1results about How to "Reliable constraints" patented technology

The utility model relates to a technical field of hanger, concretely is a socket type reinforced concrete pipe hanger, including gallows, the lifting lug that sets in the middle part of gallows upside, the load bearing chain that sets in the both ends of gallows downside respectively, and the C type lifting hook that is connected with two load bearing chain lower end respectively and symmetrical layout, still including the unhooking tensioning mechanism that sets in the inside upside of two C type lifting hooks, the telescopic drive mechanism that sets in the middle part of gallows downside, and the inside support clamping mechanism that sets in the downside of two C type lifting hooks respectively and symmetrical layout, the output of telescopic drive mechanism is connected with the upside middle part transmission of unhooking tensioning mechanism, this hanger can form reliable restraint from inside and outside two sides through the cooperation of inside support clamping mechanism, unhooking tensioning mechanism and telescopic drive mechanism, eliminates the hidden danger of pipe body slip in the hoisting process, improves the operation safety.