CN204753874U - Die mould metal surrender power consumption attenuator is drawn to axial - Google Patents

Die mould metal surrender power consumption attenuator is drawn to axial Download PDF

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Publication number
CN204753874U
CN204753874U CN201520311435.8U CN201520311435U CN204753874U CN 204753874 U CN204753874 U CN 204753874U CN 201520311435 U CN201520311435 U CN 201520311435U CN 204753874 U CN204753874 U CN 204753874U
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CN
China
Prior art keywords
steel plate
damper
power consumption
edge
wing
Prior art date
Application number
CN201520311435.8U
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Chinese (zh)
Inventor
鲁亮
罗检文
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同济大学
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Priority to CN201520311435.8U priority Critical patent/CN204753874U/en
Application granted granted Critical
Publication of CN204753874U publication Critical patent/CN204753874U/en

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Abstract

The utility model relates to a die mould metal surrender power consumption attenuator is drawn to axial, this attenuator include central steel sheet, set up at the edge of a wing of central steel sheet both sides steel sheet and set up a plurality of power consumption webs between central steel sheet and edge of a wing steel sheet, central steel sheet be equipped with the ball pivot with attenuator and house framing component fixed connection, the power consumption web connect into central steel sheet and edge of a wing steel sheet one whole, constitute damping structure jointly. Compared with the prior art, the utility model discloses simple structure, economical and practical, installation and convenient operation, it is little to the damage of main part structural element during the earthquake, it is the same with viscous damper erection joint mode, can effectively carry out structure shock attenuation power consumption, fine application prospect has.

