Device for testing influence of karst geology on construction quality of cast-in-place pile

The utility model discloses a device for testing the influence of karst geology on the construction quality of a cast-in-place pile, and relates to the technical field of geological simulation testing, the device comprises a box body and a cylinder, one side of the box body is fixedly connected with a support plate, the top of the support plate is fixedly connected with a hinge piece, and a rotating shaft in the hinge piece is fixedly connected with a connecting plate; one side of the top of the connecting plate is fixedly connected with a cylinder, and the movable end of the cylinder is fixedly connected with a pressing plate. According to the device for testing the influence of the karst geology on the construction quality of the cast-in-place pile, the influence of the karst geology on the construction quality of the cast-in-place pile can be simulated and tested, the experimental testing cost is greatly reduced, and a karst geology sample material can be compacted by driving a pressing plate through an ai