CN208685844U - A kind of elastoplasticity soft collision protective device - Google Patents
A kind of elastoplasticity soft collision protective device Download PDFInfo
- Publication number
- CN208685844U CN208685844U CN201821139212.8U CN201821139212U CN208685844U CN 208685844 U CN208685844 U CN 208685844U CN 201821139212 U CN201821139212 U CN 201821139212U CN 208685844 U CN208685844 U CN 208685844U
- Authority
- CN
- China
- Prior art keywords
- steel plate
- junction steel
- shear connector
- elastoplasticity
- protective device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Vibration Prevention Devices (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The utility model provides a kind of elastoplasticity soft collision protective device, including lead core rubber support, lower junction steel plate, upper junction steel plate, steel shear connector and hollow junction steel plate；Lower junction steel plate is fixedly connected with the lower end of lead core rubber support, upper junction steel plate is fixedly connected with the upper end of lead core rubber support, steel shear connector is fixed on junction steel plate, through-hole is provided on hollow junction steel plate, certain length in through-hole is protruded into the upper end of steel shear connector, there are the first vertical distance between the lower surface of building superstructure and the upper surface of steel shear connector, there are preset level spacing between the side of steel shear connector and the inner surface of through-hole；There are the second vertical distances between the lower surface of hollow junction steel plate and the upper surface of upper junction steel plate；Seismic Isolation of Isolation Layer horizontal displacement on any direction has reached preset level spacing, and steel shear connector collides with hollow junction steel plate, and lead core rubber support generates horizontal displacement, provides additional damping for Seismic Isolation of Isolation Layer to limit the horizontal displacement of Seismic Isolation of Isolation Layer.
Description
Technical field
The utility model relates to technical field of isolation more particularly to a kind of elastoplasticity soft collision protective devices.
Background technique
Seismic isolation technology is because its concept is simple, significant effect, properties of product are stablized, it has also become the most widely used at present to subtract
One of shake means, so far, the thousands of building in the whole world and bridge use seismic isolation technology.Isolation structure passes through extension
Structural cycle (i.e. lesser shock insulation stiffness layer) and increase damping achieve the purpose that reduce seismic structural response, but Seismic Isolation of Isolation Layer water
Prosposition moves larger.Under long period earthquake or the effect of super rarely occurred earthquake, Seismic Isolation of Isolation Layer horizontal displacement is easily more than limit value, causes shock insulation
The hard collision of device damage inactivation or isolation structure and peripheral structure, hard collision adversely affect structure, even result in knot
Structure damage inactivation.
To solve the problems, such as that Seismic Isolation of Isolation Layer limits, it is anti-that different types of soft collision can be set except original earthquake isolating equipment
Protection unit, although Seismic Isolation of Isolation Layer horizontal displacement can be effectively controlled in existing soft collision protective device, some are one direction limit dress
It sets, some are only capable of providing rigidity or damping, are not able to satisfy actual demand.
Utility model content
The purpose of this utility model is that unidirectionally being limited or only for above-mentioned soft collision protective device in the prior art
The problem of providing rigidity or damping, proposes a kind of elastoplasticity soft collision protective device, can limit Seismic Isolation of Isolation Layer in any direction
Excessive horizontal displacement, and rigidity and damping limitation Seismic Isolation of Isolation Layer horizontal displacement can be effectively provided.
A kind of elastoplasticity soft collision protective device, including lead core rubber support, lower junction steel plate, upper junction steel plate, steel are cut
Power key and hollow junction steel plate；
The lower junction steel plate is fixedly connected with the lower end of the lead core rubber support, the upper junction steel plate and the lead
The upper end of core rubber support is fixedly connected, and the steel shear connector is fixed on the upper junction steel plate, the hollow junction steel plate
On be provided with through-hole, certain length in the through-hole, the lower surface of building superstructure are protruded into the upper end of the steel shear connector
There are the first vertical distance, the side of the steel shear connector and the interior tables of the through-hole between the upper surface of the steel shear connector
There are preset level spacing between face；
The lower junction steel plate with the substructure of building for connecting, and the hollow junction steel plate is used for and building
Superstructure connection, it is perpendicular there are second between the lower surface of the hollow junction steel plate and the upper surface of the upper junction steel plate
To distance.
