CN102888897A - Shearing resistance connection piece for steel and concrete combined structural member - Google Patents

Shearing resistance connection piece for steel and concrete combined structural member Download PDF

Info

Publication number
CN102888897A
CN102888897A CN2012103398365A CN201210339836A CN102888897A CN 102888897 A CN102888897 A CN 102888897A CN 2012103398365 A CN2012103398365 A CN 2012103398365A CN 201210339836 A CN201210339836 A CN 201210339836A CN 102888897 A CN102888897 A CN 102888897A
Authority
CN
China
Prior art keywords
angle steel
steel
hole
unit
row
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
Application number
CN2012103398365A
Other languages
Chinese (zh)
Inventor
李淑琴
万水
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Southeast University
Original Assignee
Southeast University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Southeast University filed Critical Southeast University
Priority to CN2012103398365A priority Critical patent/CN102888897A/en
Publication of CN102888897A publication Critical patent/CN102888897A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Reinforcement Elements For Buildings (AREA)

Abstract

The invention discloses a shearing resistance connection piece for a steel and concrete combined structural member. The shearing resistance connection piece comprises a flange plate and at least three pairs of angle steel units, wherein the angle steel units are fixedly connected to one surface of the flange plate; each pair of angle steel units comprise two pieces of angle steel which are staggered from each other; each piece of angle steel is an integrated piece which consists of a first steel sheet with a first through hole and a second steel sheet with a second through hole; and steel bars respectively penetrate through the first through hole and the second through hole. By the shearing resistance connection piece, a phenomenon that concrete is cut apart can be avoided, and the shearing resistance of the concrete is improved.

