House building drainage device

• Main Authors: JIANG MAO, DAI LIN, ZHU HONGCHANG, XING WEIWEI, FANG CHONGYANG, LIU CHAO, SHEN HEQING, XIONG QINGXI, REN HONGJIE, CHEN QIUGENG, GAO SHUAI, SHEN YINGDA, GE TENGLIANG
• Format: Patent
• Language: Chinese; English
• Published: 12.04.2022
• Subjects: BUILDING; FIXED CONSTRUCTIONS; GUTTERS; ROOF COVERINGS; ROOF-WORKING TOOLS; SKY-LIGHTS

The invention relates to the field of house drainage, in particular to a house building drainage device which comprises a water collecting channel pipe arranged at the bottom of a house eave and a drainage pipe arranged on the side wall of a house and communicated with one end of the water collecting channel pipe, and a water collecting groove is formed in the water collecting channel pipe in the length direction of the water collecting channel pipe. A drainage inlet is formed in the end, close to the water collecting channel pipe, of the drainage pipe, and a valve mechanism used for controlling opening and closing of the drainage inlet is arranged in the drainage pipe; a wall cleaning mechanism is arranged in the water collecting channel pipe and comprises a floating assembly and a wall scraping frame, the floating assembly comprises a mounting frame and floating bubbles arranged on the mounting frame, the mounting frame is in sliding connection with the inner wall of the water collecting channel pipe, the w