The utility model relates to the technical field of garden
ecology, and discloses a sidewalk
green belt rainwater collection garden
ecosystem which comprises a reservoir, the front ends of the left side and the right side of the reservoir are communicated with second drainage pipes, the front ends of the outer walls of the second drainage pipes are provided with first drainage pipes, and the front ends of the first drainage pipes are communicated with
gabion filter wells. A sealing ring is attached between the adjacent outer walls of the first drainage
pipe and the second drainage
pipe, a first connecting ring is fixedly connected to the outer wall of the sealing ring, a second connecting ring is arranged on the rear side of the exterior of the first drainage
pipe, and a pressing strip is arranged on the outer wall of the second drainage pipe. According to the connecting structure, the reservoir is connected with the second drainage pipe, then the
gabion filter well is connected with the first drainage pipe in a matched mode, and finally the
spring steel on the second clamping groove is locked, so that the connecting structure between the
gabion filter well and the reservoir is optimized, connection between pipelines is facilitated, and certain practicability is improved.