Kerb drainage system

The utility model provides a kerb drainage system. The kerb drainage system comprises a perforated kerb and a drainage device, a cavity with two through ends is formed in the perforated kerb, kerb side surface holes are formed in the side surface of the perforated kerb, and kerb bottom holes are formed in the bottom of the perforated kerb; curb bottom holes are formed in the bottoms of the curb side surface holes; the drainage device is arranged below the perforated curb and comprises an initial rainwater collection part, a non-initial rainwater collection part and a municipal rainwater drainage system. The holes of the perforated curb guide rainwater to be drained to the first part of the drainage device, and initial rainwater is filtered and non-initial rainwater is collected through the drainage system. According to the utility model, the kerb can be used for draining water, and the rainwater can be treated, collected or utilized. 本实用新型提供一种路缘石排水系统，包括开孔路缘石和排水装置；开孔路缘石内部为两端贯通的空腔，侧面开设有路缘石侧面孔洞，底部设有路缘石底部孔洞；路缘石侧面