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Wedge type inner anchor head
The invention relates to a wedge type inner anchor head, which comprises an anchor rod, multiple wedge blocks arranged surrounding the circumference of the outer wall of the anchor rod, and wedge seats sleeving the anchor rod, wherein one side, close to the outer wall, on the bottom part of each wedge block is hinged to the anchor rod; the wedge seats are located below the wedge blocks; the top surface of each wedge seat comprises a No.1 inclined plane, a horizontal plane and a No.2 inclined plane which are connected sequentially; the No.1 inclined plane and the No.2 inclined plane of each wedge seat are symmetrically arranged on two sides of the corresponding horizontal plane; included angles respectively formed between each No.1 inclined plane and the axis of the anchor rod as well as between each No.2 inclined plane and the axis of the anchor rod are acute angles; the anchor rod penetrates through the wedge seats through the horizontal planes so as to extend to the outer parts of the wedge seats. The wedge type inner anchor head is not only safe and reliable, and good in durability, but also beneficial to ensuring the anchoring force of the inner anchor head.
Wedge type inner anchor head
The invention relates to a wedge type inner anchor head, which comprises an anchor rod, multiple wedge blocks arranged surrounding the circumference of the outer wall of the anchor rod, and wedge seats sleeving the anchor rod, wherein one side, close to the outer wall, on the bottom part of each wedge block is hinged to the anchor rod; the wedge seats are located below the wedge blocks; the top surface of each wedge seat comprises a No.1 inclined plane, a horizontal plane and a No.2 inclined plane which are connected sequentially; the No.1 inclined plane and the No.2 inclined plane of each wedge seat are symmetrically arranged on two sides of the corresponding horizontal plane; included angles respectively formed between each No.1 inclined plane and the axis of the anchor rod as well as between each No.2 inclined plane and the axis of the anchor rod are acute angles; the anchor rod penetrates through the wedge seats through the horizontal planes so as to extend to the outer parts of the wedge seats. The wedge type inner anchor head is not only safe and reliable, and good in durability, but also beneficial to ensuring the anchoring force of the inner anchor head.
Wedge type inner anchor head
ZHOU JIANBO (Autor:in) / CHEN YOUKANG (Autor:in) / GAO ZUOPING (Autor:in) / CHEN MINGXIANG (Autor:in) / ZHANG CHANG (Autor:in)
06.05.2015
Patent
Elektronische Ressource
Englisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
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