Deep-hole multi-point air-spaced water-uncoupled electric rock blasting device for subway hard rock

A deep-hole multi-point air-spaced water-uncoupled electric rock blasting device for subway hard rock is characterized by comprising an electric blasting loading pipe, a water storage system, a metalcopper wire system, an insulating current wire, discharge preformed holes, insulating glue, a blanking plug, a high-voltage energy storage discharge system, blast holes, a hard rock stratum, purifiedwater, and the like. The device can effectively control electric blasting vibration and electric blasting flying stones, and has the characteristics of uniform energy transmission and distribution, high energy utilization rate, small vibration, low cost, high construction speed and low dust content. Deep-hole energy-gathered electric rock blasting can be carried out on an urban subway hard rock stratum large-section tunnel through electric energy. 一种用于地铁硬岩的深孔多点空气间隔水不耦合电爆破岩装置，特征是，包括电爆装载管、储水系统、金属铜丝系统、绝缘电流导线、放电预留孔、绝缘胶、堵塞器、高压储能放电系统、炮孔、硬岩地层、纯净水；等等。本申请装置能有效控制电爆震动、电爆飞石，具有能量传递分布均匀、能量利用率高、震动小、成本低、施工速度快和粉尘低的特点。能实现对城市地铁硬岩地层大断面隧道利