CN213804859U - Bridge spherical bearing of high stability - Google Patents
Bridge spherical bearing of high stability Download PDFInfo
- Publication number
- CN213804859U CN213804859U CN202022796544.7U CN202022796544U CN213804859U CN 213804859 U CN213804859 U CN 213804859U CN 202022796544 U CN202022796544 U CN 202022796544U CN 213804859 U CN213804859 U CN 213804859U
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- Prior art keywords
- bridge
- upper bracket
- fixed
- bracket board
- board
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- Expired - Fee Related
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- 239000000725 suspension Substances 0.000 claims abstract description 11
- 238000005260 corrosion Methods 0.000 claims abstract description 10
- 230000007797 corrosion Effects 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000010030 laminating Methods 0.000 claims description 2
- 239000003973 paint Substances 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a bridge spherical bearing of high stability relates to bridge engineering technical field, including bottom suspension bedplate and upper bracket board, the fixed corrosion resistant plate that is provided with in top of bottom suspension bedplate, and the fixed plane tetrafluoro board that is provided with in top of corrosion resistant plate, the fixed well support that is provided with in top of plane tetrafluoro board, and the top center department undercut of well support is provided with the dashpot, and the dashpot is transversal personally submits circular-arcly, and two resistance reducing grooves have been seted up to the inboard of dashpot. This spherical bridge bearing through upper bracket board, well support and ball, can realize the quick atress balance of bridge floor, avoids the bridge floor to take place uncontrolled slope, has further improved the security of using, and this spherical bridge bearing through plane tetrafluoro board, sphere tetrafluoro board and ball, can further reduce the looks mutual friction of upper bracket board and well support, avoids reducing because the life-span that excessive wear leads to, has directly improved the device's life.
Description
Technical Field
The utility model relates to a bridge engineering technical field specifically is a spherical bearing of bridge of high stability.
Background
The bridge, generally mean erect in river, lake and sea, make the structure that vehicles and pedestrians can pass smoothly, in order to adapt to the modern high-speed traffic industry that develops, the bridge also draws the application as spanning mountain stream, unfavorable geology or meet other traffic needs and erect make the building that pass more convenient, the bridge generally is made up of superstructure, substructure, support and affiliated structure, the superstructure is also called the bridge and strides the structure, it is the main structure which strides over the obstacle; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like.
With the vigorous promotion of various big cities on the foundation construction in recent years, more and more viaducts and overpasses are built for the start-up, the existing bridge support is mainly of a combined structure and adopts rubber and a resistance spring, but under the condition of low temperature, parts made of rubber are easy to break and lose efficacy, when the stress on a bridge floor is uneven, collapse is likely to be caused, and secondly, the sliding friction exists among the parts due to the adoption of the offset design of the existing bridge support, if the existing bridge support moves frequently, excessive abrasion among the parts is likely to be caused, the service life of a product is reduced, and the economic benefit is not good.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bridge spherical bearing of high stability through upper bracket board, well support and ball, can realize the quick atress balance of bridge floor, avoids the bridge floor to take place uncontrolled slope, has further improved the security of using, through plane tetrafluoro plate, sphere tetrafluoro plate and ball, can further reduce the looks mutual friction of upper bracket board and well support, avoids reducing because the life-span that excessive wear leads to, has directly improved the device's life.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a bridge spherical bearing of high stability, includes bottom suspension bedplate and upper bracket board, the fixed corrosion resistant plate that is provided with in top of bottom suspension bedplate, and the fixed plane tetrafluoro plate that is provided with in top of corrosion resistant plate, the fixed well support that is provided with in top of plane tetrafluoro plate, and the top center department undercut of well support is provided with the dashpot, the dashpot is transversal personally submits circular-arcly, two resistance reducing grooves have been seted up to the inboard of dashpot, and two resistance reducing grooves are ninety degrees and describe the setting to the inboard of two resistance reducing grooves is provided with a plurality of balls through the recess rotation, the fixed spherical tetrafluoro plate that is provided with in bottom of upper bracket board, and the bottom of spherical tetrafluoro plate is laminated in the outer wall department of ball.
In order to improve the device's skew performance, as the utility model relates to a bridge spherical bearing of high stability is preferred, the top center department of well support has seted up fixed screw, the top center department of upper bracket board inlays and is equipped with the fixed pin, the outer wall bottom center department of upper bracket board inlays the top department of locating well support through fixed screw and high strength bolt rotation.
In order to improve the device's job stabilization nature, conduct the utility model relates to a bridge spherical bearing of high stability is preferred, the bottom center department downward bulge of upper bracket board, the transversal circular-arc of personally submitting of sphere tetrafluoro plate.
In order to improve the device's drainage performance, as the utility model relates to a bridge spherical bearing of high stability is preferred, four water drainage tank have been seted up at the top of well support, and the one end of four water drainage tank passes through the hose intercommunication and sets up in outside water tank.
In order to improve the device's fixed stability, as the utility model relates to a bridge spherical bearing of high stability is preferred, the top of upper bracket board is passed through the bolt fastening and is set up in the bridge floor, the top and the fixed pin of upper bracket board flush each other.
In order to improve the device's installation stability, conduct the utility model relates to a bridge ball bearing of high stability is preferred, the bottom edge of bottom suspension bedplate all fixes and is provided with anchor bolt, and anchor bolt's bottom mounting sets up in the outer wall department of pier.
The utility model provides a bridge spherical bearing of high stability. The method has the following beneficial effects:
(1) this high stability's bridge spherical bearing through upper bracket board, well support and ball, can realize the quick atress balance of bridge floor, avoids the bridge floor to take place uncontrolled slope, has further improved the security of using.
(2) This high stability's bridge spherical bearing through plane tetrafluoro board, sphere tetrafluoro board and ball, can further reduce the looks mutual friction of upper bracket board and well support, avoids reducing because the life-span that excessive wear leads to, has directly improved the device's life.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a side sectional view of the present invention;
fig. 3 is a top view of the lower support plate of the present invention.
In the figure: 1. a lower support plate; 2. a stainless steel plate; 3. an upper support plate; 4. a fixing pin; 5. a middle bracket; 6. an anchor bolt; 7. a planar tetrafluoro plate; 8. spherical tetrafluoro plates; 9. a buffer tank; 10. a resistance reducing groove; 11. fixing screw holes; 12. a water discharge tank; 13. and a ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a bridge spherical bearing of high stability, including bottom suspension bedplate 1 and upper bracket board 3, the fixed corrosion resistant plate 2 that is provided with in top of bottom suspension bedplate 1, and the fixed plane tetrafluoro plate 7 that is provided with in top of corrosion resistant plate 2, the fixed well support 5 that is provided with in top of plane tetrafluoro plate 7, and the top center department undercut of well support 5 is provided with dashpot 9, dashpot 9 is transversal personally submits circular-arcly, two drag reduction grooves 10 have been seted up to dashpot 9's inboard, and two drag reduction grooves 10 are ninety degrees and describe the setting, and the inboard of two drag reduction grooves 10 is provided with a plurality of balls 13 through the recess rotation, the fixed sphere tetrafluoro plate 8 that is provided with in bottom of upper bracket board 3, and the outer wall department of ball tetrafluoro plate 8's bottom laminating in ball 13.
In this embodiment: through corrosion resistant plate 2 and plane tetrafluoro plate 7, can realize that the outrigger of centering support 5 is fixed, avoid taking place in the use of reality displacement and wearing and tearing of support 5, through dashpot 9 and upper bracket board 3, can realize the outrigger to the bridge floor, avoid the inhomogeneous emergence of bridge floor atress to empty, through sphere tetrafluoro plate 8, can realize reducing the operation resistance of upper bracket board 3 with centering support 5, reduce the wearing and tearing of upper bracket board 3, further improve the life of upper bracket board 3. Through ball 13, can be solid to spherical tetrafluoro plate 8 stable support with reduce the resistance, further make things convenient for the quick balanced atress of upper bracket board 3, upper bracket board 3 and bottom suspension board 1 all adopt the anticorrosion of spraying paint, and the priming paint adopts epoxy zinc-rich anti-corrosive primer or waterborne inorganic zinc-rich anti-corrosive primer, spouts twice, and the dry film thickness of every way is 40 microns. The intermediate paint is epoxy micaceous iron intermediate paint which is sprayed once, and the thickness of a dry film is 40 micrometers. Polyurethane finish paint is adopted as finish paint, two times of spraying are carried out, and the thickness of each dry film is 35 micrometers.
Specifically, the top center department of well support 5 has seted up fixed screw 11, and the top center department of upper bracket board 3 inlays and is equipped with fixed pin 4, and the outer wall bottom center department of upper bracket board 3 inlays through fixed screw 11 and high strength bolt rotation and locates the top department of well support 5.
In this embodiment: the displacement dimension of the upper support plate 3 and the lower support plate 1 can be stably limited by the fixing pin 4.
Specifically, the bottom center of the upper support plate 3 protrudes downward, the cross section of the upper support plate 3 is arc-shaped, and the cross section of the spherical tetrafluoro plate 8 is arc-shaped.
In this embodiment: the cross section of the upper support plate 3 and the spherical tetrafluoro plate 8 is arc-shaped, so that the upper support plate 3 can be conveniently stressed in a rapid balance manner, and the working stability of the bridge floor is improved.
Specifically, four drainage channels 12 are opened at the top of the middle support 5, and one ends of the four drainage channels 12 are communicated with an external water tank through hoses.
In this embodiment: through water drainage tank 12, can realize collecting fast the water source of condensation and draw forth, avoid detaining at the inboard of dashpot 9, lead to the structure to take place to damage the corrosion.
Specifically, the top of upper bracket board 3 passes through bolt fastening and sets up in the bridge floor, and the top of upper bracket board 3 flushes each other with fixed pin 4.
In this embodiment: the top through upper bracket board 3 flushes each other with fixed pin 4, can avoid fixed pin 4 extrusion bridge floor, further improves the structural integrity of bridge floor.
Specifically, the bottom edge of the lower support plate 1 is fixedly provided with an anchor bolt 6, and the bottom end of the anchor bolt 6 is fixedly arranged on the outer wall of the pier.
In this embodiment: through anchor bolt 6, can realize the stable fixed of pier and undersetting board 1, improve the work efficiency of installation.
When in use, the lower support plate 1 is fixed on a pier through the anchoring bolt 6, then the upper support plate 3 is fixed at the bottom of the bridge floor through the bolt, when uneven bearing occurs on the bridge deck, the upper support plate 3 deflects, the relative positions of the upper support plate 3 and the middle support 5 are limited through the high-strength bolt, meanwhile, the spherical tetrafluoro plate 8 and the ball 13 displace to assist the upper support plate 3 to deflect, then the offset distance is limited by the fixing pin 4, and finally the uneven stress balance to the bridge deck is realized by the mutual displacement of the upper support plate 3 and the lower support plate 1, so that the use safety is further improved, when air humidity is great, condensation takes place very easily on the part of bridge, leads to partial position to be detained the water source, is unfavorable for the rust-resistant and the drag reduction of part, can carry out quick the discharge through the water drainage tank 12 of bottom suspension bedplate 1 inboard.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a bridge spherical bearing of high stability, includes bottom suspension bedplate (1) and upper bracket board (3), its characterized in that: the fixed corrosion resistant plate (2) that is provided with in top of bottom suspension bedplate (1), and the fixed plane tetrafluoro plate (7) that is provided with in top of corrosion resistant plate (2), the fixed well support (5) that is provided with in top of plane tetrafluoro plate (7), and the top center department undercut of well support (5) is provided with dashpot (9), dashpot (9) are transversal personally submitted circular-arcly, two drag reduction grooves (10) have been seted up to the inboard of dashpot (9), and two drag reduction grooves (10) are ninety degrees and describe the setting to the inboard of two drag reduction grooves (10) is provided with a plurality of balls (13) through the recess rotation, the fixed sphere tetrafluoro plate (8) that is provided with in bottom of upper bracket board (3), and the bottom laminating of sphere tetrafluoro plate (8) is in the outer wall department of ball (13).
2. The bridge spherical bearing with high stability according to claim 1, wherein: the top center department of well support (5) has seted up fixed screw (11), the top center department of upper bracket board (3) inlays and is equipped with fixed pin (4), the top department of locating well support (5) is inlayed through fixed screw (11) and high strength bolt rotation in the outer wall bottom center department of upper bracket board (3).
3. The bridge spherical bearing with high stability according to claim 2, wherein: the bottom center of upper bracket board (3) department is protruding downwards, the cross section of upper bracket board (3) is circular-arc, the cross section of sphere tetrafluoro plate (8) is circular-arc.
4. A high stability spherical bearing for a bridge according to claim 3, wherein: four drainage channels (12) are opened at the top of the middle support (5), and one ends of the four drainage channels (12) are communicated with an external water tank through hoses.
5. The high-stability bridge spherical bearing according to claim 4, wherein: the top of upper bracket board (3) passes through the bolt fastening and sets up in the bridge floor, the top and fixed pin (4) of upper bracket board (3) level each other.
6. The high-stability bridge spherical bearing according to claim 5, wherein: the bottom edge of the lower support plate (1) is fixedly provided with an anchor bolt (6), and the bottom end of the anchor bolt (6) is fixedly arranged on the outer wall of the pier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022796544.7U CN213804859U (en) | 2020-11-27 | 2020-11-27 | Bridge spherical bearing of high stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022796544.7U CN213804859U (en) | 2020-11-27 | 2020-11-27 | Bridge spherical bearing of high stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213804859U true CN213804859U (en) | 2021-07-27 |
Family
ID=76939965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022796544.7U Expired - Fee Related CN213804859U (en) | 2020-11-27 | 2020-11-27 | Bridge spherical bearing of high stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213804859U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396509A (en) * | 2021-12-14 | 2022-04-26 | 中国电建集团西北勘测设计研究院有限公司 | Bridge-crossing pipeline supporting structure |
-
2020
- 2020-11-27 CN CN202022796544.7U patent/CN213804859U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396509A (en) * | 2021-12-14 | 2022-04-26 | 中国电建集团西北勘测设计研究院有限公司 | Bridge-crossing pipeline supporting structure |
| CN114396509B (en) * | 2021-12-14 | 2024-02-27 | 中国电建集团西北勘测设计研究院有限公司 | Bridge pipeline supporting structure |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210727 |