CN207062753U - A kind of adjustable bearing of bridge extension joint - Google Patents
A kind of adjustable bearing of bridge extension joint Download PDFInfo
- Publication number
- CN207062753U CN207062753U CN201721450091.4U CN201721450091U CN207062753U CN 207062753 U CN207062753 U CN 207062753U CN 201721450091 U CN201721450091 U CN 201721450091U CN 207062753 U CN207062753 U CN 207062753U
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- CN
- China
- Prior art keywords
- fixedly connected
- bearing
- movable part
- extension joint
- bridge extension
- 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.)
- Expired - Fee Related
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- Pivots And Pivotal Connections (AREA)
Abstract
The utility model discloses a kind of bridge extension joint with adjustable bearing, including bottom plate, the upper center of the bottom plate is fixedly connected with bearing piece, be hinged ball is fixedly connected with the top of the bearing piece, the upper end both sides of the bottom plate are arranged with four hydraulic damper, top plate is fixedly connected with the top of the hydraulic damper, the position that the bottom of the top plate is correspondingly hinged ball is fixedly connected with movable part, the bottom of the movable part is provided with circular groove, the inside of the movable part is provided with oil filling pipe, the upper end of the circular groove is provided with oil inlet, the upper end of the top plate is provided with fixing groove, the both sides of the fixing groove are threaded with welding screw；It the adjustable bearing of the bridge extension joint, can effectively play a part of damping, and when bearing receives external force, by the articulated manner between movable part and be hinged ball, the top plate at top can be caused to tilt.
Description
Technical field
The utility model belongs to bearing technical field, and in particular to a kind of adjustable pressure-bearing of bridge extension joint
Bearing.
Background technology
Bearing is flexible member important in bridge extension joint, mainly plays a part of carrying, damping noise reduction.It is existing
Have the traditional rubber bearing used, usually several layers of rubber and several layers of steel plates are superimposed with each other together with after cure shaping and
It is made, in general bearing, the metal dimple and metal projection seat of mutual cooperation is mainly set on bearing sliding layer, in gold
Belong between dimple and metal projection seat and wrapped up around bearing with rubber is Nian Jie, play damping and the effect buffered, should
Bearing must design relatively thin to improve bearing capacity, rubber layer, but influence cushioning ability so that cushioning ability
Deficiency.And in the case of long-term be pressurized, it be easily destroyed at rubber and metal adhesive, the problems such as exposed metal occurs.Bearing
The interstitial hole of top is circular locating openings, and it is mainly used in coordinating and being positioned with the positioning convex rod of attachment means, during replacing
Product must be lifted to the height of hole depth to be taken out, relatively difficult, and the positioning method of a point of its original is not very
Reliably, product easily rotates, and causes bearing area to diminish.Under nowadays heavily loaded, highdensity traffic pressure, existing rubber
Glue bearing its carrying, cushioning ability failure quickly, can not meet long-term use of requirement very well, while rubber and steel plate is viscous
Connect a unfavorable factor for also becoming and restricting its service life.
Utility model content
The purpose of this utility model is to provide a kind of bridge extension joint adjustable bearing, above-mentioned to solve
The problem of being proposed in background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of bridge extension joint is with adjustable
Bearing, including bottom plate, the upper center of the bottom plate are fixedly connected with bearing piece, are fixedly connected at the top of the bearing piece hinged
Receive, the upper end both sides of the bottom plate are arranged with four hydraulic damper, are fixedly connected with the top of the hydraulic damper
Top plate, the position that the bottom of the top plate is correspondingly hinged ball are fixedly connected with movable part, and the bottom of the movable part is provided with circular groove,
And be hinged ball is hinged by circular groove and movable part, the inside of the movable part is provided with oil filling pipe, the upper end of the circular groove be provided with into
Hydraulic fluid port, and oil inlet is connected with oil filling pipe, the upper end of the top plate is provided with fixing groove, and the both sides of the fixing groove are threadedly coupled
There is welding screw.
Preferably, the surface of the fixing groove is fixedly connected with rubber cushion.
Preferably, the import department of the oil filling pipe is provided with plug.
