CN106223515A - A kind of prefabricated buckling-restrained steel plate strip reinforced concrete shear wall and preparation method thereof - Google Patents

A kind of prefabricated buckling-restrained steel plate strip reinforced concrete shear wall and preparation method thereof Download PDF

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Publication number
CN106223515A
CN106223515A CN201610758975.XA CN201610758975A CN106223515A CN 106223515 A CN106223515 A CN 106223515A CN 201610758975 A CN201610758975 A CN 201610758975A CN 106223515 A CN106223515 A CN 106223515A
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CN
China
Prior art keywords
core
shear
board
slab board
steel plate
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Pending
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CN201610758975.XA
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Chinese (zh)
Inventor
姚攀峰
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姚攀峰
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Priority to CN201610758975.XA priority Critical patent/CN106223515A/en
Publication of CN106223515A publication Critical patent/CN106223515A/en
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/56Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/56Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
    • E04B2/58Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal

Abstract

A kind of prefabricated buckling-restrained steel plate strip reinforced concrete shear wall and preparation method thereof, wherein said prefabricated buckling-restrained steel plate strip reinforced concrete shear wall includes band slab board wall core, it is arranged on the reinforced mesh of band slab board wall core both sides, and is cast in the R.C. wall board outside band slab board wall core and reinforced mesh;Described band slab board wall core is positioned at the principal stress district of shear wall;On two sides of described band slab board wall core, through-thickness be welded to connect shear connector;Connect between the reinforced mesh of two sides and have tension rib.It is relatively big that the present invention solves traditional prefabricated steel shear wall steel using amount, and construction costs is high, shear resistance and the technical problem of anti-flexural property difference.

