上梁

上梁	shàng liáng	to lay an upper beam / (a building's) upper beam / (a bicycle's) top tube
上	shǎng	used in 上声
上	shàng	(bound form) up; upper; above; previous / first (of multiple parts) / to climb; to get onto; to go up / to attend (class or university) / (directional complement) up / (noun suffix) on; above
梁	Liáng	Liang Dynasty (502-557) / Later Liang Dynasty (907-923) / surname Liang
梁	liáng	roof beam / beam (structure) / bridge
梁	liáng	variant of 梁