Thermal insulation wall convenient to mount and splice

The utility model discloses a thermal insulation wall body convenient to install and splice, which comprises a thermal insulation wall body, longitudinal prestressed reinforcements, transverse prestressed reinforcements, an expanded polystyrene board, anti-crack mucilage and alkali-resistant glass fiber gridding cloth, a slot is arranged inside the top end of the thermal insulation wall body, the longitudinal prestressed reinforcements are embedded inside the thermal insulation wall body, and the transverse prestressed reinforcements are embedded inside the slot. And a first clamping block is fixedly connected to the right end of the thermal insulation wall body. The thermal insulation wall body convenient to install and splice is provided with a structure convenient to install, the three second clamping blocks are arranged on the rear side of the thermal insulation wall body, the three second grooves are formed in the surface of the thermal insulation wall body, the second grooves and the second clamping blo