BEARING-BUTT-JOINING MACHINE FOR MODULAR ARTICLES Russian patent published in 1995 - IPC

FIELD: hoisting and transport equipment. SUBSTANCE: bearing-butt-joining machine for modular articles has running frame 1 with crossbar 2, bearing beam 3 with central pin 4 and a beam with support assemblies 5 mounted on its supports 6, mechanisms for their shifting, mechanisms for lifting the bearing beam assembled on the crossbar and a device for its locking in the form of screw jacks 12 and 13. The locking device is equipped with two parallel link mechanisms mounted on crossbar 1. Their crankshafts 9 are connected in pairs by bars 10 and 11. Screw jacks 12 and 13 are mounted for the longitudinal displacement in guideways 14 additionally mounted on crossbar 1. Bearing landings 9 of screw jacks 12 and 13 interact with the mentioned bars. One of the bars is hard-mounted in the crankshafts, the other is fixed with a gap. EFFECT: facilitated manufacture. 4 dwg