Wall-penetrating trepanning device for three branch pipes of air conditioner water pipe

• Main Authors: DENG CHAO, WANG YANG, CHEN XICHUN, LI YUNLONG, CHEN ZHANYOU, XIANG JIA, WANG HAORAN, YANG NAO
• Format: Patent
• Language: Chinese; English
• Published: 19.11.2019
• Subjects: PERFORMING OPERATIONS; TRANSPORTING; WORKING CEMENT, CLAY, OR STONE; WORKING STONE OR STONE-LIKE MATERIALS

The utility model provides a through-wall trepanning device for three branch pipes of an air conditioner water pipe, and belongs to the technical field of building construction. According to the technical scheme, the drilling machine comprises a fixing plate, a driving drill bit penetrates through the fixing plate, driven drill bits are arranged on the two sides of the driving drill bit in parallel, chain transmission mechanisms are arranged between the driven drill bits and the driving drill bit, and the driving drill bit drives the driven drill bits to rotate through the chain transmission mechanisms. The drilling device has the advantages that the three drill bits are fused into one set of drilling device through the bearings and the hinges, construction efficiency is improved, time issaved, and accurate positioning can be guaranteed through one-time forming. 本实用新型提供了一种空调水管三根支管穿墙开孔的装置，属于建筑施工技术领域。其技术方案为：它包括固定板、固定板上穿设有驱动钻头，驱动钻头两侧平行设置有从动钻头，从动钻头与驱动钻头之间设置有链传动机构，驱动钻头通过链传动机构驱动从动钻头旋转。本实用新型的有益效果为：本实用新型将三个钻头利用轴承和铰链融