FIELD: construction.
SUBSTANCE: device to lower a bridge span onto permanent support parts includes support elements from a thermoplastic material and heating elements. Support elements from a thermoplastic material are arranged in the form of bushings, inside of every of which there are heating elements. The heating element is arranged coaxially to the longitudinal axis of the bushing at the equal distance from the outer and inner surfaces of the bushing. Around each of support elements there is a heat protective jacket made of an easily deformable material.
EFFECT: higher reliability and accuracy of speed mode of span lowering.
2 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| ARRANGEMENT FOR LOWERING BRIDGE SPAN STRUCTURE ONTO PERMANENT SUPPORTS | 0 |
|
SU1463839A1 |
| DEVICE FOR PLACING WIRE ROPE IN CHANNELS OF REINFORCED CONCRETE SUPERSTRUCTURES OF BRIDGES WITH TENDONS | 2000 |
|
RU2178478C2 |
| ROADWAY DEFORMATION SUTURE | 2018 |
|
RU2737512C2 |
| STAY CABLE | 2015 |
|
RU2618307C2 |
| DEVICE FOR BRIDGE SPAN STRUCTURE PROTRUSION | 2005 |
|
RU2297490C2 |
| PUSHING DEVICE TO LAUNCH BRIDGE SPANS | 2009 |
|
RU2421565C2 |
| METHOD TO EXPAND BRIDGE STRUCTURE USING CABLE SYSTEM | 2013 |
|
RU2539461C1 |
| BRIDGE SUPPORT PART | 2013 |
|
RU2547531C2 |
| BRIDGE SUPPORT PART | 2015 |
|
RU2589171C1 |
| LIFTING FRAME SUPPORT | 2023 |
|
RU2817936C1 |
