CN101836010A - Seismic isolation apparatus for structures, method for installing apparatus thereof, and seismic isolation member - Google Patents
Seismic isolation apparatus for structures, method for installing apparatus thereof, and seismic isolation member Download PDFInfo
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- CN101836010A CN101836010A CN200880112549A CN200880112549A CN101836010A CN 101836010 A CN101836010 A CN 101836010A CN 200880112549 A CN200880112549 A CN 200880112549A CN 200880112549 A CN200880112549 A CN 200880112549A CN 101836010 A CN101836010 A CN 101836010A
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- joining plate
- isolation component
- shock
- fixed
- proof device
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
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- Aviation & Aerospace Engineering (AREA)
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- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Dampers (AREA)
Abstract
The seismic isolation apparatus 1 is an apparatus for damping the vibrations of an upper section A of a structure with respect to a lower section B of the structure, and provided with a plurality of U-shaped seismic isolation members 10, a first coupling plate 20 to which one end of the seismic isolation member 10 is fixed, and a second coupling plate 30 to which the other end of the seismic isolation member 10 is fixed. The seismic isolation members 10A are placed between the first coupling plate 20 and the second coupling plate 30 in a direction. The seismic isolation members 10B are placed between the first coupling plate 20 and the second coupling plate 30 in a direction oppose to the direction of the seismic isolation members 10A.
Description
Technical field
The present invention relates to be used for the shock-proof device of structure, be used to install the method and the isolation component of shock-proof device.
The application requires the preference of the Japanese patent application No.2007-279148 of submission on October 26th, 2007, and its content is herein incorporated by its integral body is quoted.
Background technique
Traditionally, for example be in the structure of building, bridge, overpass and overhead railway, for example proposed to be disposed in to the superstructure of the building frame of structure and for example be the shock-proof device between the substructure of the substrate of structure, the superstructure vibration to substructure thus decays under situation about for example being exposed to when earthquake takes place under the big energy.For example, following patent documentation 1 to 3 discloses shock-proof device and the damping mechanism between superstructure and substructure that combines with isolator.
Above-mentioned by being inserted in sheet metal and the alternately laminated shock-proof device of making of tabular elastomer between superstructure and the substructure and being fixed on superstructure and the substructure.Superstructure is supported by substructure via isolator.A plurality of isolation components (bending part) that the damping mechanism utilization is made by elastoplastic material constitute.A plurality of isolation components (for example in radial mode) regularly are disposed near the isolator, and isolation component is individually fixed, and more particularly, one end thereof is fixed on the superstructure and another end is fixed on the substructure.In damping mechanism, for example when earthquake took place, when a large amount of energy were on structure, isolation component bore plastic deformation to absorb seismic energy, and wherein superstructure is vibrated with respect to substructure in the horizontal direction by described big energy.In other words, the energy that enters superstructure is absorbed so that isolation component can bear plastic deformation.
Patent documentation 1: Japan Patent No.3533110
Patent documentation 2: Japan Patent No.3543004
Patent documentation 3: Japanese Unexamined Patent Application, announce No.2004-340301 for the first time
Summary of the invention
The problem that the present invention solves
In above-mentioned traditional shock-proof device, bending part is parallel to direction of vibration as isolation component and is arranged to obtain the highest energy absorption efficiency.Therefore, suppose that energy enters the shock-proof device from all directions, that is then planned is, even also obtains impartial isolation property at energy when some specific directions enter.For this reason, when the design isolation component, must make very detailed evaluation.In addition,, the shape of isolation component is made specific restriction, and isolation component must accurately be made so that predetermined shape is provided based on described restriction as above evaluation results.
Therefore, in traditional shock-proof device, the too much amount of labour is spent in design phase and fabrication stage, causes improving manufacture cost.
Make the present invention in view of above situation, an object of the present invention is to provide a kind of on design phase and manufacturing efficiency in the fabrication stage all higher and on manufacture cost the lower shock-proof device that is used for structure, a kind of method and a kind of isolation component that is used to install described device.
