Precise patient table cavity form
View Patent ↗A frame for precise casting of concrete comprises a first fascia plate having a score line in a first predetermined location, a second fascia plate having a score line at a second predetermined location a third fascia plate having a score line at a third predetermined location and a fourth fascia plate having a score line at a fourth predetermined location. A precise concrete screed is disposed in a position relative to an upper margin of the fascia plates and allows for formation of a foundation within 2 millimeters in terms of height, position, and levelness.
1. A frame for precise casting of concrete comprising:
a first vertical longitudinal fascia plate;
a second vertical longitudinal fascia plate disposed to be spaced from and parallel to the first fascia plate;
a third vertical transverse fascia plate affixed to first ends of the first and second fascia plates;
a fourth vertical transverse fascia plate spaced from and parallel to the third fascia plate and being affixed to second ends of the first and second fascia plates;
a precise concrete screed disposed in a position relative to an upper margin of the fascia plates; and
a plurality of adjustable legs affixed to the frame, each leg including
a housing;
an adjustable inner leg insertable into the housing;
a set bolt assembly affixed to the housing, the set bolt assembly comprising
a set bolt threadably insertable into a set bolt nut and passing through a hole in the housing, an abutting end of the set bolt securing the housing to the inner leg;
a shaft threadably insertable into a nut affixed to the inner leg; and
a foot affixed to a lower end of the shaft.
2. The frame of claim 1 , further comprising at least one anchor hole in the foot.