Description

A kind of prefabricated buckling-restrained steel plate strip reinforced concrete shear wall and preparation method thereof
Technical field
The present invention relates to a kind of prefabricated buckling-restrained steel plate strip reinforced concrete shear wall and preparation method thereof.
Background technology
Frame-shear structure is the version that modern high-rise building design is commonly used, and full name is " frame-shear-wall structure " (frame-shear wall structure) this structure is to arrange a number of shear wall in frame structure, constitutes flexibly Using space freely, meet the requirement of different building function, it is sizable that sufficient amount of shear wall makes building itself have Rigidity.At present, conventional precast shear wall is embedded into steel plate, pours into a mould/install concrete slab in steel plate both sides, and this structure exists Following shortcoming: 1, shear wall steel using amount relatively greatly thus causes construction costs high;2, shear wall total quality is relatively big, is unfavorable for hanging Fortune, installation;3, the concrete of shear wall upper steel plate both sides can not form an entirety, and therefore, the globality of structure is the highest, may The local shedding phenomenon of concrete can be caused;4, the concrete on shear wall and steel plate can not form an entirety, shear resistance Difference, anti-flexural property is poor.
Summary of the invention
The invention provides a kind of prefabricated buckling-restrained steel plate strip reinforced concrete shear wall and preparation method thereof, solve Traditional prefabricated steel shear wall steel using amount is relatively big, and construction costs is high, shear resistance and the technical problem of anti-flexural property difference.
For achieving the above object, the present invention adopts the following technical scheme that.
A kind of prefabricated buckling-restrained steel plate strip reinforced concrete shear wall, includes band slab board wall core, is arranged on bar The reinforced mesh of band plate steel plate wall core both sides, and it is cast in the R.C. wall board outside band slab board wall core and reinforced mesh; Described band slab board wall core is positioned at the principal stress district of shear wall;On two sides of described band slab board wall core, along thickness side To being welded to connect shear connector;Connect between the reinforced mesh of two sides and have tension rib.
Preferably, described band slab board wall core is cross strap slab board wall core or unidirectional tape slab board wall core.
Preferably, described cross strap slab board wall core is cruciform shape, four ends of cross strap slab board wall core Head is the most rectangular.
Preferably, described unidirectional tape slab board wall core is in-line, and two terminations of unidirectional tape slab board wall core are equal Rectangular.
Preferably, described shear wall is rectangular, and described band slab board wall core is arranged along the diagonal of shear wall.
Preferably, the corner of shear wall, the end of band slab board wall core are all stretched out in the termination of described band slab board wall core On head, interval has bolt hole;Described band slab board wall core is connected with framing component beyond the part of shear wall corner.
Preferably, described shear connector is shear stud or shear reinforcement.
Preferably, described shear wall surrounding side, be perpendicular to side surface direction be additionally provided with and framing component on arrange connection The connecting plate two that plate one connects;Connection between connecting plate one with connecting plate two is welded for overlapping and/or by connecting bolt bolt Connect.
The manufacture method of a kind of prefabricated buckling-restrained steel plate strip reinforced concrete shear wall, comprises the following steps that
Step one: require to make reinforced mesh and band slab board wall core according to design.
Step 2: on two sides of band slab board wall core, through-thickness welding shear connector.
Step 3: arrange band slab board wall core by design requirement, and two panels reinforced mesh is arranged in bar band plate The both sides of steel plate wall core.
Step 4: two panels reinforced mesh is connected into entirety with tension rib.
Step 5: formwork, pours R.C. wall board, and maintenance is to predetermined strength.
Preferably, the band slab board wall core described in step one is the cross strap slab board wall core that steel plate is cut into Or unidirectional tape slab board wall core.
Preferably, when pouring R.C. wall board in step 5, the corner of shear wall is stretched out in the termination of band slab board wall core.
Preferably, also including step between step 4 and step 5, in shear wall surrounding side, to be perpendicular to side surface direction pre- Bury connecting plate two.
Compared with prior art the invention have the characteristics that and beneficial effect.
1, band slab board wall core made by the wall core of the shear wall in the present invention, and this design compares rectangle steel board wall Core saves steel using amount, not only alleviates shear wall total quality, also reduces cost, more traditional steel plate steel reinforced concrete shearing force Wall, simple for production, construction simplifies, it is simple to lifting.
2, the shear wall band slab board wall core in the present invention makes cross bar band plate form or unidirectional tape plate form, Concentrate on main tension and compression stressed zone, can the effectively shear-carrying capacity of riser, ductility, and can effectively transmit steel plate and held The shearing being subject to, to concrete slab, promotes shear resistance.
3, the concrete slab of the band slab board wall core both sides of the shear wall in the present invention forms an entirety, retrains steel , the most there is not the situation of concrete local shedding in plate, it is to avoid steel plate shifts to an earlier date flexing.
4, the present invention sets shear-pin on two sides of band slab board wall core and further improves the shearing resistance of shear wall Ability, it is to avoid the concrete scaling of band slab board wall core position.
Accompanying drawing explanation
The present invention will be further described in detail below in conjunction with the accompanying drawings.
Fig. 1 is the front schematic view of the shear wall in the embodiment of the present invention 1.
Fig. 2 is the front schematic view arranging connecting plate two on the shear wall in the embodiment of the present invention 1.
Fig. 3 is the generalized section of A-A in Fig. 2.
Fig. 4 is shear wall and framing component attachment structure schematic diagram in the present invention
The unidirectional tape slab board wall core of the shear wall in Fig. 5 embodiment of the present invention 2 is along the enforcement that wherein a diagonal is arranged Illustration.