Further, the lower end of the lead core rubber support is fixedly connected with the lower junction steel plate by bolt.
Further, the upper end of the lead core rubber support is fixedly connected with the upper junction steel plate by bolt.
Further, the steel shear connector and the upper junction steel plate are connected by welding, interference fit or other way
It connects.
Further, the through-hole is set at the geometric center of the hollow junction steel plate, and the through-hole is cylinder
Hole.
Further, the steel shear connector is cylinder, is provided with and the steel shear connector phase on the upper junction steel plate
The cylindrical hole of adaptation.
Further, the steel shear connector is step circles cylindricality, including cylindrical part and step cutting pattern part, the circle
Cylindrical section and the step cutting pattern part are integrally formed, and are provided on the upper junction steel plate compatible with the shear connector
Stepped cylindrical bore.
Further, the preset level spacing is greater than the horizontal displacement of Seismic Isolation of Isolation Layer when setting up defences earthquake.
Further, the side of the steel shear connector or the inner surface of the through-hole are provided with buffer layer.
Further, the buffer layer is thin rubber sheet.
Soft collision protective device provided by the utility model, include at least it is following the utility model has the advantages that
(1) frequently occurred earthquake, set up defences earthquake when, conventional earthquake isolating equipment plays a role, and the elastoplasticity soft collision protective device is not
It need to play a role, not influence conventional earthquake isolating equipment and play shock insulation function；When meeting with rarely occurred earthquake, super rarely occurred earthquake, any direction
On Seismic Isolation of Isolation Layer horizontal displacement reached preset level spacing, steel shear connector collides with hollow junction steel plate, lead-rubber
Support generates horizontal displacement, for the horizontal displacement that Seismic Isolation of Isolation Layer provides additional damping and rigidity to limit Seismic Isolation of Isolation Layer, with conventional shock insulation
Device works together, consumes inputting seismic energy, improves the energy dissipation capacity of Seismic Isolation of Isolation Layer, prevents Seismic Isolation of Isolation Layer from big horizontal displacement occurs,
Earthquake isolating equipment damage inactivation caused by the excessive horizontal displacement of Seismic Isolation of Isolation Layer is avoided, avoids or alleviate isolation structure touching firmly with peripheral structure
The adverse effect hit；
(2) structure is simple, and each section connection is reliable, installs and easy to maintenance；
(3) buffer layer of the inner surface of steel shear connector side or through-hole setting, in steel shear connector and hollow junction steel plate
Certain buffer function is played when collision, avoids or mitigate the damage of steel shear connector and hollow junction steel plate.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of embodiment of elastoplasticity soft collision protective device provided by the utility model.
Fig. 2 is a kind of top view of embodiment of elastoplasticity soft collision protective device provided by the utility model.
Fig. 3 is a kind of sectional view of embodiment of elastoplasticity soft collision protective device provided by the utility model.
Fig. 4 is a kind of knot of embodiment of hollow junction steel plate of elastoplasticity soft collision protective device provided by the utility model
Structure schematic diagram.
Fig. 5 is the cylindrical shear connector and upper junction steel plate one of elastoplasticity soft collision protective device provided by the utility model
The fractionation schematic diagram of kind embodiment.
Fig. 6 is the step circles cylindricality shear connector and upper connection steel of elastoplasticity soft collision protective device provided by the utility model
A kind of fractionation schematic diagram of embodiment of plate.
Fig. 7 is the installation status diagram of elastoplasticity soft collision protective device provided by the utility model.
Specific embodiment
To keep the purpose of this utility model, technical solution and effect clearer, clear, develop simultaneously implementation referring to the drawings
The utility model is further described in example.It should be appreciated that specific embodiment described herein is only practical to explain
It is novel, it is not used to limit the utility model.
