A crawling robot used for concrete cable bent tower apparent crack detection is composed of a support, a walking part, multiple vacuum generators, a flow divider, multiple adsorption modules and multiple vacuum joints. The provided crawling robot has the beneficial technical effects that the crawling robot used for concrete cable bent tower apparent crack detection is provided, a crawler-type walking structure is adopted in the crawling robot, the obstacle crossing capacity is relatively high, adsorption devices of the crawling robot are relatively dispersed, and the anti-falling capacity is relatively high.