Landscaping building maintenance device

The invention relates to the technical field of greening maintenance, and provides a landscaping building maintenance device which comprises a device body, a maintenance agent is arranged in the device body, a control assembly is arranged at the top of the device body, a conveying pipe is arranged on the left side of the device body, and an anti-blocking device is further included and arranged on the left side of the conveying pipe. The anti-blocking device comprises a telescopic pipe, a U-shaped telescopic clamp and an electric spray gun, the right side of the outer wall of the telescopic pipe penetrates through and is fixedly installed on the left side of the conveying pipe, the bottom arc face of the U-shaped telescopic clamp is fixedly installed on the top of the telescopic end of the telescopic pipe, the U-shaped telescopic clamp communicates with the telescopic pipe, and the bottom of the electric spray gun penetrates through and is slidably installed on the concave face of the U-shaped telescopic clamp