Bird faller is prevented to aggregate erection formula

The utility model relates to a bird faller is prevented to aggregate erection formula, this device is arranged with the thorn including installing the base, the rectangle face of installation base forhaving certain thickness, and keep left the position at right both ends at the installation base and all be provided with a T type spout, the thorn arrange the cross arm including bearing the installation felting needle, the cross arm about the tip all be provided with a T type sliding shoes, but the T type sliding shoes who sets up both ends in about the cross arm just in time slides in the T type spout at both ends about the insert the installation base. 本实用新型涉及种组合安装式防鸟针板，本装置包括有安装底座和刺排，所述的安装底座为具有定厚度的矩形板面，且在安装底座靠左右两端的位置均设置有个T型滑槽，所述的刺排包括有承载安装刺针的横担，所述的横担左右端部均设置有个T型滑动靴，设置于横担左右两端的T型滑动靴正好可插入安装底座左右两端的T型滑槽内进行滑动。