Lubricating device for elevator maintenance
By designing a motor-driven bidirectional screw and electric push rod to adjust the position of the brush barrel, and combining an oil pump and soft oil pipe to transport lubricating oil, the problem of the existing device being difficult to adjust the oil brushing distance is solved, and a lubrication effect that can flexibly adapt to different steel cable sizes and construction requirements is achieved.
Patent Information
- Application Number
- CN202423006983.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-12-06
AI Technical Summary
The existing lubrication device for elevator maintenance is difficult to adjust the oiling distance according to the different sizes of steel cables, and is not convenient for adjusting the construction distance.
A structure including a fixed seat, a motor, a bidirectional screw, a movable block, a fixed frame, and a brush barrel was designed. The bidirectional screw was driven by the motor to move the movable block and the fixed frame to adjust the spacing between the brush barrels. The distance between the brush barrel and the steel cable was adjusted by the electric push rod and the fixed rod. The oil pump and the soft oil pipe were combined to realize the delivery of lubricating oil.
It realizes flexible adjustment of the oil brushing distance of the brush, the oil brushing distance between the brush barrel and the steel cable, and the flexible adjustment of the distance between the brush, the brush, the brush barrel and the steel cable according to the size of the steel cable, which is suitable for brushing steel cables of different sizes, realizing the convenience of lubrication of steel cables of different sizes and adapting to different construction needs.
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Figure CN223385675U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of elevator maintenance equipment, in particular to a lubrication device for elevator maintenance. Background Art
[0002] Elevator maintenance lubrication devices are specialized equipment used for elevator maintenance and servicing, ensuring smooth and safe operation. By regularly supplying lubricant to the elevator's mechanical components, such as guide rails, gears, and bearings, lubrication devices reduce friction, wear, and noise, extending the equipment's service life. They are widely used in the routine maintenance of various elevators, including passenger, freight, and sightseeing elevators. Their importance is particularly evident in environments with high usage or heavy loads.
[0003] The prior art has the following defects or problems: The prior art publication number is: CN212832260U discloses a lubrication device for elevator maintenance, including a first lubrication box, a second lubrication box is installed on the right side of the first lubrication box, the second lubrication box includes an oil tank, the right side of the oil tank is fixedly connected to a mounting bracket, two cylinders are installed on the right side of the interior of the mounting bracket, and an extrusion block is installed on the left side of the two connecting rods. A plurality of evenly distributed oil outlet holes are opened through the inner side wall of the oil tank, and the upper end surfaces of the first lubrication box and the second lubrication box are movably connected to two outer cylinders, and a plurality of second locking members are installed on the front end surfaces of the two outer cylinders. The two outer cylinders are detachably connected by two second locking members, and the inner side walls of the two outer cylinders are fixedly connected to brushes, and the inside of the brushes is connected with steel cables.
[0004] The above device can evenly apply lubricating oil to the outer wall of the steel cable when applying lubricating oil to the steel cable during use, and the amount of oil applied can be controlled by adjusting the frequency of the cylinder output.
[0005] The structure of the lubricating device described above is not convenient for oiling steel cables of different sizes, and is also not convenient for adjusting the construction distance. Therefore, a lubricating device for elevator maintenance is proposed to address the above shortcomings.
[0006] It should be noted that the above content falls within the technical knowledge of the inventor and does not necessarily constitute prior art. Utility Model Content
[0007] In view of the deficiencies in the prior art, the utility model provides a lubricating device for elevator maintenance, which solves the existing problems.
[0008] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a lubrication device for elevator maintenance, comprising a fixed seat and an oil tank, the outer surface of the fixed seat is fixedly connected to a support plate, the upper surface of the support plate is fixedly connected to a motor, the output end of the motor is fixedly connected to a bidirectional screw rod, the outer surface of the bidirectional screw rod is threadedly connected to two movable blocks, the outer surface of the movable block is fixedly connected to a fixed frame, the interior of the fixed frame is fixedly connected to an electric push rod, the output end of the electric push rod is fixedly connected to a connecting block, the outer surface of the connecting block is fixedly connected to a fixing rod, and the other end of the fixed rod is fixedly connected to a brush bucket.
[0009] As a preferred technical solution of the present invention, an oil pump is fixedly connected to the interior of the oil tank, and the output ends of the oil pumps are fixedly connected to soft oil pipes, and the other ends of the soft oil pipes are fixedly connected to the interior of the movable block.
[0010] As a preferred technical solution of the present invention, two sliding grooves are provided on the upper surface of the fixing seat, and the interiors of the two sliding grooves are slidably connected to the outer surface of the soft oil pipe.
[0011] As a preferred technical solution of the present invention, two mounting plates are fixedly connected to the outer surface of the oil tank, and a plurality of bolts are provided inside the two mounting plates.
[0012] As a preferred technical solution of the present invention, two sliding rods are fixedly connected to the interior of the fixing seat, and the outer surfaces of the two sliding rods are slidably connected to the interior of the movable block.
[0013] As a preferred technical solution of the present invention, the outer surfaces of the two soft oil pipes are interspersed and arranged on both sides of the interior of the oil tank.
[0014] As a preferred technical solution of the present invention, the interior of the fixed seat is rotatably connected to the other end of the bidirectional screw rod, and the interior of the fixed seat is slidably connected to the two movable blocks.
[0015] Compared with the prior art, the present invention provides a lubricating device for elevator maintenance, which has the following beneficial effects:
[0016] 1. This elevator maintenance lubrication device is provided with a fixed seat, a motor, a bidirectional screw, a movable block, a fixed frame, and a brush barrel. When the motor is started, the bidirectional screw is driven to rotate inside the fixed seat through the output end of the motor. The rotation of the bidirectional screw drives the movable block to slide inside the fixed seat, thereby driving the fixed frame to move together. The fixed frame drives the brush barrel to move. The distance between the two brush barrels can be adjusted according to the size of the steel cable, which makes it convenient for workers to brush lubricating oil according to different steel cables and can be used flexibly.
[0017] 2. This lubrication device for elevator maintenance is also provided with a fixed frame, an electric push rod, a connecting block, and a fixed rod. The electric push rod is fixed inside the fixed frame, so that the electric push rod can drive the connecting block to extend and retract forward and backward, drive the fixed rod to move together, and drive the brush bucket to move at the same time, so that the distance between the brush bucket and the steel cable can be adjusted according to the needs of on-site construction, which is convenient for wide use. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the fixing seat of the utility model;
[0020] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle;
[0021] Figure 4 This is a schematic diagram of the internal structure of the fuel tank of the utility model.
[0022] In the figure: 1. Fixed seat; 2. Support plate; 3. Motor; 4. Bidirectional screw; 5. Movable block; 6. Fixed frame; 7. Electric push rod; 8. Connecting block; 9. Fixed rod; 10. Brush barrel; 11. Oil tank; 12. Oil pump; 13. Soft oil pipe; 14. Slide; 15. Mounting plate; 16. Bolt; 17. Slide rod. DETAILED DESCRIPTION
[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] Example 1
[0026] like Figures 1-4As shown, the utility model provides a technical solution: a lubrication device for elevator maintenance, comprising a fixed seat 1 and an oil tank 11. The outer surface of the fixed seat 1 is fixedly connected to a support plate 2, the upper surface of the support plate 2 is fixedly connected to a motor 3, the output end of the motor 3 is fixedly connected to a bidirectional screw rod 4, the outer surface of the bidirectional screw rod 4 is threadedly connected to two movable blocks 5, the outer surface of the movable block 5 is fixedly connected to a fixed frame 6, the interior of the fixed frame 6 is fixedly connected to an electric push rod 7, the output end of the electric push rod 7 is fixedly connected to a connecting block 8, the outer surface of the connecting block 8 is fixedly connected to a fixing rod 9, the other end of the fixed rod 9 is fixedly connected to a brush barrel 10, the interior of the fixed seat 1 is fixedly connected to two sliding rods 17, the outer surfaces of the two sliding rods 17 are slidably connected to the interior of the movable block 5, the interior of the fixed seat 1 is rotatably connected to the other end of the bidirectional screw rod 4, and the interior of the fixed seat 1 is slidably connected to the two movable blocks 5.
[0027] In this embodiment, the motor 3 is started, and the bidirectional screw rod 4 is driven to rotate inside the fixed base 1 through the output end of the motor 3. The rotation of the bidirectional screw rod 4 will drive the movable block 5 to slide inside the fixed base 1, thereby driving the fixed frame 6 to move together, and the fixed frame 6 drives the brush barrel 10 to move. The distance between the two brush barrels 10 can be adjusted according to the size of the steel cable. The support plate 2 is fixed by the fixed base 1, and the motor 3 is fixed by the support plate 2. The slide rod 17 is used to prevent the movable block 5 from shaking when it moves again.
[0028] Example 2
[0029] like Figures 1-4 As shown, the interior of the oil tank 11 is fixedly connected to an oil pump 12, and the output ends of the oil pump 12 are fixedly connected to soft oil pipes 13. The other end of the soft oil pipe 13 is fixedly connected to the interior of the movable block 5. Two sliding grooves 14 are provided on the upper surface of the fixing seat 1. The interiors of the two sliding grooves 14 are slidably connected to the outer surfaces of the soft oil pipes 13. The outer surface of the oil tank 11 is fixedly connected to two mounting plates 15. Multiple bolts 16 are provided inside the two mounting plates 15. The outer surfaces of the two soft oil pipes 13 are interspersed and arranged on both sides of the interior of the oil tank 11.
[0030] In this embodiment, the electric push rod 7 is fixed by the inside of the fixed frame 6, so that the electric push rod 7 can drive the connecting block 8 to extend and retract forward and backward, drive the fixed rod 9 to move together, and drive the brush barrel 10 to move at the same time, so that the distance between the brush barrel 10 and the steel cable can be adjusted according to the needs of on-site construction. The oil pump 12 inside the oil tank 11 is fixed, and the lubricating oil inside the oil tank 11 is brought into the soft oil pipe 13 through the oil pump 12, and then sent into the movable block 5 through the soft oil pipe 13, and then transmitted to the inside of the brush barrel 10 by the movable block 5. The lubricating oil is applied to the outside of the steel cable through the brush barrel 10, and the fixing seat 1 can be installed at the construction site through the mounting plate 15. The mounting plate 15 is fixed by bolts 16, and the soft oil pipe 13 is convenient for moving according to the moving trajectory of the movable block 5 through the slide groove 14.
[0031] The working principle of this embodiment is as follows: first, the motor 3 is started, and the bidirectional screw rod 4 is driven to rotate inside the fixed seat 1 through the output end of the motor 3. The rotation of the bidirectional screw rod 4 will drive the movable block 5 to slide inside the fixed seat 1, thereby driving the fixed frame 6 to move together, and the brush barrel 10 is driven to move through the fixed frame 6. The distance between the two brush barrels 10 can be adjusted according to the size of the steel cable, which makes it convenient for workers to brush lubricating oil according to different steel cables and can be used flexibly. Secondly, the electric push rod 7 is fixed inside the fixed frame 6, so that the electric push rod 7 can drive the connecting block 8 to extend and retract forward and backward, drive the fixed rod 9 to move together, and drive the brush barrel 10 to move at the same time, so that it can be realized according to the on-site construction The distance between the brush barrel 10 and the steel cable is adjusted according to the needs, which is convenient for wide use. The support plate 2 is fixed by the fixed base 1, and the motor 3 is fixed by the support plate 2. The internal oil pump 12 is fixed by the oil tank 11, and the lubricating oil inside the oil tank 11 is brought into the soft oil pipe 13 by the oil pump 12, and then sent into the movable block 5 through the soft oil pipe 13, and then transmitted to the inside of the brush barrel 10 by the movable block 5, and the lubricating oil is applied to the outside of the steel cable through the brush barrel 10. The fixed base 1 can be installed at the construction site through the mounting plate 15, and the mounting plate 15 is fixed by the bolts 16. The sliding rod 17 is used to prevent the movable block 5 from shaking when it moves again, and the slide groove 14 is used to facilitate the soft oil pipe 13 to move together according to the moving trajectory of the movable block 5.
[0032] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. A lubrication device for elevator maintenance, characterized in that: The invention comprises a fixing seat (1) and an oil tank (11); the outer surface of the fixing seat (1) is fixedly connected to a support plate (2); the upper surface of the support plate (2) is fixedly connected to a motor (3); the output end of the motor (3) is fixedly connected to a bidirectional screw rod (4); the outer surface of the bidirectional screw rod (4) is threadedly connected to two movable blocks (5); the outer surface of the movable block (5) is fixedly connected to a fixing frame (6); the interior of the fixing frame (6) is fixedly connected to an electric push rod (7); the output end of the electric push rod (7) is fixedly connected to a connecting block (8); the outer surface of the connecting block (8) is fixedly connected to a fixing rod (9); the other end of the fixing rod (9) is fixedly connected to a brush barrel (10).
2. The lubrication device for elevator maintenance according to claim 1, characterized in that: The interior of the oil tank (11) is fixedly connected to an oil pump (12), the output end of the oil pump (12) is fixedly connected to a soft oil pipe (13), and the other end of the soft oil pipe (13) is fixedly connected to the interior of the movable block (5).
3. The lubrication device for elevator maintenance according to claim 1, characterized in that: Two sliding grooves (14) are provided on the upper surface of the fixing seat (1), and the interiors of the two sliding grooves (14) are slidably connected to the outer surface of the soft oil pipe (13).
4. The lubrication device for elevator maintenance according to claim 1, characterized in that: Two mounting plates (15) are fixedly connected to the outer surface of the oil tank (11), and a plurality of bolts (16) are provided inside the two mounting plates (15).
5. The lubrication device for elevator maintenance according to claim 1, characterized in that: Two slide bars (17) are fixedly connected to the interior of the fixed seat (1), and the outer surfaces of the two slide bars (17) are slidably connected to the interior of the movable block (5).
6. The lubrication device for elevator maintenance according to claim 2, characterized in that: The outer surfaces of the two soft oil pipes (13) are interlaced and arranged on both sides of the interior of the oil tank (11).
7. The lubrication device for elevator maintenance according to claim 1, characterized in that: The interior of the fixed seat (1) is rotatably connected to the other end of the bidirectional screw rod (4), and the interior of the fixed seat (1) is slidably connected to the two movable blocks (5).
Citation Information
Patent Citations
Lubricating device for elevator maintenance
CN212832260U