Preferably, the outside of the hydraulic damper is cased with buffer spring.
Preferably, graphite linings are provided between the be hinged ball and circular groove.
Preferably, the lower edge section of the movable part is fixedly connected with buffer gasket.
Technique effect of the present utility model and advantage：The adjustable bearing of the bridge extension joint, can be effective
Play a part of damping, and when bearing receives external force, by the articulated manner between movable part and be hinged ball, can make
The top plate for obtaining top tilts, and coordinates the effect of hydraulic damper, can effectively prevent roof deformation, substantially prolongs bearing
Service life.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is side view of the present utility model；
Fig. 3 is oiling pipe portion sectional view of the present utility model.
In figure：1 bottom plate, 2 bearing pieces, 3 be hinged balls, 4 hydraulic damper, 5 top plates, 6 movable parts, 7 circular grooves, 8 oil filling pipes, 9 are entered
Hydraulic fluid port, 10 fixing grooves, 11 welding screws, 12 rubber cushions, 13 plugs, 14 buffer springs, 15 graphite linings, 16 buffer gaskets.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The utility model provides a kind of adjustable bearing of bridge extension joint as Figure 1-3, including
Bottom plate 1, the upper center of the bottom plate 1 are fixedly connected with bearing piece 2, and the top of the bearing piece 2 is fixedly connected be hinged ball 3, institute
The upper end both sides for stating bottom plate 1 are arranged with four hydraulic damper 4, and the top of the hydraulic damper 4 is fixedly connected with top plate
5, the position that the bottom of the top plate 5 is correspondingly hinged ball 3 is fixedly connected with movable part 6, and the bottom of the movable part 6 is provided with circular groove
7, and be hinged ball 3 is be hinged by circular groove 7 and movable part 6, the inside of the movable part 6 is provided with oil filling pipe 8, the circular groove 7 it is upper
End is provided with oil inlet 9, and oil inlet 9 is connected with oil filling pipe 8, and the upper end of the top plate 5 is provided with fixing groove 10, the fixing groove 10
Both sides be threaded with welding screw 11.
Specifically, the surface of the fixing groove 10 is fixedly connected with rubber cushion 12, increase frictional force.
Specifically, the import department of the oil filling pipe 8 is provided with plug 13, foreign matter is avoided enter into.
Specifically, the outside of the hydraulic damper 4 is cased with buffer spring 14, increase shock-absorbing capacity.
Specifically, being provided with graphite linings 15 between the be hinged ball 3 and circular groove 7, increase lubricity.
Specifically, the lower edge section of the movable part 6 is fixedly connected with buffer gasket 16, the bottom of movable part 6 is avoided
Directly collided with bearing piece 2.
Operation principle：When in use, 5 external force by different directions of top plate is caused because bridge rocks, in the He of circular groove 7
In the presence of be hinged ball 3, be hinged connected mode is formed between movable part 6 and be hinged ball 3, so that the stress of top plate 5 tilts
When, top plate 5 will not bending be damaged, and oil filling pipe 8 is provided with movable part 6, can added between circular groove 7 and be hinged ball 3
Oil, compared with less wear, so as to substantially increase the service life of equipment, coordinate the effect of hydraulic damper 4 so that bearing subtracts
Shock stability greatly improves.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc.,
It should be included within the scope of protection of the utility model.
Claims (6)
1. a kind of adjustable bearing of bridge extension joint, including bottom plate (1), it is characterised in that：The bottom plate (1)
Upper center is fixedly connected with bearing piece (2), and be hinged ball (3) is fixedly connected with the top of the bearing piece (2), the bottom plate (1)
Upper end both sides are arranged with four hydraulic damper (4), and top plate (5), institute are fixedly connected with the top of the hydraulic damper (4)
State the bottom of top plate (5) and be correspondingly hinged the position of ball (3) and be fixedly connected with movable part (6), the bottom of the movable part (6) is provided with
Circular groove (7), and be hinged ball (3) is be hinged by circular groove (7) and movable part (6), the inside of the movable part (6) is provided with oil filling pipe
(8), the upper end of the circular groove (7) is provided with oil inlet (9), and oil inlet (9) is connected with oil filling pipe (8), the top plate (5) it is upper
End is provided with fixing groove (10), and the both sides of the fixing groove (10) are threaded with welding screw (11).
A kind of 2. adjustable bearing of bridge extension joint according to claim 1, it is characterised in that：It is described solid
The surface for determining groove (10) is fixedly connected with rubber cushion (12).
A kind of 3. adjustable bearing of bridge extension joint according to claim 1, it is characterised in that：It is described to add
The import department of oil pipe (8) is provided with plug (13).
A kind of 4. adjustable bearing of bridge extension joint according to claim 1, it is characterised in that：The liquid
The outside of pressure damper (4) is cased with buffer spring (14).
A kind of 5. adjustable bearing of bridge extension joint according to claim 1, it is characterised in that：The hinge
Receive (3) and graphite linings (15) are provided between circular groove (7).
A kind of 6. adjustable bearing of bridge extension joint according to claim 1, it is characterised in that：The work
The lower edge section of moving part (6) is fixedly connected with buffer gasket (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721450091.4U CN207062753U (en) | 2017-11-03 | 2017-11-03 | A kind of adjustable bearing of bridge extension joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721450091.4U CN207062753U (en) | 2017-11-03 | 2017-11-03 | A kind of adjustable bearing of bridge extension joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207062753U true CN207062753U (en) | 2018-03-02 |
Family
ID=61514637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721450091.4U Expired - Fee Related CN207062753U (en) | 2017-11-03 | 2017-11-03 | A kind of adjustable bearing of bridge extension joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207062753U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108457177A (en) * | 2018-05-25 | 2018-08-28 | 辽宁工业大学 | Fixed point with runback bit function reverses damping supporting seat |
| CN108547220A (en) * | 2018-04-26 | 2018-09-18 | 郑州德威机械设备有限公司 | A kind of highway bridge support base of field-replaceable unit |
| CN110387812A (en) * | 2019-08-07 | 2019-10-29 | 扬州工业职业技术学院 | A kind of shock insulation road and bridge support |
| CN111549642A (en) * | 2020-05-13 | 2020-08-18 | 华北水利水电大学 | Pier-beam integrated prefabricated rigid frame bridge |
| CN111910781A (en) * | 2020-09-07 | 2020-11-10 | 溧阳市顺达钢结构有限公司 | Steel structure support for building |
| CN114033956A (en) * | 2021-11-11 | 2022-02-11 | 武星明 | Ultra-short-focus projector support |
-
2017
- 2017-11-03 CN CN201721450091.4U patent/CN207062753U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547220A (en) * | 2018-04-26 | 2018-09-18 | 郑州德威机械设备有限公司 | A kind of highway bridge support base of field-replaceable unit |
| CN108547220B (en) * | 2018-04-26 | 2019-06-28 | 王智博 | A kind of highway bridge support base of field-replaceable unit |
| CN108457177A (en) * | 2018-05-25 | 2018-08-28 | 辽宁工业大学 | Fixed point with runback bit function reverses damping supporting seat |
| CN110387812A (en) * | 2019-08-07 | 2019-10-29 | 扬州工业职业技术学院 | A kind of shock insulation road and bridge support |
| CN110387812B (en) * | 2019-08-07 | 2021-08-20 | 扬州工业职业技术学院 | Shock insulation road and bridge support |
| CN111549642A (en) * | 2020-05-13 | 2020-08-18 | 华北水利水电大学 | Pier-beam integrated prefabricated rigid frame bridge |
| CN111910781A (en) * | 2020-09-07 | 2020-11-10 | 溧阳市顺达钢结构有限公司 | Steel structure support for building |
| CN114033956A (en) * | 2021-11-11 | 2022-02-11 | 武星明 | Ultra-short-focus projector support |
| CN114033956B (en) * | 2021-11-11 | 2023-08-15 | 广州艾格因科技有限公司 | Ultrashort burnt projecting apparatus support |
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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: 20180302 Termination date: 20201103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |