CN107299698A - A kind of assembled with concealed bracings can recover function Coupled Shear Wall structural system - Google Patents
A kind of assembled with concealed bracings can recover function Coupled Shear Wall structural system Download PDFInfo
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- CN107299698A CN107299698A CN201710479642.8A CN201710479642A CN107299698A CN 107299698 A CN107299698 A CN 107299698A CN 201710479642 A CN201710479642 A CN 201710479642A CN 107299698 A CN107299698 A CN 107299698A
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- wall limb
- coupling beam
- concealed bracings
- wall
- limb
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, 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
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- Architecture (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The present invention is that a kind of assembled with concealed bracings can recover function Coupled Shear Wall structural system, mainly by wall limb, coupling beam, high-strength prestress drag-line and replaceable energy-dissipating device composition, the oblique reinforcing bar of concealed bracings is set in wall limb and coupling beam, wall limb bottom sets steel plate to be disconnected in favor of wall limb with basis in interface, the upper end of high-strength prestressed drag-line is anchored at the top of wall limb, anchoring lower ends are in basis, connected between wall limb and coupling beam by high-strength prestressed drag-line, wall limb and coupling beam disconnect in interface, wall limb and coupling beam interface are provided with rubber blanket, replaceable energy-dissipating device is installed in the interface on wall limb with basis and the interface of wall limb and coupling beam.Clear concept of the present invention; reduce the amount of reinforcement in Coupled Shear Wall; beneficial to the fabricated construction for realizing structure; can in macroseism effective protection structure main bearing member safety; so that wall limb and coupling beam realize undamaged characteristic after shake; be conducive to changing energy-dissipating device reparation after shake simultaneously, in the Important building structure that can be widely applied to high intensity Zone.
Description
Technical field
The present invention relates to Aseismic Structure System field and fabricated construction system field, more particularly to a kind of band concealed bracings
Assembled can recover function Coupled Shear Wall structural system.
Background technology
With the progress of anti-seismic technology and continuing to develop for social economy, earthquake engineering bound pair is in the mesh of providing fortification against earthquakes of structure
Mark further improve, in addition to traditional anti-collapse aseismic fortification objects, also require structure realized after shake fast quick-recovery its
Feature.Therefore, can recover functional structure becomes the study hotspot in current earthquake engineering field, is also following structural seismic
Important development direction.Traditional Aseismic Design realizes its energy dissipation in earthquake by enhancing structure ductility, and structure is prolonged
Sex expression is that plastic hinge is formed at the larger position of structure stress, and more difficult reparation or the reparation cost after shake of the plastic hinge in structure
It is expensive.Therefore, develop a kind of fast quick-recovery its normal usage function can recover functional structure system after macroseism
Just seem both urgent and especially meaningful.
Prefabricated construction system meets the Resources for construction economizing type proposed in " 12 " planning, environment friend due to it
The requirement of good type society, can effectively save resource and the energy, effect of the raising material in terms of real building energy conservation and structural behaviour
Rate, reduces building waste and the harmful effect to environment, improves building function and structural behaviour, realizes " environmental protection of four energy-conservation one "
Green Development and low energy consumption, the building course of low emission, promote the overall development of Building Trade in China, reach that predetermined energy-conservation subtracts
Purpose is arranged, thus is had broad application prospects.From the point of view of existing prefabricated construction architectural study achievement, its anti-seismic performance
Seam, the connection of reinforcing bar and the overall performance depended primarily between precast shear wall wallboard.Therefore, a kind of energy is developed
The structural system for being enough adapted to the reinforcement manner of Standard formula construction is just particularly important.
The content of the invention
Quick function restorability after shake in order to realize structure, is easy to the fabricated construction and optimization structure of structure to match somebody with somebody
Muscle mode, the present invention, which proposes a kind of assembled with concealed bracings, can recover function Coupled Shear Wall structural system.
A kind of assembled with concealed bracings proposed by the present invention can recover function Coupled Shear Wall structural system, by wall limb,
It is provided with coupling beam, high-strength prestress drag-line and replaceable energy-dissipating device composition, wall limb and coupling beam as the oblique of concealed bracings
To reinforcing bar, wall limb bottom sets steel plate, so that wall limb and basis disconnect in interface；The upper end of high-strength prestressed drag-line is anchored at
The top of wall limb, anchoring lower ends are provided with coupling beam in basis between adjacent wall limb, wall limb and coupling beam pass through high-strength prestressed
Drag-line is connected, and wall limb and coupling beam are disconnected in interface, and rubber blanket, wall limb and base are provided with wall limb and coupling beam interface joint gap
The interface of plinth and the interface of wall limb and coupling beam are mounted on replaceable energy-dissipating device.
In the present invention, the wall limb is the armored concrete wall limb with concealed bracings.
In the present invention, the coupling beam is the reinforced concrete coupling beamses with concealed bracings.
In the present invention, the high-strength prestress drag-line is deformed bar or prestress wire.
In the present invention, the replaceable energy-dissipating device is metal energy-dissipating device, viscoelasticity damping energy dissipation device, frictional damping
It is any in energy-dissipating device or composite damping energy-dissipating device.
