CN206681261U - A kind of side sticking steel plate formula Combined concrete coupling beam - Google Patents
A kind of side sticking steel plate formula Combined concrete coupling beam Download PDFInfo
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- CN206681261U CN206681261U CN201720384164.8U CN201720384164U CN206681261U CN 206681261 U CN206681261 U CN 206681261U CN 201720384164 U CN201720384164 U CN 201720384164U CN 206681261 U CN206681261 U CN 206681261U
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- steel plate
- coupling beam
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Abstract
The utility model discloses a kind of side sticking steel plate formula Combined concrete coupling beam, including both sides sticking steel plate, concrete and steel reinforcement cage, both ends of the both sides sticking steel plate along its own length bearing of trend are stretching into shear wall, the both sides sticking steel plate is parallel and waits high setting, and form casting space between the both sides sticking steel plate, the concreting is in the casting space, and the steel reinforcement cage is in the concrete.The problem of brittle shear failure easily occurs for conventional coupling beam, side sticking steel plate formula Combined concrete coupling beam of the present utility model, the two side of coupling beam is provided as using two pieces of side sticking steel plate parallel intervals, both sides sticking steel plate can effectively undertake coupling beam shearing, on the premise of the rigidity of side sticking steel plate formula Combined concrete coupling beam is not changed, solves the problems, such as existing coupling beam shear resistance deficiency, avoid placing excessive shear reinforcement inside the steel reinforcement cage of coupling beam, ensure the pouring quality of coupling beam concrete and reduce construction cost.
Description
Technical field
It the utility model is related to the technical field of structural engineering in civil engineering, and in particular to a kind of side sticking steel plate formula coagulation
Native composite coupling beams.
Background technology
Coupling beam refers to the beam that wall limb and wall limb are connected in shear wall structure and frame shear wall structure, i.e. coupling beam refers to
The beam that both ends are planar connected with shear wall wall limb.In building structure, coupling beam is wall of High-building or Core Walls Structure knot
Important dissipative member in structure system, typically have the characteristics that span is small, section is big.
For highlight lines area structure, easily there is cutting the situation that pressure ratio transfinites using common reinforced concrete coupling beamses.
Therefore, in order to improve the anti-seismic performance of coupling beam, that improves coupling beam cuts pressure ratio limit value, the configuration pair generally in reinforced concrete coupling beamses
Angle sleeper reinforcing bar, rhombus arrangement of reinforcement, diagonal diagonal reinforcement intersect diagonal reinforcement etc..Although these above-mentioned schemes can realize that raising connects
The effect of beam ductility, still, because these above-mentioned schemes are required to additionally configure diagonal sleeper reinforcing bar, rhombus arrangement of reinforcement etc., reinforcing bar
Configuration is excessive, therefore material consumption is excessive and construction is inconvenient, is unfavorable for controlling construction cost.
Utility model content
The technical problem that the utility model solves is to provide a kind of side sticking steel plate formula Combined concrete coupling beam, can effectively solve
Certainly coupling beam reinforcing bar of the prior art configuration is excessive causes material consumption excessive and the problems such as building structure construction inconvenience.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of side sticking steel plate formula Combined concrete coupling beam, including both sides sticking steel plate, concrete and steel reinforcement cage be provided, described two
To stretch into shear wall, the both sides sticking steel plate is parallel and contour at both ends of the side sticking steel plate along its own length bearing of trend
Set, and casting space is formed between the both sides sticking steel plate, the concreting is in the casting space, the steel
Muscle cage is in the concrete.
Wherein, the both sides sticking steel plate is parallel and is arranged at intervals, and forms the both sides of the side sticking steel plate formula concrete connecting-beam
Wall, and preferably, the height of the side sticking steel plate connects depth of beam equal to the side sticking steel plate formula Combined concrete and subtracts building
The thickness of plate.