The means of dealing with problems
In order to realize above purpose, the invention provides a kind of shock insulation (seismic isolation) device of structure superstructure that be used to decay with respect to the vibration of structure substructure.Described shock-proof device is provided with second joining plate that another end of first joining plate that an end of isolation component, the isolation component of a plurality of U-shapeds is fixed to the upper and isolation component is fixed to the upper.In a plurality of isolation components some are disposed between first joining plate and second joining plate along a predetermined direction, and other edges and described predetermined party in a plurality of isolation components are disposed between first joining plate and second joining plate in the opposite direction.
In shock-proof device of the present invention, two ends of isolation component can utilize bolt to be fixed to respectively on described first joining plate and described second joining plate.Each bolt can be set at a end with described isolation component and be fixed to the part place on described first joining plate and another end of described isolation component is fixed to a part place on described second joining plate, or can be set at corresponding part place a plurality ofly.For example, three bolts are used to fix, and each bolt preferably is arranged to be located at the vertex of a triangle place.In addition, two of isolation component ends can be soldered to respectively on described first joining plate and described second joining plate.
In shock-proof device of the present invention, the recess that an end of isolation component or another end are mounted to wherein is respectively formed on described first joining plate and described second joining plate, two ends of isolation component can be mounted in the described recess respectively and be fixed to described first joining plate afterwards and described second joining plate on.
Shock-proof device of the present invention can comprise having alternately laminated sheet metal and tabular elastomeric isolator.Preferably, described isolator is disposed between described superstructure and the described substructure.
The invention provides a kind of being used for is installed to method on substructure and the superstructure with shock-proof device, and described shock-proof device has and will be fixed to first joining plate on the substructure of structure, will be fixed to second joining plate on the superstructure of the structure relative with described substructure and be fixed to respectively between described first joining plate and described second joining plate on described first joining plate and described second joining plate so that it is towards a predetermined direction and a plurality of isolation components of being arranged in the opposite direction with described predetermined party.Described installation method comprise shock-proof device is arranged on the substructure so that isolation component along before the step that is set to the direction of the vibration of substructure of the superstructure of supposition, step that shock-proof device is fixed to the step of substructure, superstructure is arranged on the step on the shock-proof device and shock-proof device is fixed to superstructure.
The invention provides a kind of isolation component, it is disposed between superstructure and the substructure, thus by himself plastic deformation decay along before the described superstructure that produces of the direction of supposition to the vibration of described substructure.Described isolation component is formed U-shaped and is disposed between described superstructure and the described substructure along the described direction of the vibration of supposition before, an end of described isolation component is fixed on the described substructure, and another end of described isolation component is fixed on the described superstructure.
In the present invention, for example for a large amount of energy of earthquake on the structure that comprises superstructure and substructure, make under the situation of direction that superstructure arranges along isolation component thus with respect to the substructure vibration, isolation component bears plastic deformation so that its direction of opening away from another end part interval along an end moves, and absorbs the energy that enters into superstructure thus.Therefore, the vibration of superstructure is attenuated.
According to the present invention, in supposition before, isolation component is arranged to its direction along described supposition is set the direction that enters of vibration, the vibration of the superstructure that therefore making to decay effectively produces along the direction of described supposition.In other words, in the present invention,, therefore be different from traditional situation, when designing isolation component, needn't make detailed evaluation owing to do not suppose that energy enters from all directions but suppose that energy enters from specific direction.In addition, because the shape of isolation component is not made specific restriction, therefore machining accuracy that will isolation component is brought up to the degree of traditional isolation component.
Beneficial effect of the present invention
Shock-proof device of the present invention is in the design phase and all higher and therefore manufacture cost is lower in fabrication stage manufacturing efficiency.
Description of drawings
Fig. 1 shows the perspective view of shock-proof device of the present invention.
Fig. 2 shows the side view of shock-proof device of the present invention.
Fig. 3 shows the viewgraph of cross-section along the intercepting of the line III to III among Fig. 2 of shock-proof device of the present invention.
Fig. 4 shows the perspective view of the first exemplary variations form of the isolation component that is installed on the shock-proof device of the present invention.
Fig. 5 shows the perspective view of the second exemplary variations form of the isolation component that is installed on the shock-proof device of the present invention.
Fig. 6 shows the perspective view of the 3rd exemplary variations form of the isolation component that is installed on the shock-proof device of the present invention.
