Jib tail bracket as well as jib and hoisting equipment comprising same

The invention provides a jib tail bracket as well as a jib and hoisting equipment comprising the same. The jib tail bracket comprises a main rack (11) and two opposite auxiliary racks (12) that are connected at the first end of the main rack (11), the two opposite auxiliary racks (12) respectively extend along the width direction of the main rack (11) and are respectively provided with a first connection seat (121), and the distance between the two first connection seats (121) can be regulated. According to the jib tail bracket, the antitorque performance of the jib of the hoisting equipment can be effectively enhanced, and the hoisting performance of the hoisting equipment is improved and the use is more flexible and convenient.