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近年来国内的电梯冲顶事故不断出现,GB7588—2003《电梯制造及安装安全规范》等效采用了EN81-1的规定,曳引驱动电梯应装设符合条件的轿厢上行超速保护装置,同时在标准的附录F7中也给出了该装置的型式试验认证规程。标准规定轿厢上行超速保护装置被认定是安全部件,应根据附录F7的要求进行检验。这一条款的制定无疑是进一步完善了电梯
In recent years, domestic elevator overhead accidents continue to occur, GB7588-2003 “Elevator manufacturing and installation of safety norms” equivalent to the use of EN81-1 requirements, traction drive elevators should be installed in line with the car upstream speeding protection device, at the same time The standard type approval certification procedure is also given in the standard appendix F7. Standard car overspeed protection is deemed to be safety components, should be tested in accordance with the requirements of Appendix F7. The formulation of this clause undoubtedly further improve the elevator