Expansion anchor with forwards and rearwards grooves
An expansion anchor including an anchor bolt, and at least one expansion shell located at the anchor bolt, wherein the anchor bolt includes a wedge zone for expanding the at least one expansion shell, a neck zone accommodating at least parts of the expansion shell, the neck zone being located rearwa...
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Main Author | |
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Format | Patent |
Language | English |
Published |
05.03.2024
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Subjects | |
Online Access | Get full text |
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Summary: | An expansion anchor including an anchor bolt, and at least one expansion shell located at the anchor bolt, wherein the anchor bolt includes a wedge zone for expanding the at least one expansion shell, a neck zone accommodating at least parts of the expansion shell, the neck zone being located rearwardly of the wedge zone, an abutment zone forming a rearward stop for the expansion shell, the abutment zone being located rearwardly of the neck zone, and a rear zone for intruding tensile force into the anchor bolt, the rear zone being located rearwardly of the abutment zone, wherein the anchor bolt is provided with at least one forwards groove, located in front of the abutment zone. The anchor bolt is provided with an aligned rearwards groove, which is aligned with the at least one forwards groove, and which is located rearwardly of the abutment zone. |
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Bibliography: | Application Number: US201917273408 |