CN102966195A - TJS (tactical jamming system) metal shearing type damper - Google Patents
TJS (tactical jamming system) metal shearing type damper Download PDFInfo
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- CN102966195A CN102966195A CN2012103281169A CN201210328116A CN102966195A CN 102966195 A CN102966195 A CN 102966195A CN 2012103281169 A CN2012103281169 A CN 2012103281169A CN 201210328116 A CN201210328116 A CN 201210328116A CN 102966195 A CN102966195 A CN 102966195A
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Abstract
The invention relates to a TJS (tactical jamming system) metal shearing type damper, which comprises an upper connection plate, a lower connection plate and an energy consumption core board, wherein the energy consumption board is connected between the upper connection plate and the lower connection plate. The TJS metal shearing type damper further comprises side face constraint components and end part constraint components, wherein the side face constraint components are arranged on two side faces of the energy consumption core board, the end part constraint components are arranged on two ends of the energy consumption core board, and the side face constraint components and the end part constraint components are used for tightly clamping the energy consumption core board in the middle part so as to restrain the energy consumption core board.
Description
Technical field
The present invention relates to fabric structure and support the field, particularly, relate to the metal shears cut type damper that in architectural structure system, is used for support.
Background technology
For Passive Energy Dissipation Structures has obtained widely study and use since introducing engineering circles, energy-dissipating and shock-absorbing is as a kind of Passive Control mode, its cardinal principle is by specific additional dissipative cell is set in structure, the energy that earthquake motion is inputed to structure is guided dissipative cell into, thereby absorb mostly vibrations input energy, alleviate the degree of injury of structure.
Because steel enter plasticity and have later on good Hysteresis Behavior, thereby are used to make various types of energy-dissipating devices.Steel plate damper is a kind of passive energy-consumption shock-absorption device that is assembled into by low-yield or extremely low yield point steel plate and its positioner, its mechanism of energy dissipation is simple, cost is low, effect is remarkable, energy-dissipating device generally is to be installed in the structure as nonload bearing element simultaneously, and it can improve the integral rigidity of structure under normal operating condition; Building structure itself just can be satisfied requirements for fortification against earthquake under little earthquake situations condition, and metal damper does not enter or smaller portions enter the plastic stage; When running into middle shake or rarely occurred earthquake, damper will rate be introduced into the plastic stage, relies on the plastic strain of its generation to reduce the earthquake response of structure, and the destruction of himself can not affect integrally-built use.The energy-dissipating and shock-absorbing design that damper both can be used for the new construction structure also can for transformation and the seismic hardening of existing building, have good technique effect.
And in fact steel not only have good plasticity hysteretic energy performance, not having certain initial stiffness before the surrender, how to utilize the initial stiffness of steel, and bring into play the dual significant of plasticity power consumption after its surrender.
Summary of the invention
For the problems of the prior art, the purpose of this invention is to provide a kind of TJS metal shears cut type damper.
According to an aspect of the present invention, a kind of TJS metal shears cut type damper is provided, be used for playing cushioning effect at the body of wall of building, it comprises: a upper junction plate, one lower connecting plate, and one the power consumption central layer, wherein said power consumption central layer is connected between described upper junction plate and the described lower connecting plate, it is characterized in that, also comprise side constraint member and end restraint member, wherein said side constraint member is arranged at two sides of described power consumption central layer, described end restraint member is arranged at the two ends of described power consumption central layer, in the middle of described side constraint member and described end restraint member are clamped in described power consumption central layer, to retrain described power consumption central layer.
Preferably, described upper junction plate and described lower connecting plate are parallel to each other, and described power consumption central layer is perpendicular to described upper junction plate and described lower connecting plate, and are connected by fillet weld between described power consumption central layer and described upper junction plate and the described lower connecting plate.
Preferably, described end restraint member is comprised of the first stiffener that two tile heights and described power consumption central layer adapt, described first stiffener is withstood respectively at the two ends of described power consumption central layer, two described the first stiffeners and described power consumption central layer are orthogonal and it is sandwiched in middle, vertical described upper junction plate, the described lower connecting plate of the vertical connection of its other end of connecting of one end of described the first stiffener.
