CN106988207B - A kind of soft collision protective device suitable for super earthquake intensity geological process - Google Patents
A kind of soft collision protective device suitable for super earthquake intensity geological process Download PDFInfo
- Publication number
- CN106988207B CN106988207B CN201710419933.8A CN201710419933A CN106988207B CN 106988207 B CN106988207 B CN 106988207B CN 201710419933 A CN201710419933 A CN 201710419933A CN 106988207 B CN106988207 B CN 106988207B
- Authority
- CN
- China
- Prior art keywords
- steel plate
- shear connector
- protective device
- geological process
- earthquake intensity
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The present invention relates to buildings, isolation bridge technical field, more particularly to a kind of soft collision protective device suitable for super earthquake intensity geological process, the present invention is not subject to vertical load, within the scope of the Seismic Isolation of Isolation Layer horizontal displacement of setting, the steel shear connector does not collide with hollow junction steel plate, when the Seismic Isolation of Isolation Layer horizontal displacement of any direction is more than the horizontal space between steel shear connector and hollow junction steel plate, the soft collision protective device plays position-limiting action in the horizontal direction, to reduce Seismic Isolation of Isolation Layer horizontal displacement, avoid the shock isolating pedestal damage inactivation as caused by Seismic Isolation of Isolation Layer excessive horizontal displacement, avoid or alleviate the adverse effect of isolation structure Yu peripheral structure hard collision；The present invention can be suitable for super earthquake intensity geological process, play position-limiting action to Seismic Isolation of Isolation Layer, to provide effective protection to shock isolating pedestal and structure, structure is simple and clear, and working mechanism is clear, and good mechanical performance is easy for construction, easy to maintenance easy after shake.
Description
Technical field
The present invention relates to buildings, isolation bridge technical field more particularly to a kind of suitable for the soft of super earthquake intensity geological process
Proof equipment.
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 shock-insulation building in the whole world and bridge use seismic isolation technology.Isolation structure passes through
Extending structure period (i.e. lesser shock insulation stiffness layer) and increase structural damping achieve the purpose that reduction seismic structural response, but
Seismic Isolation of Isolation Layer horizontal displacement is larger.Under long period earthquake or super earthquake intensity geological process, Seismic Isolation of Isolation Layer horizontal displacement is easily more than limit value,
Causing the hard collision of shock isolating pedestal damage inactivation or isolation structure and peripheral structure, (hard collision adversely affects structure, very
To leading to 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 is mostly one direction limit dress although Seismic Isolation of Isolation Layer horizontal displacement can be effectively controlled in existing soft collision protective device
It sets.In addition, researcher proposes hybrid control strategy, using earthquake isolating equipment plus active or semi-automatic control device, such as shock insulation
Device is mixed with MR damper, although hybrid control strategy works well, structure is complicated, and reliability is lower.Therefore,
It is necessary to research and develop a kind of limit of multi-directionally and the practical soft collision protective device of simple structure.
Summary of the invention
The object of the present invention is to provide a kind of simple and reliable for structure, and Seismic Isolation of Isolation Layer can be effectively limited in any direction
The soft collision protective device suitable for super earthquake intensity geological process of excessive horizontal displacement, to protect shock isolating pedestal and structure.
The purpose of the present invention is achieved through the following technical solutions:
A kind of soft collision protective device suitable for super earthquake intensity geological process, including U-shaped damper body, lower connection steel
Plate, upper junction steel plate, steel shear connector and the centre being used cooperatively with the steel shear connector are provided with the hollow junction steel plate of mesoporous, institute
Stating U-shaped damper body includes several symmetrically arranged U-shaped steel plates, and the lower end of the U-shaped steel plate is connect with lower junction steel plate, institute
The upper end for stating U-shaped steel plate is connect with upper junction steel plate, and the lower junction steel plate is used to connect with the substructure of building or bridge,
Hollow junction steel plate is used to connect with the superstructure of building or bridge, and the steel shear connector is arranged on upper junction steel plate,
Under assembled state, certain length in the mesoporous is protruded into the upper end of the steel shear connector, steel shear connector and hollow junction steel plate it
Between there are between horizontal space, steel shear connector top surface and building or the bottom surface of the superstructure of bridge and upper connection steel
Certain height difference is reserved between plate top surface and hollow junction steel plate bottom surface.
