Connecting joint of movable house rack and vertical column

A connection node for movable house frame and vertical post, comprising a frame connection part (11) which is fixed at end of a house frame (1) and a post connection part which is fixed on a vertical post (2); the frame connection part (11) comprises a U-shape plywood (111) which is fixed at end of the frame (1) and a frame connection plate (112) which is fixed vertically at outer side of the U-shape plywood (111); opening of the U-shape plywood (111) encloses internally and fixes ends of upper chord (12) and lower chord (13) on the frame through welding. The post connection part (21)is a vertical post connection plate which is fixed on the vertical post (2); the house connection plate (112) and the post connection plate (21) are provided with bolt hole and fixed joint through bolt. The utility model has following advantages: very simple connection structure; very convenient dismantling between the house frame and the vertical post; no protruding component at bottom of the house frame; there is no need to open a gap when installing inter-wall plate; the utility model is very suitable for connection of the house frame and the vertical post for the movable sample room.