Description

A kind of axial push-pull type metal yield energy-consumption damper
Technical field
The utility model belongs to civil structure engineering cushion technique field, relates to a kind of damper, especially relates to a kind of axial push-pull type metal yield energy-consumption damper.
Background technology
At present, in design of building structures field, in order to the ability making building structure have the outside destroy such as stronger opposing earthquake or wind load, frequent needs set up dissipative member in frame construction, and the dissipative member now developed is of a great variety, main Types has metal yield energy-consumption damper and frcition damper, the viscous damper of velocity profile and the viscoelastic damper etc. of speed displacement mixed type of displacement type.Among above-mentioned several damper, metal yield energy-consumption damper because of its stable performance, cheap, reliability high, and is widely used.
Now, the metal damper used belongs to mostly shears loaded type damper, its upper and lower end face steel plate is by anchor bolt or be solder-connected at the bottom of Vierendeel girder and timbering with rafter arch sets top, bottom, Chinese utility model patent as Authorization Notice No. CN201485988U discloses a kind of shearing-type metal bending energy-wasting damper, comprise and be fixed on upper junction plate in building structure and lower connecting plate, and core metal dissipative cell, described metal dissipative cell is at least one piece and passes through the bending metal sheet realizing energy dissipation capacity, the two ends of this metal sheet are fixedly connected with lower connecting plate respectively at upper junction plate, and it is vertical with lower connecting plate with upper junction plate, the direction that shearing force is born in thickness direction and the building structure of this metal sheet is consistent.Although the metal material that the plastic deformation ability that the technical scheme of this patent disclosure utilizes steel etc. good is strong can realize power consumption, but the vertical displacement amount that frame construction storey sidesway causes is general not identical with the vertical deformation of damper, the easy like this local damage causing agent structure, simultaneously, the seismic wave produced during earthquake is three-dimensional effect, geological process perpendicular to damper arrangement plane also can apply certain out-of-plane load on damper, and then causes the flat out-of-plane buckling of damper or unstable failure.
For overcoming the deficiency of metal damper connected mode, the issuable destruction to agent structure component during minimizing geological process, develops a kind of tension and compression type metal yield energy-consumption damper and has important engineer applied value.
Summary of the invention
The purpose of this utility model be exactly in order to overcome above-mentioned prior art exist defect and provide a kind of structure simple, easy for installation, to the undamaged axial push-pull type metal yield energy-consumption damper being applicable to shock-damping structure of connected agent structure component during earthquake, in order to solve the deficiency of metal current damper mounting means, the mode of texturing of metal damper effectively can be met.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of axial push-pull type metal yield energy-consumption damper, this damper comprises center steel plate, is arranged on the edge of a wing steel plate of steel plate both sides, center and is arranged on the multiple power consumption webs between center steel plate and edge of a wing steel plate, described center steel plate is provided with the ball pivot be fixedly connected with house frame component by damper, center steel plate is connected in aggregates with edge of a wing steel plate by described power consumption web, jointly forms damping structure.
Described center steel plate is provided with a pair altogether, and is coplanarly symmetrical arranged.
Two described center steel plates are oppositely arranged, and the displacement produced when the tip spacing of two center steel plates is greater than damper tension and compression deformation.
Described multiple power consumption webs are divided into four groups, and symmetry is laid between center steel plate and edge of a wing steel plate respectively.
Described multiple power consumption webs preferably 16 or 20, be divided into four groups, symmetry is laid between center steel plate and edge of a wing steel plate respectively.
Described power consumption web is vertically welded between center steel plate and edge of a wing steel plate.
The flat shape of described power consumption web is X-shaped or the rectangle offering diamond hole.
The material of described power consumption web is steel.
Described steel are mild steel.
Described edge of a wing steel plate is provided with a pair altogether, and centrally line is symmetricly set on the both sides of center steel plate respectively.
The side of described edge of a wing steel plate is also provided with stiffening rib.
In the utility model, described ball pivot is for being fixedly connected with house frame component by damper, the object arranging ball pivot is when meeting three dimensional earthquake, the compatibility of deformation of damper and vertical direction, now, damper is only by axial tension and compression load, for preventing unstability, the thickness of damper central plate should be greater than 30mm, and by current seismic design specifications, the clear distance between two center steel plates is generally 120% of structure stratified deformation.
Described power consumption web generally adopts low-yield mild steel or ordinary carbon steel to make, be vertically welded between center steel plate and edge of a wing steel plate, be uniformly distributed, be divided into four groups, symmetry is laid on the front, rear, left and right four direction of center steel plate, during geological process, and power consumption web distortion power consumption, adopt the mode of arranging symmetrically and evenly, all power consumption webs can be made simultaneously to play a role.
The thickness of described edge of a wing steel plate at more than 20mm, for increasing rigidity, should can set up stiffening rib.
Compared with prior art, the utility model has the using function of common metal damper completely, and overcomes the shortcoming of common metal damper, comprises problem when installing inconvenience and earthquake, structural element easily being caused to damage, specifically, the utility model has following features:
1) mounting means is that ball pivot-bearing pin is installed, consistent with viscous damper mounting means, can be general in an object of construction production, meanwhile, because ball pivot allows lateral deformation, can dissolve the transverse direction effect that three dimensional earthquake brings;
2) moment of flexure that the shearing force way that axially loaded mode eliminates common metal damper produces, overcomes the inharmonious local damage produced institute's connecting elements of vertical deformation between damper and agent structure;
3) structure is simple, economical and practical, installs and easy to operate, to connected agent structure component not damaged during earthquake, cheap.
Accompanying drawing explanation
Fig. 1 is embodiment 1 perspective view;
Fig. 2 is the main TV structure schematic diagram of embodiment 1;
Fig. 3 is embodiment 1 plan structure schematic diagram;
Fig. 4 is the practical application structural representation of embodiment 1 in house frame structure;
Description of symbols in figure:
1-ball pivot, 2-center steel plate, 3-power consumption web, 4-edge of a wing steel plate, 5-stiffening rib, 6-timbering with rafter arch sets, 7-post, 8-beam, 9-hinged-support, 10-round steel bearing pin.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment 1:
As Figure 1-3, a kind of axial push-pull type metal yield energy-consumption damper, this damper comprises center steel plate 2, is arranged on the edge of a wing steel plate 4 of center steel plate 2 both sides and is arranged on the multiple power consumption webs 3 between center steel plate 2 and edge of a wing steel plate 4, center steel plate 2 is provided with the ball pivot 1 be fixedly connected with house frame component by damper, center steel plate 2 is connected in aggregates with edge of a wing steel plate 4 by power consumption web 3, jointly forms damping structure.
Wherein, center steel plate 2 is provided with a pair altogether, and is coplanarly symmetrical arranged; Two center steel plates 2 are oppositely arranged, and the displacement produced when the tip spacing of two center steel plates 2 is greater than damper tension and compression deformation.Multiple power consumption web 3 is divided into four groups, and symmetry is laid between center steel plate 2 and edge of a wing steel plate 4 respectively, and power consumption web 3 is vertically welded between center steel plate 2 and edge of a wing steel plate 4.
In the present embodiment, two pieces of central plate 2 end fabrication and installation ball pivots 1, thickness of slab needs as calculated, and routine should at more than 30mm, and the thickness of the Liang Kuai edge of a wing, side steel plate 4 at more than 20mm, should be saved material for increasing frange plate rigidity simultaneously, can weld stiffening rib 5.Center steel plate 2, edge of a wing steel plate 4, stiffening rib 5 are all made with common iron; Power consumption web 3 is made up of low-yield mild steel, be provided with 16 altogether, be divided into four groups, front, rear, left and right are arranged symmetrically with, be vertically welded between center steel plate 2 and edge of a wing steel plate 4, edge of a wing steel plate 4 flat shape is X-shaped, and physical dimension is: thickness is about 10mm, highly about 120mm, width 100mm, and the minimum spacing between adjacent power consumption web 3 meets welding procedure requirement.
Below in conjunction with the application of the present embodiment in reinforced concrete frame structure energy-dissipating and shock-absorbing engineering, be further described.
As shown in Figure 4, reinforced concrete frame is made up of post 7 and beam 8, installs timbering with rafter arch sets 6 between ccf layer, and hinged-support 9 is connected with timbering with rafter arch sets 6 by welding or bolt, the pre-buried hinged-support 9 in beam 8 end.Re-use round steel bearing pin 10 and the present embodiment axial push-pull type metal yield energy-consumption damper is installed.During geological process, concrete frame produces stratified deformation, and damper bears axial push-pull load, and power consumption web 3 is out of shape power consumption, can earthquake energy, reduces stratified deformation and geological process.Compared with common metal damper, the geological process perpendicular to framework direction can not cause any damage of damper or its connecting portion.
Embodiment 2:
In the present embodiment, power consumption web 3 is provided with 20 altogether, and be divided into four groups, front, rear, left and right are arranged symmetrically with, and are vertically welded between center steel plate 2 and edge of a wing steel plate 4, and the flat shape of power consumption web 3 is the rectangle offering diamond hole.All the other are with embodiment 1.
Embodiment 3:
In the present embodiment, power consumption web 3 is provided with 24 altogether, and be divided into four groups, front, rear, left and right are arranged symmetrically with, and are vertically welded between center steel plate 2 and edge of a wing steel plate 4.All the other are with embodiment 1.
The above-mentioned description to embodiment can understand for ease of those skilled in the art and use the utility model.Person skilled in the art obviously easily can make various amendment to this embodiment, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the invention is not restricted to above-described embodiment, those skilled in the art, according to announcement of the present utility model, do not depart from improvement that scope makes and amendment all should within protection scope of the present invention.