Fig. 7 shows and is used for and will be installed in the perspective view that isolation component on the shock-proof device of the present invention is fixed to the first exemplary variations form of the method on the joining plate.
Fig. 8 shows and is used for and will be installed in the perspective view that isolation component on the shock-proof device of the present invention is fixed to the second exemplary variations form of the method on the described joining plate.
Fig. 9 shows the perspective view of an exemplary variations form of shock-proof device of the present invention.
Figure 10 shows the plan view of the described exemplary variations form of shock-proof device of the present invention.
Description of reference numerals
1: shock-proof device
10,10a, 10b: isolation component
13,14: the bearing part
20: the first joining plates
22: spot-facing (corresponding to recess of the present invention)
24: recess
30: the second joining plates
40: bolt
50,60,70: isolation component
A: superstructure
B: substructure
Embodiment
To provide the description of the mode of execution of shock-proof device of the present invention referring to figs. 1 to Figure 10.
As shown in Figure 1 to Figure 3, the shock-proof device 1 of present embodiment is provided with second joining plate 30 that another end 12 of first joining plate 20 that an end 11 of eight isolation components 10, each isolation component 10 is fixed to the upper and each isolation component 10 is fixed to the upper.
When observing from the side, isolation component 10 is narrow shaft-like steel and partly locates crooked so that present U-shaped therebetween.The bearing part 13 and 14 that width is bigger than other parts is separately positioned on two paired ends 11 and 12 of isolation component 10.Except bearing part 13 and 14, isolation component 10 is on the size all similar in any part.Bearing part 13 and 14 is provided so that parallel to each other.Two through hole (not shown) are formed at bearing part 13 and 14 places respectively.
First joining plate 20 is rectangular steel plates of thickness homogeneous, and an end 11 of each isolation component 10 is fixed on the upper face via bolt 40.The bolt hole (not shown) that bolt 40 is swirled to wherein is formed on the upper face of first joining plate 20.The a plurality of stud bolts 21 that are embedded in when the shock-proof device 1 with present embodiment is fixed on the substructure in the substructure of structure erectly are installed on the lower surface of first joining plate 20.
Second joining plate 30 also is the rectangular steel plates of thickness homogeneous, and another end 12 of each isolation component 10 is fixed on the lower surface via bolt 40.The bolt hole (not shown) that bolt 40 is swirled to wherein is formed on the lower surface of second joining plate 30.The a plurality of stud bolts 31 that are embedded in when the shock-proof device 1 with present embodiment is fixed on the superstructure in the superstructure of structure erectly are installed on the upper face of second joining plate 30.
In eight isolation components 10, four isolation component 10A are arranged with equal intervals and are directed along the direction perpendicular to side 20a along the side 20a of first joining plate 20, and an end 11 is fixed on the upper face of first joining plate 20 via bolt 40 thus.In addition, described four isolation component 10A are arranged with equal intervals and are directed along the direction perpendicular to side 30a along the side 30a of second joining plate 30, and another end 12 is fixed on the lower surface of second joining plate 30 via bolt 40 thus.
In eight isolation components 10, four other isolation component 10B along another side 20b of first joining plate 20, that is to say along being parallel to another side 20b that four isolation component 10A are fixed to the side 20a on it and be arranged with equal intervals, and along being directed perpendicular to the direction of described another side 20b, an end 11 is fixed on the upper face of first joining plate 20 via bolt 40 thus.In addition, described four isolation component 10B along another side 30b of second joining plate 30, that is to say along being parallel to another side 30b that four isolation component 10A are fixed to the side 30a on it and be arranged with equal intervals, and along being directed perpendicular to the direction of described another side 30b, another end 12 is fixed on the lower surface of second joining plate 30 via bolt 40 thus.
Described four isolation component 10A and four other isolation component 10B are fixed on first joining plate 20 and second joining plate 30.Isolation component 10A is arranged such that the curved section of isolation component 10A stretches out along predetermined direction from first joining plate 20 with between second joining plate 30.The curved section that isolation component 10B is arranged such that isolation component 10B along and described predetermined party between first joining plate 20 and second joining plate 30, stretch out in the opposite direction.In other words, isolation component 10A is arranged along the postive direction of being represented by the four-headed arrow X among Fig. 2, and isolation component 10B is arranged along the negative direction of being represented by four-headed arrow X.First joining plate 20 and second joining plate 30 are arranged such that four all when observing from top sides are in alignment with each other.
As above the shock-proof device 1 of Gou Chenging is set at for example for the superstructure A of building frame with for example between the substructure B for the substrate in the structure according to following steps.
In structure for example as the crossbeam that will be disposed in the bridge on the bridge pier, superstructure A to the direction of vibration of substructure B in supposition before.Based on this supposition, at first, shock-proof device 1 be disposed in that substructure B goes up so that isolation component 10A and 10B along before the direction of vibration (two-way (just/negative) direction of representing by the four-headed arrow X among Fig. 2) of superstructure A of supposition be set.As mentioned above, stud bolt 21 erectly is installed on the lower surface of first joining plate 20 in the shock-proof device 1, and shock-proof device 1 is fixed to substructure B by this way and goes up so that stud bolt 21 is embedded among the substructure B.In addition, though not shown, stud bolt 21 connects with the reinforcing bar of the inside that is arranged on substructure B, and shock-proof device 1 more firmly connects with substructure B thus.
Subsequently, superstructure A is disposed on the shock-proof device 1.As mentioned above, stud bolt 31 erectly is installed on the upper face of second joining plate 30 in the shock-proof device 1, and shock-proof device 1 is fixed to superstructure A by this way and goes up so that stud bolt 31 is embedded among the superstructure A.In addition, though not shown, stud bolt 31 connects with the reinforcing bar of the inside that is arranged on superstructure A, and shock-proof device 1 more firmly connects with superstructure A thus.
As mentioned above, shock-proof device 1 is set between superstructure A and the substructure B.For example for a large amount of energy of earthquake on the structure that comprises superstructure A and substructure B, make the direction that superstructure A arranged along isolation component 10 (that four-headed arrow X represents in by Fig. 2 is two-way (just/negative) direction thus) under the situation with respect to substructure B vibration, isolation component 10 bears plastic deformation so that it moves away from another end 12 isolated directions along an end 11, absorbs the energy that enters into superstructure A thus.Therefore, the vibration of superstructure A is attenuated.
According to shock-proof device 1, the direction that vibration enters is in supposition before, and isolation component 10 is arranged to its direction along supposition (two-way (just/negative) direction of being represented by the four-headed arrow X among Fig. 2) is set, the vibration of the superstructure A that making thus to decay effectively produces along the direction of supposition.Therefore in other words, do not enter into superstructure A but the supposition energy enters from specific direction from all directions, be different from traditional situation, when design isolation component 10, needn't make detailed evaluation owing to suppose energy.In addition, because the shape of isolation component 10 is not made specific restriction, therefore machining accuracy that will isolation component 10 is brought up to the degree of traditional isolation component.
Therefore, the manufacturing efficiency of shock-proof device 1 can all improve in the design phase with in the fabrication stage, therefore obtains the lower manufacture cost of shock-proof device 1.
Fig. 4 shows the first exemplary variations form of the isolation component that is installed on the shock-proof device 1.Be provided with as the isolation component 50 of the first exemplary variations form and be used to allow the through hole 53 that bolt 40 passes at bearing part 51 places that are arranged on place, an end and be used to a through hole 54 allowing bolt 40 to pass at bearing part 51 places that are arranged on another place, end.Isolation component 50 is by using a bolt 40 and be fixed on first joining plate 20 and similarly by using a bolt 40 to be fixed on second joining plate 30.
In above-described isolation component 50, if each bolt 40 all is used as the fixing device that is used for joining plate 20 and 30, then joining plate 20 and 30 can be fixed with lower intensity.Yet, under the situation on the shock-proof device 1, have the less advantage that may unclamp of bolt in the directive effect of vibration edge except the direction of above supposition.In addition, shock-proof device 1 is made of the member of lesser amt, therefore makes and can reduce manufacture cost.
Fig. 5 shows the second exemplary variations form of the isolation component that is installed in shock-proof device 1 place.Be provided with as the isolation component 60 of the second exemplary variations form and be used to allow bolt 40 to pass at bearing part 61 places that are arranged on place, an end being located at three through holes 63 at place, leg-of-mutton three summits, and be provided with and be used to three through holes 64 allowing bolt 40 to pass at bearing part 62 places that are arranged on another place, end.Isolation component 60 is by using three bolts 40 and be fixed on first joining plate 20 and similarly by using three bolts 40 to be fixed on second joining plate 30.
In above-described isolation component 60, be increased as the quantity of the bolt 40 of the fixing device that is used for joining plate 20 and 30, joining plate 20 and 30 can more firmly be fixed thus.In addition, bolt 40 is set to be located at the vertex of a triangle place.Therefore, vibrating along the directive effect except the direction of supposition under the situation on the shock-proof device 1, compare by the situation of using two bolts to be fixed with joining plate, have the littler advantage that may unclamp of bolt, the quantity of bolt is increased to reduce the size of each bolt.
Fig. 6 shows the 3rd exemplary variations form of the isolation component that is installed on the shock-proof device 1.As the 3rd exemplary variations form, bearing part 71 and 72 places at the place, two ends that is arranged on isolation component 70 are not formed for the through hole that allows bolt to pass.So, bearing part, be that bearing part 71 is fixed on first joining plate 20 by welding.In addition, though not shown, other bearing part 72 is fixed on second joining plate 30 by welding.Between bearing part 71 (or bearing part 72) and first joining plate 20 (or second joining plate 30), there is the welding bead (beads) 73 that is shaped.
In the above isolation component 70, joining plate 20 and 30 can more firmly be fixed.In addition, shock-proof device 1 is made of the member of lesser amt, therefore makes and can reduce manufacture cost.
Fig. 7 shows the perspective view that is used for isolation component 10 is fixed to the first exemplary variations form of the method on first joining plate 20 (or second joining plate 30) of shock-proof device 1.In the first exemplary variations form, the spot-facing (corresponding to recess of the present invention) 22 that is used to assemble the bearing part 13 on the end 11 that is arranged on isolation component 10 is formed on the side surface that isolation component 10 is fixed to first joining plate 20 on it.Then, utilize the bolt 40 that is allowed to pass through the through hole 15 that is formed on bearing part 13 places, a bearing part 13 of isolation component 10 is mounted in the spot-facing 22, and is fixed on first joining plate 20 via bolt 40.In addition, though it is not shown, but utilize the bolt 40 that is allowed to pass through the through hole 16 that is formed on the bearing part 14, the bearing part 14 that is arranged on another end of isolation component 10 also is mounted in the spot-facing that is formed on second joining plate 30, and is fixed on second joining plate 30 via bolt 40.
In the above shock-proof device 1, a bearing part 13 of isolation component 10 is mounted in the spot-facing 22 that is formed on first joining plate 20, described then bearing part 13 and described first joining plate 20 are all fixed relative to each other, therefore feasible more fixedly first joining plate 20 of isolation component 10.Similarly, another bearing part 14 of isolation component 10 is mounted in the spot-facing that is formed on second joining plate 30, described then bearing part 14 and described second joining plate 30 are all fixed relative to each other, the therefore feasible isolation component 10 that can more firmly fix second joining plate 30.In addition, by acting on the support pressure on the surface of contact between bearing part and the spot-facing, a part that is created in the power on the isolation component 10 can be directly delivered on first joining plate 20, reduces the power that keeps by bolt 40 thus.Therefore, the diameter of bolt 40 can reduce, or the quantity of bolt 40 can reduce.
Fig. 8 shows the perspective view that is used for isolation component 10 is fixed to the second exemplary variations form of the method on first joining plate 20 (or second joining plate 30) of shock-proof device 1.In the second exemplary variations form, the accessory 23 of U-shaped is fixed on the side surface of first joining plate 20 that isolation component 10 is fixed to the upper by welding or alternate manner.Thereby form corresponding to the recess 24 of the spot-facing 22 of first exemplary variations form side surface and the side surface that centers on of the side surface by accessory 23 inboards of being exposed out of first joining plate 20 by accessory 23 inboards.Then, isolation component 10 bearing part 13 is mounted in the recess 24 and via bolt 40 and is fixed on first joining plate 20.In addition, though not shown, the bearing part 14 that is arranged on another 12 places, end of isolation component 10 also is mounted in the recess that is formed on second joining plate 30, and is fixed on second joining plate 30 via bolt 40.
