Railway turnout stress early warning device

• Main Authors: SHA SHIWEI, HUANG WENXUAN, HUANG XU, WU QICHEN, LIANG ZHANPENG, WANG JIANLONG, LI JIALU, YUAN JUAN, SU TENGJIANG, ZHANG HAIDONG, WANG YAOAN, CHEN ZHIYING
• Format: Patent
• Language: Chinese; English
• Published: 27.12.2022
• Subjects: ENSURING THE SAFETY OF RAILWAY TRAFFIC; GUIDING RAILWAY TRAFFIC; MEASURING; MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE; PERFORMING OPERATIONS; PHYSICS; RAILWAYS; TESTING; TRANSPORTING

The utility model relates to a railway turnout stress early warning device. If the stress in the turnout switching process cannot meet the requirement, the driving safety can be directly endangered, and the stress monitoring is only performed in a manual mode at present. The device comprises a pressure sensor, an alarm module and an LED light bar, the pressure sensor comprises a strain gauge and a sensor detection circuit, and the sensor detection circuit is connected with the alarm module and the LED light bar; the device further comprises a case and a fixing gasket, a fixing gasket clamping hole is formed in the bottom of the case, and the top of the fixing gasket is inserted into the case through the fixing gasket clamping hole. The sensor detection circuit and the alarm module are arranged in the case, and the LED light bar is arranged on the outer surface of the case; the strain gauges are embedded in the surfaces of the fixing gaskets, and the tops of the strain gauges are inserted into the case. The de