Concrete base for prestressed concrete cylinder pipe construction

The invention belongs to the technical field of engineering construction, and particularly relates to a concrete base for prestressed concrete cylinder pipe construction, an arc-shaped groove is formed in the base, and the arc-shaped groove is used for placing and installing a pipeline; an adjusting groove is formed in the surface of the arc-shaped groove, a roller is mounted in the adjusting groove, a mounting groove is formed in the side wall of the adjusting groove, a rotating shaft of the roller is mounted in the mounting groove, and the roller makes contact with the surface of the pipeline; the device is simple in structure, the position of the pipeline can be adjusted, it is guaranteed that the position of the pipeline is correct, paving of the pipeline is facilitated, the pipeline and the base are fully fixed, and the situation that the pipeline shifts is avoided. 本发明属于工程施工技术领域，具体的说是一种预应力钢筒混凝土管施工用混凝土基座，所述基座上开设有弧形凹槽，所述弧形凹槽用于放置、安装管道；所述弧形凹槽表面上开设有调节槽，所述调节槽内安装有辊轮，所述调节槽的侧壁上开设安装槽，所述辊轮的转轴安装在安装槽内，所述辊轮与管道的表面相互接触