Coal mine underground blasting blindage

The utility model relates to a blasting shelter, in particular to an underground coal mine blasting shelter, which solves the technical problems in the background technology and comprises a front retaining wall and a top wall which are fixedly connected, a base which enables a front retaining plate to be in a vertical state is fixed at the bottom of the front retaining wall, and fixing holes which are used for penetrating roadway side anchor rods are arranged on two sides of the front retaining wall. The underground blasting shelter is simple in structure, low in cost, convenient to assemble and install and high in use flexibility, can provide protection for blasting personnel when no sheltering chamber exists in an underground blasting operation site, reduces the time and economic cost for extra construction of the sheltering chamber, can be installed and used at any time, and is safe and reliable.