Water channel structure for irrigation

A canal structure for irrigation relates to the technical field of irrigation canals and comprises a main canal and branch canals which are vertically connected. A connecting groove is formed in the main canal, the branch canal can be clamped in the connecting groove, and a consolid stable layer is arranged on the contact surface of the joint; covering plates are arranged on the branch canals, the covering plates are vertically arranged on the two sides of the branch canals, and the covering plates can be arranged in the connecting grooves in a covering mode; the connecting groove is formed in the main canal, the branch canal is clamped in the connecting groove, then the connecting groove and the branch canal are connected through the consolid stabilizing layer, meanwhile, in order to better seal the connecting position of the connecting groove and the branch canal, the covering plate is arranged on the branch canal, and after the main canal and the branch canal are fixed through the consolid stabilizing laye