Tunnel waterproof plate installing trolley structure and construction method thereof

The invention relates to a tunnel waterproof plate installing trolley structure and a construction method thereof. According to the solution, the tunnel waterproof plate installing trolley structure comprises a trolley body of a bottom travelling mechanism, a straight wall laying device, a lifting operation platform, a driving part, a top arch laying device and a stepped operation platform, wherein a waterproof plate is lifted to the top of the trolley body through the lifting operation platform, the straight wall laying device comprises a connecting rod in driving connection with the driving part and a laying roller sticker connected to the connecting rod through an elastic telescopic shaft, and the top arch laying device comprises a base arranged at the top of the trolley body, a telescopic mechanical arm movably connected to the base and a top arch laying roller arranged at the top of the telescopic mechanical arm. According to the tunnel waterproof plate installing trolley structure and the construction m