Longitudinal waterstop positioning clamp for tunnel construction

The longitudinal waterstop positioning clamp for tunnel construction comprises a base plate arranged on a low side wall, a moving plate and a driving assembly for driving the moving plate to move are arranged on the base plate, a connecting rod is fixedly connected to the moving plate, and one end of the connecting rod extends out of the side edge of the moving plate and is connected with a clamping mechanism for clamping a waterstop. The device has the advantages that the waterstop is installed smoothly and straightly, and it is guaranteed that the installation position of the waterstop is accurate. 本申请公开了一种隧道施工用纵向止水带定位卡具，其包括布置在矮边墙上的基板，基板上设置有移动板和驱使移动板移动的驱动组件，移动板上固定连接有连接杆，连接杆的一端伸出移动板的侧边并连接有用于夹持止水带的夹持机构。本申请具有使止水带安装顺直，确保止水带安装位置准确的效果。