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Prestress tensioning limiting plate
The invention discloses a prestress tensioning limiting plate, and belongs to the technical field of prestress tensioning. The limiting plate comprises a limiting plate body, and at least one strandedwire through hole is formed in the limiting plate body. Counter bores are formed in the positions, corresponding to the wire inlet sides of the stranded wire through holes, of the limiting plate body, and auxiliary clamps are arranged in the counter bores. Each auxiliary clamp comprises a shell and a clamp body, a through hole is formed in the center of each shell, each clamp body is arranged around the corresponding through hole, and an elastic structure used for enabling the clamp bodies to be mutually clamped is arranged between each clamp body and the corresponding shell. The limiting plate is ingenious in conception, can greatly reduce potential safety hazards in tensioning operation, and is an important improvement on the prior art.
本发明公开了一种预应力张拉限位板,属于预应力张拉技术领域。其包括限位板本体,限位板本体上具有至少一个绞线穿孔;限位板本体上在对应于各绞线穿孔入线侧的位置处均设有沉孔,沉孔内设有辅助卡夹,辅助卡夹包括外壳和夹体,外壳中央设有通孔,夹体环绕通孔设置,夹体与外壳之间设有用于使夹体相互夹紧的弹力结构。本发明构思巧妙,可以极大地降低张拉作业中的安全隐患,是对现有技术的一种重要改进。
Prestress tensioning limiting plate
The invention discloses a prestress tensioning limiting plate, and belongs to the technical field of prestress tensioning. The limiting plate comprises a limiting plate body, and at least one strandedwire through hole is formed in the limiting plate body. Counter bores are formed in the positions, corresponding to the wire inlet sides of the stranded wire through holes, of the limiting plate body, and auxiliary clamps are arranged in the counter bores. Each auxiliary clamp comprises a shell and a clamp body, a through hole is formed in the center of each shell, each clamp body is arranged around the corresponding through hole, and an elastic structure used for enabling the clamp bodies to be mutually clamped is arranged between each clamp body and the corresponding shell. The limiting plate is ingenious in conception, can greatly reduce potential safety hazards in tensioning operation, and is an important improvement on the prior art.
本发明公开了一种预应力张拉限位板,属于预应力张拉技术领域。其包括限位板本体,限位板本体上具有至少一个绞线穿孔;限位板本体上在对应于各绞线穿孔入线侧的位置处均设有沉孔,沉孔内设有辅助卡夹,辅助卡夹包括外壳和夹体,外壳中央设有通孔,夹体环绕通孔设置,夹体与外壳之间设有用于使夹体相互夹紧的弹力结构。本发明构思巧妙,可以极大地降低张拉作业中的安全隐患,是对现有技术的一种重要改进。
Prestress tensioning limiting plate
一种预应力张拉限位板
ZHANG WEIMIN (Autor:in) / LIU LIJUN (Autor:in)
22.05.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
E01D
BRIDGES
,
Brücken
CFRP plate prestress tensioning and anchoring equipment
Europäisches Patentamt | 2024
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