Elevator guide device
By introducing motor-driven winding wheels and automatic lubrication systems into the elevator guide device, the problem of wire rope rust is solved, the safety of the elevator and the service life of the wire rope are improved, and the efficient management of lubricating oil is achieved.
Patent Information
- Application Number
- CN202420985619.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-05-09
AI Technical Summary
The wire ropes of existing elevator guide devices are prone to rust due to environmental and its own factors, resulting in reduced mechanical properties and safety threats.
An elevator guide device including a bracket, fixing plate, guide wheel, winding wheel, pulley, oil collecting tank and oil outlet pipe is designed. The motor drives the rotation of the winding wheel and the automatic replenishment of lubricating oil to prevent the wire rope from rusting and improve the wire rope Service life and elevator safety.
Effectively prevent wire rope from rusting and breaking, extending service life, improving the safety of elevator operation, and avoiding waste and inhomogeneity by optimizing the emission and injection of lubricating oil.
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Figure CN222138424U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of elevators, in particular to an elevator guide device. Background Art
[0002] With the continuous development of the national economy and the continuous advancement of science and technology, various buildings have sprung up. Elevators are installed in high-rise buildings for people to go to the floors they want to go to. The elevator car is guided by a guide device during the movement, and it is limited to a certain position so that it is not easy to shake during the up and down movement. The guide device is needed during the use of the elevator to cooperate with the operation of the elevator;
[0003] However, the existing guide device is usually composed of a guide rail, a guide rail bracket, a guide shoe, and a guide wheel. The connecting structure on the back of the elevator is tightly connected to the surface of the guide rail, limiting the freedom of movement of the car and the counterweight, so that the car and the counterweight can only move up and down along the guide rail. The car moves through the cooperation of the elevator wire rope and the guide wheel. However, during the use of the elevator wire rope, the wire rope is prone to rust due to the influence of both the environment and its own quality. The environmental factors causing the rust of the wire rope are the erosion of the steel wire surface by substances such as acids, alkalis, and salts. The main internal factor is the lack of oil in the rope core. For example, in a high temperature environment, such as when the sightseeing elevator is exposed to the sun, the rope core lubricating oil of the wire rope is very easy to dry up. When the wire rope is rusted, the mechanical properties are reduced, pits are formed on the surface of the wire, the wire diameter becomes thinner, or the outer layer of the rope strands is loose, and the strands are loose, resulting in brittle fracture, which threatens the safety of people riding the elevator. To this end, we have proposed an elevator guide device to solve the above problems. Utility Model Content
[0004] 1. Technical issues to be solved
[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide an elevator guide device that achieves the advantage of high safety performance.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an elevator guide device, comprising a bracket and a fixed plate, the surface of the bracket is fixedly connected to a guide rail, the top of the bracket is fixedly connected to a support frame, and the inner side of the support frame is rotatably connected to a guide wheel, both sides of the top of the fixed plate are fixedly connected to a support plate, the surface of the support plate is fixedly connected to a motor, and the surface of the motor penetrates through the inner side of the support plate and is fixedly connected to a winding wheel, the surface of the winding wheel is wound with a steel wire rope, one end of the steel wire rope is fixedly connected to a connecting plate, the bottom of the connecting plate is fixedly connected to a mounting plate, and the side of the mounting plate is fixed A pulley is connected, and the side of the pulley is fitted and connected to the surface of the wire rope, the bottom of the mounting plate is fixedly connected to a car, the right side of the fixing plate is fixedly connected to a support rod, the top of the support rod is fixedly connected to a shell, the left side of the shell inner cavity is fixedly connected to an oil collecting box, the bottom of the oil collecting box is fixedly connected to an oil outlet shell, the bottom of the right side of the shell inner cavity is fixedly connected to an electric push rod, and the left side of the electric push rod is fixedly connected to a sliding plate, the top of the left side of the sliding plate is fixedly connected to a sealing baffle, the left side of the oil outlet shell is fixedly connected to an oil outlet pipe, and the left side of the oil outlet pipe passes through the outside of the shell and is fixedly connected to an oil outlet head.
