FIELD: cranes.
SUBSTANCE: overhead crane bridge consists of main and end beams, along the main beams of which a cargo trolley is driven by a drive. Between the end beams and axle box assemblies of the wheels moving in the axle box openings of the end beams along vertical guides, elastic elements with damping devices are installed, the vertical movement of which, along the sides of the end beams, is proportional to the loads acting on them, changing with a change in the position of the cargo trolley, which ensures a reduction of the slope angle that occurs when the main beams are deformed and prevents the movement of the cargo trolley.
EFFECT: ensures a reduction of the slope angle that occurs when the main beams are deformed and prevents the movement of the cargo trolley.
1 cl, 7 dwg
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Authors
Dates
2024-01-22—Published
2022-03-02—Filed