In shear wall in Fig. 6 embodiment of the present invention 2, unidirectional tape slab board wall core arranges one along another diagonal Implement illustration.
Reference: 1-reinforced mesh, 2-R.C. wall board, 3-tension rib, 4-connecting plate one, 5-connecting bolt, 6-framing component, 7-shear connector, 8-connecting plate two, 9-cross strap slab board wall core, 10-unidirectional tape slab Board wall core.
Detailed description of the invention
A kind of prefabricated buckling-restrained steel plate strip reinforced concrete shear wall, includes band slab board wall core, is arranged on bar The reinforced mesh 1 of band plate steel plate wall core both sides, and it is cast in the R.C. wall board outside band slab board wall core and reinforced mesh 1 2;Described band slab board wall core is positioned at the principal stress district of shear wall;On two sides of described band slab board wall core, along thickness Direction has been welded to connect shear connector 7;Connect between two sides reinforced mesh 1 and have tension rib 3.
In the present embodiment, described band slab board wall core can be cross strap slab board wall core 9 or unidirectional tape plate Steel plate wall core 10.
Embodiment one
As Figure 1-4, in the present embodiment, described cross strap slab board wall core 9 in cruciform shape, cross strap slab plate Four terminations of wall core 9 are the most rectangular.
In the present embodiment, described shear wall is rectangular, and described cross strap slab board wall core 9 is along the diagonal cloth of shear wall Put.
In the present embodiment, four corners of shear wall, bar are all stretched out in four terminations of described cross strap slab board wall core 9 The interval, termination of band plate steel plate wall core has bolt hole;Described cross strap slab board wall core 9 is beyond four corners of shear wall Part is bolted with the built-in fitting on framing component 6.
In the present embodiment, described shear connector 7 is shear stud or shear reinforcement.
In the present embodiment, described shear wall surrounding side, be perpendicular to side surface direction be additionally provided with and framing component 6 on arrange The connecting plate 28 that connecting plate 1 connects;Bolted by connecting bolt 5 between connecting plate 1 and connecting plate 28.
Connecting plate 1 alternatively overlaps with the connection of connecting plate 28 and welds the most in other embodiments.
The manufacture method of this prefabricated buckling-restrained steel plate strip reinforced concrete shear wall, comprises the following steps that
Step one: require to make reinforced mesh 1 and cross strap slab board wall core 9 according to design.
Step 2: on two sides of cross strap slab board wall core 9, through-thickness welding shear connector 7.
Step 3: be arranged in cross strap slab board wall core 9 by design requirement, two panels reinforced mesh 1 is arranged in Cross strap slab board wall core 9 both sides.
Step 4: two panels reinforced mesh 1 is connected into entirety with tension rib 3.
Step 5: formwork, pours R.C. wall board 2, and maintenance is to predetermined strength.
In the present embodiment, the cross that the cross strap slab board wall core 9 described in step one is cut into for steel plate is handed over Fork steel plate strip band plate.
In the present embodiment, when pouring R.C. wall board 2 in step 5, four terminations of cross strap slab board wall core 9 are equal Stretch out four corners of shear wall.
In the present embodiment, between step 4 and step 5, also include step, in shear wall surrounding side, be perpendicular to side side To pre-buried connecting plate 28.
Embodiment two
As Figure 4-Figure 6, in the present embodiment, described unidirectional tape slab board wall core 10 in in-line, unidirectional tape slab board wall Two terminations of core 10 are the most rectangular.
In the present embodiment, described shear wall is rectangular, and described unidirectional tape slab board wall core 10 is right along of shear wall Linea angulata is arranged.
In the present embodiment, two corners of shear wall are all stretched out in two terminations of described unidirectional tape slab board wall core 10, Two terminations of band slab board wall core are all spaced and have bolt hole;Described unidirectional tape slab board wall core 10 turns beyond shear wall The part at angle is bolted with the built-in fitting on framing component 6.
In the present embodiment, described shear connector 7 is shear stud or shear reinforcement.
In the present embodiment, described shear wall surrounding side, be perpendicular to side surface direction be additionally provided with and framing component 6 on arrange The connecting plate 28 that connecting plate 1 connects;Bolted by connecting bolt 5 between connecting plate 1 and connecting plate 28.
Connecting plate 1 alternatively overlaps with the connection of connecting plate 28 and welds the most in other embodiments.
The manufacture method of this prefabricated buckling-restrained steel plate strip reinforced concrete shear wall, comprises the following steps that
Step one: require to make reinforced mesh 1 and unidirectional tape slab board wall core 10 according to design.
Step 2: on two sides of unidirectional tape slab board wall core 10, through-thickness welding shear connector 7.
Step 3: be arranged in unidirectional tape slab board wall core 10 by design requirement, two panels reinforced mesh 1 is arranged in Unidirectional tape slab board wall core 10 both sides.
Step 4: two panels reinforced mesh 1 is connected into entirety with tension rib 3.
Step 5: formwork, pours R.C. wall board 2, and maintenance is to predetermined strength.
In the present embodiment, the in-line steel that the unidirectional tape slab board wall core 10 described in step one is cut into for steel plate Lath band plate.
In the present embodiment, tension rib 3 described in step 4 is positioned at outside unidirectional tape slab board wall core 10, is connected to two panels steel Between muscle mesh sheet 1 or tension rib 3 through the reinforced hole on unidirectional tape slab board wall core 10, be connected to two panels reinforced mesh 1 Between.
In the present embodiment, when pouring R.C. wall board 2 in step 5, two terminations of unidirectional tape slab board wall core 10 are equal Stretch out two corners of shear wall.
In the present embodiment, between step 4 and step 5, also include step, in shear wall surrounding side, be perpendicular to side side To pre-buried connecting plate 28.
Content described in this specification embodiment is only enumerating of the way of realization to inventive concept, the protection model of invention Enclosing and be not construed as being only limitted to the concrete form that embodiment is stated, the protection domain of invention contains those skilled in the art's root According to inventive concept it is conceivable that equivalent technologies means.

