Embedded pipeline positioning fixture with spherical nut

• Main Authors: DUAN CHANGLIN, MAO CHENGBAO, ZHENG HUAICHEN, ZHANG WEISONG, YANG FANG
• Format: Patent
• Language: Chinese; English
• Published: 03.02.2023
• Subjects: CESSPOOLS; FIXED CONSTRUCTIONS; SEWERAGE; SEWERS; WATER SUPPLY

The utility model discloses an embedded pipeline positioning fixture with a spherical nut, which relates to the technical field of concrete embedded pipe positioning and comprises an embedded pipe, an inverted arch template and a pipe barrel connected with a fixing seat, the side of the inverted arch template is provided with the fixing seat, and a screw arranged in the pipe barrel is in threaded connection with the spherical nut. Clamping blocks are symmetrically arranged on the outer wall of the spherical nut and hinged to the supporting base, and the end, away from the spherical nut, of the screw penetrates through the sleeve. A worker holds the lengthened force arm, the screw rotates to drive the spherical nut to linearly move along the screw, the arc-shaped outer wall of the spherical nut pushes the clamping block to enable the clamping block to rotate around the supporting seat, the end, provided with the anti-skid groove, of the side portion of the clamping block expands outwards and clamps the inner w