Ballastless track lower filling layer strength detection device

• Main Authors: XING LIANG, WANG KAIKANG, XIAO JINFENG, SUN JIALIANG, YANG YONGQIANG, GU YUWEI
• Format: Patent
• Language: English
• Published: 15.07.2015
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model discloses a ballastless track lower filling layer strength detection device. The ballastless track lower filling layer strength detection device comprises a sensor shell fixed on a sensor base, wherein a pressure sensor is arranged inside the sensor shell; a through hole is formed in the middle part of the sensor base; a pressure head is arranged at the front end of the pressure sensor and is arranged in the through hole; a pressurizing device is arranged at the rear end of the pressure sensor; the pressure sensor is connected with a displacement sensor; the pressure sensor and the displacement sensor are electrically connected with a tester host. The sensor base is used for being fixed on the side face of the ballastless track lower filling layer template; the pressure head is contacted with the ballastless track lower filling layer. The ballastless track lower filling layer strength detection device is light in instrument, convenient to use, simple in operation, high in detection speed and accurate and objective in data, the detection result can be automatically printed and stored and the construction quality of the ballastless track lower filling layer can be improved.