CN218861324U - Railway bridge rocker bearing - Google Patents
Railway bridge rocker bearing Download PDFInfo
- Publication number
- CN218861324U CN218861324U CN202222217943.2U CN202222217943U CN218861324U CN 218861324 U CN218861324 U CN 218861324U CN 202222217943 U CN202222217943 U CN 202222217943U CN 218861324 U CN218861324 U CN 218861324U
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- support
- plate
- protection casing
- rocker
- protection
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The utility model belongs to the technical field of the rocker support, especially, be a railway bridge rocker support, including rocker support body and the protection subassembly of setting in the rocker support body outside, the bottom of upper bracket board is provided with the lug, the arc recess has been seted up to the bottom of lug, the inside of arc recess is provided with the rocker, the bottom of rocker is provided with the polytetrafluoroethylene board, the bottom of polytetrafluoroethylene board is provided with the rubber support, the bottom of rubber support sets up to the bottom suspension bedplate, the both sides at the top of bottom suspension bedplate all are provided with the backup pad, the both sides of upper bracket board are all rotated and are connected with the bracing piece, the top of first protection casing and second protection casing all is provided with rubber bounding wall, the bottom of first protection casing and second protection casing all is provided with the connecting plate. The beneficial effects of the utility model are that: can be convenient for with the firm installation of protection casing and rocker support together, reduce the erosion of rainwater and dust to the support in the rocker support use.
Description
Technical Field
The utility model belongs to the technical field of the rocker support, concretely relates to railway bridge rocker support.
Background
Bridge beam supports is the important part of connecting bridge superstructure and substructure, it can transmit bridge superstructure's counter-force and the reliable substructure that transmits for the bridge that warp, thereby make the atress condition of structure conform with theoretical calculation schema, current rocking shaft support for bridge need protect the support when using, in order to avoid dust and rainwater to cause the damage to the support, thereby influence the life of support, only use a simple and easy dust cover to enclose usually, be not convenient for dismantle and fix, and the guard action to the support is relatively poor, leave very big gap between support and the dust cover, lead to dust and rainwater to enter into inside the support along the gap between support and the dust cover.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model aims to: the utility model provides a railway bridge rocker support, solves current rocker support when using, lacks powerful protective equipment to influence rocker support life's problem.
For the purpose of realizing above, the utility model discloses a technical scheme: the utility model provides a railway bridge rocker support, includes rocker support body and the protection subassembly of setting in the rocker support body outside, rocker support body includes upper bracket board, bottom suspension bedplate, polytetrafluoroethylene board, rubber support and rocker, the bottom of upper bracket board is provided with the lug, the arc recess has been seted up to the bottom of lug, the inside of arc recess is provided with the rocker, the bottom of rocker is provided with the polytetrafluoroethylene board, the bottom of polytetrafluoroethylene board is provided with the rubber support, the bottom of rubber support sets up to the bottom suspension bedplate, the both sides at the top of bottom suspension bedplate all are provided with the backup pad, the both sides of upper bracket board all rotate and are connected with the bracing piece, bracing piece and backup pad fixed connection, the protection subassembly includes first protection casing, second protection casing, rubber bounding wall, connecting plate and fixing bolt, first protection casing and second protection casing set up respectively in the left and right sides of rocker support body, the top of first protection casing and second protection casing all is provided with the rubber bounding wall, the bottom of first protection casing and second protection casing all are provided with the connecting plate, the connecting plate passes through fixing bolt connection, first protection casing is close to one side of second protection casing, and the one end extension slot of second protection casing is extended to the slot.
The beneficial effects of the utility model are that: through setting up first protection casing, second protection casing and rubber bounding wall, and pass through fastening components with first protection casing and second protection casing and be connected, when the installation protection casing, place first protection casing in the left side of bottom suspension bedplate, it fixes with the bottom suspension bedplate through the connecting plate with first protection casing, insert the slot of first protection casing with the second protection casing again, it is downthehole to make the gag lever post insert spacing, under the elastic action of spring, make the gag lever post fix first protection casing and second protection casing, thereby make first protection casing be connected inseparabler with the second protection casing, reduce the erosion of rainwater and dust to the rocker support.
In order to increase the fastness between first protection casing and the second protection casing, make its better protect rocker shaft support body:
as a further improvement of the above technical solution: the joint of first protection casing and second protection casing is provided with fastening components, first protection casing and second protection casing pass through fastening components and connect.
The beneficial effect of this improvement does: pass through fastening components with first protection casing and second protection casing and be connected, can increase the fastness between first protection casing and the second protection casing, make its better protect rocker shaft support body.
In order to make the first protection casing be connected with the second protection casing inseparabler, reduce the erosion of rainwater and dust to the rocker shaft support:
as a further improvement of the above technical solution: the fastening component comprises a limiting rod, a spring and a fixing plate, the left side wall and the right side wall of the first protective cover are respectively connected with the limiting rod in a sliding mode, one end, away from the rocker shaft support body, of the limiting rod is provided with the fixing plate, the outer wall of the limiting rod is provided with the spring, the spring is located between the first protective cover and the fixing plate, and the side wall of the second protective cover is provided with a limiting hole matched with the limiting rod.
The beneficial effect of this improvement does: when the installation protection casing, place first protection casing in the left side of bottom suspension bedplate, it is fixed with the bottom suspension bedplate through the connecting plate with first protection casing, insert the slot of first protection casing with the second protection casing again, make the gag lever post insert spacing downthehole, under the elastic action of spring, make the gag lever post fix first protection casing and second protection casing, thereby make that first protection casing is connected inseparabler with the second protection casing, reduce the erosion of rainwater and dust to the rocking shaft support.
In order not to influence the gap that can reduce between upper bracket board and first protection casing and the second protection casing when the rocking shaft support supports the bridge, further prolong the life of rocking shaft support:
as a further improvement of the technical scheme: the top of the rubber enclosing plate is attached to the top of the upper support plate.
The beneficial effect of this improvement does: set up the rubber bounding wall at the top of first protection casing and second protection casing, because of the rubber bounding wall has elasticity, can reduce the gap between upper bracket board and first protection casing and the second protection casing when not influencing the rocking shaft support and supporting the bridge, reduce the erosion of dust and rainwater to the rocking shaft support to the life of extension rocking shaft support.
In order to ensure that the support still can meet the requirement of rotation performance under the tension state:
as a further improvement of the above technical solution: the upper portion of rocking shaft sets up into the arch, and the shape on rocking shaft upper portion and the shape looks adaptation of arc recess.
The beneficial effect of this improvement does: through the contact design of the arch of the rocking shaft and the arc-shaped groove, the support can still meet the requirement of rotatability in a pulled state.
Drawings
FIG. 1 is a schematic left-view perspective view of the present invention;
fig. 2 is a right-side view schematic structural view of the present invention;
FIG. 3 is a schematic top view of the present invention;
fig. 4 is a schematic view of the right-side cross-sectional structure of the present invention;
fig. 5 is a schematic front view of the cross-sectional structure of the present invention.
In the figure: 1. a rocker shaft support body; 2. an upper support plate; 3. a lower support plate; 4. a polytetrafluoroethylene sheet; 5. a rubber support; 6. a rocker shaft; 7. a bump; 8. an arc-shaped groove; 9. a support plate; 10. a support bar; 11. a first shield; 12. a second shield; 13. a rubber coaming; 14. a connecting plate; 15. fixing the bolt; 16. a slot; 17. a limiting rod; 18. a spring; 19. a fixing plate; 20. and a limiting hole.
Detailed Description
In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.
Example 1:
as shown in fig. 1-5, a railway bridge rocker shaft support comprises a rocker shaft support body 1 and a protection assembly arranged on the outer side of the rocker shaft support body 1, wherein the rocker shaft support body 1 comprises an upper support plate 2, a lower support plate 3, a polytetrafluoroethylene plate 4, a rubber support 5 and a rocker shaft 6, the bottom of the upper support plate 2 is provided with a bump 7, an arc-shaped groove 8 is formed in the bottom of the bump 7, the rocker shaft 6 is arranged inside the arc-shaped groove 8, the bottom of the rocker shaft 6 is provided with the polytetrafluoroethylene plate 4, the bottom of the polytetrafluoroethylene plate 4 is provided with the rubber support 5, the bottom of the rubber support 5 is provided with the lower support plate 3, support plates 9 are arranged on two sides of the top of the lower support plate 3, support rods 10 are rotatably connected to two sides of the upper support plate 2, the support rods 10 are fixedly connected to the support plates 9, the protection assembly comprises a first protection cover 11, a second protection cover 12, a rubber enclosing plate 13, a connecting plate 14 and a fixing bolt 15, the first protection cover 11 and the second protection cover 12 are arranged on the left side and the right side of the rocker shaft support body 1, the first protection cover 11 and the second protection cover 12 are connected to the bottom of the rocker shaft support plate 14, the protection plate 14, and the protection cover 12 are connected to the bottom of the connecting plate 16, and the second protection cover 12, and the protection assembly is connected to the connecting plate 16, and the protection cover 11, and the connecting plate 16.
Example 2:
as shown in fig. 2, 3, and 5, as a further optimization of the above embodiment, a rocker support for a railway bridge includes a rocker support body 1 and a protection assembly disposed outside the rocker support body 1, the rocker support body 1 includes an upper support plate 2, a lower support plate 3, a teflon plate 4, a rubber support 5, and a rocker 6, the bottom of the upper support plate 2 is provided with a bump 7, the bottom of the bump 7 is provided with an arc groove 8, the inside of the arc groove 8 is provided with the rocker 6, the bottom of the rocker 6 is provided with the teflon plate 4, the bottom of the teflon plate 4 is provided with the rubber support 5, the bottom of the rubber support 5 is provided with the lower support plate 3, both sides of the top of the lower support plate 3 are provided with support plates 9, both sides of the upper support plate 2 are rotatably connected with support rods 10, the support rods 10 are fixedly connected with the support plates 9, the protection assembly includes a first protection cover 11, a second protection cover 12, a rubber enclosing plate 13, a connection plate 14, and a fixing bolt 15, the first protection cover 11 and a second cover 12 are provided with a connecting plate 12, the top of the first protection cover 12 and a second cover 12 are connected with a connecting plate 14, and a second cover slot 16, the bottom of the rocker support plate 11 is provided with a second cover connecting plate 14, and a connecting plate 15. A fastening assembly is arranged at the joint of the first protective cover 11 and the second protective cover 12, and the first protective cover 11 and the second protective cover 12 are connected through the fastening assembly.
Example 3:
as shown in fig. 2, 3 and 5, as a further optimization of the above embodiment, a rocker support for a railway bridge comprises a rocker support body 1 and a protection assembly arranged outside the rocker support body 1, wherein the rocker support body 1 comprises an upper support plate 2, a lower support plate 3, a polytetrafluoroethylene plate 4, a rubber support 5 and a rocker 6, the bottom of the upper support plate 2 is provided with a bump 7, the bottom of the bump 7 is provided with an arc-shaped groove 8, the inside of the arc-shaped groove 8 is provided with the rocker 6, the bottom of the rocker 6 is provided with the polytetrafluoroethylene plate 4, the bottom of the polytetrafluoroethylene plate 4 is provided with the rubber support 5, the bottom of the rubber support 5 is provided with the lower support plate 3, the two sides of the top of the lower support plate 3 are provided with support plates 9, the two sides of the upper support plate 2 are both rotatably connected with support rods 10, the support rods 10 are fixedly connected with the support plates 9, the protection assembly comprises a first protection cover 11, a second protection cover 12, a rubber rocker 13, a connection plate 14 and a fixing bolt 15, the two sides of the first protection cover 11 and a second protection cover 12 are both arranged on the left side and right side of the rocker support plate 1, the protection plate 12 are both provided with a second cover 12, the top of the protection cover 12, the second cover 12 is connected with a slot 16, the bottom of the second cover 12, and a connecting plate 15 are both sides of the protection cover 12, and a connecting plate 16 are arranged on the protection plate, and a connecting plate 16, and a connecting plate 15, and a connecting plate 16 are arranged on the protection cover plate 16, the bottom of the protection cover 12, and a connecting plate 14, and the protection cover 12 are arranged on the protection cover 12. The joint of the first protection cover 11 and the second protection cover 12 is provided with a fastening assembly, and the first protection cover 11 and the second protection cover 12 are connected through the fastening assembly. Fastening components includes gag lever post 17, spring 18 and fixed plate 19, the equal sliding connection of lateral wall has gag lever post 17 about first protection casing 11, the one end that the rocking shaft support body 1 was kept away from to gag lever post 17 is provided with fixed plate 19, the outer wall of gag lever post 17 just is located and is provided with spring 18 between first protection casing 11 and the fixed plate 19, the spacing hole 20 with gag lever post 17 looks adaptation is seted up to the lateral wall of second protection casing 12.
Example 4:
as shown in fig. 1-2, as a further optimization of the above embodiment, a rocker shaft support for a railway bridge comprises a rocker shaft support body 1 and a protection component arranged outside the rocker shaft support body 1, wherein the rocker shaft support body 1 comprises an upper support plate 2, a lower support plate 3, a teflon plate 4, a rubber support 5 and a rocker shaft 6, a bump 7 is arranged at the bottom of the upper support plate 2, an arc groove 8 is formed at the bottom of the bump 7, the rocker shaft 6 is arranged inside the arc groove 8, the teflon plate 4 is arranged at the bottom of the rocker shaft 6, the rubber support 5 is arranged at the bottom of the teflon plate 4, the lower support plate 3 is arranged at the bottom of the rubber support 5, and support plates 9 are arranged on two sides of the top of the lower support plate 3, the utility model discloses a rocking shaft support base, including upper bracket board 2, bracing piece 10 and backup pad 9 fixed connection, protection component includes first protection casing 11, second protection casing 12, rubber bounding wall 13, connecting plate 14 and fixing bolt 15, first protection casing 11 and second protection casing 12 set up the left and right sides at rocking shaft support base body 1 respectively, the top of first protection casing 11 and second protection casing 12 all is provided with rubber bounding wall 13, the bottom of first protection casing 11 and second protection casing 12 all is provided with connecting plate 14, connecting plate 14 passes through fixing bolt 15 with lower support board 3 and is connected, slot 16 has been seted up to one side that first protection casing 11 is close to second protection casing 12, the one end of second protection casing 12 extends to the inside of slot 16. The top of the rubber enclosing plate 13 is attached to the top of the upper support plate 2.
Example 5:
as shown in fig. 4, as a further optimization of the above embodiment, a rocker shaft support for a railway bridge comprises a rocker shaft support body 1 and a protection component arranged outside the rocker shaft support body 1, wherein the rocker shaft support body 1 comprises an upper support plate 2, a lower support plate 3, a polytetrafluoroethylene plate 4, a rubber support 5 and a rocker shaft 6, a bump 7 is arranged at the bottom of the upper support plate 2, an arc groove 8 is formed at the bottom of the bump 7, the rocker shaft 6 is arranged inside the arc groove 8, the polytetrafluoroethylene plate 4 is arranged at the bottom of the rocker shaft 6, the rubber support 5 is arranged at the bottom of the polytetrafluoroethylene plate 4, the lower support plate 3 is arranged at the bottom of the rubber support 5, and support plates 9 are arranged on two sides of the top of the lower support plate 3, the utility model discloses a rocking shaft support base, including upper bracket board 2, bracing piece 10 and backup pad 9 fixed connection, protection component includes first protection casing 11, second protection casing 12, rubber bounding wall 13, connecting plate 14 and fixing bolt 15, first protection casing 11 and second protection casing 12 set up the left and right sides at rocking shaft support base body 1 respectively, the top of first protection casing 11 and second protection casing 12 all is provided with rubber bounding wall 13, the bottom of first protection casing 11 and second protection casing 12 all is provided with connecting plate 14, connecting plate 14 passes through fixing bolt 15 with lower support board 3 and is connected, slot 16 has been seted up to one side that first protection casing 11 is close to second protection casing 12, the one end of second protection casing 12 extends to the inside of slot 16. The upper portion of the rocking shaft 6 is arranged to be arched, and the shape of the upper portion of the rocking shaft 6 is matched with that of the arc-shaped groove 8.
The utility model discloses a theory of operation and use flow: when using, with the pre-buried bottom at the bridge of upper bracket board 2, pass through the bolt with lower support plate 3 and be connected with the stone mound, push into upper bracket board 2 and lower support plate 3 with rocker 6 between, be connected bracing piece 10 on upper bracket board 2 and backup pad 9 on the lower support plate 3, make rocker 6 laminate mutually with the arc recess 8 of upper bracket board 2 bottom, bracing piece 10 rotates with upper bracket board 2 to be connected, bracing piece 10 can carry on spacingly to upper bracket board 2, can limit support the corner, support to the lower support plate, alleviate the external force that the bridge received, place the left side at lower support plate 3 with first protection casing 11 afterwards, fix first protection casing 11 with lower support plate 3 through connecting plate 14, insert second protection casing 12 again in the slot 16 of first protection casing 11, make the gag lever post 17 insert in spacing hole 20, under the elastic action of spring 18, make gag lever post 17 fix first protection casing 11 and second protection casing 12, thereby make the inseparabler that first protection casing 11 is connected with second protection casing 12, reduce rocker and rocker 17 and the dust and the influence the rainwater erosion gap at the bridge roof of rocker 12 simultaneously, the upper bracket board 13 has the rubber gap of second protection, the influence of the second protection casing 12.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention have been described herein using specific examples, which are presented only to aid in understanding the methods and core concepts of the present invention. The foregoing are only preferred embodiments of the present invention, and it should be noted that there are practically unlimited specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the technical features described above can also be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention in other contexts without modification may be viewed as within the scope of the invention.
Claims (5)
1. The utility model provides a railway bridge rocker bearing which characterized in that: the rocker arm support comprises a rocker arm support body (1) and a protection component arranged on the outer side of the rocker arm support body (1), wherein the rocker arm support body (1) comprises an upper support plate (2), a lower support plate (3), a polytetrafluoroethylene plate (4), a rubber support (5) and a rocker arm (6), a convex block (7) is arranged at the bottom of the upper support plate (2), an arc-shaped groove (8) is formed in the bottom of the convex block (7), the rocker arm (6) is arranged in the arc-shaped groove (8), the polytetrafluoroethylene plate (4) is arranged at the bottom of the rocker arm (6), the rubber support (5) is arranged at the bottom of the polytetrafluoroethylene plate (4), the lower support plate (3) is arranged at the bottom of the rubber support (5), support plates (9) are arranged on two sides of the top of the lower support plate (3), support rods (10) are rotatably connected to two sides of the upper support plate (2), the support rods (10) are fixedly connected with the support plates (9), the protection component comprises a first protection cover (11), a second protection cover (12), a rubber cover plate (13), a connecting plate (14), a bolt (15) and a second cover (11) which are respectively arranged on two sides of the rocker arm support (1), the top of first protection casing (11) and second protection casing (12) all is provided with rubber bounding wall (13), the bottom of first protection casing (11) and second protection casing (12) all is provided with connecting plate (14), connecting plate (14) are connected through fixing bolt (15) with undersetting board (3), slot (16) have been seted up to one side that first protection casing (11) are close to second protection casing (12), the one end of second protection casing (12) extends to the inside of slot (16).
2. The railway bridge rocker shaft support of claim 1 wherein: the joint of the first protective cover (11) and the second protective cover (12) is provided with a fastening assembly, and the first protective cover (11) and the second protective cover (12) are connected through the fastening assembly.
3. A railway bridge rocker shaft support as claimed in claim 2, wherein: the fastening component comprises a limiting rod (17), a spring (18) and a fixing plate (19), the left side wall and the right side wall of the first protective cover (11) are connected with the limiting rod (17) in a sliding mode, one end, away from the rocker shaft support body (1), of the limiting rod (17) is provided with the fixing plate (19), the outer wall of the limiting rod (17) is located between the first protective cover (11) and the fixing plate (19) and is provided with the spring (18), and the side wall of the second protective cover (12) is provided with a limiting hole (20) matched with the limiting rod (17).
4. The railroad bridge rocker shaft mount of claim 1, wherein: the top of the rubber enclosing plate (13) is attached to the top of the upper support plate (2).
5. The railroad bridge rocker shaft mount of claim 1, wherein: the upper part of the rocking shaft (6) is arched, and the shape of the upper part of the rocking shaft (6) is matched with that of the arc-shaped groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222217943.2U CN218861324U (en) | 2022-08-23 | 2022-08-23 | Railway bridge rocker bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222217943.2U CN218861324U (en) | 2022-08-23 | 2022-08-23 | Railway bridge rocker bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218861324U true CN218861324U (en) | 2023-04-14 |
Family
ID=87366224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222217943.2U Active CN218861324U (en) | 2022-08-23 | 2022-08-23 | Railway bridge rocker bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218861324U (en) |
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2022
- 2022-08-23 CN CN202222217943.2U patent/CN218861324U/en active Active
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| GR01 | Patent grant |