CN107268427A - A kind of multistage power consumption friction pendulum support of replaceable stopping means - Google Patents
A kind of multistage power consumption friction pendulum support of replaceable stopping means Download PDFInfo
- Publication number
- CN107268427A CN107268427A CN201710488101.1A CN201710488101A CN107268427A CN 107268427 A CN107268427 A CN 107268427A CN 201710488101 A CN201710488101 A CN 201710488101A CN 107268427 A CN107268427 A CN 107268427A
- Authority
- CN
- China
- Prior art keywords
- power consumption
- stopping means
- bolt
- replaceable
- limiting plate
- 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.)
- Withdrawn
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
- E01D19/04—Bearings; Hinges
- E01D19/042—Mechanical bearings
- E01D19/046—Spherical bearings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/36—Bearings or like supports allowing movement
-
- 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
Abstract
A kind of multistage power consumption friction pendulum support of replaceable stopping means, including upper base plate, biconvex spherical crown, lower seat board and the stopping means at the non-slip direction end for being located at upper base plate bottom, the stopping means is replaceable stopping means, including rebound, limiting plate and shear pin, rebound is embedded in the groove of upper base plate bottom, limiting plate is connected to rebound bottom surface by uniform shear pin, at least one-level power consumption bolt is connected between limiting plate and rebound, the hole position of power consumption bolt through the limiting plate is fastened on rebound, gap is left between power consumption bolt and the hole position of limiting plate, gap increases step by step with the series of power consumption bolt.The stopping means of the bearing is replaceable stopping means, changes convenient, and time saving and energy saving, work efficiency is high, and expense is few, does not influence the normal of structure to use；At least one-level power consumption bolt is connected between its limiting plate and rebound, can dissipate seismic energy step by step, reduce the earthquake response of structure, so that effectively protection structure safety.
Description
Technical field
The present invention relates to building, technical field of bridge engineering, it is related to a kind of structures isolation effect bearing, it is particularly a kind of replaceable
The multistage power consumption friction pendulum support of stopping means.
Background technology
Friction pendulum support with its it is good subtract isolation property, big bearing capacity, big displacement ability, can Self-resetting and long lifespan
The features such as, obtain comparing and be widely applied in building, science of bridge building field.
Friction pendulum support is to rely on mating spherical surfaces of the biconvex spherical crown between upper bracket plate and lower support plate, is rotated, slided
Move, to realize the normal function of bearing and subtract shock insulation function；Friction pendulum support divides into hold-down support, one-way movable support, double
To movable bearing support, the non-slip direction of hold-down support and one-way movable support sets stopping means, when occurring earthquake, horizontal force
When reaching preset value, stopping means failure, bearing can be slided in all directions, and top is extended using simple pendulum mechanism
The natural vibration period of structure, transmitted with reducing seismic force to superstructure, frictional damping dissipative part seismic energy utilized during sliding,
Reduce the earthquake response of structure, protection structure safety, bearing can be carried out automatically multiple after earthquake by the deadweight of superstructure
Position.
At present, the problem of conventional stopping means friction pendulum support is present be：
1. original friction pendulum support relies solely on the frictional damping dissipation seismic energy of friction pair, energy dissipation capacity is limited, it is impossible to
Ensure the safety of structure during violent earthquake；Method according to increase coefficient of friction improves the power consumption level of bearing, will weaken after shake
The reset capability of structure, causes bearing residual displacement to increase, and structure dislocation influence is used；
2. the bearing but stopping means of the use stopping means having directly are anchored with support body, can not individually it be carried out more after failure
Change, or bearing need to be removed and changed, for some large bridge structures or continuous beam on many supports, technical sophistication, difficulty be big,
It is costly, it can not possibly even be changed；
3. notification number is " CN201710042257.7, entitled " the replacing side of friction pendulum support and its shearing resistance spacer pin
The application for a patent for invention of method ", though the activity of its shearing resistance spacer pin is installed, during earthquake, after shearing resistance spacer pin is cut, and upper-lower section point
From after earthquake, fixture is dismantled from bearing, you can the shearing resistance spacer pin for taking out fracture is changed, then by fixture time
Dress, that is, realize that the structure of friction pendulum support is changed；But the patent application still has, and parts are more, complicated, dismounting and change
The problem of trouble, and its shearing resistance spacer pin is only one-level energy-dissipating device, and anti seismic efficiency is not ideal enough.
