CN106368317A - Prefabricated frame, slotted shear walls and frame-shear-wall structure - Google Patents

Prefabricated frame, slotted shear walls and frame-shear-wall structure Download PDF

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Publication number
CN106368317A
CN106368317A CN201610839006.7A CN201610839006A CN106368317A CN 106368317 A CN106368317 A CN 106368317A CN 201610839006 A CN201610839006 A CN 201610839006A CN 106368317 A CN106368317 A CN 106368317A
Authority
CN
China
Prior art keywords
shear wall
prefabricated
fully
precast beam
frame
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
CN201610839006.7A
Other languages
Chinese (zh)
Inventor
潘鹏
邓开来
孙江波
刘继新
李鑫
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Tsinghua University
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Tsinghua 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 Tsinghua University filed Critical Tsinghua University
Priority to CN201610839006.7A priority Critical patent/CN106368317A/en
Publication of CN106368317A publication Critical patent/CN106368317A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/20Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/02Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
    • E04B1/04Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements consisting of concrete, e.g. reinforced concrete, or other stone-like material
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/20Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
    • E04B1/21Connections specially adapted therefor
    • E04B1/215Connections specially adapted therefor comprising metallic plates or parts
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/20Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
    • E04B1/22Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material with parts being prestressed
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
    • E04H9/02Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
    • E04H9/02Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
    • E04H9/025Structures with concrete columns

Abstract

The invention relates to a frame-shear-wall structure. The frame-shear-wall structure comprises a prefabricated frame and one or more slotted shear walls. The prefabricated frame comprises a plurality of precast beams and a plurality of precast columns connected with the precast beams through dry connecting structures. The slotted shear walls are arranged among the adjacent precast beams of the prefabricated frame, and connected with the precast beams through the dry connecting structures. In addition, the invention further relates to the prefabricated frame and the slotted shear walls.

