Novel clamping device

The utility model provides a novel clamping device, which comprises a substrate, be equipped with the backup pad on the base plate, it has through-hole no. 1 to open on the diaphragm of backup pad, be fixed with the guide cover on the through-hole no. 1, the center of guide cover is equipped with the spliced eye, be equipped with the piece of pegging graft on the spliced eye, the bottom of grafting piece is equipped with the depression bar, the bottom of depression bar is fixed with the briquetting, the bottom of briquetting is fixed with the rubber pressure pad, be fixed with the rotation support on the diaphragm of backup pad, the top surface top of grafting piece is equipped with rotates the wheel, be fixed with the pull rod on the periphery of rotation wheel, the non-center of rotating the wheel is fixed with axostylus axostyle no. 1, axostylus axostyle no. 1 is installed on rotating the support, be equipped with the installing frame on the rotation support, be equipped with the ratchet in the installing frame, the center and an axostylus axostyle end fixing of ratchet, it is connected with the pawl that matees with the ratchet to rotate on the dress frame, be equipped with the torsional spring on the pawl, be fixed with axostylus axostyle no. 2 on the pawl, axostylus axostyle no. 2 rotates to be connected on the installing frame, the end fixing of axostylus axostyle no. 2 has the clamp plate of pressing that lies in the installing frame outside. The utility model relates to an it is ingenious, equitable, be worth popularizing and applying