CN207620154U - A kind of replaceable folded plate mild steel damper and shear wall structure - Google Patents
A kind of replaceable folded plate mild steel damper and shear wall structure Download PDFInfo
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- CN207620154U CN207620154U CN201721783600.5U CN201721783600U CN207620154U CN 207620154 U CN207620154 U CN 207620154U CN 201721783600 U CN201721783600 U CN 201721783600U CN 207620154 U CN207620154 U CN 207620154U
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Abstract
The utility model belongs to civil engineering antidetonation and field of shock absorption, is related to a kind of replaceable folded plate mild steel damper and shear wall structure, which includes upper and lower end plate, intermediate energy dissipation spring, intermediate energy consumption web；4 identical grooves are opened up on four sides of upper and lower end plate, the geometric dimension of horizontal segment is identical up and down for geometric dimension and the centre energy consumption web of groove, opens up 3 bolts hole respectively in the groove of upper and lower end plate；Centre energy consumption web is placed in the reserved groove of upper and lower end plate, is then reliably connected centre energy consumption web with upper and lower end plate with bolt；Intermediate energy dissipation spring upper end is connected with upper head plate, and lower end is connected with bottom plate.The end plate up and down of the utility model uses yield strength for the steel of 345MPa, and thickness is not preferably less than 20mm, and flat plane buckling occurs to avoid end plate, can not effective force.Centre energy consumption web uses yield strength for the Low Yield Point Steel of 100Mpa~190MPa.After the damper destroys, it is easily changed energy-consuming parts.
Description
Technical field
The utility model belongs to civil engineering antidetonation and field of shock absorption, relates generally to the metal in structural seismic control system
Energy-consumption damper, damper can be applied to the toe of wall position of shear wall, specially a kind of replaceable folded plate mild steel damper and
Shear wall structure.
Background technology
Traditional architecture absorbs seismic energy mainly by structure self-deformation, is difficult to be repaiied after many main member damages
It is multiple.With aseismic theory, technology and methods be constantly progressive and the development and application of more high performance material, people are to structure
Anti-seismic performance requirement is higher and higher, and earthquake-resistant structure is gradually designed to recoverable function from design to resist progressive collapse to be changed, to shake
The loss of entire society is preferably minimized afterwards.In the these types of method for realizing recoverable function structure, can most it grasp at present
The property made is replaceable structure, and replaceable structural elements is arranged in the structure, and the damage of structure is made mainly to concentrate in macroseism
In replaceable component, its effective dissipation Seismic input structural energy can be not only utilized, but also being conducive to can to impaired after shaking
Component quick-replaceable is replaced, restores the normal usage function of structure as early as possible.Wherein it is common to belong to producer for metal energy-dissipation damper
Replaceable structure.
Metal energy-dissipation damper is to consume energy using the various forms of elastic hysteresis deformations of metal.Due to metal into
There is good hysteretic characteristic after entering mecystasis, and the principle of big energy can be absorbed in elastoplasticity hysteresis deformation process,
Thus it is used to the energy dissipative device of manufacture different type and construction.Domestic and foreign scholars, engineers and technicians successively develop more
The Metallic damper of type mainly has torsion beam energy consumer, bent beam energy consumer, is consumed energy by curved circular beam energy consumer, U-shaped steel plate
Device, rod iron energy consumer, cellular energy consumer, annulus (box) energy consumer, double Behavior of Circular Ring Energy Dissipator, Behavior of Circular Ring Energy Dissipator of putting more energy into, X-type and
Triangle is put more energy into energy-consuming device, Low Yield Point Steel shear plate energy consumer, lead energy consumer, lead viscoelastic energy consumer and soap-free emulsion polymeization branch
Support etc..
Traditional metal energy-dissipation damper needs to take out entire damper more after geological process or other action breaks downs
The damper renewed, this method is troublesome in poeration and waste of resource, thus be easy to dissipative member replace there is an urgent need for one kind and
The On A Retrofitted Damper of its effect is not influenced after replacement.
