CRANE TRACK STRUCTURE Russian patent published in 2003 - IPC

FIELD: transport engineering. SUBSTANCE: invention relates to rail structures for heavy duty cranes. Proposed crane track structure resting on number of pillars in shop contains H-section crane beam, brake beam with horizontal brake plate and rail. H-section crane beam consists of upper chord made of T-section, wall with longitudinally flanged edge forming a rib and lower chord made of sheet. Brake beam is H-section, with chord of T- sections automatically welded to horizontal brake sheet and is arranged symmetrically relative to vertical symmetry axis of crane beam. Crane and brake beams are connected by hollow rivets with fitted0in cores. EFFECT: reduced materials usage, increased service life of structure. 2 dwg