T/SDQE 042-2021 Assembled H/T-type steel beam welding and straightening machine
T/SDQE 042-2021 Assembled H/T-type steel beam welding and straightening machine
Basic Information
Scope
Scope: This document specifies the terms and definitions, types, requirements, test methods, inspection rules, markings, random documents, packaging, transportation, and storage of the assembly-type H/T steel beam welding and straightening integrated machine (hereinafter referred to as the "integrated machine"). This document is applicable to the production of assembly-type H/T steel beams; Main technical content: The H/T steel beam welding and straightening integrated machine integrates the assembly, welding, and straightening functions of three traditional equipment: the assembly machine, the gantry welding machine, and the straightening machine into a single dedicated device. The assembly process combines the web and flange plates of the H/T steel beam, aligns and positions them, and clamps and fixes them. The straightening process uses the residual heat after welding the flange plates to correct the deformation by applying pressure with upper and lower rollers.