As an optional embodiment, in embodiment of the present utility model, the side sticking steel plate formula coagulation local soil type
Closing coupling beam also includes some pegs, and the side sticking steel plate is provided with some bolts along its length and its in short transverse
Nail, adjacent two peg intervals and is placed equidistant.
Wherein, by the way of some pegs are provided with each piece of side sticking steel plate, can utilize described
Peg ensures the collaborative work of the concrete and the side sticking steel plate inside the side sticking steel plate.
As an optional embodiment, in embodiment of the present utility model, the both ends of each side sticking steel plate
It is provided with extension board, the extension board is stretching into the shear wall.
As an optional embodiment, in embodiment of the present utility model, the thickness of the extension board be more than or
Equal to the thickness of the side sticking steel plate.
Preferably, the thickness of the extension board is equal to the thickness of the side sticking steel plate.
As an optional embodiment, in embodiment of the present utility model, the extension board is anchored in described cut
Power within the walls, and is provided with some pegs in the extension board.
Wherein, anchorage length of each piece of extension board in the shear wall is according to specification CECS 230《High level is built
Build Design of Steel-concrete Composite code》In requirement calculate.
Wherein, the peg in the extension board can ensure the bonding strength of the extension board and the shear wall.
As an optional embodiment, in embodiment of the present utility model, the steel reinforcement cage includes some vertical muscle
And some stirrups, length direction of the vertical muscle along the side sticking steel plate are extended, the stirrup is set perpendicular to the vertical muscle
Put.
Wherein, the steel reinforcement cage may also include some to waist muscle, it is described it is some waist muscle and the vertical muscle are be arranged in parallel, and
It is described it is some to waist muscle in the stirrup.
Wherein, the vertical muscle should meet that coupling beam is calculated requirement and detailing requiments by curved, and the stirrup is rectangular frame, described
Stirrup and the vertical muscle are wrapped in the concrete.
As an optional embodiment, in embodiment of the present utility model, the both ends of each vertical muscle are equal
To stretch into the shear wall.
Wherein, the vertical muscle is mainly undertaking the moment of flexure of the side sticking steel plate formula Combined concrete coupling beam, the vertical muscle
Anchorage length in the shear wall can be by specification《Code for design of concrete structures》Requirement in GB50010 calculates.
As an optional embodiment, in embodiment of the present utility model, the concrete be normal concrete,
Regenerate monolith or regenerated aggregate concrete.
Using regeneration monolith or regenerated aggregate concrete, can realize to the sharp again of concrete solid waste
With reaching the purposes of energy-conserving and environment-protective.
Wherein, the regeneration monolith is to utilize old buildings, old structures, old road, old bridge
Or old dykes and dams remove after gained all or part of reinforcing bar of removal after waste and old concrete, poured together with novel concrete and
The concrete of formation.
Preferably, the side sticking steel plate and the extension board can use Q235B steel, because its have good combination property,
Low temperature performance well, cold stamping performance, the advantages of welding performance and machinability are good.
Compared with prior art, the utility model uses having the beneficial effect that for technical scheme：
(1) ductility of coupling beam is effectively improved.The side sticking steel plate formula Combined concrete coupling beam that the utility model embodiment provides,
The two side of side sticking steel plate formula Combined concrete coupling beam, both sides sticking steel plate are formed using the both sides sticking steel plate of parallel interval setting
Coupling beam shearing can be effectively undertaken, on the premise of the rigidity of side sticking steel plate formula Combined concrete coupling beam is not changed, is solved existing
Coupling beam shear resistance deficiency the problem of；In addition, using by concreting in the casting space that both sides sticking steel plate is formed
It mode, can prevent side sticking steel plate from local buckling occurs, can more give full play to the hysteretic energy ability of side sticking steel plate, ensure to be formed
Side sticking steel plate formula Combined concrete coupling beam there is preferable ductile performance, the side sticking steel plate formula Combined concrete avoided the formation of connects
Brittle shear failure occurs for beam.
