JPS62173409U - - Google Patents
Info
- Publication number
- JPS62173409U JPS62173409U JP6248486U JP6248486U JPS62173409U JP S62173409 U JPS62173409 U JP S62173409U JP 6248486 U JP6248486 U JP 6248486U JP 6248486 U JP6248486 U JP 6248486U JP S62173409 U JPS62173409 U JP S62173409U
- Authority
- JP
- Japan
- Prior art keywords
- extensible beam
- protrusion
- opening
- contact
- tip 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.)
- Granted
Links
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Description
第１図は本考案の適用例を示す構造物の平面図
、第２図ａは伸縮梁の集結状態の平面図、第２図
ｂは伸縮梁の先端構造を説明する概略斜視図、第
３図は伸縮梁の一部切欠き斜視図、第４図は突起
と凹所との嵌合状態を示す横断面図である。
２０…伸縮梁、２６…開口部、２８…突起、３
０…駆動機構、４４…凹所。
FIG. 1 is a plan view of a structure showing an example of application of the present invention, FIG. 2 a is a plan view of the assembled state of the telescopic beams, FIG. The figure is a partially cutaway perspective view of the telescopic beam, and FIG. 4 is a cross-sectional view showing a state in which the protrusion and the recess are fitted. 20... Telescopic beam, 26... Opening, 28... Projection, 3
0... Drive mechanism, 44... Recess.
Claims (1)
の先端部分を伸長し、生端を相互に当接させて連
結する伸縮梁の先端構造において、前記伸縮梁の
一方の当接側面に開口部と、該開口部を駆動機構
に連結されて突出する突起と、他方の当接側面に
隣接する伸縮梁の突起が嵌合する凹所とを設けた
ことを特徴とする伸縮梁の先端構造。 In an extensible beam tip structure in which the tip portions of at least three or more beams spanned in the center direction are extended and the raw ends are brought into contact with each other and connected, an opening is provided on one contact side of the extensible beam. A tip structure of an extensible beam, comprising: a protrusion that connects the opening to a drive mechanism and projects; and a recess into which the protrusion of the extensible beam adjacent to the other abutting side fits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6248486U JPH0518407Y2 (en) | 1986-04-24 | 1986-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6248486U JPH0518407Y2 (en) | 1986-04-24 | 1986-04-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62173409U true JPS62173409U (en) | 1987-11-04 |
| JPH0518407Y2 JPH0518407Y2 (en) | 1993-05-17 |
Family
ID=30896808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6248486U Expired - Lifetime JPH0518407Y2 (en) | 1986-04-24 | 1986-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0518407Y2 (en) |
-
1986
- 1986-04-24 JP JP6248486U patent/JPH0518407Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0518407Y2 (en) | 1993-05-17 |