CN215252286U - Spherical support of universal regulation of level - Google Patents
Spherical support of universal regulation of level Download PDFInfo
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- CN215252286U CN215252286U CN202121497668.3U CN202121497668U CN215252286U CN 215252286 U CN215252286 U CN 215252286U CN 202121497668 U CN202121497668 U CN 202121497668U CN 215252286 U CN215252286 U CN 215252286U
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Abstract
The utility model discloses a ball-type support of horizontal universal regulation, including upper bracket board and bottom suspension bedplate, be equipped with the intermediate lamella between upper bracket board and the bottom suspension bedplate, basin ring type structure has been seted up on bottom suspension bedplate upper portion, the lower part of intermediate lamella be equipped with basin ring type structure matched with boss, just the rotatable locating of boss in the basin ring type structure. The utility model discloses a support superstructure of ball-type support can follow the basin ring structure internal level rotation of undersetting board along with the intermediate lamella for the ball-type support has the rotation ability of all directions, realizes the horizontal universal regulation of support, is particularly useful for the various operation operating modes of light rail bridge.
Description
Technical Field
The utility model belongs to the bridge field especially relates to a spherical support.
Background
The bridge bearing is an important part for connecting the upper structure and the lower structure of the bridge, and can reliably transmit the counter force and the deformation of the upper structure of the bridge to the lower structure of the bridge, so that the stress condition of the structure conforms to a theoretical calculation diagram.
In recent years, the state has vigorously developed urban rail transit construction, and urban light rails have been widely developed. Due to the particularity of the track beam, the bridge support needs to meet the requirements of a small curve radius, high construction precision, a complex structure system and the like. At present, the spherical steel support is widely used in highways, railways and urban rail transit overhead bridges with good service performance and economic benefit. For the whole elevated structure, the influence of external conditions on the structure is randomly changed, especially when the upper load cannot be completely symmetrically arranged, the whole structure also has a twisting tendency under certain working conditions, and the common spherical support is difficult to meet the requirement. In addition, because the common spherical support does not have the horizontal all-direction displacement adjusting function required by the light rail line, the problems that the support is low in installation precision, the initial internal force exists in the bridge forming structure, the support has poor displacement adjusting function on the upper structure and the like are more prominent are caused.
In view of the above, a spherical bearing for horizontal universal adjustment of a light rail bridge is needed to solve the problems in the prior art. The spherical support can simultaneously realize the following functions: 1. the rotation capability in all directions is realized; 2. the vertical and horizontal loads generated by the upper structure can be transferred to the lower supporting structure; 3. the ball-type bearing can be allowed to slide in all horizontal directions in a limited way.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome not enough and the defect mentioned in the above background art, provide a ball-type support that has horizontal universal regulation, can limited gliding horizontal universal regulation in the horizontal direction. In order to solve the technical problem, the utility model provides a technical scheme does:
the utility model provides a ball-type support of horizontal universal regulation, includes upper bracket board and bottom suspension bedplate, be equipped with the intermediate lamella between upper bracket board and the bottom suspension bedplate, basin ring type structure has been seted up on bottom suspension bedplate upper portion, the lower part of intermediate lamella be equipped with basin ring type structure matched with boss, just the rotatable locating of boss in the basin ring type structure.
In the spherical support, preferably, the boss bottom is provided with a first plane sliding plate, and the bottom of the basin ring structure is provided with a first stainless steel plate. The first plane sliding plate and the first stainless steel plate are sliding surfaces to form a friction pair, and rotation of the boss in the basin ring structure is facilitated.
In the spherical support, preferably, a spherical crown plate is arranged between the upper support plate and the middle plate, an arc-shaped protrusion is arranged on the lower surface of the spherical crown plate, and an arc-shaped groove matched with the arc-shaped protrusion is arranged on the top surface of the middle plate.
In the spherical support, preferably, the arc-shaped protrusion surface is provided with a second stainless steel plate or a chromium coating, and the arc-shaped groove surface is provided with a second arc-shaped sliding plate. The second arc-shaped sliding plate and the second stainless steel plate or the chromium coating are sliding surfaces, so that a friction pair is formed, and the sliding between the arc-shaped protrusion and the arc-shaped groove is facilitated.
In the spherical support, preferably, the top surface of the spherical crown plate is provided with a third plane sliding plate.
In the spherical support, preferably, the upper support plate is provided with an upper bolt connecting assembly, and the lower support plate is provided with a lower bolt connecting assembly. The upper bolt connecting assembly comprises a screw rod, a nut and the like, and can extend upwards to be used for connecting an upper structure of a bridge. The lower bolt connecting assembly comprises a screw rod, a nut and the like, and can extend downwards to be used for connecting a lower structure of a bridge.
The utility model provides a slide (plane slide, arc slide) can adopt the polyethylene board, and the periphery of plane slide and arc slide still can set up the sealing washer, for the slide creates the closed environment, reduces external factor interference.
The utility model discloses a support superstructure of ball-type support can follow the basin ring type structure interior level rotation of undersetting board along with the intermediate lamella, adapts to the circumstances such as pre-buried steel sheet, roof beam type incline, especially is fit for the curve type circuit. Use in the linear type circuit the utility model discloses a spherical support, the deviation of reducible roof beam body prefabrication, construction preformed hole etc.. When the spherical support bears oblique force, the lower support plate is kept fixed, the middle plate rotates through the annular basin-shaped structure, the annular force in the horizontal direction is released, the displacement performance of the support in the non-along-bridge direction and the transverse-bridge direction is ensured, and the support is prevented from being distorted and stressed.
The utility model discloses in, upper bracket board and intermediate lamella are the sphere contact to realize the activity of ball-type support regulation direction (in the same direction as bridge, horizontal bridge) through direction and stop device, can allow the ball-type support to carry out limited slip in horizontal all directions. And the middle plate and the lower support plate realize annular rotation in the horizontal direction through the boss and the basin annular structure. The mutual independence between two kinds of rotations can realize the utility model discloses a universal regulation of horizontal direction of ball-type support.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses a support superstructure of ball-type support can follow the basin ring structure internal level rotation of undersetting board along with the intermediate lamella for the ball-type support has the rotation ability of all directions, realizes the horizontal universal regulation of support, is particularly useful for the various operation operating modes of light rail bridge.
2. The utility model discloses a ball-type support passes through the cooperation of upper bracket board, intermediate lamella and undersetting board, can transmit the lower part bearing structure with vertical, the horizontal load that superstructure produced.
3. The utility model discloses a spherical support's simple structure, application scope is wide, has wide market perspective.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the spherical support of the present invention.
Fig. 2 is a sectional top view of the middle plate and the lower support plate of the ball support according to the present invention.
Fig. 3 is a schematic partial cross-sectional view of the middle plate and the lower support plate of the ball-shaped support according to the present invention.
Fig. 4 is a schematic structural view of the spherical support of the present invention after rotation.
Illustration of the drawings:
1. an upper support plate; 2. a lower support plate; 3. a middle plate; 4. a basin ring type structure; 5. a boss; 6. a first planar slide; 7. a first stainless steel plate; 8. a spherical crown plate; 9. a second stainless steel plate; 10. a second arc-shaped sliding plate; 11. a third planar slide; 12. an upper bolt connecting assembly; 13. and the lower bolt is connected with the component.
Detailed Description
To facilitate understanding of the present invention, the present invention will be described more fully and specifically with reference to the accompanying drawings and preferred embodiments, but the scope of the present invention is not limited to the specific embodiments described below.
Unless otherwise defined, all terms of art used hereinafter have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the present invention.
Unless otherwise specifically stated, various raw materials, reagents, instruments, equipment and the like used in the present invention are commercially available or can be prepared by an existing method.
Example (b):
as shown in fig. 1-3, the spherical support with horizontal universal adjustment of this embodiment includes an upper support plate 1 and a lower support plate 2, an intermediate plate 3 is disposed between the upper support plate 1 and the lower support plate 2, a basin ring structure 4 is disposed on the upper portion of the lower support plate 2, a boss 5 matched with the basin ring structure 4 is disposed on the lower portion of the intermediate plate 3, and the boss 5 is rotatably disposed in the basin ring structure 4.
In the present embodiment, as shown in fig. 3, a first planar sliding plate 6 is disposed at the bottom of the boss 5, and a first stainless steel plate 7 is disposed at the bottom of the basin ring structure 4.
In this embodiment, be equipped with spherical crown board 8 between upper bracket board 1 and the intermediate lamella 3, the lower surface of spherical crown board 8 is equipped with the arc arch, and 3 top surfaces of intermediate lamella are equipped with the arc recess with the protruding matched with of arc.
In this embodiment, the arc-shaped protrusion surface is provided with a second stainless steel plate 9 or a chromium coating, and the arc-shaped groove surface is provided with a second arc-shaped sliding plate 10.
In this embodiment, the top surface of the spherical crown plate 8 is provided with a third planar sliding plate 11.
In this embodiment, upper bracket plate 1 is provided with upper bolt connection assembly 12, and lower bracket plate 2 is provided with lower bolt connection assembly 13.
In this embodiment, the upper supporting plate 1 and the middle plate 3 are in spherical contact, and the movement in the specified direction (along the bridge direction and the transverse bridge direction) of the spherical supporting seat is realized through the guiding and limiting device, and the circular rotation in the horizontal direction (the structural schematic diagram after the rotation is shown in fig. 4) is realized by the boss 5 and the basin ring structure 4 which pass between the middle plate 3 and the lower supporting plate 2, and the two rotations are independent from each other. After the two are combined, the horizontal direction universal adjustment of the spherical support of the embodiment can be realized.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a ball-type support of horizontal universal regulation, includes upper bracket board (1) and undersetting board (2), its characterized in that, be equipped with intermediate lamella (3) between upper bracket board (1) and undersetting board (2), basin ring type structure (4) have been seted up on undersetting board (2) upper portion, the lower part of intermediate lamella (3) be equipped with basin ring type structure (4) matched with boss (5), just rotatable locating of boss (5) in the basin ring type structure (4).
2. The ball-type support according to claim 1, characterized in that the bottom of the boss (5) is provided with a first plane sliding plate (6), and the bottom of the basin-ring-shaped structure (4) is provided with a first stainless steel plate (7).
3. The ball-type support according to claim 1 or 2, characterized in that a ball crown plate (8) is arranged between the upper support plate (1) and the middle plate (3), the lower surface of the ball crown plate (8) is provided with an arc-shaped protrusion, and the top surface of the middle plate (3) is provided with an arc-shaped groove matched with the arc-shaped protrusion.
4. The ball-type socket according to claim 3, wherein the arc-shaped convex surface is provided with a second stainless steel plate (9) or a chrome-plated layer, and the arc-shaped concave surface is provided with a second arc-shaped sliding plate (10).
5. A ball bearing according to claim 3, characterized in that the top surface of the ball crown plate (8) is provided with a third planar sliding plate (11).
6. The ball-type socket according to claim 1 or 2, wherein the upper socket plate (1) is provided with an upper bolt coupling assembly (12), and the lower socket plate (2) is provided with a lower bolt coupling assembly (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121497668.3U CN215252286U (en) | 2021-07-02 | 2021-07-02 | Spherical support of universal regulation of level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121497668.3U CN215252286U (en) | 2021-07-02 | 2021-07-02 | Spherical support of universal regulation of level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215252286U true CN215252286U (en) | 2021-12-21 |
Family
ID=79486436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121497668.3U Active CN215252286U (en) | 2021-07-02 | 2021-07-02 | Spherical support of universal regulation of level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215252286U (en) |
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2021
- 2021-07-02 CN CN202121497668.3U patent/CN215252286U/en active Active
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