Description

Fully-prefabricated assembled framework, split shear wall and frame shear wall structure
Technical field
The present invention relates to a kind of belong to the fully-prefabricated assembled framework of civil engineering structure energy-dissipating and shock-absorbing design field, crack Formula shear wall and frame shear wall structure.
Background technology
Assembled is the important way of building industrialization.Because fabricated construction is in lifting quality, reduction of erection time, reduce energy Consumption, the remarkable advantage of the aspect such as environmental protection, fabricated construction quickly grows in China.Continuous expansion with each big city scale Greatly, the demand sharp increase to environment and resource, in environmental protection, the effect of the aspect such as economize on resources is particularly prominent for fabricated construction Go out.But China's existing fabricated construction generally existing problems with: the integral prefabricated rate of fabricated construction is low;Assembled in situ works Complexity, difficult quality guarantee of connecting structure etc..
Content of the invention
In view of this, high it is necessory to provide a kind of element precast rate, assembled in situ work is simple, is connected using dry type The fully-prefabricated assembled framework of construction, split shear wall and frame shear wall structure.
A kind of fully-prefabricated assembled framework, it includes multiple precast beams and multiple prefabricated post, the plurality of precast beam and many Connected by dry type attachment structure between individual prefabricated post, the plurality of precast beam is connected with described prefabricated post by angle steel, in institute State and the first dissipative member is installed between multiple precast beams and prefabricated post.
A kind of split shear wall, this split shear wall is made up of multiple wall limb interval settings, between adjacent wall limb Energy-dissipating device is installed.
A kind of frame shear wall structure, comprising: a fully-prefabricated assembled framework, this fully-prefabricated assembled framework includes Multiple precast beams and multiple prefabricated post, are connected by dry type attachment structure between the plurality of precast beam and multiple prefabricated post;Extremely A few split shear wall, this at least one split shear wall is arranged on the adjacent pre- of described fully-prefabricated assembled framework Between beam processed, and it is connected with described precast beam by dry type attachment structure.
Compared with prior art, the present invention provides fully-prefabricated assembled framework, split shear wall and framework-cut Power wall construction, its element precast high rate, assembled in situ work is simple, and layer of structure is clearly demarcated, has good mechanical property.With When, in described fully-prefabricated assembled framework and frame shear wall structure, between prefabricated component, adopt dry type method of attachment, construction Speed is fast, and the feature of environmental protection is good, is that after one kind is efficiently shaken, function can recover fabricated construction form.
Brief description
The schematic diagram of the fully-prefabricated assembled frame structure that Fig. 1 provides for embodiment of the present invention.
In the fully-prefabricated assembled framework that Fig. 2 provides for embodiment of the present invention, precast beam and prefabricated post attachment structure shows It is intended to.
The schematic diagram of the split shear wall structure that Fig. 3 provides for embodiment of the present invention.
The schematic diagram of the fully-prefabricated assembled frame shear wall structure that Fig. 4 provides for embodiment of the present invention.
Attachment structure between fully-prefabricated assembled framework that Fig. 5 provides for embodiment of the present invention and split shear wall Schematic diagram.
Main element symbol description
Fully-prefabricated assembled framework 10
Precast beam 11
Prefabricated post 12
Dry type attachment structure 13
Angle steel 131
First dissipative member 132
Second dissipative member 14
Split shear wall 20
Wall limb 21
Energy-dissipating device 22
Frame shear wall structure 30
Steel plate 23、25
End plate 24
Bolt 26
Following specific embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Specific embodiment
Below in conjunction with the accompanying drawings and the specific embodiments, to the fully-prefabricated assembled framework of present invention offer, split shearing Wall and frame shear wall structure are described in further detail.
Refer to Fig. 1, the present invention provides a kind of fully-prefabricated assembled framework 10.This fully-prefabricated assembled framework 10 includes many Individual precast beam 11 and multiple prefabricated post 12, pass through dry type attachment structure 13 even between multiple precast beams 11 and multiple prefabricated post 12 Connect.See also Fig. 2, Fig. 2 illustrate 11, prefabricated post 12 of a precast beam and this precast beam 11 and prefabricated post 12 it Between dry type attachment structure 13.Described precast beam 11 is connected with prefabricated post 12 by angle steel, and angle steel bears under normal operating condition Vertical load.Meanwhile, the first dissipative member is installed between precast beam 11 and prefabricated post 12, this first dissipative member is permissible For cartridge type viscoelastic damper, to increase bearing capacity and the energy dissipation capacity of node.Can add pre- at described dry type attachment structure 13 Stress members, for example, prestress wire, frp presstressed reinforcing steel etc., to improve the bearing capacity and stiffness of node, improve overall knot The anti-seismic performance of structure.Make structure have certain self-resetting capability simultaneously.Described frp presstressed reinforcing steel is carbon fibre bar, aramid fiber muscle, glass Glass fiber bar, pbo fiber bar etc prestressing force non-metallic fibers muscle.
In the present embodiment, described precast beam 11 is connected with prefabricated post 12 by angle steel 131, in precast beam 11 and prefabricated post First dissipative member 132 is installed between 12, this first dissipative member 132 is small-sized cartridge type viscoelastic damper.Described dry type It is attached with prestress wire 133, this prestress wire 133 is anchored at the precast beam of prefabricated post 12 both sides at attachment structure 13 11.
Described fully-prefabricated assembled framework 10 further includes at least one second dissipative member 14, this second dissipative member 14 are arranged in the floor of frame structure, by being vertically connected with section and precast beam 11 connects.Second dissipative member 14 can be adopted herein With metal damper, viscoelastic damper, and damper with viscosity etc..It is vertically connected with section and requires simple structure, when the second consumption When energy component 14 occurs compared with macrolesion after big shake, it can quickly be repaired or change.
The precast beam 11 of described fully-prefabricated assembled framework 10, prefabricated post 12 carry out industrialized production in factory, can basis Structure design determines conventional beam column standardized model, including beam column size, quantity of reinforcement etc..Lift at the scene to correct position, It is attached.
