CN208981874U - Tension shock insulation protective device and tension shock insulation protect system - Google Patents
Tension shock insulation protective device and tension shock insulation protect system Download PDFInfo
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- CN208981874U CN208981874U CN201821191069.7U CN201821191069U CN208981874U CN 208981874 U CN208981874 U CN 208981874U CN 201821191069 U CN201821191069 U CN 201821191069U CN 208981874 U CN208981874 U CN 208981874U
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- shock insulation
- tension
- protective device
- tension shock
- insulation protective
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Abstract
The utility model relates to architectural engineering technical field of isolation, discloses a kind of tension shock insulation protective device and tension shock insulation protection system, the tension shock insulation protective device are used to carry bottom equipped with arc groove to isolation structure, and for being fixed on foundation structure；Tension shock insulation protective device includes: upper junction plate, lower connecting plate, horizontal seismic isolation device and vertical limit device；Upper junction plate is connect by horizontal seismic isolation device with lower connecting plate, and upper junction plate is fixed with the flange hemisphere matched with arc groove far from the side of horizontal seismic isolation device；Upper junction plate is arranged by flange hemisphere with to the arc groove activity on isolation structure.The tension shock insulation protective device is in horizontal seismic isolation device eccentric compression; utilize the turning power between flange hemisphere and arc groove; the connecting plate of tension side can compress vertical limit device; pulling force suffered by buffer level earthquake isolating equipment; it prevents horizontal seismic isolation device tension and damages, increase the resistance to capsizing of Seismic Isolation of Isolation Layer.
Description
Technical field
The utility model relates to architectural engineering technical field of isolation, disclose a kind of tension shock insulation protective device and tension every
Shake protection system.
Background technique
Rubber support seismic isolation technology is the seismic isolation technology of current comparative maturity.But due between support inner rubber and steel plate
Relatively weak to connect, when skyscraper is by larger Vertical Earthquake Loads, support is easy to happen tension phenomenon, leads to rubber layer
With the tear failure of steel plate, the horizontal seismic isolation performance of support, or even the overturning directly built are influenced.
According to standard GB/T 50011-2010 " seismic design provision in building code ", water of the rubber earthquake isolation support in rarely occurred earthquake
Under gentle vertical Earthquake Excitations, tensile stress should not exceed 1MPa, however in practical projects, using traditional rubber vibration isolation skill
The large size and skyscraper of art will often exceed this limit value, significantly limit the development and application of architectural vibration-insulation technology.At present
Generally by the way that tensile device is in parallel with shock isolating pedestal to improve the tensile capacity of shock isolating pedestal.Although this method increases
The tensile capacity of support, but also increase the horizontal rigidity of support simultaneously, there are problems that influencing support horizontal seismic isolation performance.Cause
This, develops a kind of shock insulation tension protective device for not influencing horizontal seismic isolation performance, is very necessary.
Utility model content
(1) technical problems to be solved
The utility model provides a kind of tension shock insulation protective device and tension shock insulation protection system, to prevent horizontal seismic isolation from filling
It sets tension and damages.
(2) technical solution
To solve the above problems, the utility model provides a kind of tension shock insulation protective device, the tension shock insulation protection dress
It sets for carrying bottom equipped with arc groove to isolation structure, and for being fixed on foundation structure；The tension shock insulation is protected
Protection unit includes: upper junction plate, lower connecting plate, horizontal seismic isolation device and vertical limit device；The vertical limit device includes:
First vertical limit device and the second vertical limit device；The upper junction plate passes through the horizontal seismic isolation device and the lower company
Fishplate bar connection, the upper junction plate be fixed with far from the side of the horizontal seismic isolation device matched with the arc groove it is convex
Edge hemisphere；The tension shock insulation protective device is set by the flange hemisphere and the arc groove activity on isolation structure
Set so that the tension shock insulation protective device with it is described to isolation structure it is opposite sliding；First vertical limit device passes through
The upper junction plate is embedded in described in isolation structure；Second vertical limit device passes through the lower connecting plate and is embedded in
In the foundation structure.
Further, it includes: the first gag lever post that first vertical limit device, which includes: first vertical limit device,
With the first elastic washer；First gag lever post is embedded in described in isolation structure across the upper junction plate；The upper company
Fishplate bar is connected on the nut of the first limit boom end by first elastic washer；Second vertical limit device
It include: the second gag lever post and the second elastic washer；Second gag lever post passes through the lower connecting plate and is embedded in the basis knot
In structure；The lower connecting plate is connected on the nut of the second limit boom end by second elastic washer.
Further, rigidity of the rigidity of first vertical limit device less than the second vertical limit device.
