Passive building rain drop tube's mounting structure

The utility model discloses a passive building rain drop tube's mounting structure, including a plurality of metal connecting piece, rain drop tube clamp and heat insulating mattress, it is fixed to the outer terminal surface of wall body that the heat insulating mattress is passed through to each metal connecting piece one end, and rainy drop tube clamp is fixed to the other end, and rain drop tube joint is fixed in rain drop tube clamp, each metal connecting piece except that with clamp connection department of rain drop tube, all the other parts are all buried in the two -layer graphite polystyrene board of wall body outside. The utility model discloses it is thermal -insulated effectual to keep warm, can satisfy the requirement of passive building to thermal insulation performance. 本实用新型公开了种被动式建筑雨落管的安装结构，包括多个金属连接件、雨落管卡箍和隔热垫；各金属连接件端通过隔热垫固定到墙体外端面上，另端固定有雨落管卡箍，雨落管卡接固定在雨落管卡箍内；各金属连接件除与雨落管卡箍连接处外，其余部分都埋在外墙体的两层石墨聚苯板内。本实用新型保温隔热效果好，能满足被动式建筑对保温性能的要求。