Preferably, described side constraint member comprises the second stiffener, the 3rd stiffener and the 4th stiffener, wherein, the area of the area of described the second stiffener and described power consumption central layer adapts, and parallel with described power consumption central layer, two described the second stiffeners are clamped in described power consumption central layer from two sides respectively middle; Described the 3rd stiffener is two described the first stiffeners of vertical connection respectively, the two ends of described the 4th stiffener are vertical respectively to connect described upper junction plate and described lower connecting plate, and described the 3rd stiffener and described the 4th stiffener are all vertical is connected described the second stiffener.
Preferably, described side constraint member comprises the 3rd stiffener and the 4th stiffener, and described the 3rd stiffener and described the 4th stiffener are orthogonal, are cross.
Preferably, described side constraint member comprises polylith the 3rd stiffener and polylith the 4th stiffener, and every described the 3rd stiffener and every described the 4th stiffener be orthogonal seeing all, is one or more groined types.
Preferably, also scribble non-cohesive material between described power consumption central layer and described the second stiffener, in order to reduce the frictional force between described power consumption central layer and described the second stiffener.
Preferably, described power consumption central layer comprises recess and recess not, and the female section is positioned at middle part, described power consumption central layer two ends, the female section and the described arc transition of not passing through between the recess.
Preferably, also be provided with some through holes on described upper junction plate and the described lower connecting plate, described through hole is connected in described upper junction plate and lower connecting plate in the body of wall by bolt or screw.
Preferably, described power consumption central layer is made by in the materials such as Low Yield Point Steel LY100, Low Yield Point Steel LY160, Low Yield Point Steel LY225 or mild steel Q235 any.
Preferably, described the first stiffener, the second stiffener, the 3rd stiffener and the 4th stiffener are made by in the materials such as mild steel Q235 or mild steel Q345 any.
The present invention can be structure larger additional damping is provided, thereby reduce structurally brisance by a kind of TJS metal shears cut type damper is provided, and then earthquake disaster mitigation.It is at both sides and the two ends design stiffener of power consumption central layer, the central layer that will consume energy is clipped in and retrains the central layer that firmly consumes energy between the stiffener, change the force way of conventional damper, the outer flexing of generating plane when shearing by the constraint Wasted-energy steel plate, make it be in the shear plane stress state, the advantage such as have convenient and flexible installation, processing cost is low, manufacture craft is simple, good in economic efficiency, quick construction is convenient, also improved simultaneously whole damper fatigue resistance, be difficult for producing drum Qu Xianxiang, make the performance of damper more stable.
Description of drawings
By reading the detailed description of non-limiting example being done with reference to the following drawings, it is more obvious that other features, objects and advantages of the present invention will become:
Fig. 1 illustrates according to the first embodiment of the present invention, the cross-sectional view of the sidepiece of described TJS metal shears cut type damper;
Fig. 2 illustrates according to the first embodiment of the present invention, described TJS metal shears cut type damper face cross-sectional view;
Fig. 3 illustrates according to a second embodiment of the present invention, the syndeton schematic diagram of connecting reinforcement concrete wall in the described TJS metal shears cut type damper construction; And
Fig. 4 illustrates a third embodiment in accordance with the invention, connects the syndeton schematic diagram that supports in the construction of described TJS metal shears cut type damper.
The specific embodiment
Below in conjunction with drawings and Examples technology contents of the present invention is described further:
Fig. 1 shows according to the first embodiment of the present invention, the cross-sectional view of the sidepiece of described TJS metal shears cut type damper.Particularly, described TJS metal shears cut type damper 8 is used for playing cushioning effect at reinforced concrete wall, and it comprises a upper junction plate 1, a lower connecting plate 2 and a power consumption central layer 3.Wherein said power consumption central layer 3 is connected between described upper junction plate 1 and the described lower connecting plate 2.In the preference shown in Fig. 1, described upper junction plate 1 and described lower connecting plate 2 are parallel to each other.More specifically, described power consumption central layer 3 vertically connects respectively described upper junction plate 1 and described lower connecting plate 2.And be connected by fillet weld between described power consumption central layer 3 and described upper junction plate 1 and the described lower connecting plate 2.
