Splicing type anti-blowing fence supporting and fixing device

The utility model discloses a splicing type anti-blowing fence supporting and fixing device which comprises a first connecting plate, a second connecting plate, a fixing block, a fixing rod, a supporting plate and an arc-shaped plate, and the lower surface of the first connecting plate and the lower surface of the second connecting plate are provided with the first connecting block and the second connecting block respectively. Connecting assemblies capable of fixing the arc-shaped plate are arranged on the surfaces of the fixing rods and the surfaces of the fixing blocks correspondingly. According to the spliced anti-blowing fence supporting and fixing device, a first inserting block is inserted into a first inserting groove, then a second inserting block is inserted into a second inserting groove, and then a first connecting block and a second connecting block are inserted into a first fixing groove and a second fixing groove correspondingly; a first connecting plate and a second connecting plate are fixedly