| 摘要 |
A removable anchoring device designed to be inserted in a hole drilled in a wall, and designed to support a mechanical load, including a female body provided with a radially expandable front area designed to be inserted in the hole and with a rear stop designed to be outside the hole, a male body slidingly engaged in the female body including an expansion head at its front end, the male body including a rear stop designed to be outside the hole, a flexible compression part fitted in compression between the stop of the female body and the stop of the male body in order to bias the male body and the female body in the direction of engagement of the expansion head in the radially expandable area, the male body presenting a stop part determining a penetration length into the drilled hole. |
