Pull rod type circumferential prestress tension enhancing or reinforcing device

The utility model relates to a pull rod type circumferential prestress tension strengthening or reinforcing device, which comprises carbon fiber plates or carbon fiber plate groups, and is characterized in that anchorage devices are mounted at two ends of the carbon fiber plates or two ends of the carbon fiber plate groups, and at least one carbon fiber plate or carbon fiber plate group is connected through a prestress tension retainer to form a circumferential structure; the device further comprises a detachable prestress tensioning auxiliary mechanism used for applying prestress. The reinforcing structure is good in reinforcing or reinforcing effect and simple in structure. The prestress tensioning auxiliary mechanism can be detached and reused after tensioning is completed. 本实用新型涉及一种拉杆式环向预应力张拉增强或加固装置，包括碳纤维板或碳纤维板组，其特征在于：在碳纤维板两端或碳纤维板组两端安装锚具，由至少一个碳纤维板或碳纤维板组通过预应力张拉保持架连接构成环向结构；所述装置还包括可拆装式的预应力张拉辅助机构用于施加预应力。本实用新型增强或加固效果好，构造简单。预应力张拉辅助机构在张拉完成后可拆除并重复使用。