CN108677699A - A kind of damping ball shaped steel bearing - Google Patents
A kind of damping ball shaped steel bearing Download PDFInfo
- Publication number
- CN108677699A CN108677699A CN201810700552.1A CN201810700552A CN108677699A CN 108677699 A CN108677699 A CN 108677699A CN 201810700552 A CN201810700552 A CN 201810700552A CN 108677699 A CN108677699 A CN 108677699A
- Authority
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- China
- Prior art keywords
- pedestal
- babinet
- damping
- half core
- base 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.)
- Pending
Links
- 238000013016 damping Methods 0.000 title claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 20
- 239000010959 steel Substances 0.000 title claims abstract description 20
- 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 claims abstract description 59
- 210000002837 heart atrium Anatomy 0.000 claims abstract description 29
- 229910001220 stainless steel Inorganic materials 0.000 claims description 18
- 239000010935 stainless steel Substances 0.000 claims description 18
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification 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
- E01D19/042—Mechanical bearings
- E01D19/046—Spherical bearings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of damping ball shaped steel bearings, including babinet, pedestal, half core, upper base plate and damping dished spring assembly, the floor installation is in babinet, and it is connected with babinet planar slide, half core is mounted in pedestal, and half bottom surface and the base plane of core be slidably connected, upper base plate is placed in half core, and the lower surface of upper base plate and the upper surface spherical surface of half core are slidably connected, the inside of pedestal is additionally provided with damping dished spring assembly, and damping dished spring assembly is located at the lower section of upper base plate.Steering behaviour of the present invention is good, meets the use needs of big corner；Half core can move in the atrium of pedestal, in addition pedestal can move in babinet, meet the use demand of big amount of movement；It is built-in with damping dished spring assembly, reduces the vibratility in upper base plate rotation process, and be also equipped with the elastic parts of multigroup annular array between pedestal and babinet, reduces impact force of the pedestal in moving process, helps to prolong the service life.
Description
【Technical field】
The present invention relates to the technical field of bridge pad, more particularly to a kind of damping ball shaped steel bearing.
【Background technology】
Bridge pad is the important feature component for connecting bridge superstructure and substructure, is that one kind being set up in pier
On, top surface supports the device of bridge superstructure.Its function is that superstructure is fixed on pier, bears to act on superstructure
Various power, and it is reliably transmitted to pier；Under load, temperature, concrete shrinkage and creep effect, bearing adapts to
The corner of portion's structure and displacement, make superstructure can Free Transform without generating additional additional internal force.
Spherical bearing refers to a kind of novel bridge bearing to grow up on the basis of pot rubber bearing, respectively to rotation
Performance is consistent, adapts to the needs of big corner.But the horizontal displacement of current spherical bearing cannot meet the need of big amount of movement
It asks, and anti-seismic performance is relatively low.In order to improve problem above, it is necessary to propose a kind of damping ball shaped steel bearing.
【Invention content】
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, a kind of damping ball shaped steel bearing is provided, is intended to
The horizontal displacement for solving spherical bearing in the prior art cannot meet the needs of big amount of movement, and the lower technology of anti-seismic performance
Problem.
To achieve the above object, the present invention proposes a kind of damping ball shaped steel bearing, including babinet, pedestal, half core, on
Seat board and damping dished spring assembly, the floor installation are connected in babinet, and with babinet planar slide, the hemisphere
Core is mounted in pedestal, and the bottom surface of half core is slidably connected with base plane, and the upper base plate is placed on hemisphere
On core, and the lower surface of upper base plate and the upper surface spherical surface of half core are slidably connected, and the inside of the pedestal is also set
It is equipped with damping dished spring assembly, the damping dished spring assembly is located at the lower section of upper base plate.
Preferably, the bottom of the pedestal is provided with the sliding part of evagination, the bottom of the sliding part is provided with
First stainless steel plate, the concave part for being provided with indent and being slided for sliding part in the babinet, the upper table of the concave part
Face is provided with the first plane tetrafluoro plate, and the pedestal is realized by the first stainless steel plate and the cooperation of the first plane tetrafluoro plate in case
Sliding, the babinet are provided with defining flange on the top of concave part in vivo.
