Auxiliary device for installing automobile fuel tank

The utility model relates to the field of automobile fuel tank installation assisting, in particular to an automobile fuel tank installation assisting device which comprises an elastic supporting mechanism, an elastic force enhancing mechanism, a reset clamping mechanism, an installation bottom plate, two auxiliary supporting mechanisms and four universal wheels. The automobile fuel tank is supported through the elastic supporting mechanism, one worker is reduced, the cost is reduced, after the fuel tank is supported, dislocation of the fuel tank is avoided, the risk of damage to an automobile pipeline is reduced, the installed fuel tank is fastened, fuel tanks with different lengths can be supported through the auxiliary supporting mechanism, and the fuel tank is convenient to use. And through the elasticity enhancing mechanism, the supporting force on the oil tank can be adjusted, and the application range of the oil tank is further widened. 本实用新型涉及汽车油箱安装辅助领域，具体涉及一种汽车油箱安装辅助装置，包括弹性支撑机构、弹力增强机构、复位卡紧机构、安装底板、两个辅