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2005年1月1日起,GB 7588—2003《电梯制造与安装安全规范》(以下简称《规范》)开始强制执行。按《规范》9.10条的规定,新造的电梯必须装设上行超速保护装置。日前在现场检验中,发现了有个别厂家使用钢丝绳制动器(又称夹绳器)作为电梯的上行超速保护装置。就此类装置谈一些看法。1《规范》的要求与实现的方式《规范》中9.10条规定:曳引驱动电梯上应装设符合下列条件的轿厢上行保护装置:9.10.1该装置包括速度和减速元件,应能检测
January 1, 2005 onwards, GB 7588-2003 “Elevator Manufacturing and Installation Safety Code” (hereinafter referred to as “Code”) began to be enforced. According to “Regulation” 9.10 of the provisions of the new elevator must be installed upstream speeding protection device. A few days ago at the scene inspection, found that some manufacturers use wire rope brakes (also known as rope clamp) as the elevator speeding up the protection device. Talk about some of these devices. 1. Requirements and Implementation of “Code” Rule 9.10 of “Code” stipulates that: The car lift protection device on the traction drive elevator shall meet the following conditions: 9.10.1 The device shall include speed and deceleration elements which shall be capable of detecting