Tongue-and-groove type flexible connector reinforced concrete drainage pipe

• Main Authors: LIU TONGFANG, ZHANG SHENBO, LIU BINGHAI, FU WENBO
• Format: Patent
• Language: Chinese; English
• Published: 24.01.2023
• Subjects: ACTUATING-FLOATS; BLASTING; COCKS; DEVICES FOR VENTING OR AERATING; 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; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; PIPES; SEPARATION; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; TAPS; THERMAL INSULATION IN GENERAL; TRANSPORTING; VALVES; WEAPONS

The utility model discloses a tongue-and-groove type flexible connector reinforced concrete drainage pipe, and relates to the technical field of drainage pipes. The device comprises a first water pipe, a second water pipe is inserted in one side of the first water pipe, the second water pipe is matched with the first water pipe, a ball valve is rotationally installed in the first water pipe, a Hough joint is arranged at the joint of the first water pipe and the second water pipe in a sleeved mode, and the Hough joint is matched with the first water pipe and the second water pipe. A filter box is fixedly mounted in the second water pipe, so that asphalt hemp threads fully enter the filling groove, the sealing performance of the first water pipe and the second water pipe is better, the problem of water leakage is prevented, and the situation of dislocation of the water pipes is prevented through mutual cooperation of the Haff joint, the first water pipe and the second water pipe; and the situation that the conn