JPH041217U - - Google Patents
Info
- Publication number
- JPH041217U JPH041217U JP3855490U JP3855490U JPH041217U JP H041217 U JPH041217 U JP H041217U JP 3855490 U JP3855490 U JP 3855490U JP 3855490 U JP3855490 U JP 3855490U JP H041217 U JPH041217 U JP H041217U
- Authority
- JP
- Japan
- Prior art keywords
- joint
- steel plate
- steel
- flange
- upper flange
- 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 20
- 239000010959 steel Substances 0.000 claims description 20
- 239000003190 viscoelastic substance Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
- 210000004761 scalp Anatomy 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Description
第１図は第１の考案の一実施例を示す断面図、
第２図は第１の考案における粘弾性材の他の実施
例を示す図、第３図は第２の考案の一実施例を示
す断面図、第４図は第３図の要部拡大図、第５図
は従来の鋼桁継手の一例を示す側面図、第６図は
第５図の溶接部の拡大図である。
１……形鋼、２……上フランジ、３……突起部
、４……下フランジ、５，６，７……添接鋼板、
８……高力ボルト、９……溶接部、１０……スカ
ラツプ、１１……上添接鋼板、１２……下添接鋼
板、１３，１３ａ，１３ｂ……粘弾性材、１４，
１５……高力ボルト・ナツト、１６……座金、１
７……上添接鋼板、１８……切欠部、１９……溝
。
FIG. 1 is a sectional view showing an embodiment of the first invention;
Fig. 2 is a diagram showing another embodiment of the viscoelastic material in the first invention, Fig. 3 is a sectional view showing an embodiment of the second invention, and Fig. 4 is an enlarged view of the main part of Fig. 3. , FIG. 5 is a side view showing an example of a conventional steel girder joint, and FIG. 6 is an enlarged view of the welded portion in FIG. 5. 1...Shaped steel, 2...Upper flange, 3...Protrusion, 4...Lower flange, 5, 6, 7...Sealed steel plate,
8...High strength bolt, 9...Welded part, 10...Scalp, 11...Top spliced steel plate, 12...Bottom spliced steel plate, 13, 13a, 13b...Viscoelastic material, 14,
15...High strength bolt/nut, 16...Washer, 1
7...Top steel plate, 18...Notch, 19...Groove.
Claims (1)
或いは組立Ｔ形鋼と下部フランジ鋼板から成る開
断面鋼桁の継手部において、前記上部フランジの
上添接鋼板と前記上部フランジとの間に粘弾性材
を介在させ、高力ボルト・ナツトの締付けにより
、前記粘弾性材を介して前記上部フランジと前記
上添接鋼板を密着させたことを特徴とする橋梁鋼
桁の継手構造。 (2) 上部フランジ上面に突起を有するＣＴ形鋼
或いは組立Ｔ形鋼と下部フランジ鋼板から成る開
断面鋼桁の継手部において、前記上部フランジの
上添接鋼板として、前記上部フランジ上面の突起
に対応する部分に、前記突起の高さよりも深い切
欠部を設けた上添接鋼板を使用することを特徴と
する橋梁鋼桁の継手構造。[Claims for Utility Model Registration] (1) In a joint part of an open section steel girder consisting of a CT section steel having a protrusion on the upper surface of the upper flange or an assembled T section steel and a lower flange steel plate, the upper joint steel plate of the upper flange A bridge steel characterized in that a viscoelastic material is interposed between the upper flange and the upper flange and the upper joint steel plate are brought into close contact with each other through the viscoelastic material by tightening high-strength bolts and nuts. Girder joint structure. (2) In a joint part of an open section steel girder consisting of a CT section steel or an assembled T section steel having a projection on the upper surface of the upper flange and a lower flange steel plate, the projection on the upper surface of the upper flange is used as the upper joint steel plate of the upper flange. A joint structure for a bridge steel girder, characterized in that an upper joint steel plate is used in which a corresponding portion is provided with a notch deeper than the height of the projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3855490U JPH041217U (en) | 1990-04-12 | 1990-04-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3855490U JPH041217U (en) | 1990-04-12 | 1990-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH041217U true JPH041217U (en) | 1992-01-08 |
Family
ID=31546666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3855490U Pending JPH041217U (en) | 1990-04-12 | 1990-04-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH041217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS559346B1 (en) * | 1970-07-02 | 1980-03-10 |
-
1990
- 1990-04-12 JP JP3855490U patent/JPH041217U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS559346B1 (en) * | 1970-07-02 | 1980-03-10 |
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