Barrel mechanism for testing system is ground to anti dashing of concrete

The utility model discloses a barrel mechanism for testing system is ground to anti dashing of concrete, barrel include outer barrel and place at the internal interior barrel of urceolus to have the cross -section between outer barrel and the interior barrel and be annular clearance, outer barrel has bottom plate, the equal uncovered setting from top to bottom of interior barrel, the vertical outlet pipe that is equipped with of bottom plate center department of outer barrel, the lateral wall intercommunication of outer barrel has the inlet tube, is equipped with first valve on the inlet tube, is equipped with the second valve on the outlet pipe, the radially sunken annular support groove of formation of inner wall of interior barrel top department is supported the groove and is supported the cover, and the cover includes that two are semicircle disk semicircle lid, and central correspondence of two semicircle lids is equipped with semicircle orifices. The utility model discloses can prevent to leak, reduce t