Experimental special joint instrument of needle type end screen

The utility model discloses an experimental special joint instrument of needle type end screen, including vertical wiring portion and horizontally block portion, the upper end of wiring portion is equipped with the wiring hole, the right -hand member of wiring troops under one's command end and block portion is connected, the left end of block portion evenly sets up a plurality of axially extendedelastic claws along the circumferencial direction, the elastic claw encloses into an axial jack, the aperture of jack is less than the terminal external diameter of the new end of needle screen, andin the time of just in the terminal inserts the jack, the external diameter that the elastic claw of outside distending formed is less than the screw hole aperture that the terminal was located. The utility model discloses a joint instrument, simple structure, convenient to use has greatly improved the efficiency of the experimental wiring of needle type end screen. 本实用新型公开了种针型末屏试验专用接头工具，包括竖直的接线部和水平的卡合部，所述接线部的上端设有接线孔，所述接线部