Buckling arch lining separation type formwork trolley adopting hole pile method and construction method of buckling arch lining separation type formwork trolley

The invention relates to a hole pile method buckle arch lining separation type formwork trolley and a construction method thereof. According to the technical scheme, the formwork trolley is characterized by comprising a first trolley body used for construction operation, a second trolley body used for assisting the first trolley body and at least one steel rail; the steel track is laid on a road surface; the second trolley is movably arranged on the steel track; the first trolley is movably arranged at the upper end of the second trolley; the first trolley is provided with a pouring mechanism used for conducting buckling arch lining operation and a fixing mechanism capable of fixing the first trolley to a formed buckling arch. The second trolley is provided with a walking mechanism capable of driving the second trolley to move on the steel rail, a lifting mechanism used for adjusting the working height of the second trolley and a supporting mechanism used for supporting and fixing the second trolley. The devi