JPH03119607U - - Google Patents
Info
- Publication number
- JPH03119607U JPH03119607U JP2823590U JP2823590U JPH03119607U JP H03119607 U JPH03119607 U JP H03119607U JP 2823590 U JP2823590 U JP 2823590U JP 2823590 U JP2823590 U JP 2823590U JP H03119607 U JPH03119607 U JP H03119607U
- Authority
- JP
- Japan
- Prior art keywords
- reinforcing plate
- connecting body
- view
- square tubes
- square
- 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.)
- Granted
Links
- 230000003014 reinforcing effect Effects 0.000 claims 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Description
図はこの考案の実施例を示し、第１図はこの考
案をＤ型腕金に用いた実施例の正面図、第２図は
第１図のＡ部の拡大図、第３図は第１図のＢ部拡
大図、第４図はこの考案の湾曲接続体の側面図、
第５図は同正面図、第６図は第５図の−線断
面図、第７図はこの考案の直線接続体の側面図、
第８図は同正面図、第９図は同平面図、第１０図
はＤ型腕金における従来の角形管の接続構造及び
架線金物の取り付け位置を示す正面図である。
なお図中２……水平腕、３……垂直腕、４，７
……接続体、５，６……角形短鋼管、８，１５…
…本体、９，１６……中空部、１０，１７……補
強板、１０ａ……突出端縁、７ａ……突出中央端
縁、１７ｂ……突出端縁である。
The figures show an embodiment of this invention. Fig. 1 is a front view of an embodiment in which this invention is applied to a D-shaped arm arm, Fig. 2 is an enlarged view of section A in Fig. 1, and Fig. 3 is an enlarged view of the part A in Fig. An enlarged view of part B in the figure, and Figure 4 is a side view of the curved connection body of this invention.
FIG. 5 is a front view of the same, FIG. 6 is a sectional view taken along the - line in FIG. 5, and FIG. 7 is a side view of the linear connection body of this invention.
FIG. 8 is a front view of the same, FIG. 9 is a plan view of the same, and FIG. 10 is a front view showing a conventional connection structure of a rectangular tube in a D-type arm and the attachment position of an overhead wire fitting. In the figure, 2...horizontal arm, 3...vertical arm, 4, 7
... Connection body, 5, 6 ... Square short steel pipe, 8, 15 ...
...Main body, 9, 16...Hollow portion, 10, 17...Reinforcement plate, 10a...Protruding edge, 7a...Protruding center edge, 17b...Protruding edge.
Claims (1)
部に、この接続体の中空部を遮断するように補強
板を設け、この補強板の少なくとも一端は接続体
の外周から突出せしめ、この接続体の両側部を接
続すべき二つの角形管の各端部内に嵌め入れ、各
角形管の端部を上記補強板の突出部に当接せしめ
て、固定したことを特徴とする、角形管の接続構
造。 A reinforcing plate is provided at the center of the connecting body having a square tube or channel groove cross section so as to block the hollow part of the connecting body, and at least one end of this reinforcing plate is made to protrude from the outer periphery of the connecting body. A connection of square tubes, characterized in that both sides of the square tubes are fitted into each end of two square tubes to be connected, and the ends of each square tube are brought into contact with the protrusion of the reinforcing plate and fixed. structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990028235U JP2526484Y2 (en) | 1990-03-22 | 1990-03-22 | Connection structure of square tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990028235U JP2526484Y2 (en) | 1990-03-22 | 1990-03-22 | Connection structure of square tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03119607U true JPH03119607U (en) | 1991-12-10 |
| JP2526484Y2 JP2526484Y2 (en) | 1997-02-19 |
Family
ID=31531048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990028235U Expired - Lifetime JP2526484Y2 (en) | 1990-03-22 | 1990-03-22 | Connection structure of square tube |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2526484Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002146989A (en) * | 2000-11-09 | 2002-05-22 | Ishikawajima Harima Heavy Ind Co Ltd | Handrail |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5389727U (en) * | 1976-12-24 | 1978-07-22 | ||
| JPS5556876U (en) * | 1978-10-13 | 1980-04-17 |
-
1990
- 1990-03-22 JP JP1990028235U patent/JP2526484Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5389727U (en) * | 1976-12-24 | 1978-07-22 | ||
| JPS5556876U (en) * | 1978-10-13 | 1980-04-17 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2526484Y2 (en) | 1997-02-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |