CN104631618A - Swing infilled wall frame structure with high shock resistance - Google Patents
Swing infilled wall frame structure with high shock resistance Download PDFInfo
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- CN104631618A CN104631618A CN201510061644.6A CN201510061644A CN104631618A CN 104631618 A CN104631618 A CN 104631618A CN 201510061644 A CN201510061644 A CN 201510061644A CN 104631618 A CN104631618 A CN 104631618A
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- infilled wall
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- prestressed reinforcement
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Abstract
The invention discloses a swing infilled wall frame structure with high shock resistance of a reinforced concrete frame, and belongs to the technical field of civil engineering structures. The reinforced concrete frame is composed of N middle frame columns, two side frame columns, a bottom frame beam, a top frame beam and M frame beams, wherein the middle frame columns are divided into a plurality of rectangular frames, each rectangular frame is separated into a plurality of square frames by the frame beams; the rectangular frames filled with reinforced concrete are swing infilled walls; the rectangular frames on two sides of the swing infilled walls are built into light building block infilled walls by light building blocks, high-strength prestress wires are arranged in the swing infilled walls, middle fame column bases are allowed to be lifted when the structure conducts a lateral displacement, the self-restoration capacity is achieved through stretching prestress, the damage concentration of the structure is reduced, and the deformation capacity and the carrying capacity of the frame structure are improved; the disadvantages that the shock resistance capacity is limited and the deformation is concentrated in the traditional reinforced concrete frame structure are avoided; the structure is simple in construction, convenient to construct, and the shock resistance performance of the frame is improved.
Description
Technical field
The invention belongs to civil engineering structure technical field.In particular to a kind of shock resistance strong wave Fill model
Background technology
Reinforced concrete frame structure, as stressed clear and definite, the simply constructed form of structure of one, has extensive use at engineering field.In all previous earthquake, frame construction suffers the case of collapse of common occurrence, causes huge casualties and property loss.Framework collapses often to be concentrated by malformation and causes, and control structure deformation pattern is the key preventing collapse.Waving wall can effective control structure deformation pattern, relative storey displacement is distributed more even.Wave filled frame will wave wall widely used infilled wall in frame construction and be combined, be conducive to reducing and externally wave the constraint of wall to architectural effect, simplify the connection of waving between wall and framework.Prestressed reinforcement is that structure provides good self-resetting capability.
Summary of the invention
The object of this invention is to provide a kind of shock resistance strong wave Fill model, it is characterized in that, what described shock resistance was strong waves Fill model is reinforced concrete frame structure; This reinforced concrete frame structure is set a roof beam in place by N root center trestle, two side framed columns, underframe, top frame beam and M root Vierendeel girder are formed, and be wherein separated into N+1 rectangle frame by center trestle, each rectangle frame is separated into M+1 square frame by Vierendeel girder; The rectangle frame of being filled by steel concrete is for waving infilled wall; The rectangle frame waving infilled wall both sides is built by laying bricks or stones by light block and is formed light block infilled wall; Waving in infilled wall, vertically imbed prestressed reinforcement built-in pipe, prestressed reinforcement built-in pipe two ends are each passed through top frame beam and underframe is set a roof beam in place, and fix with them; Top girder steel by anchor bar with wave infilled wall upper end reinforced concrete frame and fix, bottom girder steel is fixed on above grade beam by anchor bar; Prestressed reinforcement is through prestressed reinforcement built-in pipe, top girder steel and bottom girder steel, and two ends are anchored at the outside of top girder steel and bottom girder steel respectively.
Described waving in each square frame of infilled wall configures vertical distribution reinforcement, horizontal distribution reinforcing bar and lacing wire, and prestressed reinforcement built-in pipe is vertically imbedded at the grid center surrounded at horizontal distribution reinforcing bar and lacing wire.
Described corresponding to waving the Vierendeel girder of infilled wall square frame, underframe is set a roof beam in place, top frame beam has through hole through prestressed reinforcement built-in pipe.
In described reinforced concrete frame, be positioned at and wave the base for post that infilled wall both sides are connected to center trestle and contact with grade beam but do not connect, allow base for post to lift; Be positioned at the base for post that reinforced concrete frame both sides are connected to side framed columns to be firmly connected with grade beam.
In each square frame of described light block infilled wall, filling flexible packing material between the Vierendeel girder of light block infilled wall and periphery, frame column.
