CN218842849U

CN218842849U - Spherical bridge support

Info

Publication number: CN218842849U
Application number: CN202223091386.0U
Authority: CN
Inventors: 邢学斌; 任缘
Original assignee: Jiangsu Shengshi Railway Equipment Co ltd
Current assignee: Jiangsu Shengshi Railway Equipment Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-04-11
Anticipated expiration: 2032-11-21

Abstract

The utility model relates to a bridge spherical bearing, including the supporting roof, the spherical crown welt, supporting baseplate and base, corrosion resistant plate and the laminating of the plane slide under, install the sphere slide between the bottom of spherical crown welt and the welt groove, be provided with first recess in the supporting roof of top chamber below, be provided with first lug on the supporting baseplate in the welt inslot side, first lug inlays to establish in the first recess in the outside, be provided with the second lug on the supporting roof of first recess below, be provided with the second recess on the supporting baseplate of first recess below, the second lug inlays to establish in the inboard second recess. The utility model discloses a between the stainless steel sheet of spherical cap welt and top to and the grafting structure in the reference column groove of spherical cap welt and the supporting baseplate of below, can effectually prevent that the spherical cap welt from taking place the dislocation after the buffering and using to cause the influence to the follow-up buffering of bridge.

Description

Spherical bridge support

Technical Field

The utility model relates to a bridge beam supports technical field that is relevant especially relates to a bridge ball-type support.

Background

Bridges are generally composed of a superstructure, a substructure, a support and an attachment structure. The bridge bearing is an important component for connecting and restraining the upper and lower structures of the bridge and is an indispensable part for bearing the weight of the bridge.

After massive search, the prior art is found to be CN209779435U, and the multi-dimensional force intelligent bridge support is disclosed, which comprises an upper support plate and a lower support plate, and is characterized in that: the sensors are arranged in the bearing elastic body of the bridge bearing, are uniformly distributed in the bearing elastic body through interference fit, and can dynamically detect the bearing capacity of the bridge bearing in the Fx, fy and Fz directions in real time; all sensor signals are accessed to a processing terminal; the processing terminal collects sensor data regularly and transmits the sensor data into the monitoring management platform, the data are stored and identified, when abnormal data occur, the monitoring management platform sends alarm information at the first time and determines a specific position, and therefore intelligent monitoring of the bridge is achieved. The utility model discloses stable in structure is reliable, measurement accuracy is high, can realize the intelligent bridge beam supports of multidimension force measurement.

In summary, the existing bridge support is usually buffered by the structures of the supporting top plate, the spherical cap lining plate and the supporting bottom plate, but in the long-term use process, the spherical cap lining plate mainly playing a role in buffering has a risk of abrasion, and further a risk of dislocation may be generated.

In view of the above-mentioned drawbacks, the present designer is actively making research and innovation to create a spherical bridge support, which has industrial application value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims at providing a bridge ball-type support.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bridge spherical bearing, including supporting the roof, the spherical crown welt, supporting baseplate and base, the top inboard of supporting the roof is provided with a chamber, it has corrosion resistant plate to inlay in the chamber, corrosion resistant plate and the laminating of the plane slide board directly under, the slide board groove that is used for inlaying the plane slide board is offered at the top of spherical crown welt, supporting baseplate installs on the base, the top of supporting baseplate is provided with the welt groove that is used for installing the spherical crown welt, install the sphere slide between the bottom of spherical crown welt and the welt groove, be provided with first recess in the supporting the roof of chamber below, be provided with first lug on the supporting baseplate in the welt groove outside, first lug inlays to establish in the first recess in the outside, be provided with the second lug on the supporting baseplate of first recess below, be provided with the second recess on the supporting baseplate of first recess below, the second lug inlays to establish in the inboard second recess.

As a further improvement, the outer edge of the bottom of the stainless steel plate is provided with a plurality of first positioning posts, and a first positioning groove matched with the first positioning posts is arranged on the spherical cap lining plate under the first positioning posts.

As a further improvement, the outer edge of the bottom of the spherical cap lining plate is provided with a plurality of second positioning columns, and a second positioning groove matched with the second positioning columns is arranged on the supporting bottom plate under the second positioning columns.

As a further improvement, the top and the bottom of the first bump are provided with a third positioning groove along the vertical direction, a third positioning column is arranged along the vertical direction in the first groove of the top or the bottom of the third positioning groove, and the third positioning column is embedded in the third positioning groove above or below.

As a further improvement of the utility model, the outside on the second reference column and the third reference column all is provided with the spring.

As a further improvement, the bottom intermediate position of spherical slide is provided with the third lug along vertical direction, is provided with the third recess on the supporting baseplate under the third lug, and the third lug inlays in the third recess of establishing into the below.

As a further improvement of the utility model, a sealing ring is arranged between the connecting part of the second lug and the lower part of the second groove.

Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:

the utility model discloses a plug-in structure between the spherical cap lining board and the stainless steel plate above, and between the spherical cap lining board and the positioning column groove of the supporting bottom plate below, can effectively prevent the spherical cap lining board from misplacing after buffering and causing influence to the subsequent buffering use of the bridge; the utility model discloses a slide inslot of plane slide embedding spherical cap welt, the bottom of sphere slide is through the third lug inlay establish into the third recess of supporting baseplate in for the more firm of buffer structure that the spherical cap welt is constituteed.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a spherical bridge support of the present invention.

Wherein the meanings of each reference numeral in the figures are as follows.

1 supporting top plate and 2 top cavities

3 stainless steel plate 4 plane sliding plate

5 slide plate groove 6 first positioning column

7 first positioning groove 8 spherical cap lining plate

9 first recess 10 first projection

11 second bump 12 second positioning post

13 third positioning column 14 third positioning groove

15 support base plate 16 base

17 sealing ring 18 lining plate groove

19 spherical surface slide plate 20 third projection

21 third groove 22 second positioning groove

23 second groove

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In order to make the technical solution of the present invention better understood, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the 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. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in figure 1 of the drawings, in which,

the utility model provides a bridge spherical bearing, including supporting roof 1, spherical crown welt 8, supporting baseplate 15 and base 16, the top inboard of supporting roof 1 is provided with a chamber 2, it has corrosion resistant plate 3 to inlay in the chamber 2, corrosion resistant plate 3 and the laminating of the plane slide 4 directly below, slide groove 5 that is used for inlaying plane slide 4 is offered at the top of spherical crown welt 8, supporting baseplate 15 installs on base 16, the top of supporting baseplate 15 is provided with the welt groove 18 that is used for installing spherical crown welt 8, install sphere slide 19 between the bottom of spherical crown welt 8 and the welt groove 18, be provided with first recess 9 in the supporting roof 1 of chamber 2 below, be provided with first lug 10 on the supporting baseplate 15 in the groove 18 outside, first lug 10 inlays in establishing the first recess 9 in the outside, be provided with second lug 11 on the supporting roof 1 of first recess 9 below, the top and the bottom of first lug 10 all are provided with third constant head tank 14 along vertical direction, be provided with third constant head tank 13 in the first recess 9 of third constant head tank 14 top or the bottom along vertical direction, third constant head tank 13 top or the third constant head tank 13 are all provided with the third constant head tank 13 outside.

A second groove 23 is arranged on the supporting bottom plate 15 below the first groove 9, the second lug 11 is embedded into the second groove 23 at the inner side, and a sealing ring 17 is arranged between the second lug 11 and the joint below the second groove 23. The bottom middle position of the spherical sliding plate 19 is provided with a third bump 20 along the vertical direction, a third groove 21 is arranged on the supporting bottom plate 15 right below the third bump 20, and the third bump 20 is embedded into the third groove 21 below.

Wherein, the location connection structure of the stainless steel plate 3 of spherical cap welt 8 and top and the location connection structure of the supporting baseplate 15 of spherical cap welt 8 and below: the outer edge of the bottom of the stainless steel plate 3 is provided with a plurality of first positioning columns 6, and a spherical crown lining plate 8 right below the first positioning columns 6 is provided with first positioning grooves 7 matched with the first positioning columns 6. The outer edge of the bottom of the spherical crown lining plate 8 is provided with a plurality of second positioning columns 12, a second positioning groove 22 matched with the second positioning columns 12 is arranged on the supporting bottom plate 15 right below the second positioning columns 12, and springs are arranged on the outer sides of the second positioning columns 12.

The utility model discloses a bridge spherical bearing, from last down in the supporting roof 1 in proper order including a chamber 2, first recess 9 and second lug 11, supporting baseplate 15's top inboard is provided with the welt groove 18 that is used for accepting spherical crown welt 8, supporting baseplate 15 of welt groove 18 below is from last down including first lug 10 and second recess 23 in proper order, install corrosion resistant plate 3 in the chamber 2 of top, the bottom laminating of corrosion resistant plate 3 has plane slide 4, install in welt groove 18 in proper order spherical crown welt 8 and sphere slide 19, first lug 10 inlays to be established into in first recess 9, second lug 11 inlays to be established into in the second recess 23. The first protrusion 10 can move up and down in the first groove 9 to a certain extent, and in the process, the displacement of the first protrusion 10 in the first groove 9 can be limited by the structures of the third positioning column 13 and the third positioning groove 14.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly referring to the number of technical features being grined. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected: either mechanically or electrically: the terms may be directly connected or indirectly connected through an intermediate medium, or may be a communication between two elements.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a bridge spherical bearing, includes supporting roof (1), spherical crown welt (8), supporting baseplate (15) and base (16), the top inboard of supporting roof (1) is provided with top chamber (2), it has corrosion resistant plate (3) to inlay in top chamber (2), corrosion resistant plate (3) laminate with plane slide (4) directly below, slide groove (5) that are used for inlaying plane slide (4) are seted up at the top of spherical crown welt (8), install on base (16) supporting baseplate (15), the top of supporting baseplate (15) is provided with welt groove (18) that are used for installing spherical crown welt (8), install spherical slide (19) between the bottom of spherical crown welt (8) and welt groove (18), its characterized in that, be provided with first recess (9) in supporting roof (1) of top chamber (2) below, be provided with first lug (10) on supporting baseplate (15) in the welt groove (18) outside, first lug (10) inlays the interior recess (9) of establishing the outside, be provided with second recess (23) on supporting baseplate (9) recess (11), the second bump (11) is embedded into the second groove (23) on the inner side.

2. The bridge ball-type support according to claim 1, wherein the outer edge of the bottom of the stainless steel plate (3) is provided with a plurality of first positioning posts (6), and the spherical cap lining plate (8) right below the first positioning posts (6) is provided with first positioning grooves (7) matched with the first positioning posts (6).

3. A bridge spherical bearing according to claim 1, wherein the outer edge of the bottom of the spherical crown lining plate (8) is provided with a plurality of second positioning columns (12), and a supporting bottom plate (15) right below the second positioning columns (12) is provided with second positioning grooves (22) matched with the second positioning columns (12).

4. A bridge ball-type support according to claim 1, wherein the top and the bottom of the first protrusion (10) are provided with a third positioning slot (14) along the vertical direction, a third positioning column (13) is provided in the first groove (9) at the top or the bottom of the third positioning slot (14) along the vertical direction, and the third positioning column (13) is embedded into the third positioning slot (14) above or below.

5. A bridge ball bearing according to claim 1, wherein the bottom middle position of the spherical sliding plate (19) is provided with a third protrusion (20) along the vertical direction, a third groove (21) is provided on the supporting bottom plate (15) right below the third protrusion (20), and the third protrusion (20) is embedded into the lower third groove (21).

6. A bridge ball bearing according to claim 1, characterized in that a sealing ring (17) is arranged between the second projection (11) and the connection below the second recess (23).