Wherein, the lower end of the U-shaped steel plate is bolted with lower junction steel plate, the upper end of the U-shaped steel plate with it is upper
Junction steel plate is bolted.
Preferably, the U-shaped steel plate uses the symmetrical setting of even number, generally 4 are arranged symmetrically.
Wherein, the lower end of the steel shear connector and upper junction steel plate pass through interference fit connection or other means connection.
Wherein, the horizontal space is equal to preset Seismic Isolation of Isolation Layer horizontal displacement.
Preferably, the steel shear connector is cylindrical, the mesoporous is rounded.
A kind of soft collision protective device suitable for super earthquake intensity geological process, including U-shaped damper body, lower connection steel
Plate, steel shear connector and the centre being used cooperatively with the steel shear connector are provided with the hollow junction steel plate of mesoporous, the U-shaped damper
Ontology includes several symmetrically arranged U-shaped steel plates, and the lower end of the U-shaped steel plate is connect with lower junction steel plate, the U-shaped steel plate
Upper end is connect with the hollow junction steel plate that centre is provided with mesoporous, and lower junction steel plate is used to connect with building or the substructure of bridge
It connects, the steel shear connector is arranged in building or the superstructure of bridge, and the lower end of steel shear connector is protruded into one in the mesoporous
Measured length, there are horizontal space between steel shear connector and hollow junction steel plate, the bottom surface of the superstructure of building or bridge with
Certain height difference is reserved between hollow junction steel plate top surface.
Wherein, the lower end of the U-shaped steel plate is bolted with lower junction steel plate, and the upper end of the U-shaped steel plate is in
Empty junction steel plate is bolted.
Preferably, the U-shaped steel plate uses the symmetrical setting of even number, generally 4 are arranged symmetrically.
Wherein, the horizontal space is equal to preset Seismic Isolation of Isolation Layer horizontal displacement.
Preferably, the steel shear connector is cylindrical, the mesoporous is rounded.
Compared with the existing technology, the invention has the benefit that super the soft of earthquake intensity geological process that be suitable for of the invention touches
Protective device is hit, vertical load is not subject to, within the scope of the Seismic Isolation of Isolation Layer horizontal displacement of setting, the steel shear connector and hollow connection
Steel plate does not collide, once the Seismic Isolation of Isolation Layer horizontal displacement of any direction is more than the water between steel shear connector and hollow junction steel plate
When flat spacing, which plays position-limiting action in the horizontal direction, to reduce Seismic Isolation of Isolation Layer horizontal displacement, avoid by
The shock isolating pedestal damage inactivation caused by the excessive horizontal displacement of Seismic Isolation of Isolation Layer avoids or alleviates isolation structure and peripheral structure hard collision
Adverse effect；The present invention can be suitable for super earthquake intensity geological process, position-limiting action be played to Seismic Isolation of Isolation Layer, thus to shock isolating pedestal
And structure provides effective protection, structure is simple and clear, and working mechanism is clear, and good mechanical performance is easy for construction, and letter is repaired after shake
It is single easy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the soft collision protective device suitable for super earthquake intensity geological process of embodiment 1.
Fig. 2 is the top view of the soft collision protective device suitable for super earthquake intensity geological process of embodiment 1.
Fig. 3 is the combination diagram of the soft collision protective device suitable for super earthquake intensity geological process of embodiment 1.
Fig. 4 is the combination diagram of the soft collision protective device suitable for super earthquake intensity geological process of embodiment 2.
Fig. 5 is the structural schematic diagram of hollow junction steel plate of the invention.
Fig. 6 is the scheme of installation of the soft collision protective device suitable for super earthquake intensity geological process of embodiment 1.
Fig. 7 is the scheme of installation of the soft collision protective device suitable for super earthquake intensity geological process of embodiment 2.
Specific embodiment
Below in conjunction with drawings and the specific embodiments, the present invention will be described in detail.
Embodiment 1.
