| 摘要 |
PURPOSE: A fixing structure of a nail for easy grouting is provided to shorten a period of construction and to prevent the troublesomeness by re-work and the waste of manpower by curing the cement mortar completely by grouting to a perforated hole at once, and to heighten strength by curing grouting completely at once. CONSTITUTION: The fixing structure of a nail for easy grouting comprises a nail(110) inserted to a perforated hole(101) and provided with a liner screw(111) and a nut(112), a pressure plate(120) provided with a center hole(121) to fix the exposed part of the nail(110) using a nut(112), a cap(130) provided with a center hole(131) and a pleated part(132) and fastened to form a space on the projected part of the pressure plate(120), and a bearing nut(140) inserted to the center hole(131) of the cap(130), fastened to the liner screw(111) coupled on the nail(110) and provided with a pressure plate(141) pressurizing the upper part of the cap(130).
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