Fixing support device for drainage pipe of roadbed water-collecting well

The utility model discloses a roadbed water-collecting well drainage pipe fixing support device which comprises two supports, one side of each support is fixedly connected with a fixing block, a supporting plate is arranged in each fixing block, the two sides of the top of each supporting plate are fixedly connected with connecting plates, and the connecting plates are fixedly connected with the fixing blocks. The surface of the connecting plate is in threaded connection with a first bolt, and one end of the first bolt is movably connected with a clamping plate through a bearing. The support and the supporting plate can form a support device, the supporting plate can be placed through the fixing block, the drainage pipe on the supporting plate can be fixed through the connecting plate, the first bolt and the clamping plate, and therefore the problems that a water running pipe is inconvenient to install, the gradient of the drainage pipe is not easy to control, position deviation is large, and the drainage pip