The content of the invention
The technical problem to be solved in the present invention is：There is provided a kind of replaceable for the shortcoming that existing friction pendulum support is present
The multistage power consumption friction pendulum support of stopping means, to overcome the above-mentioned deficiency present in prior art.
Adopted the technical scheme that to solve the above-mentioned technical problem present invention：
A kind of multistage power consumption friction pendulum support of replaceable stopping means, including upper base plate, biconvex spherical crown, lower seat board and spacing dress
Put, the stopping means is located at the non-slip direction end of upper base plate bottom, the upper base plate of bearing can not occur in non-slip direction
Slide；
The stopping means be replaceable stopping means, including rebound, limiting plate, shear pin and at least one-level power consumption bolt,
The rebound is embedded in the groove of upper base plate bottom and fastened by trip bolt, and limiting plate was connected to by shear pin
Cab apron bottom surface, the power consumption bolt is located at limiting plate in the mounting hole site on the inside or outside of shear pin and connected with rebound
Connect, gap is left between power consumption bolt and the mounting hole site of limiting plate, gap increases step by step with the series of power consumption bolt, i.e., next
The gap between gap-ratio upper level power consumption bolt and hole position between level power consumption bolt and hole position is big；
Depending on the quantity of the shear pin and power consumption bolt is according to bearing and building structure actual conditions, generally 2 are arrived
Between 999.
Its further technical scheme is：
The replaceable stopping means only includes one-level power consumption bolt：First order power consumption bolt, the first order power consumption bolt is set
It is located in limiting plate in the mounting hole site on the inside or outside of shear pin and is connected with rebound, first order power consumption bolt and limiting plate
Mounting hole site between leave gap I.
Separately further technical scheme is for it：
The replaceable stopping means includes two-stage power consumption bolt：The first order consumes energy bolt and second level power consumption bolt, described the
One-level power consumption bolt and second level power consumption bolt are sequentially arranged in the mounting hole site that limiting plate is located on the inside or outside of shear pin simultaneously
It is connected with rebound, gap is left between first order power consumption bolt and second level power consumption bolt and the mounting hole site of limiting plate, the
Mounting hole site of the gap II than first order power consumption bolt and limiting plate between two grades of power consumption bolts and the mounting hole site of limiting plate
Between gap I it is big.
Further：
The stopping means is located at the left and right ends or rear and front end of upper base plate bottom, and now the upper base plate of bearing is in left and right directions
Or fore-and-aft direction can not be slided, the multistage power consumption friction pendulum support of the replaceable stopping means is one-way movable support.
The stopping means is located at the surrounding all around of upper base plate bottom, and now the upper base plate of bearing is in side all around
To can not slide, the multistage power consumption friction pendulum support of the replaceable stopping means is hold-down support.
Due to using said structure, compared with prior art, a kind of multistage power consumption of replaceable stopping means of the present invention
Friction pendulum support, has the advantages that：
1. the stopping means of the present invention is replaceable stopping means, shear pin and power consumption bolt are cut when earthquake occurs, earthquake
Afterwards, bearing resets, and need to only take out trip bolt, removes rebound, reinstalls position limit device, changes convenient, saves
Shi Shengli, work efficiency is high, and expense is few, and does not influence the normal of structure to use；
2. a kind of multistage power consumption friction pendulum support of replaceable stopping means, is connected with least one between its limiting plate and rebound
Level power consumption bolt, under conventional operating mode, when horizontal force is smaller, stopping means plays limit function, upper base plate in non-slip direction not
It can slide；
When occurring earthquake, when horizontal force reaches the shear strength preset value of shear pin, shear pin is cut, dissipative part seismic energy
Amount, now, upper base plate is slided, and is extended the natural vibration period of superstructure while slip using simple pendulum mechanism, is subtracted
Few seismic force is transmitted to superstructure, after the displacement for reaching setting is slided into（Beyond the hole of first order power consumption bolt and limiting plate
Gap between position）, first order power consumption bolt cut, and realization dissipates seismic energy again, and upper base plate continues to slide into setting
Displacement after（Gap between second level power consumption bolt and the hole position of limiting plate）, second level power consumption bolt cut, and the
Three dissipation seismic energies, by multistage shearing dissipative part seismic energy, reduce the earthquake response of structure, so as to effectively protect
Structure safety, bearing can be automatically reset after earthquake by the deadweight of superstructure.
