A survey district's seal for rebound method detection common concrete compressive strength

The utility model relates to an engineering quality detection area discloses a survey district seal that is used for the rebound method to detect common concrete, including seal face, ink pad, seal lid with handle and stamp box. The seal face is equipped with test unit check and is no less than 16, integral multiple for 16, every survey area is not more than 0.04m2, the centre -to -centre spacing of adjacent test unit compartment is greater than 0.02m, the ink pad adopts sponge material, the seal face is connected with the ink pad, the seal lid is connected with the ink pad, the seal covers the surface and is equipped with the handle, it has the supporting stamp box of size to survey district's seal. The utility model discloses convenient to use, the standardization level is high, effectively guarantees to survey in the district clean, and work efficiency improves greatly, has solved traditional people's chinese realistic painting footage number and has recorded workpoints and make tedious problem.