CN217869981U - Novel main cable saddle sliding pair - Google Patents
Novel main cable saddle sliding pair Download PDFInfo
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- CN217869981U CN217869981U CN202121616081.XU CN202121616081U CN217869981U CN 217869981 U CN217869981 U CN 217869981U CN 202121616081 U CN202121616081 U CN 202121616081U CN 217869981 U CN217869981 U CN 217869981U
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- main cable
- cable saddle
- sliding pair
- bottom plate
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Abstract
The utility model discloses a novel main cable saddle slides vice, including main cable saddle bottom plate and bottom plate, main cable saddle bottom plate can be dismantled with the mounting panel and be connected, is equipped with self-lubricating polymer material board on the mounting panel, is equipped with the steel sheet on the bottom plate, and self-lubricating polymer material board slides with the steel sheet laminating, and the slip of relative sliding is vice about forming, utilizes the mounting panel to pass through, conveniently operates self-lubricating polymer material board. The utility model has the advantages that: compared with the traditional structure, the structure saves an upper bearing plate and a temporary mounting plate, saves the manufacturing cost, simplifies the mounting process and can save the manufacturing cost and the period; and because the polytetrafluoroethylene board is positioned on the bottom surface of the saddle body, the whole polytetrafluoroethylene board is subjected to uniform positive pressure, and the condition of local compression does not exist, so that shearing force cannot be formed, and the polytetrafluoroethylene board is ensured to be kept in a good state in sliding.
Description
Technical Field
The utility model relates to a suspension bridge specifically is a novel main cable saddle slides vice.
Background
Because the main cable of the suspension bridge has a large difference between the empty cable line shape and the formed bridge line shape, the main cable saddle is usually pre-biased to the side span side by a distance when being installed. The cable saddle pushing is actually to change the main cable force on two sides of the cable tower and the horizontal inclination angle of the main cable by changing the span of the main cable, so as to eliminate or reduce the unbalance of the horizontal stress of the main cables on two sides and ensure that the main tower of the suspension bridge is always in a safe stress state in the hoisting process of the stiffening beam. Therefore, the main cable saddle of the suspension bridge of the concrete cable tower needs to be provided with a sliding type movable friction pair suitable for saddle pushing.
The traditional main cable saddle sliding pair structure mainly comprises a stainless steel plate on the bottom surface of an upper bearing plate and a polytetrafluoroethylene plate on a mounting plate, wherein the stainless steel plate is arranged above the sliding pair, and the polytetrafluoroethylene plate is arranged below the sliding pair. Because the yield strength and the elastic modulus of polytetrafluoroethylene board are less, can be compressed under the effect of positive pressure, produce the slip displacement back when the main cable saddle, the polytetrafluoroethylene board can take place to damage under the effect of shear force.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model provides a novel main cable saddle sliding pair has solved the fragile problem of current sliding pair.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a novel main cable saddle slides vice, includes main cable saddle bottom plate and lower carrier plate, and main cable saddle bottom plate can be dismantled with the mounting panel and be connected, is equipped with self-lubricating macromolecular material board on the mounting panel, is equipped with the steel sheet on the lower carrier plate, and self-lubricating macromolecular material board slides with the steel sheet laminating, and relative slip is vice about forming utilizes the mounting panel to pass through, conveniently operates self-lubricating macromolecular material board.
Furthermore, the main cable saddle bottom plate is connected with the mounting plate through a bolt, so that the mounting plate can be detachably connected to the main cable saddle bottom plate.
Furthermore, the self-lubricating polymer material plate is a polytetrafluoroethylene plate, and has excellent physical properties and chemical properties, and an extremely low friction coefficient.
Furthermore, the polytetrafluoroethylene plate is bonded on the mounting plate through hot pressing, so that the bonding effect is good, and the polytetrafluoroethylene plate is not easy to fall off.
Furthermore, the steel plate is a stainless steel plate and has corrosion resistance.
Furthermore, the steel plate is welded on the lower bearing plate, and the fixed connection between the lower bearing plate and the steel plate is realized.
Furthermore, the steel plate is provided with an oil groove for injecting lubricating oil and reducing friction.
Furthermore, the oil grooves are arranged in a transverse and longitudinal grid shape, so that the lubricating surface is ensured to be wide and uniform.
Furthermore, the lower bearing plate and the grid can be detachably connected, and the lower bearing plate can be flexibly installed according to operation requirements.
Furthermore, the lower bearing plate is connected with the grid through a pin.
Furthermore, the lower carrier plate on be equipped with and keep off the seat, the side that keeps off the seat is equipped with the antifriction plate, the antifriction plate is relative with the side of main cable saddle bottom plate, the antifriction plate rubs spacingly to the lateral part of main cable saddle bottom plate.
Further, the wear-resisting plate is a copper plate.
The utility model has the advantages that: compared with the traditional structure, the structure saves an upper bearing plate and a temporary mounting plate, saves the manufacturing cost, simplifies the mounting process and can save the manufacturing cost and the period; and because the polytetrafluoroethylene board is positioned on the bottom surface of the saddle body, the whole polytetrafluoroethylene board is subjected to uniform positive pressure, and the condition of local compression does not exist, so that shearing force cannot be formed, and the polytetrafluoroethylene board is ensured to be kept in a good state in sliding.
The main scheme and the further selection schemes of the utility model can be freely combined to form a plurality of schemes, which are the schemes that can be adopted and claimed by the utility model; in addition, the utility model can be freely combined between the (non-conflict selection) selections and other selections. After understanding the technical solutions of the present invention, those skilled in the art can understand that there are many combinations according to the prior art and the common general knowledge, which are the technical solutions to be protected by the present invention, and the embodiments are not exhaustive here.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 isbase:Sub>A view frombase:Sub>A-base:Sub>A of fig. 1.
In the figure: 1-main cable saddle bottom plate; 2-mounting a plate; 3-a polytetrafluoroethylene plate; 4-a steel plate; 5-a lower deck; 6-grating; 7-a baffle seat; 8-copper plate.
Detailed Description
The present invention will be further described with reference to the following specific embodiments and the accompanying drawings.
Referring to fig. 1 and 2, a novel main cable saddle sliding pair comprises a main cable saddle bottom plate 1, a mounting plate 2, a self-lubricating polymer material plate, a steel plate 4, a lower bearing plate 5, a grid 6, a baffle seat 7 and a wear-resisting plate.
Main cable saddle bottom plate 1 passes through the bolt and can dismantle with mounting panel 2 and be connected, is equipped with self-lubricating macromolecular material board on mounting panel 2, and is preferred, and self-lubricating macromolecular material board is polytetrafluoroethylene board 3, and polytetrafluoroethylene board 3 passes through the hot-pressing bonding on mounting panel 2. And the polytetrafluoroethylene plate is mounted on the main cable saddle bottom plate through the transition of the mounting plate.
Because the thickness and the area of the bottom plate 1 of the main cable saddle are large, and the reinforcing rib plates are arranged, the heating is inconvenient and difficult, the hot-pressing bonding mode cannot be adopted, and the bonding effect of the PTFE plates is greatly reduced. And the main cable saddle is generally higher, and has potential safety hazard in the operation on the main cable saddle.
This embodiment bonds the polytetrafluoroethylene board on the mounting panel earlier, can adopt the mode that the hot-pressing bonded, and the bonding effect will be a lot of, carries out transitional coupling through the mounting panel moreover, directly operates on the mounting panel earlier, and easy operation is convenient, at last through the bolt fastening on main cable saddle bottom plate can.
The lower bearing plate 5 is provided with a steel plate 4, preferably, the steel plate 4 is a stainless steel plate, the polytetrafluoroethylene plate 3 and the steel plate 4 are attached and slide to form a sliding pair, so that the sliding pushing of the main cable saddle is realized. The steel plate 4 is welded on the lower bearing plate 5, and the fixation on the lower bearing plate is realized.
Be equipped with the oil groove on the steel sheet 4, the oil groove is violently indulges latticed and arranges, injects lubricating oil in the oil groove for reduce the frictional force that slides of polytetrafluoroethylene board 3 and steel sheet 4. Meanwhile, the lubricating oil is positioned on the steel plate, namely in an oil groove below the steel plate, and the lubricating oil is not easy to run off.
The lower bearing plate 5 is detachably connected with the grid 6 through a pin, and the lower bearing plate can be flexibly disassembled and assembled as required, so that different operation requirements are met.
The utility model discloses a work flow: the adoption is with on the polytetrafluoroethylene board bonding mounting panel, and the rethread screw closes the mounting panel on main cable saddle bottom plate, welds the corrosion resistant plate on the lower carrier plate, pours into the lubricating oil that plays the lubrication action into in the oil groove on the corrosion resistant plate, forms the sliding pair of main cable saddle to realize the top that slides of main cable saddle.
The aforesaid the utility model discloses basic embodiment and each further alternative can the independent assortment in order to form a plurality of embodiments, is the utility model discloses can adopt and claim the embodiment of protection. In the scheme of the utility model, each option can be combined with any other base examples and options at will.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a novel main cable saddle sliding pair, includes main cable saddle bottom plate (1) and lower carrier plate (5), its characterized in that: main cable saddle bottom plate (1) can dismantle with mounting panel (2) and be connected, be equipped with self-lubricating macromolecular material board on mounting panel (2), be equipped with steel sheet (4) on lower carrier plate (5), self-lubricating macromolecular material board slides with steel sheet (4) laminating.
2. The new main cable saddle sliding pair according to claim 1, wherein: the main cable saddle bottom plate (1) is connected with the mounting plate (2) through bolts.
3. The new main cable saddle sliding pair according to claim 1, wherein: the self-lubricating high polymer material plate is a polytetrafluoroethylene plate (3).
4. The new main cable saddle sliding pair according to claim 3, wherein: the polytetrafluoroethylene plate (3) is bonded on the mounting plate (2) through hot pressing.
5. The new main cable saddle sliding pair according to claim 1, wherein: the steel plate (4) is a stainless steel plate.
6. The new main cable saddle sliding pair according to claim 1 or 5, wherein: the steel plate (4) is welded on the lower bearing plate (5).
7. The new main cable saddle sliding pair according to claim 1, wherein: and an oil groove is formed in the steel plate (4).
8. The new main cable saddle sliding pair according to claim 7, wherein: the oil grooves are arranged in a transverse and longitudinal grid shape.
9. The new main cable saddle sliding pair according to claim 1, wherein: lower carrier plate (5) on be equipped with and keep off seat (7), the side that keeps off seat (7) is equipped with the antifriction plate, the antifriction plate is relative with the side of main cable saddle bottom plate (1).
10. The new main cable saddle sliding pair according to claim 9, wherein: the wear-resisting plate is a copper plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121616081.XU CN217869981U (en) | 2021-07-15 | 2021-07-15 | Novel main cable saddle sliding pair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121616081.XU CN217869981U (en) | 2021-07-15 | 2021-07-15 | Novel main cable saddle sliding pair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217869981U true CN217869981U (en) | 2022-11-22 |
Family
ID=84049307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121616081.XU Active CN217869981U (en) | 2021-07-15 | 2021-07-15 | Novel main cable saddle sliding pair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217869981U (en) |
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2021
- 2021-07-15 CN CN202121616081.XU patent/CN217869981U/en active Active
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