CN218621779U - Spherical support with replaceable horizontal friction pair - Google Patents
Spherical support with replaceable horizontal friction pair Download PDFInfo
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- CN218621779U CN218621779U CN202223140550.2U CN202223140550U CN218621779U CN 218621779 U CN218621779 U CN 218621779U CN 202223140550 U CN202223140550 U CN 202223140550U CN 218621779 U CN218621779 U CN 218621779U
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Abstract
The utility model discloses a vice ball-type support of removable horizontal friction belongs to bridge beam supports technical field, include: upper bracket board, ball core, undersetting board, the upper bracket board is equipped with pre-buried subassembly, the ball core is convex spherical structure, the plane of ball core is equipped with the plane slide, upper bracket board bottom with plane slide contact surface department is equipped with corrosion resistant plate, the undersetting board be with the concave spherical structure that the convex spherical surface of ball core matches, the ball core with undersetting board contact surface department is equipped with the spherical slide, the undersetting board is equipped with down anchor subassembly, upper bracket board bottom is equipped with the deflector, the deflector welding corrosion resistant plate, the undersetting board is equipped with the limiting plate, the limiting plate with deflector contact surface department is equipped with the friction disc. The utility model has the characteristics of convenient operation, reliable, be convenient for change support friction pair etc.
Description
Technical Field
The utility model belongs to the technical field of the bridge beam supports, more specifically the ball-type support that relates to a removable horizontal friction is vice that says so.
Background
The bridge bearing is used as a joint part for connecting a bridge and a pier, is applied in bridge engineering such as highways, railways and the like on a large scale, and can be divided into a fixed bearing, a one-way bearing and a two-way bearing according to service performance, wherein the one-way bearing mainly comprises an upper bearing plate component (comprising a stainless steel plate and a guide plate), a plane sliding plate, a spherical crown, a spherical sliding plate, a lower bearing plate component (comprising a friction plate) and the like. By receiving the flexible creep influence of bridge, the vice (direction corrosion resistant plate and friction plate) of support horizontal friction can bear very big horizontal load and carry out the displacement simultaneously, can lead to the vice friction surface of horizontal friction to damage, and coefficient of friction increases, makes the flexible resistance of bridge increase, and it is bound to influence the safety of bridge not to change when wearing and tearing to the limit after. The existing replacement scheme needs to chisel the original support out of the stone-filled concrete and replace the whole support again; therefore, the cost is high, the operation is complex, the replacement period is long, and the replacement of the sliding plate needs to lift the beam, which can influence the passage of the bridge deck.
Therefore, it is necessary to develop a ball-type seat which is convenient and reliable to operate and convenient to replace the friction pair.
SUMMERY OF THE UTILITY MODEL
Based on the problem among the above-mentioned prior art, the utility model provides a vice ball-type support of removable horizontal friction to specifically disclose following technical scheme:
a spherical holder with replaceable horizontal friction pairs, comprising: the upper support plate, the ball core and the lower support plate are stacked together from top to bottom, the upper support plate is provided with a pre-embedded assembly, the ball core is of a convex spherical structure, a plane of the ball core is provided with a plane sliding plate, the convex spherical surface of the ball core is provided with a spherical sliding plate, the bottom surface of the upper support plate is provided with a guide plate, the guide plate is welded with a stainless steel plate, the stainless steel is located between the upper support plate ground and the plane sliding plate, the lower support plate is of a concave spherical structure matched with the convex spherical surface of the ball core, the lower support plate is provided with a lower anchoring assembly, the lower support plate is provided with a limiting plate, the limiting plate is provided with a friction plate, and the friction plate is located between the guide plate and the limiting plate.
Furthermore, a plurality of threaded holes are formed in the side face of the guide plate, the guide plate is connected with the upper support plate through bolts, and the friction plate is embedded in the limiting plate.
Furthermore, bosses are arranged at two ends of the limiting plate, a plurality of threaded holes are formed in the bosses, and the limiting plate is connected with the lower support plate through bolts.
Furthermore, the surface of the plane sliding plate and the surface of the spherical sliding plate are provided with silicone grease oil storage pits.
Furthermore, the friction plate is made of any one of a polytetrafluoroethylene plate, a modified ultra-high molecular weight polyethylene plate and a modified polytetrafluoroethylene plate.
The beneficial effects of the utility model reside in that:
the utility model discloses add the deflector at last bedplate, add the limiting plate at the bedplate down, the accessible is dismantled the bolt and is directly changed deflector and limiting plate, accomplishes the vice change of support friction, can prolong the life of ball-type support through changing the friction is vice, under the condition that does not increase ball-type support manufacturing cost, has solved the problem of the vice inconvenient change of current horizontal friction, has reduced the replacement cost of ball-type support, process operation is simple.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a bottom view of the guide plate of the present invention.
Fig. 3 is a front view of the guide plate of the present invention.
Fig. 4 is a schematic view of the connection structure of the guide plate and the support of the present invention.
Fig. 5 is a schematic view of the connection structure of the guide plate and the support of the present invention.
Fig. 6 is a limiting plate front view of the utility model.
Fig. 7 is the utility model discloses limiting plate and support connection structure schematic diagram.
Wherein, in the figure:
1-embedded component, 2-upper support plate, 3-bolt, 4-guide plate, 5-limit plate, 6-plane sliding plate, 7-spherical core, 8-spherical sliding plate, 9-stainless steel plate, 10-lower support plate, 11-lower anchoring component and 12-friction plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a spherical support with replaceable horizontal friction pairs, comprising: the upper support plate 2, the ball core 7, the lower support plate 10, the upper support plate 2 is equipped with pre-buried subassembly 1, the ball core 7 is convex spherical structure, the plane of ball core 7 is equipped with planar slide 6, the convex spherical surface of ball core 7 is equipped with spherical slide 8, the upper support plate 2 is made with ordinary steel sheet or cast steel, the both sides of the 2 bottom surfaces of upper support plate are equipped with deflector 4, weld stainless steel plate 9 between two deflector 4, stainless steel plate 9 is located between 2 bottom surfaces of upper support plate and planar slide 6, the lower support plate 10 is equipped with the concave spherical structure with the 7 convex spherical assorted of ball core, the lower support plate 2 is made by steel sheet or foundry goods, it mainly plays the effect of fixed spherical slide 8 to set up spherical groove above-mentioned, and transmit the support dispersion to the pier on the counter-force, the abutment, the lower support plate 10 is equipped with lower anchor assembly 11, the lower support plate is equipped with limiting plate 5, limiting plate 5 is equipped with friction plate 12, friction plate 12 is located between deflector 4 and limiting plate 5.
The side of the guide plate 4 is provided with a plurality of threaded holes, and the guide plate 4 is connected with the upper support plate 2 through bolts.
Bosses are arranged at two ends of the limiting plate 5 and provided with a plurality of threaded holes, the limiting plate 5 is connected with the lower support plate 10 through bolts, and the limiting plate 5 is embedded into the friction plate 12.
The surface of the plane sliding plate 6 and the spherical sliding plate 8 are main sliding components of the spherical support, a special die is used for pressing the surface of the sliding plate into a silicone grease oil storage pit, and silicone grease is coated to reduce the sliding friction and abrasion of the sliding plate, and the sliding between the plane sliding plate 6 and the stainless steel plate 9 of the upper support plate 2 can meet the displacement requirement of the support.
The friction plate 12 is made of any one of a polytetrafluoroethylene plate, a modified ultra-high molecular weight polyethylene plate and a modified polytetrafluoroethylene plate.
When the spherical support needs to be replaced, the connecting bolt 3 of the upper support plate 2 and the connecting bolt 3 of the guide plate 4 are unscrewed and removed, the guide plate 4 and the stainless steel plate 9 welded with the guide plate can be taken out, the connecting bolt of the limiting plate 5 and the lower support plate 10 is unscrewed and removed, the limiting plate 5 and the friction plate 12 embedded in the limiting plate 5 can be taken out, the horizontal friction pair is replaced, and the stainless steel plate 9 and the friction plate 12 can be replaced completely or independently according to the abrasion condition.
In the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A spherical support capable of replacing horizontal friction pairs is characterized by comprising: upper bracket board (2), ball core (7) and undersetting board (10) that top-down stacked together, upper bracket board (2) are equipped with pre-buried subassembly (1), ball core (7) are protruding spherical surface structure, the plane of ball core (7) is equipped with plane slide (6), the protruding spherical surface of ball core (7) is equipped with spherical surface slide (8), upper bracket board (2) bottom surface is equipped with deflector (4), deflector (4) welding corrosion resistant plate (9), corrosion resistant plate is located upper bracket board (2) bottom surface with between the plane slide (6), undersetting board (10) be equipped with ball core (7) protruding spherical surface assorted concave spherical surface structure, undersetting board (10) are equipped with down anchor subassembly (11), undersetting board (10) are equipped with limiting plate (5), limiting plate (5) are equipped with friction plate (12), friction plate (12) are located deflector (4) with between limiting plate (5).
2. The spherical bearing with replaceable horizontal friction pairs as claimed in claim 1, wherein the side of the guiding plate (4) is provided with a plurality of threaded holes, and the guiding plate is connected with the upper bearing plate through bolts (3).
3. The spherical support with the replaceable horizontal friction pair as claimed in claim 1, wherein bosses are arranged at two ends of the limiting plate (5), a plurality of threaded holes are arranged on the bosses, the limiting plate (5) is connected with the lower support plate through bolts, and the friction plate (12) is embedded in the limiting plate (5).
4. Spherical seat with replaceable horizontal friction pairs, according to claim 1, characterized in that the surface of said planar sliding plate (6) and the surface of said spherical sliding plate (8) are provided with silicone grease oil reservoirs.
5. The spherical bearing with the replaceable horizontal friction pair as claimed in claim 1, wherein the friction plate (12) is made of any one of polytetrafluoroethylene plate, modified ultra-high molecular weight polyethylene plate and modified polytetrafluoroethylene plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223140550.2U CN218621779U (en) | 2022-11-25 | 2022-11-25 | Spherical support with replaceable horizontal friction pair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223140550.2U CN218621779U (en) | 2022-11-25 | 2022-11-25 | Spherical support with replaceable horizontal friction pair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218621779U true CN218621779U (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223140550.2U Active CN218621779U (en) | 2022-11-25 | 2022-11-25 | Spherical support with replaceable horizontal friction pair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218621779U (en) |
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2022
- 2022-11-25 CN CN202223140550.2U patent/CN218621779U/en active Active
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