Slideway structure of roller shutter door
The slideway structure for rolling shutter doors addresses wear and instability by using hollow plates and an integrated lubrication system to minimize friction and extend the door's service life.
Patent Information
- Application Number
- CN202420906296.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-28
AI Technical Summary
Rolling shutter doors experience wear and instability due to long-term sliding in slideways, leading to shaking and reduced stability.
A slideway structure with hollow plates and oil supply pipes for lubrication, and a roller shaft with integrated lubrication system to reduce friction and wear.
The lubrication system effectively reduces wear and enhances stability by minimizing friction between the rolling shutter door and slideway components.
Smart Images

Figure CN222276575U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rolling shutter doors, in particular to a slideway structure of a rolling shutter door. Background Art
[0002] Rolling shutter doors are made of multi-jointed door panels connected in series. In a fixed slide, the door rotates up and down around the scroll above the door. Rolling shutter doors are commonly used in shops.
[0003] In the actual use of the existing rolling shutter door, in order to make the extension and retraction of the rolling shutter door convenient and stable, slideways are installed on both sides of the rolling shutter door, and the side edges of the rolling shutter door are placed in the slideways to ensure stable sliding. However, in actual use, the side walls of the rolling shutter door slide in the slideways, and the rolling shutter door slides up and down for a long time, which easily causes the rolling shutter door to wear. Long-term wear easily causes the rolling shutter door to shake, thereby affecting the stability in use. Therefore, we propose a slideway structure for the rolling shutter door. Utility Model Content
[0004] The utility model aims to provide a slideway structure of a rolling door, which solves the problems raised in the background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a slide structure of a rolling door, comprising a fixed shell, a side wall of the fixed shell is fixed with a plurality of evenly distributed retaining frames, an inner wall of the retaining frame is rotatably mounted with a roller shaft, both side walls of the inner cavity of the fixed shell are fixed with hollow plates, a surface of the hollow plates is provided with a plurality of evenly distributed first holes, both side walls of the fixed shell are penetrated with a first oil supply pipe, and the inner end of the first oil supply pipe is connected to the corresponding hollow plate.
[0006] By adopting the above technical solution, in actual use, the fixed shell is installed at the installation position so that the side of the rolling shutter door is placed in the inner cavity of the fixed shell. Then, during the lifting and lowering process of the rolling shutter door, the side of the rolling shutter door can be rotated by the roller shaft to reduce wear. At the same time, the first oil supply pipe can introduce lubricating oil into the hollow plate, so that the lubricating oil will overflow through the first hole, thereby achieving lubrication of the joint between the rolling shutter door and the hollow plate, thereby reducing wear.
[0007] As a preferred embodiment of the utility model, the roller shaft is a hollow structure, a plurality of evenly distributed second holes are opened on the surface of the roller shaft, one end of the roller shaft passes through the retaining frame and is connected to a rotary joint, the outer ends of the plurality of rotary joints are connected to a vertical pipe, and the outer wall of the vertical pipe is fixedly connected to a second oil supply pipe.
[0008] By adopting the above technical solution, when the roller is used to roll and guide the side wall of the rolling door, the second oil supply pipe can be used to introduce the lubricating oil into the vertical pipe, and then into the roller, so that the lubricating oil can be discharged along the second hole to lubricate the side of the rolling door, thereby reducing wear again.
[0009] As a preferred embodiment of the present invention, a plurality of evenly distributed second holes are formed on four sides of the outer wall of the roller.
[0010] By adopting the above technical solution, second holes are provided on all four sides, so that the overflowed lubricating oil can lubricate the sides of the rolling door in all directions.
[0011] As a preferred embodiment of the utility model, one side wall of the two hollow plates close to each other is plated with a wear-resistant ceramic coating.
[0012] By adopting the above technical solution and setting the wear-resistant ceramic coating, it is possible to increase the wear resistance, thereby reducing the loss of the hollow plate and extending the service life.
[0013] As a preferred embodiment of the present invention, mounting plates are fixed on both sides of the two side walls of the fixed shell, and mounting holes are opened at the outer ends of the mounting plates.
[0014] By adopting the above technical solution and setting the mounting plate, it is convenient to install and fix the entire device.
[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0016] A sliding track structure of a rolling door in the technical solution of the present application is characterized in that hollow plates are fixed to both side walls of the inner cavity of the sliding track, and a plurality of evenly distributed first holes are opened on the surface of the hollow plate, so that when the rolling door slides along the sliding track, lubricating oil can be introduced into the inner cavity of the hollow plate, and then the lubricating oil overflows along the first holes, thereby achieving lubrication of the side of the rolling door, thereby greatly reducing friction and wear;
[0017] When the rolling door slides in the slide, the roller on the side wall of the slide cavity can be used to assist the sliding of the side of the rolling door, thereby effectively reducing wear again. At the same time, the lubricating oil can enter the roller cavity and overflow along the second hole, thereby further improving the lubrication effect and avoiding wear again. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:
[0019] Figure 1 It is a schematic diagram of the overall structure of the slideway structure of the rolling shutter door of the utility model;
[0020] Figure 2 It is a partial enlarged structural schematic diagram of the slideway structure of the rolling shutter door of the utility model;
[0021] Figure 3 The utility model is a schematic diagram of the roller shaft structure of the slide structure of the rolling door.
