| 摘要 |
PURPOSE: A hit anchor is provided to omit a drilling work by fixing a body to concrete using a guide, and to reduce dust by fixing the anchor to the rear space of the body. CONSTITUTION: A hit anchor(10) is composed of a guide(12), a body(11), and a space. The body is fixed to the guide by hit of gunpowder. The space is formed in the rear surface of the body. Various components are connected to the body. After the components are removed from the body, the anchor is located in the removed space.
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