Further, according to embodiment illustrated in fig. 1, described TJS metal shears cut type damper 8 comprises side constraint member and end restraint member, wherein said side constraint member is arranged at the right and left of described power consumption central layer 3 shown in Figure 1, described end restraint member is arranged at the rear and front end (can with reference to figure 2) of described power consumption central layer 3 shown in Figure 1, in the middle of described side constraint member and described end restraint member are sandwiched in described power consumption central layer 3, to retrain described power consumption central layer 3.
More specifically, described end restraint member comprises the first stiffener 51 and 51 ' (with reference to figure 2), described side constraint member comprises the second stiffener 41, the 3rd stiffener 42 and the 4th stiffener 43, wherein, the area of the area of described the second stiffener 41 and described power consumption central layer 3 adapts, and parallel with described power consumption central layer 3, two described the second stiffeners 41 are clamped in described power consumption central layer 3 from 3 two sides of described power consumption central layer respectively middle; The two ends of described the 3rd stiffener 42 extend to respectively withstands two described the first stiffeners 51, and vertically connects two described the first stiffeners 51.The two ends of described the 4th stiffener 43 extend to respectively described upper junction plate 1 and described lower connecting plate 2, and vertically connect described upper junction plate 1 and described lower connecting plate 2.More specifically, described the 3rd stiffener 42 and described the 4th stiffener 43 are also simultaneously vertical to be connected described the second stiffener 41, also orthogonal between described the 3rd stiffener 42 and described the 4th stiffener 43.At this moment, described the 3rd stiffener 42 is parallel with described upper junction plate 1 and described lower connecting plate 2, and described the 3rd stiffener 42 is perpendicular with described the first stiffener 51, and is also orthogonal between described the 3rd stiffener 42 and the described power consumption central layer 3.Described the 4th stiffener 43 and two described the first stiffeners 51 are parallel to each other, and between described the 3rd stiffener 42 and described upper junction plate 1, the described power consumption central layer 3 and and described lower connecting plate 2 between be orthogonal, it will not go into details herein.
More specifically, in the present embodiment, preferably, all be that mode by fillet weld is connected to each other between described the first stiffener 51, the second stiffener 41, the 3rd stiffener 42, the 4th stiffener 43, upper junction plate 1, lower connecting plate 2 and the power consumption central layer 3, also all clamp mutually, to improve the intensity of whole described TJS metal shears cut type damper 8, it will not go into details herein.
Further, in the preference shown in Fig. 1, the left side of described power consumption central layer 3 is provided with three described the 3rd stiffeners 42 and two described the 4th stiffeners 43, the right side of described power consumption central layer 3 also is provided with three described the 3rd stiffeners 42 and two described the 4th stiffeners 43 (for for purpose of brevity, Fig. 1 only illustrates described the 4th stiffener 43).Every described the 3rd stiffener 42 all with described 43 vertical connections of the 4th stiffener, it consists of a plurality of groined types (can with reference to figure 2).Another side of the central layer 3 that consumes energy is provided with described the 3rd stiffener 42 and described the 4th stiffener 43 symmetrically.
Further, in the present embodiment, described power consumption central layer 3 also comprises recess 31 and recess 32 not, and the size of described not recess 32 is greater than the size of the female section 31.More specifically, the female section 31 is positioned at the interlude of described power consumption central layer 3, and the junction between the female section 31 and the described not recess 32 is circular arc.Wherein, it is better that the setting of the female section 31 can make the anti-bending strength of described TJS metal shears cut type damper 8.
Further, described power consumption central layer 3 is made by in the materials such as Low Yield Point Steel LY100, Low Yield Point Steel LY160, Low Yield Point Steel LY225 or mild steel Q235 any.