Description

A kind of shear connector for steel and concrete combined component
Technical field
The present invention relates to a kind of shear connector, specifically, relate to a kind of shear connector for steel and concrete combined component.
Background technology
Using the flange-shaped shear connector that makes in the existing steel-concrete composite beam is at the termination of steel plate welded flange plate, disposes connector at frange plate again.According to the difference of the connector that disposes, it is combined to be divided into again structural steel connecting member type, weldering nail connector type, open pore steel plate connector type and weldering nail connector and open pore steel plate connector.The open pore steel plate shear connector is to use in recent years more a kind of connector in the steel-concrete combined structure, it is made as girder steel (or steel edge of a wing) at compound beam and has adopted opening square hole on straight, concrete is poured into the shear connector form that forms the concrete tenon in the square hole of steel plate.This connector is used more, but the straight steel plate of perforate is with the concrete separation of both sides, if the too small concrete that easily causes in perforate spacing or aperture isolates destruction.
Summary of the invention
Technical problem:Technical problem to be solved by this invention is, a kind of shear connector for steel and concrete combined component is provided, and the shear connector of this structure can avoid concrete to be isolated destruction, improves concrete shear behavior.
Technical scheme:For solving the problems of the technologies described above, a kind of shear connector for steel and concrete combined component that the present invention adopts, this shear connector comprises frange plate and at least three pairs of angle steel unit, the angle steel unit is fixedly connected on the same face of frange plate, every pair of angle steel unit comprises two blocks of angle steel, two angle steel interlaced arrangement, every block of angle steel is installed with respectively reinforcing bar by the first steel disc that is provided with the first through hole and the single piece that the second steel disc that is provided with the second through hole forms in the first through hole and the second through hole.
Further, described angle steel unit is even number line and arranges, two blocks of angle steel in the angle steel unit are arranged in the two relative row, the axis of the first through hole of the angle steel in every row angle steel unit is located along the same line, the axis of the second through hole of the angle steel in every row angle steel unit is parallel to each other, and the axis spacing of the second adjacent through hole equates; The second through hole interlaced arrangement of the angle steel in the adjacent two row angle steel unit, the first through hole of the angle steel in every row angle steel unit runs through a longitudinal reinforcement jointly, run through respectively a transverse reinforcement in the second through hole of the angle steel in every row angle steel unit, transverse reinforcement and longitudinal reinforcement overlap mutually.
Beneficial effect:Compared with prior art, technical scheme of the present invention has following beneficial effect:
1. shear behavior is strong.Shear connector of the present invention comprises frange plate and angle steel unit, and the first through hole of angle steel is installed with longitudinal reinforcement in the angle steel unit, is installed with transverse reinforcement in the second through hole.Concreting on the frange plate one side.Angle steel unit and reinforcing bar all are arranged in concrete.Because each angle steel interlaced arrangement, angle steel are mutually not corresponding, so the concrete of building is fully not divided.Concrete links to each other by the space between the angle steel, has guaranteed that concrete remains an integral body.Reinforcing bar respectively with the first through hole in concrete and the concrete match ratio in the second through hole, the effect of the shear-pin of formation and tension pull out force.Compare with plate with opening steel plate connector, shear connector of the present invention has stronger shear behavior.
2. simple in structure, easy to prepare.Shear connector of the present invention comprises frange plate and angle steel unit, and the angle steel unit is fixedly connected on the same face of frange plate.This shear connector building block is few, simple in structure.In addition, the angle steel unit can be welded on the frange plate, does not need special-purpose welding equipment, and is easy to prepare.
Description of drawings
Fig. 1 is the structural representation of the shear connector of the embodiment of the invention 1.
Fig. 2 is the structural representation of the shear connector of the embodiment of the invention 2.
Fig. 3 is the structural representation that the present invention is connected with the steel web.
Have among the figure: frange plate 1, angle steel 2, the first through hole 21, the first steel disc 22, the second through hole 23, the second steel disc 24, transverse reinforcement 3, longitudinal reinforcement 4, steel web 5.
The specific embodiment
Referring to accompanying drawing technical scheme of the present invention and principle thereof are described further.
A kind of shear connector for steel and concrete combined component of the present invention comprises frange plate 1 and at least three pairs of angle steel unit.The quantity of angle steel unit is set according to engine request.The angle steel unit is fixedly connected on the same face of frange plate 1.The another side of frange plate 1 is used for connecting steel web 5.Every pair of angle steel unit comprises 2, two angle steel 2 interlaced arrangement of two blocks of angle steel.Every block of angle steel 2 is by the first steel disc 22 that is provided with the first through hole 21 and be provided with the single piece that the second steel disc 24 of the second through hole 23 forms, and namely the first steel disc 22 and the second steel disc 24 are one-body molded is angle steel 2.Be installed with respectively reinforcing bar in the first through hole 21 and the second through hole 23.
