Drainage pipe reserves hole protector

• Main Authors: ZHANG YINGXIN, LIU XIAOLEI, SUN GUOZHONG, ZHANG SHITAO, ZHANG XIHAI, ZHANG ZHIJIAN, SHI MINGHU, ZHANG HAITAO, JIANG LIANG, GAO FENG
• Format: Patent
• Language: Chinese; English
• Published: 04.08.2017
• Subjects: BUILDING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE; FIXED CONSTRUCTIONS; FORMS; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS; SCAFFOLDING; SHUTTERING

The utility model relates to a drainage pipe reserves hole protector, which comprises a cover plate, the apron be equipped with at least two the apron through -holes, the apron through -hole in be equipped with and pass apron and can be at the dead lever of apron through -hole internal rotation, the dead lever upper end that is located apron top be fixed with dop and lower dop respectively with the lower extreme that is located the apron below. The utility module is simple in structure and easy to use, it has fine protective action not only to reserve the hole to drainage pipe, but cyclic utilization moreover. 本实用新型涉及种排水管道预留洞防护装置，包括盖板，所述的盖板至少设有两个盖板通孔，所述的盖板通孔内设有穿过盖板并可在盖板通孔内旋转的固定杆，所述的固定杆位于盖板上方的上端和位于盖板下方的下端分别固定有上卡头和下卡头。本实用新型具有结构简单、使用方便，不仅对排水管道预留洞有很好的防护作用，而且可循环利用。