CN107059607A - A kind of spherical bearing of anti-pulling - Google Patents
A kind of spherical bearing of anti-pulling Download PDFInfo
- Publication number
- CN107059607A CN107059607A CN201710477506.5A CN201710477506A CN107059607A CN 107059607 A CN107059607 A CN 107059607A CN 201710477506 A CN201710477506 A CN 201710477506A CN 107059607 A CN107059607 A CN 107059607A
- Authority
- CN
- China
- Prior art keywords
- plate
- spherical
- middle support
- support plate
- bearing
- 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
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 241001080929 Zeugopterus punctatus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a kind of spherical bearing of anti-pulling, including bearing top plate, spherical crown liner plate, middle support plate, sliding case, plane tetrafluoro slide plate, sphere tetrafluoro slide plate, spherical cambered surface tetrafluoro slide plate, it is characterised in that：First annular chamber is offered in described bearing top plate, the second annular chamber is offered in described sliding case, the top of described middle support plate is arranged on first annular intracavitary, bottom is arranged in the second annular chamber, spherical cambered surface tetrafluoro slide plate is installed between the top bottom surface of the middle support plate and the bottom surface of first annular chamber, spherical crown groove is offered at the top of the middle support plate, the lower spherical crown surface of described spherical crown liner plate is coordinated by sphere tetrafluoro slide plate and spherical crown groove, the top surface of described spherical crown liner plate is provided with plane tetrafluoro slide plate, bottom face and bottom surrounding one layer of polytetrafluoroethylene floor of uniform set of described middle support plate.The present invention is easy to assembly, also with stronger anti-pulling effect, can effectively prevent the beam body that the external factor such as earthquake are caused from sliding.
Description
【Technical field】
The present invention relates to the technical field of building bearing, more particularly to a kind of spherical bearing of anti-pulling.
【Background technology】
Bridge pad is to connect bridge superstructure and the important feature part of substructure, is set up on pier, top
The device of surface bearing bridge superstructure.Its function bears to act on each of superstructure for superstructure is fixed on into pier
Power is planted, and it is reliably transmitted to pier；Under load, temperature, concrete shrinkage and creep effect, bearing adapts to top knot
The corner of structure and displacement, make superstructure can Free Transform without producing extra additional internal force.Spherical bearing is bridge pad
In one kind, it is respectively consistent to rotating property, it is adaptable to curved bridge, Ramp bridge, skew bridge, wide bridge and long-span bridge, and spherical bearing is without holding
Weight block rubber, is particularly suitable for use in low temp area.
Current spherical bearing anti-pull-out property is relatively low, causes the effect for resisting the upward pulling force of beam body relatively low, it is impossible to effectively
Prevent the beam body that the external factor such as earthquake are caused from sliding, and the difficulty of assembling is higher.In order to solve problem above, it is necessary to propose
A kind of spherical bearing of anti-pulling.
【The content of the invention】
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of spherical bearing of anti-pulling, its purport
Solving, spherical bearing anti-pull-out property in the prior art is relatively low, causes the effect for resisting the upward pulling force of beam body relatively low, it is impossible to have
Effect prevents the beam body that the external factor such as earthquake are caused from sliding, and the higher technical problem of the difficulty assembled.
To achieve the above object, the present invention proposes a kind of spherical bearing of anti-pulling, including bearing top plate, spherical crown lining
Plate, middle support plate, sliding case, plane tetrafluoro slide plate, sphere tetrafluoro slide plate, spherical cambered surface tetrafluoro slide plate, it is characterised in that：Described
Offered in bearing top plate and the second annular chamber offered in first annular chamber, described sliding case, described middle support plate it is upper
Portion is arranged on first annular intracavitary, and bottom is arranged in the second annular chamber, the top bottom surface of described middle support plate and the first ring
It is provided between the bottom surface of shape chamber at the top of spherical cambered surface tetrafluoro slide plate, described middle support plate and offers spherical crown groove, described spherical crown
The lower spherical crown surface of liner plate is coordinated by sphere tetrafluoro slide plate and spherical crown groove, and the top surface of described spherical crown liner plate is provided with plane tetrafluoro
Slide plate, described plane tetrafluoro slide plate is slidably connected with the upper plane stainless steel plate being inlaid on first annular chamber roof, described
Middle support plate bottom face and bottom surrounding one layer of polytetrafluoroethylene floor of uniform set, on described middle support plate bottom surface
Polytetrafluoroethylene floor is slidably connected with the lower plane stainless steel plate being inlaid on the second annular chamber bottom surface.
Preferably, described middle support plate is the structure of upper and lower part evagination, described middle support plate top bottom surface
Bottom surface with first annular chamber is by the connection of spherical cambered surface tetrafluoro slide plate slides between spherical arc shape face, and two spherical arc shape faces.
Preferably, equidistantly offering the first fan-shaped raised, bottom outer rim at the top outer rim of described middle support plate
Place equidistantly offers second fan-shaped raised, and the bottom of described bearing top plate offers the be engaged with the first fan-shaped projection
One fan groove, the top of described sliding case is additionally provided with the second fan groove being engaged with the second fan-shaped projection.
Preferably, being also equipped with ring-shaped rubber between the lower surface of described bearing top plate and the upper surface for sliding case
The 3rd fan groove being engaged with the first fan-shaped projection, described ring-shaped rubber pad are offered on pad, described ring-shaped rubber pad
The middle part outer wall of inner ring and middle support plate be connected.
Preferably, the top of described middle support plate offers annular groove on the outside of spherical crown groove.
Preferably, described bearing top plate periphery is symmetrically arranged with upper junction plate, the periphery of described sliding case is set
There is the lower connecting plate corresponding with upper junction plate, the spacing spiral shell of anti-pulling is installed between corresponding upper junction plate and lower connecting plate
Bolt.
Preferably, between described upper junction plate and bearing top plate and lower connecting plate and sliding case between be provided with plus
Strong plate.
Beneficial effects of the present invention：Compared with prior art, a kind of spherical bearing for anti-pulling that the present invention is provided, structure
Rationally, the form that middle support plate is engaged using fan-shaped projection and fan groove is connected with bearing top plate and sliding case, easy to assembly,
As long as the raised fan groove with bearing top plate, sliding case of the sector on middle support plate is alignd after coincideing, certain angle is rotated further by
Degree, makes middle support plate be inlaid on bearing top plate and sliding case, easy to assembly, also the effect with anti-pulling, makes beam body
Linked together with bridge pier, with reference to the drawing-resistant function of anti-pulling caging bolt so that the spherical bearing resistance upward pulling force of beam body
Effect is stronger, can effectively prevent the beam body that the external factor such as earthquake are caused from sliding, middle support plate and bearing top plate and spherical crown liner plate
Connected by the tetrafluoro slide plate of spherical cambered surface structure, rotation is strong, improve the response performance of bearing.
The feature and advantage of the present invention will be described in detail by embodiment combination accompanying drawing.
【Brief description of the drawings】
Fig. 1 is a kind of structural representation of the spherical bearing of anti-pulling of the embodiment of the present invention；
Fig. 2 is the structure schematic diagram of the bearing top plate of the embodiment of the present invention；
Fig. 3 is the top view of the middle support plate of the embodiment of the present invention；
Fig. 4 is the positive structure schematic of the sliding case of the embodiment of the present invention；
Fig. 5 is the structural representation of the ring-shaped rubber pad of the embodiment of the present invention.
【Embodiment】
To make the object, technical solutions and advantages of the present invention of greater clarity, below by drawings and Examples, to this
Invention is further elaborated.However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention,
The scope being not intended to limit the invention.In addition, in the following description, the description to known features and technology is eliminated, to keep away
Exempt from unnecessarily to obscure idea of the invention.
Refering to Fig. 1 to Fig. 4, the embodiment of the present invention provides a kind of spherical bearing of anti-pulling, including bearing top plate 1, spherical crown
Liner plate 2, middle support plate 3, sliding case 4, plane tetrafluoro slide plate 5, sphere tetrafluoro slide plate 6, spherical cambered surface tetrafluoro slide plate 7, its feature exists
In：Offered in described bearing top plate 1 and the second annular chamber 41 is offered in first annular chamber 11, described sliding case 4, it is described
Middle support plate 3 top be arranged on first annular chamber 11 in, bottom be arranged on the second annular chamber 41 in, described middle support plate
Spherical cambered surface tetrafluoro slide plate 7, the described top of middle support plate 3 are installed between 3 top bottom surface and the bottom surface of first annular chamber 11
Spherical crown groove 31 is offered, the lower spherical crown surface of described spherical crown liner plate 2 is coordinated by sphere tetrafluoro slide plate 6 and spherical crown groove 31, described
The top surface of spherical crown liner plate 2 plane tetrafluoro slide plate 5 is installed, described plane tetrafluoro slide plate 5 and be inlaid in first annular chamber 11
Upper plane stainless steel plate 12 on roof is slidably connected, the bottom face of described middle support plate 3 and the uniform set of bottom surrounding
Polytetrafluoroethylene floor 32 on one layer of polytetrafluoroethylene floor 32, the described bottom surface of middle support plate 3 is with being inlaid in the second annular chamber 41
Lower plane stainless steel plate 42 on bottom surface is slidably connected.
Specifically, described middle support plate 3 is the structure of upper and lower part evagination, the described top bottom surface of middle support plate 3
Bottom surface with first annular chamber 11 is to be slidably connected between spherical arc shape face, and two spherical arc shape faces by spherical cambered surface tetrafluoro slide plate 7.
Further, equidistantly offered at the top outer rim of described middle support plate 3 outside first fan-shaped projection 33, bottom
The second fan-shaped projection 34 is equidistantly offered at edge, the bottom of described bearing top plate 1 is offered and the first fan-shaped raised 33 phase
The first fan groove 13 coordinated, the top of described sliding case 4 is additionally provided with the second sector being engaged with the second fan-shaped projection 34
Groove 43.
Further, refering to Fig. 1 and Fig. 5, between the described lower surface of bearing top plate 1 and the upper surface of sliding case 4 also
The 3rd fan groove for offering and being engaged with the first fan-shaped projection 33 on ring-shaped rubber pad 8, described ring-shaped rubber pad 8 is installed
81, the described inner ring of ring-shaped rubber pad 8 and the middle part outer wall of middle support plate 3 is connected.
Further, the top of described middle support plate 3 offers annular groove 35 in the outside of spherical crown groove 31.Annular is recessed
Groove 35 is used for the particulate matters such as the dust accumulated in collection work, it is to avoid the sliding of influence sphere tetrafluoro slide plate 6 and spherical crown groove 31
Can, help to lift the response performance of bearing.
Further, the described periphery of bearing top plate 1 is symmetrically arranged with upper junction plate 14, and described slides the outer of case 4
It is provided with the lower connecting plate 44 corresponding with upper junction plate 14 week, is installed between corresponding upper junction plate 14 and lower connecting plate 44
Have anti-pulling caging bolt 9, between described upper junction plate 14 and bearing top plate 1 and lower connecting plate 44 and sliding case 4 between
It is provided with reinforcing plate 10.
A kind of spherical bearing of anti-pulling of the present invention, rational in infrastructure, middle support plate 3 is matched using fan-shaped raised and fan groove
The form of conjunction and bearing top plate 1 and sliding case 4 are connected, easy to assembly, as long as the sector on middle support plate 3 is raised with bearing top
After fan groove alignment on plate 1, sliding case 4 coincide, certain angle is rotated further by, middle support plate 3 is inlaid in bearing top plate 1
On sliding case 4, easy to assembly, the also effect with anti-pulling makes beam body be linked together with bridge pier, spacing with reference to anti-pulling
The drawing-resistant function of bolt 9 so that the effect of the spherical bearing resistance upward pulling force of beam body is stronger, can effectively prevent earthquake etc. outside because
The beam body that element is caused is slid, and middle support plate 3 is connected with bearing top plate 1 and spherical crown liner plate 2 by the tetrafluoro slide plate of spherical cambered surface structure
Connect, rotation is strong, improve the response performance of bearing.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent substitution or improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (7)
1. a kind of spherical bearing of anti-pulling, including bearing top plate (1), spherical crown liner plate (2), middle support plate (3), sliding case (4),
Plane tetrafluoro slide plate (5), sphere tetrafluoro slide plate (6), spherical cambered surface tetrafluoro slide plate (7), it is characterised in that：Described bearing top plate
(1) offered in and the second annular chamber (41) is offered in first annular chamber (11), described sliding case (4), described middle branch
The top of plate (3) is arranged in first annular chamber (11), and bottom is arranged in the second annular chamber (41), described middle support plate
(3) spherical cambered surface tetrafluoro slide plate (7), described middle support plate are installed between top bottom surface and the bottom surface of first annular chamber (11)
(3) top offers spherical crown groove (31), and the lower spherical crown surface of described spherical crown liner plate (2) passes through sphere tetrafluoro slide plate (6) and spherical crown
Groove (31) coordinates, and the top surface of described spherical crown liner plate (2) is provided with plane tetrafluoro slide plate (5), described plane tetrafluoro slide plate (5)
It is slidably connected with the upper plane stainless steel plate (12) that is inlaid on first annular chamber (11) roof, described middle support plate (3)
Poly- four on one layer of polytetrafluoroethylene floor (32) of bottom face and the uniform set of bottom surrounding, described middle support plate (3) bottom surface
PVF layer (32) is slidably connected with the lower plane stainless steel plate (42) being inlaid on the second annular chamber (41) bottom surface.
2. a kind of spherical bearing of anti-pulling as claimed in claim 1, it is characterised in that：Described middle support plate (3) is upper
Portion and the structure of bottom evagination, described middle support plate (3) top bottom surface and the bottom surface of first annular chamber (11) are spherical arc shape
It is slidably connected between face, and two spherical arc shape faces by spherical cambered surface tetrafluoro slide plate (7).
3. a kind of spherical bearing of anti-pulling as claimed in claim 1, it is characterised in that：Described middle support plate (3) it is upper
Equidistantly offered at portion's outer rim and second fan-shaped raised (34) equidistantly offered at first fan-shaped raised (33), bottom outer rim,
The bottom of described bearing top plate (1) offers the first fan groove (13) being engaged with first fan-shaped raised (33), described
The top of sliding case (4) is additionally provided with the second fan groove (43) being engaged with second fan-shaped raised (34).
4. a kind of spherical bearing of anti-pulling as claimed in claim 3, it is characterised in that：Under described bearing top plate (1)
It is also equipped with offering on ring-shaped rubber pad (8), described ring-shaped rubber pad (8) between the upper surface of end face and sliding case (4)
The 3rd fan groove (81) being engaged with first fan-shaped raised (33), the inner ring and middle support plate of described ring-shaped rubber pad (8)
(3) middle part outer wall is connected.
5. a kind of spherical bearing of anti-pulling as claimed in claim 1, it is characterised in that：The top of described middle support plate (3)
Portion offers annular groove (35) on the outside of spherical crown groove (31).
6. a kind of spherical bearing of anti-pulling as claimed in claim 1, it is characterised in that：Described bearing top plate (1) periphery
Upper junction plate (14) is symmetrically arranged with, the periphery of described sliding case (4) is provided with the lower company corresponding with upper junction plate (14)
Fishplate bar (44), anti-pulling caging bolt (9) is provided between corresponding upper junction plate (14) and lower connecting plate (44).
7. a kind of spherical bearing of anti-pulling as claimed in claim 6, it is characterised in that：Described upper junction plate (14) and branch
Reinforcing plate (10) is provided between seat top plate (1) and between lower connecting plate (44) and sliding case (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710477506.5A CN107059607A (en) | 2017-06-20 | 2017-06-20 | A kind of spherical bearing of anti-pulling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710477506.5A CN107059607A (en) | 2017-06-20 | 2017-06-20 | A kind of spherical bearing of anti-pulling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107059607A true CN107059607A (en) | 2017-08-18 |
Family
ID=59594254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710477506.5A Pending CN107059607A (en) | 2017-06-20 | 2017-06-20 | A kind of spherical bearing of anti-pulling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107059607A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107653774A (en) * | 2017-10-12 | 2018-02-02 | 中铁第四勘察设计院集团有限公司 | A kind of anti-pulling structure of straddle-type rail beam bearing |
| CN113684930A (en) * | 2021-09-01 | 2021-11-23 | 吴文才 | Steel structure support for stadium and gymnasium |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101705722A (en) * | 2009-05-07 | 2010-05-12 | 上海英谷桥梁科技有限公司 | Damping and tensile support with double curved surface |
| CN202298452U (en) * | 2011-10-31 | 2012-07-04 | 张力 | Vibration reducing, noise reducing and earthquake resisting spherical steel support |
| CN202323691U (en) * | 2011-12-07 | 2012-07-11 | 衡水宝力工程橡胶有限公司 | Drawing-resistant connection device suitable for support |
| CN202969259U (en) * | 2012-11-21 | 2013-06-05 | 浙江秦山橡胶工程股份有限公司 | Tension-compression-resistant spherical support |
| CN103352420A (en) * | 2013-06-14 | 2013-10-16 | 中铁工程设计咨询集团有限公司 | Basin type steel support |
| CN103469896A (en) * | 2013-09-27 | 2013-12-25 | 无锡圣丰建筑新材料有限公司 | Anti-drawing shock-isolating rubber support |
| CN104074132A (en) * | 2014-07-16 | 2014-10-01 | 衡水健达工程橡胶有限公司 | Tensile spherical support |
| CN204023397U (en) * | 2014-07-03 | 2014-12-17 | 安徽省交通规划设计研究总院股份有限公司 | A kind ofly at activity direction, the spacing Anti-seismic spherical bearing of block is set |
| CN105064205A (en) * | 2015-08-25 | 2015-11-18 | 中铁大桥局武汉桥梁特种技术有限公司 | Spherical bearing |
| CN105803928A (en) * | 2016-03-23 | 2016-07-27 | 柳州东方工程橡胶制品有限公司 | Dual-anti-drawing isolation support |
| JP2017008955A (en) * | 2015-06-16 | 2017-01-12 | 日之出水道機器株式会社 | Bearing |
| CN106677368A (en) * | 2017-03-01 | 2017-05-17 | 北京建筑大学 | Anti-drawing rubber shock-insulating supporting seat with foamed aluminum core |
| CN106758784A (en) * | 2017-03-10 | 2017-05-31 | 衢州学院 | A kind of Longspan Bridge vibration absorber |
| CN206928180U (en) * | 2017-06-20 | 2018-01-26 | 浙江秦山橡胶工程股份有限公司 | A kind of spherical bearing of anti-pulling |
-
2017
- 2017-06-20 CN CN201710477506.5A patent/CN107059607A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101705722A (en) * | 2009-05-07 | 2010-05-12 | 上海英谷桥梁科技有限公司 | Damping and tensile support with double curved surface |
| CN202298452U (en) * | 2011-10-31 | 2012-07-04 | 张力 | Vibration reducing, noise reducing and earthquake resisting spherical steel support |
| CN202323691U (en) * | 2011-12-07 | 2012-07-11 | 衡水宝力工程橡胶有限公司 | Drawing-resistant connection device suitable for support |
| CN202969259U (en) * | 2012-11-21 | 2013-06-05 | 浙江秦山橡胶工程股份有限公司 | Tension-compression-resistant spherical support |
| CN103352420A (en) * | 2013-06-14 | 2013-10-16 | 中铁工程设计咨询集团有限公司 | Basin type steel support |
| CN103469896A (en) * | 2013-09-27 | 2013-12-25 | 无锡圣丰建筑新材料有限公司 | Anti-drawing shock-isolating rubber support |
| CN204023397U (en) * | 2014-07-03 | 2014-12-17 | 安徽省交通规划设计研究总院股份有限公司 | A kind ofly at activity direction, the spacing Anti-seismic spherical bearing of block is set |
| CN104074132A (en) * | 2014-07-16 | 2014-10-01 | 衡水健达工程橡胶有限公司 | Tensile spherical support |
| JP2017008955A (en) * | 2015-06-16 | 2017-01-12 | 日之出水道機器株式会社 | Bearing |
| CN105064205A (en) * | 2015-08-25 | 2015-11-18 | 中铁大桥局武汉桥梁特种技术有限公司 | Spherical bearing |
| CN105803928A (en) * | 2016-03-23 | 2016-07-27 | 柳州东方工程橡胶制品有限公司 | Dual-anti-drawing isolation support |
| CN106677368A (en) * | 2017-03-01 | 2017-05-17 | 北京建筑大学 | Anti-drawing rubber shock-insulating supporting seat with foamed aluminum core |
| CN106758784A (en) * | 2017-03-10 | 2017-05-31 | 衢州学院 | A kind of Longspan Bridge vibration absorber |
| CN206928180U (en) * | 2017-06-20 | 2018-01-26 | 浙江秦山橡胶工程股份有限公司 | A kind of spherical bearing of anti-pulling |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107653774A (en) * | 2017-10-12 | 2018-02-02 | 中铁第四勘察设计院集团有限公司 | A kind of anti-pulling structure of straddle-type rail beam bearing |
| CN113684930A (en) * | 2021-09-01 | 2021-11-23 | 吴文才 | Steel structure support for stadium and gymnasium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2019029197A1 (en) | Eddy-current friction-pendulum seismic reduction and isolation support | |
| JP3623168B2 (en) | Pile foundation structure | |
| CN107059607A (en) | A kind of spherical bearing of anti-pulling | |
| CN206928180U (en) | A kind of spherical bearing of anti-pulling | |
| CN103603269B (en) | Annular steel wire rope steel-ball composite damping support | |
| CN108179909A (en) | A kind of multistage frequency conversion becomes friction-pendulum shock-insulation support | |
| CN108677698A (en) | A kind of damping big corner ball shaped steel bearing | |
| CN104929245A (en) | Negative-rigidity seismic isolation support | |
| CN102392489A (en) | Semi-spherical rubber belt lead-core shock isolating and absorbing device | |
| CN106049672A (en) | Assembled energy-saving building lap joint structure | |
| CN107881905A (en) | Anti- lift beam curved surface ball-type vibration reducing obstructing support base | |
| CN210976089U (en) | Sliding support with anti-seismic function | |
| CN110629887B (en) | Anti-seismic rotating multidirectional sliding support with integrated structure | |
| CN104695323A (en) | Bridge damping support | |
| CN203144888U (en) | Bridge support device capable of isolating earthquakes | |
| CN207003235U (en) | Anti- lift beam curved surface ball-type vibration reducing obstructing support base | |
| CN207794745U (en) | A kind of multistage frequency conversion change friction-pendulum shock-insulation support | |
| CN208981129U (en) | A kind of anti-pulling ball-type bridge pad of Bidirectional slide | |
| CN204023397U (en) | A kind ofly at activity direction, the spacing Anti-seismic spherical bearing of block is set | |
| CN209194920U (en) | A kind of convenient and fast assembled raised flooring of construction | |
| CN205934708U (en) | Damping ball type support | |
| CN207988155U (en) | A kind of multiple friction-pendulum shock-insulation support becoming friction | |
| CN206220258U (en) | Vestibule is slidably connected bearing | |
| CN205591376U (en) | Slip isolation bearing with recovery function | |
| CN201753433U (en) | Support with adjustable height for bridge |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170818 |