Height-adjustable three-way reinforcing steel bar supporting cushion block

The utility model relates to a height-adjustable three-way reinforcing steel bar supporting cushion block, which is arranged at the bottom of a reinforcing steel bar when the reinforcing steel bar is bound, mainly takes a herringbone staggered cylinder as a main body, and comprises a three-way fixing groove, a supporting body, a height adjusting screw and a supporting gasket, the reinforcing steel bars with different sizes can be placed and fixed in the body, the screw hole with the depth of 1.5 cm is formed in the bottom of the body and connected with the gasket, the supporting gasket is provided with the plain end screw with the height of 1.5 cm, and when the supporting gasket is connected with the body, the height can be adjusted according to the specific requirement for the height of the bound reinforcing steel bars. The supporting cushion block is adopted when reinforcing steel bars are bound and fixed, the problem that the stability of a reinforcing steel bar body and the fixing height is insufficient i