High-performance wear-resistant sliding support
By using hot-rolled steel plates and wear-resistant sandwich materials in the sliding bearing, the serious wear and stability of sliding bearings is solved, and the service life is extended.
Patent Information
- Application Number
- CN202422289623.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The existing sliding bearings are severely worn during long-term use in construction projects and lack high-performance wear resistance.
Hot-rolled steel plate is used as the support main material, and the wear resistance is enhanced by the combination of wear-resistant sandwich material and wear-resistant slide plate, especially the filling polytetrafluoroethylene secondary composite sandwich material with a small friction coefficient.
It improves the wear resistance and service life of the sliding bearing, enhances the stability and wear resistance of the bearing, and reduces the friction coefficient.
Smart Images

Figure CN223189826U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction engineering supports, in particular to a high-performance wear-resistant sliding support. Background Art
[0002] According to a corrosion-resistant spherical steel bearing disclosed in Chinese patent number CN209128873U, the corrosion-resistant spherical steel bearing is used to support the beam of a bridge. The corrosion-resistant spherical steel bearing includes a bearing assembly and a wear-resistant lining assembly. The bearing assembly includes an upper bearing plate and a lower bearing plate. The upper bearing plate is buckled on the top of the lower bearing plate and forms a matching space. The wear-resistant lining assembly is arranged in the matching space, and the wear-resistant lining assembly is slidably matched with the upper bearing plate. The matching surface of the upper bearing plate is coated with a first coating, and the wear-resistant lining assembly is spherically matched with the lower bearing plate.
[0003] The above-mentioned comparative documents and prior art have the following technical problems: the existing sliding supports play the role of supporting weight, limiting displacement, controlling rotation and reducing thrust in construction projects. During the sliding process during use, long-term sliding will cause wear and tear, and they need to have good wear resistance. The existing anti-wear properties do not have high performance. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a high-performance anti-wear sliding support.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a high-performance wear-resistant sliding bearing, comprising an upper bearing plate, an upper stainless steel plate is provided at the inner bottom end of the upper bearing plate, a wear-resistant interlayer material is provided at the top of the upper stainless steel plate, an upper plane wear-resistant slide plate is provided at the bottom of the upper plane wear-resistant slide plate, a spherical crown lining plate is provided at the bottom of the spherical crown lining plate, a spherical wear-resistant slide plate is provided at the bottom of the spherical wear-resistant slide plate, an intermediate steel plate is provided at the bottom of the intermediate steel plate, a lower plane wear-resistant slide plate is provided at the bottom of the lower plane wear-resistant slide plate, a lower stainless steel plate is provided at the bottom of the lower stainless steel plate, and an anchor hole is provided at the surface of the upper bearing plate and the surface of the lower bearing plate.
[0006] Preferably, an upper cylinder is provided at the bottom of the upper support plate, an empty groove is provided inside the upper cylinder, the length of the internal empty groove is consistent with that of the upper stainless steel plate, and the upper cylinder and the upper support plate are connected by welding.
[0007] Preferably, the wear-resistant interlayer material on the top of the upper stainless steel plate is consistent with the length of the upper stainless steel plate, and the upper stainless steel plate and the wear-resistant interlayer material are in contact with each other.
[0008] Preferably, a groove is provided on the top of the spherical cap lining plate, an upper plane wear-resistant slide plate is provided inside the groove, and the height of the upper plane wear-resistant slide plate is higher than the height of the groove.
[0009] Preferably, the spherical surface of the spherical cap lining plate has the same curvature as that of the spherical surface of the spherical wear-resistant slide plate, and the bottom of the spherical wear-resistant slide plate is provided with a wear-resistant interlayer material.
[0010] Preferably, the middle steel plate is T-shaped, a groove is provided at the bottom of the middle steel plate, a lower plane wear-resistant slide plate is provided inside the groove, and wear-resistant interlayer material is provided between the lower plane wear-resistant slide plate and the lower stainless steel plate, and between the wear-resistant interlayer material and the lower support plate.
[0011] Preferably, a lower cylinder is provided on the top of the lower support plate, a T-slot is provided inside the lower cylinder, an intermediate steel plate is provided inside the T-slot, and the anchor holes on the lower support plate are positioned horizontally and vertically with the anchor holes on the upper support plate.