As shown in Figure 3, the shear connector of this structure in use, the one side of frange plate 1 is fixedly connected with the angle steel unit, the another side of frange plate 1 is fixedly connected with steel web 5.Concreting on frange plate 1 one side that is provided with the angle steel unit.Angle steel unit and reinforcing bar all are arranged in concrete.Because each angle steel 2 interlaced arrangement, angle steel 2 are mutually not corresponding, behind concreting, concrete is fully not divided.Concrete links to each other by the space between the angle steel 2, has guaranteed that concrete remains an integral body.Reinforcing bar respectively with the first through hole 21 in concrete and the concrete match ratio in the second through hole 23, the effect of the shear-pin of formation and tension pull out force.
Following example for two example two.
Embodiment 1
As shown in Figure 1, shear connector comprises frange plate 1 and four pairs of angle steel unit.The angle steel unit is fixedly connected on the same face of frange plate 1.Every pair of angle steel unit comprises two blocks of angle steel 2.The every single piece that angle steel 2 is comprised of the first steel disc 22 that is provided with the first through hole 21 and the second steel disc 24 that is provided with the second through hole 23.The angle steel unit is even number line and arranges.In Fig. 1, arrange for being two row.Two blocks of angle steel 2 in the angle steel unit are arranged in the two relative row.That is to say that two blocks of angle steel 2 in the angle steel unit are not in delegation.The axis of the first through hole 21 of the angle steel 2 in every row angle steel unit is located along the same line, and the axis of the second through hole 23 of the angle steel 2 in every row angle steel unit is parallel to each other, and the axis spacing of the second adjacent through hole 23 equates.The second through hole 23 interlaced arrangement of the angle steel 2 in the adjacent two row angle steel unit, the first through hole 21 of the angle steel 2 in every row angle steel unit runs through a longitudinal reinforcement 4 jointly, run through respectively a transverse reinforcement 3 in the second through hole 23 of the angle steel 2 in every row angle steel unit, longitudinal reinforcement 4 and transverse reinforcement 3 overlap mutually.Lap-joint between longitudinal reinforcement 4 and the transverse reinforcement 3 can use fixation with steel wire.Two blocks of angle steel 2 are oppositely arranged in every pair of angle steel unit.That is to say that the opening of angle steel 2 is towards the inboard of two row angle steel unit.
Embodiment 2
As shown in Figure 2, shear connector comprises frange plate 1 and four pairs of angle steel unit.The angle steel unit is fixedly connected on the same face of frange plate 1.Every pair of angle steel unit comprises two blocks of angle steel 2.The every single piece that angle steel 2 is comprised of the first steel disc 22 that is provided with the first through hole 21 and the second steel disc 24 that is provided with the second through hole 23.The angle steel unit is two row and arranges.Two blocks of angle steel 2 in the angle steel unit are arranged in the two relative row.The axis of the first through hole 21 of the angle steel 2 in every row angle steel unit is located along the same line, and the axis of the second through hole 23 of the angle steel 2 in every row angle steel unit is parallel to each other, and the axis spacing of the second adjacent through hole 23 equates.The second through hole 23 interlaced arrangement of the angle steel 2 in the adjacent two row angle steel unit, the first through hole 21 of the angle steel 2 in every row angle steel unit runs through a longitudinal reinforcement 4 jointly, run through respectively a transverse reinforcement 3 in the second through hole 23 of the angle steel 2 in every row angle steel unit, longitudinal reinforcement 4 and transverse reinforcement 3 overlap mutually.Lap-joint between longitudinal reinforcement 4 and the transverse reinforcement 3 can use fixation with steel wire.Two angle steel 2 opposing settings in every pair of angle steel unit.That is to say that the opening of angle steel 2 is towards the outside of two row angle steel unit.
No matter for embodiment 1, or form together the steel concrete shear-pin for concrete and transverse reinforcement 3 in embodiment 2, the second through holes 23.Horizontal shear is resisted with the shear-pin that transverse reinforcement 3 forms by the concrete in the longitudinal reinforcement 4 on the angle steel 2, the second steel disc 22, the second through hole 23.The shear-pin that concrete in longitudinal reinforcement 4 and the second through hole 23 forms with transverse reinforcement 3 can also play the effect of opposing pulling capacity.
According to requirement of engineering, the first through hole 21 of angle steel 2 and the second through hole 23 can be washed into the various geometries such as circle, polygon and ellipse, can be that same size also can be different, and shape can be the same or different.According to requirement of engineering, the first steel disc 22 of angle steel 2 and the angle between the second steel disc 23 are 90-120 degree, for example can be 90 degree, 100 degree or 120 degree.In addition, actual according to engineering, after having arranged the angle steel unit, if also have the space, in the time of can not arranging a complete angle steel unit, can arrange an angle steel 2 or a steel disc.That is to say that this shear connector comprises frange plate 1, at least three pairs of angle steel unit, and angle steel 2 or steel disc.Angle steel 2 or steel disc are arranged on the frange plate 1, are in the same face with the angle steel unit.For example, shear connector comprises frange plate 1, four pairs of angle steel unit and an angle steel 2.