(2) easy for construction and structure manufacture quality is high.The side sticking steel plate formula coagulation local soil type that the utility model embodiment provides
Coupling beam is closed, be arranged in parallel to form casting space using both sides sticking steel plate, internal casting concrete can be facilitated, so that both sides
Sticking steel plate can reduce the processes such as formwork as the formwork for placing of concrete, save the duration, and can ensure concreting
Quality, structure manufacture quality are high.In addition, reinforcement cage structure is set in the sticking steel plate of side, because side sticking steel plate is mainly used in undertaking
The shearing of the side sticking steel plate formula Combined concrete coupling beam of formation, and steel reinforcement cage is mainly to coupling beam bending resistance, therefore, compared to existing
For the coupling beam of technology, the reinforcing bar needed for side sticking steel plate formula Combined concrete coupling beam of the present utility model is few, reduces material cost
And construction cost.
(3) economize on resources.The side sticking steel plate formula Combined concrete coupling beam that the utility model embodiment provides, can be selected in side
Regeneration monolith or regenerated aggregate concrete are poured in the casting space that sticking steel plate is formed, realizes and carries out waste and old concrete
Recycle, be saved greatly resource, reduce the discarded landfill of waste and old concrete.
Sum it up, side sticking steel plate formula Combined concrete coupling beam of the present utility model can not only ensure concrete connecting-beam
Ductility Requirement, and construction is simple, easy for installation and installation quality are high, while can also economize on resources.
Brief description of the drawings
Fig. 1 is the scheme of installation for the side sticking steel plate formula Combined concrete coupling beam that the utility model embodiment provides.
Fig. 2 is Fig. 1 II internally profiles.
Fig. 3 is Fig. 1 III internal cross section figures.
Fig. 4 is the structural representation for the steel reinforcement cage that the utility model embodiment provides.
Embodiment
In the utility model, term " on ", " under ", "left", "right", "front", "rear", " top ", " bottom ", " interior ", " outer ",
" in ", " vertical ", " level ", " transverse direction ", the orientation of the instruction such as " longitudinal direction " or position relationship be based on orientation shown in the drawings or
Position relationship.These terms are not intended to limit indicated primarily to preferably describe the utility model and embodiment
Device, element or part must have particular orientation, or constructed and operated with particular orientation.
Also, above-mentioned part term is in addition to it can be used to indicate that orientation or position relationship, it is also possible to for representing it
His implication, such as term " on " also be likely used for representing certain relations of dependence or annexation in some cases.For ability
For the those of ordinary skill of domain, concrete meaning of these terms in the utility model can be understood as the case may be.
In addition, term " installation ", " setting ", " being provided with ", " connection ", " connected " should be interpreted broadly.It is for example, it may be solid
Fixed connection, is detachably connected, or monolithic construction；Can mechanically connect, or electrical connection；Can be joined directly together, either
It is indirectly connected by intermediary, or is connection internal between two devices, element or parts.For this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In addition, term " first ", " second " etc. are mainly used for distinguishing different devices, element or part (specifically
Species and construction may it is identical may also be different), be not intended to show or imply signified showing device, element or part
Relative importance and quantity.Unless otherwise indicated, the implication of " multiple " is two or more.
The technical solution of the utility model is further described below in conjunction with embodiment and accompanying drawing.
Also referring to Fig. 1 to Fig. 4, the side sticking steel plate formula Combined concrete coupling beam 1 provided for the utility model embodiment
Assembling schematic diagram.The side sticking steel plate formula Combined concrete coupling beam 1 includes two pieces of side sticking steel plates 10, concrete 20 and steel reinforcement cage
30, both ends of two pieces of side sticking steel plates 10 along its own length bearing of trend are stretching into shear wall 40.Two pieces of side sticking steel plates
10 is parallel and wait high setting, and casting space is formed between two pieces of side sticking steel plates 10, and above-mentioned concrete 20 pours to be poured in this
Build in space, the steel reinforcement cage 30 is inside concrete 20.
