The invention relates to a combined
underground pipeline space
fire safety research model device. The device is formed by freely combining a plurality of integrated
pipe gallery modules which are of the same structure and detachably assembled together. The combined module includes a variable-frequency ventilation device, a fire source device, a slope adjustment device, a
fire detection device anda fire fighting
system. One end of main
pipe galleries is fixed on a support frame, and the other end is supported by a jack and the slope thereof can be adjusted. A mobile trolley equipped with a burning oil pan and a cable rack can slide in the
pipe galleries to change the position of the fire source. The pipe gallery modules can be disassembled and assembled freely. Combined modules can be combined to form a multilayer or multi-compartment pipe gallery. After the
fire detection device issues a warning, corresponding fire extinguishing media (such as water or gas) can be provided for fires of different fire source power through the control on the fire fighting
system. The device provides an integrated, convenient and flexible small-size comprehensive pipe gallery scale
experimental model, which can realize arbitrary combination of different pipe gallery structures, fire fighting systems,
fire detection devices, ventilation
modes, fire source types and pipe gallery slopes and meet theneeds of experimenters to carry out
simulation experiments on the fire conditions of various complex pipe galleries.