[0012] Beneficial effects
[0013] In the utility model, a simple structure is adopted, and the main steel material of the support is made of hot-rolled steel plate instead of cast steel, and is matched with wear-resistant interlayer material and wear-resistant slide plate to achieve high performance wear resistance. The wear-resistant interlayer material used in the utility model is a filled polytetrafluoroethylene secondary composite interlayer material with a small friction coefficient. It has high compressive strength and good wear resistance, and has lower wear and friction coefficient than the ordinary polytetrafluoroethylene plate, and has a long service life. The wear-resistant interlayer material and the wear-resistant slide plate cooperate with the stainless steel plate, and the upper and lower structures are more compact, thereby enhancing the stability of the hot-rolled steel support. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a cross-sectional view of the utility model;
[0015] Figure 2 For this utility model Figure 1 A magnified view of middle A;
[0016] Figure 3 This is an axonometric drawing of the present utility model;
[0017] Figure 4 It is a front view of the utility model.
[0018] Legend:
[0019] 1. Upper support plate; 2. Upper stainless steel plate; 3. Upper flat wear-resistant slide plate; 4. Spherical crown lining plate; 5. Spherical wear-resistant slide plate; 6. Wear-resistant interlayer material; 7. Middle steel plate; 8. Lower flat wear-resistant slide plate; 9. Lower stainless steel plate; 10. Lower support plate; 11. Anchor bolt hole. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific embodiments and drawings. However, the following embodiments are only preferred embodiments of the present invention and are not exhaustive. Based on the embodiments in the implementation manner, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the present invention.
[0021] The specific embodiments of the present utility model are described below with reference to the accompanying drawings. Specific embodiment one:
[0023] Reference Figure 1-4The utility model provides a high-performance wear-resistant sliding bearing, including an upper bearing plate 1, an upper stainless steel plate 2 is provided at the inner bottom end of the upper bearing plate 1, an upper cylinder is provided at the bottom of the upper bearing plate 1, an empty groove is provided inside the upper cylinder, the length of the internal empty groove is consistent with that of the upper stainless steel plate 2, and the empty groove is the matching space of the upper bearing, the spherical crown lining plate 4 and the wear-resistant slide plate and the wear-resistant interlayer material 6, the stainless steel plate and the upper surface of the intermediate steel plate 7 cooperate with each other, the upper cylinder and the upper bearing plate 1 are connected by welding, and the top of the upper stainless steel plate 2 is provided with a wear-resistant interlayer material 6. The wear-resistant interlayer material 6 used in the utility model is a secondary composite interlayer material filled with polytetrafluoroethylene with a small friction coefficient, which has a relatively high High compressive strength and good wear resistance, lower wear and friction coefficient and longer service life than ordinary polytetrafluoroethylene plates. The wear-resistant interlayer material 6 on the top of the upper stainless steel plate 2 is consistent with the length of the upper stainless steel plate 2, and the upper stainless steel plate 2 and the wear-resistant interlayer material 6 are bonded to each other. The bottom of the upper stainless steel plate 2 is provided with an upper plane wear-resistant slide 3, and the bottom of the upper plane wear-resistant slide 3 is provided with a spherical crown lining plate 4. The top of the spherical crown lining plate 4 is provided with a groove, and the inside of the groove is provided with an upper plane wear-resistant slide 3, and the height of the upper plane wear-resistant slide 3 is higher than the height of the groove. The bottom of the spherical crown lining plate 4 is provided with a spherical wear-resistant slide 5, and the spherical curved surface of the spherical crown lining plate 4 is consistent with the curvature of the spherical curved surface of the spherical wear-resistant slide 5. And the bottom of the spherical wear-resistant skateboard 5 is provided with a wear-resistant interlayer material 6, the bottom of the spherical wear-resistant skateboard 5 is provided with an intermediate steel plate 7, the bottom of the intermediate steel plate 7 is provided with a lower plane wear-resistant skateboard 8, the shape of the intermediate steel plate 7 is T-shaped, the bottom of the intermediate steel plate 7 is provided with a groove, the inside of the groove is provided with a lower plane wear-resistant skateboard 8, the groove is the matching space of the lower support, the intermediate steel plate 7 and the lower plane wear-resistant skateboard 8 and the lower stainless steel plate 9 and the wear-resistant interlayer material 6 and the lower support plate 10 bracket cooperate with each other, the bottom of the lower plane wear-resistant skateboard 8 is provided with a lower stainless steel plate 9, the bottom of the lower stainless steel plate 9 is provided with a lower support plate 10, the lower plane wear-resistant skateboard 8 and the lower stainless steel plate 9 and the wear-resistant interlayer material 6 and the lower support plate 10 bracket are provided with a lower stainless steel plate 9. Wear-resistant interlayer materials 6 are provided between the support plates 10, a lower cylinder is provided on the top of the lower support plate 10, a T-shaped slot is provided inside the lower cylinder, and an intermediate steel plate 7 is provided inside the T-shaped slot. Anchor holes 11 are provided on the surface of the upper support plate 1 and the surface of the lower support plate 10. The anchor holes 11 on the lower support plate 10 are horizontally and vertically positioned with the anchor holes 11 on the upper support plate 1. A simple structure is adopted, and the main steel material of the support is made of hot-rolled steel plate instead of cast steel, and is matched with the wear-resistant interlayer material 6 and the wear-resistant slide plate to achieve high-performance wear resistance. The wear-resistant interlayer material 6 and the wear-resistant slide plate cooperate with the stainless steel plate, and the upper and lower structures are more compact, thereby enhancing the stability of the hot-rolled steel support. Specific embodiment two:
[0025] Reference Figure 1, anti-wear grooves can be added to the contact surface with concrete to make the force transmission more uniform, and dust rings can be added to the wear-resistant plate to protect the wear-resistant plate and extend its service life.