Further, the blind hole being equipped with to isolation structure for connecting first gag lever post；The basis knot
Structure is equipped with the blind hole for connecting second gag lever post.
Further, the tension shock insulation protective device further include: buffering elastomer；The buffering elastomer is arranged in institute
State upper junction plate and described between isolation structure.
Further, the lower connecting plate is equipped with the buckle for being clamped the foundation structure.
Further, the horizontal seismic isolation device by multiple bolts respectively with the upper junction plate and the lower connecting plate
Connection.
To solve the above problems, the utility model also provides a kind of tension shock insulation protection system, comprising: described above is anti-
Draw shock insulation protective device, to isolation structure and foundation structure；The tension shock insulation protective device is arranged described to isolation structure
Between the foundation structure.
(3) beneficial effect
The utility model provides a kind of tension shock insulation protective device and tension shock insulation protection system, tension shock insulation protection dress
It sets by the way that flange hemisphere is arranged on upper junction plate, it is recessed using flange hemisphere and arc in horizontal seismic isolation device eccentric compression
Turning power between slot, the connecting plate of tension side can compress vertical limit device, and pulling force suffered by buffer level earthquake isolating equipment is prevented
The flat earthquake isolating equipment tension of sealing and damage, increase the resistance to capsizing of Seismic Isolation of Isolation Layer.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of tension shock insulation protective device in the preferred embodiments of the present invention；
Fig. 2 is the cross-sectional view of tension shock insulation protective device Section A-A in the preferred embodiments of the present invention；
Fig. 3 is the cross-sectional view of tension shock insulation protective device section B-B in the preferred embodiments of the present invention.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments.Based on the reality in the utility model
Apply example, those of ordinary skill in the art's every other embodiment obtained without making creative work, all
Belong to the range of the utility model protection.
Fig. 1 and Fig. 2 are please referred to, the tension shock insulation protective device of the present embodiment is equipped with arc groove 11 for weight tray
To isolation structure 1, and for being fixed on foundation structure 2.
In the present embodiment, which includes: upper junction plate 3, lower connecting plate 4,5 and of horizontal seismic isolation device
Vertical limit device.Vertical limit device includes: the first vertical limit device 8 and the second vertical limit device 9.Upper junction plate 3
It is connect by horizontal seismic isolation device 5 with lower connecting plate 4, upper junction plate 4 is fixed with far from the side of horizontal seismic isolation device 5 and arc
The flange hemisphere 31 that groove 11 matches；Tension shock insulation protective device is by flange hemisphere 31 and to the arc on isolation structure 1
11 activity setting of groove, so that tension shock insulation protective device is slided relatively with to isolation structure 1；First vertical limit device 8 is worn
Upper junction plate 3 is crossed to be embedded in in isolation structure 1；Second vertical limit device 9 passes through lower connecting plate 4 and is embedded in foundation structure 2
In.Wherein, when tension shock insulation protective device is not affected by vibration, upper junction plate 3 is abutted with to isolation structure 1, lower connecting plate 4 and base
Plinth structure 2 abuts.Flange hemisphere 31 is steel hemisphere, and arc groove 11 is steel hemisphere face, and the two is tight under gravity
Contiguity touching.Using the turning power of flange hemisphere 31, when generating eccentric compression, 31 arc groove 11 of flange hemisphere is generated relatively
Rotation.Flange hemisphere 31 and the size of arc groove 11 can specifically be designed according to horizontal seismic isolation device 5.
It should be noted that the quantity of the first vertical limit device 8 and the second vertical limit device 9 according to external loading into
Row adjustment can increase the first vertical limit device 8 and/or the such as when the weight of isolation structure 1 or larger vibration amplitude
The quantity of two vertical limit devices 9 promotes the isolating affection of tension shock insulation protective device with level of protection earthquake isolating equipment 5.
Wherein, horizontal seismic isolation device 5 is mainly used for horizontal seismic isolation, can be used lead rubber laminated bearing or natural rubber every
Shake support.In the present embodiment, as shown in Figure 1-3, the horizontal seismic isolation device 5 is lead rubber laminated bearing, pass through high-purity
Lead block 51 connects upper junction plate 3 and lower connecting plate 4.Wherein, horizontal seismic isolation device 5 by multiple bolts 6 respectively with upper connection
Plate 3 and lower connecting plate 4 connect.
In the present embodiment, the course of work of tension shock insulation protective device is as follows: before vibration, first determining to 1 He of isolation structure
Tension shock insulation protective device is fixed on to which between isolation structure 1 and foundation structure 1, upper junction plate 3 is passed through by foundation structure 2
Flange hemisphere 31 is arranged with to the activity of arc groove 11 on isolation structure 1 so that tension shock insulation protective device with to shock insulation knot
Structure 1 is opposite to be slided.Adjust tension shock insulation protective device, when tension shock insulation protective device being made to be not affected by vibration, upper junction plate 3 with to
Isolation structure 1 abuts, and lower connecting plate 4 is abutted with foundation structure 2.When shaking, when tension shock insulation protective device is born vertically
Active force and when generating vertical displacement, is displaced between vertical limit device protection upper junction plate 3 and lower connecting plate 4, eccentric compression
Flange hemisphere 31 and arc groove 11 is set to relatively rotate, the connecting plate compression of connecting plate run-off the straight, tension side is corresponding
Vertical limit device, the pulling force that buffer level earthquake isolating equipment 5 is subject to prevent 5 tension of horizontal seismic isolation device and damage, and increase shock insulation
The resistance to capsizing of layer.
The present embodiment provides a kind of tension shock insulation protective devices, by the way that flange hemisphere 31 is arranged on upper junction plate 3, in water
When flat earthquake isolating equipment eccentric compression, the turning power between flange hemisphere 31 and arc groove 11, the connecting plate of tension side are utilized
Vertical limit device can be compressed, pulling force suffered by buffer level earthquake isolating equipment prevents 5 tension of horizontal seismic isolation device and damages, and increases
The resistance to capsizing of Seismic Isolation of Isolation Layer.
Based on the above embodiment, as a preferred embodiment, as shown in Fig. 2, the first vertical limit device 8 includes:
First gag lever post 81 and the first elastic washer 82.First gag lever post 80 passes through upper junction plate 3 and is embedded in in isolation structure 1.On
Connecting plate 3 is connected on the nut of 81 end of the first gag lever post by the first elastic washer 82.Second vertical limit device 9 packet
It includes: the second gag lever post 91 and the second elastic washer 92.Second gag lever post 91 passes through lower connecting plate 4 and is embedded in foundation structure 2.Under
Connecting plate 4 is connected on the nut of 91 end of the second gag lever post by the second elastic washer 92.Wherein, the first gag lever post 81 and
Two gag lever posts 91 are special rod iron.
To prevent the first gag lever post 81 and the second gag lever post 91 from shifting during vibration, to be set on isolation structure 1
There is the blind hole 12 for connecting the first gag lever post 81.Foundation structure 2 is equipped with the blind hole 22 for connecting the second gag lever post 91.Its
In, the height of the first gag lever post 81 can be adjusted by being inserted into the depth of blind hole 12, and the height of the second gag lever post 91 can be by inserting
Enter the depth of blind hole 22 to adjust, when so that tension shock insulation protective device being not affected by vibration, upper junction plate 3 with to isolation structure 1
It abuts, lower connecting plate 4 is abutted with foundation structure 2.
Further, the damage mechanism based on strong and weak component, it is preferable that the first vertical limit device 8 in the present embodiment
Rigidity of the rigidity less than the second vertical limit device 9.Vertical displacement is generated when horizontal seismic isolation device 5 bears vertical active force
When, the first vertical limit device 8 can generate displacement prior to the second limiting device 9, and eccentric compression keeps flange hemisphere 31 and arc recessed
Slot 11 relatively rotates, connecting plate run-off the straight, and the connecting plate of tension side compresses corresponding vertical limit device, buffer level
The pulling force that earthquake isolating equipment 5 is subject to prevents 5 tension of horizontal seismic isolation device and damages, increases the resistance to capsizing of Seismic Isolation of Isolation Layer.
Based on the above embodiment, as a preferred embodiment, tension shock insulation protective device further include: buffering elastomer
7.The setting of buffering elastomer 7 is in upper junction plate 3 and between isolation structure 1, for preventing upper junction plate 3 and tension shock insulation from protecting
The damage that device is generated by relative rotation.Specifically, buffering elastomer 7 is circular thick-layer rubber, and tight to isolation structure 1
It is close to be connected, it is arranged in upper junction plate 3 and between isolation structure 1.And then occur relatively in flange hemisphere 31 and arc groove 11
When rotation, buffering elastomer 7 can reduce upper junction plate 3 and the damage that generates to isolation structure 1 by relative rotation.
Based on the above embodiment, as a preferred embodiment, the one end of lower connecting plate 4 far from horizontal seismic isolation device 5
Equipped with the buckle 42 for being clamped foundation structure 2.Wherein, buckle 42 is the steel thick wall annulus with certain altitude.Buckle
42 are embedded in be connect by bolt with lower connecting plate 4 in isolation structure 1 in advance.Preferably, the buckle 42 in the present embodiment is rigidity
Biggish steel thick wall annulus, so it is relatively stable between guarantee foundation structure 2 and lower connecting plate 3, even if in flange hemisphere
31 and arc groove 11 when producing relative rotation, also can guarantee horizontal seismic isolation device 5 with foundation structure 2 the close phase in horizontal direction
Even.