Invention content
The shortcomings that the purpose of the utility model is to overcome the above-mentioned prior arts provides a kind of replaceable folded plate mild steel resistance
Buddhist nun's device and shear wall structure, the damper is after disruption, it is easy to accomplish the replacement to intermediate dissipative member, when dismounting, without tearing open
The i.e. replaceable new damper of entire damper is unloaded, to reduce workload and cost-effective.
In order to achieve the above object, the utility model adopts the following technical solution is achieved：
A kind of replaceable folded plate mild steel damper, including upper head plate, bottom plate, intermediate energy dissipation spring and several among
Consume energy web, offers annular slot on the lower face of upper head plate and the upper surface of bottom plate, intermediate energy dissipation spring up and down
Both ends are connected in respectively in the annular slot on upper head plate and bottom plate, several intermediate energy consumption webs are uniformly arranged on intermediate consumption
The top and bottom of the circumferential direction of energy spring, each intermediate energy consumption web are bolted with upper head plate and bottom plate respectively.
The centre energy consumption U-shaped structure of web, using folded plate, the bending angle of folded plate is 135 °, centre energy consumption web side
The end on side and base vertical.
It is offered on the lower face of upper head plate and the upper surface of bottom plate for accommodating the recessed of intermediate energy consumption web end
Slot, the depth of groove are less than the thickness of upper head plate and bottom plate, and the width of groove is not less than the width of intermediate energy consumption web.
Upper head plate is identical with the shape of bottom plate and is square, and centre energy consumption web is arranged four, and upper head plate is under
The direction on each side of end plate is correspondingly arranged an intermediate web that consumes energy.
The both ends of each intermediate energy consumption web are connect with upper head plate and bottom plate respectively by 3 bolts.
Upper head plate and bottom plate are all made of the steel that yield strength is 345MPa, thickness 20mm.
Centre energy consumption web uses yield strength for the mild steel of 100Mpa~190MPa, thickness 8mm.
A kind of shear wall structure, including shear wall and the damper, the upper and lower ends of shear wall respectively with upper floor
Component is connected with lower floor surface member；Damper is arranged at the toe of wall of shear wall, built in the upper head plate and shear wall of damper
The connection of shaped steel lower end, the bottom plate of damper connect with lower floor surface member；Shear wall is reserved useful at installation damper
In the damper placing chamber for placing damper.
The upper head plate of damper and the lower end of shaped steel are welded.
Sealed mold is arranged in shear wall at damper placing chamber, and the surface smear of sealed mold has cement mortar, sealing
After die surface smears cement mortar, the surface of sealed mold and the flush of shear wall body.
Compared with prior art, the utility model has the advantages that：
On the lower face of upper head plate and the upper surface of bottom plate of the replaceable folded plate mild steel damper of the utility model
Annular slot is offered, the upper and lower ends of intermediate energy dissipation spring are connected in the annular slot on upper head plate and bottom plate respectively
Interior, such connection type ensure that quick detachable and easy replacement between intermediate energy dissipation spring and upper head plate and bottom plate；Centre energy consumption
Web is uniformly arranged on the circumferential direction of intermediate energy dissipation spring, can absorb energy well by centre energy consumption web；It is each intermediate
The top and bottom of energy consumption web are bolted with upper head plate and bottom plate respectively, ensure that each intermediate energy consumption web with
Quick detachable and easy replacement between upper head plate and bottom plate；Therefore the damper of the utility model is after disruption, it is easy to accomplish centering
Between dissipative member (i.e. intermediate energy dissipation spring and intermediate energy consumption web) replacement, when dismounting, without dismantling entire damper
The damper more renewed, to reduce workload and cost-effective；
Replaceable folded plate mild steel damper described in the utility model, when earthquake or other destructions occur, energy
It is enough in the energy transmission to intermediate dissipative member in agent structure (such as shear wall), the deformation by the intermediate web that consumes energy and consumption
The compression of energy spring is consumed energy, to which effective solution building structure is asked in the safety of geological process or other destructions
Topic, is effectively protected agent structure damage.The intermediate energy dissipation spring of the utility model and intermediate energy consumption web and upper and lower side
Plate is all made of quick detachable mechanical connection, and effect is after damper destruction, it is easy to accomplish the replacement to intermediate dissipative member,
When dismounting, without dismantling the i.e. replaceable new damper of entire damper, to reduce workload and cost-effective.
Further, the intermediate energy consumption U-shaped structure of web, using folded structure, the bending angle of folded plate is 135 °, in
Between energy consumption web side end and base vertical, the intermediate energy consumption web of the structure can effectively absorb energy, play very
Good cushioning effect protects wall body structure.
Further, it is offered on the lower face of upper head plate and the upper surface of bottom plate for accommodating intermediate energy consumption web
The groove of end, the depth of groove are less than the thickness of upper head plate and bottom plate, and the width of groove is not less than intermediate energy consumption web
Width, by opening up groove structure, the length of intermediate energy consumption web can be made long as possible under the premise of proof strength, with
More energy are absorbed, meanwhile, it is capable to shorten the length of bolt, it is cost-effective, reduce the overall weight of building.
Further, sealed mold is arranged in shear wall at damper placing chamber, and the surface smear of sealed mold has cement
Mortar, after sealed mold surface smear cement mortar, the surface of sealed mold and the flush of shear wall body can make to cut
Power wall reaches beautiful requirement.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the utility model front view.
Fig. 3 is the utility model left view.
Fig. 4 is the utility model vertical view.
Fig. 5 is the transverse cross-sectional view of the utility model.
Fig. 6 is the utility model damper bottom plate schematic diagram.
Fig. 7 is the schematic diagram of energy consumption web among the utility model damper.
Fig. 8 is the schematic diagram of the utility model shear wall structure.
Fig. 9 is the schematic diagram of the utility model shear wall lower end.
The meaning of each punctuate is in figure：
1- upper head plates, 2-1- the first centre energy consumption webs, 2-2 the second centre energy consumption webs, 2-3- thirds centre energy consumption abdomen
Plate, the 4th centre energy consumption webs of 2-4-, 3- bottom plates, the centres 4- energy dissipation spring, 5- bolts hole, 6- bolts, 7- upper floor structures
Part, 8- lower floor surface members, 9- shear walls, 10- shaped steel, 11- annular slots, 12- dampers, 13- damper placing chambers.
Specific implementation mode
In compliance with the above technical solution, the specific example of the utility model is given below, it should be noted that the utility model
It is not limited to example in detail below, all equivalent transformations made on the basis of the technical solutions of the present application each falls within the utility model
Protection domain.
The utility model is described in further detail with example below in conjunction with the accompanying drawings：
As shown in Fig. 1-Fig. 7, the replaceable folded plate mild steel damper of the utility model, including upper head plate 1, bottom plate 3,
Intermediate energy dissipation spring 4 and intermediate energy consumption web；Centre energy consumption web includes energy consumption web 2-1 among first, energy consumption among second
Energy consumption web 2-4 among energy consumption web 2-3 and the 4th among web 2-2, third；Upper head plate 1 it is identical with the shape of bottom plate 3 and
It is square.
Such as Fig. 7, centre energy consumption web uses yield strength for the low-yield mild steel of 100Mpa~190MPa, and thickness is
8mm.Each intermediate energy consumption web is bent with bar folder by 135 ° by a plain plate, whole U-shaped after bending, consumption
The end of energy web side and base vertical；Centre energy consumption web with 3 connecting pin of upper head plate 1 and bottom plate (i.e. upper and lower side
End) offer 3 bolts hole, 5,3 bolts hole 5 and equidistantly distribute.
