Novel subway track laying fixing device

The utility model provides a novel subway track laying fixing device which comprises a guide plate, a moving block slidably connected to the upper side of the guide plate, a mounting groove formed in the upper side of the moving block, an electric jack fixedly connected in the mounting groove, a supporting block fixedly connected to the upper end of the electric jack, flat plates fixedly connected to the two sides of the supporting block, and a moving groove formed in each flat plate. A first vertical rod is slidably connected into each moving groove, the lower end of each first vertical rod is fixedly connected with a first clamping block, the lower side of each flat plate is fixedly connected with a vertical plate, each vertical plate is provided with a first bolt, a second vertical rod is slidably connected into each moving groove, the lower end of each second vertical rod is fixedly connected with a second clamping block, and a moving mechanism is arranged on the upper side of the supporting block. The gu