The utility model discloses a detachable spring support, which comprises a curved plate and a load bearing component, wherein the curved plate is of a curved structure formed by performing integral molding on two plates; screw fastening holes connected with an exterior structure are formed in one of the two plates; a reinforcing rib is arranged at the middle of the two plates; the load bearing component is located at the outer side of the curved plate with the screw fastening holes, and is arranged at the middle position of the edge of the arc plate parallel with a curved line; one side of the load bearing component is provided with a sunken half-cylinder surface with a limiting function; a groove jogged with the exterior structure is formed in the side, near the curved plate, of the sunken part; the included angle between the two plates of the curved plate is 85-95 degrees; the load bearing component and the curved plate are integral in structure. The detachable spring support disclosed by the utility model is tightly fitted with an outer shell, and thus, an outside bigger spring jacking force can be transmitted to the outer shell; the detachable spring support has a good effect that the integral structure is harmonious in deformation.