Lifting frame for maintaining automobile

The utility model provides a lifting frame for automobile maintenance, which relates to the field of automobile maintenance and comprises a support plate and a bottom plate positioned below the support plate, and two pairs of lifting components are connected between the support plate and the bottom plate. Inclined plates are hinged to the two sides of the supporting plate, and an arc-shaped grooveis formed in the supporting plate. And a storage cavity is formed in the position, located below the arc-shaped groove, in the supporting plate, a small protruding block and a pair of limiting blocksare arranged in the storage cavity, and the small protruding block is located between the pair of limiting blocks. According to the lifting frame for maintaining the automobile, through cooperative use of the air bag belt and the air bag, when an automobile tire is driven into the arc-shaped groove, the small protruding blocks are pressed downwards to extrude the air bag belt, and air in the airbag belt is extruded into t