Two side walls of side sticking steel plate formula Combined concrete coupling beam 1, both sides patch are formed using two pieces of side sticking steel plates 10
Steel plate 10 can effectively undertake coupling beam shearing, on the premise of the rigidity of side sticking steel plate formula Combined concrete coupling beam 1 is not changed, solve
The problem of conventional coupling beam shear resistance deficiency；Two pieces of side sticking steel plates 10 are parallel simultaneously and are arranged at intervals, and can be formed to pour mixed
The casting space of solidifying soil 20, so as to facilitate pouring for concrete 20, the pouring quality of concrete 20 is improved, while also can
So that the side sticking steel plate formula Combined concrete coupling beam 1 formed has preferable deformability and preferable ductile performance, side is avoided
Brittle shear failure occurs for sticking steel plate formula Combined concrete coupling beam 1.
In the present embodiment, two pieces of side sticking steel plates 10 are parallel and are arranged at intervals, to form the formula concrete of side sticking steel plate 10
The two side of 20 coupling beams, and preferably, the height of the side sticking steel plate 10 is equal to the height of side sticking steel plate formula Combined concrete coupling beam 1
Degree subtracts the thickness of floor.
In the present embodiment, two pieces of side sticking steel plates 10 are preferably made of Q235B steel, because it has combination property
Good, low temperature performance well, cold stamping performance, the advantages of welding performance and machinability are good.
Further, side sticking steel plate formula Combined concrete coupling beam 1 also includes some pegs 11, each piece of edge of side sticking steel plate 10
It is provided with some pegs 11 on its length direction and its short transverse, adjacent two peg intervals and is placed equidistant.Adopt
The mode of some pegs 11 is provided with each piece of side sticking steel plate 10, can be ensured using peg 11 in side sticking steel plate 10
The concrete 20 in portion and the collaborative work of side sticking steel plate 10.Specifically, the quantity of peg 11 in each piece of side sticking steel plate 10 can root
Calculated according to the length and height of side sticking steel plate 10.
Further, extension board 12 is provided with the both ends of each piece of side sticking steel plate 10, the extension board 12 is stretching into
In shear wall 40.Specifically, the thickness of extension board 12 can be more than or equal to the thickness of side sticking steel plate 10.Preferably, extension board 12
Thickness be equal to the thickness of side sticking steel plate 10, i.e. in construction, directly the both ends of side sticking steel plate 10 can be lengthened and set, and anchor
Admittedly entering in shear wall 40, processing extension board 12 is set without extra, and without extension board 12 is connected with side sticking steel plate 10, have
Beneficial to the convenience for improving construction.
In the present embodiment, each piece of extension board 12 is anchored in shear wall 40, and is all provided with each piece of extension board 12
It is equipped with above-mentioned some pegs 11.Specifically, anchorage length of each piece of extension board 12 in shear wall 40 is according to specification CECS
230《Steel-concrete Mixed Structures in High-rise Buildings design discipline》In requirement calculate.In addition, the peg 11 in extension board 12 can
Ensure the bonding strength of extension board 12 and shear wall 40.Preferably, Q235B steel can be selected in the material of extension board 12, because of its tool
There are good combination property, low temperature performance well, cold stamping performance, the advantages of welding performance and machinability are good.
In the present embodiment, steel reinforcement cage 30 includes some vertical muscle 31 and some stirrups 32, and each vertical muscle 31 pastes steel along side
The length direction of plate 10 is extended, and stirrup 32 is vertically arranged with vertical muscle 31, and length extension of some stirrups 32 along vertical muscle 31
Direction evenly distributed setting successively.Specifically, the configuration amount of the vertical muscle 31 calculates according to coupling beam internal force and specification detailing requiments are true
It is fixed, and the both ends of each vertical muscle 31 are stretching into shear wall 40.The vertical muscle 31 mainly mixes to undertake side sticking steel plate formula
The moment of flexure of native composite coupling beams 1 is coagulated, the vertical anchorage length of the muscle 31 in shear wall 40 can be by specification《The Concrete Structure Design is advised
Model》Requirement in GB50010 calculates.
