Stable bidirectional continuous full-hydraulic rack type pipe pushing machine

• Main Authors: YUAN QI, XIAO YUHANG, MA SONGLING, OU MENG, XIAO XINYUAN, WANG XIAOQIAN, WEI QINWEN
• Format: Patent
• Language: Chinese; English
• Published: 07.12.2021
• Subjects: BLASTING; EARTH DRILLING; ENGINEERING ELEMENTS AND UNITS; FIXED CONSTRUCTIONS; GALLERIES; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LARGE UNDERGROUND CHAMBERS; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; MINING; PIPES; SHAFTS; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; TUNNELS; WEAPONS

The utility model discloses a stable two-way continuous full-hydraulic rack type pipe pushing machine which comprises a pipe holding mechanism and a transmission mechanism, the transmission mechanism comprises rails symmetrically arranged on the two sides of the pipe holding mechanism, and protruding horizontal fixing plates located on the rails are arranged at the two ends of the pipe holding mechanism. A gear connected with a rack on the inner side of the track is arranged below the power mechanism on the fixing plate, and clamping openings corresponding to sliding ways on the outer side of the track are further formed in the two sides of the lower portion of the pipe holding mechanism. The slide way comprises a strip-shaped first slide way on the inner side and a strip-shaped second slide way located above the outer side of the first slide way, and the bayonet comprises a first convex block connected with the first slide way and a second convex block arranged on the outer side of the first convex block. Ac