CN208440977U - A kind of damping big corner ball shaped steel bearing - Google Patents
A kind of damping big corner ball shaped steel bearing Download PDFInfo
- Publication number
- CN208440977U CN208440977U CN201821024872.1U CN201821024872U CN208440977U CN 208440977 U CN208440977 U CN 208440977U CN 201821024872 U CN201821024872 U CN 201821024872U CN 208440977 U CN208440977 U CN 208440977U
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- pedestal
- core
- cabinet
- base plate
- plate
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Abstract
The utility model discloses a kind of damping big corner ball shaped steel bearings, including cabinet, pedestal, core and upper base plate, the pedestal is arranged in cabinet, and it can be slided in cabinet, the core is double spherical crown surface structures that upper surface is convex spherical crown surface, lower surface convex spherical crown surface under being, the bottom of core and pedestal are slidably connected in spherical crown surface, and the top of the core and upper base plate are slidably connected in spherical crown surface.In the utility model, pedestal and upper base plate achieve the purpose that mutually to slide by the core that upper and lower surface is spherical crown surface, and can satisfy the use demand of big corner；The problem of side of core also passes through tension spring and connect with pedestal, and reaching core during rotation prevents bounce, slips；Pedestal can also slide in cabinet, and achieve the effect that buffering by buffer spring, reduce pedestal under stress condition to the impact force of cabinet, meet the mobile use demand of ball shaped steel bearing；Upper base plate is additionally provided with damping spring, reaches damping effect.
Description
[technical field]
The utility model relates to the technical field of bridge pad, in particular to a kind of damping big corner ball shaped steel bearing.
[background technique]
Bridge pad is the important feature component for connecting bridge superstructure and substructure, is that one kind is set up in pier
On, top surface supports the device of bridge superstructure.Its function is that superstructure is fixed on to pier, and receiving acts on superstructure
Various power, and it is reliably transmitted to pier；Under load, temperature, concrete shrinkage and creep effect, support is adapted to
The corner of portion's structure and displacement make superstructure can the Free Transform additional internal force additional without generation.
Spherical bearing refers to a kind of novel bridge support 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 shock resistance of current spherical bearing is lower, and it uses half core to cause to turn
The angle at angle is unable to satisfy the use demand of more big corner.In order to improve problem above, it is necessary to propose a kind of damping big corner
Ball shaped steel bearing.
[utility model content]
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of damping big corner ball-type steel branch
Seat, aims to solve the problem that the shock resistance of spherical bearing in the prior art is lower, and it uses half core to cause the angle of corner can not
The technical issues of meeting the use demand of more big corner.
To achieve the above object, the utility model proposes a kind of damping big corner ball shaped steel bearings, including cabinet, bottom
Seat, core and upper base plate, the pedestal is arranged in cabinet, and can slide in cabinet, and the core is that upper surface is
Double spherical crown surface structures of convex spherical crown surface, lower surface convex spherical crown surface under being, the bottom of the core and pedestal are sliding in spherical crown surface
Dynamic to be cooperatively connected, the top of the core and upper base plate are slidably connected in spherical crown surface.
Preferably, being provided with the sliding cavity for pedestal sliding in the cabinet, set on the bottom surface of the sliding cavity
It is equipped with plane tetrafluoro plate, the bottom of the pedestal is sliding seat, is provided with plane stainless steel on the bottom surface of the sliding seat
Plate, the pedestal are slidably matched and can be slided in the sliding cavity of cabinet with plane tetrafluoro plate by plane stainless steel plate, institute
The cabinet stated is provided with a circle to the defining flange that limits to sliding seat on the top of sliding cavity.
Preferably, the cabinet is evenly arranged with several groups buffer spring along inner wall in the inner circumferential of sliding cavity, if
Dry group buffer spring is along sliding cavity array distribution annular in shape, and every group of buffer spring is flexible along the radial direction of sliding cavity,
The distribution circle internal diameter of several groups buffer spring is greater than the outer diameter of sliding seat.
Preferably, the cabinet is also provided with pressure sensor in the outer end of every group of buffer spring, each pressure is passed
It is provided with signal transmssion line on sensor and extends to outside.
Preferably, cabinet flange connector in the case where periphery is provided with a circle, the lower flange connector upper annular
Array distribution has several lower connecting holes.
Preferably, the upper surface of the core is provided with convex spherical tetrafluoro plate, lower surface is provided with lower convex spherical
Tetrafluoro plate, the upper end of the pedestal are provided with recessed spherical crown surface sliding slot, are provided with first on the recessed spherical crown surface sliding slot
Spherical surface stainless steel plate, the bottom of the upper base plate are provided with fovea superior spherical crown surface sliding slot, set on the fovea superior spherical crown surface sliding slot
It is equipped with the second spherical surface stainless steel plate, the core is slidably matched reality by lower convex spherical tetrafluoro plate and the first spherical surface stainless steel plate
It is now slidably connected with pedestal, is slided by be slidably matched realization and upper base plate of upper convex spherical tetrafluoro plate and the second spherical surface stainless steel plate
Connection.
Preferably, the side of the core also passes through several tension springs and the upper end of pedestal connects, several tension springs are in ring
Shape array distribution is in the periphery of core, and the both ends of each tension spring are flexibly connected with core and pedestal respectively.
It several is distributed as center of circle annular array using upper base plate center preferably, being provided at the top of the upper base plate
Cylinder chamber is each provided with damping spring in the cylinder chamber.
Preferably, the upper surface of the upper base plate is plane, and a circle upper junction plate, institute are provided on upper base plate
The upper junction plate upper annular array distribution stated has several upper connecting holes.
The utility model has the beneficial effects that compared with prior art, a kind of damping big corner ball provided by the utility model
Fashioned iron support, structurally reasonable, pedestal and upper base plate achieve the purpose that mutually to slide by the core that upper and lower surface is spherical crown surface,
And it can satisfy the use demand of big corner；The side of core also passes through several tension springs and connect with pedestal, reaches core and is rotating
The problem of preventing bounce in the process, slipping；Pedestal can also slide in cabinet, and reach the effect of buffering by buffer spring
Fruit reduces pedestal under stress condition to the impact force of cabinet, meets the mobile use demand of ball shaped steel bearing；The seat of honour
Plate is additionally provided with damping spring, achievees the effect that damping.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of structural schematic diagram of damping big corner ball shaped steel bearing of the utility model embodiment.
[specific embodiment]
To make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments,
The present invention will be further described in detail.However, it should be understood that specific embodiment described herein is only used to solve
The utility model is released, the range being not intended to limit the utility model.In addition, in the following description, being omitted to known features
With the description of technology, to avoid the concept for unnecessarily obscuring the utility model.
Refering to fig. 1, the utility model embodiment provides a kind of damping big corner ball shaped steel bearing, including cabinet 1, pedestal 2,
Core 3 and upper base plate 4, the pedestal 2 is arranged in cabinet 1, and can slide in cabinet 1, and the core 3 is upper surface
Double spherical crown surface structures of convex spherical crown surface under being for convex spherical crown surface, lower surface, the bottom of the core 3 and pedestal 2 are in spherical crown
Face sliding connection, the top of the core 3 and upper base plate 4 are slidably connected in spherical crown surface.
Further, the sliding cavity 11 slided for pedestal 2, the bottom of the sliding cavity 11 are provided in the cabinet 1
Plane tetrafluoro plate 12 is provided on face, the bottom of the pedestal 2 is sliding seat 21, is arranged on the bottom surface of the sliding seat 21
There is plane stainless steel plate 22, the pedestal 2 is slidably matched by plane stainless steel plate 22 and plane tetrafluoro plate 12 can be in case
Sliding in the sliding cavity 11 of body 1, the cabinet 1 are provided with a circle to limit to sliding seat 21 on the top of sliding cavity 11
Defining flange 13.
Wherein, the cabinet 1 is evenly arranged with several groups buffer spring 5 along inner wall in the inner circumferential of sliding cavity 11, if
Dry group buffer spring 5 is along the array distribution annular in shape of sliding cavity 11, and every group of buffer spring 5 is along the radial direction of sliding cavity 11
Flexible, the distribution circle internal diameter of several groups buffer spring 5 is greater than the outer diameter of sliding seat 21；The cabinet 1 is provided with one in periphery
Lower flange connector 14 is enclosed, the 14 upper annular array distribution of lower flange connector there are several lower connecting holes 15
Preferably, the cabinet 1 is also provided with pressure sensor 6 in the outer end of every group of buffer spring 5, and each pressure passes
Signal transmssion line, which is provided with, on sensor 6 extends to outside.Pressure sensor 6 can be connected by signal transmssion line and test macro
Connect, come monitor cabinet 1 respectively to stress condition, the problem of to understand bridge in time.
In the utility model embodiment, defining flange 13 after setting pedestal 2, by welding with cabinet 1
Connection position one, and buffer spring 5 and pressure sensor 6 are set before welding.
Further, the upper surface of the core 3 is provided with convex spherical tetrafluoro plate 31, lower surface is provided with down convex ball
Face tetrafluoro plate 32, the upper end of the pedestal 2 are provided with recessed spherical crown surface sliding slot 23, set on the recessed spherical crown surface sliding slot 23
It is equipped with the first spherical surface stainless steel plate 24, the bottom of the upper base plate 4 is provided with fovea superior spherical crown surface sliding slot 41, the fovea superior ball
The second spherical surface stainless steel plate 42 is provided on crown sliding slot 41, the core 3 passes through lower convex spherical tetrafluoro plate 32 and the first ball
The realization that is slidably matched of face stainless steel plate 24 is slidably connected with pedestal 2, passes through upper convex spherical tetrafluoro plate 31 and the second spherical surface stainless steel
The realization that is slidably matched of plate 42 is slidably connected with upper base plate 4.
Further, the side of the core 3 also passes through several tension springs 7 and connect with the upper end of pedestal 2, several tension springs 7
Array distribution annular in shape is in the periphery of core 3, and the both ends of each tension spring 7 are flexibly connected with core 3 and pedestal 2 respectively.
Further, the top of the upper base plate 4 is provided with several using 4 center of upper base plate as center of circle annular array point
The cylinder chamber 43 of cloth is each provided with damping spring 8 in the cylinder chamber 43, the upper surface of the upper base plate 4 is plane,
And a circle upper junction plate 44 is provided on upper base plate 4, the 44 upper annular array distribution of upper junction plate there are several upper connections
Hole 45.
Utility model works process:
During the work time, cabinet 1 passes through fastener and pier to a kind of damping big corner ball shaped steel bearing of the utility model
Connection, upper base plate 4 are connect by fastener with bridge, and pedestal 2 and upper base plate 4 are the core 3 of spherical crown surface by upper and lower surface
Achieve the purpose that mutually to slide, and can satisfy the use demand of big corner；The side of core 3 also passes through several tension springs 7 and bottom
The problem of seat 2 connects, and reaching core 3 during rotation prevents bounce, slips；Pedestal 2 can also slide in cabinet 1, and
And buffering is achieved the effect that by buffer spring 5, pedestal 2 is reduced under stress condition to the impact force of cabinet 1, meets ball-type steel branch
The mobile use demand of seat；Upper base plate 4 is additionally provided with damping spring 8, achievees the effect that damping.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modification, equivalent replacement or improvement etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (9)
1. a kind of damping big corner ball shaped steel bearing, it is characterised in that: including cabinet (1), pedestal (2), core (3) and upper base plate
(4), the pedestal (2) setting is in cabinet (1), and can sliding, the core (3) be for upper surface in cabinet (1)
Double spherical crown surface structures of convex spherical crown surface, lower surface convex spherical crown surface under being, the bottom and pedestal (2) of the core (3) are in ball
Crown sliding connection, the top and upper base plate (4) of the core (3) are slidably connected in spherical crown surface.
2. a kind of damping big corner ball shaped steel bearing as described in claim 1, it is characterised in that: set in the cabinet (1)
It is equipped with the sliding cavity (11) for pedestal (2) sliding, is provided with plane tetrafluoro plate (12), institute on the bottom surface of the sliding cavity (11)
The bottom for the pedestal (2) stated is sliding seat (21), is provided with plane stainless steel plate (22) on the bottom surface of the sliding seat (21),
The pedestal (2) is slidably matched by plane stainless steel plate (22) and plane tetrafluoro plate (12) can be in the sliding of cabinet (1)
Sliding in chamber (11), the cabinet (1) are provided with a circle to limit to sliding seat (21) on the top of sliding cavity (11)
Defining flange (13).
3. a kind of damping big corner ball shaped steel bearing as claimed in claim 2, it is characterised in that: the cabinet (1) is in cunning
The inner circumferential of dynamic chamber (11) is evenly arranged with several groups buffer spring (5) along inner wall, and several groups buffer spring (5) is along sliding cavity
(11) array distribution annular in shape, and every group of buffer spring (5) is flexible along the radial direction of sliding cavity (11), several groups buffering elastic
The distribution circle internal diameter of spring (5) is greater than the outer diameter of sliding seat (21).
4. a kind of damping big corner ball shaped steel bearing as claimed in claim 3, it is characterised in that: the cabinet (1) also exists
The outer end of every group of buffer spring (5) is provided with pressure sensor (6), and signal transmission is provided on each pressure sensor (6)
Line extends to outside.
5. a kind of damping big corner ball shaped steel bearing as claimed in claim 2, it is characterised in that: the cabinet (1) is outside
It is provided with flange connector (14) under a circle week, described lower flange connector (14) the upper annular array distribution there are several lower connecting holes
(15)。
6. a kind of damping big corner ball shaped steel bearing as described in claim 1, it is characterised in that: the core (3) it is upper
Surface is provided with convex spherical tetrafluoro plate (31), lower surface is provided with lower convex spherical tetrafluoro plate (32), the pedestal (2) it is upper
End is provided with recessed spherical crown surface sliding slot (23), is provided with the first spherical surface stainless steel plate on the recessed spherical crown surface sliding slot (23)
(24), the bottom of the upper base plate (4) is provided with fovea superior spherical crown surface sliding slot (41), on the fovea superior spherical crown surface sliding slot (41)
It is provided with the second spherical surface stainless steel plate (42), the core (3) is stainless by lower convex spherical tetrafluoro plate (32) and the first spherical surface
Steel plate (24) realization that is slidably matched is slidably connected with pedestal (2), passes through upper convex spherical tetrafluoro plate (31) and the second spherical surface stainless steel
Plate (42) realization that is slidably matched is slidably connected with upper base plate (4).
7. a kind of damping big corner ball shaped steel bearing as described in claim 1, it is characterised in that: the week of the core (3)
Side also passes through several tension springs (7) and connect with the upper end of pedestal (2), and several tension springs (7) array distribution annular in shape is in the outer of core (3)
Week, and the both ends of each tension spring (7) are flexibly connected with core (3) and pedestal (2) respectively.
8. a kind of damping big corner ball shaped steel bearing as described in claim 1, it is characterised in that: the upper base plate (4)
Top is provided with several cylinder chambers (43) being distributed using upper base plate (4) center as center of circle annular array, each cylinder chamber
(43) damping spring (8) are provided in.
9. a kind of damping big corner ball shaped steel bearing as described in claim 1, it is characterised in that: the upper base plate (4)
Upper surface is plane, and a circle upper junction plate (44) is provided on upper base plate (4), the upper junction plate (44) upper annular battle array
Column distribution has several upper connecting holes (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821024872.1U CN208440977U (en) | 2018-06-29 | 2018-06-29 | A kind of damping big corner ball shaped steel bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821024872.1U CN208440977U (en) | 2018-06-29 | 2018-06-29 | A kind of damping big corner ball shaped steel bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208440977U true CN208440977U (en) | 2019-01-29 |
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ID=65087598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821024872.1U Active CN208440977U (en) | 2018-06-29 | 2018-06-29 | A kind of damping big corner ball shaped steel bearing |
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| Country | Link |
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| CN (1) | CN208440977U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108677698A (en) * | 2018-06-29 | 2018-10-19 | 浙江秦山橡胶工程股份有限公司 | A kind of damping big corner ball shaped steel bearing |
-
2018
- 2018-06-29 CN CN201821024872.1U patent/CN208440977U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108677698A (en) * | 2018-06-29 | 2018-10-19 | 浙江秦山橡胶工程股份有限公司 | A kind of damping big corner ball shaped steel bearing |
| CN108677698B (en) * | 2018-06-29 | 2024-03-26 | 浙江秦山橡胶工程股份有限公司 | Shock attenuation large-rotation-angle spherical steel support |
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