In the above shock-proof device 1, isolation component 10 can more firmly be fixed on first joining plate 20 and be fixed on second joining plate 30 equally.In addition, the power that is kept by bolt 40 reduces, and therefore can realize aforesaid similar effects.
Incidentally, in the above-described embodiment, have only directions X among Fig. 2 (two-way (just/negative) direction) be assumed that the direction of vibration of the superstructure of structure, and isolation component is arranged along described direction.Yet, as Fig. 9 and shown in Figure 10, can suppose the direction of vibration of a plurality of directions, for example directions X (two-way (just/negative) direction as the superstructure of structure) and perpendicular to the Y direction of directions X (two-way (just/negative) direction).More particularly, the shock-proof device 101 as shown in Fig. 9 and Figure 10 is provided with second joining plate 130 that another end 12 of first joining plate 120 that an end 11 of eight isolation components 10, each isolation component 10 is fixed to the upper and each isolation component 10 is fixed to the upper.
First joining plate 120 is rectangular steel plates of thickness homogeneous, and an end 11 of each isolation component 10 is fixed on the upper face via bolt 40.The bolt hole (not shown) that bolt 40 is swirled to wherein is formed on the upper face of first joining plate 120.A plurality of stud bolts 21 erectly are installed on the lower surface of first joining plate 120.
Second joining plate 130 also is the rectangular steel plates of thickness homogeneous, and another end 12 of each isolation component 10 is fixed on the lower surface via bolt 40.The bolt hole (not shown) that bolt 40 is swirled to wherein is formed on the lower surface of second joining plate 130.A plurality of stud bolts 31 erectly are installed on the upper face of second joining plate 30.
In eight isolation components 10, two isolation component 10C are arranged with equal intervals and are directed along the direction perpendicular to side 120a along the side 120a of first joining plate 120, and another end 11 is fixed on the upper face of first joining plate 20 via bolt 40 thus.In addition, described two isolation component 10C are arranged with equal intervals and are directed along the direction perpendicular to side 130a along the side 130a of second joining plate 130, and another end 12 is fixed on the lower surface of second joining plate 130 via bolt 40 thus.
In eight isolation components 10, two other isolation component 10D edges that are different from above two parts are arranged with equal intervals and are directed along the direction perpendicular to side 120b with the side 120b that isolation component 10C is fixed to the side 120a vicinity on it, and an end 11 is fixed on the upper face of first joining plate 120 via bolt 40 thus.In addition, described two isolation component 10D edge is arranged with equal intervals and is directed along the direction perpendicular to side 130b with the side 130b that isolation component 10C is fixed to the side 130a vicinity on it, and another end 12 is fixed on the lower surface of second joining plate 130 via bolt 40 thus.
In eight isolation components 10, two other isolation component 10E that are different from above other parts are arranged with equal intervals and are directed along the direction perpendicular to side 120c along being fixed to the contiguous side 120c of side 120b on it with isolation component 10D, and an end 11 is fixed on the upper face of first joining plate 120 via bolt 40 thus.In addition, described two isolation component 10E edge is arranged with equal intervals and is directed along the direction perpendicular to side 130c with the side 130c that isolation component 10D is fixed to the side 130b vicinity on it, and another end 12 is fixed on the lower surface of second joining plate 130 via bolt 40 thus.
In eight isolation components 10, remaining two isolation component 10F edge is arranged with equal intervals and is directed along the direction perpendicular to side 120d with the side 120d that isolation component 10E is fixed to the side 120c vicinity on it, and an end 11 is fixed on the upper face of first joining plate 120 via bolt 40 thus.In addition, described two isolation component 10F edge is arranged with equal intervals and is directed along the direction perpendicular to side 130d with the side 130d that isolation component 10E is fixed to the side 130c vicinity on it, and another end 12 is fixed on the lower surface of second joining plate 130 via bolt 40 thus.
Described two isolation component 10C and two other isolation component 10E are fixed on first joining plate 120 and second joining plate 130.Isolation component 10C is arranged such that the curved section of isolation component 10C stretches out between first joining plate 120 and second joining plate 130 along a direction (that is, along the postive direction of being represented by the four-headed arrow X among Figure 10).The curved section that isolation component 10E is arranged such that isolation component 10E along with the side of isolation component 10C in the opposite direction (that is, along the negative direction of representing by the four-headed arrow X among Figure 10) between first joining plate 120 and second joining plate 130, stretch out.
In addition, described two isolation component 10D and two other isolation component 10F also are fixed on first joining plate 120 and second joining plate 130.Isolation component 10D is arranged such that the curved section of isolation component 10D stretches out between first joining plate 120 and second joining plate 130 along a direction (that is, along the postive direction of being represented by the four-headed arrow Y among Figure 10).The curved section that isolation component 10F is arranged such that isolation component 10F along with the side of isolation component 10D in the opposite direction (that is, along the negative direction of representing by the four-headed arrow Y among Figure 10) between first joining plate 120 and second joining plate 130, stretch out.
First joining plate 120 and second joining plate 130 are arranged such that by this way four all when observing from top sides are in alignment with each other.
According to shock-proof device 101, the direction that vibration enters is in supposition before, and isolation component 10 is arranged to its both direction (direction of being represented by four-headed arrow X in Figure 10 and the direction of being represented by four-headed arrow Y) along supposition is set, the vibration of the superstructure that therefore making to decay effectively produces along the both direction of described supposition.Therefore in other words, do not enter into superstructure but the supposition energy enters from specific direction from all directions, be different from traditional situation, when design isolation component 10, needn't make detailed evaluation owing to suppose energy.In addition, because the shape of isolation component 10 is not made specific restriction, therefore machining accuracy that will isolation component 10 is brought up to the degree of traditional isolation component.
Therefore, the manufacturing efficiency of shock-proof device 101 can all improve in the design phase with in the fabrication stage, therefore obtains the lower manufacture cost of shock-proof device 101.
So far provided the description of preferred implementation of the present invention, yet the present invention should not be limited to this.The present invention can be received in increase, omission and replacement and other version that does not deviate from the structure in the present invention's spirit scope.The present invention should be by above description restriction and will be only by the scope restriction of appended claims.
For example, in the above-described embodiment, shock-proof device is set on the substructure and is fixed to then on the described substructure.Subsequently, superstructure is set on the shock-proof device, and shock-proof device is fixed on the described superstructure.Yet, the method that is used to install shock-proof device of the present invention can only comprise shock-proof device is arranged on the substructure so that isolation component along before the step that is set to the direction of the vibration of substructure of the superstructure of supposition, step that shock-proof device is fixed to the step of substructure, superstructure is arranged on the step on the shock-proof device and shock-proof device is fixed to superstructure.Therefore, the order of above each step of execution should not be limited to above-described order.
In addition, shock-proof device of the present invention for example not only is disposed in between the substrate (substructure) and building frame (superstructure) in the structure of building, bridge, overpass and overhead railway, and can be disposed between the parts of the above structure of formation.Shock-proof device can be disposed in the floor that for example constitutes building and be arranged between the floor support plate (deck slab) on the described floor.In described example, the energy of shock-proof device absorption on floor support plate, rather than act on energy on the building frame of structure.Similarly, it also can be disposed in the bridge pier that constitutes bridge and be arranged between the crossbeam of the bridge on the described bridge pier.
Industrial applicibility
The present invention relates to a kind ofly for the earthquake isolating equipment of decay structure superstructure with respect to the vibration of structure substructure, it comprises second gusset piece that another end of first gusset piece that an end of isolation component, the isolation component of a plurality of U-shapeds is fixed to the upper and isolation component is fixed to the upper. In the isolation component some are disposed between first gusset piece and second gusset piece along predetermined direction. In the isolation component other are disposed between first gusset piece and second gusset piece along the direction opposite with described predetermined direction.
According to the present invention, the production efficiency of earthquake isolating equipment can all improve in the design phase with in the fabrication stage, therefore obtains the lower manufacturing cost of earthquake isolating equipment.