Further, above-mentioned stirrup 32 is hollow rectangular frame, and above-mentioned steel reinforcement cage 30 is formed with vertical muscle 31, and by
The concrete 20 of filling wraps up in side sticking steel plate 10.
Further, steel reinforcement cage 30 may also include some to waist muscle 33, and this is some to be arranged in parallel to waist muscle 33 and vertical muscle 31,
And this it is some to waist muscle 33 in the stirrup 32, this it is some to waist muscle 33 playing booster action to stirrup 32.It is appreciated that
, in other embodiments, the steel reinforcement cage 30 can also be not provided with the waist muscle 33, to reduce the arrangement of reinforcement quantity of steel reinforcement cage 30.
In the present embodiment, the side sticking steel plate formula Combined concrete coupling beam 1 can be prefabricated components, using the side of prefabricated components
Formula, it can facilitate and side sticking steel plate formula Combined concrete coupling beam 1 is prefabricated in the factory, then again by prefabricated side sticking steel plate formula
Combined concrete coupling beam 1 is assembled at the scene, so as to save the duration and reduce construction cost.
The problem of brittle shear failure easily occurs for conventional coupling beam, the utility model are parallel using two pieces of side sticking steel plates 10
The two side of coupling beam is provided as, then the casting concrete 20 in the casting space that two pieces of side sticking steel plates 10 are formed so that side
Sticking steel plate 10 is not susceptible to local buckling, can more give full play to the hysteretic energy ability of side sticking steel plate 10, ensures side sticking steel plate formula
Combined concrete coupling beam 1 has preferable ductile performance, avoids that brittle shear failure occurs.
Further, the concrete 20 poured inside the casting space formed in two pieces of side sticking steel plates 10 can be common coagulation
Soil, regeneration monolith either regenerated aggregate concrete.Wherein, regenerate monolith can be using old buildings,
It is useless after all or part of reinforcing bar of removal of gained after old structures, old road, old bridge or old dykes and dams are removed
Old concrete, the concrete for pouring and being formed together with novel concrete.Using the side of the casting concrete 20 inside casting space
Formula, pouring for concrete 20 can be realized by the use of two pieces of side sticking steel plates 10 as template, reduce branch die process, convenient construction and
Can realize and be made in factory, be advantageous to control concrete 20 pour and maintenance quality.In addition, mixed using regeneration block
Solidifying soil either regenerated aggregate concrete, the landfill of discarded concrete can be reduced, the recycling of discarded concrete is realized, saves
Resource and reduction materials cost.
During Specific construction, side sticking steel plate formula Combined concrete coupling beam 1 can be prefabricated in the factory, i.e. predefining
Two pieces of side sticking steel plates 10 in set above-mentioned steel reinforcement cage 30, then again in the casting space that two pieces of side sticking steel plates 10 are formed
Casting concrete 20, and ensure that concrete 20 all wraps up steel reinforcement cage 30, to form side sticking steel plate formula Combined concrete coupling beam 1
Prefabricated components, then the prefabricated side sticking steel plate formula Combined concrete coupling beam 1 is transported to scene and poured with shear wall 40.
The side sticking steel plate formula Combined concrete coupling beam that the utility model embodiment provides, the both sides set using parallel interval
Sticking steel plate forms the two side of side sticking steel plate formula Combined concrete coupling beam, to undertake the shearing of coupling beam, is not changing side patch
On the premise of the rigidity of steel plate type Combined concrete coupling beam, solve the problems, such as existing coupling beam shear resistance deficiency, avoid shape
Into side sticking steel plate formula Combined concrete coupling beam brittle shear failure occurs；Meanwhile paste steel in both sides using by concreting
Plate shape into casting space in mode, can prevent side sticking steel plate from local buckling occurs, can more give full play to side sticking steel plate
Hysteretic energy ability, ensure that the side sticking steel plate formula Combined concrete coupling beam to be formed has preferable ductile performance.
