Hoister winding drum steel wire rope lubricating oil maintenance device

Abstract

The utility model relates to the technical field of hoister steel wire rope maintenance, and discloses a hoister reel steel wire rope lubricating oil maintenance device which comprises a base and a mounting plate, one side of the base is fixedly connected with the mounting plate, the front end and the rear end of the base are fixedly connected with blocking strips respectively, one side of the top end of the base is fixedly connected with a fixing plate, and the fixing plate is fixedly connected with the mounting plate. And a driving motor is fixedly mounted on one side of the fixing plate, and the output end of the driving motor penetrates through the interior of the fixing plate and is fixedly connected with a winding shaft. According to the lubricating oil maintenance device for the steel wire rope of the winding drum of the elevator, the PLC, the electromagnetic valve and other parts are arranged, the detection end conducts detection to generate an electric signal to the PLC, the PLC controls the electromagnetic valve to be opened, lubricating oil of the oil storage cylinder enters the groove through the connecting pipe to soak the steel wire rope, automatic lubricating maintenance is achieved, and the service life of the steel wire rope is prolonged. Therefore, abrasion and damage of the steel wire rope after long-term use are avoided, and the problem that the steel wire rope is difficult to maintain in time is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of hoist wire rope maintenance, in particular to a lubricating oil maintenance device for the wire rope of a hoist drum. Background Technique

[0002] In industries such as mining, construction, and other industries that require shaft hoisting systems, small drum wire ropes play a crucial role. However, due to various reasons such as complex working environments, high operating intensities, and human factors, the maintenance of small drum wire ropes is often neglected, resulting in untimely maintenance, which in turn leads to a series of safety problems.

[0003] According to the design of existing lubricating oil maintenance devices for hoist drum wire ropes, the maintenance of small drum wire ropes in shaft hoisting systems mainly relies on manual inspection and regular replacement. However, this maintenance method has many deficiencies. First of all, manual inspection is difficult to ensure comprehensiveness and accuracy, and it is easy to miss potential safety hazards and difficult to maintain the wire rope in a timely manner, which exacerbates the wear and damage of the wire rope. Secondly, regularly replacing the wire rope is not only costly but also causes waste of resources.

[0004] Now, a new type of lubricating oil maintenance device for hoist drum wire ropes is proposed to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a lubricating oil maintenance device for hoist drum wire ropes to solve the problem of difficult timely maintenance of wire ropes proposed in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A lubricating oil maintenance device for hoist drum wire ropes, including a base and a mounting plate. One side of the base is fixedly connected with the mounting plate. The front end and the rear end of the base are respectively fixedly connected with retaining strips. One side of the top of the base is fixedly connected with a fixing plate. One side of the fixing plate is fixedly installed with a driving motor. The output end of the driving motor penetrates through the inside of the fixing plate and is fixedly connected with a winding shaft. A wire rope body is wound around the outside of the winding shaft. A groove is arranged inside the base. An angle sensor is fixedly installed at the tail end on one side of the winding shaft. An installation box is arranged on one side of the base. A PLC controller is fixedly installed on one side inside the installation box. An oil storage cylinder is fixedly installed on the top of the installation box. An electromagnetic valve is fixedly installed at the bottom of the oil storage cylinder. A connecting pipe is fixedly installed at the bottom of the electromagnetic valve.

[0007] Preferably, one side of the connecting pipe is communicated with the inside of the groove.

[0008] Preferably, a hinge seat is fixedly connected to the rear end of the base. A connecting seat is movably hinged between the hinge seats. A protective cover is fixedly connected to the front end of the connecting seat.

[0009] Preferably, the protective cover is made of a transparent material and is rotatable on the top of the base.

[0010] Preferably, the PLC controller, the solenoid valve and the angle sensor are electrically connected.

[0011] Preferably, a top cover is provided at the top of the oil storage cylinder. A connecting block is fixedly connected to the bottom end of the top cover. A handle is fixedly connected to the top end of the connecting block. An oil filling port is provided at the top end of the top cover. A sealing cover is snap-fitted to the top end of the oil filling port.

[0012] Preferably, two groups of handles are provided, and the handles are symmetrically distributed on both sides of the top of the top cover.

[0013] Preferably, an external thread is provided on the outside of the connecting block, and an internal thread is provided on the inner wall of the oil storage cylinder. The top cover is detachable from the oil storage cylinder through the connecting block.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: The lubricating oil maintenance device for the hoist drum wire rope not only realizes convenient timely maintenance of the wire rope, realizes preventing dust and waste chips from contaminating during maintenance, and at the same time avoids oil splashing, but also conveniently and quickly opens the top cover of the oil storage cylinder for facilitating cleaning of the cylinder body;

[0015] (1) By providing parts such as a PLC controller and a solenoid valve, the detection end detects and generates an electrical signal to the PLC controller, and the PLC controller controls the opening of the solenoid valve, so that the lubricating oil in the oil storage cylinder enters the groove through the connecting pipe to soak the wire rope, realizing automatic lubrication maintenance, thereby avoiding wear and damage of the wire rope under long-term use;

[0016] (2) By providing a hinge seat, a connecting seat and a protective cover, during the maintenance period, splashing during the soaking and winding process and dust and impurities falling into the groove are avoided. The protective cover can be rotated to the top of the base to cover and protect the wire rope, making it more applicable;

[0017] (3) By providing an oil storage cylinder, a top cover, a handle, an oil filling port, a sealing cover and a connecting block, when the inner wall of the oil storage cylinder needs to be cleaned, the handle can be used to screw the top cover, so as to conveniently open the top cover for cleaning the inner wall of the oil storage cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a front sectional structure schematic diagram of the present utility model;

[0019] Figure 2 is a top view structure schematic diagram of the connection mode between the protective cover and the base of the present utility model;

[0020] Figure 3 Side view three-dimensional structure diagram of the connection mode between the retaining strip and the base of the present utility model;

[0021] Figure 4 Front view structure diagram of the connection mode between the top cover and the oil storage cylinder of the present utility model.

[0022] In the figure: 1. Base; 2. Mounting plate; 3. Driving motor; 4. Fixed plate; 5. Steel wire rope body; 6. Retaining strip; 7. Protective cover; 8. Winding shaft; 9. Angle sensor; 10. Groove; 11. Installation box; 12. Connecting pipe; 13. PLC controller; 14. Solenoid valve; 15. Oil storage cylinder; 16. Top cover; 17. Handle; 18. Oil filling port; 19. Sealing cover; 20. Connecting block; 21. Hinge seat; 22. Connecting seat. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0024] Embodiment 1: Please refer to Figures 1-4 , a lubricating oil maintenance device for the steel wire rope of a hoist drum, including a base 1 and a mounting plate 2. One side of the base 1 is fixedly connected with the mounting plate 2. The front end and the rear end of the base 1 are respectively fixedly connected with a retaining strip 6. One side of the top end of the base 1 is fixedly connected with a fixed plate 4. One side of the fixed plate 4 is fixedly installed with a driving motor 3. The output end of the driving motor 3 penetrates through the inside of the fixed plate 4 and is fixedly connected with a winding shaft 8. The outside of the winding shaft 8 is wound with a steel wire rope body 5. A groove 10 is arranged inside the base 1. An angle sensor 9 is fixedly installed at the tail end on one side of the winding shaft 8. One side of the base 1 is provided with an installation box 11. One side inside the installation box 11 is fixedly installed with a PLC controller 13. The top end of the installation box 11 is fixedly installed with an oil storage cylinder 15. The bottom end of the oil storage cylinder 15 is fixedly installed with a solenoid valve 14. The bottom end of the solenoid valve 14 is fixedly installed with a connecting pipe 12;

[0025] One side of the connecting pipe 12 is communicated with the inside of the groove 10;

[0026] The PLC controller 13, the solenoid valve 14 and the angle sensor 9 are electrically connected;

[0027] Specifically, as Figure 1 , Figure 2 and Figure 3As shown, the detection end performs detection to generate an electrical signal for the PLC controller 13, and controls the opening of the solenoid valve 14 through the PLC controller 13, so that the lubricating oil in the oil storage cylinder 15 enters the inside of the groove 10 through the connecting pipe 12 to soak the wire rope body 5, realizing automatic lubrication and maintenance, thereby avoiding the wear and damage of the wire rope body 5 under long-term use.

[0028] Embodiment 2: A hinge seat 21 is fixedly connected to the rear end of the base 1, a connecting seat 22 is movably hinged between the hinge seats 21, and a protective cover 7 is fixedly connected to the front end of the connecting seat 22;

[0029] The protective cover 7 is made of a transparent material and can be turned over on the top of the base 1;

[0030] Specifically, as Figure 1 and Figure 2 shown, during the maintenance period, to avoid splashing during the soaking and winding process and dust and impurities falling into the groove 10, the protective cover 7 can be turned over to the top of the base 1 to cover and protect the wire rope body 5, making it more applicable.

[0031] Embodiment 3: A top cover 16 is provided at the top of the oil storage cylinder 15, a connecting block 20 is fixedly connected to the bottom end of the top cover 16, a handle 17 is fixedly connected to the top end of the connecting block 20, an oil filling port 18 is provided at the top of the top cover 16, and a sealing cover 19 is clamped at the top of the oil filling port 18;

[0032] Two groups of handles 17 are provided, and the handles 17 are symmetrically distributed on both sides of the top of the top cover 16;

[0033] External threads are provided on the outside of the connecting block 20, internal threads are provided on the inner wall of the oil storage cylinder 15, and the top cover 16 is detachable from the oil storage cylinder 15 through the connecting block 20;

[0034] Specifically, as Figure 1 and Figure 4 shown, when it is necessary to clean the inner wall of the oil storage cylinder 15, the handle 17 can be used to screw the top cover 16, so as to conveniently open the top cover 16 to clean the inner wall of the oil storage cylinder 15.

[0035] Working principle: When the utility model is in use, first, when the driving motor 3 drives the winding shaft 8 to rotate or when the wire rope body 5 is wound up during lifting, a signal is generated and transmitted to the control part. The detection end detects and generates an electrical signal to the PLC controller 13. The PLC controller 13 controls the opening of the solenoid valve 14, so that the lubricating oil in the oil storage cylinder 15 enters the groove 10 through the connecting pipe 12 to soak the wire rope body 5, realizing automatic lubrication and maintenance. Thus, the wear and damage of the wire rope body 5 during long-term use are avoided. During the maintenance period, to prevent splashing during the soaking and winding process and dust and impurities from falling into the groove 10, the protective cover 7 can be flipped to the top of the base 1 to cover and protect the wire rope body 5, making it more applicable. Finally, when it is necessary to clean the inner wall of the oil storage cylinder 15, the handle 17 can be used to screw the top cover 16, so as to conveniently open the top cover 16 and clean the inner wall of the oil storage cylinder 15.

[0036] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A hoist drum wire rope lubrication and maintenance device, comprising a base (1) and a mounting plate (2), characterized in that: A mounting plate (2) is fixedly connected to one side of the base (1), a blocking bar (6) is fixedly connected to the front and rear ends of the base (1), a fixing plate (4) is fixedly connected to one side of the top end of the base (1), a driving motor (3) is fixedly installed to one side of the fixing plate (4), an output end of the driving motor (3) passes through the interior of the fixing plate (4) and is fixedly connected to a winding shaft (8), a steel wire rope body (5) is wound around the exterior of the winding shaft (8), a groove (10) is provided inside the base (1), an angle sensor (9) is fixedly installed at the tail end of one side of the winding shaft (8), a mounting box (11) is provided on one side of the base (1), a PLC controller (13) is fixedly installed on one side of the interior of the mounting box (11), an oil storage cylinder (15) is fixedly installed at the top end of the mounting box (11), a solenoid valve (14) is fixedly installed at the bottom end of the oil storage cylinder (15), and a connecting pipe (12) is fixedly installed at the bottom end of the solenoid valve (14).

2. The hoist drum wire rope lubrication and maintenance device according to claim 1 is characterized in that: One side of the connecting pipe (12) is in communication with the interior of the groove (10).

3. The hoist drum wire rope lubrication and maintenance device according to claim 1, characterized in that: The rear end of the base (1) is fixedly connected to a hinge seat (21), a connecting seat (22) is movably hinged between the hinge seats (21), and the front end of the connecting seat (22) is fixedly connected to a protective cover (7).

4. The hoist drum wire rope lubrication and maintenance device according to claim 3 is characterized in that: The protective cover (7) is made of a transparent material, and the protective cover (7) can be turned over at the top of the base (1).

5. The hoist drum wire rope lubrication and maintenance device according to claim 1 is characterized in that: The PLC controller (13), the solenoid valve (14) and the angle sensor (9) are electrically connected.

6. The hoist drum wire rope lubrication and maintenance device according to claim 5, characterized in that: The top end of the oil storage cylinder (15) is provided with a top cover (16), the bottom end of the top cover (16) is fixedly connected to a connecting block (20), the top end of the connecting block (20) is fixedly connected to a handle (17), the top end of the top cover (16) is provided with an oil filling port (18), and the top end of the oil filling port (18) is clamped with a sealing cover (19).

7. The hoist drum wire rope lubrication and maintenance device according to claim 6, characterized in that: The handles (17) are provided in two groups, and the handles (17) are symmetrically distributed on both sides of the top of the top cover (16).

8. The hoist drum wire rope lubrication and maintenance device according to claim 6, characterized in that: The outside of the connection block (20) is provided with an external thread, the inner wall of the oil storage cylinder (15) is provided with an internal thread, and the top cover (16) is detachable through the connection block (20) and the oil storage cylinder (15).

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