A trigger device for compressional wave

• Main Authors: CHU HAIQIANG, GONG ZIQIANG, SHI ZHENGXIONG, LIU BENXIA, ZHANG RUOGANG
• Format: Patent
• Language: Chinese; English
• Published: 07.08.2018
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model discloses a trigger device for compressional wave, including signal generating device, signal transfer device and two at least detector arrangements, the measurand surface is locatedto the detector arrangement, signal transfer device includes flexion and sharp portion, straight line portion one end and the welding of flexion one end, the straight line portion other end is connected with signal generating device, and the flexion other end stretches into in the test hole of measurand, is and the contained angle between flexion and the straight line portion 120 160. The utilitymodel provides a pair of a trigger device for compressional wave can produce that directive property is strong, the energy is big and the fluctuation signal that concentrates, provides high -qualitysignal basis for the analysis of measurand structure thing characteristic. 本实用新型公开了种用于纵波的激发装置，包括信号发生装置、信号传递装置和至少两个检波装置，所述检波装置设于被测对象表面；所述信号传递装置包括弯曲部和直线部，所述直线部端与弯曲部端焊接，直线部另端与信号发生装置连接，弯曲部另端伸入被测对象的测试孔内；且弯曲部和直线部之间的夹角为120°-160°。本实用新型