Claims (5)

1. shear connector that is used for steel and concrete combined component, it is characterized in that, this shear connector comprises frange plate (1) and at least three pairs of angle steel unit, the angle steel unit is fixedly connected on the same face of frange plate (1), every pair of angle steel unit comprises two blocks of angle steel (2), two blocks of angle steel (2) interlaced arrangement, every block of angle steel (2) is by the first steel disc (22) that is provided with the first through hole (21) and be provided with the single piece that second steel disc (24) of the second through hole (23) forms, and is installed with respectively reinforcing bar in the first through hole (21) and the second through hole (23).
2. according to the shear connector for steel and concrete combined component claimed in claim 1, it is characterized in that, described angle steel unit is even number line and arranges, two blocks of angle steel (2) in the angle steel unit are arranged in the two relative row, the axis of first through hole (21) of the angle steel (2) in every row angle steel unit is located along the same line, the axis of second through hole (23) of the angle steel (2) in every row angle steel unit is parallel to each other, and the axis spacing of adjacent the second through hole (23) equates; The second through hole (23) interlaced arrangement of the angle steel (2) in the adjacent two row angle steel unit, first through hole (21) of the angle steel (2) in every row angle steel unit runs through a longitudinal reinforcement (4) jointly, run through respectively a transverse reinforcement (3) in second through hole (23) of the angle steel (2) in every row angle steel unit, transverse reinforcement (3) and longitudinal reinforcement (4) be overlap joint mutually.
3. according to the shear connector for steel and concrete combined component claimed in claim 2, it is characterized in that described angle steel unit is two row and arranges.
4. according to claim 1,2 or 3 described shear connectors for steel and concrete combined component, it is characterized in that two angle steel (2) are oppositely arranged or opposing setting in the described angle steel unit.
5. according to the shear connector for steel and concrete combined component claimed in claim 4, it is characterized in that first steel disc (22) of described angle steel (2) and the angle between the second steel disc (24) are 90 to 120.
CN2012103398365A 2012-09-13 2012-09-13 Shearing resistance connection piece for steel and concrete combined structural member Pending CN102888897A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012103398365A CN102888897A (en) 2012-09-13 2012-09-13 Shearing resistance connection piece for steel and concrete combined structural member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012103398365A CN102888897A (en) 2012-09-13 2012-09-13 Shearing resistance connection piece for steel and concrete combined structural member

Publications (1)

Publication Number Publication Date
CN102888897A true CN102888897A (en) 2013-01-23

Family

ID=47532564

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012103398365A Pending CN102888897A (en) 2012-09-13 2012-09-13 Shearing resistance connection piece for steel and concrete combined structural member

Country Status (1)

Country Link
CN (1) CN102888897A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106677381A (en) * 2017-01-18 2017-05-17 天津城建大学 Metal connector for improving integrity of rammed-earth wall structure and rammed-earth wall structure
CN110258328A (en) * 2019-07-18 2019-09-20 金陵科技学院 A kind of Wavelike steel webplate-concrete combined box beam bridge structure shear connector
CN111851777A (en) * 2020-07-24 2020-10-30 江苏凯翔建设集团有限公司 Reinforced structure of reinforced concrete wall and reinforcing method thereof
CN113417369A (en) * 2021-07-27 2021-09-21 中国建筑第七工程局有限公司 Assembled building structure shock mount
CN113417370A (en) * 2021-06-01 2021-09-21 香港理工大学 Cold bending inverted-V-shaped rigid shear connector
CN113863113A (en) * 2021-09-18 2021-12-31 西安市政设计研究院有限公司 Perforated stiffening rib-reinforced concrete combined steel beam and construction method thereof
CN114991318A (en) * 2022-06-13 2022-09-02 中国化学工程第十一建设有限公司 Connecting device, steel concrete structure and steel concrete structure installation method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000319816A (en) * 1999-05-12 2000-11-21 Nippon Steel Corp Rigid connection structure of upper and lower composite members
CN201053146Y (en) * 2007-06-20 2008-04-30 万水 Flange-type anti-shearing connection member
CN201250454Y (en) * 2008-08-29 2009-06-03 万水 Flange-shaped shear connector
KR20100104350A (en) * 2009-03-17 2010-09-29 원광대학교산학협력단 Shear connector
CN201671229U (en) * 2010-05-11 2010-12-15 汤意 Shear connector
CN201874093U (en) * 2010-11-15 2011-06-22 同济大学 T-shaped profile steel connecting part
CN202809840U (en) * 2012-09-13 2013-03-20 东南大学 Anti-shearing connector used in steel and concrete combined member