With reference to Fig. 1-Fig. 7, the present embodiment provides a kind of elastoplasticity soft collision protective device, including lead core rubber support 1, under
Junction steel plate 2, upper junction steel plate 3, steel shear connector 5 and hollow junction steel plate 4；
Lower junction steel plate 2 is fixedly connected with the lower end of lead core rubber support 1, upper junction steel plate 3 and lead core rubber support 1
Upper end is fixedly connected, and steel shear connector 5 is fixed on junction steel plate 3, and through-hole 8, steel shear connector are provided on hollow junction steel plate 4
Certain length in through-hole 8 is protruded into 5 upper end, between the lower surface of building superstructure and the upper surface of steel shear connector 5 there are
First vertical distance, there are preset level spacing between the side of steel shear connector 5 and the inner surface of through-hole 8；
For connecting with the substructure 7 of building, hollow junction steel plate 4 is used for and building lower junction steel plate 2
Portion's structure 6 connects, and there are the second vertical distances between the lower surface of hollow junction steel plate 4 and the upper surface of upper junction steel plate 3.
Wherein, lead core rubber support 1 includes internal steel plate, inner rubber, envelope steel plate, lead for retractable pencil and rubber protective layer etc..
Elastoplasticity soft collision protective device provided in this embodiment is arranged in Seismic Isolation of Isolation Layer, frequently occurred earthquake, earthquake of setting up defences
When, conventional earthquake isolating equipment plays a role, which is not required to play a role, and does not influence conventional earthquake isolating equipment
Play shock insulation function；When rarely occurred earthquake, super rarely occurred earthquake, the Seismic Isolation of Isolation Layer horizontal displacement on any direction has reached the default water
Flat spacing, then steel shear connector 5 collides with hollow junction steel plate 4, and lead core rubber support 1 generates horizontal displacement, is Seismic Isolation of Isolation Layer
Additional damping and rigidity are provided to limit the horizontal displacement of Seismic Isolation of Isolation Layer, is worked together with conventional earthquake isolating equipment, Seismic input is consumed
Energy improves the energy dissipation capacity of Seismic Isolation of Isolation Layer, prevents Seismic Isolation of Isolation Layer from big horizontal displacement occurs, the excessive horizontal displacement of Seismic Isolation of Isolation Layer is avoided to cause
Earthquake isolating equipment damage inactivation, avoid or alleviate the adverse effect of isolation structure Yu peripheral structure hard collision.
To ensure that the present apparatus normally plays a role, the damage inactivation of connection and steel shear connector 5 should occur in lead-rubber branch
After the damage inactivation of seat 1.
The preset level spacing can need artificially to be adjusted according to shock design, and the preset level spacing, which is greater than, to be set
The horizontal displacement of Seismic Isolation of Isolation Layer when earthquake-proof, to avoid the influence to conventional shock design.
When the length needs to guarantee that steel shear connector 5 and hollow junction steel plate 4 collide, steel shear connector 5 is not deviate from logical
Hole 8.The first vertical distance and the second vertical distance need to guarantee that the present apparatus is not subject to load in the vertical direction, that is, build
Between the lower surface of object superstructure and the upper surface of the steel shear connector and lower surface of hollow junction steel plate and upper junction steel plate
Upper surface between do not contact.
As a preferred embodiment, the lower end of lead core rubber support 1 and lower junction steel plate 2 are consolidated by bolt
Fixed connection.
As a preferred embodiment, the upper end of lead core rubber support 1 and upper junction steel plate 3 are consolidated by bolt
Fixed connection.
As a preferred embodiment, steel shear connector 5 and upper junction steel plate 3 by welding, interference fit or its
Its mode connects.
As a preferred embodiment, through-hole 8 is set at the geometric center of the hollow junction steel plate, through-hole 8
For cylindrical hole.
As a preferred embodiment, steel shear connector 5 is cylinder with reference to Fig. 5, it is provided on upper junction steel plate 3
Cylindrical hole 9 compatible with steel shear connector 5, the preset level spacing are the radius of through-hole 8 and the radius of steel shear connector 5
Difference.
