The safety anti-explosion elevator of the nuclear power station comprises an elevator shaft, a traction machine, an elevator car, a grounding device, a take-up device and a tensioning assembly, the traction machine is arranged at the top of the elevator shaft, a metal part of the traction machine is connected with the grounding device through a first wire, and the grounding device comprises a steel pipe buried in the ground; the traction machine is connected with the elevator car through a traction steel cable, a metal part of the elevator car is connected with the grounding device through a second wire, the second wire penetrates through the take-up device, the tensioning assembly comprises a supporting seat, a supporting arm and a first wire guide wheel, and the supporting seat is arranged at the top of an elevator shaft; the second wire sequentially bypasses the first wire wheel and the second wire wheel and then is connected with the grounding device. Compared with the prior art, sparks can be effectively avoided when the elevator runs, and the running safety of the elevator in special areas such as a nuclear power station and the like is improved.
本发明公开了一种核电站的安全防爆电梯,包括:电梯井道、曳引机、电梯轿厢、接地装置、收线器和张紧组件,电梯井道顶部设置有曳引机,曳引机的金属部位通过第一导线连接接地装置,接地装置包括埋设于地面内的钢管,曳引机通过曳引钢缆连接电梯轿厢,电梯轿厢的金属部位通过第二导线连接接地装置,第二导线穿过收线器,张紧组件包括支撑座、支撑臂和第一导线轮,支撑座设置在电梯井道顶部,第二导线依次绕过第一导线轮、第二导线轮后连接接地装置。本发明相较于现有技术,可以有效避免电梯运行时出现火花,提高在核电站之类特殊区域电梯运行的安全性。
Safety explosion-proof elevator of nuclear power station
一种核电站的安全防爆电梯
2023-09-29
Patent
Electronic Resource
Chinese