CN219449152U - Novel hoisting machine lifting device - Google Patents

Abstract

The utility model discloses a novel hoisting device of a winch, and relates to the technical field of hoisting equipment; the utility model comprises a main motor, when the lifting load is heavier, the main motor is used for driving the output planet carrier to rotate under the drive of the first planet wheel, so as to drive the winding drum to rotate, when the lifting load is lighter, the lifting speed is required to be improved, the second pinion is driven to rotate so as to drive the second planet wheel to rotate, and then the output planet carrier and the winding drum are driven to rotate, and the load of the auxiliary motor is low and high, so that the speed requirement in the process of transferring can be met, the device can well solve the contradiction between the lifting higher load and the lifting speed, and can lift the load which is required by the rated load when the lifting speed is not high, and can also improve the lifting speed of the winding drum when the lifting weight is lighter, and can greatly reduce the flow and the motor power for providing power for the winding drum, and can improve the lifting discharge rate and make the configuration of the whole equipment more reasonable.

Description

Novel hoisting machine lifting device

Technical Field

The utility model relates to the technical field of lifting equipment, in particular to a novel hoisting machine lifting device.

Background

The hoisting machine is light and small hoisting equipment for hoisting or pulling a heavy object by winding a steel wire rope or a chain by using a winding drum, is also called a winch, can vertically hoist, horizontally or obliquely pull the heavy object, has the advantages of simple operation steps, large rope winding amount, convenient displacement and the like, and can be used for an automobile crane, a crawler type hydraulic hoisting device, a crane following crane and other engineering mechanical equipment such as metallurgy, mine, petrochemical industry and the like, which need to hoist the steel rope hoisting weight, but has more inconvenient problems;

although various planetary transmission modes have evolved in the conventional hydraulic windlass in China, the load and the speed cannot be well considered, the speed is difficult to be increased when the load is met, if the speed requirement is met, the flow and the motor power of the hydraulic pump are required to be increased, even two windlasses are placed on a crane to meet the requirements respectively, but the situation is difficult to achieve when the space is limited, and excessive waste is caused when the power and the flow are increased on a unit surface.

In view of the above problems, the inventors propose a novel hoisting device for a hoist to solve the above problems.

Disclosure of Invention

The hoisting device aims to solve the problem that the existing hoisting device of the hoist is difficult to solve the contradiction between the hoisting of higher load and the simultaneous satisfaction of the hoisting speed; the utility model aims to provide a novel hoisting device of a hoist.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a novel hoist hoisting mechanism, including the main motor, when the promotion load is heavier, with main motor drive, when the promotion load is lighter, need improve the speed of lifting at this moment, the main motor is not used to work, one side of main motor is provided with left stopper, one side of left stopper is provided with first pinion, one side swing joint of first pinion has first planet, after opening left stopper, motor output torque drives first planet through first pinion and rotates, first planet swing joint has the output planet carrier, one side fixedly connected with reel of output planet carrier, because reel and output planet carrier fixed connection, so can guarantee the steadiness of reel, outer lane swing joint of first planet has the duplex gear, the other end swing joint of duplex gear has the second planet, the intermediate arrangement of second planet has swing joint second pinion, one side of second pinion is provided with right stopper, left stopper and right stopper fixedly connected with hoist support, utilize the hoist support, can improve the steadiness of left stopper and right stopper, hoist support and reel pass through swing joint with the vice motor of reel, when the vice motor of second planet is driven to rotate, and then need rotate the duplex gear to rotate, the second planet is rotated to the second planet when the vice motor of second planet is driven to the second planet.

Preferably, the left brake is connected with a third pinion, the periphery of the third pinion is movably connected with a third planet wheel, the outer ring of the third planet wheel is movably connected with small internal teeth, and the third planet wheel is convenient to move with the small internal teeth due to the movable connection of the third planet wheel and the small internal teeth, and the small internal teeth are fixedly connected with the left brake.

Preferably, the third planet wheel is movably connected with a small planet carrier, and the small planet carrier is used for facilitating the installation and support of the third planet wheel by personnel, and the small planet carrier is in floating connection with the first small gear.

Compared with the prior art, the utility model has the beneficial effects that:

when the hoisting load is heavy, the main motor is used for driving the output planet carrier to rotate under the drive of the first planet gear, so that the winding drum is driven to rotate, when the hoisting load is light, the hoisting speed is required to be improved, the second pinion is driven to rotate so as to drive the second planet gear to rotate, and then the output planet carrier and the winding drum are driven to rotate, and the load of the auxiliary motor is low and high, so that the speed requirement in the process of transferring can be met, the device can well solve the contradiction between the hoisting of the higher load and the simultaneous satisfaction of the hoisting speed, the load required by the rated load can be hoisted when the hoisting speed is not high, the hoisting speed of the hoisting machine can also be improved when the hoisting load is light, the flow and the motor power for providing power for the hoisting machine can be greatly reduced, and the configuration of the whole equipment is more reasonable when the hoisting rate is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic structural view of a ring gear in the present utility model.

In the figure: 1. a main motor; 2. a left brake; 3. a first pinion gear; 4. a first planet; 5. a duplex gear; 6. a second planet wheel; 7. a second pinion gear; 8. a right brake; 9. a sub motor; 10. an output planet carrier; 11. a reel; 12. a hoist bracket; 13. a third pinion gear; 14. a third planet wheel; 15. small internal teeth; 16. an asteroid.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: as shown in fig. 1-2, the utility model provides a novel hoisting mechanism of a hoisting machine, which comprises a main motor 1, wherein when a hoisting load is heavier, the hoisting mechanism is driven by the main motor 1, when the hoisting load is lighter, the hoisting speed needs to be improved, the main motor 1 does not need to work, one side of the main motor 1 is provided with a left brake 2, one side of the left brake 2 is provided with a first pinion 3, one side of the first pinion 3 is movably connected with a first planet wheel 4, after the left brake 2 is opened, the motor output torque drives the first planet wheel 4 to rotate through the first pinion 3, the outer ring of the first planet wheel 4 is movably connected with a duplex gear 5, the other end of the duplex gear 5 is movably connected with a second planet wheel 6, the middle of the second planet wheel 6 is provided with a movable connection second pinion 7, one side of the second pinion 7 is provided with a right brake 8, one side of the right brake 8 is provided with a subsidiary motor 9, when the subsidiary motor 9 works, the right brake 8 needs to be opened, the second pinion 7 rotates and drives the second planet wheel 6 to rotate, and then drives the duplex gear 5 to rotate.

The first planet wheel 4 is movably connected with an output planet carrier 10, and one side of the output planet carrier 10 is fixedly connected with a winding drum 11.

By adopting the above technical scheme, the stability of the winding drum 11 can be ensured because the winding drum 11 is fixedly connected with the output planet carrier 10.

The left brake 2 and the right brake 8 are fixedly connected with a winch bracket 12, and the winch bracket 12 is movably connected with the winding drum 11 through a bearing.

By adopting the above technical scheme, the stability of the left brake 2 and the right brake 8 can be improved by using the hoist bracket 12.

The left brake 2 is connected with a third pinion 13, the periphery of the third pinion 13 is movably connected with a third planet wheel 14, the outer ring of the third planet wheel 14 is movably connected with small internal teeth 15, and the small internal teeth 15 are fixedly connected with the left brake 2.

By adopting the technical scheme, the third planet wheel 14 is movably connected with the small internal teeth 15, so that the third planet wheel 14 and the small internal teeth 15 can move conveniently.

The third planet wheel 14 is movably connected with a small planet carrier 16, and the small planet carrier 16 and the first pinion 3 are connected together in a floating mode.

By adopting the above technical scheme, the third planetary gear 14 is conveniently installed and supported by personnel by using the minor planetary carrier 16.

Working principle: when the hoisting machine works, the two-end speed reduction ratio can be adjusted or the displacement of the auxiliary motor 9 is reduced to change the two-end output speed, when the hoisting load is heavier, the main motor 1 is used for driving (the speed is slower at the moment), the left brake 2 is opened, the motor output torque drives the first planet wheel 4 to rotate through the first pinion 3, at the moment, because the right brake 8 is in a braking state, the second pinion 7 and the second planet wheel 6 do not work, the double-link gear 5 does not rotate, the output planet carrier 10 is driven by the first planet wheel 4 to rotate, thereby driving the winding drum 11 to rotate, when the hoisting load is lighter, the hoisting speed needs to be increased at the moment, the main motor 1 does not work, the left brake 2 is in a braking state, the first pinion 3 is not rotated at the moment, the auxiliary motor 9 works, the right brake 8 is opened, the second pinion 7 rotates to drive the second planet wheel 6 to rotate, then the double-link gear 5 drives the first planet wheel carrier 10 and the winding drum 11 to rotate, the two-side speed reduction ratio or the motor is different, the auxiliary motor 9 is fast, the hoisting power is not satisfied, the hoisting power is well required to be increased, and the hoisting power is well required to be increased when the hoisting power is high, and the hoisting power is not well required to be provided, and the hoisting power is well required to be increased when the hoisting power is required to be high.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (5)

1. The utility model provides a novel hoist engine plays to rise device, includes main motor (1), its characterized in that: one side of main motor (1) is provided with left stopper (2), one side of left stopper (2) is provided with first pinion (3), one side swing joint of first pinion (3) has first planet wheel (4), the outer lane swing joint of first planet wheel (4) has duplex gear (5), the other end swing joint of duplex gear (5) has second planet wheel (6), swing joint second pinion (7) have been arranged to the centre of second planet wheel (6), one side of second pinion (7) is provided with right stopper (8), one side of right stopper (8) is provided with auxiliary motor (9).

2. The novel hoisting device of the winch according to claim 1, wherein the first planet wheel (4) is movably connected with an output planet carrier (10), and a winding drum (11) is fixedly connected to one side of the output planet carrier (10).

3. The novel hoisting device of the hoist according to claim 2, characterized in that the left brake (2) and the right brake (8) are fixedly connected with a hoist bracket (12), and the hoist bracket (12) is movably connected with the winding drum (11) through a bearing.

4. A novel hoisting device for a hoist as claimed in claim 3, characterized in that the left brake (2) is connected with a third pinion (13), a third planet wheel (14) is movably connected to the periphery of the third pinion (13), small internal teeth (15) are movably connected to the outer ring of the third planet wheel (14), and the small internal teeth (15) are fixedly connected with the left brake (2).

5. A novel hoisting device for a hoist as claimed in claim 4, characterized in that the third planetary gear (14) is movably connected with a small planetary carrier (16), and the small planetary carrier (16) is floatingly connected with the first pinion (3).