Claims (12)

1. a prefabricated buckling-restrained steel plate strip reinforced concrete shear wall, it is characterised in that: include band slab board wall core, It is arranged on the reinforced mesh (1) of band slab board wall core both sides, and is cast in band slab board wall core and reinforced mesh (1) outward R.C. wall board (2);Described band slab board wall core is positioned at the principal stress district of shear wall;Two, described band slab board wall core On side, through-thickness be welded to connect shear connector (7);Connect between two sides reinforced mesh (1) and have tension rib (3).
The prefabricated buckling-restrained steel plate strip reinforced concrete shear wall of one the most according to claim 1, it is characterised in that: institute Stating band slab board wall core is cross strap slab board wall core (9) or unidirectional tape slab board wall core (10).
The prefabricated buckling-restrained steel plate strip reinforced concrete shear wall of one the most according to claim 2, it is characterised in that: institute Stating cross strap slab board wall core (9) in cruciform shape, four terminations of cross strap slab board wall core (9) are the most rectangular.
The prefabricated buckling-restrained steel plate strip reinforced concrete shear wall of one the most according to claim 2, it is characterised in that: institute Stating unidirectional tape slab board wall core (10) in in-line, two terminations of unidirectional tape slab board wall core (10) are the most rectangular.
The prefabricated buckling-restrained steel plate strip reinforced concrete shear wall of one the most according to claim 2, it is characterised in that: institute Stating shear wall rectangular, described band slab board wall core is arranged along the diagonal of shear wall.
The prefabricated buckling-restrained steel plate strip reinforced concrete shear wall of one the most according to claim 5, it is characterised in that: institute The corner of shear wall is all stretched out in the termination stating band slab board wall core, and on the termination of band slab board wall core, interval has bolt Hole;Described band slab board wall core is connected with framing component (6) beyond the part of shear wall corner.
The prefabricated buckling-restrained steel plate strip reinforced concrete shear wall of one the most according to claim 1, it is characterised in that: institute Stating shear connector (7) is shear stud or shear reinforcement.
The prefabricated buckling-restrained steel plate strip reinforced concrete shear wall of one the most according to claim 1, it is characterised in that: institute State shear wall surrounding side, be perpendicular to side surface direction and be additionally provided with the company that the connecting plate one (4) that arrange upper with framing component (6) is connected Fishplate bar two (8);Connection between connecting plate one (4) with connecting plate two (8) is welded for overlapping and/or by connecting bolt (5) bolt Connect.
9. the making of prefabricated buckling-restrained steel plate strip reinforced concrete shear wall described in any one in claim 1-8 Method, it is characterised in that comprise the following steps that
Step one: require to make reinforced mesh (1) and band slab board wall core according to design;
Step 2: on two sides of band slab board wall core, through-thickness welding shear connector (7);
Step 3: arrange band slab board wall core by design requirement, and two panels reinforced mesh (1) is arranged in band slab The both sides of board wall core;
Step 4: two panels reinforced mesh (1) is connected into entirety with tension rib (3);
Step 5: formwork, pours R.C. wall board (2), and maintenance is to predetermined strength.
The manufacture method of a kind of prefabricated buckling-restrained steel plate strip reinforced concrete shear wall the most according to claim 9, its Be characterised by: the band slab board wall core described in step one be cross strap slab board wall core (9) that is cut into of steel plate or Person's unidirectional tape slab board wall core (10).
The manufacture method of 11. a kind of prefabricated buckling-restrained steel plate strip reinforced concrete shear walls according to claim 9, its Being characterised by: when pouring R.C. wall board (2) in step 5, the corner of shear wall is stretched out in the termination of band slab board wall core.
The manufacture method of 12. a kind of prefabricated buckling-restrained steel plate strip reinforced concrete shear walls according to claim 9, its It is characterised by: between step 4 and step 5, also include step, in shear wall surrounding side, is perpendicular to the pre-buried connection of side surface direction Plate two (8).
CN201610758975.XA 2016-08-30 2016-08-30 A kind of prefabricated buckling-restrained steel plate strip reinforced concrete shear wall and preparation method thereof Pending CN106223515A (en)

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Application Number Priority Date Filing Date Title
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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100999920A (en) * 2007-01-05 2007-07-18 北京工业大学 Tricontrolling type hiding spar concrete composite shear wall and mfg. method thereof
CN200999401Y (en) * 2007-01-05 2008-01-02 北京工业大学 Three-control type blind girder concrete composite shear wall
CN201343799Y (en) * 2008-12-12 2009-11-11 北京工业大学 Superimposed frame-steel support-concrete combined shear wall
CN201358528Y (en) * 2008-12-19 2009-12-09 北京工业大学 Steel-truss-steel-plate combination shear wall
CN101761154A (en) * 2009-12-30 2010-06-30 北京工业大学 Shear wall with inbuilt continuous-row steel tube concrete core column and soft steel energy consumption bond and manufacturing method thereof
CN102635177A (en) * 2012-04-27 2012-08-15 清华大学 Un-bonded concealed bracing type shear wall for reinforced concrete frame and construction method thereof
CN202706255U (en) * 2012-04-27 2013-01-30 清华大学 Non-binder concealed support reinforced concrete frame shear wall
CN103184774A (en) * 2013-01-22 2013-07-03 北京工业大学 Single-row reinforced concrete shear wall provided with cross diagonal bars and manufacturing method thereof
CN203066293U (en) * 2013-01-25 2013-07-17 东南大学 Diagonal crossed stiffening steel plate shear wall with low yield point
CN203821630U (en) * 2014-04-25 2014-09-10 东南大学 Two-sided connection type low yield point steel plate shear wall
CN206143960U (en) * 2016-08-30 2017-05-03 姚攀峰 Prefabricated bucking restraint steel sheet area reinforced concrete shear wall

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100999920A (en) * 2007-01-05 2007-07-18 北京工业大学 Tricontrolling type hiding spar concrete composite shear wall and mfg. method thereof
CN200999401Y (en) * 2007-01-05 2008-01-02 北京工业大学 Three-control type blind girder concrete composite shear wall
CN201343799Y (en) * 2008-12-12 2009-11-11 北京工业大学 Superimposed frame-steel support-concrete combined shear wall
CN201358528Y (en) * 2008-12-19 2009-12-09 北京工业大学 Steel-truss-steel-plate combination shear wall
CN101761154A (en) * 2009-12-30 2010-06-30 北京工业大学 Shear wall with inbuilt continuous-row steel tube concrete core column and soft steel energy consumption bond and manufacturing method thereof
CN102635177A (en) * 2012-04-27 2012-08-15 清华大学 Un-bonded concealed bracing type shear wall for reinforced concrete frame and construction method thereof
CN202706255U (en) * 2012-04-27 2013-01-30 清华大学 Non-binder concealed support reinforced concrete frame shear wall
CN103184774A (en) * 2013-01-22 2013-07-03 北京工业大学 Single-row reinforced concrete shear wall provided with cross diagonal bars and manufacturing method thereof
CN203066293U (en) * 2013-01-25 2013-07-17 东南大学 Diagonal crossed stiffening steel plate shear wall with low yield point
CN203821630U (en) * 2014-04-25 2014-09-10 东南大学 Two-sided connection type low yield point steel plate shear wall
CN206143960U (en) * 2016-08-30 2017-05-03 姚攀峰 Prefabricated bucking restraint steel sheet area reinforced concrete shear wall

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