JPH03129604U

JPH03129604U -

Info

Publication number: JPH03129604U
Application number: JP3932690U
Authority: JP
Priority date: 1990-04-11
Filing date: 1990-04-11
Publication date: 1991-12-26
Anticipated expiration: 2005-04-11
Also published as: JP2521147Y2

Description

[Brief explanation of drawings]

第１図は請求項に１記載のインサートの一実施
例を示す切欠斜視図、第２図〜第４図は使用状態
を示し、第２図は型枠に固定した状態での断面図
、第３図は固定釘の除去時における断面図、第４
図は吊ボルトを取り付けた状態での断面図、第５
図はインサートの他の実施例を示す斜視図、第６
図及び第７図は固定釘の各例を示す各断面図、第
８図は請求項に２記載のインサートの一実施例を
実施例を示す切欠斜視図、第９図は請求項に３記
載のインサートの一実施例を示す切欠斜視図、第
１０図及び第１１図は従来のインサートを示し、
第１０図は型枠に固定した状態での断面図、第１
１図は型枠除去後の断面図である。符号の説明、１……インサート、１０……イン
サート本体、１１……吊ボルト挿入孔、２０……
固定釘、２０ａ……頭部、２０ｂ……先端部、２
１……折り取り溝、Ｂ……ボルト、Ｐ……型枠、
Ｗ……スラブ。 FIG. 1 is a cutaway perspective view showing an embodiment of the insert according to claim 1, FIGS. 2 to 4 show the insert in use, FIG. Figure 3 is a cross-sectional view when the fixing nail is removed, Figure 4
The figure is a cross-sectional view with the hanging bolt attached, No.5
The figure is a perspective view showing another embodiment of the insert.
7 and 7 are sectional views showing respective examples of fixing nails, FIG. 8 is a cutaway perspective view showing an embodiment of the insert according to claim 2, and FIG. 9 is a cutaway perspective view showing an embodiment of the insert according to claim 3. A cutaway perspective view showing an embodiment of the insert, FIGS. 10 and 11 show a conventional insert,
Figure 10 is a sectional view of the state fixed to the formwork,
Figure 1 is a sectional view after removing the formwork. Explanation of symbols, 1...Insert, 10...Insert body, 11...Hanging bolt insertion hole, 20...
Fixed nail, 20a... head, 20b... tip, 2
1... Breaking groove, B... Bolt, P... Formwork,
W...Slab.

Claims

[Scope of Claim for Utility Model Registration] 1. An insert body having a suspension bolt insertion hole with a female thread for screwing the suspension bolt provided on the inner surface, a nail shaft having a break-off groove in the upper part, and a nail shaft formed with a non-circular cross section. and a fixed nail having a tip end portion, the fixing nail having an upper part of the break-off groove fixed to the insert body and provided in a hanging bolt insertion hole in a non-rotating state. insert. 2. An insert body having a suspension bolt insertion hole with a female thread provided on the inner surface for screwing the suspension bolt, a non-circular through hole in the ceiling wall of the suspension bolt insertion hole, and an insert body having an outer shape that engages with the through hole. It consists of a nail shaft with a break-off groove at the top and a fixing nail with a tip having a non-circular cross section, and the fixing nail is inserted into the through hole of the insert body to suspend the insert body. An insert equipped with a fixing nail, characterized in that it is provided in a bolt insertion hole in a non-rotating state. 3. An insert body having a suspension bolt insertion hole with a female thread on the inner surface for screwing the suspension bolt, a through hole in the ceiling wall of the suspension bolt insertion hole, a head that is prevented from rotating by being buried in concrete, and an upper part. The fixing nail has a nail shaft having a break-off groove, and a tip having a non-circular cross-section. An insert equipped with a fixing nail, characterized in that it is provided in a hanging bolt insertion hole.