As shown in Fig. 1~Fig. 6, upper head plate 1 and bottom plate 3 are all made of the steel that yield strength is 345MPa, and thickness is unsuitable
Less than 20mm, to avoid end plate from issuing the phenomenon that life plane buckling effectively can not transmit load, upper head plate 1 in load effect
The four of lower surface while and 3 upper surface of bottom plate four while offer the groove of same shape and size, the dimensioning of groove
The very little geometric dimension with the upper and lower horizontal segment of intermediate energy consumption web is adapted, and the depth of groove is less than upper head plate 1 and bottom plate
3 thickness, the width of groove open up 3 in each groove of upper head plate 1 and bottom plate 3 not less than the width of energy consumption web
Identical bolt hole 5, bolt hole 5 are equidistantly distributed in groove, the spacing phase of spacing and intermediate energy consumption web upper bolt hole 5
Together；The upper and lower ends of centre energy consumption web are respectively placed in the above-mentioned groove on upper head plate 1 and bottom plate 3, are then worn with bolt 6
It crosses reserved bolt hole 5 to be reliably connected centre energy consumption web with upper head plate 1 and bottom plate 3, bolt 6 is high-strength bolt.
As shown in fig. 6, in conjunction with Fig. 2 and Fig. 3, annular is offered on the lower face of upper head plate 1 and the upper surface of bottom plate 3
Card slot 11, annular slot 11, the lower face center of upper head plate 1 are identical, and the upper end of intermediate energy dissipation spring 4 is connected in upper head plate and reserves
Annular slot 11 in, the lower end of intermediate energy dissipation spring 4 is connected in the reserved annular slot 11 of bottom plate 3.
As shown in Figure 8, in conjunction with Fig. 9, in the utility model shear wall structure, the upper and lower ends of shear wall 9 respectively with upper layer
Flooring component 7 and lower floor surface member 8 connect, and the damper, the upper head plate 1 of damper are provided at the toe of wall of shear wall 9
It is welded with 10 lower end of shaped steel built in shear wall 9, the bottom plate 3 of damper is connect with lower floor surface member 8.
Shear wall 9 is reserved with the damper placing chamber 13 for placing damper, damper placement at installation damper
Chamber 13 is determined according to the plastic region that shear wall toe of wall easily destroys under the energy size and geological process of geological process.
The building structure high to appearance requirement can make a mold, and shear wall 9 is arranged close at damper placing chamber 13
Sealing mold, the surface smear of sealed mold has a cement mortar, after sealed mold surface smear cement mortar, the surface of sealed mold
With the flush of 9 wall of shear wall, to reach beautiful requirement.
In summary this replaceable folded plate mild steel damper after disruption, may be implemented to dissipative member individually more
It changes, it is easy to operate and cost-effective, it will be with important theory significance and wide application prospect.
Claims (10)
1. a kind of replaceable folded plate mild steel damper, which is characterized in that including upper head plate (1), bottom plate (3), intermediate energy consumption
Spring (4) and several intermediate webs that consume energy, ring is offered on the lower face of upper head plate (1) and the upper surface of bottom plate (3)
The upper and lower ends of shape card slot (11), intermediate energy dissipation spring (4) are connected in the annular snap on upper head plate (1) and bottom plate (3) respectively
In slot (11), several intermediate energy consumption webs are uniformly arranged on the circumferential direction of intermediate energy dissipation spring (4), each intermediate energy consumption web
Top and bottom are connect with upper head plate (1) and bottom plate (3) by bolt (6) respectively.
2. damper according to claim 1, which is characterized in that the centre energy consumption U-shaped structure of web, using folded plate, folding
The bending angle of plate is 135 °, the end of centre energy consumption web side and base vertical.
3. damper according to claim 1, which is characterized in that the upper end of the lower face and bottom plate (3) of upper head plate (1)
The groove for accommodating intermediate energy consumption web end is offered on face, the depth of groove is less than upper head plate (1) and bottom plate
(3) thickness, the width of groove are not less than the width of intermediate energy consumption web.
