Plastic pipe blasting pressure test's clamping device

The utility model discloses a plastic pipe blasting pressure test's clamping device relates to the test field, include base and the last blanking cover that is located the base top, install a plurality of guide bars on the base, go up blanking cover slidable mounting on the guide bar, all install the toper end cap on the opposite face of last blanking cover and base, and all offered the dead slot on the opposite face of two toper end caps, slide on the guide bar and be provided with two relative briquettings, and be provided with the scarf on the medial surface of briquetting, on the guide bar still the cover be equipped with compression spring, both ends and two briquettings of compression spring support, still install the support column on the base, and the upper end fixed mounting of support column there is the mounting panel, install the telescoping device on the lower surface of mounting panel. The utility model discloses prevent effectively not only that the pipe fitting from leaking at the both ends of