Construction rack with good stability for tunnel construction

The utility model discloses a construction rack with good stability for tunnel construction, which belongs to the technical field of construction racks and comprises a support, four first connectors are arranged in the support, fixing blocks are clamped on the upper surfaces of the first connectors, and first springs are arranged in the first connectors. According to the construction rack with the good stability performance for tunnel construction, the telescopic assembly is arranged, an operation table is influenced by impact force, the impact force is transmitted to the telescopic assembly through a supporting block, a first connecting block is matched with a second connecting block to rotate downwards under the action of a pin shaft, and a connecting support rotates downwards under the action of the pin shaft; the fixing block transmits the impact force to the first spring in the first connector, the impact force is dispersed to the supporting bracket through the second connector and the first connector, a