MACHINE FOR ASSEMBLING AND INSTALLATION OF CONSTRUCTING BEAM AND BLOCK Russian patent published in 1996 - IPC

FIELD: disassembled bridge. SUBSTANCE: machine for assembling and installation of constructing beam and blocks of a bridge includes base motor vehicle, platform with bracing jacks, installation table with slots and constructing mechanism, the first section of constructing beam secured from the slots by rolls, water-side supports. Installation table and platform are interconnected by cantilevers through hinges. Eyes in corners of reinforcing corner plates are put on axles of the hinges. Eyes of two other corners are hinged to steams of hydraulic cylinders hinged to lateral faces of the installation table and platform. support frame and mechanism of lengthwise and crosswise movement of the sections of constructing beam are placed on the platform. Track guides are placed on the installation table. Drive of the crosswise section, guide frame with hydraulic cylinders for lengthwise opening of bridge blocks placed in replaceable cantilevers. Water-side supports are fixed on guide frame through detachable members. EFFECT: decreased number of joints, increased rate of bridge assembling. 6 cl, 15 dwg