Heat and moisture preservation device for concrete

The utility model relates to the field of concrete curing, in particular to a heat and moisture preservation device for concrete. The device comprises a splicing block arranged in a Z shape, a connecting part used for containing a rotating water pipe is arranged at the side end of the splicing block, the connecting part comprises a pipeline containing plate and a covering plate which are arranged in a staggered mode, the pipeline containing plate is connected with the lower half portion of the splicing block, and the covering plate is connected with the upper half portion of the splicing block; a connecting port is formed in the rotating water pipe, a water pipe groove for containing the rotating water pipe is formed in the pipeline containing plate, water seepage holes are formed in the bottom of the water pipe groove, a water guide groove for guiding the water pipe groove is formed in the splicing block, and at least one water seepage hole and the water guide groove are located on the same horizontal line.