Spare tyre of automobile scaffold weldment frock

The utility model relates to a spare tyre of automobile scaffold weldment frock, including PMKD, first reference block, pressing tongs, second reference block, third reference block, fourth referenceblock, the 5th reference block and the 6th reference block, first reference block upper end is provided with standing groove and arc wall, the one side that is close to the standing groove in the arcwall is provided with the separation blade, all be provided with U type groove on first reference block, second reference block, third reference block, the 5th reference block and the 6th reference block, the pressing tongs passes through pressing tongs support and PMKD upper end and is connected, the one end of keeping away from the third reference block on the fourth reference block is providedwith perpendicular groove, the position of pressing tongs is corresponding with the position on first reference block, third reference block and the 5th reference block top respectively. The utility model discloses can stabiliz