The dissipation energy under earthquake of the first dissipative member 132 in described fully-prefabricated assembled framework 10.First power consumption structure Part 132 is connected with precast beam 11, and the size of linkage section determines according to structure design demand.Linkage section should be designed as being easily changed Connecting structure, such as Bolt connection etc., makes component be easily changed after damage.
Refer to Fig. 3, the present invention provides a kind of split shear wall 20.Between this split shear wall 20 is by multiple wall limbs 21 Constitute every setting, between each wall limb 21, be preferably spaced 200mm~300mm.That is, this split shear wall 20 has Crack construction, greatly reduces wall section height.The depth-width ratio of each wall limb 21 is close with prefabricated post 12, and the limit of structure becomes Shape ability is obviously improved.Each wall limb 21 can be the same or different.Wall limb 21 carries out Prefabrication in factory, applies Work is live and described fully-prefabricated assembled framework 10 in precast beam 11 be connected.The termination of wall limb 21 adopts steel reinforced concrete to combine structure Make, for example with Baogang's board concrete, plate profile designs for ease of assembled shape, facilitates itself and fully-prefabricated assembled framework Precast beam 11 in 10 connects, and reduces site operation difficulty.
Between described wall limb 21, energy-dissipating device 22 is installed.This energy-dissipating device 22 can adopt metallic damper, glues Elastic damper, the new energy-dissipating and shock-absorbing component such as damper with viscosity.When detrusion in split shear wall 20, install Energy-dissipating device 22 between each wall limb 21 there is also detrusion.This energy-dissipating device 22 utilizes the relative shear between wall limb 21 Deformation dissipation seismic energy.Described energy-dissipating device 22 provides rigidity and antivibrator, and deformability is good, is not required to repair or more after shake Change.
Refer to Fig. 4, the present invention provides a kind of frame shear wall structure 30.This frame shear wall structure 30 includes entirely pre- Assembling frame 10 processed, at least one split shear wall 20, this at least one split shear wall 20 is arranged on described entirely pre- Between the adjacent precast beam 11 of assembling frame 10 processed, and it is connected with described precast beam 11 by dry type attachment structure.
The structure of described fully-prefabricated assembled framework 10 is as it was previously stated, described precast beam 11 is carried out in factory with prefabricated post 12 Produce, lift at the scene to correct position, be attached.When precast beam 11 is connected with described split shear wall 20 Wait, the both sides up and down of described precast beam 11 should have corresponding connecting structure, facilitate the connection construction between prefabricated components.Typically pre- The termination of beam 11 processed adopts steel reinforced concrete composite construction, by steel, the termination of precast beam 11 is shaped into the structure shape for ease of connecting Formula, reduces the difficulty of site operation.In the present embodiment, described fully-prefabricated assembled framework 10 further includes the second dissipative member 14, this second dissipative member 14 is arranged between adjacent precast frame precast beam 11.
See also Fig. 3, the structure of described split shear wall 20 is as it was previously stated, this split shear wall 20 is by multiple Identical wall limb 21 is constituted, and wall limb 21 carries out Prefabrication in factory, is connected with described precast beam 11 at the construction field (site).Wall limb 21 termination adopts steel reinforced concrete composite construction, facilitates the connection of itself and described precast beam 11.Between described wall limb 21, power consumption is installed Device 22.
Fig. 5 show a kind of connecting structure between split shear wall 20 and described precast beam 11.Refer to Fig. 5, In the present embodiment, the wall limb 21 of split shear wall 20 is enclosed with steel plate 23, be arranged on this wall limb 21 termination end plate 24 outer Side is reserved with bolt hole, and the outside of described precast beam 11 is enclosed with steel plate 25, the bolt hole pair of this steel plate 25 and wall limb end plate 24 The position answered is provided with screwed hole, and the end plate 24 using bolt 26 connection wall limb 21 termination at the scene can be by split with steel plate 25 Shear wall 20 is connected with described precast beam 11.As long as the connecting structure between described precast beam 11 and split shear wall 20 adopts Dry type connects can be however it is not limited to the attachment structure of the present embodiment.
Fully-prefabricated assembled frame shear wall structure provided in an embodiment of the present invention, changes conventional concrete shear wall Mechanical mechanism, it is not subject to vertical load, does not require vertically continuous, therefore arrangement in the structure is more flexible.Body of wall adopts Crack construction, and the depth-width ratio of each wall limb and prefabricated post are closer to, and reduces the seismic Damage of shear wall.The consumption of setting in structure Component can dissipate in a large number seismic energy, improve structural damping device, reduce the seismic response of structure.The consumption simultaneously arranging in framework Energy component is readily replaceable after shake, and after meeting shake, function can recover the performance requirement of structure.Precast beam, prefabricated post, crack simultaneously All connected using dry type between formula shear wall, site operation difficulty substantially reduces.
In addition, fully-prefabricated assembled frame shear wall structure provided in an embodiment of the present invention has the further advantage that (1) Structural seismic performance is good: the clear layer of this structural system, and structure main bearing member is prefabricated beam column, split shear wall Damage less under earthquake Deng component, setting energy-dissipating and shock-absorbing component in the structure can dissipate seismic energy, is easy to repair after shake Or replace;(2) element precast rate is high: in this structural system, main structural elements is Vierendeel girder, post and split shear wall, , all using prefabricated components, in structure, the prefabricated rate of component is higher for above-mentioned component;(3) deformability projects: the structure that cracks of shear wall Make and greatly reduce wall section height, the depth-width ratio of each wall limb is close with prefabricated post, and the ultimate deformation ability of structure obtains It is obviously improved;(4) dry type connecting structure is functional: prefabricated components termination adopts steel reinforced concrete composite construction, adopts between component Dry type connecting structure, speed of application is fast, and the feature of environmental protection is good.
In addition, those skilled in the art can also do other changes in present invention spirit, these are according to present invention spirit The change done, all should be included in scope of the present invention.

