Novel agricultural rice planting greenhouse

The utility model discloses a novel agricultural rice planting greenhouse. The device comprises arch bars, a cross beam, a bottom plate, positioning seats, limiting plates, supporting columns and a fixing disc, the lower surface of the bottom plate is connected with the ground; cross beam side plates are arranged on two sides of the bottom plate; the lower parts of two sides of the arch bar are matched with the cross beam side plates; the lower parts of two sides of the arch bar are connected with beam side plates; arch rod provided with supporting plate, the supporting plate is provided witha beam side plate groove; crossmember having a crossmember side panel, the beam side plates are symmetrically arranged on left and right sides of the beam; the cross beam side plates are matched withthe cross beam side plate grooves; the beam side plates are inserted into the beam side plate grooves; the bottom plate is provided with a strut lower plate hole; a strut lower plate is arranged belowthe strut; the lower surfa