In the present invention, the reinforcement manner of the armored concrete wall limb with concealed bracings is：Wall limb sets vertical in end
Steel bar stress, and stirrup restraint end concrete is set, X-type concealed bracings steel reinforcement cage is set in the middle of wall limb, and in X-type concealed bracings
Upper and lower ends set horizontal reinforcement cage.
In the present invention, the reinforcement manner of the reinforced concrete coupling beamses with concealed bracings is：Coupling beam sets vertical in end
Steel bar stress, and stirrup restraint end concrete is set, X-type concealed bracings steel reinforcement cage is set in the middle of coupling beam.
The beneficial effects of the present invention are：
（1）The present invention can effectively reduce the damage of coupling beam and wall limb bottom in shake in Coupled Shear Wall.The present invention passes through reality
Existing wall limb and the controlled of coupling beam wave mechanism to mitigate the destruction of coupling beam and wall limb bottom.And the present invention is by wall limb bottom
Portion sets steel plate, sets rubber blanket in coupling beam end, reduces wall limb and collsion damage of the coupling beam in rocking process with contact surface.
（2）The present invention is conducive to structure to realize the quick restorability of its function after shake.It is of the invention mainly will power consumption and
Damage concentration in replaceable energy-dissipating device is conducive to that replaceable energy-dissipating device is repaired or changed after macroseism.
(3) residual deformation after the shake of the invention for effectively reducing structure.The present invention is high by being set in wall limb and coupling beam
Intensity prestressed cable can provide self-resetting capability to structure, effectively reduce residual deformation after the shake of structure.
(4) amount of reinforcement of the present invention effectively reduction structure.Stress machine of the invention by optimizing wall limb and coupling beam
Reason, on the premise of structural strength and rigidity is ensured, realizes the reduction of amount of reinforcement.
(5) present invention is advantageously implemented the fabricated construction of structure.Structural elements and energy-dissipating device in the present invention is equal
It can be processed in precast plant.Due to the structural elements in the present invention, amount of reinforcement is reduced compared with traditional structure component, component
Processing and splicing difficulty can be reduced.
Brief description of the drawings
Fig. 1 is structural representation according to embodiments of the present invention.
Label in figure：Armored concrete wall limbs of the 1- with concealed bracings；Reinforced concrete coupling beamses of the 2- with concealed bracings；3- is high
Intensity prestressed cable；The replaceable energy-dissipating devices of 4-；5- rubber blankets；6- steel plates；7- bases.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further detailed explanation.
Embodiment 1：As shown in figure 1, the present invention, which is a kind of assembled with concealed bracings, can recover function Coupled Shear Wall knot
Structure system, it mainly in advance should by the armored concrete wall limb 1 with concealed bracings, the reinforced concrete coupling beamses 2 with concealed bracings, high intensity
Power drag-line 3 and replaceable energy-dissipating device 4 are constituted, the interruption on the armored concrete wall limb 1 with concealed bracings and basis 7
Open, and steel plate 6, described high-strength prestress drag-line 3 are set in the bottom of armored concrete wall limb 1 with concealed bracings
Upper end be anchored at the top of the armored concrete wall limb 1 with concealed bracings, anchoring lower ends are in basis 7, described band concealed bracings
Armored concrete wall limb 1 and reinforced concrete coupling beamses 2 with concealed bracings between connected by high-strength prestress drag-line 3,
Described rubber blanket 5 is arranged on the two ends of the reinforced concrete coupling beamses 2 with concealed bracings, the two of described replaceable energy-dissipating device 4
End is separately mounted on the bottom sides of the armored concrete wall limb 1 with concealed bracings and basic 7 top surface, described replaceable consumption
The two ends of energy device 4 can also be separately mounted to the side of the armored concrete wall limb 1 with concealed bracings and close to concealed bracings
On the side of the end of reinforced concrete coupling beamses 2.
The described assembled with concealed bracings can recover function Coupled Shear Wall structural system respectively constitute component can be in work
Factory is prefabricated, transports to behind scene and installs.
Clear concept of the present invention, reduces the amount of reinforcement in Coupled Shear Wall, beneficial to the fabricated construction for realizing structure,
Can in macroseism effective protection structure main bearing member safety so that wall limb and coupling beam realize undamaged spy after shake
Property, while being conducive to changing energy-dissipating device reparation after shake, in the Important building structure that can be widely applied to high intensity Zone.
Claims (7)
1. a kind of assembled with concealed bracings can recover function Coupled Shear Wall structural system, it is characterized in that：By wall limb, coupling beam,
The oblique steel as concealed bracings is provided with high-strength prestress drag-line and replaceable energy-dissipating device composition, wall limb and coupling beam
Muscle, wall limb bottom sets steel plate, so that wall limb and basis disconnect in interface；The upper end of high-strength prestressed drag-line is anchored at wall limb
Top, anchoring lower ends are provided with coupling beam in basis between adjacent wall limb, wall limb and coupling beam pass through high-strength prestressed drag-line
Connection, wall limb and coupling beam are disconnected in interface, and rubber blanket, wall limb and basis are provided with wall limb and coupling beam interface joint gap
Interface and the interface of wall limb and coupling beam are mounted on replaceable energy-dissipating device.
