CN206928178U - A kind of roll type pot rubber bearing of anti-pulling - Google Patents
A kind of roll type pot rubber bearing of anti-pulling Download PDFInfo
- Publication number
- CN206928178U CN206928178U CN201720720712.XU CN201720720712U CN206928178U CN 206928178 U CN206928178 U CN 206928178U CN 201720720712 U CN201720720712 U CN 201720720712U CN 206928178 U CN206928178 U CN 206928178U
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- China
- Prior art keywords
- middle bottom
- bottom basin
- pulling
- rubber
- rubber blanket
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- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 230000035939 shock Effects 0.000 description 4
- VMQPMGHYRISRHO-UHFFFAOYSA-N benzvalene Chemical group C1=CC2C3C1C32 VMQPMGHYRISRHO-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a kind of roll type pot rubber bearing of anti-pulling, including upper bracket plate, middle bottom basin, lower support plate, baffle ring, first rubber blanket, second rubber blanket, anti-pulling screw, ball, high-strength screw, the lower support plate top offers annular groove, the middle bottom basin bottom is provided with the annular table being engaged with annular groove, the middle bottom basin is stacked and placed in lower support plate, and the first rubber blanket and the second rubber blanket are provided between middle bottom basin and lower support plate, the middle bottom basin also passes through anti-pulling mode connects for screw with lower support plate, described upper bracket plate is arranged in middle bottom basin by ball, the periphery of described middle bottom basin is provided with baffle ring, described baffle ring is connected by high-strength screw and upper bracket plate.The utility model rolls connection upper bracket plate and middle bottom basin using ball, reduces coefficient of friction, improves response performance, by the effect of anti-pulling screw and baffle ring, improves the anti-pull-out property of pot rubber bearing.
Description
【Technical field】
It the utility model is related to the technical field of highway bridge bearing, the roll type benzvalene form rubber of more particularly to a kind of anti-pulling
Glue bearing.
【Background technology】
Pot rubber bearing is a kind of connection bridge superstructure and bridge pier, transmits load and meets bridge displacement, rotates
It is required that structure member.But current pot rubber bearing generally use tetrafluoro slide plate is moved through with stainless steel plate to realize,
Because the coefficient of friction of rubbing surface is bigger, the pot rubber bearing for causing the response performance of rubber support relatively low and current resists
Drawing property is relatively low, and the effect for resisting the upward pulling force of beam body is relatively low, it is impossible to effectively prevents beam body caused by the external factor such as earthquake
Slide, to solve problem above, it is necessary to propose a kind of roll type pot rubber 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 roll type benzvalene form of anti-pulling
Rubber support, its aim to solve the problem that cause in the prior art because rubbing surface coefficient of friction is larger the response performance of rubber support compared with
It is low, and the technical problem that anti-pull-out property is relatively low.
To achieve the above object, the utility model proposes a kind of roll type pot rubber bearing of anti-pulling, including it is upper
Support plate, middle bottom basin, lower support plate, baffle ring, the first rubber blanket, the second rubber blanket, anti-pulling screw, ball, high intensity spiral shell
Nail, described lower support plate top offer annular groove, and described middle bottom basin bottom is provided with the ring being engaged with annular groove
Shape platform, described middle bottom basin is stacked and placed in lower support plate, and the first rubber blanket is provided between middle bottom basin and lower support plate
With the second rubber blanket, described middle bottom basin is also passed through with lower support plate by anti-pulling mode connects for screw, described upper bracket plate
Ball is arranged in middle bottom basin, and the periphery of described middle bottom basin is provided with baffle ring, and described baffle ring passes through high-strength screw
It is connected with upper bracket plate.
Preferably, the first described rubber blanket is arranged in annular groove, the second described rubber blanket is arranged on middle bottom
The bottom of basin and the outside for being located at annular table, when middle bottom basin is stacked and placed in lower support plate, annular table coordinates with annular groove and connected
Connect, and the first rubber blanket is placed between annular table and annular groove, the second rubber blanket is placed in lower support plate upper surface outer rim and centre
Between the outer rim of bottom basin lower surface.
Preferably, described lower support plate is provided with the first sealing ring, the described first sealing on annular groove inner ring
For circle positioned at the top of the first rubber blanket, described middle bottom basin is provided with the second sealing ring on the outer ring of annular table, described
Second sealing ring is located at the lower section of the second rubber blanket.
Preferably, described the first rubber blanket and the second rubber blanket is annular, and the inside and outside circle of the first rubber blanket
The inside and outside wall with annular groove is connected respectively, and the inner ring of the second described rubber blanket and the outer wall of annular table are connected.
Some circles are provided with fluted, described groove preferably, being set on the upper surface of described middle bottom basin
Lower ball orbit, the upper ball orbit corresponding with lower ball orbit is provided with the lower surface of described upper bracket plate, relatively
Some balls are installed between the upper ball orbit and lower ball orbit answered.
Preferably, the periphery of described middle bottom basin is provided with first shoulder, set on the inwall of described baffle ring
The second shoulder is equipped with, the second described shoulder and first shoulder composition are spacing, and the wear-resisting collar is additionally provided with the middle bottom basin,
The described wear-resisting collar is between the periphery of middle bottom basin and the inwall of baffle ring.
Preferably, circumferential ring shows some screw holes on described baffle ring, described high-strength screw passes through screw hole
It is connected afterwards with upper bracket plate.
Preferably, the center of described middle bottom basin and lower support plate is provided with screwed hole, described anti-pulling spiral shell
It is threadedly coupled after following closely through the screwed hole in middle bottom basin with the screwed hole in lower support plate, the head of described anti-pulling screw
It is sunken in middle bottom basin, and pivoted housing is additionally provided between anti-pulling screw and middle bottom basin.
The beneficial effects of the utility model：Compared with prior art, the rolling of a kind of anti-pulling provided by the utility model
Type pot rubber bearing, rational in infrastructure, upper bracket plate is connected with middle bottom basin using ball, is improved current pot rubber bearing and is led to
Cross rubbing surface to reach mobile and cause the relatively low present situation of response performance, by the effect of anti-pulling screw and baffle ring, improve basin
The anti-pull-out property of formula rubber support, the effect of the resistance upward pulling force of beam body is stronger, can effectively prevent the external factor such as earthquake
Caused by beam body slide, inside and outside shock resistance is reached by the first rubber blanket, the second rubber blanket between middle bottom basin and lower support plate
Effect, shock resistance is strong.
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 roll type pot rubber bearing of anti-pulling of the utility model embodiment；
Fig. 2 is the top view of the middle bottom basin 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 and Fig. 2, the utility model embodiment provides a kind of roll type pot rubber bearing of anti-pulling, including
Upper bracket plate 1, middle bottom basin 2, lower support plate 3, baffle ring 4, the first rubber blanket 5, the second rubber blanket 6, anti-pulling screw 7, ball
8th, high-strength screw 9, the described top of lower support plate 3 offer annular groove 31, and the described bottom of middle bottom basin 2 is provided with and ring
The annular table 21 that shape groove 31 is engaged, described middle bottom basin 2 is stacked and placed in lower support plate 3, and middle bottom basin 2 and lower support plate
The first rubber blanket 5 and the second rubber blanket 6 are provided between 3, described middle bottom basin 2 also passes through anti-pulling spiral shell with lower support plate 3
The connection of nail 7, described upper bracket plate 1 are arranged in middle bottom basin 2 by ball 8, and the periphery of described middle bottom basin 2 is provided with
Baffle ring 4, described baffle ring 4 are connected by high-strength screw 9 and upper bracket plate 1.
Specifically, the first described rubber blanket 5 is arranged in annular groove 31, and the second described rubber blanket 6 is arranged on centre
The bottom of bottom basin 2 and the outside for being located at annular table 21, when middle bottom basin 2 is stacked and placed in lower support plate 3, annular table 21 and annular
Groove 31 is connected, and the first rubber blanket 5 is placed between annular table 21 and annular groove 31, and the second rubber blanket 6 is placed in lower support plate 3
Between upper surface outer rim and the lower surface outer rim of middle bottom basin 2.
Further, described lower support plate 3 is provided with the first sealing ring 32 on the inner ring of annular groove 31, and described first
Sealing ring 32 is located at the top of the first rubber blanket 5, and described middle bottom basin 2 is provided with the second sealing on the outer ring of annular table 21
Circle 22, the second described sealing ring 22 is located at the lower section of the second rubber blanket 6, and the first described rubber blanket 5 and the second rubber blanket 6 are equal
For annular, and inside and outside wall of the inside and outside circle of the first rubber blanket 5 respectively with annular groove 31 is connected, the second described rubber
The inner ring of pad 6 is connected with the outer wall of annular table 21.
Further, fluted 23 are set on the upper surface of described middle bottom basin 2, if being provided with described groove 23
It is dry to enclose lower ball orbit 24, it is provided with the upper ball corresponding with lower ball orbit 24 on the lower surface of described upper bracket plate 1
Track 11, some balls 8 are installed between corresponding upper ball orbit 11 and lower ball orbit 24.
Further, the periphery of described middle bottom basin 2 is provided with first shoulder 25, the inwall of described baffle ring 4
On be provided with the second shoulder 41, the second described shoulder 41 forms spacing with first shoulder 25, is also set up in the middle bottom basin 2
There is the wear-resisting collar 26, the described wear-resisting collar 26 is between the periphery of middle bottom basin 2 and the inwall of baffle ring 4, described baffle ring 4
Upper circumferential ring shows some screw holes, and described high-strength screw 9 is connected after passing through screw hole with upper bracket plate 1.
Further, the center of described middle bottom basin 2 and lower support plate 3 is provided with screwed hole, described tension
Pull out after screw 7 passes through the screwed hole in middle bottom basin 2 and be threadedly coupled with the screwed hole in lower support plate 3, described anti-pulling spiral shell
The head of nail 7 is sunken in middle bottom basin 2, and pivoted housing 71 is additionally provided between anti-pulling screw 7 and middle bottom basin 2.
A kind of roll type pot rubber bearing of anti-pulling provided by the utility model, rational in infrastructure, upper bracket plate 1 is with
Between bottom basin 2 connected using ball 8, improving current pot rubber bearing and reaching mobile by rubbing surface causes response performance relatively low
Present situation, by the effect of anti-pulling screw 7 and baffle ring 4, the anti-pull-out property of pot rubber bearing is improved, further by beam
Body and bridge pier connect, and the effect of the resistance upward pulling force of beam body is stronger, caused by can effectively preventing the external factor such as earthquake
Beam body slides, and reaches inside and outside shock proof by the first rubber blanket 5, the second rubber blanket 6 between middle bottom basin 2 and lower support plate 3
Effect, shock resistance are strong.
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 (8)
1. a kind of roll type pot rubber bearing of anti-pulling, including upper bracket plate (1), middle bottom basin (2), lower support plate (3),
Baffle ring (4), the first rubber blanket (5), the second rubber blanket (6), anti-pulling screw (7), ball (8), high-strength screw (9), it is special
Sign is：Described lower support plate (3) top offers annular groove (31), and described middle bottom basin (2) bottom is provided with and ring
The annular table (21) that shape groove (31) is engaged, described middle bottom basin (2) is stacked and placed in lower support plate (3), and middle bottom basin (2)
The first rubber blanket (5) and the second rubber blanket (6), described middle bottom basin (2) and undersetting are provided between lower support plate (3)
Plate (3) is also connected by anti-pulling screw (7), and described upper bracket plate (1) is arranged in middle bottom basin (2) by ball (8),
The periphery of described middle bottom basin (2) is provided with baffle ring (4), and described baffle ring (4) passes through high-strength screw (9) and upper bracket plate
(1) it is connected.
A kind of 2. roll type pot rubber bearing of anti-pulling as claimed in claim 1, it is characterised in that：The first described rubber
Rubber cushion (5) is arranged in annular groove (31), and described the second rubber blanket (6) is arranged on the bottom of middle bottom basin (2) and is located at ring
The outside of shape platform (21), when middle bottom basin (2) is stacked and placed in lower support plate (3), annular table (21) coordinates with annular groove (31)
Connection, and the first rubber blanket (5) is placed between annular table (21) and annular groove (31), the second rubber blanket (6) is placed in lower support plate
(3) between upper surface outer rim and middle bottom basin (2) lower surface outer rim.
A kind of 3. roll type pot rubber bearing of anti-pulling as claimed in claim 2, it is characterised in that：Described undersetting
Plate (3) is provided with the first sealing ring (32) on annular groove (31) inner ring, and described the first sealing ring (32) is located at the first rubber
The top of (5) is padded, described middle bottom basin (2) is provided with the second sealing ring (22) on the outer ring of annular table (21), described
Second sealing ring (22) is located at the lower section of the second rubber blanket (6).
A kind of 4. roll type pot rubber bearing of anti-pulling as claimed in claim 3, it is characterised in that：The first described rubber
Rubber cushion (5) and the second rubber blanket (6) are annular, and the inside and outside circle of the first rubber blanket (5) respectively with annular groove (31)
Inside and outside wall is connected, and the inner ring of described the second rubber blanket (6) is connected with the outer wall of annular table (21).
A kind of 5. roll type pot rubber bearing of anti-pulling as claimed in claim 1, it is characterised in that：Described middle bottom
Set on the upper surface of basin (2) fluted (23), ball orbit (24) under some circles are provided with described groove (23), it is described
Upper bracket plate (1) lower surface on be provided with and the lower corresponding upper ball orbit of ball orbit (24), corresponding upper rolling
Some balls (8) are installed between pearl track and lower ball orbit (24).
A kind of 6. roll type pot rubber bearing of anti-pulling as claimed in claim 1, it is characterised in that：Described middle bottom
The periphery of basin (2) is provided with first shoulder (25), and the second shoulder (41), institute are provided with the inwall of described baffle ring (4)
The second shoulder (41) stated and first shoulder (25) composition are spacing, and the wear-resisting collar (26) is additionally provided with the middle bottom basin (2),
The described wear-resisting collar (26) is located between the periphery of middle bottom basin (2) and the inwall of baffle ring (4).
A kind of 7. roll type pot rubber bearing of anti-pulling as claimed in claim 1, it is characterised in that：Described baffle ring
(4) circumferential ring shows some screw holes on, and described high-strength screw (9) is connected after passing through screw hole with upper bracket plate (1).
A kind of 8. roll type pot rubber bearing of anti-pulling as claimed in claim 1, it is characterised in that：Described middle bottom
The center of basin (2) and lower support plate (3) is provided with screwed hole, and described anti-pulling screw (7) is passed through in middle bottom basin (2)
It is threadedly coupled after screwed hole with the screwed hole in lower support plate (3), the head of described anti-pulling screw (7) is sunken to middle bottom basin
(2) in, and pivoted housing (71) is additionally provided between anti-pulling screw (7) and middle bottom basin (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720720712.XU CN206928178U (en) | 2017-06-20 | 2017-06-20 | A kind of roll type pot rubber bearing of anti-pulling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720720712.XU CN206928178U (en) | 2017-06-20 | 2017-06-20 | A kind of roll type pot rubber bearing of anti-pulling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206928178U true CN206928178U (en) | 2018-01-26 |
Family
ID=61346381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720720712.XU Expired - Fee Related CN206928178U (en) | 2017-06-20 | 2017-06-20 | A kind of roll type pot rubber bearing of anti-pulling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206928178U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107130514A (en) * | 2017-06-20 | 2017-09-05 | 浙江秦山橡胶工程股份有限公司 | A kind of roll type pot rubber bearing of anti-pulling |
-
2017
- 2017-06-20 CN CN201720720712.XU patent/CN206928178U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107130514A (en) * | 2017-06-20 | 2017-09-05 | 浙江秦山橡胶工程股份有限公司 | A kind of roll type pot rubber bearing of anti-pulling |
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Legal Events
| 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 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |