利索-全球专利检索

  1. 登录
  2. 注册
发明公开
CN103241609A 一种双罐操车闭锁保护装置 失效 - 权利终止

一种双罐操车闭锁保护装置
摘要：
本发明涉及一种双罐操车闭锁保护装置，包括单罐操车控制单元和双罐操车控制单元，所述单罐操车控制单元包括安全门到位开关k、控制继电器J，所述安全门到位K开关分别与控制继电器J及控制继电器的常闭触点J11串接，双罐操车控制单元包括操车打连按钮K2与操车闭锁按钮K1，操车打连按钮K2与控制继电器J的常闭触点J11并接，操车闭锁按钮K1与控制继电器J的常闭触点J11形成回路，本发明的双罐操车闭锁保护装置，可以保证下井人员的安全。
摘要（英）：

The invention relates to a double-tank operation car latch-up protection device. The double-tank operation car latch-up protection device comprises a single-tank operation car control unit and a double-tank operation car control unit, wherein the single-tank operation car control unit comprises a safety door in-place switch K and a control relay J. The safety door in-place switch K is respectively connected with the control relay J and a normally-closed contact J11 of the control relay in series. The double-tank operation car control unit comprises an operation car connecting button K2 and an operation car latch-up button K1, wherein the operation car connecting button K2 is connected with the normally-closed contact J11 of the control relay J in parallel, and the operation car latch-up button K1 and the normally-closed contact J11 of the control relay J form a loop. The double-tank operation car latch-up protection device can guarantee safety of underground workers.

公开/授权文献
0/0