JPS61188698U - - Google Patents
Info
- Publication number
- JPS61188698U JPS61188698U JP7318085U JP7318085U JPS61188698U JP S61188698 U JPS61188698 U JP S61188698U JP 7318085 U JP7318085 U JP 7318085U JP 7318085 U JP7318085 U JP 7318085U JP S61188698 U JPS61188698 U JP S61188698U
- Authority
- JP
- Japan
- Prior art keywords
- sliding joint
- bolt
- leg members
- fitted
- joint portion
- 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
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Description
第１図は本考案の可縮支保工の概略正面図、第
２図は、第１図のＡ―Ａ線における滑動継手部の
拡大断面図、第３図は滑動継手部の正面図、第４
図はサドルのフランジ部の斜視図、第５図はサド
ルのフランジ部の他の変形例を示す斜視図、第６
図は本考案を適用した場合の滑動継手部の荷重―
滑動変位量曲線図、第７図は本考案を適用しない
場合の滑動継手部の荷重―滑動変位量曲線図であ
る。
１……断面Ｕ形の脚部材、２……断面Ｕ形の冠
部材、３……滑動継手部、４……倒ハツト形サド
ル、４ａ……フランジ部、４ｂ……突起座、４ｃ
……ボルト挿通孔、５……Ｕボルト、６……ナツ
ト。
Fig. 1 is a schematic front view of the retractable shoring of the present invention, Fig. 2 is an enlarged sectional view of the sliding joint section taken along line A-A in Fig. 1, and Fig. 3 is a front view of the sliding joint section. 4
The figure is a perspective view of the flange portion of the saddle, FIG. 5 is a perspective view showing another modification of the flange portion of the saddle, and FIG.
The figure shows the load on the sliding joint when this invention is applied.
Sliding displacement curve diagram, FIG. 7 is a load-sliding displacement curve diagram of the sliding joint when the present invention is not applied. DESCRIPTION OF SYMBOLS 1... Leg member with U-shaped cross section, 2... Crown member with U-shaped cross section, 3... Sliding joint part, 4... Inverted hat-shaped saddle, 4a... Flange part, 4b... Projection seat, 4c
...Bolt insertion hole, 5...U bolt, 6...nut.
Claims (1)
端部間にわたり滑動可能に嵌合された断面Ｕ形の
冠部材２との滑動継手部３における前記各脚部材
１の裏面に、両側フランジ部４ａの上面に突起座
４ｂが一体形成され、かつこの突起座４ｂとフラ
ンジ部４ａにわたりボルト挿通孔４ｃが穿たれた
倒ハツト形サドル４を嵌合し、前記滑動継手部３
における冠部材２上にＵボルト５が跨がすと共に
、このＵボルト５の各脚端雄ねじ部５ａを、前記
サドル４のボルト挿通孔４ｃに挿通し、ナツト６
を螺合することを特徴とする可縮支保工における
滑動継手部の締結装置。 Both leg members 1 having a U-shaped cross section and a crown member 2 having a U-shaped cross section that is slidably fitted between the upper ends of the leg members 1 are provided on the back surface of each of the leg members 1 at a sliding joint portion 3. A protruding seat 4b is integrally formed on the upper surface of the portion 4a, and an inverted hat-shaped saddle 4 having a bolt insertion hole 4c drilled across the protruding seat 4b and the flange portion 4a is fitted, and the sliding joint portion 3 is fitted.
The U-bolt 5 straddles the crown member 2, and the male threaded portions 5a of each leg end of the U-bolt 5 are inserted into the bolt insertion holes 4c of the saddle 4, and the nuts 6 are inserted.
A fastening device for a sliding joint in a retractable shoring structure, characterized in that the sliding joint portion is screwed together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7318085U JPS61188698U (en) | 1985-05-16 | 1985-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7318085U JPS61188698U (en) | 1985-05-16 | 1985-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61188698U true JPS61188698U (en) | 1986-11-25 |
Family
ID=30612295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7318085U Pending JPS61188698U (en) | 1985-05-16 | 1985-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61188698U (en) |
-
1985
- 1985-05-16 JP JP7318085U patent/JPS61188698U/ja active Pending