The invention discloses an underground pipe gallery wireless monitoring system, comprising a remote management platform, a data server, a wireless data collection terminal and monitoring devices which can carry out two-way data transmission in sequence. The remote management platform comprises a structure safety monitoring unit, an environment monitoring unit, a personnel monitoring unit, a smart robot inspection unit, a consultation scheduling command unit, a call unit, a BIM+GIS-based platform management module and a large-screen display module. The data server is mainly used for collecting and storing real-time data and processing results of various units, and allocating and storing all business data. According to the system, gallery structure safety monitoring, environment monitoring, personnel positioning, personnel health monitoring, smart robot inspection and wireless communication are integrated; the safety of a pipe gallery and personnel is ensured; the construction wiring is reduced; and the system maintenance is facilitated.