Further, according to embodiment illustrated in fig. 1, also be provided with non-cohesive material 6 between described power consumption central layer 3 and described the second stiffener 41, described non-cohesive material 6 is for the frictional force that reduces between described power consumption central layer 3 and described the second stiffener 41.More specifically, described non-cohesive material 6 is made without shrinking the composite mortar material by high strength non-shrinkage concrete or high strength, and the one side of described non-cohesive material 6 is adhesive in the surface of described power consumption central layer 3.
Fig. 2 shows according to the first embodiment of the present invention, described TJS metal shears cut type damper face the sectional structure schematic diagram.Particularly, described power consumption central layer 3 is between described upper junction plate 1 and described lower connecting plate 2.Described upper junction plate 1 and described lower connecting plate 2 are parallel to each other.Described power consumption central layer 3 is vertical described upper junction plate 1 and the described lower connecting plate 2 of connecting respectively.And be connected by fillet weld between described power consumption central layer 3 and described upper junction plate 1 and the described lower connecting plate 2.Further, described side constraint member is arranged at the both sides of described power consumption central layer 3, described end restraint member is arranged at the two ends of described power consumption central layer 3, in the middle of described side constraint member and described end restraint member are sandwiched in described power consumption central layer 3, to retrain described power consumption central layer 3.
More specifically, described side constraint member comprises the second stiffener 41, the 3rd stiffener 42 and the 4th stiffener 43.In embodiment illustrated in fig. 2, every described the 3rd stiffener 42 all with described 43 vertical connections of the 4th stiffener, it consists of a plurality of groined types.Another side of the central layer 3 that consumes energy is provided with described the 3rd stiffener 42 and described the 4th stiffener 43 symmetrically.And it will be appreciated by those skilled in the art that in a variation example described side constraint member also can by described the 3rd stiffener 42 and described the 4th stiffener 43 vertical connecting to form, change the formation of side constraint member described in example cross at this.Change in the example at other, described side constraint member can by described the 3rd stiffener 42 of polylith more and more described the 4th stiffener 43 of polylith consist of, such as the 4th stiffener 43 as described in the 3rd stiffener 42 as described in five and five, the quantity of the quantity of described the 3rd stiffener 42 and described the 4th stiffener 43 can be identical, also can be different.Wherein, every described the 3rd stiffener 42 is all perpendicular with every described the 4th stiffener 43.These variation examples all can be achieved in conjunction with embodiment illustrated in fig. 1, are understandable that the quantity of described the 3rd stiffener 42 and described the 4th stiffener 43 is more, make the support performance of described TJS metal shears cut type damper 8 better, and it will not go into details herein.
More specifically, described end restraint member comprises two the first stiffeners 51 and 51 ', described the first stiffener 51 and 51 ' height and described power consumption central layer 3 adapt, one end of described power consumption central layer 3 withstands described the first stiffener 51, the other end withstands described the first stiffener 51 ', two described the first stiffeners 51 and 51 ' and described power consumption central layer 3 is orthogonal and it is sandwiched in the middle of, described the first stiffener 51 with are connected ' an end vertical connect described upper junction plate 1, its other end is vertical to connect described lower connecting plate 2.
Further, described the first stiffener 51 with are connected ' an end vertical connect described upper junction plate 1, its other end is vertical to connect described lower connecting plate 2.In this embodiment, described upper junction plate 1, described power consumption central layer 3 are perpendicular, and be also perpendicular with described power consumption central layer 3 when described the first stiffener 51 is vertical with described upper junction plate 1 with 51 '; Identical with described upper junction plate 1, described lower connecting plate 2 is also perpendicular with described power consumption central layer 3, and described the first stiffener 51 is vertical with described lower connecting plate 2 with 51 '.More specifically, described the first stiffener 51 and 51 ' with described upper junction plate 1 and lower connecting plate 2 between also the mode by fillet weld be connected, it will not go into details herein.
Further, in preference shown in Figure 2, the width of described the 3rd stiffener 42 and described the 4th stiffener 43 and described upper junction plate 1 and lower connecting plate 2 adapt, thereby the side section of described TJS metal shears cut type damper 8 is rectangle, so that construction and installation.