Described anchor bar is welded on top girder steel and bottom girder steel, in the top frame beam being directly cast in concrete structure and grade beam.
Described top girder steel adopts i shaped steel, and there is prestressed reinforcement perforate both sides, and top girder steel needs welding polylith stiffening rib, avoids occurring local buckling under the effect of prestressed reinforcement.
Described bottom girder steel adopts i shaped steel, and there is prestressed reinforcement perforate both sides, and bottom girder steel needs welding polylith stiffening rib, avoids occurring local buckling under the effect of prestressed reinforcement.
The base for post of described center trestle contacts with grade beam, but does not connect; And the Vierendeel girder of light block infilled wall and periphery, filling flexible packing material between frame column, by its acting in conjunction, there is Integral swinging around bottom in body of wall, and the distortion reduced in framework is concentrated, and prevents body of wall to be damaged.
Described N, M be equal to or greater than 2 positive integer; Its value is equal or not etc.
Beneficial effect of the present invention is that this Novel swing Fill model introduces prestressed reinforcement, when building structure is subject to geological process generation lateral displacement, causes the damage of concrete frame trestle, and structural bearing capacity is not enough and occur collapse.This Novel swing filled frame can the deformation pattern of effective control structure, avoids damage concentration at a certain floor, improves the deformability of structure.Waving infilled wall can be that fulcrum rotates with two bottom sides.Structure is uniformly distributed in the distortion of each floor, efficiently avoid the concentrated destruction to framework of distortion.Prestressed reinforcement keeps elasticity in earthquake, after earthquake terminates, waves infilled wall and can get back to home position under the effect of prestressed reinforcement, repair afterwards bring huge facility to the shake of structure; Making full use of the performance of concrete and bar material, effectively reducing costs when ensureing supporting capacity.
Accompanying drawing explanation
Fig. 1 is the schematic diagram waving filled frame that shock resistance is strong.
Fig. 2 be wave filled frame B ?B sectional drawing.
Fig. 3 be wave infilled wall A ?A sectional drawing.
Fig. 4 is the bottom detail drawing of the infilled wall of Novel swing shown in Fig. 1.
Detailed description of the invention
The invention provides a kind of shock resistance strong wave Fill model, be explained below in conjunction with accompanying drawing.
What shock resistance was as shown in Figures 1 to 4 strong waves Fill model is reinforced concrete frame structure; This reinforced concrete frame structure sets a roof beam in place 17 by N root center trestle 9, two side framed columns 11, underframe, top frame beam 16 and M root Vierendeel girder 8 are formed, and wherein, be separated into N+1 rectangle frame by middle frame 9, each rectangle frame is separated into M+1 square frame by Vierendeel girder 8; Described N, M be equal to or greater than 2 positive integer; Its value is equal or not etc.; The rectangle frame of being filled by reinforced concrete is for waving infilled wall 1; Corresponding to waving the Vierendeel girder 8 of infilled wall square frame, underframe sets a roof beam in place 17, top frame beam 16 has through hole through prestressed reinforcement built-in pipe 2.The rectangle frame waving infilled wall 1 both sides forms light block infilled wall 18, is built by laying bricks or stones by light block 10; In each square frame of light block infilled wall 18, filling flexible packing material 12 (as shown in Figure 2) between the Vierendeel girder of light block infilled wall 18 and periphery, frame column.Waving in infilled wall 1, vertically imbed prestressed reinforcement built-in pipe 2, prestressed reinforcement built-in pipe 2 two ends are each passed through top frame beam 16 and underframe sets a roof beam in place 17, and fix with them; Top girder steel 5 by anchor bar 4 with wave infilled wall upper end reinforced concrete frame and fix, bottom girder steel 6 is fixed on above grade beam 7 by anchor bar 4; Prestressed reinforcement 3 is through after prestressed reinforcement built-in pipe 2, top girder steel 5 and bottom girder steel 6, and two ends are anchored at the outside (as shown in Fig. 1,4) of top girder steel 5 and bottom girder steel 6 respectively.Described waving in each square frame of infilled wall configures vertical distribution reinforcement 13, horizontal distribution reinforcing bar 14 and lacing wire 15, vertically imbeds prestressed reinforcement built-in pipe 2 (as shown in Figure 3) at the grid center that horizontal distribution reinforcing bar 14 and lacing wire 15 surround.
