Canal bottom lining machine with herringbone bidirectional concrete scraper mechanism

The utility model discloses a canal bottom lining machine with a herringbone bidirectional concrete scraper mechanism. The device comprises a truss, a paving trolley arranged on the truss, a conveyingdevice arranged at the top of the truss, and a discharging hopper arranged at the lower part of the output end of the conveying device, a scraper mechanism is further included, the scraper mechanismcomprises a scraper, a hinge, an upper stop block and a lower stop block; wherein the scrapers are arranged at the bottom of the paving trolley through the hinges, the upper check blocks are arrangedon the upper portions of the outer sides of the hinges, the lower check blocks are arranged on the lower portions of the outer sides of the hinges, the upper check blocks and the lower check blocks can be rotationally connected in an abutting mode according to the hinges, the two scraper mechanisms are arranged in a herringbone mirror image mode, and the discharging hopper is arranged between thetwo scraper mechanisms. The