CN206928180U - A kind of spherical bearing of anti-pulling - Google Patents
A kind of spherical bearing of anti-pulling Download PDFInfo
- Publication number
- CN206928180U CN206928180U CN201720721332.8U CN201720721332U CN206928180U CN 206928180 U CN206928180 U CN 206928180U CN 201720721332 U CN201720721332 U CN 201720721332U CN 206928180 U CN206928180 U CN 206928180U
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- Prior art keywords
- plate
- spherical
- middle support
- support plate
- bearing
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- -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 8
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 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
- 235000013399 edible fruits Nutrition 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine 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
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The utility model 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 utility model is easy to assembly, also has stronger anti-pulling effect, and beam body caused by effectively preventing the external factor such as earthquake slides.
Description
Technical field
It the utility model is related 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 is that superstructure is fixed on into pier, bears to act on each of superstructure
Kind power, 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, and suitable for curved bridge, Ramp bridge, skew bridge, wide bridge and long-span bridge, spherical bearing is without holding
Weight block rubber, especially suitable for 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
Beam body caused by preventing the external factor such as earthquake slides, and the difficulty assembled is higher.In order to solve problem above, it is necessary to propose
A kind of spherical bearing of anti-pulling.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of spherical bearing of anti-pulling,
It aims to solve the problem that spherical bearing anti-pull-out property is relatively low in the prior art, causes the effect for resisting the upward pulling force of beam body relatively low, no
Beam body caused by the external factor such as earthquake effectively being prevented slides, and the technical problem that the difficulty assembled is higher.
To achieve the above object, the utility model proposes 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：It is described
Bearing top plate in offer first annular chamber, the second annular chamber is offered in described sliding case, described middle support plate
Top is arranged on first annular intracavitary, and bottom is arranged in the second annular chamber, the top bottom surface and first of described middle support plate
Spherical cambered surface tetrafluoro slide plate is installed between the bottom surface of annular chamber, spherical crown groove, described ball are offered at the top of described middle support plate
The lower spherical crown surface for being preced with 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 four
Fluorine slide plate, described plane tetrafluoro slide plate are slidably connected with the upper plane stainless steel plate being inlaid on first annular chamber roof, institute
Bottom face and bottom surrounding one layer of polytetrafluoroethylene floor of uniform set for the middle support plate stated, on described middle support plate bottom surface
Polytetrafluoroethylene floor be 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 spherical arc shape face, and is connected between two spherical arc shape faces by spherical cambered surface tetrafluoro slide plate slides.
Preferably, the first fan-shaped raised, bottom outer rim is equidistantly offered 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 are additionally provided with the second fan groove being engaged with the second fan-shaped projection.
Preferably, it is also equipped with ring-shaped rubber between the lower surface of described bearing top plate and the upper surface for sliding case
Pad, the 3rd fan groove being engaged with the first fan-shaped projection, described ring-shaped rubber pad are offered on described ring-shaped rubber pad
Inner ring and the middle part outer wall of 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.
The beneficial effects of the utility model：Compared with prior art, the ball-type of a kind of anti-pulling provided by the utility model
Bearing, rational in infrastructure, middle support plate is connected using fan-shaped projection with the form that fan groove is engaged with bearing top plate and sliding case,
It is easy to assembly, if by the raised fan groove with bearing top plate, sliding case of the sector on middle support plate align it is identical after, then turn
Dynamic certain angle, middle support plate is set to be inlaid on bearing top plate and sliding case, easy to assembly, the also effect with anti-pulling
Fruit, beam body is linked together with bridge pier, with reference to the drawing-resistant function of anti-pulling caging bolt so that spherical bearing resist beam body to
The effect of upper pulling force is stronger, and beam body caused by effectively preventing the external factor such as earthquake slides, middle support plate and bearing top plate and
Spherical crown liner plate is connected by the tetrafluoro slide plate of spherical cambered surface structure, and rotation is strong, improves the response performance of bearing.
Feature and advantage of the present utility model 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 utility model embodiment；
Fig. 2 is the structure schematic diagram of the bearing top plate of the utility model embodiment；
Fig. 3 is the top view of the middle support plate of the utility model embodiment；
Fig. 4 is the positive structure schematic of the sliding case of the utility model embodiment；
Fig. 5 is the structural representation of the ring-shaped rubber pad of the utility model embodiment.
Embodiment
To make the purpose of this utility model, technical scheme and advantage of greater clarity, below by drawings and Examples,
The utility model is further elaborated.However, it should be understood that specific embodiment described herein is only solving
The utility model is released, is not limited to the scope of the utility model.In addition, in the following description, eliminate to known features
With the description of technology, to avoid unnecessarily obscuring concept of the present utility model.
Refering to Fig. 1 to Fig. 4, a kind of spherical bearing of anti-pulling of the utility model embodiment offer, 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 special
Sign is：First annular chamber 11 is offered in described bearing top plate 1, the second annular chamber is offered in described sliding case 4
41, the top of described middle support plate 3 is arranged in first annular chamber 11, and bottom is arranged in the second annular chamber 41, described
Spherical cambered surface tetrafluoro slide plate 7, described middle branch are installed between the top bottom surface of middle support plate 3 and the bottom surface of first annular chamber 11
The top of plate 3 offers spherical crown groove 31, and the lower spherical crown surface of described spherical crown liner plate 2 is matched somebody with somebody by sphere tetrafluoro slide plate 6 with spherical crown groove 31
Close, the top surface of described spherical crown liner plate 2 is provided with plane tetrafluoro slide plate 5, and described plane tetrafluoro slide plate 5 is with being inlaid in the first ring
Upper plane stainless steel plate 12 on the roof of shape chamber 11 is slidably connected, and the bottom face and bottom surrounding of described middle support plate 3 are equal
Even one layer of polytetrafluoroethylene floor 32 of set, polytetrafluoroethylene floor 32 on the described bottom surface of middle support plate 3 and is inlaid in the second ring
Lower plane stainless steel plate 42 on the bottom surface of shape chamber 41 is slidably connected.
Specifically, described middle support plate 3 be upper and lower part evagination structure, the described top bottom surface of middle support plate 3
Bottom surface with first annular chamber 11 is spherical arc shape face, and is slidably connected between two spherical arc shape faces by spherical cambered surface tetrafluoro slide plate 7.
Further, the first fan-shaped projection 33 is equidistantly offered at the top outer rim of described middle support plate 3, outside bottom
The second fan-shaped projection 34 is equidistantly offered at edge, the bottom of described bearing top plate 1 offers and the first fan-shaped raised 33 phases
The first fan groove 13 coordinated, the top of described sliding case 4 are 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, gone back between the lower surface of described bearing top plate 1 and the upper surface for sliding case 4
Ring-shaped rubber pad 8 is installed, the 3rd fan groove being engaged with the first fan-shaped projection 33 is offered on described ring-shaped rubber pad 8
81, the inner ring of described ring-shaped rubber pad 8 and the middle part outer wall of middle support plate 3 are 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 in collection work the particulate matters such as the dust accumulated, avoids influenceing the sliding of 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 utility model, rational in infrastructure, middle support plate 3 is using fan-shaped raised and fan groove
The form being engaged is connected with bearing top plate 1 and sliding case 4, easy to assembly, as long as the sector on middle support plate 3 is raised with propping up
After fan groove alignment on seat top plate 1, sliding case 4 coincide, certain angle is rotated further by, middle support plate 3 is inlaid in bearing
On top plate 1 and sliding case 4, easy to assembly, the also effect with anti-pulling, beam body is set to be linked together with bridge pier, with reference to tension
Pull out the drawing-resistant function of caging bolt 9 so that the effect of the spherical bearing resistance upward pulling force of beam body is stronger, can effectively prevent earthquake etc.
Beam body caused by external factor slides, and middle support plate 3 passes through the tetrafluoro of spherical cambered surface structure with bearing top plate 1 and spherical crown liner plate 2
Slide plate connects, and rotation is strong, improves the response performance of bearing.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modification, equivalent substitution or improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
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) first annular chamber (11) is offered in, the second annular chamber (41), described middle branch are offered in described sliding case (4)
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)
Upper plane stainless steel plate (12) with being inlaid on first annular chamber (11) roof is slidably connected, described middle support plate (3)
One layer of polytetrafluoroethylene floor (32) of bottom face and the uniform set of bottom surrounding, poly- four on 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.
A kind of 2. spherical bearing of anti-pulling as claimed in claim 1, it is characterised in that：Described middle support plate (3) is upper
The bottom surface of portion and the structure of bottom evagination, described middle support plate (3) top bottom surface and first annular chamber (11) is spherical arc shape
Face, and be slidably connected between two spherical arc shape faces by spherical cambered surface tetrafluoro slide plate (7).
A kind of 3. spherical bearing of anti-pulling as claimed in claim 1, it is characterised in that：Described middle support plate (3) it is upper
First fan-shaped raised (33) are equidistantly offered at portion's outer rim, second fan-shaped raised (34) are equidistantly offered at the outer rim of bottom,
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).
A kind of 4. spherical bearing of anti-pulling as claimed in claim 3, it is characterised in that：Under described bearing top plate (1)
Ring-shaped rubber pad (8) is also equipped between end face and the upper surface of sliding case (4), is offered on described ring-shaped rubber pad (8)
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.
A kind of 5. 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).
A kind of 6. 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 installed between corresponding upper junction plate (14) and lower connecting plate (44).
A kind of 7. 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 |
|---|---|---|---|
| CN201720721332.8U CN206928180U (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 |
|---|---|---|---|
| CN201720721332.8U CN206928180U (en) | 2017-06-20 | 2017-06-20 | A kind of spherical bearing of anti-pulling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206928180U true CN206928180U (en) | 2018-01-26 |
Family
ID=61345572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720721332.8U Expired - Fee Related CN206928180U (en) | 2017-06-20 | 2017-06-20 | A kind of spherical bearing of anti-pulling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206928180U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107059607A (en) * | 2017-06-20 | 2017-08-18 | 浙江秦山橡胶工程股份有限公司 | A kind of spherical bearing of anti-pulling |
| CN112144391A (en) * | 2020-10-30 | 2020-12-29 | 温州安荷桥科技有限公司 | Special shock insulation support of bridge |
-
2017
- 2017-06-20 CN CN201720721332.8U patent/CN206928180U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107059607A (en) * | 2017-06-20 | 2017-08-18 | 浙江秦山橡胶工程股份有限公司 | A kind of spherical bearing of anti-pulling |
| CN112144391A (en) * | 2020-10-30 | 2020-12-29 | 温州安荷桥科技有限公司 | Special shock insulation support of bridge |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |