A screw thread built -in fitting for installing screwed part

The utility model discloses a screw thread built -in fitting for installing screwed part, wherein, the upper end of central axis direction for vertical barrel is located to horizontal top cap, the periphery of top cap stretches out in the periphery of barrel, the central point that the top cap lower surface was located to the upper end of vertical center pin puts, a plurality of vertical supporting plates evenly distributed in the inner wall circumference of barrel and with the inner wall fixed connection of barrel, horizontal support ring is installed in a plurality of vertical supporting plates's upper end, the one end of horizontal slip rotor and the lower extreme swivelling joint of center pin, the higher authority of horizontal support ring is arranged in to the other end of slip rotor, be equipped with the bar through -hole on the slip rotor, wherein, vertical screw rod passes the bar through -hole and installs on the slip rotor through the nut on upper portion. The screw thread built -in fitting can be