CN203701350U - Self-reset energy consumption node for aerated concrete externally hanging wallboard - Google Patents

Self-reset energy consumption node for aerated concrete externally hanging wallboard Download PDF

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Publication number
CN203701350U
CN203701350U CN201420091835.8U CN201420091835U CN203701350U CN 203701350 U CN203701350 U CN 203701350U CN 201420091835 U CN201420091835 U CN 201420091835U CN 203701350 U CN203701350 U CN 203701350U
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CN
China
Prior art keywords
self
aerated concrete
hung panel
gas concrete
externally hanging
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Application number
CN201420091835.8U
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Chinese (zh)
Inventor
张国伟
吴徽
陈博珊
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北京建筑大学
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Priority to CN201420091835.8U priority Critical patent/CN203701350U/en
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Publication of CN203701350U publication Critical patent/CN203701350U/en

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Abstract

The utility model discloses a self-reset energy consumption node for an aerated concrete externally hanging wallboard. The self-reset energy consumption node for the aerated concrete externally hanging wallboard comprises a steel hoop ring and connecting parts; the steel hoop ring which is arranged in a mode of sleeving the internal surface and the external surface of the externally hanging wallboard tightly hoops the aerated concrete externally hanging wallboard to form into an integral whole; the two connecting parts are fixed on the upper portion and the lower portion of the steel hoop ring surface which faces the indoor side; the connecting parts are provided with horizontal portions and vertical portions which are perpendicular; the vertical portions and the steel hoop ring are fixed; the horizontal portions are provided with long holes which are parallel to the vertical portions; connecting bolts penetrate the long holes to fix the connecting parts on opposite sides of two adjacent frame beams of a building. According to the self-reset energy consumption node for the aerated concrete externally hanging wallboard, the aerated concrete externally hanging wallboard is clamped and fixed through the steel hoop ring, the aerated concrete wall is effectively avoided from stress set damage caused by methods such as punching, pre-burying and the like, the aerated concrete externally hanging wallboard can freely slide along with interlayer deformation during earthquake, connecting nodes are not easy to damage, and the anti-seismic performance is good.

Description

The Self-resetting energy dissipation node of gas concrete out-hung panel
Technical field
The utility model relates to gas concrete out-hung panel, is specifically related to the Self-resetting energy dissipation node of gas concrete out-hung panel.
Background technology
Precast wall body structure, compared with masonry walls wall body structure, has good integrity, and structure is light, can increase the effective usable floor area of building, reduces situ wet operation, reduces the advantages such as cost of labor, particularly can the reduction of erection time, improve labor productivity.Therefore, precast wall body is wall reform, improves one of important channel of industrialization of construction industry level.
Along with the fast development of China's high level, super highrise building and going deep into of wall reform, gas concrete out-hung panel is widely used in industrial construction and civilian construction.Steam-pressing aero-concrete is a kind of porous light concrete, it is to be main raw material(s) by siliceous material and calcareous material, a kind of New Building Materials that add appropriate blowing agent steam press maintenance to form, comparing other materials has from heavy and light, intensity is higher, the advantages such as modulus of elasticity is little, good heat insulating.
Although out-hung panel is as nonload bearing element in constructure body structure, it still has material impact to the stress performance of constructure body structure.Especially under geological process, plug-in wall likely can come off, and collapses, thereby causes serious earthquake.China is one of country that earthquake disaster is the most serious in the world, and 80% big and medium-sized cities are in the district that provides fortification against earthquakes, and therefore anti-seismic performance is that out-hung panel must not an irrespective key factor.Gas concrete out-hung panel adopts connected node to be connected with constructure body structure conventionally.Connected node is an important component part of precast wall body, its effect is between out-hung panel and constructure body structure, to connect into entirety transmission internal force, and principal mode has steel pipe anchor node, HDR reinforcing bar anchor node, tiltedly handle connected node, gib headed bolt node etc.These connected modes conventionally need to be punched or hole on gas concrete, easily cause the damage of aerated concrete wall and stress to concentrate.Gas concrete anti-shear performance is poor, the mode of failure of aerated concrete wall concentrated punching failure or the shear failure causing of connected node place stress often under larger stratified deformation condition, cause out-hung panel easily directly to come off and cause major disaster in seismic process, and node cannot be repaired.
In sum, there is certain defect in the connected mode of now widely used gas concrete out-hung panel and constructure body structure, limited the application of aerated concrete wall in opening in high-rise residential buildings.Therefore be necessary to design a kind of novel connected node, overcome the technical disadvantages in existing aerated concrete wall connection procedure.
Utility model content
Technical problem to be solved in the utility model is that the connected node that connects gas concrete out-hung panel and constructure body structure easily destroys, the problem that anti-seismic performance is poor.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is to provide the Self-resetting energy dissipation node of the plug-in wall of a kind of gas concrete, comprising:
Stirrup circle, the inside and outside surface of ring set gas concrete out-hung panel arranges, and lock ring gas concrete out-hung panel, increases the overall performance of aerated concrete wall;
Two connectors, be separately fixed at described stirrup circle on the surface of indoor, described connector lays respectively at the upper and lower of described stirrup circle, described connector has orthogonal horizontal part and vertical portion, described vertical portion and described stirrup circle are fixed, described horizontal part is provided with a slotted hole parallel with vertical portion, and connecting bolt is fixed on described connector on the opposite face of adjacent two Vierendeel girders of building through described slotted hole.
In above-mentioned Self-resetting energy dissipation node, in described slotted hole, be provided with two elastic dissipation energy elements, two described elastic dissipation energy elements are fixed with the inwall at described connecting bolt and described slotted hole two ends respectively.
In above-mentioned Self-resetting energy dissipation node, described connector is angle steel.
In above-mentioned Self-resetting energy dissipation node, described elastic dissipation energy element is spring assembly.
In above-mentioned Self-resetting energy dissipation node, described stirrup circle is the circulus that batten is bent to form, two free end is at joint two mounting plates that are oppositely arranged of outward formation respectively, described mounting plate is provided with the relative through hole that runs through, described circulus ring set, on the inside and outside surface of gas concrete out-hung panel, clamps gas concrete out-hung panel by fastening bolt by stirrup circle and forms an entirety.
The utility model, utilizes the stirrup circle gas concrete out-hung panel that is fixedly clamped, and the pre-buried iso-stress of effectively avoiding punching is concentrated and destroyed, and stirrup circle has increased the overall performance of aerated concrete wall; The utilization of gas concrete out-hung panel is fixed in building body pillar structure through the connecting bolt of the slotted hole on connector, can be considered " flexibly connecting " and has power consumption function, and therefore connected node is not easy to destroy, good seismic performance.
In addition, in slotted hole, be provided with two elastic dissipation energy elements and form Self-resetting energy-dissipating device, when the load of gas concrete out-hung panel is effectively delivered to agent structure, in seismic process, Self-resetting energy-dissipating device can be coordinated the impact of stratified deformation on plug-in aerated concrete wall in the time that structure has larger relative storey displacement, dissipation agent structure is delivered to the seismic energy of body of wall, and after shake, realize automatically reseting of body of wall, do not need renewal part, can meet next use, save cost.
Accompanying drawing explanation
Fig. 1 is the Self-resetting energy dissipation node structural representation of gas concrete out-hung panel in the utility model;
Fig. 2 is the schematic diagram of upper connector in the utility model;
Fig. 3 is the scheme of installation of gas concrete out-hung panel in the utility model;
Fig. 4 is the structural representation of stirrup circle in the utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Figure 1, the Self-resetting energy dissipation node of the gas concrete out-hung panel that the utility model provides, comprises stirrup circle 10, upper and lower connector 20,30 and two connecting bolts 40.
The inside and outside surface of stirrup circle 10 ring set gas concrete out-hung panels 50 arranges, and lock ring gas concrete out-hung panel 50 forms an entirety;
Upper and lower connector 20,30 is separately fixed at stirrup circle 10 on the surface of indoor, and upper and lower connector 20,30 lays respectively at the upper and lower of stirrup circle 10.