2. the assembled according to claim 1 with concealed bracings can recover function Coupled Shear Wall structural system, its feature
It is：The wall limb is the armored concrete wall limb with concealed bracings.
3. the assembled according to claim 1 with concealed bracings can recover function Coupled Shear Wall structural system, its feature
It is：The coupling beam is the reinforced concrete coupling beamses with concealed bracings.
4. the assembled according to claim 1 with concealed bracings can recover function Coupled Shear Wall structural system, its feature
It is：The high-strength prestress drag-line is deformed bar or prestress wire.
5. the assembled according to claim 1 with concealed bracings can recover function Coupled Shear Wall structural system, its feature
It is：The replaceable energy-dissipating device is metal energy-dissipating device, viscoelasticity damping energy dissipation device, frictional damping energy-dissipating device or compound
It is any in damping energy dissipation device.
6. the assembled according to claim 2 with concealed bracings can recover function Coupled Shear Wall structural system, its feature
It is：The reinforcement manner of the armored concrete wall limb with concealed bracings is：Wall limb sets vertical applied force reinforcing bar in end, and sets
Stirrup restraint end concrete, sets X-type concealed bracings steel reinforcement cage, and set in the upper and lower ends of X-type concealed bracings in the middle of wall limb
Horizontal reinforcement cage.
7. the assembled according to claim 3 with concealed bracings can recover function Coupled Shear Wall structural system, its feature
It is：The reinforcement manner of the reinforced concrete coupling beamses with concealed bracings is：Coupling beam sets vertical applied force reinforcing bar in end, and sets
Stirrup restraint end concrete, sets X-type concealed bracings steel reinforcement cage in the middle of coupling beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710479642.8A CN107299698A (en) | 2017-06-22 | 2017-06-22 | A kind of assembled with concealed bracings can recover function Coupled Shear Wall structural system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710479642.8A CN107299698A (en) | 2017-06-22 | 2017-06-22 | A kind of assembled with concealed bracings can recover function Coupled Shear Wall structural system |
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| CN107299698A true CN107299698A (en) | 2017-10-27 |
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| CN201710479642.8A Pending CN107299698A (en) | 2017-06-22 | 2017-06-22 | A kind of assembled with concealed bracings can recover function Coupled Shear Wall structural system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385868A (en) * | 2018-01-24 | 2018-08-10 | 南通蓝科减震科技有限公司 | A kind of energy dissipating coupled shear walls |
| CN109610633A (en) * | 2019-01-31 | 2019-04-12 | 济宁市圣泽低温设备制造有限公司 | A kind of super high-rise building locks rock-steady structure up and down |
| CN110469047A (en) * | 2019-07-03 | 2019-11-19 | 西安理工大学 | A kind of recoverable function assembled Bidirectional self-locking type shear wall and its prefabricated panel |
| CN113737988A (en) * | 2021-09-07 | 2021-12-03 | 江苏海洋大学 | Vertical prestress assembly energy dissipation coupled wall structure and assembly method thereof |
| CN114541851A (en) * | 2022-02-22 | 2022-05-27 | 同济大学 | Prefabricated double-limb shear wall with coupling beam damper |
| CN115853113A (en) * | 2022-12-29 | 2023-03-28 | 东南大学 | Multi-safety redundancy self-reset structure system and self-reset method |
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| KR101305882B1 (en) * | 2012-12-06 | 2013-09-09 | 군산대학교산학협력단 | Coupled shear wall of building |
| CN103669636A (en) * | 2013-12-24 | 2014-03-26 | 海南大学 | Self-reset shear walls with replaceable coupling beams |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385868A (en) * | 2018-01-24 | 2018-08-10 | 南通蓝科减震科技有限公司 | A kind of energy dissipating coupled shear walls |
| CN108385868B (en) * | 2018-01-24 | 2019-07-26 | 南通蓝科减震科技有限公司 | A kind of energy dissipating coupled shear walls |
| CN109610633A (en) * | 2019-01-31 | 2019-04-12 | 济宁市圣泽低温设备制造有限公司 | A kind of super high-rise building locks rock-steady structure up and down |
| CN110469047A (en) * | 2019-07-03 | 2019-11-19 | 西安理工大学 | A kind of recoverable function assembled Bidirectional self-locking type shear wall and its prefabricated panel |
| CN113737988A (en) * | 2021-09-07 | 2021-12-03 | 江苏海洋大学 | Vertical prestress assembly energy dissipation coupled wall structure and assembly method thereof |
| CN114541851A (en) * | 2022-02-22 | 2022-05-27 | 同济大学 | Prefabricated double-limb shear wall with coupling beam damper |
| CN115853113A (en) * | 2022-12-29 | 2023-03-28 | 东南大学 | Multi-safety redundancy self-reset structure system and self-reset method |
| CN115853113B (en) * | 2022-12-29 | 2024-04-16 | 东南大学 | Multi-safety redundancy self-resetting structure system and self-resetting method |
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171027 |
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| RJ01 | Rejection of invention patent application after publication |