CN110409295A - A kind of friction-pendulum shock-insulation support - Google Patents
A kind of friction-pendulum shock-insulation support Download PDFInfo
- Publication number
- CN110409295A CN110409295A CN201910771158.1A CN201910771158A CN110409295A CN 110409295 A CN110409295 A CN 110409295A CN 201910771158 A CN201910771158 A CN 201910771158A CN 110409295 A CN110409295 A CN 110409295A
- Authority
- CN
- China
- Prior art keywords
- limit ring
- friction
- plate
- upper bracket
- metal slide
- 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.)
- Pending
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 29
- 229910052751 metal Inorganic materials 0.000 claims abstract description 29
- 238000009434 installation Methods 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 230000007812 deficiency Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 239000002783 friction material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
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
-
- 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
-
- 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
Abstract
The invention patent relates to building structure cushion technique fields, and in particular to a kind of friction-pendulum shock-insulation support.The friction-pendulum shock-insulation support includes the spherical crown liner plate being mounted between upper bracket plate and lower support plate, the upper and lower surface of spherical crown liner plate is equipped with nonmetallic slidable panels, upper bracket plate and lower support plate spherical surface side are respectively arranged with metal slide panel, upper bracket plate and lower support plate outer edge are provided with the limit ring structure to spherical crown liner plate limit, the limit ring structure can be dismantled, and metal slide panel outer edge is equipped with the position limiting structure limited to metal slide panel.In view of the deficiencies of the prior art, the present invention provides a kind of friction-pendulum shock-insulation support of reliable performance, solve the problems, such as that existing friction pendulum support may occur damaging and falling beam because macroseism generates excessive displacement, and convenient for disassembly and assembly, it is highly-safe.
Description
Technical field
The invention patent relates to building structure cushion technique fields, and in particular to a kind of friction-pendulum shock-insulation support.
Background technique
Friction pendulum support is to realize shock insulation by the natural vibration period of extending structure, is had to earthquake driving frequency range
Hyposensitivity and high stability, stronger from the comprehensive performances such as limit, reset capability, excellent shock insulation and energy dissipating mechanism, closely
Nian Lai is increasingly becoming a kind of shock isolating pedestal with development prospect.
But when perhaps if build when by rarely occurred earthquake or bridge is slidably disposed in excessive, meeting by bridge for building
Leading to building, perhaps bridge skids off support and makes to build badly damaged or fall beam event, causes more serious damage.Mesh
The preceding friction pendulum occurred in the market is more to consider its isolation property, also has partial frictional pendulum to consider fall prevention structure, together
When can also reserve certain deflection yoke according to different grades of setting up defences, but the intensity of earthquake is to be difficult to expect, therefore design
Position limiting structure is necessary.If next not certain buffering energy-absorbing function of position limiting structure, when hitting generation, it could lead
Building structure is caused to be damaged by excessive rigid shock.In addition after increasing position limiting structure, due to metal slide panel week
Side should not redesign wide platform, therefore the limit installation of metal slide panel can also have certain problems.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of friction-pendulum shock-insulation supports of reliable performance, solve existing
Friction pendulum branch may occur damaging and falling beam because macroseism leads to the problem of excessive displacement, and convenient for disassembly and assembly, highly-safe.
The technical scheme of the present invention is realized as follows: friction-pendulum shock-insulation support, including it is mounted on upper bracket plate and lower branch
Spherical crown liner plate between seat board, lower peripheral surface is respectively arranged with nonmetallic slidable panels, upper bracket plate and undersetting in spherical crown liner plate
Metal slide panel is respectively arranged on cricket face, which is characterized in that the upper bracket plate and lower support plate outer edge are provided with
To the limit ring structure of spherical crown liner plate limit, the metal slide panel outer edge is equipped with the gold limited to metal slide panel
Belong to sliding surface position limiting structure.
The limit ring structure is circular monolithic construction, is socketed in outside upper bracket plate and lower support plate, described
Several support installation parts are evenly equipped on limit its circumference of ring structure.
The limit ring structure is split type structure, is in the left limit ring and right limit ring of semi-annular shape, institute including two
It states left limit ring and right limit ring is mounted on the periphery of upper bracket plate and lower support plate by stop collar fixing screws, and be linked as one
Body, the left limit ring and right limit ring are equipped with several support installation parts.
Metal slide face position limiting structure is that several stop screws of limit ring structure radially, the limit is arranged in
Screw is tightly attached to the outer edge of metal slide panel.
Preferably, the limit ring structure uses the preferable metal material of ductility.
The quantity of the stop screw is no less than 3.
Preferably, the nonmetallic slidable panels are made of polytetrafluoroethylene (PTFE) friction material.
The invention solves the defect existing in the background technology, has the advantages that
The present invention provides a kind of friction-pendulum shock-insulation supports of reliable performance, and solving existing friction pendulum branch may be because strong
Shake leads to the problem of excessive displacement and occurs damaging and falling beam, and convenient for disassembly and assembly, highly-safe.The present invention passes through upper and lower
Restraining position ring block structure is arranged in the edge of support, prevents spherical crown liner plate from continuing to generate displacement, which can prevent building rare
It meets under earthquake, spherical crown liner plate skids off friction pendulum support, to play the position-limiting action to support, protection support will not be because of displacement
It is excessive and destroy.The limit to metal slide panel, the limit are used in the radially setting stop screw of limit ring structure
Position screw be close to metal slide panel outer edge, can both limit the position of sliding surface well in this way, stop screw by
To hit when will not be destroyed.Furthermore limit ring structure dismounting and easy to process, good economy performance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1；
Fig. 2 is the structural schematic diagram that ring structure is limited in Fig. 1；
Fig. 3 is the structural schematic diagram of the embodiment of the present invention 2；
Fig. 4 is the structural schematic diagram that ring structure is limited in Fig. 3；
Fig. 5 is the structural schematic diagram of metal slide face position limiting structure in Fig. 1；
In figure: 1- upper bracket plate, 2- lower support plate, 3- metal slide panel, the nonmetallic slidable panels of 4-, 5- spherical crown lining
Plate, 6- limit ring structure, 7- metal slide face position limiting structure, 8- stop collar fixing screws, 61- left limit ring, 62- right limit
Ring, 63- support installation part, 64- stop screw.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
A kind of friction-pendulum shock-insulation support embodiment 1 shown in as shown in Figure 1, Figure 2 and Fig. 5, including it is mounted on upper bracket plate 1 and lower branch
The upper lower peripheral surface of spherical crown liner plate 5 between seat board 2, spherical crown liner plate 5 is equipped with nonmetallic slidable panels 4, upper bracket plate 1 and undersetting
Metal slide panel 3 is respectively arranged on the spherical surface of plate 2, upper bracket plate 1 and 2 outer edge of lower support plate are provided with and serve as a contrast to spherical crown
The limit ring structure 6 that plate 5 limits, 3 outer edge of metal slide panel are equipped with the metal slide face limited to metal slide panel 3
Position limiting structure 7.Limiting ring structure 6 is circular monolithic construction, is socketed in outside upper bracket plate 1 and lower support plate 2, is limited
Several support installation parts 63 are evenly equipped on its circumference of ring structure 6.Metal slide face position limiting structure 7 is setting in limit ring structure 6
Six stop screws 64 radially, stop screw 64 are tightly attached to the outer edge of metal slide panel 3.Ring structure 6 is limited to use
The preferable metal material of ductility.Nonmetallic slidable panels 4 are made of polytetrafluoroethylene (PTFE) friction material.
A kind of friction-pendulum shock-insulation support embodiment 2 as shown in Figure 3 and Figure 4 limits ring structure 6 unlike the first embodiment
For split type structure comprising the two left limit rings 61 and right limit ring 62 in semi-annular shape, left limit ring 61 and right limit
Ring 62 is mounted on the appearance of upper bracket plate 1 and lower support plate 2 by stop collar fixing screws 8, and is linked together, left limit ring 61
Several support installation parts 63 are equipped with right limit ring 62.
Implementation principle of the present invention is: friction-pendulum shock-insulation support is mounted in building structure by support installation part 63.When
When earthquake occurs, for friction-pendulum shock-insulation support of the invention by geological process, lower support plate 2 generates displacement, and spherical crown is driven to serve as a contrast
Plate 5 starts to slide, and seismic energy is isolated by the sliding of spherical crown liner plate 5, passes through CONTACT WITH FRICTION earthquake energy.Spherical crown liner plate
5 make it have Self-resetting mechanism and good stability by specific arc surface.By being provided at the edge of upper and lower support
Ring structure 6 is limited, prevents spherical crown liner plate 5 from continuing to generate displacement, which can prevent building under rarely occurred earthquake, spherical crown lining
Plate 5 skids off friction pendulum support, so that playing protection main structure will not occur seriously to destroy.In the radial direction of limit ring structure 6
Upper setting stop screw 64 is close to the outside of metal slide panel 3 for the limit to metal slide panel 3, the stop screw 64
Edge can both limit the position of sliding surface well in this way, will not be destroyed when stop screw 64 is hit.The limit
Position ring structure 6 can be monolithic construction, be separate unit with upper and lower support plate 1,2, can be saved significantly with separate machined in this way
Rapidoprint and processing capacity have been saved, there is good economy, and ring structure 6 will be limited by stop collar fixing screws 8 and fixed
It can be individually replaced in the outside of upper and lower support plate 1,2 when limit ring structure 6 is destroyed, and not have to replacement and entirely rub
Wipe pendulum support.Stop collar may be split type structure, be divided into the left limit ring 61 and right limit ring 62 of two semicircle shapes in left and right,
It is fixed on the outside of support plate, still can be convenient dismounting after friction pendulum is installed to building structure in this way.The present invention
The material of limit ring structure 6 be the preferable metal material of ductility, when building structure hits stop collar under rarely occurred earthquake
When, have the function of certain buffering energy-consumption, building structure is allowed not only not skid off friction pendulum support when being hit, but also will not be by
It is destroyed to instantaneous rigid impact.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of friction-pendulum shock-insulation support, including the spherical crown liner plate (5) being mounted between upper bracket plate (1) and lower support plate (2),
The upper lower peripheral surface of spherical crown liner plate (5) is respectively arranged with nonmetallic slidable panels (4), the ball of upper bracket plate (1) and lower support plate (2)
Metal slide panel (3) are respectively arranged on face, which is characterized in that the upper bracket plate (1) and lower support plate (2) outer edge are set
It is equipped with the limit ring structure (6) to spherical crown liner plate (5) limit, metal slide panel (3) outer edge is equipped with sliding to metal
The metal slide face position limiting structure (7) of dynamic panel (3) limit.
2. friction-pendulum shock-insulation support according to claim 1, it is characterised in that: the limit ring structure (6) is annular shape
Monolithic construction, be socketed in upper bracket plate (1) and lower support plate (2) outside, it is uniformly distributed on described its circumference of limit ring structure (6)
There are several support installation parts (63).
3. friction-pendulum shock-insulation support according to claim 1, it is characterised in that: the limit ring structure (6) is split type
Structure, left limit ring (61) and right limit ring (62) including two in semi-annular shape, the left limit ring (61) and right limit
Ring (62) is mounted on the periphery of upper bracket plate (1) and lower support plate (2) by stop collar fixing screws (8), and is linked together, institute
It states left limit ring (61) and right limit ring (62) is equipped with several support installation parts (63).
4. friction-pendulum shock-insulation support according to claim 1, it is characterised in that: metal slide face position limiting structure (7)
For several stop screws (64) in limit ring structure (6) radially are arranged, the stop screw (64) is tightly attached to metal slide
The outer edge of panel (3).