Below, multistage power consumption friction pendulum support in conjunction with the accompanying drawings and embodiments to a kind of replaceable stopping means of the present invention
Technical characteristic be further described.
Brief description of the drawings
Fig. 1~Fig. 2 is a kind of structural representation of the multistage power consumption friction pendulum support of replaceable stopping means of embodiment one
Figure：
Fig. 1 is front view（Section view）, Fig. 2 is Fig. 1 upward view；
Fig. 3 is a kind of structural representation of the multistage power consumption friction pendulum support of replaceable stopping means of embodiment two（Look up
Figure）；
Fig. 4~Fig. 6 is limiting plate and rebound attachment structure schematic diagram（One-level power consumption bolt）：
Fig. 4 is upward view, and Fig. 5 is Fig. 4 A-A sectional views, and Fig. 6 is Fig. 4 B-B sectional views；
Fig. 7~Fig. 9 is limiting plate and rebound attachment structure schematic diagram（Two-stage power consumption bolt）：
Fig. 7 is upward view, and Fig. 8 is Fig. 7 C-C sectional views, and Fig. 9 is Fig. 7 D-D sectional views；
In figure：
1-lower seat board, 2-biconvex spherical crown, 3-upper base plate, 4-trip bolt, 5-rebound, 6-limiting plate, 7-shearing
Pin, 8-first order power consumption bolt, 81-gap I, 9-second level power consumption bolt, 91-gap II, 10-anchoring sleeve.
Embodiment
Embodiment one
A kind of multistage power consumption friction pendulum support of replaceable stopping means（Referring to attached Fig. 1 and 2）, including upper base plate 3, biconvex spherical crown
2nd, lower seat board 1 and stopping means；The stopping means is located at the left and right ends or rear and front end of upper base plate bottom, now bearing
Upper base plate can not be slided in left and right directions or fore-and-aft direction, the multistage power consumption friction pendulum support of the replaceable stopping means
For one-way movable support.
The stopping means be replaceable stopping means, including rebound 5, limiting plate 6, shear pin 7 and one-level power consumption spiral shell
Bolt, the rebound is embedded in the groove of upper base plate bottom and fastened by trip bolt 4, and limiting plate 6 is connected by shear pin 7
It is connected on rebound bottom surface；
The one-level power consumption bolt is first order power consumption bolt 8, and the first order power consumption bolt is located at limiting plate positioned at shear pin
It is connected in the mounting hole site of inner side and with rebound, gap I is left between first order power consumption bolt and the mounting hole site of limiting plate
81。
Depending on the quantity of the shear pin and power consumption bolt is according to bearing and building structure actual conditions, generally 2
To between 999.
Implement two
A kind of multistage power consumption friction pendulum support of replaceable stopping means, its structure and embodiment one are essentially identical, including the seat of honour
Plate 3, biconvex spherical crown 2, lower seat board 1 and stopping means, except that：The stopping means is located at the front and rear of upper base plate bottom
Left and right surrounding, now all around, direction can not be slided the upper base plate of bearing, the replaceable stopping means it is many
Level power consumption friction pendulum support is hold-down support（Referring to accompanying drawing 3）.