[0026] In summary:
[0027] 1. The overall structure is simple, which enables faster installation and disassembly;
[0028] 2. The wear-resistant interlayer material 6 and the wear-resistant slide plate are used to increase the wear resistance between the sliding supports. The wear-resistant interlayer material 6 has a low friction coefficient, which is not only more wear-resistant but also has a longer service life.
[0029] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.
[0030] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. A high-performance anti-wear sliding bearing, comprising an upper bearing plate (1), characterized in that: The inner bottom end of the upper support plate (1) is provided with an upper stainless steel plate (2), the top of the upper stainless steel plate (2) is provided with a wear-resistant interlayer material (6), the bottom of the upper stainless steel plate (2) is provided with an upper plane wear-resistant slide plate (3), the bottom of the upper plane wear-resistant slide plate (3) is provided with a spherical crown lining plate (4), the bottom of the spherical crown lining plate (4) is provided with a spherical wear-resistant slide plate (5), the bottom of the spherical wear-resistant slide plate (5) is provided with an intermediate steel plate (7), the bottom of the intermediate steel plate (7) is provided with a lower plane wear-resistant slide plate (8), the bottom of the lower plane wear-resistant slide plate (8) is provided with a lower stainless steel plate (9), the bottom of the lower stainless steel plate (9) is provided with a lower support plate (10), and the surface of the upper support plate (1) and the surface of the lower support plate (10) are both provided with anchor holes (11).
2. A high-performance anti-wear sliding bearing according to claim 1, characterized in that: An upper cylinder is provided at the bottom of the upper support plate (1), and an empty groove is provided inside the upper cylinder. The length of the internal empty groove is consistent with that of the upper stainless steel plate (2), and the upper cylinder and the upper support plate (1) are connected by welding.
3. The high-performance anti-wear sliding bearing according to claim 2, characterized in that: The wear-resistant interlayer material (6) on the top of the upper stainless steel plate (2) is consistent in length with the upper stainless steel plate (2), and the upper stainless steel plate (2) and the wear-resistant interlayer material (6) are in contact with each other.
4. The high-performance anti-wear sliding bearing according to claim 1, characterized in that: A groove is provided on the top of the spherical cap lining plate (4), an upper plane wear-resistant slide plate (3) is provided inside the groove, and the height of the upper plane wear-resistant slide plate (3) is higher than the height of the groove.
5. The high-performance anti-wear sliding bearing according to claim 4, characterized in that: The spherical surface of the spherical cap lining (4) has the same curvature as that of the spherical surface wear-resistant slide plate (5), and the bottom of the spherical surface wear-resistant slide plate (5) is provided with a wear-resistant interlayer material (6).
6. The high-performance anti-wear sliding bearing according to claim 1, characterized in that: The middle steel plate (7) is T-shaped, a groove is provided at the bottom of the middle steel plate (7), a lower flat wear-resistant slide plate (8) is provided inside the groove, and wear-resistant interlayer material (6) is provided between the lower flat wear-resistant slide plate (8) and the lower stainless steel plate (9) and between the wear-resistant interlayer material (6) and the lower support plate (10).
7. The high-performance anti-wear sliding bearing according to claim 6, characterized in that: A lower cylinder is provided on the top of the lower support plate (10), a T-shaped slot is provided inside the lower cylinder, an intermediate steel plate (7) is provided inside the T-shaped slot, and the anchor holes (11) on the lower support plate (10) are positioned horizontally and vertically with the anchor holes (11) on the upper support plate (1).
Citation Information
Patent Citations
Corrosion-resistant spherical steel support
CN209128873U