More further, according to Fig. 1 and embodiment illustrated in fig. 2, also be provided with some through holes 7 between described upper junction plate 1 and the described lower connecting plate 2, described through hole 7 is connected in described upper junction plate 1 and lower connecting plate 2 in the reinforced concrete wall by screw or bolt, with fixing whole described TJS metal shears cut type damper 8.
Fig. 3 shows according to a second embodiment of the present invention, the syndeton schematic diagram of connecting reinforcement concrete wall in described TJS metal shears cut type damper 8 constructions.Particularly, the framework in house comprises crossbeam 91, column 92 and reinforced concrete wall 93 usually.Described reinforced concrete wall 93 is between many described crossbeams 91 and many described columns 92,8 of described TJS metal shears cut type dampers utilize some screws or bolt to be installed between described crossbeam 91 and the described reinforced concrete wall by the described through hole 7 on described upper junction plate 1 and the described lower connecting plate 2, to play the purpose of damping.
Further, in the embodiment shown in fig. 3, only be provided with a described TJS metal shears cut type damper 8 between described crossbeam 91 and the described reinforced concrete wall 93.And change in the example at some, can be provided with a plurality of described TJS metal shears cut type dampers 8 between described crossbeam 91 and the described reinforced concrete wall 93, for example two, three or more.The quantity that it will be appreciated by those skilled in the art that described TJS metal shears cut type damper 8 can be according to the needs choose reasonable of the reality of building, and it all can be achieved in conjunction with embodiment illustrated in fig. 3, and it will not go into details herein.
Fig. 4 shows a third embodiment in accordance with the invention, connects the syndeton schematic diagram that supports in the construction of described TJS metal shears cut type damper 8.Particularly, in the present embodiment, be not provided with described reinforced concrete wall 93 between described crossbeam 91 and the described column 92, and between many described crossbeams 91 and many described columns 92, be connected by some supporting members 95.As shown in Figure 4, form herringbone by two described supporting members 95 between described many described crossbeams 91 and many described columns 92,8 of described TJS metal shears cut type dampers are connected between the link and described crossbeam 91 of two described supporting members 95.Wherein, described TJS metal shears cut type damper 8 utilizes some screws or bolt to be connected described crossbeam 91 and described supporting member 95 by described upper junction plate 1 with through hole 7 on the described lower connecting plate 2 equally.More specifically, described supporting member 95 is any in the existing supporting member, and it can play the effect of support of buildings equally, does not affect flesh and blood of the present invention, and it will not go into details herein.
More specifically, the present invention utilizes described stiffener to clamp described power consumption central layer 3, thereby has improved whole damper fatigue resistance by around the power consumption central layer 3 of described TJS metal shears cut type damper 8 stiffener being set, be difficult for producing drum Qu Xianxiang, make the performance of damper more stable.
More than specific embodiments of the invention are described.It will be appreciated that the present invention is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or modification within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (11)
1. TJS metal shears cut type damper comprises:
One upper junction plate, a lower connecting plate and a power consumption central layer, wherein said power consumption central layer is connected between described upper junction plate and the described lower connecting plate,
It is characterized in that described TJS metal shears cut type damper also comprises:
The side constraint member; And
The end restraint member,
Wherein said side constraint member is arranged at two sides of described power consumption central layer, described end restraint member is arranged at the two ends of described power consumption central layer, described side constraint member and described end restraint member retrain described power consumption central layer in the middle of described power consumption central layer is clamped in.
2. TJS metal shears cut type damper according to claim 1, it is characterized in that, described upper junction plate and described lower connecting plate are parallel to each other, described power consumption central layer is perpendicular to described upper junction plate and described lower connecting plate, and is connected by fillet weld between described power consumption central layer and described upper junction plate and the described lower connecting plate.
