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发明公开
CN110645941A 一种用于隧道二衬厚度监测的压力感应装置及监测方法 无效 - 驳回

一种用于隧道二衬厚度监测的压力感应装置及监测方法
摘要：
本发明公开了一种用于隧道二衬厚度监测的压力感应装置及方法，包括一个气压缸、活塞杆、压力传感器、悬浮标和监测仪，所述的气压缸头部为锥形，所述活塞杆设置在气压缸尾部，所述的活塞杆的一端位于气压缸内，另外一端延伸到气压缸外与所述的悬浮标相连；所述的压力传感器与一个连接板相连，所述的连接板、活塞杆的端部以及气压缸三者之间形成密闭空间，所述的压力传感器位于该空间内，压力传感器与位于气压缸外的检测仪相连。
摘要（英）：

The invention discloses a pressure sensing device and method for monitoring the thickness of a second liner of a tunnel. The device comprises a pneumatic cylinder, a piston rod, a pressure sensor, a suspension marker and a monitor, the head of the pneumatic cylinder is conical, the piston rod is arranged at the tail of the pneumatic cylinder, one end of the piston rod is located in the pneumatic cylinder, and the other end extends to the outside of the pneumatic cylinder to be connected to the suspension marker; and the pressure sensor is connected with a connecting plate, a closed space is formed among the connecting plate, the end part of the piston rod and the pneumatic cylinder, the pressure sensor is located in the space, and the pressure sensor is connected with a detector located atthe outside of the pneumatic cylinder.

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