Board -like ballastless track screw holder utensil

The utility model discloses a board -like ballastless track screw holder utensil, include steel depression bar, nut, ring -shaped gasket, annular piezo electric crystal, insulating cover, heliciform metal antenna, controller, battery box, simulate electric signal amplifier, adc and digital electric signal amplifier. The utility model discloses the structure is comparatively reasonable, retrench, and work improves with dismouting efficiency by a wide margin, and use cost is lower. 本实用新型公开了板式无砟轨道螺杆固定器具，包括钢质压杆、螺母、环形垫片、环形压电晶体、绝缘套、螺旋状金属天线、控制器、电池安放盒、模拟电信号放大器、模数转换器和数字电信号放大器。本实用新型结构较为合理、精简，工作与拆装效率大幅提高，使用成本更低。