Implement three
A kind of multistage power consumption friction pendulum support of replaceable stopping means, its structure and embodiment one are essentially identical, different
It is：
The replaceable stopping means includes two-stage power consumption bolt：First order power consumption bolt 8 and second level power consumption bolt 9, it is described
The first order consumes energy bolt and second level power consumption bolt be sequentially arranged at limiting plate in the mounting hole site on the inside of the shear pin and with mistake
Cab apron is connected, and gap I 81 is left between first order power consumption bolt and the mounting hole site of limiting plate, the second level consume energy bolt with it is spacing
Gap II, the gap II to the first between second level power consumption bolt and the mounting hole site of limiting plate are left between the mounting hole site of plate
Gap I between level power consumption bolt and the mounting hole site of limiting plate is big（Referring to accompanying drawing 7 and 8）.
Implement four
A kind of multistage power consumption friction pendulum support of replaceable stopping means, its structure and embodiment two are essentially identical, different
It is：
The replaceable stopping means includes two-stage power consumption bolt：First order power consumption bolt 8 and second level power consumption bolt 9, it is described
The first order consumes energy bolt and second level power consumption bolt be sequentially arranged at limiting plate in the mounting hole site on the inside of the shear pin and with mistake
Cab apron is connected, and gap I 81 is left between first order power consumption bolt and the mounting hole site of limiting plate, the second level consume energy bolt with it is spacing
Gap II, the gap II to the first between second level power consumption bolt and the mounting hole site of limiting plate are left between the mounting hole site of plate
Gap I between level power consumption bolt and the mounting hole site of limiting plate is big（Referring to accompanying drawing 7 and 8）.
It is used as the conversion of above-described embodiment：
The power consumption bolt may be alternatively provided at limiting plate in the mounting hole site on the outside of shear pin.
Above content is to combine that specific embodiment is made for the present invention further illustrates, it is impossible to assert the present invention's
Specific implementation is confined to this, for the technical field of the invention, without departing from the inventive concept of the premise, makes simple
Deduction or replace, said mechanism should all be considered as protection scope of the present invention.
Claims (5)
1. a kind of multistage power consumption friction pendulum support of replaceable stopping means, including upper base plate（3）, biconvex spherical crown（2）, lower seat board
（1）And stopping means, the stopping means is located at the non-slip direction end of upper base plate bottom, and the upper base plate of bearing is in non-slip side
To can not slide；
It is characterized in that：
The stopping means is replaceable stopping means, including rebound（5）, limiting plate（6）, shear pin（7）At least one-level
Consumed energy bolt, and the rebound is embedded in the groove of upper base plate bottom and by trip bolt（4）Fastening, limiting plate（6）It is logical
Cross shear pin（7）Rebound bottom surface is connected to, the power consumption bolt is located at installation of the limiting plate on the inside or outside of shear pin
It is connected in hole position and with rebound, gap is left between power consumption bolt and the mounting hole site of limiting plate, gap is with power consumption bolt
Series increases step by step, i.e., the gap between gap-ratio upper level power consumption bolt and hole position between next stage power consumption bolt and hole position
Greatly；
Depending on the quantity of the shear pin and power consumption bolt is according to bearing and building structure actual conditions, generally 2 are arrived
Between 999.
2. a kind of multistage power consumption friction pendulum support of replaceable stopping means as claimed in claim 1, it is characterised in that：It is described
Replaceable stopping means only includes one-level power consumption bolt：First order power consumption bolt（8）, the first order power consumption bolt is located at spacing
Plate is located in the mounting hole site on the inside or outside of shear pin and is connected with rebound, the installation of first order power consumption bolt and limiting plate
Gap I is left between hole position（81）.
3. a kind of multistage power consumption friction pendulum support of replaceable stopping means as claimed in claim 1, it is characterised in that：It is described
Replaceable stopping means includes two-stage power consumption bolt：First order power consumption bolt（8）With second level power consumption bolt（9）, described first
Level power consumption bolt and second level power consumption bolt be sequentially arranged at limiting plate in the mounting hole site on the inside or outside of the shear pin and with
Rebound is connected, and gap, second are left between first order power consumption bolt and second level power consumption bolt and the mounting hole site of limiting plate
Gap II between level power consumption bolt and the mounting hole site of limiting plate（91）Than first order power consumption bolt and the mounting hole of limiting plate
Gap I between position（81）Greatly.
