JPS5992708U - Bridge collapse prevention device - Google Patents
Bridge collapse prevention deviceInfo
- Publication number
- JPS5992708U JPS5992708U JP19076182U JP19076182U JPS5992708U JP S5992708 U JPS5992708 U JP S5992708U JP 19076182 U JP19076182 U JP 19076182U JP 19076182 U JP19076182 U JP 19076182U JP S5992708 U JPS5992708 U JP S5992708U
- Authority
- JP
- Japan
- Prior art keywords
- bridge
- prevention device
- bridge girder
- girder
- collapse prevention
- 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
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図および第２図は従来の落橋防止装置を示すもので
、第１図は正面図、第２図は平面図、第３図乃至第５図
は本考案に係る落橋防止装置を示すもので、第３図は全
体を示す斜視図、第４図は１個の係止金具を取り除いた
状態の斜視図、第５図は係止金具の詳細を示す斜視図、
第６図は第３図の平面図であり、ａは橋桁据付時すは橋
桁２が前方へ移動した場合の状態図、Ｃは同じく後方へ
移動した場合、ｄは右方へｅは左方へ移動］−た場合の
状態図、第７図は第３図の正面図でａは橋桁据付時、ｂ
は橋桁２が下方へＣは上方へ移動した場合の状態図であ
る。
１．２は橋桁、１１，１２，１３．１４は係止金具、１
１ａ、 １２ａ、 １３ａ、 １４ａは爪、ｌｌ
ｄは孔である。Figures 1 and 2 show a conventional bridge fall prevention device; Figure 1 is a front view, Figure 2 is a plan view, and Figures 3 to 5 show a bridge fall prevention device according to the present invention. FIG. 3 is a perspective view showing the whole, FIG. 4 is a perspective view with one locking metal removed, and FIG. 5 is a perspective view showing details of the locking metal.
Figure 6 is a plan view of Figure 3, where a is a state diagram when the bridge girder 2 is moved forward when the bridge girder is installed, C is a state diagram when the bridge girder 2 is moved backward, d is to the right, and e is to the left. Figure 7 is a front view of Figure 3, where a is when the bridge girder is installed, and b
C is a state diagram when the bridge girder 2 is moved downward and C is upward. 1.2 is the bridge girder, 11, 12, 13.14 are the locking fittings, 1
1a, 12a, 13a, 14a are nails, ll
d is a hole.
Claims (1)
震の際に橋桁が落下するのを防止する落橋防止装置にお
いて、隣接する橋桁端部それぞれに対向させて先端に爪
を有するＬ字状の係止金具４個を、一方の橋桁を挾んで
ム個他方の橋桁を挾んで２個橋桁が移動したとき係止金
具同士が当接するように互いに組合せて設けたことを特
徴とする橋梁における落橋防止装置。In a bridge fall prevention device that connects adjacent bridge girder ends or bridge girders and bridge abutments to prevent the bridge girders from falling during an earthquake, an L-shaped device with a claw at the tip facing each adjacent bridge girder end is used. A bridge failure in a bridge characterized in that four locking metal fittings are provided in combination with each other so that when the bridge girder moves, the locking metal fittings come into contact with each other when one bridge girder is held in place and two locking fittings are held in place while the other bridge girder is moved. Prevention device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19076182U JPS5992708U (en) | 1982-12-16 | 1982-12-16 | Bridge collapse prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19076182U JPS5992708U (en) | 1982-12-16 | 1982-12-16 | Bridge collapse prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5992708U true JPS5992708U (en) | 1984-06-23 |
Family
ID=30410945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19076182U Pending JPS5992708U (en) | 1982-12-16 | 1982-12-16 | Bridge collapse prevention device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5992708U (en) |
-
1982
- 1982-12-16 JP JP19076182U patent/JPS5992708U/en active Pending
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