Wrapped gas cylinder rotary shaft hook device

• Main Authors: DU DEPING, LIU ZELIN, ZHU HUAWEI
• Format: Patent
• Language: English
• Published: 20.05.2015
• Subjects: BLASTING; DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The invention relates to a wrapped gas cylinder rotary shaft hook device. The wrapped gas cylinder rotary shaft hook device comprises a rotary shaft hook and a rotary sleeve, wherein the rotary shaft hook comprises a rotary shaft, an upper semi-circular lug ring, a lower semi-circular lug ring and a pin shaft, PZ. threads are arranged at the left end of the rotary shaft, the upper semi-circular lug ring and the lower semi-circular lug ring which are symmetrical are welded and fixed to the middle of the rotary shaft, a pin hole and a chamfer are formed in the right end of the rotary shaft, and the pin shaft is fixed in the pin hole. The rotary sleeve comprises a short sleeve and a hollow sleeve, wherein the shaft sleeve and the hollow sleeve are welded and fixed, an upper clamping groove and a lower clamping groove which are symmetrical relative to the axis are formed in the right end wall of the hollow sleeve, the pin shaft is in interference fit with the upper clamping groove and the lower clamping groove, and the rotary shaft is in interference fit with a central hole formed in the hollow sleeve.