As shown in Figure 2, upper and lower connector 20,30 structures are identical, and take upper connector 20 as example, upper connector 20 has orthogonal horizontal part 21 and vertical portion 22, and vertical portion 22 is fixing with stirrup circle 10, and horizontal part 21 is provided with a slotted hole 23 parallel with vertical portion.
The position of upper connector 20 is corresponding with the upper strata Vierendeel girder 51 of building, the position of lower connector 30 is corresponding with lower floor's Vierendeel girder 52 of building, and connecting bolt 40 is separately fixed at upper and lower connector 20,30 on the bottom surface and end face of upper and lower layer Vierendeel girder 51,52 of building through corresponding slotted hole.Specifically, be fixed on the bottom surface of upper strata Vierendeel girder 51 through the slotted hole on upper connector 20 by connecting bolt 40, be fixed on the end face of lower floor's Vierendeel girder 52 through the slotted hole on lower connector 30 by connecting bolt 40.Upper and lower connector 20,30 is provided with certain distance (half of Vierendeel girder height) apart from the upper and lower edge of gas concrete out-hung panel 50, to guarantee the perfection docking of upper and lower layer gas concrete out-hung panel, after docking, between upper and lower layer gas concrete out-hung panel, gap is very little.
As shown in Figure 3, in order to realize the auto-reset function of Self-resetting energy dissipation node, be provided with two flexible members 41 and form Self-resetting energy-dissipating device in slotted hole, two flexible members 41 are fixed with the inwall at connecting bolt 40 and slotted hole two ends respectively.
In the present embodiment, what upper and lower connector 20,30 all adopted is angle steel, and what flexible member 41 adopted is spring, and gas concrete out-hung panel 50 is longitudinally installed.
As shown in Figure 4, stirrup circle 10 is the circulus 11 that a batten is bent to form, two free end joint respectively outward form two be oppositely arranged first, the second mounting plate 12, 13, first, the second mounting plate 12, 13 are provided with the relative through hole 14 that runs through, circulus 11 ring sets are in gas concrete out-hung panel 40, on external surface, by fastening bolton first, the second mounting plate 12, 13, make stirrup circle 10 clamp gas concrete out-hung panel 40 and form an entirety, guarantee that stirrup circle 10 can not come off, increase the overall performance of gas concrete out-hung panel.
Wherein, the first mounting plate 12 is provided with many rows and runs through through hole 14, the second mounting plate 13 is provided with a row and runs through through hole 14, be fixed by the through hole that runs through of selecting different rows on first, second mounting plate 12,13, realize stirrup circle 10 grade adjustable ground that has of gas concrete out-hung panel is applied to fastening force.
In the utility model, utilize stirrup circle 10 to clamp gas concrete out-hung panel 40, the pre-buried iso-stress of can effectively avoiding punching is concentrated and the destruction of generation, and can lift gas concrete out-hung panel by stirrup circle or move, and greatly facilitates construction.
Connecting bolt 40 is fixed on upper and lower connector 20,30 in the agent structure of building (relevant position on constructure body structure arranges built-in fitting), because connecting bolt 40 can slide along slotted hole 23 under the effect of certain external force, therefore, can be considered " flexibly connecting " and have fraction power consumption function, 20,30 of upper and lower connectors are born horizontal direction load and are not born vertical load.When the load of gas concrete out-hung panel 50 is effectively delivered to agent structure carrying by upper and lower connector 20,30, can also coordinate agent structure relative storey displacement and become.Vertical component effect and the gas concrete out-hung panel 50 of upper and lower connector 20,30 are fixed together, and in coming earthquake, gas concrete out-hung panel 50 can be free to slide, and produce friction when slip, consume part seismic energy.
Utilize the method for above-mentioned Self-resetting energy dissipation node construction gas concrete out-hung panel as follows:
First the inside and outside surface of stirrup circle 10 ring set gas concrete out-hung panels 50 is arranged, and lock ring gas concrete out-hung panel 50 forms an entirety;
Stirrup circle 10 is welded and fixed respectively a connector (hot rolling equal angle steel of ∠ 100mm × 100mm × 10mm) towards the surperficial upper and lower of indoor, wherein, angle steel gets out the slotted hole of 60mm × 14mm in advance on a side, then another side of angle steel and stirrup lap welding is connected together;
Stirrup circle 10 internal orifices long for 600mm, wide be 120mm, the high 300mm of being, stirrup circle 10 thickness are 10mm, the welding procedure adopting is melting welding, in welding process, angle steel interface is heated to molten state, cooling rear formation continuous weld and two workpiece are connected in one, guarantees the bulk strength of angle steel and stirrup circle 10 and stable.
What gas concrete out-hung panel 50 adopted is the gas concrete out-hung panel that is of a size of the A2.5 intensity of 600mm × 300mm × 1500mm; connecting bolt 40 is M15mm × 30mm; this node can planar produce slippage; in the time that load is excessive, connector can produce slippage protection gas concrete out-hung panel.
In slotted hole 20, be provided with the Self-resetting energy-dissipating device that two spring assemblies form, one end and the connecting bolt of spring assembly are fixed, the sidewall at the other end and slotted hole two ends is fixed, like this in the time of earthquake due to the power consumption of spring assembly, thereby the destruction that can reduce the seismic energy that is delivered to gas concrete out-hung panel and avoid gas concrete out-hung panel.After shake, due to the return action of spring assembly, force the gas concrete out-hung panel " waving " in earthquake to automatically reset.
Stirrup circle should spray fire resisting paint and carry out conservation treatment.
The scheme that the utility model provides, has following significant advantage:
(1) can realize easily the connection of gas concrete out-hung panel, and in the time of earthquake, there is larger relative storey displacement value, protect plug-in aerated concrete wall not destroyed in the time of earthquake.
(2) stirrup circle can retrain aerated concrete wall, increases the overall performance of body of wall, makes aerated concrete wall stress performance more reasonable; Can carry out by stirrup circle lifting or the movement of body of wall, constructability lifting, the reduction of erection time, is applicable to the popularization of industrialized house.
(3), when earthquake, due to the distortion of Self-resetting energy-dissipating device, thereby can reduce the energy that is delivered to body of wall and avoided the damage of body of wall.After shake, due to the return action of spring assembly, force the gas concrete out-hung panel " waving " in earthquake to automatically reset.
(4) do not need renewal part, can meet next use, save cost.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has identical or close technical scheme, within all falling into protection domain of the present utility model.

