JPH02112709U - - Google Patents
Info
- Publication number
- JPH02112709U JPH02112709U JP2021589U JP2021589U JPH02112709U JP H02112709 U JPH02112709 U JP H02112709U JP 2021589 U JP2021589 U JP 2021589U JP 2021589 U JP2021589 U JP 2021589U JP H02112709 U JPH02112709 U JP H02112709U
- Authority
- JP
- Japan
- Prior art keywords
- road surface
- temporary bridge
- surface widening
- hinge mechanism
- road
- 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 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Road Paving Structures (AREA)
- Bridges Or Land Bridges (AREA)
Description
第１図は本考案の一実施例を示す要部断面図、
第２図Ａ，Ｂは拡縮操作装置を使用した縮幅配置
と拡幅状態を示す各要部断面図、第３図，３Ｂは
従来例を示す拡幅配置と縮幅配置の各要部断面図
である。
２：路面（鋼床板）、５：路面拡幅部、６：ヒ
ンジ機構。
FIG. 1 is a cross-sectional view of essential parts showing an embodiment of the present invention;
Figures 2A and 2B are cross-sectional views of the main parts showing the reduced width arrangement and widened state using the expansion/retraction operation device, and Figures 3 and 3B are sectional views of the main parts of the conventional example of the widened arrangement and the reduced width arrangement. be. 2: Road surface (steel deck plate), 5: Road surface widening section, 6: Hinge mechanism.
Claims (1)
により回転して折り畳み可能に連設したことを特
徴とする仮設橋の路面拡幅装置。 A road surface widening device for a temporary bridge, characterized in that a road surface widening section is connected to the road side of the temporary bridge so that it can be rotated and folded by a hinge mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021589U JPH02112709U (en) | 1989-02-27 | 1989-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021589U JPH02112709U (en) | 1989-02-27 | 1989-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02112709U true JPH02112709U (en) | 1990-09-10 |
Family
ID=31236387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021589U Pending JPH02112709U (en) | 1989-02-27 | 1989-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02112709U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007046376A (en) * | 2005-08-11 | 2007-02-22 | Mitsubishi Heavy Industries Bridge & Steel Structures Engineering Co Ltd | Construction method of bridge, superstructure work of the bridge and expansion device |
| JP2017008671A (en) * | 2015-06-25 | 2017-01-12 | 三井住友建設株式会社 | Precast bridge component |
-
1989
- 1989-02-27 JP JP2021589U patent/JPH02112709U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007046376A (en) * | 2005-08-11 | 2007-02-22 | Mitsubishi Heavy Industries Bridge & Steel Structures Engineering Co Ltd | Construction method of bridge, superstructure work of the bridge and expansion device |
| JP4673699B2 (en) * | 2005-08-11 | 2011-04-20 | 三菱重工鉄構エンジニアリング株式会社 | Bridge construction method, bridge superstructure and deployment device |
| JP2017008671A (en) * | 2015-06-25 | 2017-01-12 | 三井住友建設株式会社 | Precast bridge component |
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