Pipe fitting expansion limiting mechanism of novel structure

• Main Authors: ZHANG QUAN, GUO HUI, WEN HUAXUAN, DING GUOQING, CHEN YIWEI, WANG CHENG, ZHU GUANGBIN
• Format: Patent
• Language: Chinese; English
• Published: 03.07.2020
• Subjects: CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; SOLDERING OR UNSOLDERING; TRANSPORTING; WELDING; WORKING BY LASER BEAM

The invention discloses a pipe fitting expansion limiting mechanism of a novel structure. One end of an expansion shaft extends into a sliding through cavity of a base body; a plurality of expansion blocks are slidably mounted at one end of the base body and arranged around the expansion shaft; the...