[0022] In the figure:
[0023] 1. Fixed shell; 11. Hollow plate; 12. First hole; 13. First oil supply pipe; 14. Mounting plate; 15. Roller; 16. Second hole; 17. Cage; 18. Rotary joint; 19. Vertical pipe;
[0024] 2. Second oil supply pipe. DETAILED DESCRIPTION
[0025] See also Figure 1-3 The utility model provides a technical solution: a slideway structure of a rolling door, comprising a fixed shell 1, a plurality of evenly distributed retaining frames 17 are fixed to one side wall of the fixed shell 1, a roller shaft 15 is rotatably mounted on the inner wall of the retaining frame 17, hollow plates 11 are fixed to both side walls of the inner cavity of the fixed shell 1, a plurality of evenly distributed first holes 12 are opened on the surface of the hollow plates 11, first oil supply pipes 13 are installed through both side walls of the fixed shell 1, and the inner ends of the first oil supply pipes 13 are connected to the corresponding hollow plates 11;
[0026] In actual use, the fixed shell 1 is installed at the installation position so that the side of the rolling door is placed in the inner cavity of the fixed shell 1. Then, during the lifting process of the rolling door, the side of the rolling door can be rotated by the roller shaft 15 to reduce wear. At the same time, the first oil supply pipe 13 can introduce lubricating oil into the hollow plate 11, so that the lubricating oil will overflow along the first hole 12, so as to achieve lubrication of the contact between the rolling door and the hollow plate 11, thereby reducing wear.
[0027] Furthermore, mounting plates 14 are fixed on both sides of the two side walls of the fixed shell 1, and mounting holes are provided at the outer ends of the mounting plates 14. The arrangement of the mounting plates 14 facilitates the installation and fixing of the entire device.
[0028] Furthermore, the side walls of the two hollow plates 11 close to each other are plated with a wear-resistant ceramic coating. The setting of the wear-resistant ceramic coating can increase the wear resistance, thereby reducing the loss of the hollow plates 11 and extending the service life;
[0029] like Figure 1 and 3As shown; the roller 15 is a hollow structure, and a plurality of evenly distributed second holes 16 are opened on the surface of the roller 15. One end of the roller 15 passes through the retaining frame 17 and is connected to a rotary joint 18. The outer ends of the plurality of rotary joints 18 are connected to a vertical pipe 19, and the outer wall of the vertical pipe 19 is fixedly connected to a second oil supply pipe 2. When the roller 15 is used to roll and guide the side wall of the rolling door, the second oil supply pipe 2 can be used to introduce lubricating oil into the vertical pipe 19, and then into the roller 15, so that the lubricating oil can be guided along the second hole 16 to lubricate the side of the rolling door, thereby reducing wear again;
[0030] Furthermore, a plurality of evenly distributed second holes 16 are provided on four sides of the outer wall of the roller shaft 15 , and second holes 16 are provided on four sides, so that the overflowed lubricating oil can lubricate the side edges of the rolling door in all directions.
[0031] The implementation principle of the slide structure of a rolling door in the present application is as follows: in actual use, the fixed shell 1 is installed at the installation position so that the side of the rolling door is placed in the inner cavity of the fixed shell 1, and then during the lifting and lowering process of the rolling door, the side of the rolling door can be rotated by the roller shaft 15 to reduce wear, and at the same time, the first oil supply pipe 13 can introduce lubricating oil into the hollow plate 11, so that the lubricating oil will overflow along the first hole 12, so as to achieve lubrication of the joint between the rolling door and the hollow plate 11, thereby reducing wear, and at the same time, when the roller shaft 15 is used to roll and guide the side wall of the rolling door, the second oil supply pipe 2 can be used to introduce lubricating oil into the vertical pipe 19, and then into the roller shaft 15, so that the lubricating oil can be discharged along the second hole 16 to lubricate the side of the rolling door, thereby reducing wear again.
[0032] In addition, the components included in the slide structure of a rolling door of the utility model are all universal standard parts or components known to technical personnel in this field, and their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods. In the idle part of this device, all the above-mentioned electrical components, which refer to power elements, electrical components, and compatible monitoring computers and power supplies are connected through wires. The specific connection means should refer to the following working principle. The electrical connection is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principles and processes, and no longer explains the electrical control.
Claims
1. A sliding track structure for a rolling door, comprising a fixed shell (1), characterized in that: A plurality of evenly distributed retaining frames (17) are fixed to one side wall of the fixed shell (1), a roller shaft (15) is rotatably mounted on the inner wall of the retaining frame (17), a hollow plate (11) is fixed to both side walls of the inner cavity of the fixed shell (1), a plurality of evenly distributed first holes (12) are opened on the surface of the hollow plate (11), and a first oil supply pipe (13) is installed through both side walls of the fixed shell (1), and the inner end of the first oil supply pipe (13) is connected to the corresponding hollow plate (11).
2. A sliding track structure for a rolling door according to claim 1, characterized in that: The roller shaft (15) is a hollow structure, and a plurality of evenly distributed second holes (16) are provided on the surface of the roller shaft (15). One end of the roller shaft (15) passes through a retaining frame (17) and is connected to a rotary joint (18). The outer ends of the plurality of rotary joints (18) are connected to a vertical pipe (19), and the outer wall of the vertical pipe (19) is fixedly connected to a second oil supply pipe (2).
3. The slideway structure of a rolling door according to claim 1, characterized in that: A plurality of evenly distributed second holes (16) are provided on four sides of the outer wall of the roller shaft (15).
4. The slideway structure of a rolling door according to claim 1, characterized in that: One side wall of the two hollow plates (11) close to each other is plated with a wear-resistant ceramic coating.
5. The slideway structure of a rolling door according to claim 1, characterized in that: Mounting plates (14) are fixed on both sides of the two side walls of the fixed shell (1), and mounting holes are provided at the outer ends of the mounting plates (14).