Preferably, inner ring and pedestal of the babinet above defining flange are set between the outer ring above sliding part
It is equipped with several groups elastic parts, the elastic parts described in every group is by the first spring guide, the spiral shell that are threaded on babinet inner ring
Line is connected to the second spring guide sleeve on pedestal outer ring, is connected to the first spring guide and the compression spring structure on second spring guide sleeve
At being both provided with the guide pillar part for socket joint compression spring end, several groups on first spring guide and second spring guide sleeve
Elastic parts array distribution annular in shape is between babinet inner ring and pedestal outer ring.
Preferably, half core is lower surface is plane, the hemisphere structure that upper surface is convex spherical crown surface, institute
The lower surface for half core stated is provided with the second stainless steel plate, and upper surface is provided with convex spherical crown tetrafluoro plate, on the pedestal
Be provided with the atrium that communicates of the external world, the atrium be upper end diameter it is small and communicated with the external world, lower end diameter it is big
Cavity structure, the bottom surface of the atrium is provided with the second plane tetrafluoro plate, and half core passes through the second stainless steel
Plate realizes with the cooperation of the second plane tetrafluoro plate and is slided in atrium that the lower surface of the upper base plate is the spherical crown surface of fovea superior,
And the lower surface of upper base plate is provided with fovea superior spherical crown stainless steel plate, upper surface is plane, and the upper base plate passes through fovea superior ball
Hat stainless steel plate is realized with the cooperation of convex spherical crown tetrafluoro plate and is slidably connected with half core spherical surface.
Preferably, the bottom of the upper base plate is provided with spherical crown shape flange, the outer diameter of the spherical crown shape flange is big
In the upper end diameter of atrium, it is less than the lower end diameter of atrium.
Preferably, damping dished spring assembly is provided in the lower end of the atrium, the damping dished spring assembly
It is composed of several disc springs, the outer diameter of the disc spring is slightly less than the lower end diameter of atrium, and internal diameter is more than half core
Maximum outside diameter and less than spherical crown shape flange outer diameter, the upper end of the damping dished spring assembly is located under spherical crown shape flange
Side.
Preferably, the babinet and pedestal is the structure of two-flap type combination connection, the outside of the babinet is set
It is equipped with flange connector, several holes for connection are provided on the flange connector.
Beneficial effects of the present invention：Compared with prior art, a kind of damping ball shaped steel bearing provided by the invention, structure are closed
Reason, half core are slidably connected with upper base plate spherical surface, and steering behaviour is good, and meets the use needs of big corner；Half core energy
It is moved in the atrium of pedestal, in addition pedestal can move in babinet, meets the use demand of big amount of movement；Built in atrium
There is damping dished spring assembly, reduces the vibratility in upper base plate rotation process, and be also equipped with multigroup ring-type between pedestal and babinet
The elastic parts of array reduces impact force of the pedestal in moving process, contributes to the service life for extending ball shaped steel bearing.
The feature and advantage of the present invention will be described in detail by embodiment combination attached drawing.
【Description of the drawings】
Fig. 1 is a kind of structural schematic diagram of damping ball shaped steel bearing of the embodiment of the present invention.
【Specific implementation mode】
In order to make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments, 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 range being not intended to restrict the invention.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to keep away
Exempt from unnecessarily to obscure idea of the invention.
Refering to fig. 1, the embodiment of the present invention provides a kind of damping ball shaped steel bearing, including babinet 1, pedestal 2, half core 3, on
Seat board 4 and damping dished spring assembly 5, the pedestal 2 are mounted in babinet 1, and are connected with 1 planar slide of babinet, described
Half core 3 be mounted in pedestal 2, and the bottom surface of half core 3 and 2 planar slide of pedestal are connected, the upper base plate 4
It is placed in half core 3, and the lower surface of upper base plate 4 and the upper surface spherical surface of half core 3 are slidably connected, the bottom
The inside of seat 2 is additionally provided with damping dished spring assembly 5, and the damping dished spring assembly 5 is located at the lower section of upper base plate 4.
Further, the bottom of the pedestal 2 is provided with the sliding part 20 of evagination, and the bottom of the sliding part 20 is set
It is equipped with the first stainless steel plate 22, the concave part 11 that indent is provided in the babinet 1 and is slided for sliding part 20, described is recessed
The upper surface of groove portion 11 is provided with the first plane tetrafluoro plate 12, and the pedestal 2 passes through the first stainless steel plate 22 and the first plane
The cooperation of tetrafluoro plate 12 realizes that sliding, the babinet 1 are provided with defining flange 13 on the top of concave part 11 in babinet 1.
Wherein, inner ring and pedestal 2 of the babinet 1 above defining flange 13 are between the outer ring above sliding part 20
It is provided with several groups elastic parts 6, the elastic parts 6 described in every group is led by the first spring being threaded on 1 inner ring of babinet
Set 61, the second spring guide sleeve 62 being threaded on 2 outer ring of pedestal are connected to the first spring guide 61 and second spring guide sleeve
Compression spring 63 on 62 is constituted, and is both provided with for socket joint compression spring 63 on first spring guide 61 and second spring guide sleeve 62
The guide pillar part of end, 6 array distribution annular in shape of several groups elastic parts is between 2 outer ring of 1 inner ring of babinet and pedestal.
Further, half core 3 is the hemisphere structure that lower surface is plane, upper surface is convex spherical crown surface,
The lower surface of half core 3 is provided with the second stainless steel plate 31, and upper surface is provided with convex spherical crown tetrafluoro plate 32, described
Be provided on pedestal 2 with the atrium 23 that communicates of the external world, the atrium 23 be upper end diameter it is small and communicated with the external world, under
The bottom surface of the big cavity structure of end diameter, the atrium 23 is provided with the second plane tetrafluoro plate 21, half core 3
The sliding in atrium 23 is realized by the second stainless steel plate 31 and the cooperation of the second plane tetrafluoro plate 21, the upper base plate 4
Lower surface is the spherical crown surface of fovea superior, and the lower surface of upper base plate 4 is provided with fovea superior spherical crown stainless steel plate 42, upper surface is flat
Face, the upper base plate 4 are realized and half core, 3 spherical surface by fovea superior spherical crown stainless steel plate 42 and the cooperation of convex spherical crown tetrafluoro plate 32
It is slidably connected.
Wherein, the bottom of the upper base plate 4 is provided with spherical crown shape flange 41, and the outer diameter of the spherical crown shape flange 41 is big
In the upper end diameter of atrium 23, it is less than the lower end diameter of atrium 23；It is arranged in the lower end of the atrium 23
There are damping dished spring assembly 5, the damping dished spring assembly 5 to be composed of several disc springs, the outer diameter of the disc spring is smaller
In the lower end diameter of atrium 23, internal diameter is more than the maximum outside diameter of half core 3 and the outer diameter less than spherical crown shape flange 41, described
The upper end of damping dished spring assembly 5 be located at the lower section of spherical crown shape flange 41.
Further, the babinet 1 and pedestal 2 are the structure of two-flap type combination connection, the babinet 1 it is outer
Portion is provided with flange connector 14, and several holes 15 for connection are provided on the flange connector 14.Babinet 1 and pedestal 2 are adopted
The structure connected with two-flap type facilitates the installation of half core 3.
A kind of damping ball shaped steel bearing of the present invention, reasonable for structure, half core 3 is slidably connected with 4 spherical surface of upper base plate, is turned
It is good to performance, and meet the use needs of big corner；Half core 3 can move in the atrium 23 of pedestal 2, in addition 2 energy of pedestal
It is moved in babinet 1, meets the use demand of big amount of movement；Atrium 23 is built-in with damping dished spring assembly 5, reduces upper base plate 4
Vibratility in rotation process, and the elastic parts 6 of multigroup annular array is also equipped between pedestal 2 and babinet 1, reduce pedestal
2 impact force in moving process contributes to the service life for extending ball shaped steel 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 replacement or improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (7)
1. a kind of damping ball shaped steel bearing, it is characterised in that：Including babinet (1), pedestal (2), half core (3), upper base plate (4) and
Damping dished spring assembly (5), the pedestal (2) are mounted in babinet (1), and are connected with babinet (1) planar slide, described
Half core (3) be mounted in pedestal (2), and the bottom surface of half core (3) and pedestal (2) planar slide are connected, described
Upper base plate (4) be placed in half core (3), and the upper surface spherical surface of the lower surface of upper base plate (4) and half core (3) slides
It is connected, the inside of the pedestal (2) is additionally provided with damping dished spring assembly (5), and the damping dished spring assembly (5) is located at
The lower section of upper base plate (4).
2. a kind of damping ball shaped steel bearing as described in claim 1, it is characterised in that：The bottom of the pedestal (2) is arranged
There are the sliding part (20) of evagination, the bottom of the sliding part (20) to be provided with the first stainless steel plate (22), the babinet (1)
The concave part (11) for being inside provided with indent and being slided for sliding part (20), the upper surface of the concave part (11) are provided with first
Plane tetrafluoro plate (12), the pedestal (2) are realized by the first stainless steel plate (22) and the cooperation of the first plane tetrafluoro plate (12)
Sliding, the babinet (1) are provided with defining flange (13) on the top of concave part (11) in babinet (1).
3. a kind of damping ball shaped steel bearing as claimed in claim 2, it is characterised in that：The babinet (1) is in defining flange
(13) inner ring and pedestal (2) above are provided with several groups elastic parts (6) between the outer ring above sliding part (20), every group
The elastic parts (6) by be threaded on babinet (1) inner ring the first spring guide (61), be threaded in pedestal
(2) the second spring guide sleeve (62) on outer ring is connected to the first spring guide (61) and the compression spring on second spring guide sleeve (62)
(63) it constitutes, is both provided on first spring guide (61) and second spring guide sleeve (62) and is held for socket joint compression spring (63)
The guide pillar part in portion, several groups elastic parts (6) array distribution annular in shape is between babinet (1) inner ring and pedestal (2) outer ring.
4. a kind of damping ball shaped steel bearing as described in claim 1, it is characterised in that：Half core (3) is lower surface
Lower surface for the hemisphere structure that plane, upper surface are convex spherical crown surface, half core (3) is provided with the second stainless steel
Plate (31), upper surface are provided with convex spherical crown tetrafluoro plate (32), and the atrium communicated with the external world is provided on the pedestal (2)
(23), the atrium (23) be upper end diameter it is small and with the external world communicate, the cavity structure that lower end diameter is big, it is described
The bottom surface of atrium (23) is provided with the second plane tetrafluoro plate (21), and half core (3) passes through the second stainless steel plate (31)
The sliding in atrium (23) is realized with the cooperation of the second plane tetrafluoro plate (21), and the lower surface of the upper base plate (4) is fovea superior
Spherical crown surface, and the lower surface of upper base plate (4) be provided with fovea superior spherical crown stainless steel plate (42), upper surface be plane, it is described
Upper base plate (4) is realized and half core (3) spherical surface by fovea superior spherical crown stainless steel plate (42) and the cooperation of convex spherical crown tetrafluoro plate (32)
It is slidably connected.
5. a kind of damping ball shaped steel bearing as claimed in claim 4, it is characterised in that：The bottom of the upper base plate (4) is set
It is equipped with spherical crown shape flange (41), the outer diameter of the spherical crown shape flange (41) is more than the upper end diameter of atrium (23), is less than
The lower end diameter of atrium (23).
6. a kind of damping ball shaped steel bearing as claimed in claim 5, it is characterised in that：The lower end of the atrium (23)
It is inside provided with damping dished spring assembly (5), the damping dished spring assembly (5) is composed of several disc springs, the disc spring
Outer diameter be slightly less than the lower end diameter of atrium (23), internal diameter is more than the maximum outside diameter of half core (3) and convex less than spherical crown shape
The upper end of the outer diameter of edge (41), the damping dished spring assembly (5) is located at the lower section of spherical crown shape flange (41).
7. a kind of damping ball shaped steel bearing as described in claim 1, it is characterised in that：The babinet (1) and pedestal (2) is equal
For the structure of two-flap type combination connection, the outside of the babinet (1) is provided with flange connector (14), the flange connector
(14) several holes (15) for connection are provided on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810700552.1A CN108677699A (en) | 2018-06-29 | 2018-06-29 | A kind of damping ball shaped steel bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810700552.1A CN108677699A (en) | 2018-06-29 | 2018-06-29 | A kind of damping ball shaped steel bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108677699A true CN108677699A (en) | 2018-10-19 |
Family
ID=63812657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810700552.1A Pending CN108677699A (en) | 2018-06-29 | 2018-06-29 | A kind of damping ball shaped steel bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108677699A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736187A (en) * | 2019-02-12 | 2019-05-10 | 安徽尚德科技有限公司 | A kind of inversion type steel truss girder spherical bearing |
| CN111287076A (en) * | 2020-03-27 | 2020-06-16 | 徐向前 | Unidirectional-movement basin-type rubber support for highway bridges |
| CN111472267A (en) * | 2020-04-18 | 2020-07-31 | 北京国道通公路设计研究院股份有限公司 | Elastic spherical support for bridge |
| CN112343200A (en) * | 2020-11-18 | 2021-02-09 | 天津城建大学 | Self-resetting shock insulation support |
| CN112391947A (en) * | 2020-11-20 | 2021-02-23 | 中北大学 | Three-dimensional shock insulation support |
| CN113356666A (en) * | 2021-07-05 | 2021-09-07 | 无锡周博建筑设计有限公司 | Cylindrical elastic-plastic shock-absorbing anti-overturning steel support |
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| CN208440979U (en) * | 2018-06-29 | 2019-01-29 | 浙江秦山橡胶工程股份有限公司 | A kind of damping ball shaped steel bearing |
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| JP2000240072A (en) * | 1999-02-24 | 2000-09-05 | Takenaka Komuten Co Ltd | Base isolation device installing method and installation structure |
| CN201459597U (en) * | 2009-07-29 | 2010-05-12 | 衡水橡胶股份有限公司 | Quakeproof damping spherical steel support capable of realizing type conversion |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736187A (en) * | 2019-02-12 | 2019-05-10 | 安徽尚德科技有限公司 | A kind of inversion type steel truss girder spherical bearing |
| CN109736187B (en) * | 2019-02-12 | 2024-04-05 | 尚德科技(安徽)有限公司 | Inverted steel truss girder spherical support |
| CN111287076A (en) * | 2020-03-27 | 2020-06-16 | 徐向前 | Unidirectional-movement basin-type rubber support for highway bridges |
| CN111472267A (en) * | 2020-04-18 | 2020-07-31 | 北京国道通公路设计研究院股份有限公司 | Elastic spherical support for bridge |
| CN112343200A (en) * | 2020-11-18 | 2021-02-09 | 天津城建大学 | Self-resetting shock insulation support |
| CN112391947A (en) * | 2020-11-20 | 2021-02-23 | 中北大学 | Three-dimensional shock insulation support |
| CN112391947B (en) * | 2020-11-20 | 2022-05-13 | 中北大学 | Three-dimensional shock insulation support |
| CN113356666A (en) * | 2021-07-05 | 2021-09-07 | 无锡周博建筑设计有限公司 | Cylindrical elastic-plastic shock-absorbing anti-overturning steel support |
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