4. a kind of multistage power consumption friction pendulum support of replaceable stopping means as described in claim 1,2 or 3, its feature exists
In：The stopping means is located at the left and right ends or rear and front end of upper base plate bottom, and now the upper base plate of bearing is in left and right directions
Or fore-and-aft direction can not be slided, the multistage power consumption friction pendulum support of the replaceable stopping means is one-way movable support.
5. a kind of multistage power consumption friction pendulum support of replaceable stopping means as described in claim 1,2 or 3, its feature exists
In：The stopping means is located at the surrounding all around of upper base plate bottom, and now the upper base plate of bearing is equal in direction all around
It can not slide, the multistage power consumption friction pendulum support of the replaceable stopping means is hold-down support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710488101.1A CN107268427A (en) | 2017-06-23 | 2017-06-23 | A kind of multistage power consumption friction pendulum support of replaceable stopping means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710488101.1A CN107268427A (en) | 2017-06-23 | 2017-06-23 | A kind of multistage power consumption friction pendulum support of replaceable stopping means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107268427A true CN107268427A (en) | 2017-10-20 |
Family
ID=60069606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710488101.1A Withdrawn CN107268427A (en) | 2017-06-23 | 2017-06-23 | A kind of multistage power consumption friction pendulum support of replaceable stopping means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107268427A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867349A (en) * | 2018-08-09 | 2018-11-23 | 交通运输部公路科学研究所 | A kind of friction pendulum vibration absorption and isolation support with multilayer shear pin |
| CN108999078A (en) * | 2018-07-23 | 2018-12-14 | 株洲时代新材料科技股份有限公司 | A kind of bridge pad |
| CN109778686A (en) * | 2019-03-18 | 2019-05-21 | 中铁二院工程集团有限责任公司 | A kind of railroad bridge vibration absorption and isolation support with multiple limit function |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1343814A (en) * | 2001-09-28 | 2002-04-10 | 上海磁悬浮交通发展有限公司 | Transversely regulating support abutment |
| JP2004076360A (en) * | 2002-08-14 | 2004-03-11 | Oiles Ind Co Ltd | Bearing for structure with movement restricting mechanism, and movement restricting mechanism in structure system |
| KR100874463B1 (en) * | 2008-04-10 | 2008-12-18 | (주)신흥이앤지 | Movable end structure of pedestrian bridge |
| CN201952934U (en) * | 2010-12-20 | 2011-08-31 | 张蓬勃 | Friction damper filled with aluminum plate friction material |
| CN202626828U (en) * | 2012-06-19 | 2012-12-26 | 衡水中铁建工程橡胶有限责任公司 | Shock absorption and isolation support device |
| CN203113223U (en) * | 2013-01-05 | 2013-08-07 | 中交第二公路勘察设计研究院有限公司 | Cylindrical-face-type friction swing-ball-type support |
| CN104452579A (en) * | 2014-10-11 | 2015-03-25 | 洛阳双瑞特种装备有限公司 | Double-curved-surface spherical seismic mitigation and absorption supporting base with limiting device easy to replace |
| CN205907589U (en) * | 2016-06-13 | 2017-01-25 | 同济大学 | Multiple anti pulse type stay rope shock absorption support |
| CN207062751U (en) * | 2017-06-23 | 2018-03-02 | 柳州东方工程橡胶制品有限公司 | A kind of multistage power consumption friction pendulum support of replaceable stopping means |
-
2017
- 2017-06-23 CN CN201710488101.1A patent/CN107268427A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1343814A (en) * | 2001-09-28 | 2002-04-10 | 上海磁悬浮交通发展有限公司 | Transversely regulating support abutment |
| JP2004076360A (en) * | 2002-08-14 | 2004-03-11 | Oiles Ind Co Ltd | Bearing for structure with movement restricting mechanism, and movement restricting mechanism in structure system |
