CN219991102U

CN219991102U - Lifting device of motor

Info

Publication number: CN219991102U
Application number: CN202320639307.0U
Authority: CN
Inventors: 冯学龙; 李峰; 杨海军; 盖龙飞
Original assignee: Lihuayi Lijin Refining and Chemical Co Ltd
Current assignee: Lihuayi Lijin Refining and Chemical Co Ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-11-10
Anticipated expiration: 2033-03-28

Abstract

The utility model relates to the technical field of jacking devices, in particular to a lifting device of a motor, which comprises a sliding groove, wherein a blocking plate is arranged at the front end of the sliding groove, supporting plates are symmetrically arranged at two sides of the front end of the sliding groove, a supporting rod rotating shaft is rotatably arranged between a left supporting plate and a right supporting plate, a supporting rod is connected in the middle of the supporting rod rotating shaft, driven steel plates are rotatably connected at two sides of the middle of the supporting rod, pulleys are arranged at the other ends of the driven steel plates, the pulleys are arranged in the sliding groove, pulley rotating shafts are arranged at one side opposite to the pulleys, a fixed center nut is arranged in the middle of the pulley rotating shaft, a screw rod penetrates through the center of the blocking plate, and the screw rod is in threaded connection with the fixed center nut. According to the utility model, the screw is rotated to drive the fixed center nut to move, so that the driven prying plate prys up the motor, the lever principle is adopted in the process of prying up the motor, time and labor are saved, the working efficiency is improved, the lifting process is safe and reliable, and the risk of injury of workers is avoided.

Description

Lifting device of motor

Technical Field

The utility model relates to the technical field of jacking devices, in particular to a lifting device of a motor.

Background

When the motor is installed, in order to prevent vibration from occurring when the motor is used and influence the service life of the motor, horizontal correction is often required to be carried out on the motor, so that the linkage of a motor rotating shaft and a pump is kept consistent, and when the motor is horizontally corrected, a steel sheet pad with the thickness of 0.5-5mm is generally adopted for leveling under a machine base, and a worker needs to lift the motor base in the leveling operation. At present, no tool specially aiming at lifting of a motor base exists, the jack cannot be used due to self characteristics and limited working space, a worker generally lifts the motor in a prying way, time and labor are wasted in the lifting process, and the risk of injury of the worker caused by the separation of the prying bar exists.

When a gasket or other heavy objects on a lifting pad of a motor base are required to be lifted in the leveling operation of the motor, no special tool is required to lift the motor base, and the existing jack cannot be used due to the fact that the characteristics and the operation space are limited. Therefore, the utility model discloses the weight lifter, and solves the problems of motor leveling and weight lifting.

Therefore, the lifting device of the motor needs to be designed to solve the lifting problem of the motor, so that time and labor are saved, and the working efficiency is improved.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides a lifting device of a motor.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a lifting device of motor, includes the spout, the spout front end is provided with the barrier plate, spout front end bilateral symmetry is provided with the backup pad, control two rotate between the backup pad and be provided with the bracing piece pivot, be connected with the bracing piece in the middle of the bracing piece pivot, bracing piece middle part both sides rotate and are connected with driven steel sheet, the driven steel sheet other end is provided with the pulley, the pulley sets up in the spout, one side that the pulley is relative is provided with the pulley pivot, be provided with fixed center nut in the middle of the pulley pivot, the barrier plate center runs through and is provided with the screw rod, the screw rod with fixed center nut threaded connection.

Further, a driven steel plate rotating shaft is arranged at the joint of the driven steel plate and the supporting rod.

Further, steel plate gaskets are arranged on two sides of the joint of the driven steel plate and the support rod.

Further, the tail end of the supporting rod is rotatably provided with a driven prying plate.

Further, a driven pry plate rotating shaft is arranged on the driven pry plate and is connected with the driven pry plate and the supporting rod.

Further, a rotary nut is fixedly arranged at the front end of the screw rod.

Further, a sliding rail is arranged in the sliding groove, and the pulley can move back and forth along the sliding rail.

Further, pulley gaskets are arranged on two sides of the joint of the driven steel plate and the pulleys.

The beneficial effects achieved by the utility model are as follows:

1. according to the utility model, the screw is rotated to drive the fixed center nut to move, so that the driven prying plate prys up the motor, the lever principle is adopted in the process of prying up the motor, time and labor are saved, the working efficiency is improved, the lifting process is safe and reliable, and the risk of injury of workers is avoided.

2. When the motor base is lifted, the supporting rod rotating shaft is used as a fulcrum, and the supporting rod is used as a force arm, so that the movable space is saved, the motor base can be lifted under the limited space, and the motor base lifting device is suitable for operation in narrow space.

3. The top end of the supporting rod is rotationally connected with the driven pry plate, the driven pry plate can change along with the change of the angle for lifting the motor base, the surface of the driven pry plate is always contacted with the motor base, and the surface of the driven pry plate is prevented from being separated from the motor base.

4. The utility model has the advantages of easy acquisition of manufacturing materials, simple operation, flexible use and high practicability.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a diagram of the pulley and fixed center nut connection;

fig. 3 is a schematic view of the whole structure of the blocking plate.

The figure indicates: 1. a support plate; 2. a blocking plate; 3. a support rod rotating shaft; 4. rotating the nut; 5. a screw; 6. a steel plate gasket; 7. a driven steel plate rotating shaft; 8. a driven steel plate; 9. a chute; 10. a pulley; 11. a pulley rotating shaft; 12. fixing a center nut; 13. pulley gaskets; 14. a driven pry plate rotating shaft; 15. a driven pry plate; 16. a support rod; 17. and a blocking plate hole.

Detailed Description

For a better understanding of the objects, structure and function of the utility model, a lifting device for an electric motor according to the utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, a lifting device of a motor comprises a chute 9, a baffle plate 2 is arranged at the front end of the chute 9, a baffle plate hole 17 is arranged at the center position of the baffle plate 2, a screw 5 is arranged in the baffle plate hole 17, support plates 1 are symmetrically arranged at the front end of the chute 9, support plate rotating shafts 3 are arranged on the support plates 1 at the left side and the right side, the support plate rotating shafts 3 are connected with the left support plate 1 and the right support plate 1 and can rotate on the support plates 1, a support rod 16 is fixedly connected with the middle position of the support rod rotating shaft 3, driven steel plates 8 are rotatably connected with the two sides of the middle position of the support rod 16, driven steel plate rotating shafts 7 are arranged at the joints of the driven steel plates 8 and the support rod 16, steel plate gaskets 6 are arranged at the two sides of the driven steel plates 8, abrasion between the driven steel plates 8 and the support rods 16 can be reduced, and the service life of the driven steel plates 8 is prolonged. The other end of driven steel plate 8 is provided with pulley 10, and the opposite one side of pulley 10 is provided with pulley pivot 11, and pulley pivot 11 runs through driven steel plate 8 of left and right sides, and driven steel plate 8 both sides that link to each other with pulley 10 all are provided with pulley gasket 13, and pulley gasket 13 can reduce the wearing and tearing between driven steel plate 8 and the pulley 10, increases the life of pulley 10. A fixed center nut 12 is arranged in the middle of the pulley rotating shaft 11, and a screw 5 at the center of the blocking plate 2 penetrates through the blocking plate 2 and is in threaded connection with the fixed center nut 12.

The head of the screw 5 is fixedly provided with a rotary screw cap 4, the cross section area of the rotary screw cap 4 is larger than the caliber of the blocking plate hole 17, the rotary screw cap 4 is a hexagonal nut, and the rotary screw cap 4 is convenient for a worker to rotate the screw 5 by using a spanner to enable the supporting rod 16 to jack up the motor base. Slide rails are arranged on the left side wall and the right side wall of the slide groove 9, the size of the slide rails is matched with that of the pulley 10, and when the pulley 10 moves, the slide rails play a limiting role on the pulley 10, so that the pulley 10 can only move forwards and backwards. The end of the supporting rod 16 is rotatably provided with a driven pry plate 15, the driven pry plate 15 is connected with the supporting rod 16 through a driven pry plate rotating shaft 14, the driven pry plate 15 can change along with the change of the angle of the lifting motor base, the surface of the driven pry plate 15 is always in contact with the motor base, and the surface of the driven pry plate 15 is prevented from being separated from the motor base.

When the electric motor is used, a worker places the electric motor on the electric motor base, the driven pry plate 15 is attached to the electric motor base, then the wrench is used for screwing the rotary nut 4, the rotary nut 4 drives the screw 5 to rotate, the fixed center nut 12 drives the pulley 10 to move towards the blocking plate 2, the driven steel plate 8 is lifted upwards to drive the supporting rod 16 to lift the electric motor, so that the driven pry plate 15 jacks up the electric motor, at the moment, the worker can pad a gasket under the electric motor base to level the electric motor, and after the gasket is padded, the rotary nut 4 is reversely screwed, so that the electric motor can be stably put down.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A lifting device for an electric motor, characterized in that: including spout (9), spout (9) front end is provided with barrier plate (2), spout (9) front end bilateral symmetry is provided with backup pad (1), control two rotate between backup pad (1) and be provided with bracing piece pivot (3), be connected with bracing piece (16) in the middle of bracing piece pivot (3), bracing piece (16) middle part both sides rotate and are connected with driven steel sheet (8), driven steel sheet (8) other end is provided with pulley (10), pulley (10) set up in spout (9), pulley (10) relative one side is provided with pulley pivot (11), be provided with fixed center nut (12) in the middle of pulley pivot (11), barrier plate (2) center run through and are provided with screw rod (5), screw rod (5) with fixed center nut (12) threaded connection.

2. A lifting device for an electric motor as claimed in claim 1, wherein: the driven steel plate (8) and the supporting rod (16) are connected, and a driven steel plate rotating shaft (7) is arranged at the joint.

3. A lifting device for an electric motor as claimed in claim 2, wherein: and steel plate gaskets (6) are arranged on two sides of the joint of the driven steel plate (8) and the supporting rod (16).

4. A lifting device for an electric motor as claimed in claim 1, wherein: the tail end of the supporting rod (16) is rotatably provided with a driven prying plate (15).

5. The lifting device of an electric motor as recited in claim 4, wherein: the driven prying plate (15) is provided with a driven prying plate rotating shaft (14), and the driven prying plate rotating shaft (14) is connected with the driven prying plate (15) and the supporting rod (16).

6. A lifting device for an electric motor as claimed in claim 1, wherein: the front end of the screw rod (5) is fixedly provided with a rotary screw cap (4).

7. A lifting device for an electric motor as claimed in claim 1, wherein: the sliding groove (9) is internally provided with a sliding rail, and the pulley (10) can move forwards and backwards along the sliding rail.

8. A lifting device for an electric motor as claimed in claim 1, wherein: pulley gaskets (13) are arranged on two sides of the joint of the driven steel plate (8) and the pulley (10).