A location pen for down -pressure type jack is experimental

The utility model discloses a location pen for down -pressure type jack is experimental, including parts such as a body, magnetism bottom, button cell, spring, circuit board, switch, laser generator, light traps, the utility model discloses set up semi -circular magnetism bottom, be convenient for adsorb at jack chassis center, utilized gravity flagging, reached vertical effect. Simultaneously, the test structure position is adjusted with this effect that reaches accurate location on with directive test structure to the red laser. Simple, low in production cost rational in infrastructure, convenient to use can the experimental orientation problems of effectual solution down -pressure type jack, improve experimental precision and efficiency. 本实用新型公开了种用于下压式千斤顶试验的定位笔，包括笔身、磁性底盖、纽扣电池、弹簧、电路板、开关、激光发生器、透光孔等部分，本实用新型设置了半圆形磁性底盖，便于吸附在千斤顶底盘中心，利用重力下垂，达到竖直的效果。同时，红色激光将射向试验结构上，调节试验结构位置以此达到精准定位的效果。结构合理简单、生产成本低、使用方便，能够有效的解决下压式千斤顶试验的定位问题，提高试验的精度和效率。