Segmented control prestressed mortar anchor rod grouting device

The utility model relates to a segmented control grouting device for a prestressed mortar anchor rod, which solves the technical problems of low construction quality, low construction efficiency and inconvenience in operation of the existing prestressed cement mortar anchor rod process, and comprises a sleeve, a free-section mortar grouting pipe, a preservative film, an anchoring-section mortar mixer and a free-section mortar mixer, wherein the free-section mortar grouting pipe is connected with the free-section mortar mixer, the anchoring-section mortar mixer is used for fully filling the sleeve, and the preservative film is used for sealing the two ends of the fully filled sleeve. The grouting device can be used in the technical field of prestressed mortar anchor rod grouting in hydropower and water conservancy projects. 本实用新型涉及一种分段控制预应力砂浆锚杆注浆装置，其解决了现有预应力水泥砂浆锚杆工艺施工质量低，施工效能低，操作不方便的技术问题，其包括套筒、自由段砂浆注浆管、保鲜膜、锚固段砂浆搅拌机和自由段砂浆搅拌机，自由段砂浆注浆管与自由段砂浆搅拌机连接，锚固段砂浆搅拌机用于将套筒注满，保鲜膜用于将注满后的套筒两端封口。本实用新型可用于水电水利工程预应力砂浆锚杆注浆技术领域。