Jacking pipe connecting assembly

• Main Authors: ZHANG ZHIGUO, XU JIAN, XU LEWEN, TAO YUANGAN, WANG HAO
• Format: Patent
• Language: Chinese; English
• Published: 09.05.2023
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to the technical field of jacking pipes, and discloses a jacking pipe connecting assembly which comprises a jacking pipe, the front end and the rear end of the jacking pipe are provided with a front-end metal port and a rear-end metal port which are used for butt joint respectively, and the inner side of the front-end metal port and the inner side of the rear-end metal port are each provided with two symmetrically-distributed bosses. The boss of the front-end metal port is provided with a guide column used for jacking pipe correction, and the boss of the rear-end metal port is provided with a hole used for insertion of the guide column. According to the jacking pipe connecting assembly, the front-end metal port and the rear-end metal port are installed at the front end and the rear end of the jacking pipe correspondingly so that connection can be facilitated, the guide column is used as a connecting point to be inserted, the jacking pipe is in butt joint with the previous top end, th