In addition, steel reinforcement cage built-in in the sticking steel plate formula Combined concrete coupling beam of side is mainly to coupling beam bending resistance, two parallel
Every setting side sticking steel plate mainly to coupling beam shearing resistance, for the coupling beam of prior art, steel is pasted in side of the present utility model
Board-like Combined concrete coupling beam can avoid placing excessive shear reinforcement inside coupling beam steel reinforcement cage, ensure pouring for coupling beam concrete
Build quality and reduce construction cost.
Side sticking steel plate formula Combined concrete coupling beam disclosed in the utility model embodiment is described in detail above, this
Apply specific case in text to be set forth principle of the present utility model and embodiment, the explanation of above example is
It is used to help understand side sticking steel plate formula Combined concrete coupling beam and its core concept of the present utility model；Meanwhile for this area
Those skilled in the art, according to thought of the present utility model, there will be changes in specific embodiments and applications,
In summary, this specification content should not be construed as to limitation of the present utility model.
Claims (8)
- A kind of 1. side sticking steel plate formula Combined concrete coupling beam, it is characterised in that including both sides sticking steel plate, concrete and steel reinforcement cage, To stretch into shear wall, the both sides sticking steel plate is parallel at both ends of the both sides sticking steel plate along its own length bearing of trend And wait high setting, and casting space is formed between the both sides sticking steel plate, the concreting in the casting space, The steel reinforcement cage is in the concrete.
- 2. side sticking steel plate formula Combined concrete coupling beam according to claim 1, it is characterised in that the side sticking steel plate formula is mixed Coagulating native composite coupling beams also includes some pegs, and the side sticking steel plate is provided with described along its length and its in short transverse Some pegs, adjacent two peg intervals and are placed equidistant.
- 3. side sticking steel plate formula Combined concrete coupling beam according to claim 1 or 2, it is characterised in that each side patch The both ends of steel plate are provided with extension board, and the extension board is stretching into the shear wall.
- 4. side sticking steel plate formula Combined concrete coupling beam according to claim 3, it is characterised in that the thickness of the extension board More than or equal to the thickness of the side sticking steel plate.
- 5. side sticking steel plate formula Combined concrete coupling beam according to claim 4, it is characterised in that the extension board is anchored in In the shear wall, and some pegs are provided with the extension board.
- 6. side sticking steel plate formula Combined concrete coupling beam according to claim 1, it is characterised in that if the steel reinforcement cage includes Dry vertical muscle and some stirrups, length direction of the vertical muscle along the side sticking steel plate are extended, and the stirrup is perpendicular to described Vertical muscle is set.
- 7. side sticking steel plate formula Combined concrete coupling beam according to claim 6, it is characterised in that each vertical muscle Both ends are stretching into the shear wall.
- 8. side sticking steel plate formula Combined concrete coupling beam according to claim 1, it is characterised in that the concrete is common Concrete, regeneration monolith or regenerated aggregate concrete.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720384164.8U CN206681261U (en) | 2017-04-13 | 2017-04-13 | A kind of side sticking steel plate formula Combined concrete coupling beam |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720384164.8U CN206681261U (en) | 2017-04-13 | 2017-04-13 | A kind of side sticking steel plate formula Combined concrete coupling beam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106836641A (en) * | 2017-04-13 | 2017-06-13 | 深圳市建筑设计研究总院有限公司 | Side sticking steel plate formula Combined concrete coupling beam |
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2017
- 2017-04-13 CN CN201720384164.8U patent/CN206681261U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106836641A (en) * | 2017-04-13 | 2017-06-13 | 深圳市建筑设计研究总院有限公司 | Side sticking steel plate formula Combined concrete coupling beam |
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