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000319816A (en) * 1999-05-12 2000-11-21 Nippon Steel Corp Rigid connection structure of upper and lower composite members
CN201053146Y (en) * 2007-06-20 2008-04-30 万水 Flange-type anti-shearing connection member
CN201250454Y (en) * 2008-08-29 2009-06-03 万水 Flange-shaped shear connector
KR20100104350A (en) * 2009-03-17 2010-09-29 원광대학교산학협력단 Shear connector
CN201671229U (en) * 2010-05-11 2010-12-15 汤意 Shear connector
CN201874093U (en) * 2010-11-15 2011-06-22 同济大学 T-shaped profile steel connecting part
CN202809840U (en) * 2012-09-13 2013-03-20 东南大学 Anti-shearing connector used in steel and concrete combined member

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106677381A (en) * 2017-01-18 2017-05-17 天津城建大学 Metal connector for improving integrity of rammed-earth wall structure and rammed-earth wall structure
CN110258328A (en) * 2019-07-18 2019-09-20 金陵科技学院 A kind of Wavelike steel webplate-concrete combined box beam bridge structure shear connector
CN111851777A (en) * 2020-07-24 2020-10-30 江苏凯翔建设集团有限公司 Reinforced structure of reinforced concrete wall and reinforcing method thereof
CN113417370A (en) * 2021-06-01 2021-09-21 香港理工大学 Cold bending inverted-V-shaped rigid shear connector
CN113417369A (en) * 2021-07-27 2021-09-21 中国建筑第七工程局有限公司 Assembled building structure shock mount
CN113863113A (en) * 2021-09-18 2021-12-31 西安市政设计研究院有限公司 Perforated stiffening rib-reinforced concrete combined steel beam and construction method thereof
CN114991318A (en) * 2022-06-13 2022-09-02 中国化学工程第十一建设有限公司 Connecting device, steel concrete structure and steel concrete structure installation method

Similar Documents

Publication Publication Date Title
CN102888897A (en) Shearing resistance connection piece for steel and concrete combined structural member
CN201671229U (en) Shear connector
CA2683197A1 (en) Purlin bracing system for metal building roof
CN201250454Y (en) Flange-shaped shear connector
CN104358331A (en) Laminated slab type shear wall steel bar pin joint connecting component and connecting method
CN109281396B (en) Beam column node for assembled concrete frame structure
CN202809840U (en) Anti-shearing connector used in steel and concrete combined member
CN205206087U (en) Web trompil type strand integrated configuration shear force wall
CN216340452U (en) Novel shear connector of steel-concrete composite beam
KR101697004B1 (en) Coupling Beam Reinforcement Structure Using Angle Member
CN103966980A (en) Steel-concrete combined ship-bridge-collision preventing device of bridge and ship-bridge- collision preventing bridge
CN203924001U (en) The anti-ship collision device of steel-concrete combined bridge and anti-ship hit bridge
CN210315194U (en) Perforated plate connecting piece for steel-concrete composite bridge
JP3189826U (en) Steel pipe concrete structure
CN110130209A (en) A kind of perforated plate connector for steel reinforced concrete combined bridge
CN204185761U (en) A kind of U-shaped frange plate shear connector
CN106760102B (en) Steel structure straw material board composite floor support plate member
CN106703195B (en) Beam column rigid connection structure based on raw bamboo framework
CN103603463A (en) H-shaped steel rib beam column
CN103726439B (en) Reinforcing steel bar structure of hinge joint
CN110450905A (en) Transverse system rib structure and ship
CN110130208A (en) A kind of angle iron connecting piece for steel reinforced concrete combined bridge
CN102587573A (en) Composite beam
CN202373865U (en) Frame connecting structure for low-voltage switch cabinet
CN209837305U (en) Bolt connection folded plate type shear connector

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20130123