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High-strength weathering-resistant steel strand stay cable complete set structure, preparation process and construction process
The invention relates to a high-strength weathering-resistant steel strand stay cable complete set structure, a preparation technology and a construction technology. The structure comprises a fixed end anchorage device arranged at the beam end and a tensioning end anchorage device arranged at the tower end. A first guide pipe is arranged on the fixed end anchorage device, a first anchor backing plate is arranged between the first guide pipe and the fixed end anchorage device, a steel taper pipe is arranged at the extending end of the first guide pipe, a fixed end positioner is arranged between the first guide pipe and the steel taper pipe, and a protective sleeve is arranged at the extending end of the steel taper pipe. A second guide pipe is arranged on the tensioning end anchorage device, a second anchor backing plate is arranged between the second guide pipe and the tensioning end anchorage device, a thermal expansion extension pipe is arranged at the extension end of the second guide pipe, a tensioning end positioner is arranged between the second guide pipe and the thermal expansion extension pipe, and the thermal expansion extension pipe is coaxially connected with the protective casing pipe. The construction strength is high, stress in the inhaul cable is uniform, the technology is simple, and the construction progress is fast.
本发明涉及一种高强耐候钢绞线斜拉索成套构造及制备工艺及施工工艺,所述构造包括设置于梁端的固定端锚具和设置于塔端的张拉端锚具;所述的固定端锚具上设置第一导管,第一导管与固定端锚具之间设置第一锚垫板,第一导管的延伸端设置钢锥管,第一导管与钢锥管之间设置固定端定位器,钢锥管的延伸端设置护套管;所述的张拉端锚具上设置第二导管,第二导管与张拉端锚具之间设置第二锚垫板,第二导管的延伸端设置热涨延伸管,第二导管与热涨延伸管之间设置张拉端定位器,所述的热涨延伸管与护套管同轴连接。本发明构造强度高且拉索中受力均匀,工艺简单,施工进度快。
High-strength weathering-resistant steel strand stay cable complete set structure, preparation process and construction process
The invention relates to a high-strength weathering-resistant steel strand stay cable complete set structure, a preparation technology and a construction technology. The structure comprises a fixed end anchorage device arranged at the beam end and a tensioning end anchorage device arranged at the tower end. A first guide pipe is arranged on the fixed end anchorage device, a first anchor backing plate is arranged between the first guide pipe and the fixed end anchorage device, a steel taper pipe is arranged at the extending end of the first guide pipe, a fixed end positioner is arranged between the first guide pipe and the steel taper pipe, and a protective sleeve is arranged at the extending end of the steel taper pipe. A second guide pipe is arranged on the tensioning end anchorage device, a second anchor backing plate is arranged between the second guide pipe and the tensioning end anchorage device, a thermal expansion extension pipe is arranged at the extension end of the second guide pipe, a tensioning end positioner is arranged between the second guide pipe and the thermal expansion extension pipe, and the thermal expansion extension pipe is coaxially connected with the protective casing pipe. The construction strength is high, stress in the inhaul cable is uniform, the technology is simple, and the construction progress is fast.
本发明涉及一种高强耐候钢绞线斜拉索成套构造及制备工艺及施工工艺,所述构造包括设置于梁端的固定端锚具和设置于塔端的张拉端锚具;所述的固定端锚具上设置第一导管,第一导管与固定端锚具之间设置第一锚垫板,第一导管的延伸端设置钢锥管,第一导管与钢锥管之间设置固定端定位器,钢锥管的延伸端设置护套管;所述的张拉端锚具上设置第二导管,第二导管与张拉端锚具之间设置第二锚垫板,第二导管的延伸端设置热涨延伸管,第二导管与热涨延伸管之间设置张拉端定位器,所述的热涨延伸管与护套管同轴连接。本发明构造强度高且拉索中受力均匀,工艺简单,施工进度快。
High-strength weathering-resistant steel strand stay cable complete set structure, preparation process and construction process
高强耐候钢绞线斜拉索成套构造及制备工艺及施工工艺
ZHANG QIANG (Autor:in) / HUANG BOBO (Autor:in) / LIU HANSHUN (Autor:in) / LI LEI (Autor:in) / WANG DONGHUI (Autor:in)
13.05.2022
Patent
Elektronische Ressource
Chinesisch
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