Automatic adsorption type telescoping fence apparatus

The invention discloses an automatic adsorption type telescoping fence apparatus. The fence apparatus is characterized in that a cylinder is fixed to the upper end of an insulated triangle support; a fence telescoping device is disposed inside the cylinder; a clamping seat is mounted on one side of the cylinder; a clamping groove is mounted on the other side of the cylinder; a fence belt is wound on the outer wall of the fence telescoping device; one end of the fence belt is connected to the clamping groove; and the left end and the right end of the bottom of the insulated triangle support are respectively provided with a powerful magnet. According to the technical scheme mentioned above, the beneficial effects of the fence apparatus are that the fence apparatus is applied to power transformation, power distribution and high-voltage indoor construction sites, is light in weight, is portable, is convenient to install, has a good warning function, can remind on-site workers that electrical equipment is electrified, can prevent the workers from approaching the electrical equipment, and provides guarantees for safe operation of the electrical equipment and the safety of the workers.