Fire hydrant for lifesaving and fire fighting

The utility model provides a fire hydrant for lifesaving and fire fighting, which comprises a first runner pipe, a second runner pipe, a first mounting head, a second mounting head, a first connecting pipe and a second connecting pipe, the first runner pipe is arranged in an external tap water pipeline, the first mounting head is welded at the left end of the first runner pipe, and the second runner pipe is welded at the right end of the first runner pipe. A second mounting head is welded to the right end of the second runner pipe, a first connecting pipe is welded to the outer side face of the first runner pipe, and a second connecting pipe is welded to the outer side face of the second runner pipe. By means of the design, the problem that water remaining in a pipeline between an original fire hydrant and a water path can be frozen in a low-temperature state is solved, the fire hydrant is reasonable in structure, the interior of the fire hydrant body is designed to a certain degree, and the fire hydrant body