| KR100874463B1 (en) * | 2008-04-10 | 2008-12-18 | (주)신흥이앤지 | Movable end structure of pedestrian bridge |
| CN201952934U (en) * | 2010-12-20 | 2011-08-31 | 张蓬勃 | Friction damper filled with aluminum plate friction material |
| CN202626828U (en) * | 2012-06-19 | 2012-12-26 | 衡水中铁建工程橡胶有限责任公司 | Shock absorption and isolation support device |
| CN203113223U (en) * | 2013-01-05 | 2013-08-07 | 中交第二公路勘察设计研究院有限公司 | Cylindrical-face-type friction swing-ball-type support |
| CN104452579A (en) * | 2014-10-11 | 2015-03-25 | 洛阳双瑞特种装备有限公司 | Double-curved-surface spherical seismic mitigation and absorption supporting base with limiting device easy to replace |
| CN205907589U (en) * | 2016-06-13 | 2017-01-25 | 同济大学 | Multiple anti pulse type stay rope shock absorption support |
| CN207062751U (en) * | 2017-06-23 | 2018-03-02 | 柳州东方工程橡胶制品有限公司 | A kind of multistage power consumption friction pendulum support of replaceable stopping means |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999078A (en) * | 2018-07-23 | 2018-12-14 | 株洲时代新材料科技股份有限公司 | A kind of bridge pad |
| CN108867349A (en) * | 2018-08-09 | 2018-11-23 | 交通运输部公路科学研究所 | A kind of friction pendulum vibration absorption and isolation support with multilayer shear pin |
| CN109778686A (en) * | 2019-03-18 | 2019-05-21 | 中铁二院工程集团有限责任公司 | A kind of railroad bridge vibration absorption and isolation support with multiple limit function |
| CN109778686B (en) * | 2019-03-18 | 2024-01-23 | 中铁二院工程集团有限责任公司 | Railway bridge shock absorption and insulation support with multiple limiting functions |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2022037530A1 (en) | Self-resetting buckling-restrained brace and energy consumption method therefor | |
| CN107268427A (en) | A kind of multistage power consumption friction pendulum support of replaceable stopping means | |
| CN106930423B (en) | Removable arc steel sheet node attenuator of damping plate | |
| CN105625163B (en) | A kind of anti-fall girder apparatus | |
| CN117822779A (en) | Recoverable shear wall capable of dissipating energy by means of X-shaped arrangement damping device and construction method thereof | |
| CN207646943U (en) | A kind of the rectangular-ambulatory-plane mild steel damper and shear wall structure of replaceable built-in spring | |
| CN111764267A (en) | Swing type self-resetting support | |
| CN207062751U (en) | A kind of multistage power consumption friction pendulum support of replaceable stopping means | |
| CN107447644B (en) | Seismic isolation and reduction system for large-span bridge | |
| CN107841942B (en) | Hyperboloid friction pendulum support | |
| CN109914228B (en) | Shock-absorbing device | |
| CN111764259A (en) | Three-dimensional beam falling prevention device | |
| CN105178466B (en) | A kind of Self-resetting steel coupling beam system of use composite braces | |
| CN205242248U (en) | Shape memory alloy cable shock mount | |
| CN202530572U (en) | High-damping and shock-insulation rubber base provided with limit devices | |
| CN111218999A (en) | Metal and spring rubber composite damper | |
| CN107794839B (en) | Limiting device of shock-absorbing and isolating support | |
| CN109706830A (en) | A kind of anti-pulling steel block of embedded high-damping rubber energy consumption pad | |
| CN202416163U (en) | Multi-stage lead core rubber shock insulation support | |
| CN213476601U (en) | Tensile elastic-plastic damping device | |
| CN107795029A (en) | Honeycomb separate type anti-seismic heat-preservation wall | |
| CN209276981U (en) | A kind of compressed spring shock mount | |
| CN102797221B (en) | Slide bar type limit and vibration isolation support | |
| CN109930890B (en) | Building steel structure device with high shock resistance | |
| CN208486170U (en) | A kind of anti-fall beam support of adjustable drag-line stroke |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171020 |
|
| WW01 | Invention patent application withdrawn after publication |