Elevator steel wire rope guiding device

Abstract

The utility model relates to the technical field of guiding devices, in particular to an elevator steel wire rope guiding device which is provided with a servo motor, after a threaded rod is driven by the servo motor to rotate, a limiting moving plate can carry a steel wire rope to move slowly, so that the steel wire rope is wound more regularly, and the service life of the steel wire rope is prolonged. The problem of uneven winding caused by stacking of the steel wire ropes is avoided, friction between the steel wire ropes and the limiting moving plate can be well reduced by arranging the balls, lubricating oil is pumped through the lubricating oil storage tank and the oil well pump, and then the lubricating oil can enter the spray head along the oil conveying pipe to be sprayed out. And therefore, the steel wire ropes can be fully attached to lubricating oil in the winding process, and the effects of reducing friction between the steel wire ropes and protecting the steel wire ropes are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of guide devices, in particular to an elevator wire rope guide device. Background Art

[0002] In an elevator, when the elevator moves up and down, the elevator guide wheel rotates repeatedly while bearing the pressure of the wire rope, which easily generates a lot of heat and easily causes the elevator guide wheel to deform due to heat. Moreover, under the combined effect of the pressure and friction of the wire rope, the grooves on the guide wheel body are prone to wear and deformation, which will cause the guide to deviate, making the guide unstable and unable to effectively position and protect the wire rope.

[0003] Authorization announcement number CN217296844U A wire rope guide device for an elevator crane relates to the technical field related to elevators. The utility model includes a fixed installation mechanism and a wire guide mechanism connected to the upper inner side of the fixed installation mechanism; the wire guide mechanism includes a plurality of equidistantly arranged guide wheels, a plurality of receiving rings connected to the edges of the two side surfaces of the guide wheels, and a guide ring connected to the outer surface of a group of connected receiving rings; and a plurality of screw holes are arranged equidistantly through the receiving ring in the middle of the guide ring; and also includes a plurality of auxiliary guide mechanisms connected to the front and rear ends of the inner side surface of the guide wheel. The utility model solves the problem that the existing guide device, the plurality of guide structures are generally designed as an integral whole, and a single damaged structure cannot be disassembled, repaired or replaced, which increases the cost of use, and the plurality of guide structures are generally designed as an integral whole, and a single damaged structure cannot be disassembled, repaired or replaced, which increases the cost of use.

[0004] However, the above and other typical existing technologies still have certain problems when used:

[0005] 1. During the use of the patent, there is no restriction on the winding of the wire rope, which makes it easy for the wire rope to be partially stacked during the winding process, resulting in irregular winding of the wire rope, and then uneven contact between the wire rope and the winding drum.

[0006] 2. During the use of this patent, the steel wire rope is very likely to rub against the grooves, and friction will also be generated during the winding of the steel wire rope, which will cause wear on the steel wire rope and the winding drum. Utility Model Content

[0007] The purpose of the utility model is to provide an elevator wire rope guide device to solve the problems raised in the above background technology.

[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0009] An elevator wire rope guide device comprises a mounting base plate, two mounting base plates are provided, the tops of the two mounting base plates are fixedly connected with guide brackets, the sides of the mounting base plates are fixedly connected with motor mounting plates, a servo motor is installed on the top of the motor mounting plate, the output end of the servo motor passes through the guide bracket and is fixedly connected with a threaded rod, one end of the threaded rod is rotatably connected to the guide bracket, a limiting rod is fixedly connected between the guide brackets, the outer wall of the threaded rod is threadedly connected with a limiting movable plate, the limiting movable plate is slidably connected to the outer wall of the limiting rod, the limiting movable plate is provided with a cable hole, and the inner wall of the limiting movable plate is rotatably connected with a plurality of ball bearings.

[0010] As a preferred solution of the utility model, a lubricating oil storage tank is fixedly connected to the top of the motor mounting plate, an oil inlet is installed on the side of the lubricating oil storage tank, an oil pump is installed on the top of the lubricating oil storage tank, and an oil pipeline is installed on the inner surface wall of the oil pump.

[0011] As a preferred solution of the utility model, an auxiliary plate is fixedly connected to the top of the guide bracket, and a mounting frame is fixedly connected to the side of the auxiliary plate.

[0012] As a preferred solution of the utility model, one end of the oil delivery pipe passes through the auxiliary plate and is connected to a nozzle, and the nozzle is installed at the bottom of the mounting frame.

[0013] As a preferred solution of the utility model, the mounting base plate is provided with a plurality of threaded holes, and the guide bracket is provided with a rotation groove.

[0014] As a preferred solution of the utility model, the inner surface wall of the guide bracket is rotatably connected to the central axis, and the outer surface wall of the central axis is fixedly connected to the cable drum.

[0015] As a preferred solution of the utility model, one end of the central shaft is fixedly connected to a rotating connecting shaft, and the rotating connecting shaft is made of stainless steel alloy.

[0016] As a preferred solution of the utility model, the other end of the central shaft is threadedly connected to a limiting bolt, and the outer wall of the limiting bolt is rotatably connected to a limiting disk.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. In the utility model, a servo motor is provided, and the threaded rod is driven to rotate by the servo motor, so that the limit movable plate can carry the wire rope to move slowly, thereby making the winding of the wire rope more regular, avoiding the problem of uneven winding caused by stacking the wire ropes, and the provision of a ball bearing can effectively reduce the friction between the wire rope and the limit movable plate.

[0019] 2. In the utility model, a lubricating oil storage tank is provided and the lubricating oil is extracted by an oil pump, so that the lubricating oil can enter the nozzle along the oil pipeline and be sprayed out, so that the steel wire rope can be fully attached to the lubricating oil during the winding process, thereby reducing the friction between the steel wire ropes and protecting the steel wire ropes. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the cable reel structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the limit movable plate of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the lubricating oil storage tank of the utility model.

[0024] In the figure: 1. Mounting base plate; 2. Threaded hole; 3. Guide bracket; 4. Cable drum; 5. Limit bolt; 6. Limit plate; 7. Rotating connecting shaft; 8. Center shaft; 9. Rotating groove; 10. Motor mounting plate; 11. Servo motor; 12. Threaded rod; 13. Limit rod; 14. Limit movable plate; 15. Cable hole; 16. Ball; 17. Lubricating oil storage tank; 18. Oil inlet; 19. Oil pump; 20. Oil pipeline; 21. Auxiliary plate; 22. Mounting frame; 23. Nozzle. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0026] For examples, see Figure 1-4 , the utility model provides a technical solution:

[0027] A wire rope guide device for an elevator comprises a mounting base plate 1, wherein two mounting base plates 1 are provided, guide brackets 3 are fixedly connected to the tops of the two mounting base plates 1, motor mounting plates 10 are fixedly connected to the sides of the mounting base plates 1, a servo motor 11 is mounted on the top of the motor mounting plate 10, an output end of the servo motor 11 passes through the guide bracket 3 and is fixedly connected to a threaded rod 12, one end of the threaded rod 12 is rotatably connected to the guide bracket 3, a limiting rod 13 is fixedly connected between the guide brackets 3, an outer wall of the threaded rod 12 is threadedly connected to a limiting movable plate 14, the limiting movable plate 14 is slidably connected to the outer wall of the limiting rod 13, a cable hole 15 is provided on the limiting movable plate 14, and a plurality of balls 16 are rotatably connected to the inner wall of the limiting movable plate 14.

[0028] Among them, through the limiting movable plate 14, the limiting movable plate 14 can slowly drive the steel wire rope to move after moving, thereby making the winding of the steel wire rope more uniform.

[0029] In this embodiment, Figure 4 As shown, a lubricating oil storage tank 17 is fixedly connected to the top of the motor mounting plate 10, an oil inlet 18 is installed on the side of the lubricating oil storage tank 17, an oil pump 19 is installed on the top of the lubricating oil storage tank 17, an oil pipe 20 is installed on the inner surface wall of the oil pump 19, an auxiliary plate 21 is fixedly connected to the top of the guide bracket 3, a mounting frame 22 is fixedly connected to the side of the auxiliary plate 21, one end of the oil pipe 20 passes through the auxiliary plate 21 and is connected to a nozzle 23, the nozzle 23 is installed at the bottom of the mounting frame 22, a plurality of threaded holes 2 are provided on the mounting base plate 1, a rotating groove 9 is provided on the inner surface wall of the guide bracket 3, a central shaft 8 is rotatably connected to the inner surface wall of the central shaft 8, a cable drum 4 is fixedly connected to the outer surface wall of the central shaft 8, one end of the central shaft 8 is fixedly connected to a rotating connecting shaft 7, the rotating connecting shaft 7 is made of stainless steel alloy, the other end of the central shaft 8 is threadedly connected to a limiting bolt 5, and the outer surface wall of the limiting bolt 5 is rotatably connected to a limiting disk 6.

[0030] Wherein, by providing a lubricating oil storage tank 17, the lubricating oil is sprayed onto the outside of the steel wire rope by using a spray head 23, thereby achieving the function of protecting the steel wire rope.

[0031] Working process of the utility model: When the elevator wire rope guide device designed by the present scheme is working, it is first necessary to connect the rotating connecting shaft 7 with the elevator motor, thereby bringing rotational kinetic energy to the cable drum 4, and then when the wire rope is wound or unwound, the servo motor 11 will rotate the threaded rod 12, thereby making the limit movable plate 14 carry the wire rope inside the cable hole 15 to move, so that the wire rope can be more evenly wound around the outer wall of the cable drum 4, and at the same time, during the process of unwinding or winding, the oil pump 19 will draw the lubricating oil inside the lubricating oil storage tank 17 into the oil pipe 20, and finally transport it to the nozzle 23 for spraying, so that the wire rope can be fully soaked in the lubricating oil, thereby playing a protective role.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An elevator wire rope guide device, comprising a mounting base plate (1), characterized in that: Two mounting base plates (1) are provided, the tops of the two mounting base plates (1) are fixedly connected with guide brackets (3), the side surfaces of the mounting base plates (1) are fixedly connected with motor mounting plates (10), the top of the motor mounting plates (10) is installed with a servo motor (11), the output end of the servo motor (11) passes through the guide bracket (3) and is fixedly connected with a threaded rod (12), one end of the threaded rod (12) is rotatably connected with the guide bracket (3), a limiting rod (13) is fixedly connected between the guide brackets (3), the outer wall of the threaded rod (12) is threadedly connected with a limiting movable plate (14), the limiting movable plate (14) is slidably connected to the outer wall of the limiting rod (13), the limiting movable plate (14) is provided with a cable hole (15), and the inner wall of the limiting movable plate (14) is rotatably connected with a plurality of balls (16).

2. An elevator wire rope guide device according to claim 1, characterized in that: A lubricating oil storage tank (17) is fixedly connected to the top of the motor mounting plate (10), an oil inlet (18) is installed on the side of the lubricating oil storage tank (17), an oil pump (19) is installed on the top of the lubricating oil storage tank (17), and an oil delivery pipe (20) is installed on the inner surface wall of the oil pump (19).

3. The elevator wire rope guide device according to claim 1, characterized in that: The top of the guide bracket (3) is fixedly connected to an auxiliary plate (21), and the side of the auxiliary plate (21) is fixedly connected to a mounting frame (22).

4. An elevator wire rope guide device according to claim 2, characterized in that: One end of the oil delivery pipe (20) passes through the auxiliary plate (21) and is connected to a nozzle (23), and the nozzle (23) is installed at the bottom of the mounting frame (22).

5. The elevator wire rope guide device according to claim 1, characterized in that: The installation base plate (1) is provided with a plurality of threaded holes (2), and the guide bracket (3) is provided with a rotation groove (9).

6. An elevator wire rope guide device according to claim 5, characterized in that: The inner surface wall of the guide bracket (3) is rotatably connected to a central shaft (8), and the outer surface wall of the central shaft (8) is fixedly connected to a cable drum (4).

7. An elevator wire rope guide device according to claim 6, characterized in that: One end of the central shaft (8) is fixedly connected to a rotating connecting shaft (7), and the rotating connecting shaft (7) is made of a stainless steel alloy.

8. An elevator wire rope guide device according to claim 7, characterized in that: The other end of the central shaft (8) is threadedly connected to a limit bolt (5), and the outer wall of the limit bolt (5) is rotatably connected to a limit plate (6).

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