CN202131564U - Steel-concrete combined beam PBL and welded steel bar shear connector structure - Google Patents
Steel-concrete combined beam PBL and welded steel bar shear connector structure Download PDFInfo
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- CN202131564U CN202131564U CN201120196090U CN201120196090U CN202131564U CN 202131564 U CN202131564 U CN 202131564U CN 201120196090 U CN201120196090 U CN 201120196090U CN 201120196090 U CN201120196090 U CN 201120196090U CN 202131564 U CN202131564 U CN 202131564U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 39
- 239000010959 steel Substances 0.000 title claims abstract description 39
- 239000004567 concrete Substances 0.000 title claims abstract description 20
- 239000002131 composite material Substances 0.000 claims abstract description 16
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 210000003205 muscle Anatomy 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 210000001364 upper extremity Anatomy 0.000 claims 1
- 238000010276 construction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000011150 reinforced concrete Substances 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
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Abstract
本实用新型公开了一种钢-混凝土组合梁PBL+焊接钢筋剪力连接件构造，在钢梁翼缘板2上端焊接带孔肋板3和半椭圆形焊接钢筋4，贯穿钢筋5直接放置两肋板对称开孔6与横穿焊接钢筋4半圆内。
The utility model discloses a structure of a steel-concrete composite beam PBL+welded steel bar shear connector, in which a perforated rib 3 and a semi-elliptical welded steel bar 4 are welded on the upper end of a steel beam flange plate 2, and the two ribs are directly placed through the steel bar 5 to be symmetrical The opening 6 and the cross welded steel bar 4 are in a semicircle.
Description
技术领域 technical field
本实用新型涉及一种新型钢-混凝土组合梁PBL+焊接钢筋剪力连接件构造，用来连接组合结构桥梁的钢梁和混凝土桥面，属桥梁建设领域。The utility model relates to a novel steel-concrete composite beam PBL+welded steel bar shear connector structure, which is used for connecting steel beams and concrete bridge decks of composite bridges, and belongs to the field of bridge construction.
背景技术 Background technique
钢-混凝土组合梁恰当地将钢、混凝土两种不同材料结合起来，提高了结构的稳定性、强度及材料的使用效率。钢-混凝土组合梁是一种重要的横向承重组合构件，它是通过抗剪连接件把钢梁和混凝土翼板组合成整体承受荷载的，从而使组合梁可充分发挥钢材抗拉性能及混凝土抗压性能好的优点。PBL剪力连接件是将上部的钢筋混凝土板与下部钢梁组合成整体共同工作的组合受弯构件的一重要连接件。The steel-concrete composite beam properly combines the two different materials of steel and concrete, which improves the stability, strength and efficiency of the use of materials. The steel-concrete composite beam is an important lateral load-bearing composite member. It combines the steel beam and the concrete wing plate as a whole to bear the load through the shear connector, so that the composite beam can fully exert the tensile properties of the steel and the concrete. The advantages of good pressure performance. The PBL shear connector is an important connector of the combined flexural member that combines the upper reinforced concrete slab and the lower steel beam as a whole to work together.
钢-混凝土组合梁以其能够充分利用材料的特性、抗震性好、造价低等优点，在工业、民用和桥梁结构等结构工程领域得到越来越广泛的应用。连接件的设计是关键环节，它直接关系到整个组合梁的承载能力。其中的难点是利用合理的连接件有效地控制钢材和混凝土材料之间发生的纵向水平剪力。本实用新型提出一种钢-混凝土组合梁PBL+焊接钢筋剪力连接件结构，具有安全可靠、施工方便的特点。Steel-concrete composite beams are more and more widely used in structural engineering fields such as industrial, civil and bridge structures due to their advantages of making full use of the characteristics of materials, good earthquake resistance, and low cost. The design of the connector is a key link, which is directly related to the bearing capacity of the entire composite beam. The difficulty is to use reasonable connectors to effectively control the longitudinal and horizontal shear force that occurs between steel and concrete materials. The utility model proposes a steel-concrete composite beam PBL+welded steel bar shear connector structure, which has the characteristics of safety, reliability and convenient construction.
实用新型内容 Utility model content
本实用新型要解决的技术问题是新出新的PBL+焊接钢筋连接件构造，使钢材与混凝土两种材料之间的连接更加安全可靠、施工方便。The technical problem to be solved by the utility model is to develop a new PBL+ welded steel bar connector structure, which makes the connection between steel and concrete more reliable and convenient for construction.
本实用新型是通过以下技术方案来实现的：钢-混凝土组合梁PBL+焊接钢筋抗剪连接件构造，组成中包括钢肋板、肋板开孔，贯穿钢筋，焊接钢筋。焊接钢筋为半椭圆形钢筋，布置在贯穿钢筋两端与肋板中间位置，与钢梁翼缘板焊接。贯穿钢筋横穿焊机钢筋与肋板开孔。The utility model is realized through the following technical solutions: steel-concrete composite beam PBL + welded steel bar shear connector structure, the composition includes steel ribs, rib openings, through steel bars, and welded steel bars. The welded steel bar is a semi-elliptical steel bar, which is arranged in the middle of the two ends of the penetrating steel bar and the rib plate, and welded with the steel beam flange plate. The penetrating steel bar crosses the welding machine steel bar and the opening of the rib plate.