Claims (10)

1. an axial push-pull type metal yield energy-consumption damper, it is characterized in that, this damper comprises center steel plate, is arranged on the edge of a wing steel plate of steel plate both sides, center and is arranged on the multiple power consumption webs between center steel plate and edge of a wing steel plate, described center steel plate is provided with the ball pivot be fixedly connected with house frame component by damper, center steel plate is connected in aggregates with edge of a wing steel plate by described power consumption web, jointly forms damping structure.
2. a kind of axial push-pull type metal yield energy-consumption damper according to claim 1, it is characterized in that, described center steel plate is provided with a pair altogether, and is coplanarly symmetrical arranged.
3. a kind of axial push-pull type metal yield energy-consumption damper according to claim 2, it is characterized in that, two described center steel plates are oppositely arranged, and the displacement produced when the tip spacing of two center steel plates is greater than damper tension and compression deformation.
4. a kind of axial push-pull type metal yield energy-consumption damper according to claim 1, it is characterized in that, described multiple power consumption webs are divided into four groups, and symmetry is laid between center steel plate and edge of a wing steel plate respectively.
5. a kind of axial push-pull type metal yield energy-consumption damper according to claim 4, it is characterized in that, described power consumption web is vertically welded between center steel plate and edge of a wing steel plate.
6. a kind of axial push-pull type metal yield energy-consumption damper according to claim 1 or 4 or 5, is characterized in that, the flat shape of described power consumption web is X-shaped or the rectangle offering diamond hole.
7. a kind of axial push-pull type metal yield energy-consumption damper according to claim 6, it is characterized in that, the material of described power consumption web is steel.
8. a kind of axial push-pull type metal yield energy-consumption damper according to claim 7, it is characterized in that, described steel are mild steel.
9. a kind of axial push-pull type metal yield energy-consumption damper according to claim 1, it is characterized in that, described edge of a wing steel plate is provided with a pair altogether, and centrally line is symmetricly set on the both sides of center steel plate respectively.
10. a kind of axial push-pull type metal yield energy-consumption damper according to claim 9, is characterized in that, the side of described edge of a wing steel plate is also provided with stiffening rib.
CN201520311435.8U 2015-05-14 2015-05-14 Die mould metal surrender power consumption attenuator is drawn to axial CN204753874U (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106320560A (en) * 2016-11-11 2017-01-11 华东建筑设计研究院有限公司 Damper with assembled structure
CN110644643A (en) * 2019-10-09 2020-01-03 广州大学 Torsion damping shock absorption device
CN110939210A (en) * 2019-12-11 2020-03-31 北京工业大学 Toggle damper with steel multi-stage yield and friction energy consumption

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106320560A (en) * 2016-11-11 2017-01-11 华东建筑设计研究院有限公司 Damper with assembled structure
CN110644643A (en) * 2019-10-09 2020-01-03 广州大学 Torsion damping shock absorption device
CN110939210A (en) * 2019-12-11 2020-03-31 北京工业大学 Toggle damper with steel multi-stage yield and friction energy consumption

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20151111

Termination date: 20180514