Claims (5)

1. the Self-resetting energy dissipation node of gas concrete out-hung panel, is characterized in that, comprising:
Stirrup circle, the inside and outside surface of ring set gas concrete out-hung panel arranges, and lock ring gas concrete out-hung panel;
Two connectors, be separately fixed at described stirrup circle on the surface of indoor, connector lays respectively at the upper and lower of stirrup circle, described connector has orthogonal horizontal part and vertical portion, described vertical portion and described stirrup circle are fixed, described horizontal part is provided with a slotted hole parallel with vertical portion, and connecting bolt is fixed on described connector on the opposite face of adjacent two Vierendeel girders of building through described slotted hole.
2. Self-resetting energy dissipation node as claimed in claim 1, is characterized in that, is provided with two elastic dissipation energy elements in described slotted hole, and two described elastic dissipation energy elements are fixed with the inwall at described connecting bolt and described slotted hole two ends respectively.
3. Self-resetting energy dissipation node as claimed in claim 1, is characterized in that, described connector is angle steel.
4. Self-resetting energy dissipation node as claimed in claim 2, is characterized in that, described elastic dissipation energy element is spring assembly.
5. Self-resetting energy dissipation node as claimed in claim 1, it is characterized in that, described stirrup circle is the circulus that batten is bent to form, two free end is at joint two mounting plates that are oppositely arranged of outward formation respectively, described mounting plate is provided with the relative through hole that runs through, described circulus ring set, on the inside and outside surface of gas concrete out-hung panel, by fastening bolton mounting plate, clamps gas concrete out-hung panel by stirrup circle and forms an entirety.
CN201420091835.8U 2014-02-28 2014-02-28 Self-reset energy consumption node for aerated concrete externally hanging wallboard CN203701350U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103821265A (en) * 2014-02-28 2014-05-28 北京建筑大学 Self-resetting energy dissipation node for externally hung aerated concrete wallboard and construction method thereof
CN105297954A (en) * 2015-10-30 2016-02-03 山东大学 Steel frame building wall with damping joints and construction method thereof
CN105386539A (en) * 2015-12-08 2016-03-09 河北晶通建筑科技有限公司 Eternal mounting structure, external mounting method and external mounting connection parts of large boards
CN106065676A (en) * 2016-08-05 2016-11-02 青岛理工大学 A kind of Novel external wallboard node and construction method
CN106320576A (en) * 2016-11-01 2017-01-11 江苏省建筑科学研究院有限公司 Prefabricated wallboard integrating structure, self-thermal insulation, water resistance and decoration and external suspending connection devices of prefabricated wallboard
CN108425451A (en) * 2018-02-14 2018-08-21 清华大学建筑设计研究院有限公司 One kind is whole to pour and hangs integrated wall plate and its ready-package wall body structure

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103821265A (en) * 2014-02-28 2014-05-28 北京建筑大学 Self-resetting energy dissipation node for externally hung aerated concrete wallboard and construction method thereof
CN103821265B (en) * 2014-02-28 2015-12-02 北京建筑大学 The Self-resetting energy dissipation node of gas concrete out-hung panel and construction method thereof
CN105297954A (en) * 2015-10-30 2016-02-03 山东大学 Steel frame building wall with damping joints and construction method thereof
CN105297954B (en) * 2015-10-30 2017-10-10 山东大学 Steel framed building wall and its construction method with damping node
CN105386539A (en) * 2015-12-08 2016-03-09 河北晶通建筑科技有限公司 Eternal mounting structure, external mounting method and external mounting connection parts of large boards
CN106065676A (en) * 2016-08-05 2016-11-02 青岛理工大学 A kind of Novel external wallboard node and construction method
CN106065676B (en) * 2016-08-05 2018-08-17 青岛理工大学 A kind of Novel external wallboard node and construction method
CN106320576A (en) * 2016-11-01 2017-01-11 江苏省建筑科学研究院有限公司 Prefabricated wallboard integrating structure, self-thermal insulation, water resistance and decoration and external suspending connection devices of prefabricated wallboard
CN108425451A (en) * 2018-02-14 2018-08-21 清华大学建筑设计研究院有限公司 One kind is whole to pour and hangs integrated wall plate and its ready-package wall body structure
CN108425451B (en) * 2018-02-14 2020-04-14 清华大学建筑设计研究院有限公司 Integrally cast and hung integrated wallboard and quick-assembly wall structure thereof

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AV01 Patent right actively abandoned

Granted publication date: 20140709

Effective date of abandoning: 20151202

C25 Abandonment of patent right or utility model to avoid double patenting