Claims (14)

1. a kind of fully-prefabricated assembled framework, it includes multiple precast beams and multiple prefabricated post, the plurality of precast beam and multiple Connected by dry type attachment structure between prefabricated post, the plurality of precast beam is connected with described prefabricated post, described by angle steel First dissipative member is installed between multiple precast beams and prefabricated post.
2. as claimed in claim 1 fully-prefabricated assembled framework it is characterised in that: described first dissipative member be cartridge type viscoelastic Antivibrator.
3. as claimed in claim 1 fully-prefabricated assembled framework it is characterised in that: be attached with pre- at described dry type attachment structure Stress members.
4. as claimed in claim 1 fully-prefabricated assembled framework it is characterised in that: described prestressed component be prestress steel twist Line or frp presstressed reinforcing steel.
5. as claimed in claim 1 fully-prefabricated assembled framework it is characterised in that: described frp presstressed reinforcing steel be carbon fibre bar, Aramid fiber muscle, glass fiber-reinforced polymer or pbo fiber bar.
6. a kind of split shear wall, this split shear wall is made up of multiple wall limb interval settings, pacifies between adjacent wall limb Equipped with energy-dissipating device.
7. split shear wall as claimed in claim 6 it is characterised in that: described energy-dissipating device adopt metal yield damp Device, viscoelastic damper or damper with viscosity.
8. split shear wall as claimed in claim 6 it is characterised in that: between adjacent wall limb be spaced apart 200mm~ 300mm.
9. a kind of frame shear wall structure, comprising:
One fully-prefabricated assembled framework, this fully-prefabricated assembled framework includes multiple precast beams and multiple prefabricated post, the plurality of Connected by dry type attachment structure between precast beam and multiple prefabricated post;
At least one split shear wall, this at least one split shear wall is arranged on the phase of described fully-prefabricated assembled framework Between adjacent precast beam, and it is connected with described precast beam by dry type attachment structure.
10. frame shear wall structure as claimed in claim 9 it is characterised in that: the termination of described precast beam adopt steel reinforced concrete group Close construction, the termination of described wall limb adopts steel reinforced concrete composite construction, and two steel reinforced concrete composite constructions are connected by dry type attachment structure, from And realize the connection between described precast beam and split shear wall.
11. frame shear wall structures as claimed in claim 10 it is characterised in that: the plurality of precast beam pass through angle steel with Described prefabricated post connects, and is provided with the first dissipative member between the plurality of precast beam and prefabricated post.
12. frame shear wall structures as claimed in claim 11 it is characterised in that: be attached with described dry type attachment structure Prestressed component.
13. frame shear wall structures as claimed in claim 12 it is characterised in that: described fully-prefabricated assembled framework enters one Step includes the second dissipative member, and this second dissipative member is arranged between adjacent precast beam.
14. frame shear wall structures as claimed in claim 9 it is characterised in that: between this split shear wall is by multiple wall limbs Constitute every setting, between adjacent wall limb, energy-dissipating device is installed.
CN201610839006.7A 2016-09-21 2016-09-21 Prefabricated frame, slotted shear walls and frame-shear-wall structure Pending CN106368317A (en)

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Application Number Priority Date Filing Date Title
CN201610839006.7A CN106368317A (en) 2016-09-21 2016-09-21 Prefabricated frame, slotted shear walls and frame-shear-wall structure

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CN106894505A (en) * 2017-03-31 2017-06-27 中民筑友科技投资有限公司 A kind of frame and panel construction system
CN107023073A (en) * 2017-03-31 2017-08-08 中民筑友科技投资有限公司 A kind of frame and panel construction system
CN107090906A (en) * 2017-03-31 2017-08-25 中民筑友科技投资有限公司 A kind of frame and panel construction system
CN111945882A (en) * 2020-08-18 2020-11-17 中交鹭建有限公司 Prestressed steel strand reinforced concrete beam column joint structure and construction method thereof

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CN106894505A (en) * 2017-03-31 2017-06-27 中民筑友科技投资有限公司 A kind of frame and panel construction system
CN107023073A (en) * 2017-03-31 2017-08-08 中民筑友科技投资有限公司 A kind of frame and panel construction system
CN107090906A (en) * 2017-03-31 2017-08-25 中民筑友科技投资有限公司 A kind of frame and panel construction system
CN111945882A (en) * 2020-08-18 2020-11-17 中交鹭建有限公司 Prestressed steel strand reinforced concrete beam column joint structure and construction method thereof

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