As shown in Fig. 1-3,5,6, the present embodiment provides a kind of soft collision protective device suitable for super earthquake intensity geological process,
It is used cooperatively including U-shaped damper body, lower junction steel plate 2, upper junction steel plate 3, steel shear connector 5 and with the steel shear connector 5
Centre is provided with the hollow junction steel plate 4 of mesoporous 8, and the U-shaped damper body includes several symmetrically arranged U-shaped steel plates 1, institute
The lower end for stating U-shaped steel plate 1 is connect with lower junction steel plate 2, and the upper end of the U-shaped steel plate 1 is connect with upper junction steel plate 3, under described
Junction steel plate 2 with the substructure 7 of building for connecting, and hollow junction steel plate 4 with the superstructure 6 of building for connecting, institute
It states steel shear connector 5 to be arranged on upper junction steel plate 3, in the assembled state, the mesoporous 8 is protruded into the upper end of the steel shear connector 5
Interior certain length, there are horizontal space between steel shear connector 5 and hollow junction steel plate 4,5 top surface of steel shear connector and building it is upper
It is reserved between the bottom surface of portion's structure 6 and between 4 bottom surface of 3 top surface of upper junction steel plate and hollow junction steel plate certain high
Difference.
Wherein, the lower end of the U-shaped steel plate 1 is bolted with lower junction steel plate 2, the upper end of the U-shaped steel plate 1 with
Upper junction steel plate 3 is bolted.
Preferably, the U-shaped steel plate 1 uses the symmetrical setting of even number, generally 4 are arranged symmetrically, and are protected
Demonstrate,prove stress equalization.
Wherein, the lower end of the steel shear connector 5 and upper junction steel plate 3 pass through interference fit connection or other means connection.
The steel shear connector 5 is cylindrical, and the mesoporous 8 is rounded.
The horizontal space be mesoporous 8 radius and steel shear connector 5 radius difference, generally higher than set up defences earthquake after
The horizontal displacement of layer is shaken, to avoid the influence to conventional shock design as far as possible.During isolation structure routine use, more chance ground
Shake, set up defences earthquake when, the present apparatus is not required to play a role, and does not influence conventional earthquake isolating equipment and plays shock insulation function；It is seldom met when meeting with
When earthquake, super earthquake intensity geological process, the Seismic Isolation of Isolation Layer horizontal displacement of any direction is more than the horizontal space, and steel shear connector 5 is in
Empty junction steel plate 4 collides, and the present apparatus plays a role, and U-shaped damper ontology generates horizontal displacement, provides for Seismic Isolation of Isolation Layer additional
Damping and rigidity are to limit Seismic Isolation of Isolation Layer horizontal displacement；To ensure that the present apparatus normally plays a role, connection and the destruction of steel shear connector 5
Failure should occur after the damage inactivation of U-shaped damper ontology；It, can be on steel shear connector 5 to play certain buffer function
One layer of thin rubber sheet is arranged in the side of the side or mesoporous 8 of holding (part of 3 top surface of junction steel plate on protrusion).
The horizontal space can need artificially to be adjusted according to shock design, to ensure to meet with super earthquake intensity geological process
When, the present apparatus plays position-limiting action, and within the scope of the Seismic Isolation of Isolation Layer horizontal displacement of setting, the present apparatus is not required to play a role, and does not influence
Conventional earthquake isolating equipment plays shock insulation function, when the Seismic Isolation of Isolation Layer horizontal displacement of any direction is more than the horizontal space, steel shearing
Key 5 collides with hollow junction steel plate 4, and the present apparatus will provide additional damping and rigidity, works together with conventional earthquake isolating equipment,
Inputting seismic energy is consumed, Seismic Isolation of Isolation Layer energy dissipation capacity is improved, prevents Seismic Isolation of Isolation Layer from excessive horizontal displacement occurs, avoids due to Seismic Isolation of Isolation Layer
Shock isolating pedestal damage inactivation caused by excessive horizontal displacement avoids or alleviates the unfavorable shadow of isolation structure Yu peripheral structure hard collision
It rings.
