Fully-combined top cover brick

The utility model discloses a full-combination top cover brick which comprises a top cover brick body used for splicing a top cover. Through mutual cooperation of the top cover brick body, the hanging plate mechanism, the connecting mechanism, the limiting mechanism, the waterproof layer and the light heat preservation layer, the full-combination top cover brick is achieved, the right connecting block is aligned with the right connecting groove to be inserted, connection with the top cover brick on the right side is completed, the left connecting block is aligned with the left connecting groove to be inserted, and connection with the top cover brick on the right side is completed. The top cover bricks on the left side are connected, the rear connecting blocks are inserted into the rear connecting grooves, the top cover brick bodies in the front-back direction are connected, meanwhile, all the limiting columns can be inserted into the limiting grooves, the steel bars are inserted into the through holes, the li