Reinforced support structure and crawler crane

The utility model discloses a reinforced support structure and a crawler crane, which comprise a support and reinforcing components, at least one side of the support is connected with a group of reinforcing components, the reinforcing components are connected in a plane where the support is subjected to first-order buckling instability, the central arrangement position is the maximum first-order buckling mode deformation position, and the first-order buckling mode deformation position is the maximum first-order buckling mode deformation position. The reinforcing assembly comprises first connecting rods, second connecting rods and third connecting rods, the two ends of the third connecting rods are connected with the second connecting rods and the two first connecting rods, the second connecting rods are arranged between the two first connecting rods, the first connecting rods are symmetrically arranged on the two sides of the second connecting rods, and the free ends of the first connecting rods and the secon