JPH0437704U - - Google Patents
Info
- Publication number
- JPH0437704U JPH0437704U JP7927190U JP7927190U JPH0437704U JP H0437704 U JPH0437704 U JP H0437704U JP 7927190 U JP7927190 U JP 7927190U JP 7927190 U JP7927190 U JP 7927190U JP H0437704 U JPH0437704 U JP H0437704U
- Authority
- JP
- Japan
- Prior art keywords
- bolt
- steel pipe
- bolt hole
- square steel
- hole
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 241001136800 Anas acuta Species 0.000 description 1
- 206010041662 Splinter Diseases 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
Description
第１図及び第２図はそれぞれ本考案のボルト及
び座金の実施例を示す斜視図、第３図は本考案の
角形鋼管の高力ボルト接合継手のボルト挿入時の
部分縦断面図、第４図はその完成時の部分縦断面
図、第５図は第４図のＡ−Ａ矢視図である。
１……ボルト、１１……軸部、１２……頭部、
１３……ねじ部、１４……溝部、１５……ピンテ
ール、２……座金、２１……丸孔、２２……突起
、３……ナツト、４……角形鋼管、５……添え板
、６……ボルト孔。
Figures 1 and 2 are perspective views showing embodiments of the bolt and washer of the present invention, Figure 3 is a partial longitudinal sectional view of the high-strength bolted joint of the square steel pipe of the present invention when the bolt is inserted, and Figure 4 is a perspective view showing an embodiment of the bolt and washer of the present invention. The figure is a partial longitudinal cross-sectional view of the completed structure, and FIG. 5 is a view taken along the line A--A in FIG. 4. 1... Bolt, 11... Shaft, 12... Head,
13... Threaded portion, 14... Groove, 15... Pintail, 2... Washer, 21... Round hole, 22... Protrusion, 3... Nut, 4... Square steel pipe, 5... Splinter plate, 6 ...Bolt hole.
Claims (1)
形状の頭部１２を有することを特徴とする角形鋼
管接合継手用トルシア形高力ボルト。 ２ 角形鋼管４とこれに重ねた添え板５とに、長
径を前記角形鋼管４の管軸に平行にした長円形状
乃至長方形状の共通ボルト孔６を穿設し、上記ボ
ルト孔６に請求項１記載のボルト１の頭部１２を
外側から挿入して９０°回転したのち、該ボルト
にナツト３を締付けて形成したことを特徴とする
角形鋼管の高力ボルト接合継手。 ３ 裏面の丸孔２１の両側に、請求項２記載のボ
ルト孔６の長径の両端に丁度はまる突起２２を形
成したことを特徴とする座金。[Claims for Utility Model Registration] 1. A torsion type high-strength bolt for a rectangular steel pipe joint, characterized in that the head 12 has an oval or rectangular shape in a plan view perpendicular to the shaft portion 11. 2. A common bolt hole 6 having an oval or rectangular shape with a long diameter parallel to the tube axis of the square steel pipe 4 is bored in the square steel pipe 4 and the splint plate 5 stacked thereon, and a bolt hole 6 is formed in the bolt hole 6. A high-strength bolt joint for square steel pipes, characterized in that the head 12 of the bolt 1 according to item 1 is inserted from the outside, rotated 90 degrees, and then a nut 3 is tightened to the bolt. 3. A washer characterized in that projections 22 are formed on both sides of the round hole 21 on the back surface to fit into both ends of the long diameter of the bolt hole 6 according to claim 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7927190U JPH0437704U (en) | 1990-07-27 | 1990-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7927190U JPH0437704U (en) | 1990-07-27 | 1990-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0437704U true JPH0437704U (en) | 1992-03-30 |
Family
ID=31623283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7927190U Pending JPH0437704U (en) | 1990-07-27 | 1990-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0437704U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0250327A (en) * | 1988-08-12 | 1990-02-20 | Semiconductor Energy Lab Co Ltd | Optical card for reproduction only |
-
1990
- 1990-07-27 JP JP7927190U patent/JPH0437704U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0250327A (en) * | 1988-08-12 | 1990-02-20 | Semiconductor Energy Lab Co Ltd | Optical card for reproduction only |