5. friction-pendulum shock-insulation support according to claim 4, it is characterised in that: the limit ring structure (6) is using extension
The preferable metal material of property.
6. friction-pendulum shock-insulation support according to claim 5, it is characterised in that: the quantity of the stop screw (64) is many
In 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910771158.1A CN110409295A (en) | 2019-08-21 | 2019-08-21 | A kind of friction-pendulum shock-insulation support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910771158.1A CN110409295A (en) | 2019-08-21 | 2019-08-21 | A kind of friction-pendulum shock-insulation support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110409295A true CN110409295A (en) | 2019-11-05 |
Family
ID=68368140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910771158.1A Pending CN110409295A (en) | 2019-08-21 | 2019-08-21 | A kind of friction-pendulum shock-insulation support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110409295A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282093A (en) * | 2020-09-30 | 2021-01-29 | 株洲时代新材料科技股份有限公司 | Friction pendulum support |
| CN115538636A (en) * | 2022-10-12 | 2022-12-30 | 衡水震泰隔震器材有限公司 | Anti-separation friction pendulum shock insulation support |
| CN117488967A (en) * | 2023-09-27 | 2024-02-02 | 中国建筑第八工程局有限公司 | Building anti-seismic base structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204530447U (en) * | 2015-01-19 | 2015-08-05 | 成都亚佳工程新技术开发有限公司 | Bridge displacement locking friction pendulum support |
| CN205591107U (en) * | 2016-04-22 | 2016-09-21 | 中铁二院工程集团有限责任公司 | Triple friction pendulum supports |
| CN205839577U (en) * | 2016-07-22 | 2016-12-28 | 武汉臣基工程科技有限公司 | A kind of bridge spherical bearing |
| CN206127869U (en) * | 2016-10-19 | 2017-04-26 | 中国铁道科学研究院铁道建筑研究所 | Friction isolation bearing of two glide planes |
| US10202728B1 (en) * | 2017-08-14 | 2019-02-12 | Sichuan University | Sliding groove type friction pendulum high-pier bridge seismic mitigation and isolation bearing |
| CN210916991U (en) * | 2019-08-21 | 2020-07-03 | 震安科技股份有限公司 | Friction pendulum shock insulation support |
-
2019
- 2019-08-21 CN CN201910771158.1A patent/CN110409295A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204530447U (en) * | 2015-01-19 | 2015-08-05 | 成都亚佳工程新技术开发有限公司 | Bridge displacement locking friction pendulum support |
| CN205591107U (en) * | 2016-04-22 | 2016-09-21 | 中铁二院工程集团有限责任公司 | Triple friction pendulum supports |
| CN205839577U (en) * | 2016-07-22 | 2016-12-28 | 武汉臣基工程科技有限公司 | A kind of bridge spherical bearing |
| CN206127869U (en) * | 2016-10-19 | 2017-04-26 | 中国铁道科学研究院铁道建筑研究所 | Friction isolation bearing of two glide planes |
| US10202728B1 (en) * | 2017-08-14 | 2019-02-12 | Sichuan University | Sliding groove type friction pendulum high-pier bridge seismic mitigation and isolation bearing |
| CN210916991U (en) * | 2019-08-21 | 2020-07-03 | 震安科技股份有限公司 | Friction pendulum shock insulation support |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282093A (en) * | 2020-09-30 | 2021-01-29 | 株洲时代新材料科技股份有限公司 | Friction pendulum support |
| CN115538636A (en) * | 2022-10-12 | 2022-12-30 | 衡水震泰隔震器材有限公司 | Anti-separation friction pendulum shock insulation support |
| CN117488967A (en) * | 2023-09-27 | 2024-02-02 | 中国建筑第八工程局有限公司 | Building anti-seismic base structure |
| CN117488967B (en) * | 2023-09-27 | 2024-04-30 | 中国建筑第八工程局有限公司 | Building anti-seismic base structure |
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