JPS6368504U

JPS6368504U -

Info

Publication number: JPS6368504U
Application number: JP16262886U
Authority: JP
Priority date: 1986-10-23
Filing date: 1986-10-23
Publication date: 1988-05-09

Description

[Brief explanation of the drawing]

第１図は縦断面図、第２図は第１図中の本体単
体の斜視図、第３図はアンカー固定後の正面部分
図、第４図は本体単体の縦断面図、第５図は第４
図のＶ矢視底面図、第６図は抜止羽根の第１図の
矢印方向に見た側面図である。１……筒ナツト状本体、２……操作ボルト、３
……抜止羽根、４……ＡＬＣ床（低強度材）、５
……穴、１１……リング、１７……本体内突出部
。 Figure 1 is a longitudinal sectional view, Figure 2 is a perspective view of the main body in Figure 1, Figure 3 is a front partial view after fixing the anchor, Figure 4 is a longitudinal sectional view of the main body, and Figure 5 is a vertical sectional view of the main body alone. Fourth
6 is a side view of the retaining blade viewed in the direction of the arrow in FIG. 1. FIG. 1... Tubular nut-shaped body, 2... Operation bolt, 3
...Preventing blade, 4...ALC floor (low strength material), 5
... hole, 11 ... ring, 17 ... protrusion within the main body.

Claims

[Scope of claim for utility model registration] (1) A cylindrical nut-shaped body that fits into a hole made in a low-strength material, an operating bolt that is screwed into the body from the outside of the hole, and an end of the body on the bottom side of the hole. It consists of a plurality of retaining blades whose central part is supported through a ring and whose one end protrudes into the main body, and by pushing the protrusion inside the main body of the retaining blade with an operating bolt, the retaining blade extends to a position perpendicular to the main body. anchor. (2) A utility model in which the retaining blade fits into an axial slit at the end of the main body, and the ring fits into a hole in the center of the retaining blade and into an annular groove on the outer peripheral surface of the main body that crosses the slit. An anchor according to registered claim 1. (3) A presser foot is interposed between the bolt and the protrusion within the main body of the retaining blade, and the presser foot is provided with a tapered recess into which the protrusion within the main body of the blade fits. anchor. (4) The anchor according to claim 1 of the utility model registration, wherein the end of the main body protruding from the hole has a locking protrusion extending in the axial direction on the outer periphery, and an outward flange at the tip.