4. damper according to claim 1, which is characterized in that upper head plate (1) and the shape of bottom plate (3) are identical and equal
It is square, centre energy consumption web setting four, the direction on each side of upper head plate (1) and bottom plate (3) is correspondingly arranged one
Centre energy consumption web.
5. damper according to claim 1, which is characterized in that the both ends of each intermediate energy consumption web pass through 3 bolts
(6) it is connect respectively with upper head plate (1) and bottom plate (3).
6. damper according to claim 1, which is characterized in that upper head plate (1) and bottom plate (3) are all made of yield strength
For the steel of 345MPa, thickness 20mm.
7. damper according to claim 1, which is characterized in that centre energy consumption web use yield strength for 100Mpa~
The mild steel of 190MPa, thickness 8mm.
8. a kind of shear wall structure, which is characterized in that the resistance including shear wall (9) and as described in claim 1-7 any one
The upper and lower ends of Buddhist nun's device (12), shear wall (9) are connect with upper floor component (7) and lower floor surface member (8) respectively；Damper
(12) it is arranged at the toe of wall of shear wall (9), under the upper head plate (1) of damper (12) and the shaped steel (10) built in shear wall (9)
End connection, the bottom plate (3) of damper are connect with lower floor surface member (8)；Shear wall (9) is reserved at installation damper (12)
It is useful for placing the damper placing chamber (13) of damper (12).
9. a kind of shear wall structure according to claim 8, which is characterized in that the upper head plate (1) and type of damper (12)
It welds the lower end of steel (10).
10. a kind of shear wall structure according to claim 8, which is characterized in that shear wall (9) is in damper placing chamber
(13) sealed mold is set at, and the surface smear of sealed mold has a cement mortar, close after sealed mold surface smear cement mortar
Seal the flush on the surface and shear wall (9) wall of mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721783600.5U CN207620154U (en) | 2017-12-19 | 2017-12-19 | A kind of replaceable folded plate mild steel damper and shear wall structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721783600.5U CN207620154U (en) | 2017-12-19 | 2017-12-19 | A kind of replaceable folded plate mild steel damper and shear wall structure |
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| CN207620154U true CN207620154U (en) | 2018-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721783600.5U Active CN207620154U (en) | 2017-12-19 | 2017-12-19 | A kind of replaceable folded plate mild steel damper and shear wall structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024965A (en) * | 2018-09-20 | 2018-12-18 | 辽宁科技大学 | A kind of mild steel damper |
| CN110847406A (en) * | 2019-11-26 | 2020-02-28 | 西安建筑科技大学 | Replaceable novel corrugated viscous spring combined mild steel damper |
| CN112854509A (en) * | 2021-01-11 | 2021-05-28 | 西安建筑科技大学 | Arc mild steel energy dissipation damper with viscoelastic material |
-
2017
- 2017-12-19 CN CN201721783600.5U patent/CN207620154U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024965A (en) * | 2018-09-20 | 2018-12-18 | 辽宁科技大学 | A kind of mild steel damper |
| CN109024965B (en) * | 2018-09-20 | 2023-10-03 | 辽宁科技大学 | Soft steel damper |
| CN110847406A (en) * | 2019-11-26 | 2020-02-28 | 西安建筑科技大学 | Replaceable novel corrugated viscous spring combined mild steel damper |
| CN110847406B (en) * | 2019-11-26 | 2021-05-14 | 西安建筑科技大学 | Removable ripple viscous spring combination mild steel attenuator |
| CN112854509A (en) * | 2021-01-11 | 2021-05-28 | 西安建筑科技大学 | Arc mild steel energy dissipation damper with viscoelastic material |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210810 Address after: Room 516, science and technology innovation center, Wangjiang campus, Sichuan University, No. 24, Section 1, South 1st ring road, Wuhou District, Chengdu, Sichuan 610044 Patentee after: SICHUAN ZHENKONG TECHNOLOGY Co.,Ltd. Address before: 710055 Yanta Road 13, Xi'an City, Shaanxi Province Patentee before: XI'AN University OF ARCHITECTURE & TECHNOLOGY |