Novel steel rail supporting frame for track construction

The utility model discloses a novel steel rail support frame for track construction, which comprises a steel rail support frame body, a screw rod is arranged below the middle part of the steel rail support frame, the outer wall of the screw rod is sleeved with a second nut in a matching way, the bottom end of the screw rod is movably sleeved with a sleeve, and the bottom of the second nut is propped against the top end of the sleeve; the steel rail supporting frame comprises a connecting supporting lever, and rail bearing plates are fixedly connected to the bottoms of the two ends of the connecting supporting lever through connecting bolts. When the rail lifting height adjusting device is used, the supporting height of the lead screw to the end of the rail frame can be adjusted by rotating the lead screw, the height of the nut on the screw can be adjusted by rotating the second nut on the screw, and then the supporting height of the sleeve to the connecting supporting lever is adjusted, so that the aim of syn