Fastener for connecting greenhouse rod pieces

The utility model provides a fastener for connecting greenhouse rod pieces, which comprises two lower connecting pieces which are symmetrically arranged, and a vertical column groove with a downward opening and two arch rod grooves with upward inclined openings are arranged in the two lower connecting pieces; and the upper connecting piece is connected above the two lower connecting pieces and is used as a supporting seat of the rain gutter. The fastening piece can be used for connecting a plurality of pipe fittings and supporting the rain gutter, and is simple in structure and stable in connection. 本实用新型提供了一种用于连接温室杆件的紧固件，包括：两个下连接件，其对称设置，并在两个所述下连接件中设有一开口向下的立柱槽和两开口倾斜向上的拱杆槽；以及一上连接件，其连接在两个所述下连接件的上方，用于雨槽的支撑座。本实用新型中的紧固件能够用于连接多个管件，并且能用于支撑雨水槽，结构简单，连接稳定。