JPS60194040U - Spiral sleeve for concrete burial - Google Patents
Spiral sleeve for concrete burialInfo
- Publication number
- JPS60194040U JPS60194040U JP8227484U JP8227484U JPS60194040U JP S60194040 U JPS60194040 U JP S60194040U JP 8227484 U JP8227484 U JP 8227484U JP 8227484 U JP8227484 U JP 8227484U JP S60194040 U JPS60194040 U JP S60194040U
- Authority
- JP
- Japan
- Prior art keywords
- spiral sleeve
- spiral
- sleeve
- concrete burial
- concrete
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案のスパイラルスリーブの取付状態を示す
断面図、第２図は同じくその部分拡大図、第３図はスリ
ーブの継目断面拡大図、第４図は釘ホルダーの拡大斜視
図、第５図は釘ホルダーを付したスリーブの端部断面図
である。
１ニスリーブ、２ａ、２ｂ：スパイラル凹凸条、３，４
ニスリ一ブ片、８：梁型枠、８ａ、８ｂ：側壁、１１：
釘ホルダー、１１ａ：内部挾持片、１１ｂ＝外部挾持片
、１１ｃ：針保持部、１１ｄ：釘孔、１２：釘−１６：
スパイラル継目。Fig. 1 is a sectional view showing how the spiral sleeve of the present invention is installed, Fig. 2 is a partially enlarged view thereof, Fig. 3 is an enlarged cross-sectional view of the joint of the sleeve, Fig. 4 is an enlarged perspective view of the nail holder, and Fig. 4 is an enlarged perspective view of the nail holder. Figure 5 is an end sectional view of the sleeve with nail holder attached. 1 Ni sleeve, 2a, 2b: Spiral uneven strip, 3, 4
Varnishing piece, 8: Beam formwork, 8a, 8b: Side wall, 11:
Nail holder, 11a: Internal clamping piece, 11b=External clamping piece, 11c: Needle holding part, 11d: Nail hole, 12: Nail-16:
spiral seam.
Claims (1)
の凹凸条２ａ、２ｂを各形成し、端部が互に回転自在に
嵌合して軸方向の伸縮調節が自在な複数本の耐火性材料
よりなる円筒状のスリーブ片３，４の組合せからなるコ
ンクリート埋設用スパイラルスリーブ。A plurality of refractory wires are formed by forming spiral-shaped uneven strips 2a and 2b on the peripheral wall that engage with each other at the same pitch, and whose ends are rotatably fitted to each other and can be freely adjusted for expansion and contraction in the axial direction. A spiral sleeve for embedding in concrete consisting of a combination of cylindrical sleeve pieces 3 and 4 made of a flexible material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8227484U JPS60194040U (en) | 1984-06-01 | 1984-06-01 | Spiral sleeve for concrete burial |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8227484U JPS60194040U (en) | 1984-06-01 | 1984-06-01 | Spiral sleeve for concrete burial |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60194040U true JPS60194040U (en) | 1985-12-24 |
Family
ID=30629842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8227484U Pending JPS60194040U (en) | 1984-06-01 | 1984-06-01 | Spiral sleeve for concrete burial |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60194040U (en) |
-
1984
- 1984-06-01 JP JP8227484U patent/JPS60194040U/en active Pending
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