In addition, the utility model also provides a kind of tension shock insulation protection system, it includes this reality which, which protects system,
With the tension shock insulation protective device of novel any description above, to isolation structure and foundation structure.Due to using above-mentioned tension
Shock insulation protective device, the tension shock insulation protective device are recessed using flange hemisphere and arc in horizontal seismic isolation device eccentric compression
Turning power between slot, the connecting plate of tension side can compress vertical limit device, and pulling force suffered by buffer level earthquake isolating equipment is prevented
The flat earthquake isolating equipment tension of sealing and damage, increase the resistance to capsizing of Seismic Isolation of Isolation Layer.Wherein, tension shock insulation protective device, to shock insulation
Structure and foundation structure can refer to the relevant verbal description of above-mentioned Fig. 1-Fig. 3, and details are not described herein.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (8)
1. a kind of tension shock insulation protective device, which is characterized in that the tension shock insulation protective device is for carrying bottom equipped with arc
Connected in star to isolation structure, and for being fixed on foundation structure；
The tension shock insulation protective device includes: upper junction plate, lower connecting plate, horizontal seismic isolation device and vertical limit device；Institute
Stating vertical limit device includes: the first vertical limit device and the second vertical limit device；
The upper junction plate is connect by the horizontal seismic isolation device with the lower connecting plate, and the upper junction plate is far from the water
The side of flat earthquake isolating equipment is fixed with the flange hemisphere matched with the arc groove；The upper junction plate passes through the flange
Hemisphere and the arc groove activity on isolation structure are arranged, so that the tension shock insulation protective device and described to shock insulation
Structure is opposite to be slided；First vertical limit device is embedded in described in isolation structure across the upper junction plate；It is described
Second vertical limit device passes through the lower connecting plate and is embedded in the foundation structure.
2. tension shock insulation protective device according to claim 1, which is characterized in that the first vertical limit device packet
It includes: the first gag lever post and the first elastic washer；First gag lever post is embedded in described to shock insulation knot across the upper junction plate
In structure；The upper junction plate is connected on the nut of the first limit boom end by first elastic washer；
Second vertical limit device includes: the second gag lever post and the second elastic washer；Second gag lever post passes through described
Lower connecting plate is embedded in the foundation structure；The lower connecting plate is connected to second limit by second elastic washer
On the nut of position boom end.
3. tension shock insulation protective device according to claim 1, which is characterized in that first vertical limit device it is rigid
Spend the rigidity less than the second vertical limit device.
4. tension shock insulation protective device according to claim 2, which is characterized in that described be equipped with to isolation structure is used for
Connect the blind hole of first gag lever post；The foundation structure is equipped with the blind hole for connecting second gag lever post.
5. tension shock insulation protective device according to claim 1-4, which is characterized in that the tension shock insulation protection
Device further include: buffering elastomer；Buffering elastomer setting is in the upper junction plate and described between isolation structure.
6. tension shock insulation protective device according to claim 1, which is characterized in that the lower connecting plate is equipped with for being clamped
The buckle of the foundation structure.
7. tension shock insulation protective device according to claim 1, which is characterized in that the horizontal seismic isolation device passes through multiple
Bolt is connect with the upper junction plate and the lower connecting plate respectively.
8. a kind of tension shock insulation protects system characterized by comprising such as the described in any item tension shock insulations of claim 1-7
Protective device, to isolation structure and foundation structure；The tension shock insulation protective device is arranged described to isolation structure and described
Between foundation structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821191069.7U CN208981874U (en) | 2018-07-25 | 2018-07-25 | Tension shock insulation protective device and tension shock insulation protect system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821191069.7U CN208981874U (en) | 2018-07-25 | 2018-07-25 | Tension shock insulation protective device and tension shock insulation protect system |
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| Publication Number | Publication Date |
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| CN208981874U true CN208981874U (en) | 2019-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821191069.7U Active CN208981874U (en) | 2018-07-25 | 2018-07-25 | Tension shock insulation protective device and tension shock insulation protect system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108798170A (en) * | 2018-07-25 | 2018-11-13 | 北京工业大学 | Tension shock insulation protective device, tension shock insulation protection system and its application method |
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2018
- 2018-07-25 CN CN201821191069.7U patent/CN208981874U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108798170A (en) * | 2018-07-25 | 2018-11-13 | 北京工业大学 | Tension shock insulation protective device, tension shock insulation protection system and its application method |
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