[0008] As a preferred solution, a slide rail is fixedly connected to the bottom of the inner cavity of the shell, and the bottom of the sliding plate is slidably connected to the inner cavity of the slide rail.
[0009] Through the above technical solution, the sliding plate can slide in its inner cavity through the sliding rail, thereby improving the sliding stability of the sliding plate and indirectly improving the uniformity of the discharge.
[0010] As a preferred solution, an oil outlet is opened at the center of the bottom of the oil collecting tank, and the top of the sealing baffle is closely connected to the bottom of the oil outlet.
[0011] Through the above technical solution, the lubricating oil can be easily discharged through the oil outlet.
[0012] As a preferred solution, an oil filling pipe is fixedly connected to the right side of the top of the oil collecting tank, and a sealing plug is inserted into the surface of the oil filling pipe.
[0013] Through the above technical solution, the staff can inject lubricating oil into the inner cavity of the oil collecting box through the oil filling pipe, and the oil filling pipe can be plugged and sealed through the sealing plug.
[0014] As a preferred solution, screw holes are provided around the surface of the fixing plate, and locking bolts are threadedly connected to the inner cavities of the screw holes.
[0015] Through the above technical solution, the fixing plate can be easily disassembled and assembled by locking the bolts.
[0016] (III) Beneficial effects
[0017] Compared with the prior art, the utility model provides an elevator guide device having the following beneficial effects.
[0018] 1. The utility model uses a motor to drive the winding wheel to rotate, so that the winding wheel drives the wire rope to be wound, and the connecting plate can be driven to move by the wire rope sliding on the surface of the guide wheel, and the pulley and the car are driven to move upward on the surface of the guide rail through the connecting plate, so as to achieve the purpose of the elevator running upward, and the sliding plate is driven to move by the electric push rod, so that the lubricating oil in the inner cavity of the oil collecting box is discharged from the inner cavity of the oil outlet, and then discharged to the surface of the winding wheel through the cooperation of the oil outlet pipe and the oil outlet head, so as to lubricate the wire rope and prevent the wire rope from rusting and breaking, thereby prolonging the service life of the wire rope and improving the safety of the elevator operation, and at the same time, the flow rate of the oil outlet can be adjusted to avoid the waste of lubricating oil, and the lubricating oil can be stored conveniently through the oil collecting tank.
[0019] 2. The utility model can make the sliding plate slide in its inner cavity through the sliding rail, thereby improving the sliding stability of the sliding plate, and also indirectly improving the uniformity of the discharge. The oil filling pipe is convenient for the staff to inject lubricating oil into the inner cavity of the oil collecting box, and the sealing plug is convenient for plugging and sealing the oil filling pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the structure of the utility model;
[0021] Figure 2 This is a rear view of the support structure of the utility model;
[0022] Figure 3 This is a cross-sectional view of the shell structure of the utility model.
[0023] In the figure: 1. bracket; 2. wire rope; 3. connecting plate; 4. pulley; 5. mounting plate; 6. shell; 7. support plate; 8. fixing plate; 9. locking bolt; 10. car; 11. guide wheel; 12. support frame; 13. guide rail; 14. motor; 15. support rod; 16. sealing plug; 17. oil outlet head; 18. winding wheel; 19. oil outlet pipe; 20. oil outlet shell; 21. oil outlet; 22. sealing baffle; 23. sliding plate; 24. electric push rod; 25. oil collecting tank; 26. oil filling pipe. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-3 The utility model: an elevator guide device, comprising a bracket 1 and a fixed plate 8, the surface of the bracket 1 is fixedly connected with a guide rail 13, the top of the bracket 1 is fixedly connected with a support frame 12, and the inner side of the support frame 12 is rotatably connected with a guide wheel 11, both sides of the top of the fixed plate 8 are fixedly connected with support plates 7, the surface of the support plate 7 is fixedly connected with a motor 14, and the surface of the motor 14 penetrates through the inner side of the support plate 7 and is fixedly connected with a winding wheel 18, the surface of the winding wheel 18 is wound with a wire rope 2, one end of the wire rope 2 is fixedly connected with a connecting plate 3, the bottom of the connecting plate 3 is fixedly connected with a mounting plate 5, the side of the mounting plate 5 is fixedly connected with a pulley 4, and the pulley 4 The side is fitted and connected to the surface of the wire rope 2, the bottom of the mounting plate 5 is fixedly connected to the car 10, the right side of the fixing plate 8 is fixedly connected to the support rod 15, the top of the support rod 15 is fixedly connected to the shell 6, the left side of the inner cavity of the shell 6 is fixedly connected to the oil collecting box 25, the bottom of the oil collecting box 25 is fixedly connected to the oil outlet shell 20, the bottom of the right side of the inner cavity of the shell 6 is fixedly connected to the electric push rod 24, and the left side of the electric push rod 24 is fixedly connected to the sliding plate 23, the top of the left side of the sliding plate 23 is fixedly connected to the sealing baffle 22, the left side of the oil outlet shell 20 is fixedly connected to the oil outlet pipe 19, and the left side of the oil outlet pipe 19 passes through the outside of the shell 6 and is fixedly connected to the oil outlet head 17.
[0026] Through the above technical scheme, the motor 14 is convenient to drive the winding wheel 18 to rotate, so that the winding wheel 18 drives the wire rope 2 to be wound, and the wire rope 2 slides on the surface of the guide wheel 11, which can drive the connecting plate 3 to move, and the pulley 4 and the car 10 are driven to move upward on the surface of the guide rail 13 through the connecting plate 3, so as to achieve the purpose of the elevator running upward, and the electric push rod 24 is convenient to drive the sliding plate 23 to move, so that the lubricating oil in the inner cavity of the oil collecting tank 25 is discharged from the inner cavity of the oil outlet 21, and then discharged to the surface of the winding wheel 18 through the cooperation of the oil outlet pipe 19 and the oil outlet head 17, so as to lubricate the wire rope 2 and prevent the wire rope 2 from rusting and breaking, thereby improving the service life of the wire rope 2 and the safety of the elevator operation. At the same time, the flow rate of the material discharged from the oil outlet 21 can also be adjusted to avoid waste of lubricating oil. The lubricating oil is conveniently stored through the oil collecting tank 25.
[0027] Specifically, the bottom of the inner cavity of the shell 6 is fixedly connected with a slide rail, and the bottom of the sliding plate 23 is slidably connected to the inner cavity of the slide rail. An oil outlet 21 is opened at the center of the bottom of the oil collecting box 25, and the top of the sealing baffle 22 is fitted and connected to the bottom of the oil outlet 21. An oil filling pipe 26 is fixedly connected to the right side of the top of the oil collecting box 25, and a sealing plug 16 is inserted into the surface of the oil filling pipe 26. Screw holes are opened around the surface of the fixed plate 8, and the inner cavity of the screw hole is threadedly connected with a locking bolt 9. Through the slide rail, the sliding plate 23 can slide in its inner cavity, thereby improving the sliding stability of the sliding plate 23, and also indirectly improving the uniformity of the discharge. Through the oil filling pipe 26, it is convenient for the staff to inject lubricating oil into the inner cavity of the oil collecting box 25. Through the sealing plug 16, it is convenient to plug and seal the oil filling pipe 26. Through the oil outlet 21, it is convenient to discharge the lubricating oil.
[0028] The working principle of the utility model is as follows: first, when the elevator is running, the motor 14 is started to rotate, and the motor 14 has the forward and reverse functions. The motor 14 drives the winding wheel 18 to rotate, so that the winding wheel 18 drives the wire rope 2 to be wound, and the winding of the wire rope 2 makes it slide on the surface of the guide wheel 11, which can drive the connecting plate 3 to move, and the connecting plate 3 drives the pulley 4 and the car 10 to move upward on the surface of the guide rail 13, so that the car 10 can achieve the purpose of upward movement. On the contrary, when the car 10 moves downward, the motor 14 reverses and unwinds. When the wire rope 2 is in use, it is easy to rust due to the influence of both the environment and its own quality. The environmental factors caused by the rust of the wire rope 2 are the erosion of the steel wire surface by substances such as acid, alkali, and salt. The main self-factor is the lack of oil in the rope core. In a high temperature environment, such as the sightseeing elevator being exposed to the sun After being exposed to the sun, the rope core lubricating oil of the wire rope 2 is very easy to dry up. Once the rope core is short of oil, the wire rope 2 will rotate repeatedly on the surface of the winding wheel 18, and each wire will be in dry friction with each other. After a long time, the friction will generate heat and rust and iron powder will come out. The user regularly starts the electric push rod 24 through the external controller, and the electric push rod 24 drives the sliding plate 23 to shrink and move, and the sliding plate 23 drives the sealing baffle 22 to shrink and move. When the sealing baffle 22 shrinks and moves, the pressure blocking the seal at the oil outlet 21 is eliminated, and the lubricating oil in the inner cavity of the oil collecting tank 25 is discharged through the oil outlet 21, and then discharged to the wire rope 2 on the surface of the winding wheel 18 through the cooperation of the oil outlet pipe 19 and the oil outlet head 17, so as to lubricate the wire rope 2 and prevent the wire rope 2 from rusting and breaking, thereby improving the service life of the wire rope 2 and improving the safety of the elevator operation.
[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.
Claims
1. An elevator guide device, comprising a bracket (1) and a fixing plate (8), characterized in that: The surface of the bracket (1) is fixedly connected with a guide rail (13), the top of the bracket (1) is fixedly connected with a support frame (12), and the inner side of the support frame (12) is rotatably connected with a guide wheel (11), both sides of the top of the fixed plate (8) are fixedly connected with a support plate (7), the surface of the support plate (7) is fixedly connected with a motor (14), and the surface of the motor (14) penetrates through the inner side of the support plate (7) and is fixedly connected with a winding wheel (18), the surface of the winding wheel (18) is wound with a steel wire rope (2), one end of the steel wire rope (2) is fixedly connected with a connecting plate (3), the bottom of the connecting plate (3) is fixedly connected with a mounting plate (5), the side of the mounting plate (5) is fixedly connected with a pulley (4), and the side of the pulley (4) is closely connected to the steel wire rope (2). The surface, the bottom of the mounting plate (5) is fixedly connected to the car (10), the right side of the fixing plate (8) is fixedly connected to the support rod (15), the top of the support rod (15) is fixedly connected to the shell (6), the left side of the inner cavity of the shell (6) is fixedly connected to the oil collecting box (25), the bottom of the oil collecting box (25) is fixedly connected to the oil outlet shell (20), the bottom of the right side of the inner cavity of the shell (6) is fixedly connected to the electric push rod (24), and the left side of the electric push rod (24) is fixedly connected to the sliding plate (23), the top of the left side of the sliding plate (23) is fixedly connected to the sealing baffle (22), the left side of the oil outlet shell (20) is fixedly connected to the oil outlet pipe (19), and the left side of the oil outlet pipe (19) passes through the outside of the shell (6) and is fixedly connected to the oil outlet head (17).
2. An elevator guide device according to claim 1, characterized in that: The bottom of the inner cavity of the shell (6) is fixedly connected to a slide rail, and the bottom of the sliding plate (23) is slidably connected to the inner cavity of the slide rail.
3. An elevator guide device according to claim 2, characterized in that: An oil outlet (21) is provided at the center of the bottom of the oil collecting tank (25), and the top of the sealing baffle (22) is closely connected to the bottom of the oil outlet (21).
4. An elevator guide device according to claim 1, characterized in that: An oil filling pipe (26) is fixedly connected to the right side of the top of the oil collecting tank (25), and a sealing plug (16) is inserted into the surface of the oil filling pipe (26).
5. An elevator guide device according to claim 1, characterized in that: The surface of the fixing plate (8) is provided with screw holes all around, and the inner cavities of the screw holes are threadedly connected with locking bolts (9).
