Fire pump convenient to install and connect

The utility model discloses a fire-fighting water pump convenient to install and connect, which belongs to the field of fire-fighting equipment and comprises a pump body and a fire-fighting water pipe, both sides of the pump body are provided with connecting ends, the end part of each connecting end is provided with a connecting groove, one end of the fire-fighting water pipe is fixedly connected with a connecting ring, and the periphery of the connecting ring is provided with positioning grooves. Through holes are formed in the periphery of the connecting end, positioning pins slidably penetrate through the through holes, locking grooves are formed in one sides of the positioning pins, first springs are embedded into one sides of the through holes, locking blocks are fixedly connected to one ends of the first springs, and pull rods are fixedly connected to the ends, close to the first springs, of the locking blocks. Through the arrangement of a connecting end, a connecting groove, a connecting ring, a positi