Alternatively preferred embodiment, with reference to Fig. 6, steel shear connector 5 is step circles cylindricality, including cylindrical portion
Divide and step cutting pattern part, cylindrical part and the step cutting pattern part are integrally formed, the longitudinal cross-section of steel shear connector 5 is to fall
T-type is provided with stepped cylindrical bore 10 compatible with steel shear connector 5 on upper junction steel plate 3.The preset level spacing is logical
The difference of the radius of the radius and 5 cylindrical part of steel shear connector in hole 8.Compared with the cylindrical shear connector in Fig. 5, in Fig. 6
Step circles cylindricality shear connector, further increase the reliability that steel shear connector 5 is connect with upper junction steel plate 3, be further ensured that bullet
Plasticity soft collision protective device normally plays a role.
As a preferred embodiment, the side of steel shear connector 5 or the inner surface of through-hole 8 are provided with buffer layer,
The buffer layer is thin rubber sheet.Certain delay is played in the setting of buffer layer when steel shear connector 5 and hollow junction steel plate 4 collide
Punching effect, avoids or mitigates the damage of steel shear connector and hollow junction steel plate.
Elastoplasticity soft collision protective device provided in this embodiment, include at least it is following the utility model has the advantages that
(1) frequently occurred earthquake, set up defences earthquake when, conventional earthquake isolating equipment plays a role, and the elastoplasticity soft collision protective device is not
It need to play a role, not influence conventional earthquake isolating equipment and play shock insulation function；When rarely occurred earthquake, super rarely occurred earthquake, on any direction
Seismic Isolation of Isolation Layer horizontal displacement has reached preset level spacing, and steel shear connector collides with hollow junction steel plate, lead core rubber support
Horizontal displacement is generated, for the horizontal displacement that Seismic Isolation of Isolation Layer provides additional damping and rigidity to limit Seismic Isolation of Isolation Layer, with conventional earthquake isolating equipment
It works together, consumes inputting seismic energy, improve the energy dissipation capacity of Seismic Isolation of Isolation Layer, prevent Seismic Isolation of Isolation Layer from excessive horizontal displacement occurs, keep away
Exempt from earthquake isolating equipment damage inactivation caused by the excessive horizontal displacement of Seismic Isolation of Isolation Layer, avoids or alleviate isolation structure and peripheral structure hard collision
Adverse effect；
(2) structure is simple, and each section connection is reliable, installs and easy to maintenance；
(3) buffer layer of the inner surface of steel shear connector side or through-hole setting, in steel shear connector and hollow junction steel plate
Certain buffer function is played when collision, avoids or mitigate the damage of steel shear connector or hollow junction steel plate.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations all should belong to the protection scope of the appended claims for the utility model.
Claims (10)
1. a kind of elastoplasticity soft collision protective device, which is characterized in that including lead core rubber support, lower junction steel plate, upper connection
Steel plate, steel shear connector and hollow junction steel plate；
The lower junction steel plate is fixedly connected with the lower end of the lead core rubber support, the upper junction steel plate and the lead for retractable pencil rubber
The upper end of glue support is fixedly connected, and the steel shear connector is fixed on the upper junction steel plate, is set on the hollow junction steel plate
It is equipped with through-hole, certain length in the through-hole, the lower surface of building superstructure and institute are protruded into the upper end of the steel shear connector
State between the upper surface of steel shear connector there are the first vertical distance, the inner surface of the side of the steel shear connector and the through-hole it
Between there are preset level spacing；
For connecting with the substructure of building, the hollow junction steel plate is used for and building the lower junction steel plate
Portion's structure connection, between the lower surface of the hollow junction steel plate and the upper surface of the upper junction steel plate there are second vertically away from
From.
2. elastoplasticity soft collision protective device according to claim 1, which is characterized in that under the lead core rubber support
End is fixedly connected with the lower junction steel plate by bolt.
3. elastoplasticity soft collision protective device according to claim 1, which is characterized in that the lead core rubber support it is upper
End is fixedly connected with the upper junction steel plate by bolt.
4. elastoplasticity soft collision protective device according to claim 1, which is characterized in that the steel shear connector and it is described on
Junction steel plate passes through welding or interference fit type connection.
5. elastoplasticity soft collision protective device according to claim 1, which is characterized in that the through-hole is set in described
At the geometric center of empty junction steel plate, the through-hole is cylindrical hole.
6. elastoplasticity soft collision protective device according to claim 1 or 5, which is characterized in that the steel shear connector is circle
Cylindricality is provided with cylindrical hole compatible with the shear connector on the upper junction steel plate.