In reinforced concrete frame, be positioned at and wave the base for post 19 that infilled wall 1 both sides are connected to center trestle 9 and contact with grade beam 7 but do not connect, allow to lift at the bottom of base for post; Be positioned at the base for post 19 that reinforced concrete frame both sides are connected to side framed columns 11 to be firmly connected with grade beam 7.
Described anchor bar 4 is welded on top girder steel 5 and bottom girder steel 6, in the top frame beam 16 being directly cast in concrete structure and grade beam 7, top girder steel 5 and top frame beam 16 is coupled together, bottom girder steel 6 and grade beam 7 is linked together.
Described top girder steel adopts i shaped steel, and there is prestressed reinforcement 3 perforate both sides, and top girder steel needs welding polylith stiffening rib, avoids occurring local buckling under the effect of prestressed reinforcement.
Described bottom girder steel adopts i shaped steel, and there is prestressed reinforcement 3 perforate both sides, and bottom girder steel needs welding polylith stiffening rib, avoids occurring local buckling under the effect of prestressed reinforcement 3.
The base for post 19 of described center trestle 9 contacts with grade beam 7, but does not connect; And the Vierendeel girder of light block infilled wall 18 and periphery, filling flexible packing material 12 between frame column, by its acting in conjunction, when Integral swinging occurs around bottom body of wall, the distortion reduced in framework is concentrated, and prevents body of wall to be damaged.
This waves filled frame can effective control structure deformation pattern, invariably conventional steel bar concrete frame deformation in earthquake centre often concentrates on the situation of bottom floor, be conducive to the damage reducing concrete frame trestle, prevent structural bearing capacity not enough and the collapse of appearance.The swing of waving wall can increase the distortion of coupled Vierendeel girder, makes full use of the performance of concrete and bar material, effectively reduces costs when ensureing supporting capacity.For concrete frame provides self-resetting capability after the presstressed reinforcing steel arranged in Novel swing filled frame is conducive to shake, realize the fast quick-recovery of structure function.
Claims (10)
1. what shock resistance was strong waves a Fill model, it is characterized in that, what described shock resistance was strong waves Fill model is reinforced concrete frame structure; This reinforced concrete frame structure is set a roof beam in place by N root center trestle, two side framed columns, underframe, top frame beam and M root Vierendeel girder are formed, and be wherein separated into N+1 rectangle frame by center trestle, each rectangle frame is separated into M+1 square frame by Vierendeel girder; The rectangle frame of being filled by steel concrete is for waving infilled wall; The rectangle frame waving infilled wall both sides is built by laying bricks or stones by light block and is formed light block infilled wall; Waving in infilled wall, vertically imbed prestressed reinforcement built-in pipe, prestressed reinforcement built-in pipe two ends are each passed through top frame beam and underframe is set a roof beam in place, and fix with them; Top girder steel by anchor bar with wave infilled wall upper end top frame beam and fix, bottom girder steel is fixed on above grade beam by anchor bar; Prestressed reinforcement is through prestressed reinforcement built-in pipe, top girder steel and bottom girder steel, and two ends are anchored at the outside of top girder steel and bottom girder steel respectively.
2. what shock resistance according to claim 1 was strong waves Fill model, it is characterized in that, described waving in each square frame of infilled wall configures vertical distribution reinforcement, horizontal distribution reinforcing bar and lacing wire, and prestressed reinforcement built-in pipe is vertically imbedded at the grid center surrounded at horizontal distribution reinforcing bar and lacing wire.
3. what shock resistance according to claim 1 and 2 was strong waves Fill model, it is characterized in that, sets a roof beam in place, top frame beam has through hole through prestressed reinforcement built-in pipe corresponding to Vierendeel girder, the underframe waving infilled wall square frame.
4. what shock resistance according to claim 1 was strong waves Fill model, it is characterized in that, in described reinforced concrete frame, is positioned at and waves the base for post that infilled wall both sides are connected to center trestle and contact with grade beam but do not connect, allow base for post to lift; Be positioned at the base for post that reinforced concrete frame both sides are connected to side framed columns to be firmly connected with grade beam.
5. what shock resistance according to claim 1 and 2 was strong waves Fill model, it is characterized in that, in each square frame of described light block infilled wall, and filling flexible packing material between the Vierendeel girder of light block infilled wall and periphery, frame column.
