Quick clamping device for pipe jacking grouting

• Main Authors: LIU WEI, WEI JINGCHUN, ZHANG WENYU, HAN PENG, HAN ZHIMIN, ZHOU CHANG
• Format: Patent
• Language: Chinese; English
• Published: 02.06.2023
• 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 discloses a quick clamping device for pipe-jacking grouting, which belongs to the technical field of pipe-jacking grouting and comprises a pipe-jacking body and a grouting pipe, a fixing mechanism is arranged on the inner wall of the grouting pipe, one end of the fixing mechanism is fixedly connected with a jacking head, one end of the pipe-jacking body is provided with a grouting hole, and the other end of the pipe-jacking body is fixedly connected with the jacking head. And anti-disengaging grooves are formed in the inner walls of the two sides of the grouting hole, a limiting mechanism is arranged on the surface of the ejector head, and the limiting mechanism is in sliding fit with the inner walls of the anti-disengaging grooves. The quick clamping grouting device can achieve the effect of quick clamping grouting. 本实用新型公开了一种顶管注浆快速卡接装置，属于顶管注浆技术领域，包括顶管本体和注浆管，所述注浆管的内壁设置有固定机构，所述固定机构的一端固定连接有顶头，所述顶管本体的一端开设有注浆孔，所述注浆孔的两侧内壁均开设有防脱槽，所述顶头的表面设置有限位机构，所述限位机构和防脱槽的内壁之间形成滑动配合。本实用新型可实现快速卡接注浆的效果。