CN220333865U - Electric dragging device of elevator - Google Patents

Abstract

The application discloses electric traction device of lifting machine, including the track, still include mobile station, axletree link, axletree, rail wheel, put thing platform, drive shaft link, drive shaft, drive bevel gear, driven bevel gear, the axletree is two to two axletree are arranged side by side, and the both ends of axletree are all fixed to be provided with the rail wheel rolling on the track, and the axletree is with being used for connecting its axletree link swivelling joint on the mobile station, is provided with the drive shaft between two axletree, drive shaft and be used for connecting its drive shaft link swivelling joint on the mobile station. This application adopts the mechanism that drags the removal to lie in the top of depositing the goods, and the place of depositing the goods is located the eminence, is more near ground promptly, and operating personnel's transport need not raise to the eminence like this, reduces physical power, or other equipment reduces the damage that causes when the goods drops from the eminence when getting in the eminence and putting the goods.

Description

Electric dragging device of elevator

Technical Field

The application relates to the technical field of elevators, in particular to an electric traction device of an elevator.

Background

The elevator is large-scale mechanical equipment for transportation by changing potential energy, and can be used in industrial production and daily life.

The existing mechanism for dragging and moving the elevator is located below the stored goods, so that the goods are required to be higher than the place where the stored goods are stored when the goods are taken and placed, and the heavier goods consume more physical strength if the heavy goods are carried by a person, so that the operator is inconvenient to take and place.

Disclosure of Invention

The purpose of this application just provides a lifting machine electric drive device in order to solve above-mentioned problem, adopts the mechanism that drags the removal to lie in the top of depositing the goods, and the place of depositing the goods is located the low, namely more is close ground, and operating personnel transport need not raise to the eminence like this, reduces physical power, or other equipment reduces the damage that causes when the goods drops from the eminence when getting to put the goods in the eminence.

The application realizes the aim through the following technical scheme:

the utility model provides a lifting machine electric traction device, including the track, still include the mobile station, the axletree link, the axletree, the rail wheel, put thing platform, the drive shaft link, the drive shaft, drive bevel gear, driven bevel gear, the axletree is two, and two axletree arrange side by side, the both ends of axletree are all fixed to be provided with the rail wheel that rolls on the track, the axletree with be used for connecting it on the mobile station the axletree link swivelling joint, be provided with the drive shaft between two axletree, the drive shaft with be used for connecting it on the drive shaft link swivelling joint of mobile station, drive shaft connection has the drive assembly who is used for driving its rotation, equal fixedly connected with drive bevel gear in drive shaft both ends, be provided with driven bevel gear on every axletree, arbitrary drive bevel gear meshes with arbitrary driven bevel gear, the mobile station bottom surface is connected with puts the thing platform through the connecting piece.

Preferably, the driving assembly comprises a motor, a driving sprocket, a chain and a driven sprocket, wherein the motor is fixed on the top surface of the mobile station, the driving sprocket is arranged on an output shaft of the motor, the driven sprocket is arranged on a driving shaft, the chain is encircling the driving sprocket and the driven sprocket, and the mobile station is provided with a yielding port for the chain to pass through.

Preferably, the connecting piece comprises a connecting rod and a rotating rod, wherein the connecting rod is rotationally connected with the rotating rod through a rotating shaft, and the connecting rod and the rotating rod are respectively fixed on the moving table and the object placing table.

Preferably, the surfaces of the rails, which are contacted with the rail wheels, are provided with anti-slip layers.

Preferably, a power-off electromagnetic brake for braking an output shaft of the motor is fixed outside the motor casing.

Preferably, the rail further comprises a support leg, and the rail is fixedly connected with the support leg for supporting the rail.

Preferably, the anti-slip layer is roughened or rubber.

Preferably, the rail wheel is a V-groove rail wheel, an H-groove rail wheel or a U-groove rail wheel.

Preferably, the connecting rod is provided with a plurality of deflection holes which are matched with the rotating shaft along the vertical direction.

Compared with the prior art, this application adopts the drive mobile station to be located and puts thing platform top, and the mobile station is moved on the track by the drive assembly drive to the goods that the thing bench was put to the drive below remove the lifting, and the place of depositing the goods is located the low, namely is closer to ground, and operating personnel transport need not raise to the eminence like this, reduces physical power, or other equipment reduces the damage that causes when the goods drops from the eminence when getting to put the goods in the eminence.

Drawings

The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate the application and, together with the description, do not limit the application. In the drawings:

FIG. 1 is a schematic structural view of the present application;

fig. 2 is a schematic view of the driving assembly structure of the present application.

