Test stand internal pressure and flexural strength and hydraulic system STAND

摘要

1. Stand for testing pipe internal pressure and bending load device consisting of a test tube by bending and hydraulic systems, the pipe bend test loading device comprises a plate with supports, cylinders, rods, and load bearing crosspiece profiled cradles contacting the test tube characterized in that the hydraulic cylinders are hinged on the plate and by means of rods pivotally connected to a pull-traversami.2. Stand according to claim 1, characterized in that the supports connected with the supporting cross-members by means of resilient tyag.3. Stand according to claim 1 or 2, characterized in that it is provided with a loading device management system of the test tube by bending and hydraulic system of electronic apparatus equipped kompyuterom.4. Stand according to any one of claims 1-3, characterized in that the loading device management system of the test pipe bend and the hydraulic system comprises a force sensor for measuring forces on rods of hydraulic cylinders, pressure sensors for measuring the pressure in the test tube, displacement sensors for measuring the displacement rods of hydraulic cylinders .5. Hydraulic stand system for testing pipe internal pressure and bending consisting of contours oil supply to the hydraulic cylinders and the medium in the test tube, characterized in that it comprises a bypass pressure transducer, one of the loops which is filled with water to create internal pressure in the test tube, and the other - hydraulic oil for controlling the pressure transducer together with the hydraulic cylinders loading the device under test tube izgibom.6. The system according to claim 5,