On-site aggregate particle screening test device

The invention belongs to the technical field of aggregate screening, and particularly relates to an on-site aggregate particle screening test device. The device is provided with a base for supporting, a shaking seat capable of shaking relative to the base, a rotary disc capable of rotating relative to the shaking seat, a positioning rod and an auxiliary rod for fixing a screening frame, and a pressing rod for pressing the screening frame, wherein jackscrews are arranged on the shaking seat and the rotary disc, so the screening frame can perform independent shaking or rotary screening or combined shaking and rotary screening. The device is high in applicability and stable in structure, provides a portable aggregate particle screening structure for field tests for people, is low in cost, and provides convenience for field personnel and testers. 本发明属于集料筛分技术领域，具体涉及一种现场集料颗粒筛分试验装置，本发明设置了用于支撑的底座、能相对底座晃动的晃动座、能相对晃动座转动的转盘、用于固定筛分框的定位杆和辅杆、用于压紧筛分框的压杆；其中晃动座和转盘上均设置有顶丝，这样能够让筛分框进行单独的晃动或者转动筛分，或者组合式的晃动和转动筛分，本发明适用性强，结构稳定，给人们提供了一