6. what shock resistance according to claim 1 was strong waves Fill model, it is characterized in that, described anchor bar is welded on top girder steel and bottom girder steel, in the top frame beam being directly cast in concrete structure and grade beam.
7. what shock resistance according to claim 1 was strong waves Fill model, it is characterized in that, described top girder steel adopts i shaped steel, and there is prestressed reinforcement perforate both sides, top girder steel needs welding polylith stiffening rib, avoids occurring local buckling under the effect of prestressed reinforcement.
8. what shock resistance according to claim 1 was strong waves Fill model, it is characterized in that, described bottom girder steel adopts i shaped steel, and there is prestressed reinforcement perforate both sides, bottom girder steel needs welding polylith stiffening rib, avoids occurring local buckling under the effect of prestressed reinforcement.
9. what shock resistance according to claim 1 was strong waves Fill model, it is characterized in that, the base for post of described center trestle contacts with grade beam, but does not connect; And the Vierendeel girder of light block infilled wall and periphery, filling flexible packing material between frame column, by its acting in conjunction, there is Integral swinging around bottom in body of wall, and the distortion reduced in framework is concentrated, and prevents body of wall to be damaged.
10. what shock resistance according to claim 1 was strong waves Fill model, it is characterized in that, described N, M be equal to or greater than 2 positive integer; Its value is equal or not etc.
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| CN104631618B CN104631618B (en) | 2017-02-22 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110029769A (en) * | 2019-04-24 | 2019-07-19 | 东南大学 | A kind of steel frame-CLB filling wall of Self-resetting and preparation method thereof |
| CN111502031A (en) * | 2020-04-29 | 2020-08-07 | 南宁学院 | Connecting structure of beam and wall |
| BE1027575B1 (en) * | 2020-03-30 | 2021-04-06 | Univ Hainan | Self reset frame energy dissipation connection filler wall structure |
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| JP2000314196A (en) * | 1999-04-28 | 2000-11-14 | Nippon Sheet Glass Co Ltd | Execution construction of channel-shaped glass |
| JP2002088907A (en) * | 2000-09-21 | 2002-03-27 | Takenaka Komuten Co Ltd | High-rise wall building |
| DE102007023908A1 (en) * | 2007-05-23 | 2008-12-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Safety wall for explosion protection has a wall element hinged inside a blast proof frame and opened above a threshold pressure |
| CN101851965A (en) * | 2010-05-21 | 2010-10-06 | 北京时空筑诚建筑设计有限公司 | Reinforced concrete sway wall, sway wall assembly and production method thereof |
| CN201679114U (en) * | 2010-05-14 | 2010-12-22 | 北京工业大学 | Horizontal seam dissipating energy prestress shear wall structure |
| CN203487664U (en) * | 2013-10-10 | 2014-03-19 | 南京工业大学 | Suspension type flexible connection for precast concrete infilled wall |
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2015
- 2015-02-05 CN CN201510061644.6A patent/CN104631618B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000314196A (en) * | 1999-04-28 | 2000-11-14 | Nippon Sheet Glass Co Ltd | Execution construction of channel-shaped glass |
| JP2002088907A (en) * | 2000-09-21 | 2002-03-27 | Takenaka Komuten Co Ltd | High-rise wall building |
| DE102007023908A1 (en) * | 2007-05-23 | 2008-12-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Safety wall for explosion protection has a wall element hinged inside a blast proof frame and opened above a threshold pressure |
| CN201679114U (en) * | 2010-05-14 | 2010-12-22 | 北京工业大学 | Horizontal seam dissipating energy prestress shear wall structure |
| CN101851965A (en) * | 2010-05-21 | 2010-10-06 | 北京时空筑诚建筑设计有限公司 | Reinforced concrete sway wall, sway wall assembly and production method thereof |
| CN203487664U (en) * | 2013-10-10 | 2014-03-19 | 南京工业大学 | Suspension type flexible connection for precast concrete infilled wall |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110029769A (en) * | 2019-04-24 | 2019-07-19 | 东南大学 | A kind of steel frame-CLB filling wall of Self-resetting and preparation method thereof |
| BE1027575B1 (en) * | 2020-03-30 | 2021-04-06 | Univ Hainan | Self reset frame energy dissipation connection filler wall structure |
| CN111502031A (en) * | 2020-04-29 | 2020-08-07 | 南宁学院 | Connecting structure of beam and wall |
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| CN104631618B (en) | 2017-02-22 |
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