| 摘要 |
FIELD: medicine, sport. ^ SUBSTANCE: universal acrobatic treadmill comprises a base frame with one layer of ball-shaped pneumatic chambers enclosed in a geometrical shell with flexible walls and, a belt coating assembled of reinforced element boards which represent glass composite rods with one-sided directed filaments while being arranged in an X manner in the layers. It has elastic rubber sheets with vacuum suction cap on their bottom to be attached to the floor and VELCRO elements or glue to attache the pneumatic chambers in the grooves formed on the rubber sheets. The coating boards are made of foam propylene, number of reinforced element layers is two, the reinforced elements have equal diametre and are arranged in tubes made of a high impact viscosity and low friction coefficient material. ^ EFFECT: use of the given invention allows prolonged service life of the reinforced boards of the acrobatic treadmill. ^ 4 dwg |
