage 6 are mounted on the inner frame. In their lower part the guides have enlarging members 17. Attached to the outer frame are right beam 2 and left beam 3, which are connected with vertical tie beams of the outer frame with the aid of braces 10. Counterweights 9 are instaled on the back ends of the tie beams. EFFECT: enhanced efficiency. 2 dwg
Title | Year | Author | Number |
---|---|---|---|
CRANE FOR CONSTRUCTION LOADS | 0 |
|
SU1799847A1 |
LIFTING DEVICE | 2008 |
|
RU2393986C2 |
TOWER CRANE | 2006 |
|
RU2307783C1 |
DEVICE FOR SUSPENDED CRADLE | 0 |
|
SU1763609A1 |
0 |
|
SU60863A1 | |
CRANE FOR LIFTING AND FEEDING CARGOES THROUGH BUILDING WINDOW OPENING | 2006 |
|
RU2328439C1 |
ATTACHED CRADLE | 1992 |
|
RU2047713C1 |
BRIDGE CRANE | 0 |
|
SU1794869A1 |
CANTILEVER FOLDING CRANE | 0 |
|
SU753780A1 |
Authors
Dates
1997-07-20—Published
1995-08-02—Filed