3. TJS metal shears cut type damper according to claim 2, it is characterized in that, described end restraint member is comprised of the first stiffener that two tile heights and described power consumption central layer adapt, described first stiffener is withstood respectively at the two ends of described power consumption central layer, two described the first stiffeners and described power consumption central layer are orthogonal and it is sandwiched in middle, vertical described upper junction plate, the described lower connecting plate of the vertical connection of its other end of connecting of one end of described the first stiffener.
4. TJS metal shears cut type damper according to claim 3, it is characterized in that, described side constraint member comprises the second stiffener, the 3rd stiffener and the 4th stiffener, wherein, the area of the area of described the second stiffener and described power consumption central layer adapts, and parallel with described power consumption central layer, two described the second stiffeners are clamped in described power consumption central layer from two sides respectively middle; Described the 3rd stiffener is two described the first stiffeners of vertical connection respectively, the two ends of described the 4th stiffener are vertical respectively to connect described upper junction plate and described lower connecting plate, and described the 3rd stiffener and described the 4th stiffener are all vertical is connected described the second stiffener.
5. TJS metal shears cut type damper according to claim 4 is characterized in that, described side constraint member comprises the 3rd stiffener and the 4th stiffener, and described the 3rd stiffener and described the 4th stiffener are orthogonal, are cross.
6. TJS metal shears cut type damper according to claim 4, it is characterized in that, described side constraint member comprises polylith the 3rd stiffener and polylith the 4th stiffener, and every described the 3rd stiffener and every described the 4th stiffener be orthogonal seeing all, is one or more groined types.
7. each described TJS metal shears cut type damper in 6 according to claim 1, it is characterized in that, also scribble non-cohesive material between described power consumption central layer and described the second stiffener, it reduces the frictional force between described power consumption central layer and described the second stiffener.
8. TJS metal shears cut type damper according to claim 1, it is characterized in that, described power consumption central layer comprises recess and recess not, and the female section is positioned at middle part, described power consumption central layer two ends, the female section and the described arc transition of not passing through between the recess.
9. TJS metal shears cut type damper according to claim 1 is characterized in that, also be provided with some through holes on described upper junction plate and the described lower connecting plate, described through hole is connected in described upper junction plate and lower connecting plate in the body of wall by bolt or screw.
10. TJS metal shears cut type according to claim 1 is characterized in that, described power consumption central layer is made by in the materials such as Low Yield Point Steel LY100, Low Yield Point Steel LY160, Low Yield Point Steel LY225 or mild steel Q235 any.
11. TJS metal shears cut type damper according to claim 1 is characterized in that, described the first stiffener, the second stiffener, the 3rd stiffener and the 4th stiffener are made by in the materials such as mild steel Q235 or mild steel Q345 any.
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| CN201210328116.9A CN102966195B (en) | 2012-09-06 | 2012-09-06 | TJS (tactical jamming system) metal shearing type damper |
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| CN201210328116.9A CN102966195B (en) | 2012-09-06 | 2012-09-06 | TJS (tactical jamming system) metal shearing type damper |
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| CN105926797A (en) * | 2016-06-21 | 2016-09-07 | 华侨大学 | Buckling constraint shear type damper |
| CN106193355A (en) * | 2015-05-04 | 2016-12-07 | 上海蓝科建筑减震科技股份有限公司 | A kind of metal bending scissors-type antivibrator |
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|---|---|
| CN102966195B (en) | 2015-07-01 |
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Address after: 201204 room 429, Lane 501, Sakura Road, Shanghai, Pudong New Area Applicant after: SHANGHAI LANKE BUILDING DAMPING TECHNOLOGY Co.,Ltd. Address before: 201204 room 429, Lane 501, Sakura Road, Shanghai, Pudong New Area Applicant before: Shanghai LANKE Building Damping Technology Co.,Ltd. Address after: 201204 room 429, Lane 501, Sakura Road, Shanghai, Pudong New Area Applicant after: Shanghai LANKE Building Damping Technology Co.,Ltd. Address before: 201204 room 429, Lane 501, Sakura Road, Shanghai, Pudong New Area Applicant before: Shanghai Lanke Steel Structure Technology Development Co.,Ltd. |
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