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Prestressed anchor cable head protection device
The invention belongs to the technical field of anchor cable construction, and particularly relates to a pre-stressed anchor cable head protection device which comprises a protection unit arranged on the outer side of a steel base plate. The protection unit is used for packaging the end part of the steel strand arranged in the steel base plate in a penetrating manner; the protection unit comprises a first connecting part; one end of the first connecting part is clamped and matched with the outer side of the steel base plate; a second connecting part; the second connecting part is in sliding fit with the first connecting part, and the other end of the first connecting part is arranged in the second connecting part in a penetrating manner; the end part of the steel strand penetrates through the first connecting part and is positioned in the second connecting part; the first spring located between the second connecting part and the first connecting part is extruded to generate elastic potential energy, the elastic potential energy generated when the steel strand is broken can be consumed or buffered through the elastic potential energy of the first spring, and therefore when a constructor replaces the steel strand, the situation that the constructor is hurt due to the fact that the steel strand pops up can be avoided; and meanwhile, rapid replacement of the steel strand is completed.
本发明属于锚索施工技术领域,具体的说是一种预应力锚索头防护装置,包括设置在钢垫板外侧的防护单元;所述防护单元用于对穿设在钢垫板中的钢绞线端部进行封装;所述防护单元包括:第一连接部;所述第一连接部的一端与钢垫板外侧卡接配合;第二连接部;所述第二连接部与第一连接部滑动配合,且第一连接部的另一端穿设在第二连接部内;所述钢绞线端部贯穿第一连接部,且端部位于第二连接部内;位于第二连接部、第一连接部之间的第一弹簧被挤压而产生弹性势能,利用第一弹簧的弹性势能,可消耗或缓冲钢绞线破断时的弹性势能,从而在施工人员更换钢绞线时,可以避免钢绞线弹出对施工人员造成伤害,同时完成钢绞线的快速更换。
Prestressed anchor cable head protection device
The invention belongs to the technical field of anchor cable construction, and particularly relates to a pre-stressed anchor cable head protection device which comprises a protection unit arranged on the outer side of a steel base plate. The protection unit is used for packaging the end part of the steel strand arranged in the steel base plate in a penetrating manner; the protection unit comprises a first connecting part; one end of the first connecting part is clamped and matched with the outer side of the steel base plate; a second connecting part; the second connecting part is in sliding fit with the first connecting part, and the other end of the first connecting part is arranged in the second connecting part in a penetrating manner; the end part of the steel strand penetrates through the first connecting part and is positioned in the second connecting part; the first spring located between the second connecting part and the first connecting part is extruded to generate elastic potential energy, the elastic potential energy generated when the steel strand is broken can be consumed or buffered through the elastic potential energy of the first spring, and therefore when a constructor replaces the steel strand, the situation that the constructor is hurt due to the fact that the steel strand pops up can be avoided; and meanwhile, rapid replacement of the steel strand is completed.
本发明属于锚索施工技术领域,具体的说是一种预应力锚索头防护装置,包括设置在钢垫板外侧的防护单元;所述防护单元用于对穿设在钢垫板中的钢绞线端部进行封装;所述防护单元包括:第一连接部;所述第一连接部的一端与钢垫板外侧卡接配合;第二连接部;所述第二连接部与第一连接部滑动配合,且第一连接部的另一端穿设在第二连接部内;所述钢绞线端部贯穿第一连接部,且端部位于第二连接部内;位于第二连接部、第一连接部之间的第一弹簧被挤压而产生弹性势能,利用第一弹簧的弹性势能,可消耗或缓冲钢绞线破断时的弹性势能,从而在施工人员更换钢绞线时,可以避免钢绞线弹出对施工人员造成伤害,同时完成钢绞线的快速更换。
Prestressed anchor cable head protection device
一种预应力锚索头防护装置
FENG SHAOBO (author) / ZHOU QINGLEI (author) / LIU ANJIA (author) / SHI YUBO (author) / LI NING (author) / TAO JILONG (author) / ZHAO FAN (author)
2024-02-06
Patent
Electronic Resource
Chinese
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