The length and height difference can be determined according to following factor (including but not limited to following factor): load is crept, temperature
And the vertical deformation of shock isolating pedestal caused by geological process etc.；The amount of deflection of square beam on soft collision protective device；U-shaped damper body
Vertical deformation.When guaranteeing that steel shear connector 5 and hollow junction steel plate 4 collide by the length, during steel shear connector 5 is not deviate from
Hole 8, the present apparatus normally play a role in the horizontal direction；Guarantee that the present apparatus is not subject to load (i.e. in vertical direction by the height difference
Zero) height difference is consistently greater than.It is usually placed under beam, Column border node different from the shock isolating pedestal of routine building isolation structure, this
Device is arranged in lower section in the middle part of the beam between shock isolating pedestal, and to reduce twisting action to the adverse effect of beam, the beam above device is answered
Right-angled intersection arrangement.
Embodiment 2.
As shown in Fig. 4,5,7, the present embodiment provides a kind of soft collision protective device suitable for super earthquake intensity geological process, packets
It includes U-shaped damper body, lower junction steel plate 2, steel shear connector 5 and the centre being used cooperatively with the steel shear connector and is provided with mesoporous
Hollow junction steel plate 4, the U-shaped damper body include several symmetrically arranged U-shaped steel plates 1, the lower end of the U-shaped steel plate 1
It is connect with lower junction steel plate 2, the upper end of the U-shaped steel plate 1 is connect with the hollow junction steel plate 4 that centre is provided with mesoporous 8, lower company
Steel plate 2 is connect for connecting with the substructure 7 of building, the steel shear connector 5 is arranged in the superstructure 6 of building, and steel is cut
Certain length in the mesoporous 8 is protruded into the lower end of power key 5, there are horizontal space between steel shear connector 5 and hollow junction steel plate 4,
Certain height difference is reserved between 4 top surface of bottom surface and hollow junction steel plate of the superstructure 6 of building.
The present embodiment the difference from embodiment 1 is that, the steel shear connector 5 is arranged in the superstructure 6 of building, specifically
, the upper end of the steel shear connector 5 can be connected by the superstructure 6 of connector and built-in fitting (not shown) and building,
The upper end of the hollow junction steel plate 4 and U-shaped steel plate 1 is bolted.The horizontal space of the present embodiment, length and height difference
Determine principle with embodiment 1.Other technical characteristics of the present embodiment are with embodiment 1, and details are not described herein.
It should be understood by those ordinary skilled in the art that: the discussion of any of the above embodiment is exemplary only, not
It is intended to imply that the scope of the present disclosure (including claim) is limited to these examples；Under thinking of the invention, above embodiments
Or it can also be combined between the technical characteristic in different embodiments, and there are different aspects present invention as described above
Many other variations, in order to it is concise they do not provided in details.Therefore, all within the spirits and principles of the present invention,
Any omission, modification, equivalent replacement, improvement for being made etc., should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of soft collision protective device suitable for super earthquake intensity geological process, which is characterized in that including U-shaped damper body,
Lower junction steel plate, upper junction steel plate, steel shear connector and the centre being used cooperatively with the steel shear connector are provided with the hollow company of mesoporous
Steel plate is connect, the U-shaped damper body includes several symmetrically arranged U-shaped steel plates, the lower end of the U-shaped steel plate and lower connection steel
Plate connection, the upper end of the U-shaped steel plate are connect with upper junction steel plate, and the lower junction steel plate is used for the lower part with building or bridge
Structure connection, hollow junction steel plate are used to connect with the superstructure of building or bridge, and the steel shear connector is arranged in upper connection
On steel plate, in the assembled state, certain length in the mesoporous, steel shear connector and hollow company are protruded into the upper end of the steel shear connector
It connects between steel plate there are between horizontal space, steel shear connector top surface and building or the bottom surface of the superstructure of bridge, and
Certain height difference is reserved between upper junction steel plate top surface and hollow junction steel plate bottom surface, the horizontal space is the radius of mesoporous
With the difference of the radius of steel shear connector.
2. the soft collision protective device according to claim 1 suitable for super earthquake intensity geological process, which is characterized in that described
The lower end of U-shaped steel plate is bolted with lower junction steel plate, and the upper end of the U-shaped steel plate and upper junction steel plate are connected by bolt
It connects.
3. the soft collision protective device according to claim 1 suitable for super earthquake intensity geological process, which is characterized in that described
U-shaped steel plate uses the symmetrical setting of even number.
