CN211687990U

CN211687990U - Lifting equipment with limiting structure for preventing shaking

Info

Publication number: CN211687990U
Application number: CN201922472718.1U
Authority: CN
Inventors: 王广波
Original assignee: Hangzhou Anfengda Machinery Co ltd
Current assignee: Hangzhou Anfengda Machinery Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-16
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a lift by crane equipment with limit structure prevents to rock, including playing gallows, support frame and first motor, the middle part lower extreme that plays the gallows distributes and has the cable wire, and the lower extreme of cable wire is connected with the couple, the support frame is connected in the both ends lower part of gallows, and the lower extreme of support frame is connected with the shock attenuation board, the lower extreme of shock attenuation board is connected with the removal gyro wheel, and the inside bottom of shock attenuation board is connected with the mounting panel, the other end of carriage release lever is connected with the second threaded rod, and the one end of second threaded rod is connected with the second motor. This equipment of lifting by crane with limit structure prevents to rock is provided with compression spring, can play the absorbing effect of buffering to the device through compression spring to reduce rocking of lifting by crane the process production, improved staff's work efficiency greatly, and can carry out accurate counterpoint to the position of lifting by crane through first threaded rod and first motor.

Description

Lifting equipment with limiting structure for preventing shaking

Technical Field

The utility model relates to a lift by crane the equipment field, specifically be a lift by crane equipment that has limit structure and prevent to rock.

Background

The lifting equipment starts a vertical or vertical and horizontal working stroke after material taking, unloads the material after the material reaches a destination, and then an empty stroke reaches a material taking place to complete a working cycle, and then the material taking, the transporting and the unloading are carried out for the second time. The hoisting equipment is mainly used for transporting finished articles, can transport bulk materials such as coal, ore and grain after being provided with the grab bucket, and can hoist liquid materials such as molten steel after being provided with the bucket.

The equipment of lifting by crane on market does not set up damping device mostly for the device rocks great in the use, the staff's of being not convenient for operation, and mostly all be not convenient for adjust the position of lifting by crane, and the counterpoint is inaccurate when making to lift by crane, has brought troublesome problem for the user, and for this reason we provide one kind and have limit structure and prevent the equipment of lifting by crane who rocks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lifting apparatus with limit structure prevents to rock to lifting apparatus on solving the market that proposes in the above-mentioned background art mostly does not all set up damping device, make the device rock great in the use, the staff's of being not convenient for operation, and most all be not convenient for adjust the position of lifting by crane, it is inaccurate to counterpoint when making to lift by crane, has brought troublesome problem for the user.

In order to achieve the above object, the utility model provides a following technical scheme: a lifting device with a limiting structure for preventing shaking comprises a lifting frame, a support frame and a first motor, wherein a steel cable is distributed at the lower end of the middle of the lifting frame, a hook is connected at the lower end of the steel cable, the support frame is connected to the lower parts of the two ends of the lifting frame, a damping plate is connected at the lower end of the support frame, a moving roller is connected at the lower end of the damping plate, a mounting plate is connected at the inner bottom end of the damping plate, fixing nuts are connected at the two ends of the mounting plate, a compression spring is connected at the upper end of the mounting plate, a pressing plate is connected at the upper end of the compression spring, a sliding block is connected at the two ends of the pressing plate, sliding grooves are distributed at the other end of the sliding block, a transverse plate is distributed at one side of the lifting frame, grooves are distributed in the middle part, and the middle part of first threaded rod is connected with the movable block, one side of movable block is connected with the carriage release lever, and the middle part of carriage release lever is connected with lifts by crane the piece, the other end of carriage release lever is connected with the second threaded rod, and the one end of second threaded rod is connected with the second motor.

Preferably, a fixed connection structure is formed between the support frame and the lifting frame, and the support frame is symmetrically distributed about a vertical central axis of the lifting frame.

Preferably, the pressing plate and the mounting plate form an elastic structure through the compression spring, and the mounting plate and the compression spring form a detachable structure through the fixing nut.

Preferably, the pressing plate and the damping plate form a sliding structure through the sliding block and the sliding groove, and the sliding groove and the damping plate form an integrated structure.

Preferably, the first motor forms a transmission structure through the fixed block and the first threaded rod, and a movable structure is formed between the first threaded rod and the fixed block.

Preferably, the movable rod forms a movable structure through the movable block and the first threaded rod, and the first threaded rod and the movable rod are vertically distributed.

Compared with the prior art, the beneficial effects of the utility model are that: the lifting equipment with the limiting structure and capable of preventing shaking is provided with the compression spring, the compression spring can play a role in buffering and damping the device, so that shaking generated in the lifting process is reduced, the working efficiency of workers is greatly improved, and the lifting position can be accurately aligned through the first threaded rod and the first motor;

the hoisting equipment with the limiting structure for preventing shaking is provided with a sliding structure, and the pressure plate forms the sliding structure through the sliding block, the sliding groove and the damping plate, so that the pressure plate can be movably buffered through the sliding groove when the device is damped, and the shaking of the device is reduced;

this equipment of lifting by crane with limit structure prevents rocking is provided with transmission structure, and first motor passes through to constitute transmission structure between fixed block and the first threaded rod and makes to drive first threaded rod and rotate under the rotation of first motor to be convenient for adjust the position of lifting by crane, and the recess can play spacing effect to first threaded rod, makes to adjust more accurately.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the structure of the compression spring of the present invention;

fig. 3 is a schematic structural view of the first threaded rod of the present invention.

In the figure: 1. lifting the hanger; 2. a steel cord; 3. hooking; 4. a support frame; 5. a damper plate; 6. moving the roller; 7. mounting a plate; 8. fixing a nut; 9. a compression spring; 10. pressing a plate; 11. a slider; 12. a chute; 13. a transverse plate; 14. a groove; 15. a first threaded rod; 16. a fixed block; 17. a first motor; 18. a movable block; 19. a travel bar; 20. lifting the block; 21. a second threaded rod; 22. a second motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a lifting device with a limiting structure for preventing shaking comprises a lifting frame 1, a steel cable 2, a hook 3, a support frame 4, a damping plate 5, a movable roller 6, a mounting plate 7, a fixing nut 8, a compression spring 9, a pressing plate 10, a sliding block 11, a sliding groove 12, a transverse plate 13, a groove 14, a first threaded rod 15, a fixing block 16, a first motor 17, a movable block 18, a movable rod 19, a lifting block 20, a second threaded rod 21 and a second motor 22, wherein the steel cable 2 is distributed at the lower end of the middle of the lifting frame 1, the hook 3 is connected at the lower end of the steel cable 2, the support frame 4 is connected to the lower parts of two ends of the lifting frame 1, the damping plate 5 is connected at the lower end of the support frame 4, a fixed connection structure is formed between the support frame 4 and the lifting frame 1, the support frame 4 is symmetrically distributed about the vertical central axis of the lifting frame 1, and the fixed connection structure, the shaking of the device in the using process is reduced;

the lower end of the damping plate 5 is connected with a movable roller 6, the bottom end inside the damping plate 5 is connected with a mounting plate 7, two ends of the mounting plate 7 are connected with fixing nuts 8, the upper end of the mounting plate 7 is connected with a compression spring 9, the upper end of the compression spring 9 is connected with a pressing plate 10, two ends of the pressing plate 10 are connected with sliders 11, the pressing plate 10 forms an elastic structure with the mounting plate 7 through the compression spring 9, the mounting plate 7 forms a detachable structure with the compression spring 9 through the fixing nuts 8, and the pressing plate 10 can perform a damping effect on an upper device through the elastic structure formed between the compression spring 9 and the mounting plate 7, so that the shaking generated in the using process of the device is;

a sliding groove 12 is distributed at the other end of the sliding block 11, a sliding structure is formed between the pressing plate 10 and the damping plate 5 through the sliding block 11 and the sliding groove 12, an integrated structure is formed between the sliding groove 12 and the damping plate 5, and the pressing plate 10 forms a sliding structure between the sliding block 11 and the sliding groove 12 and the damping plate 5, so that the pressing plate 10 can movably buffer through the sliding groove 12 when the device is damped, and the shaking of the device is reduced;

a transverse plate 13 is distributed on one side of the lifting frame 1, a groove 14 is distributed in the middle of the transverse plate 13, a first threaded rod 15 is distributed in the middle of the groove 14, one end of the first threaded rod 15 is connected with a fixed block 16, a first motor 17 is connected to the other end of the fixed block 16, a movable block 18 is connected in the middle of the first threaded rod 15, a transmission structure is formed between the first motor 17 and the first threaded rod 15 through the fixed block 16, a movable structure is formed between the first threaded rod 15 and the fixed block 16, the first motor 17 drives the first threaded rod 15 to rotate under the rotation of the first motor 17 through the transmission structure formed between the fixed block 16 and the first threaded rod 15, so that the lifting position can be adjusted conveniently, and the groove 14 can limit the first threaded rod 15, so that the adjustment is more accurate;

one side of movable block 18 is connected with the carriage release lever 19, and the middle part of carriage release lever 19 is connected with lifts by crane piece 20, the other end of carriage release lever 19 is connected with second threaded rod 21, and the one end of second threaded rod 21 is connected with second motor 22, carriage release lever 19 passes through and constitutes the active structure between movable block 18 and the first threaded rod 15, and be vertical form distribution between first threaded rod 15 and the carriage release lever 19, carriage release lever 19 passes through and constitutes the active structure between movable block 18 and the first threaded rod 15 and makes and can drive carriage release lever 19 through movable block 18 and remove under the rotation of first threaded rod 15, thereby fix a position lifting by crane the position.

The working principle is as follows: for the hoisting equipment with the limiting structure for preventing shaking, the device is moved to a required using place through the movable roller 6, then the first motor 17 and the second motor 22 are started, so that the second threaded rod 21 and the first threaded rod 15 are driven to rotate under the action of the first motor 17 and the second motor 22, the movable rod 19 and the hoisting block 20 are driven to adjust the hoisting position in an aligned mode, the first motor 17 forms a transmission structure through the fixed block 16 and the first threaded rod 15, so that the first threaded rod 15 is driven to rotate under the rotation of the first motor 17, the hoisting position is convenient to adjust, the groove 14 can limit the first threaded rod 15, the adjustment is more accurate, then goods can be hoisted, the device can be buffered through the compression spring 9 in the hoisting process, and the pressing plate 10 forms a sliding structure with the damping plate 5 through the sliding block 11 and the sliding groove 12, so that the pressing plate 10 can be movably buffered through the sliding groove 12 when the device is damped, and the shaking of the device is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lift by crane equipment with limit structure prevents rocking, includes gallows (1), support frame (4) and first motor (17), its characterized in that: the hanging bracket is characterized in that a steel cable (2) is distributed at the lower end of the middle of the hanging bracket (1), a hook (3) is connected with the lower end of the steel cable (2), the support frame (4) is connected with the lower parts of the two ends of the hanging bracket (1), the lower end of the support frame (4) is connected with a damping plate (5), the lower end of the damping plate (5) is connected with a movable roller (6), the bottom end of the inner part of the damping plate (5) is connected with a mounting plate (7), the two ends of the mounting plate (7) are connected with fixing nuts (8), the upper end of the mounting plate (7) is connected with a compression spring (9), the upper end of the compression spring (9) is connected with a pressing plate (10), the two ends of the pressing plate (10) are connected with sliding blocks (11), sliding grooves (12) are distributed at the other end of the sliding block (, the middle part of recess (14) has first threaded rod (15), and the one end of first threaded rod (15) is connected with fixed block (16), first motor (17) are connected in the other end of fixed block (16), and the middle part of first threaded rod (15) is connected with movable block (18), one side of movable block (18) is connected with carriage release lever (19), and the middle part of carriage release lever (19) is connected with and lifts by crane piece (20), the other end of carriage release lever (19) is connected with second threaded rod (21), and the one end of second threaded rod (21) is connected with second motor (22).

2. The hoisting equipment with the limiting structure for preventing shaking according to claim 1, wherein: the support frame (4) and the lifting frame (1) form a fixed connection structure, and the support frame (4) is symmetrically distributed about the vertical central axis of the lifting frame (1).

3. The hoisting equipment with the limiting structure for preventing shaking according to claim 1, wherein: the pressing plate (10) forms an elastic structure between the compression spring (9) and the mounting plate (7), and the mounting plate (7) forms a detachable structure between the fixing nut (8) and the compression spring (9).

4. The hoisting equipment with the limiting structure for preventing shaking according to claim 1, wherein: the pressing plate (10) forms a sliding structure with the damping plate (5) through the sliding block (11) and the sliding groove (12), and forms an integrated structure with the damping plate (5) through the sliding groove (12).

5. The hoisting equipment with the limiting structure for preventing shaking according to claim 1, wherein: the first motor (17) forms a transmission structure through the fixed block (16) and the first threaded rod (15), and a movable structure is formed between the first threaded rod (15) and the fixed block (16).

6. The hoisting equipment with the limiting structure for preventing shaking according to claim 1, wherein: the movable rod (19) forms a movable structure through the movable block (18) and the first threaded rod (15), and the first threaded rod (15) and the movable rod (19) are vertically distributed.