Explosion-proof elevator driving structure

By designing an explosion-proof elevator drive structure, including an oil injection component that automatically sprays lubricating oil, the problem of friction between ropes and pulleys during elevator operation is solved, the rope life is extended, maintenance costs are reduced, and the efficiency of the elevator system is improved.

CN223002555UActive Publication Date: 2025-06-20苏迅电梯有限公司 +2
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Patent Information

Application Number
CN202421842348.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-06-20
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

The existing elevators require staff to oil the oil when running. If the oil is not carried out in time, friction between the elevator rope and the pulley is prone to occur, reducing the service life of the equipment.

Method used

An explosion-proof elevator drive structure is designed, including a mounting frame, a moving assembly and a fuel injection assembly. The mobile assembly consists of a driving device, a conveyor wheel and a moving rope. The oil injection assembly can be used in combination with the oil tank, connecting pipe, back-type spray box, fixing frame and connecting hose, and can automatically spray lubricating oil on the moving rope.

Benefits of technology

By automatically spraying lubricating oil, the friction between the moving rope and the conveyor wheel is reduced, the service life of the rope is extended, the frequency of replacing ropes is reduced, the maintenance cost is reduced, and the efficiency of the elevator system is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223002555U_ABST
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Abstract

The utility model discloses an anti-explosion elevator driving structure, and relates to the technical field of elevators. The anti-explosion elevator driving structure comprises a mounting frame, a moving assembly and an oil spraying assembly, a car body is arranged on the mounting frame, the moving assembly is located on the mounting frame, the oil spraying assembly is located on the moving assembly, the oil spraying assembly comprises an oil tank, connecting pipes, a concentric-square-shaped spraying box, a fixing frame and a connecting hose, and the outer wall of the oil tank is fixedly connected with two sets of connecting pipes which are oppositely arranged; a concentric-square-shaped spraying box is arranged on the connecting pipe and located on the outer wall of the movable rope. By spraying lubricating oil, friction between a moving rope and a conveying wheel can be reduced, the abrasion degree of the rope is reduced, the service life of the rope can be prolonged, the frequency of replacing the rope is reduced, the maintenance cost is reduced, friction is further reduced, energy loss can be reduced, and an elevator system is more efficient.
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Description

Technical Field

[0001] The utility model relates to the technical field of elevators, in particular to an explosion-proof elevator drive structure. Background Art

[0002] An elevator refers to a permanent transportation device that serves several specific floors in a building, and its car moves on at least two rigid tracks perpendicular to the horizontal plane or with an inclination angle less than 15° from the plumb line.

[0003] In the prior art, some elevators need to be oiled by staff during operation to ensure the use effect of the elevator. If the staff fails to oil in time, it is easy to cause friction between the elevator rope and the pulley, reducing the service life of the equipment. Therefore, in view of the above problems, an explosion-proof elevator drive structure is proposed. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an explosion-proof elevator drive structure, which can solve the problem that in the prior art, some elevators need to be oiled by staff during operation to ensure the use effect of the elevator. If the staff fails to oil in time, it is easy to cause friction between the elevator rope and the pulley, reducing the service life of the equipment.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an explosion-proof elevator drive structure, including a mounting frame, a moving component and an oil spraying component. A car body is arranged on the mounting frame. The moving component is located on the mounting frame, and the oil spraying component is located on the moving component. The oil spraying component includes an oil tank, a connecting pipe, a loop spraying box, a fixing frame and a connecting hose. Two groups of connecting pipes are fixedly connected to the outer wall of the oil tank and are arranged oppositely. A loop spraying box is arranged on the connecting pipe, and the loop spraying box is located on the outer wall of the moving rope.

[0006] Preferably, the moving component includes a driving device, a transmission wheel and a moving rope. A driving device is fixedly connected to the top of the mounting frame. A transmission wheel is rotatably installed on one side of the driving device. Four groups of moving ropes are wound around the transmission wheel and are distributed in a front-back array. One end of the moving rope is fixedly connected to the inner top of the mounting frame. By the cooperation of the driving device, the transmission wheel and the moving rope, the car body can be driven to move up and down. And the setting of the driving device and the moving rope makes the movement of the car body more stable, reducing the shaking of the car body during movement and improving the practicability of the car body.

[0007] Preferably, an auxiliary wheel is fixedly connected to the top of the mounting frame. An auxiliary rope is wound around the auxiliary wheel, and the auxiliary rope is fixedly connected to the bottom of the car body. Its setting facilitates the auxiliary moving component to drive the car body to move up and down.

[0008] Preferably, a fixing plate is fixedly connected to the top of the car body, and two groups of conveying wheels are also rotatably installed in the fixing plate, and the outer wall of the moving rope is in contact with the conveying wheels.

[0009] Preferably, an oil inlet pipe is fixedly connected to the top of the fuel tank, and its setting facilitates the work of adding lubricating oil to the fuel tank.

[0010] Preferably, two fixing brackets are fixedly connected to the top of the fixing plate and are arranged oppositely, and their setting facilitates the installation work of the oil spraying assembly.

[0011] Preferably, a fuel tank is fixedly connected to the top of the fixing plate, one end of a connecting pipe is fixedly connected to a connecting hose, a U-shaped spraying box is fixedly connected to the fixing bracket, the U-shaped spraying box wraps the moving rope therein, and a plurality of nozzles are arranged inside the U-shaped spraying box. Through the combined use of the fuel tank, the connecting pipe, the U-shaped spraying box, the fixing bracket and the connecting hose, the moving rope can be lubricated and sprayed. Spraying lubricating oil can reduce the friction between the moving rope and the conveying wheels, reduce the wear degree of the rope, help to extend the service life of the rope, reduce the frequency of replacing the rope, reduce the maintenance cost, and further reduce the friction to reduce the energy loss and make the elevator system more efficient.

[0012] Compared with the prior art, the beneficial effects of the present utility model are:

[0013] (1) For the explosion-proof elevator drive structure, through the combined use of the drive device, the conveying wheels and the moving rope, the car body can be driven to move up and down, and the setting of the drive device group and the moving rope makes the movement of the car body more stable, reduces the situation of shaking during the movement of the car body, and improves the practicability of the car body.

[0014] (2) For the explosion-proof elevator drive structure, through the combined use of the fuel tank, the connecting pipe, the U-shaped spraying box, the fixing bracket and the connecting hose, the moving rope can be lubricated and sprayed. Spraying lubricating oil can reduce the friction between the moving rope and the conveying wheels, reduce the wear degree of the rope, help to extend the service life of the rope, reduce the frequency of replacing the rope, reduce the maintenance cost, and further reduce the friction to reduce the energy loss and make the elevator system more efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The following further describes the present utility model in conjunction with the drawings and embodiments:

[0016] Figure 1 is a three-dimensional view of the present utility model Figure 1 ;

[0017] Figure 2 is an enlarged view of part A of the present utility model;

[0018] Figure 3 For the three-dimensional of the present utility model Figure 2 .

[0019] Reference numerals: 1, mounting bracket; 2, car body; 3, fixing plate; 4, driving device; 5, transmission wheel; 6, moving rope; 7, auxiliary wheel; 8, auxiliary rope; 9, fuel tank; 10, fuel inlet pipe; 11, connecting pipe; 12, loop spraying box; 13, fixing frame; 14, connecting hose. Detailed implementation manners

[0020] In the description of the present utility model, it should be understood that for the orientation description, such as the orientation or positional relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0021] Please refer to Figures 1 - 3, the present utility model provides a technical solution: an explosion-proof elevator drive structure, which includes a mounting frame 1, a moving component, and an oil injection component. A car body 2 is provided on the mounting frame 1. The moving component is located on the mounting frame 1 and includes a driving device 4, a transmission wheel 5, and a moving rope 6. A driving device 4 is fixedly connected to the top of the mounting frame 1. A transmission wheel 5 is rotatably installed on one side of the driving device 4. Four groups of moving ropes 6 are wound around the transmission wheel 5 and are distributed in a front-back array. One end of the moving rope 6 is fixedly connected to the inner top of the mounting frame 1. Through the cooperation of the driving device 4, the transmission wheel 5, and the moving rope 6, the car body 2 can be driven to move up and down. And the setting of the driving device 4 and the moving ropes 6 makes the movement of the car body 2 more stable, reducing the situation of the car body 2 shaking during movement and improving the practicability of the car body 2. An auxiliary wheel 7 is fixedly connected to the top of the mounting frame 1. An auxiliary rope 8 is wound around the auxiliary wheel 7. The auxiliary rope 8 is fixedly connected to the bottom of the car body 2. Its setting facilitates the auxiliary moving component to drive the car body 2 to perform the up and down movement work. A fixing plate 3 is fixedly connected to the top of the car body 2. Two groups of transmission wheels 5 are also rotatably installed in the fixing plate 3. The outer wall of the moving rope 6 is in contact with the transmission wheel 5. An oil inlet pipe 10 is fixedly connected to the top of the oil tank 9. Its setting facilitates the work of adding lubricating oil into the oil tank 9. Two groups of fixing frames 13 are fixedly connected to the top of the fixing plate 3 and are arranged oppositely. Its setting facilitates the installation work of the oil injection component. The oil injection component is located on the moving component and includes an oil tank 9, a connecting pipe 11, a loop-shaped spraying box 12, a fixing frame 13, and a connecting hose 14. Two groups of connecting pipes 11 are fixedly connected to the outer wall of the oil tank 9 and are arranged oppositely. A loop-shaped spraying box 12 is arranged on the connecting pipe 11. The loop-shaped spraying box 12 is located on the outer wall of the moving rope 6. An oil tank 9 is fixedly connected to the top of the fixing plate 3. A pumping device is arranged in the oil tank 9. The pumping end of the pumping device is connected to the connecting pipe 11. One end of the connecting pipe 11 is fixedly connected to a connecting hose 14. The loop-shaped spraying box 12 is fixedly connected to the fixing frame 13. The loop-shaped spraying box 12 wraps the moving rope 6 inside. Multiple groups of nozzles are arranged inside the loop-shaped spraying box 12. Control the driving device 4 to start. The driving device 4 drives the transmission wheel 5 to rotate. The transmission wheel 5 drives the moving rope 6 to pay out the line, realizing the up and down operation of the car body 2. At this time, control the pumping device in the oil tank 9 to start. The pumping end of the pumping device pumps out the lubricating oil in the oil tank 9. The lubricating oil in the connecting pipe 11 is conducted to the connecting hose 14. The connecting hose 14 conducts it to the loop-shaped spraying box 12. The loop-shaped spraying box 12 sprays to realize the spraying work on the moving rope 6, ensuring the use effect of the moving rope 6. Through the cooperation of the oil tank 9, the connecting pipe 11, the loop-shaped spraying box 12, the fixing frame 13, and the connecting hose 14, the lubricating oil spraying work can be carried out on the moving rope 6. Spraying lubricating oil can reduce the friction between the moving rope 6 and the transmission wheel 5, reduce the wear degree of the rope, help extend the service life of the rope, and reduce the frequency of replacing the rope.Reducing maintenance costs and further reducing friction can reduce energy loss and make the elevator system more efficient.

[0022] Working principle: During use, the control drives the driving device 4 to start. The driving device 4 drives the conveyor wheel 5 to rotate. The conveyor wheel 5 drives the moving rope 6 to unwind, realizing the up and down movement of the car body 2. At this time, the pump in the fuel tank 9 is controlled to start. The extraction end of the pump extracts the lubricating oil in the fuel tank 9, and the lubricating oil in the connecting pipe 11 is conducted to the connecting hose 14. The connecting hose 14 conducts it to the loop spraying box 12. The loop spraying box 12 sprays to realize the spraying work on the moving rope 6, ensuring the use effect of the moving rope 6.

[0023] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the said technical field, various changes can be made without departing from the gist of the present invention.

Claims

1. An explosion-proof elevator drive structure, characterized in that: include: A mounting frame (1), on which a car body (2) is arranged; A moving assembly, the moving assembly being located on the mounting frame (1); The oil spray assembly is located on the moving assembly, and comprises an oil tank (9), a connecting pipe (11), a circular spray box (12), a fixing frame (13) and a connecting hose (14). The outer wall of the oil tank (9) is fixedly connected with two groups of connecting pipes (11) arranged opposite to each other, and the connecting pipe (11) is provided with a circular spray box (12), and the circular spray box (12) is located on the outer wall of the moving rope (6).

2. The explosion-proof elevator driving structure according to claim 1, characterized in that: The moving assembly comprises a driving device (4), a transmission wheel (5) and a moving rope (6); the top of the mounting frame (1) is fixedly connected to the driving device (4); a transmission wheel (5) is rotatably mounted on one side of the driving device (4); four groups of moving ropes (6) are wound around the transmission wheel (5) and distributed in a front-to-rear array; one end of the moving rope (6) is fixedly connected to the inner top of the mounting frame (1).

3. The explosion-proof elevator driving structure according to claim 2, characterized in that: An auxiliary wheel (7) is fixedly connected to the top of the mounting frame (1), an auxiliary rope (8) is wound around the auxiliary wheel (7), and the auxiliary rope (8) is fixedly connected to the bottom of the car body (2).

4. The explosion-proof elevator driving structure according to claim 3, characterized in that: A fixed plate (3) is fixedly connected to the top of the car body (2), and two sets of transmission wheels (5) are rotatably installed in the fixed plate (3), and the outer wall of the moving rope (6) is in contact with the transmission wheel (5).

5. The explosion-proof elevator driving structure according to claim 4, characterized in that: The top of the oil tank (9) is fixedly connected with an oil inlet pipe (10).

6. The explosion-proof elevator driving structure according to claim 5, characterized in that: The top of the fixing plate (3) is fixedly connected with two sets of fixing frames (13) which are arranged opposite to each other.

7. The explosion-proof elevator driving structure according to claim 6, characterized in that: The top of the fixed plate (3) is fixedly connected to an oil tank (9), one end of the connecting pipe (11) is fixedly connected to a connecting hose (14), and the fixed frame (13) is fixedly connected to a circular spray box (12), the circular spray box (12) wraps the moving rope (6) inside, and a plurality of groups of spray heads are arranged inside the circular spray box (12).