7. elastoplasticity soft collision protective device according to claim 1 or 5, which is characterized in that the steel shear connector is platform
Rank is cylindrical, including cylindrical part and step cutting pattern part, the cylindrical part and step cutting pattern part one at
Type is provided with stepped cylindrical bore compatible with the shear connector on the upper junction steel plate.
8. elastoplasticity soft collision protective device according to claim 5, which is characterized in that the preset level spacing is greater than
Set up defences earthquake when Seismic Isolation of Isolation Layer horizontal displacement.
9. elastoplasticity soft collision protective device according to claim 1, which is characterized in that the side of the steel shear connector or
The inner surface of through-hole described in person is provided with buffer layer.
10. elastoplasticity soft collision protective device according to claim 9, which is characterized in that the buffer layer is TR thin rubber
Piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821139212.8U CN208685844U (en) | 2018-07-18 | 2018-07-18 | A kind of elastoplasticity soft collision protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821139212.8U CN208685844U (en) | 2018-07-18 | 2018-07-18 | A kind of elastoplasticity soft collision protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208685844U true CN208685844U (en) | 2019-04-02 |
Family
ID=65881390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821139212.8U Active CN208685844U (en) | 2018-07-18 | 2018-07-18 | A kind of elastoplasticity soft collision protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208685844U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661199A (en) * | 2018-07-18 | 2018-10-16 | 广州大学 | A kind of elastoplasticity soft collision protective device |
| CN111828734A (en) * | 2020-07-24 | 2020-10-27 | 哈尔滨工业大学 | Vibration isolator for pipeline support |
-
2018
- 2018-07-18 CN CN201821139212.8U patent/CN208685844U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661199A (en) * | 2018-07-18 | 2018-10-16 | 广州大学 | A kind of elastoplasticity soft collision protective device |
| CN111828734A (en) * | 2020-07-24 | 2020-10-27 | 哈尔滨工业大学 | Vibration isolator for pipeline support |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208685844U (en) | A kind of elastoplasticity soft collision protective device | |
| CN106759927A (en) | A kind of tandem type laminated rubber spring three-dimensional compounded shock isolating pedestal | |
| CN106988207A (en) | A kind of soft collision protector suitable for super earthquake intensity geological process | |
| CN209194766U (en) | A kind of building isolation structure | |
| CN204456446U (en) | A kind of subway station Self-resetting foot joint | |
| CN202936903U (en) | Three-directional vibration isolation control device | |
| CN204570931U (en) | A kind of Self-resetting shock-absorption spherical bearing | |
| CN105507447A (en) | Passive variable damping tuned mass damper apparatus | |
| CN203603042U (en) | Function separation type large-span continuous beam isolation bearing | |
| CN109424238A (en) | A kind of architectural engineering rubber earthquake isolation support | |
| CN204570978U (en) | Disc spring lead-rubber three-dimensional shock absorbing support | |
| CN204919857U (en) | Cyclic annular horizontal spacing isolation bearing | |
| CN108661199A (en) | A kind of elastoplasticity soft collision protective device | |
| CN201217964Y (en) | Shock-resistant construction | |
| CN203499054U (en) | Energy dissipation and seismic mitigation shear wall with wood supports | |
| CN207392497U (en) | What part can break away rocks structure | |
| CN204663099U (en) | Deck, Novel helicopter apron | |
| CN206800174U (en) | A kind of soft collision protector suitable for super earthquake intensity geological process | |
| CN210459615U (en) | Take vertical spacing protection component's shock isolation device | |
| JP6164473B2 (en) | Seismic isolation structure of structure, seismic isolation method of structure and structure | |
| CN205688334U (en) | Bridge Seismic elastic-plastic damping structure | |
| CN208502106U (en) | A kind of antidetonation stair equipped with sliding support | |
| CN206486979U (en) | A kind of airport storm water ditch shock-absorbing type grate | |
| CN108915093B (en) | Tensile enhancement type rubber shock insulation support | |
| CN205399190U (en) | Fixing support in grades combats earthquake on inclined plane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |