JPH0250409U - - Google Patents
Info
- Publication number
- JPH0250409U JPH0250409U JP12881988U JP12881988U JPH0250409U JP H0250409 U JPH0250409 U JP H0250409U JP 12881988 U JP12881988 U JP 12881988U JP 12881988 U JP12881988 U JP 12881988U JP H0250409 U JPH0250409 U JP H0250409U
- Authority
- JP
- Japan
- Prior art keywords
- reinforced concrete
- concrete deck
- turnbuckle
- bridge
- main girders
- 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
- 239000011150 reinforced concrete Substances 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Bridges Or Land Bridges (AREA)
Description
第１図は本考案の橋梁鉄筋コンクリート床版の
補強構造の一実施例を示す概略図、第２図は第１
図における主桁上フランジとタイロツドとを結合
する連結金物の側面図、第３図は鉄筋コンクリー
ト床版に作用する荷重と撓みの関係を示す図、第
４図Ａ，Ｂ，Ｃは鉄筋コンクリート床版に作用す
る荷重と歪の関係を示すもので、第４図Ａは無補
強床版の場合を、第４図Ｂはタイロツドで引張力
を付与させて補強させた場合を、第４図Ｃはタイ
ロツドを介して床版にプレストレスを与えた場合
をそれぞれ示す図、第５図は本考案の他の実施例
を示す断面図、第６図は第５図の実施例で用いる
フツク金物の斜視図、第７図は従来の鉄筋コンク
リート床版の補強状態を示す図である。
１……主桁、１ａ……主桁上フランジ、２……
床版、４……ターンバツクル、５，５ａ，５ｂ…
…タイロツド、６……連結金物、１５……フツク
金物。
Figure 1 is a schematic diagram showing one embodiment of the reinforcing structure of the bridge reinforced concrete deck of the present invention, and Figure 2 is a
Figure 3 is a side view of the connecting hardware that connects the flange on the main girder and the tie rod, Figure 3 is a diagram showing the relationship between the load and deflection acting on the reinforced concrete slab, and Figure 4 A, B, and C are on the reinforced concrete slab. Figure 4A shows the relationship between the applied load and strain. Figure 4A shows the case of unreinforced deck slabs, Figure 4B shows the case of reinforcement by applying tensile force with tie rods, and Figure 4C shows the case of reinforcement with tie rods. FIG. 5 is a cross-sectional view showing another embodiment of the present invention, and FIG. 6 is a perspective view of hook hardware used in the embodiment of FIG. 5. , FIG. 7 is a diagram showing the reinforced state of a conventional reinforced concrete deck slab. 1... Main girder, 1a... Main girder upper flange, 2...
Floor slab, 4... Turnbuckle, 5, 5a, 5b...
...Tie rod, 6...Connection hardware, 15...Hook hardware.
Claims (1)
に配してある主桁の各上フランジ同士を、該主桁
間の広がりを抑えるようにするためのタイロツド
を介し結合してなることを特徴とする橋梁鉄筋コ
ンクリート床版の補強構造。 (2) 主桁上フランジ同士を結合するタイロツド
にターンバツクルを取り付け、該ターンバツクル
により鉄筋コンクリート床版にプレストレスを与
えるようにしてなる請求項(1)記載の橋梁鉄筋コ
ンクリート床版の補強構造。[Scope of Claim for Utility Model Registration] (1) The upper flanges of the main girders arranged in parallel to support the reinforced concrete deck are connected via tie rods to suppress the spread between the main girders. A reinforcement structure for bridge reinforced concrete slabs, which is characterized by: (2) The reinforcing structure for a bridge reinforced concrete deck slab according to claim (1), wherein a turnbuckle is attached to the tie rod that connects flanges on the main girder, and the turnbuckle applies prestress to the reinforced concrete deck slab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12881988U JPH0621929Y2 (en) | 1988-10-03 | 1988-10-03 | Reinforcement structure of bridge reinforced concrete floor slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12881988U JPH0621929Y2 (en) | 1988-10-03 | 1988-10-03 | Reinforcement structure of bridge reinforced concrete floor slab |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0250409U true JPH0250409U (en) | 1990-04-09 |
| JPH0621929Y2 JPH0621929Y2 (en) | 1994-06-08 |
Family
ID=31382522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12881988U Expired - Lifetime JPH0621929Y2 (en) | 1988-10-03 | 1988-10-03 | Reinforcement structure of bridge reinforced concrete floor slab |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0621929Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014196658A (en) * | 2013-03-05 | 2014-10-16 | 国立大学法人 東京大学 | Bridge reinforcement structure and bridge reinforcement method |
| JP2016223129A (en) * | 2015-05-29 | 2016-12-28 | 東日本旅客鉄道株式会社 | Steel girder reinforcement structure |
-
1988
- 1988-10-03 JP JP12881988U patent/JPH0621929Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014196658A (en) * | 2013-03-05 | 2014-10-16 | 国立大学法人 東京大学 | Bridge reinforcement structure and bridge reinforcement method |
| JP2016223129A (en) * | 2015-05-29 | 2016-12-28 | 東日本旅客鉄道株式会社 | Steel girder reinforcement structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0621929Y2 (en) | 1994-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2435998A (en) | Composite prestressed concrete beam and slab structure | |
| JPH0250409U (en) | ||
| JPS6282147A (en) | Novel prestressed synthetic beam and its construction | |
| JPS6361443B2 (en) | ||
| JP2838608B2 (en) | Connection structure of girder and steel beam | |
| JPH0645448Y2 (en) | Bridge structure | |
| JPS6150108U (en) | ||
| JPH0521522Y2 (en) | ||
| JPH04181Y2 (en) | ||
| JP2728605B2 (en) | Reinforcement method for precast concrete beam members | |
| JPH01111708U (en) | ||
| JPH025520U (en) | ||
| JPS584005A (en) | Construction of connected beam by prestressed steel beam | |
| JPH0237449B2 (en) | KETANORENKE TSUKOZO | |
| JPH037459Y2 (en) | ||
| JP3189081B2 (en) | Manufacturing method of void type full precast two-way slab and void type full precast slab | |
| JPH04179Y2 (en) | ||
| JP2574644Y2 (en) | Frame structure combining steel beams with reinforced concrete girders | |
| JPH01158146A (en) | Method of torus-reinforced thin precast floor board driving formwork construction | |
| JPH0621476B2 (en) | Structure of complex building structure | |
| JPH0279706U (en) | ||
| JPH041137B2 (en) | ||
| JPH0251611U (en) | ||
| JPH0243313U (en) | ||
| JPH04166539A (en) | Construction member for building |