4. the soft collision protective device according to claim 1 suitable for super earthquake intensity geological process, which is characterized in that described
The lower end of steel shear connector and upper junction steel plate pass through interference fit connection or other means connection.
5. the soft collision protective device according to claim 1 suitable for super earthquake intensity geological process, which is characterized in that described
Horizontal space is equal to preset Seismic Isolation of Isolation Layer horizontal displacement.
6. the soft collision protective device according to claim 1 suitable for super earthquake intensity geological process, which is characterized in that described
Steel shear connector is cylindrical, and the mesoporous is rounded.
7. a kind of soft collision protective device suitable for super earthquake intensity geological process, which is characterized in that including U-shaped damper body,
Lower junction steel plate, steel shear connector and the centre being used cooperatively with the steel shear connector are provided with the hollow junction steel plate of mesoporous, the U
Type damper body includes several symmetrically arranged U-shaped steel plates, and the lower end of the U-shaped steel plate is connect with lower junction steel plate, the U
The upper end of shape steel plate is provided with the hollow junction steel plate of mesoporous with centre and connect, lower junction steel plate be used for build or bridge under
The connection of portion's structure, the steel shear connector is arranged in building or the superstructure of bridge, and the lower end of steel shear connector protrude into it is described
Certain length in mesoporous, there are horizontal space between steel shear connector and hollow junction steel plate, the superstructure of building or bridge
Certain height difference is reserved between bottom surface and hollow junction steel plate top surface, the horizontal space is the radius and steel shear connector of mesoporous
Radius difference.
8. the soft collision protective device according to claim 7 suitable for super earthquake intensity geological process, which is characterized in that described
The lower end of U-shaped steel plate is bolted with lower junction steel plate, and the upper end of the U-shaped steel plate and hollow junction steel plate pass through bolt
Connection.
9. the soft collision protective device according to claim 7 suitable for super earthquake intensity geological process, which is characterized in that described
U-shaped steel plate uses the symmetrical setting of even number.
10. the soft collision protective device according to claim 7 suitable for super earthquake intensity geological process, which is characterized in that institute
Horizontal space is stated equal to preset Seismic Isolation of Isolation Layer horizontal displacement.
11. the soft collision protective device according to claim 7 suitable for super earthquake intensity geological process, which is characterized in that institute
It is cylindrical to state steel shear connector, the mesoporous is rounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710419933.8A CN106988207B (en) | 2017-06-06 | 2017-06-06 | A kind of soft collision protective device suitable for super earthquake intensity geological process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710419933.8A CN106988207B (en) | 2017-06-06 | 2017-06-06 | A kind of soft collision protective device suitable for super earthquake intensity geological process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106988207A CN106988207A (en) | 2017-07-28 |
| CN106988207B true CN106988207B (en) | 2019-04-02 |
Family
ID=59421526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710419933.8A Active CN106988207B (en) | 2017-06-06 | 2017-06-06 | A kind of soft collision protective device suitable for super earthquake intensity geological process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106988207B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017050A (en) * | 2018-01-08 | 2019-07-16 | 香港理工大学 | Self-resetting shock isolating pedestal |
| JP7338023B2 (en) * | 2018-07-12 | 2023-09-04 | 日鉄エンジニアリング株式会社 | damping damper |
| JP7160587B2 (en) * | 2018-07-12 | 2022-10-25 | 日鉄エンジニアリング株式会社 | Seismic isolation structure |
| CN108661199A (en) * | 2018-07-18 | 2018-10-16 | 广州大学 | A kind of elastoplasticity soft collision protective device |
| CN109811640B (en) * | 2019-02-20 | 2020-10-09 | 广州大学 | Two-stage buffering, limiting and shock isolating device |