Claims (9)
1. the superstructure of the structure that is used to decay is with respect to the shock-proof device of the vibration of the substructure of described structure, and described shock-proof device comprises:
The isolation component of a plurality of U-shapeds;
An end of described isolation component is fixed to first joining plate on it; And
Another end of described isolation component is fixed to second joining plate on it, wherein
In described a plurality of isolation component some are disposed between described first joining plate and described second joining plate along predetermined direction, and other edges and described predetermined party in described a plurality of isolation components are disposed between described first joining plate and described second joining plate in the opposite direction.
2. shock-proof device according to claim 1 is characterized in that,
Two ends of described isolation component utilize bolt to be fixed to respectively on described first joining plate and described second joining plate.
3. shock-proof device according to claim 2 is characterized in that,
Bolt is set at a end with described isolation component and is fixed to part place on described first joining plate, and another bolt is set at another end with described isolation component and is fixed to part place on described second joining plate.
4. shock-proof device according to claim 2 is characterized in that,
A plurality of described bolts are set at a end with described isolation component and are fixed to part place on described first joining plate, and a plurality of bolts in addition are set at another end with described isolation component and are fixed to part place on described second joining plate.
5. shock-proof device according to claim 1 is characterized in that,
Two ends of described isolation component are soldered to respectively on described first joining plate and described second joining plate.
6. according to claim 1 each described shock-proof device to the claim 5, it is characterized in that,
The recess that an end of described isolation component or another end are mounted to wherein is respectively formed on described first joining plate and described second joining plate, and
Two ends of described isolation component be mounted in the described recess respectively and be fixed to described first joining plate afterwards and described second joining plate on.
7. according to claim 1 each described shock-proof device to the claim 6, it is characterized in that described shock-proof device also comprises having alternately laminated sheet metal and tabular elastomeric isolator, wherein,
Described isolator is disposed between described superstructure and the described substructure.
8. one kind is used for shock-proof device is installed to the substructure of structure and the method on the superstructure, described shock-proof device has first joining plate that is fixed on the described substructure, be fixed to second joining plate on the described superstructure relative with described substructure, and be fixed to respectively on described first joining plate and described second joining plate so that its towards a predetermined direction and and described predetermined party be disposed in a plurality of isolation components between described first joining plate and described second joining plate in the opposite direction, the described method that is used to install described shock-proof device may further comprise the steps:
Described shock-proof device is arranged on the described substructure so that the direction of described isolation component along the described superstructure of supposing before to the vibration of described substructure is set;
Described shock-proof device is fixed on the described substructure;
Described superstructure is arranged on the described shock-proof device; And
Described shock-proof device is fixed on the described superstructure.
9. isolation component, it is arranged between superstructure and the substructure, thus by himself the plastic deformation decay along before the described superstructure that produces of the direction of supposition to the vibration of described substructure, wherein,
Described isolation component is formed U-shaped and is arranged between described superstructure and the described substructure along the described direction of the vibration of supposition before, an end of described isolation component is fixed on the described substructure, and another end of described isolation component is fixed on the described superstructure.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007279148 | 2007-10-26 | ||
| JP2007-279148 | 2007-10-26 | ||
| PCT/JP2008/069580 WO2009054532A1 (en) | 2007-10-26 | 2008-10-22 | Seismic isolation apparatus for structures, method for installing apparatus thereof, and seismic isolation member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101836010A true CN101836010A (en) | 2010-09-15 |
Family
ID=40579633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880112549A Pending CN101836010A (en) | 2007-10-26 | 2008-10-22 | Seismic isolation apparatus for structures, method for installing apparatus thereof, and seismic isolation member |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20100251637A1 (en) |
| JP (1) | JP2011501049A (en) |
| CN (1) | CN101836010A (en) |
| TW (1) | TW200920965A (en) |
| WO (1) | WO2009054532A1 (en) |
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- 2008-10-22 CN CN200880112549A patent/CN101836010A/en active Pending
- 2008-10-22 WO PCT/JP2008/069580 patent/WO2009054532A1/en active Application Filing
- 2008-10-22 JP JP2010513563A patent/JP2011501049A/en active Pending
- 2008-10-23 TW TW097140646A patent/TW200920965A/en unknown
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2011501049A (en) | 2011-01-06 |
| TW200920965A (en) | 2009-05-16 |
| US20100251637A1 (en) | 2010-10-07 |
| WO2009054532A1 (en) | 2009-04-30 |
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