JPH0431307U - - Google Patents
Info
- Publication number
- JPH0431307U JPH0431307U JP7334790U JP7334790U JPH0431307U JP H0431307 U JPH0431307 U JP H0431307U JP 7334790 U JP7334790 U JP 7334790U JP 7334790 U JP7334790 U JP 7334790U JP H0431307 U JPH0431307 U JP H0431307U
- Authority
- JP
- Japan
- Prior art keywords
- fastening
- screw
- plate
- countersunk
- fastening structure
- 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
- Connection Of Plates (AREA)
Description
第１図は本考案の第１実施例を示す側断面図、
第２図、第３図はそれぞれ従来の構成例を示す側
断面図、第４図は本考案の第２実施例を示す側断
面図である。
１１……被締結板、１１ａ……円錐状孔、１１
ｂ……バーリング部、１２……締結板、１２ａ…
…面取り嵌合部、１３……さら小ねじ、２１……
被締結板、２２……締結板、２２ａ……円錐状嵌
合孔、２３……さら小ねじ、２３ａ……座面、２
３ｂ……軸部、２３ｃ……頂面。
FIG. 1 is a side sectional view showing the first embodiment of the present invention;
2 and 3 are side sectional views showing conventional configuration examples, respectively, and FIG. 4 is a side sectional view showing a second embodiment of the present invention. 11... Fastened plate, 11a... Conical hole, 11
b... Burring part, 12... Fastening plate, 12a...
... Chamfered fitting part, 13 ... Countersunk screw, 21 ...
Fastened plate, 22... Fastening plate, 22a... Conical fitting hole, 23... Countersunk screw, 23a... Seat surface, 2
3b...Shaft part, 23c...Top surface.
Claims (1)
て、被締結板との締結板の締結位置に、さら小ね
じの頭部座面と嵌合する嵌合部を形成した ことを特徴とするねじ締結構造。 (2) 締結板の嵌合部が、締結したさら小ねじの
頂面が締結板表面以下に位置決めされるように面
取りされた嵌合孔である請求項(1)記載のねじ締
結構造。 (3) 締結板の嵌合部が、締結用さら小ねじと嵌
合するように形成された円錐状孔である請求項(1
)記載のねじ締結構造。[Scope of Claim for Utility Model Registration] (1) In a fastening structure using countersunk screws between thin plates, a fitting part that fits with the head seat of the countersunk screw is provided at the fastening position of the fastening plate to the fastened plate. A screw fastening structure characterized by the following: (2) The screw fastening structure according to claim (1), wherein the fitting portion of the fastening plate is a fitting hole chamfered so that the top surface of the fastened countersunk screw is positioned below the surface of the fastening plate. (3) Claim (1) wherein the fitting portion of the fastening plate is a conical hole formed to fit with a countersunk screw for fastening.
) Screw fastening structure described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7334790U JPH0431307U (en) | 1990-07-12 | 1990-07-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7334790U JPH0431307U (en) | 1990-07-12 | 1990-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0431307U true JPH0431307U (en) | 1992-03-13 |
Family
ID=31612091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7334790U Pending JPH0431307U (en) | 1990-07-12 | 1990-07-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0431307U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06235210A (en) * | 1993-02-08 | 1994-08-23 | Fr Bussan Kk | Breakwater building method |
-
1990
- 1990-07-12 JP JP7334790U patent/JPH0431307U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06235210A (en) * | 1993-02-08 | 1994-08-23 | Fr Bussan Kk | Breakwater building method |