本实用新型取得的技术进步是：成型后结构中，肋板开孔中和焊接钢筋包裹内混凝土块与横向贯穿钢The technical progress achieved by the utility model is: in the formed structure, the rib plate openings and the welded steel bars wrap the inner concrete block and the transverse penetrating steel
筋一起形成钢筋混凝土抗剪销。钢筋混凝抗剪销抵抗水平剪力。同时半椭圆焊接钢筋内的钢筋混凝土The tendons together form a reinforced concrete shear pin. Reinforced concrete shear pins resist horizontal shear forces. Reinforced concrete inside semi-elliptical welded bars at the same time
销还可以抵抗向上的拉拔力。该组合结构剪力连接件共同工作安全可靠，施工方便。The pin also resists upward pull forces. The combined structural shear connectors work together safely and reliably, and are convenient for construction.
附图说明 Description of drawings
图1、钢-混凝土组合梁PBL+焊接钢筋抗剪连接件构造剖面图Figure 1. Structural cross-section of steel-concrete composite beam PBL + welded steel shear connectors
图2、钢-混凝土组合梁PBL+焊接钢筋抗剪连接件构造立面图Figure 2. Elevation of steel-concrete composite beam PBL + welded steel shear connector structure
图3、钢-混凝土组合梁PBL+焊接钢筋抗剪连接件构造平面图Figure 3. Structural plan of steel-concrete composite beam PBL + welded steel shear connectors
其中：1、钢梁腹板，2、钢梁翼缘，3、肋板，4、焊接钢筋，5、贯穿钢筋，，6、肋板开孔Among them: 1. Steel beam web, 2. Steel beam flange, 3. Rib plate, 4. Welded steel bar, 5. Through steel bar, 6. Opening of rib plate
具体实施方式 Detailed ways
下面结合附图对本实用新型做进一步详细说明：Below in conjunction with accompanying drawing, the utility model is described in further detail:
针对如图1、2、3所示的钢-混凝土组合梁PBL抗剪连接件构造，在钢梁翼缘板2上端焊接带孔肋板3和半椭圆形焊接钢筋4，贯穿钢筋5直接放置两肋板对称开孔6与横穿焊接钢筋4半圆内。如上所述，便可实现本实用新型。For the steel-concrete composite beam PBL shear connector structure shown in Figures 1, 2, and 3, a
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120196090U CN202131564U (en) | 2011-06-10 | 2011-06-10 | Steel-concrete combined beam PBL and welded steel bar shear connector structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120196090U CN202131564U (en) | 2011-06-10 | 2011-06-10 | Steel-concrete combined beam PBL and welded steel bar shear connector structure |
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| CN202131564U true CN202131564U (en) | 2012-02-01 |
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| CN201120196090U Expired - Fee Related CN202131564U (en) | 2011-06-10 | 2011-06-10 | Steel-concrete combined beam PBL and welded steel bar shear connector structure |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061418A (en) * | 2013-01-14 | 2013-04-24 | 西南交通大学 | Continuous variable-stiffness shear key type steel-concrete joint section |
| CN103422427A (en) * | 2013-07-18 | 2013-12-04 | 杭州博数土木工程技术有限公司 | Oblique crossing hole flanging type flange slab combination structure connecting key |
| WO2014169826A1 (en) * | 2013-04-16 | 2014-10-23 | 广东省长大公路工程有限公司 | Pcss shear force coupled construction |
| CN105696453A (en) * | 2014-11-26 | 2016-06-22 | 郑州大学 | Steel-concrete composite beam |
| CN106801376A (en) * | 2017-03-14 | 2017-06-06 | 中铁第四勘察设计院集团有限公司 | A kind of longitudinal rib overhead steel reinforced concrete composite entity box beam |
| CN111877641A (en) * | 2020-06-19 | 2020-11-03 | 东南大学 | A shear connector for straight rib-corrugated plate combination |
| CN112030717A (en) * | 2020-08-03 | 2020-12-04 | 湖南省交通规划勘察设计院有限公司 | Steel-concrete composite pin combination beam |
| CN115596152A (en) * | 2022-06-10 | 2023-01-13 | 中庆建设有限责任公司（Cn） | A prefabricated steel-concrete composite beam connection device and its construction method |
-
2011
- 2011-06-10 CN CN201120196090U patent/CN202131564U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061418A (en) * | 2013-01-14 | 2013-04-24 | 西南交通大学 | Continuous variable-stiffness shear key type steel-concrete joint section |
| WO2014169826A1 (en) * | 2013-04-16 | 2014-10-23 | 广东省长大公路工程有限公司 | Pcss shear force coupled construction |
| CN103422427A (en) * | 2013-07-18 | 2013-12-04 | 杭州博数土木工程技术有限公司 | Oblique crossing hole flanging type flange slab combination structure connecting key |
| CN103422427B (en) * | 2013-07-18 | 2016-02-24 | 浙江中隧桥波形钢腹板有限公司 | Oblique hole flanging formula frange plate combining structure connecting key |
| CN105696453A (en) * | 2014-11-26 | 2016-06-22 | 郑州大学 | Steel-concrete composite beam |
| CN105696453B (en) * | 2014-11-26 | 2017-08-25 | 郑州大学 | A kind of steel-concrete combination beam |
| CN106801376A (en) * | 2017-03-14 | 2017-06-06 | 中铁第四勘察设计院集团有限公司 | A kind of longitudinal rib overhead steel reinforced concrete composite entity box beam |
| CN111877641A (en) * | 2020-06-19 | 2020-11-03 | 东南大学 | A shear connector for straight rib-corrugated plate combination |
| CN112030717A (en) * | 2020-08-03 | 2020-12-04 | 湖南省交通规划勘察设计院有限公司 | Steel-concrete composite pin combination beam |
| CN115596152A (en) * | 2022-06-10 | 2023-01-13 | 中庆建设有限责任公司（Cn） | A prefabricated steel-concrete composite beam connection device and its construction method |
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Granted publication date: 20120201 Termination date: 20140610 |