The reference numerals are explained as follows:

1. a track; 2. a support leg; 3. a mobile station; 4. an axle connecting frame; 5. an axle; 6. a rail wheel; 7. an anti-slip layer; 8. a connecting rod; 9. a rotating lever; 10. a storage table; 11. a rotating shaft; 12. a motor; 13. powering off the electromagnetic brake; 14. a drive sprocket; 15. a chain; 16. a driven sprocket; 17. a drive shaft connection rack; 18. a drive shaft; 19. a drive bevel gear; 20. a driven bevel gear; 21. a yielding port; 22. a deflection hole.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application.

In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are all based on fig. 1 and are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

As shown in fig. 1-2, an electric traction device for a lifter comprises a track 1, a moving table 3, an axle connecting frame 4, axle 5, a track wheel 6, a placing table 10, a driving axle connecting frame 17, a driving axle 18, driving bevel gears 19 and driven bevel gears 20, wherein the number of the axle 5 is two, the two axle 5 are arranged side by side, the track wheel 6 rolling on the track 1 is fixedly arranged at two ends of the axle 5, the axle 5 is rotatably connected with the axle connecting frame 4 for connecting the axle 5 on the moving table 3, the driving axle 18 is arranged between the two axle 5, the driving axle 18 is rotatably connected with the driving axle connecting frame 17 for connecting the axle 18 on the moving table 3, the driving axle 18 is connected with a driving assembly for driving the driving axle 18 to rotate, the driving bevel gears 19 are fixedly connected at two ends of the driving axle 18, the driven bevel gears 20 are arranged on each axle 5, any driving bevel gear 19 is meshed with any driven bevel gear 20, and the placing table 10 is connected with the bottom surface of the moving table 3 through a connecting piece.

In addition, the track 1 has a preset gradient so that the goods can be lifted, the axle connecting frames 4 are multiple and are used for stably connecting the axles 5 with the mobile platform 3, the axes of the driving shafts 18 are perpendicular to the axes of the axles 5, the driving shafts 18 further synchronously drive the two axles 5 to rotate by driving the driving bevel gears 19 to rotate, the connecting pieces are multiple steel wire ropes in some embodiments, and the placing platform 10 is a flat plate or a box body with an open top in some embodiments.

Specifically, the driving assembly is started to drive the driving shaft 18 to rotate, then the driving bevel gear 19 is driven to rotate, the driving bevel gear 19 is synchronously meshed to drive the driven bevel gears 20 to rotate, then the two axles 5 are synchronously rotated, the axles 5 drive the rail wheels 6 to rotate, the rail wheels 6 roll and move on the rail 1 together, the moving table 3 moves along with the rail, then the object placing table 10 moves along with the rail, goods on the object placing table 10 are conveyed to a high position, the object placing table 10 is located at a low position to facilitate taking and placing of the goods, and the use is more convenient.

Preferably, the driving assembly comprises a motor 12, a driving sprocket 14, a chain 15 and a driven sprocket 16, wherein the motor 12 is fixed on the top surface of the mobile station 3, the driving sprocket 14 is arranged on an output shaft of the motor 12, the driven sprocket 16 is arranged on a driving shaft 18, the driving sprocket 14 and the driven sprocket 16 are surrounded by the chain 15, and the mobile station 3 is provided with a yielding port 21 for the chain 15 to pass through.

Specifically, the motor 12 drives the driving sprocket 14 to rotate, the driving sprocket 14 rotates and then drives the driven sprocket 16 to rotate by the chain 15, and the driven sprocket 16 synchronously drives the driving shaft 18 to rotate.

Preferably, the connecting piece comprises a connecting rod 8 and a rotating rod 9, the connecting rod 8 and the rotating rod 9 are rotatably connected through a rotating shaft 11, and the connecting rod 8 and the rotating rod 9 are respectively fixed on the moving table 3 and the placing table 10.

Specifically, the rotating shaft 11 connects the connecting rod 8 with the rotating rod 9 and supports the rotating rod 9 to rotate, so that the object placing table 10 is always in a horizontal state, and goods on the object placing table 10 are prevented from falling down.

Preferably, the surfaces of the rails 1 contacting the rail wheels 6 are provided with anti-slip layers 7.

Specifically, the rail wheel 6 increases friction force when rolling on the rail 1, so that slipping is avoided, and moving stability is ensured.

Preferably, a power-off electromagnetic brake 13 for braking an output shaft of the motor 12 is fixed outside a shell.

Specifically, when unexpected outage occurs, the dragging device loses power, and at the moment, the power-off electromagnetic brake 13 locks the output shaft of the motor 12, so that accidents caused by slipping of the dragging device after the dragging device is powered off are avoided.

Preferably, the rail 1 further comprises a support leg 2, and the support leg 2 is fixedly connected with the rail 1 for supporting the rail.

Preferably, the anti-slip layer 7 is roughened or rubber.

Specifically, the surface of the rail 1, which is contacted with the rail wheel 6, is a rough surface or rubber, so that the friction force is increased and the service life is ensured.

Preferably, the rail wheel 6 is a V-groove rail wheel, an H-groove rail wheel or a U-groove rail wheel.

Specifically, the rail wheel 6 is clamped on the rail 1 through the groove to avoid falling off.

Preferably, the connecting rod 8 is provided with a plurality of deflection holes 22 along the vertical direction, which are matched with the rotating shaft 11.

Specifically, when the height of the object placing table 10 needs to be adjusted to finely adjust the height between the object placing table and the ground, the rotating shaft 11 is fastened in the position changing hole 22 with the required height through the clamp spring, so that the height of the object placing table 10 can be adjusted, and the object placing table 10 and the ground are convenient to load and unload cargoes after the height of the object placing table 10 and the ground is proper.

In the structure, the driving motor 12 drives the driving sprocket 14 to rotate, the driven sprocket 16 is driven to rotate by the chain 15 after the driving sprocket 14 rotates, the driven sprocket 16 synchronously drives the driving shaft 18 to rotate, the driving bevel gear 19 is driven to rotate, the driving bevel gear 19 synchronously engages and drives the driven bevel gear 20 to rotate, then the two axles 5 synchronously rotate, the axles 5 drive the rail wheels 6 to rotate, the rail wheels 6 roll and move on the rail 1, the moving table 3 moves along with the rail 1, the object placing table 10 moves along with the rail, the goods on the object placing table 10 is conveyed to a high position, the object placing table 10 is positioned at a low position to facilitate taking and placing the goods, and the use is more convenient.

The foregoing has outlined and described the basic principles, main features and advantages of the present application. It will be appreciated by persons skilled in the art that the present application is not limited to the embodiments described above, and that the embodiments and descriptions described herein are merely illustrative of the principles of the present application, and that various changes and modifications may be made therein without departing from the spirit and scope of the application, which is defined by the appended claims. The scope of the application is defined by the appended claims and equivalents thereof.

Claims (9)

1. An electric traction device of a hoist, comprising a track (1), characterized in that: still include mobile station (3), axletree link (4), axletree (5), rail wheel (6), put thing platform (10), drive shaft link (17), drive shaft (18), initiative bevel gear (19), driven bevel gear (20), axletree (5) are two, and two axletree (5) are arranged side by side, both ends of axletree (5) are all fixed be provided with rail wheel (6) rolling on track (1), axletree (5) with be used for connecting it on mobile station (3) axletree link (4) swivelling joint, be provided with drive shaft (18) between two axletree (5), drive shaft (18) with be used for connecting it on mobile station (3) drive shaft link (17) swivelling joint, drive shaft (18) are connected with the drive assembly who is used for driving it to rotate, all fixedly connected with initiative bevel gear (19) at drive shaft (18) both ends, be provided with driven bevel gear (20) on every axletree (5), arbitrary driven bevel gear (19) mesh with arbitrary driven bevel gear (20), mobile station (3) bottom surface is connected with to put thing platform (10) through the connecting piece.

2. The hoist electric traction device of claim 1, characterized in that: the driving assembly comprises a motor (12), a driving sprocket (14), a chain (15) and a driven sprocket (16), wherein the motor (12) is fixed on the top surface of the mobile station (3), the driving sprocket (14) is arranged on an output shaft of the motor (12), the driven sprocket (16) is arranged on a driving shaft (18), the chain (15) is encircling on the outer sides of the driving sprocket (14) and the driven sprocket (16), and the mobile station (3) is provided with a yielding port (21) for the chain (15) to pass through.

3. The hoist electric traction device of claim 1, characterized in that: the connecting piece comprises a connecting rod (8) and a rotating rod (9), wherein the connecting rod (8) is rotationally connected with the rotating rod (9) through a rotating shaft (11), and the connecting rod (8) and the rotating rod (9) are respectively fixed on the moving table (3) and the object placing table (10).

4. A hoist electric traction device as claimed in any one of claims 1-3, characterized in that: the surfaces of the rails (1) contacted with the rail wheels (6) are provided with anti-slip layers (7).

5. The hoist electric traction device of claim 2, characterized in that: a power-off electromagnetic brake (13) for braking an output shaft of the motor (12) is fixed outside the shell.

6. The hoist electric traction device of claim 1, characterized in that: the device also comprises a support leg (2), and the track (1) is fixedly connected with the support leg (2) for supporting the track.

7. The elevator electric traction device of claim 4, wherein: the anti-slip layer (7) is rough surface or rubber.

8. The elevator electric traction device of claim 4, wherein: the rail wheel (6) is a V-shaped groove rail wheel, an H-shaped groove rail wheel or a U-shaped groove rail wheel.

9. A hoist electric traction device as claimed in claim 3, characterized in that: the connecting rod (8) is provided with a plurality of deflection holes (22) which are matched with the rotating shaft (11) along the vertical direction.