底商电气施工图设计要点

史泽刚（河北铭嘉工程设计有限公司，河北省唐山市 063000）

Key Points of Electrical Construction Drawing Design of Ground Floor Shops

SHI Zegang（Hebei Mingjia Engineering Design Co.,Ltd.,Tangshan 063000,Hebei Province，China）

Abstract：Based on the requirements of the specification,the convenience of construction,the later demolition and modification,management and other factors,the paper summarizes and analyzes the design points of the electrical construction drawing design of ground floor shops,including the classification and calculation of the electrical load of the ground floor shops,the setting of the centralized meter box (cabinet),the pipeline laying,the automatic fire alarm system and the emergency lighting setting.

Key words：ground floor shops;commercial facilities;centralized meter box(cabinet)setting;cable laying;automatic fire alarm system;emergency lighting;construction;technical economy

摘　要：结合规范要求、考虑施工的便利性及日后拆改、管理等因素，对底商电气施工图设计要点进行总结、分析，包括底商用电负荷分级及计算、集中电表箱（柜）设置、管线敷设、火灾自动报警系统和应急照明设置等内容。

关键词：底商；商业服务网点；集中电表箱（柜）设置；线缆敷设；火灾自动报警系统；应急照明；施工；技术经济性

中图分类号：TU247    　　　　   文献标识码：A

doi：10.3969 / j. issn.1003 － 8493.2021.09.011