| CN110700436B (en) * | 2019-10-16 | 2022-01-11 | 合肥工业大学 | Energy-consuming type connecting node for hanging steel column and mounting method thereof |
| CN112554361A (en) * | 2020-11-30 | 2021-03-26 | 中原工学院 | Assembled replaceable two-stage buckling-restrained energy-dissipation supporting component |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006152738A (en) * | 2004-12-01 | 2006-06-15 | Sumitomo Metal Mining Co Ltd | Seismic isolation damper |
| CN101836010A (en) * | 2007-10-26 | 2010-09-15 | 新日铁工程技术株式会社 | Seismic isolation apparatus for structures, method for installing apparatus thereof, and seismic isolation member |
| CN104404865A (en) * | 2014-11-26 | 2015-03-11 | 成都市新筑路桥机械股份有限公司 | U-shaped damper bearing type vibration absorbing structure |
| JP2015055293A (en) * | 2013-09-11 | 2015-03-23 | 新日鉄住金エンジニアリング株式会社 | Vibration control device |
| CN105220788A (en) * | 2015-04-29 | 2016-01-06 | 清华大学 | A kind of universal damping unit |
| CN206800174U (en) * | 2017-06-06 | 2017-12-26 | 广州大学 | A kind of soft collision protector suitable for super earthquake intensity geological process |
-
2017
- 2017-06-06 CN CN201710419933.8A patent/CN106988207B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006152738A (en) * | 2004-12-01 | 2006-06-15 | Sumitomo Metal Mining Co Ltd | Seismic isolation damper |
| CN101836010A (en) * | 2007-10-26 | 2010-09-15 | 新日铁工程技术株式会社 | Seismic isolation apparatus for structures, method for installing apparatus thereof, and seismic isolation member |
| JP2015055293A (en) * | 2013-09-11 | 2015-03-23 | 新日鉄住金エンジニアリング株式会社 | Vibration control device |
| CN104404865A (en) * | 2014-11-26 | 2015-03-11 | 成都市新筑路桥机械股份有限公司 | U-shaped damper bearing type vibration absorbing structure |
| CN105220788A (en) * | 2015-04-29 | 2016-01-06 | 清华大学 | A kind of universal damping unit |
| CN206800174U (en) * | 2017-06-06 | 2017-12-26 | 广州大学 | A kind of soft collision protector suitable for super earthquake intensity geological process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106988207A (en) | 2017-07-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106988207B (en) | A kind of soft collision protective device suitable for super earthquake intensity geological process | |
| CN204226543U (en) | Bilateral limited space is from trigger type three-dimensional isolation pedestal | |
| CN201722602U (en) | Variable-stiffness vibration-insulation support | |
| CN101881090A (en) | Variable-rigidity shock insulation support | |
| CN104315080B (en) | A kind of guide rod bidirectional spring three-dimensional shock isolation pedestal | |
| CN107269088B (en) | Energy consumption strutting arrangement of removable frame | |
| CN208701733U (en) | A kind of damping building structure of pillar ground | |
| CN106320570B (en) | A kind of compound shear wall with easy replacement vibration damper steel plate damper | |
| CN206800174U (en) | A kind of soft collision protector suitable for super earthquake intensity geological process | |
| CN102433934A (en) | Automatic-resetting multidirectional earthquake isolating bearing with C-type steel plates combined in form of Chinese character 'Mi' | |
| CN103195854B (en) | Earthquake-isolation energy dissipator for ultra-high-voltage converter transformer | |
| CN110093994A (en) | With resistance to plucking, limit, damping function three-dimensional shock isolation support | |
| CN105544760B (en) | For improving the suspension type coal bunker shock-damping structure of Power Plant Main House anti-seismic performance | |
| CN202731009U (en) | Combined shear type metal damper | |
| CN210263128U (en) | A antidetonation dissipation structure and gravity type retaining wall for among gravity type retaining wall | |
| CN108842920A (en) | A kind of assembled isolation structure | |
| CN110344634B (en) | Anti-seismic low-rise building | |
| CN210106482U (en) | Buffering shock isolation device based on suspension structure | |
| CN208685844U (en) | A kind of elastoplasticity soft collision protective device | |
| CN105952018A (en) | Multi-point yield energy dissipating type mild steel energy dissipater | |
| CN209854923U (en) | Universal type shape memory alloy friction sliding shock insulation support | |
| JP4990729B2 (en) | Seismic isolation building | |
| CN207032557U (en) | A kind of disconnected float type earthquake isolating equipment | |
| CN209082547U (en) | A kind of combined type steam turbine generator spring foundation | |
| CN111962706A (en) | Device capable of simultaneously realizing vertical vibration isolation and horizontal vibration isolation for building |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |