Novel fixed support plate
By designing the baffle notch structure of the upper and lower support plates, combined with guide strips and wear-resistant plates, the problems of large material consumption and low processing efficiency of existing bridge bearings are solved, achieving material savings and improved processing efficiency, and meeting the stress requirements of bridge structures.
Patent Information
- Application Number
- CN202423018097.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Existing bridge bearing baffle structures are large in size, consume a lot of material, and have low processing efficiency, making it difficult to meet the stress requirements of bridge structures.
The design incorporates an upper and lower support plate, with notches in the baffle. Combined with guide rails and wear-resistant plates, it forms a sliding structure, reducing material consumption and improving processing efficiency.
By saving material usage and improving processing efficiency, the stress requirements of bridge structures can be met, wear and corrosion can be reduced, and the service life of bearings can be increased.
Smart Images

Figure CN223620777U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bridge construction technology, specifically a novel fixed support plate. Background Technology
[0002] In bridge structures, bearings are typically installed between the bridge beams and piers. The installation of bearings ensures that the actual stress on the bridge meets design requirements and prevents damage to the bridge and piers. To achieve this, the bearings must have sufficient vertical stiffness and strength to reliably transfer the entire load of the bridge beams to the piers, while simultaneously bearing the horizontal displacement, rotation, and deformation at the ends of the bridge span caused by the load, thus reducing and mitigating the vibration experienced by the piers. Existing fixed bearings often use circular or quadrilateral baffles. While circular baffles are easy to manufacture, they are large in size and require a large amount of material. Quadrilateral baffles are not only large in size and require a large amount of material, but also have lower manufacturing efficiency. Utility Model Content
[0003] The purpose of this utility model is to provide a novel fixed support plate to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A novel fixed support plate includes an upper support plate and a lower support plate. The upper support plate includes an upper support plate body, and baffles are fixedly connected to both sides of the bottom of the upper support plate body. A notch is opened between the two baffles. The lower support plate includes a lower support plate body disposed below the upper support plate body. A boss is fixedly connected to the middle of the top of the lower support plate body, and a spherical groove is opened on the top of the boss.
[0006] As a preferred embodiment of this utility model, the cross-section of the baffle is two symmetrically arranged L-shapes, and the boss is located between the two baffles.
[0007] As a preferred embodiment of this utility model, a guide slide is provided between the boss and the two baffles. The guide slide is arranged in a ring shape, and the side of the guide slide near the boss is slidably connected to the surface of the boss. A limit groove is provided on the side of the guide slide near the boss.
[0008] As a preferred embodiment of this utility model, a limiting block is fixedly connected to the outer wall of the boss, the surface of the limiting block is slidably connected to the inner wall of the limiting groove, and a side wear-resistant plate is fixedly connected to the side of the guide slide away from the boss, and the side wear-resistant plate is in contact with the baffle.
[0009] As a preferred embodiment of this utility model, a flat stainless steel plate is fixedly connected to the middle of the bottom of the upper support plate body, a flat wear-resistant plate is fixedly connected to the bottom of the flat stainless steel plate, and a spherical crown steel liner is fixedly connected to the bottom of the flat wear-resistant plate.
[0010] As a preferred embodiment of this utility model, the bottom of the spherical crown steel liner is arc-shaped, and the bottom of the spherical crown steel liner extends into the interior of the spherical groove. A spherical wear-resistant plate is provided between the spherical crown steel liner and the spherical groove. One side of the spherical wear-resistant plate is movably connected to the surface of the spherical crown steel liner, and the other side of the spherical wear-resistant plate is fixedly connected to the inner wall of the spherical groove.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. In this utility model, by adopting a baffle structure with notches on both sides of the upper support plate, the double-sided baffle in one direction bears the longitudinal and transverse horizontal forces, which makes full use of the load-bearing capacity of the material and helps to save material usage. Moreover, since the two baffles in the other direction are removed, the workpiece is easier to process with a large gantry milling machine, thus improving the processing efficiency. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the upper support plate of this utility model;
[0015] Figure 3 This is a schematic diagram of the cross-sectional structure of this utility model;
[0016] Figure 4 This is an enlarged structural diagram of point A in this utility model.
[0017] In the diagram: 1. Upper support plate; 101. Main body of upper support plate; 102. Baffle; 103. Notch; 2. Lower support plate; 201. Main body of lower support plate; 202. Boss; 203. Spherical groove; 204. Guide slide; 205. Limiting block; 206. Limiting groove; 207. Side wear-resistant plate; 3. Flat stainless steel plate; 4. Flat wear-resistant plate; 5. Spherical crown steel liner; 6. Spherical wear-resistant plate. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0019] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, and several embodiments of the utility model will be provided. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and complete.
[0020] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0022] For examples, please refer to Figure 1 , Figure 2 , 3 This utility model provides a technical solution:
[0023] A novel fixed support plate includes an upper support plate 1 and a lower support plate 2. The upper support plate 1 includes an upper support plate body 101, with baffles 102 fixedly connected to both sides of the bottom of the upper support plate body 101. A notch 103 is provided between the two baffles 102. The lower support plate 2 includes a lower support plate body 201 located below the upper support plate body 101. A boss 202 is fixedly connected to the middle of the top of the lower support plate body 201. A spherical groove 203 is provided on the top of the boss 202, which helps to save material usage. Moreover, since the two baffles in the other direction are removed, the workpiece is easier to process using a large gantry milling machine, thus improving processing efficiency.
[0024] like Figure 2 , Figure 3 As shown, the cross-section of the baffle 102 is two symmetrically arranged L-shapes, and the boss 202 is located between the two baffles 102.
[0025] like Figure 3 , Figure 4As shown, a guide slide 204 is provided between the boss 202 and the two baffles 102. The guide slide 204 is annular. The side of the guide slide 204 near the boss 202 is slidably connected to the surface of the boss 202. A limit groove 206 is formed on the side of the guide slide 204 near the boss 202. A limit block 205 is fixedly connected to the outer wall of the boss 202. The surface of the limit block 205 is slidably connected to the inner wall of the limit groove 206. A side wear-resistant plate 207 is fixedly connected to the side of the guide slide 204 away from the boss 202. The side wear-resistant plate 207 is in contact with the baffles 102. A flat stainless steel plate is fixedly connected to the middle of the bottom of the upper support plate body 101. 3. A flat wear-resistant plate 4 is fixedly connected to the bottom of the flat stainless steel plate 3. A spherical crown steel liner 5 is fixedly connected to the bottom of the flat wear-resistant plate 4. The bottom of the spherical crown steel liner 5 is arc-shaped and extends into the interior of the spherical groove 203. A spherical wear-resistant plate 6 is provided between the spherical crown steel liner 5 and the spherical groove 203. One side of the spherical wear-resistant plate 6 is movably connected to the surface of the spherical crown steel liner 5, and the other side of the spherical wear-resistant plate 6 is fixedly connected to the inner wall of the spherical groove 203. The connection through the spherical crown steel liner 5 adopts a sliding structure, so that the contact between the upper support plate 1 and the lower support plate 2 always maintains surface contact during the rotation of the support, and avoids wear and corrosion problems.
[0026] The working process of this utility model is as follows: In use, the upper support plate 1 is placed above the lower support plate 2. The upper support plate 1 and the lower support plate 2 are connected by a spherical crown steel liner 5, adopting a sliding structure. This ensures that the contact between the upper support plate 1 and the lower support plate 2 remains surface contact during the rotation of the support, thus avoiding wear and corrosion. Baffles 102 are provided on both sides of the bottom of the upper support plate body 101. A notch 103 is opened between the two baffles 102. The inner side of the baffle 102 bears the longitudinal horizontal force of the support, and the side of the notch 103 bears the transverse horizontal force of the support. The double-sided baffles in one direction bear both longitudinal and transverse horizontal forces, making full use of the load-bearing capacity of the material and saving material usage. Moreover, since the two baffles in the other direction are removed, the workpiece is easier to process using a large gantry milling machine, improving processing efficiency.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A novel fixed support plate, comprising an upper support plate (1) and a lower support plate (2), characterized in that: The upper support plate (1) includes an upper support plate body (101), and baffles (102) are fixedly connected to both sides of the bottom of the upper support plate body (101). A notch (103) is opened between the two baffles (102). The lower support plate (2) includes a lower support plate body (201) disposed below the upper support plate body (101). A boss (202) is fixedly connected to the middle of the top of the lower support plate body (201), and a spherical groove (203) is opened on the top of the boss (202).
2. The novel fixed support plate according to claim 1, characterized in that: The cross-section of the baffle (102) is two symmetrically arranged L-shapes, and the boss (202) is located between the two baffles (102).
3. A novel fixed support plate according to claim 2, characterized in that: A guide slide (204) is provided between the boss (202) and the two baffles (102). The guide slide (204) is arranged in a ring. The side of the guide slide (204) near the boss (202) is slidably connected to the surface of the boss (202). A limit groove (206) is provided on the side of the guide slide (204) near the boss (202).
4. A novel fixed support plate according to claim 3, characterized in that: A limiting block (205) is fixedly connected to the outer wall of the boss (202). The surface of the limiting block (205) is slidably connected to the inner wall of the limiting groove (206). A side wear-resistant plate (207) is fixedly connected to the side of the guide slide (204) away from the boss (202). The side wear-resistant plate (207) is in contact with the baffle (102).
5. A novel fixed support plate according to claim 1, characterized in that: A flat stainless steel plate (3) is fixedly connected to the middle of the bottom of the upper support plate body (101), a flat wear-resistant plate (4) is fixedly connected to the bottom of the flat stainless steel plate (3), and a spherical crown steel liner (5) is fixedly connected to the bottom of the flat wear-resistant plate (4).
6. A novel fixed support plate according to claim 5, characterized in that: The bottom of the spherical crown steel liner (5) is arc-shaped and extends into the interior of the spherical groove (203). A spherical wear-resistant plate (6) is provided between the spherical crown steel liner (5) and the spherical groove (203). One side of the spherical wear-resistant plate (6) is movably connected to the surface of the spherical crown steel liner (5), and the other side of the spherical wear-resistant plate (6) is fixedly connected to the inner wall of the spherical groove (203).