CN112279100A

CN112279100A - Automatic hoisting device of crane

Info

Publication number: CN112279100A
Application number: CN202011273486.8A
Authority: CN
Inventors: 高超
Original assignee: Xinhua Intelligent Equipment Jiangsu Co ltd
Current assignee: Xinhua Intelligent Equipment Jiangsu Co ltd
Priority date: 2020-11-14
Filing date: 2020-11-14
Publication date: 2021-01-29

Abstract

The invention discloses an automatic hoisting device of a crane, which comprises a box body, a hook mechanism and a control mechanism, wherein the surface of the box body is provided with a through groove, the bottom of one side of the box body is fixedly provided with a limiting lug, the bottom of the other side of the box body is fixedly provided with a clamping lug, the bottom surface of the box body is provided with a camera, the control mechanism is arranged in the box body, the hook mechanism comprises a driving mechanism and a hook, the driving mechanism is arranged at one end of the hook, the output end of a driving motor is fixedly connected with a driving shaft through a sealing ring, and the surface of the driving shaft is. According to the invention, through the arrangement of the lifting hook mechanism and the control mechanism, an automatic lifting system can be realized, the position of a heavy object can be remotely observed through the camera, the lifting work can be more accurate, the efficiency is higher, the driving mechanism connected with the lifting hook mechanism can automatically lift the heavy object, and the driving motor can control the movement of the lifting hook through the gear and the tooth socket, so that the lifting hook is more convenient.

Description

Automatic hoisting device of crane

Technical Field

The invention belongs to the technical field of automatic hoisting devices, and particularly relates to an automatic hoisting device of a crane.

Background

The crane mainly comprises a hoisting mechanism, an operating mechanism, a luffing mechanism, a slewing mechanism, a metal structure and the like, wherein the hoisting mechanism is a basic operating mechanism of the crane, mostly consists of a suspension system and a winch, and also lifts heavy objects through a hydraulic system, the operating mechanism is used for longitudinally and horizontally transporting the heavy objects or adjusting the operating position of the crane and generally comprises a motor, the crane comprises a speed reducer, a brake and wheels, wherein an amplitude variation mechanism is only arranged on a jib crane, the amplitude of the jib crane is reduced when the jib crane is lifted up, the amplitude of the jib crane is increased when the jib crane is lifted down, the amplitude of the jib crane is divided into a balanced amplitude variation mode and a non-balanced amplitude variation mode, a slewing mechanism is used for enabling the jib crane to slew and consists of a driving device and a slewing bearing device, a metal structure is a framework of the crane, main bearing parts such as a bridge, the jib crane and a portal frame can be of a box structure or a truss structure, can also be of; in recent years, in construction sites of large projects such as bridge construction, house construction and the like, a crane becomes an indispensable machine, a hook is the most common lifting appliance in the crane, the automation problem of the crane is concerned more and more with the common use of the crane, and the crane usually hangs heavy objects manually in the process of using the crane, so that the labor consumption is high, the efficiency is low, and great potential safety hazards are caused.

The existing automatic hoisting device technology of the crane has the following problems: when the existing crane is used for hoisting and hanging heavy objects, the operation is basically carried out through manual work, workers are very easy to touch during hoisting, the danger is high, the manual operation lifting hook causes low hoisting operation efficiency, the use safety of the working efficiency and equipment needs to be improved, for some complex and dangerous environments, the unmanned operation of an automatic lifting hook system is especially needed to be completed, most of the existing crane automatic lifting hooks are simply controlled in an open loop mode, complete automatic hooking and hanging cannot be really realized, effective detection and control cannot be carried out on actual work, the reliability and the safety of the working of the lifting hook cannot be guaranteed, and the actual application effect is not ideal.

Disclosure of Invention

The invention aims to provide an automatic lifting device of a crane, which aims to solve the problems that when the existing crane provided by the background technology is used for lifting and hanging heavy objects, the operation is basically carried out manually, workers are easy to touch during lifting, the danger is high, the lifting operation efficiency is low due to manual operation of a lifting hook, the working efficiency and the use safety of equipment need to be improved, and for some complex and dangerous environments, an automatic lifting hook system is particularly needed to finish unmanned operation.

In order to achieve the purpose, the invention provides the following technical scheme: an automatic hoisting device of a crane comprises a box body, a hook mechanism and a control mechanism, wherein the surface of the box body is provided with a through groove, the inner wall of the through groove is provided with a rack, the side surface of the box body is provided with a support column, the side surface of the support column is provided with a connecting plate through the support column, one side of the connecting plate is provided with a support shaft and penetrates through the support shaft, two ends of the support shaft are fixedly connected with fixed blocks, the surface of the support shaft is provided with a pulley, the surface of the pulley is provided with a groove, the bottom of one side of the box body is fixedly provided with a limit lug, the bottom of the other side is fixedly provided with a clamping lug, the bottom surface of the box body is provided with a camera, the interior of the box body is provided with the, the utility model discloses a solid fixed ring coupling structure, including drive motor, drive shaft fixed surface, drive shaft one end sliding connection transition ring, transition ring one side fixed connection solid fixed ring, couple one end and solid fixed ring fixed connection, couple fixed surface is connected with protruding piece, limit protruding piece sets up the both ends at solid fixed ring, the other end fixed connection dop of couple.

Preferably, the through groove is arc-shaped, the rack is matched with the driving gear, and the driving mechanism is in toothed connection with the through groove through the rack.

Preferably, the support column runs through connecting plate and box lateral wall, and the equal fixed mounting in support column both ends has the fixed block.

Preferably, the number of the connecting plates is two, the connecting plates are trapezoidal in shape, and the supporting shaft is arranged between the two connecting plates.

Preferably, the hook is arc-shaped, and the shape of the hook is the same as that of the through groove.

Preferably, the driving mechanism, the camera and the clamping block are electrically connected with the control mechanism.

Preferably, the camera is fixedly connected with the lower surface of the box body through the base, and a protective layer is arranged on one side of the camera.

Preferably, the lower surface of the box body is an arc-shaped groove, and the camera is arranged inside the arc-shaped groove.

Preferably, the supporting column and the hook are on the same vertical plane, and the driving mechanism and the control mechanism (19) are respectively arranged on two sides.

Preferably, the bottom both sides of box all are fixed and are provided with the supporting shoe, the through-hole has been seted up on the supporting shoe surface, the supporting shoe sets up at logical groove both ends.

Compared with the prior art, the invention provides an automatic hoisting device of a crane, which has the following beneficial effects:

1. according to the invention, through the arrangement of the lifting hook mechanism and the control mechanism, an automatic lifting system can be realized, the position of a heavy object can be remotely observed through the camera, the lifting work can be more accurate, the efficiency is higher, the driving mechanism connected with the lifting hook mechanism can automatically lift the heavy object, the driving motor can control the movement of the hook through the gear and the tooth socket, the lifting is more convenient, manual operation is not needed during lifting, the automatic lifting can be realized through remote control through the control mechanism, the work is safer, the work efficiency is higher, the clamping heads and the protruding blocks are arranged at two ends of the hook and are matched and fixed on the box body with the limiting lugs and the clamping lugs, the heavy object can be lifted safely and reliably, the use effect is more ideal, the supporting columns and the hook are on the same vertical plane, the heavy object can be hung more stably, and the.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:

FIG. 1 is a schematic structural diagram of an automatic lifting device of a crane according to the present invention;

FIG. 2 is a schematic structural diagram of a driving mechanism according to the present invention;

FIG. 3 is a schematic diagram of a longitudinal cross-sectional structure of a box body according to the present invention;

FIG. 4 is a schematic diagram of a transverse cross-sectional structure of the box according to the present invention;

FIG. 5 is a schematic side view of an automatic lifting device of a crane according to the present invention;

FIG. 6 is a schematic view of a bottom structure of the box according to the present invention;

in the figure: 1. hooking; 2. a limiting lug; 3. a camera; 4. a base; 5. a through groove; 6. a fixed block; 7. a connecting plate; 8. a groove; 9. a pulley; 10. a support shaft; 11. a drive mechanism; 12. a protective layer; 13. a rack; 14. a support pillar; 15. clamping the lug; 16. a box body; 17. clamping a head; 18. a hook mechanism; 19. a control mechanism; 20. a drive motor; 21. a seal ring; 22. a drive shaft; 23. a drive gear; 24. a transition ring; 25. a fixing ring; 26. a raised block; 27. a clamping block; 28. and (7) a supporting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides an automatic hoisting device of a crane, which comprises the following technical scheme:

referring to fig. 1-3, an automatic hoisting device of a crane comprises a box 16, a hook mechanism 18 and a control mechanism 19, wherein a through groove 5 is formed on the surface of the box 16, a rack 13 is arranged on the inner wall of the through groove 5, a driving mechanism 11 can control a hook 1 to move through the through groove 5, a support column 14 is arranged on the side surface of the box 16, the support column 14 is used for supporting and fixing the box 16, the box 16 can rotate around the support column, a connecting plate 7 is arranged on the surface of the support column 14, a support shaft 10 is arranged on one side of the connecting plate 7 and penetrates through the support shaft, fixing blocks 6 are fixedly connected to two ends of the support shaft 10, a pulley 9 is arranged on the surface of the support shaft 10, a groove 8 is formed on the surface of the pulley 9, the groove 8 can prevent a steel wire rope from deflecting, a limit lug 2, the clamping lug 15 and the clamping head are matched and clamped with each other, the camera 3 is arranged on the bottom surface of the box body 16, the camera 3 facilitates observation during working, the position of a heavy object can be observed remotely, hooking work can be more accurate, efficiency is higher, effective detection and control can be carried out on actual work, the reliability and safety of the operation of the lifting hook are guaranteed, the control mechanism 19 is arranged in the box body 16, and remote control can be realized through the control mechanism 19.

Referring to fig. 2 and 3, the hook mechanism 18 includes a driving mechanism 11 and a hook 1, the driving mechanism 11 is disposed at one end of the hook 1, the driving mechanism 11 includes a driving motor 20, a sealing ring 21, a driving shaft 22, a driving gear 23, a transition ring 24 and a fixing ring 25, an output end of the driving motor 20 is fixedly connected to the driving shaft 22 through the sealing ring 21, the driving gear 23 is fixedly connected to a surface of the driving shaft 22, the driving gear 23 is matched with the rack 13, so that the hook 1 can move more conveniently, one end of the driving shaft 22 is slidably connected to the transition ring 24, the transition ring 24 can rotate when the driving shaft 22, the solid fixed ring 25 is motionless, the solid fixed ring 25 of excessive 24 one side fixed connection of ring, gu fixed ring 25 is used for fixed connection couple 1, couple 1 one end and solid fixed ring 25 fixed connection, couple fixed surface is connected with protruding piece 26, and limit protruding piece 26 sets up in the both sides of solid fixed ring 25, couple 1's other end fixed connection dop 17.

Referring to fig. 1 and 2, the through slot 5 is arc-shaped, the rack 13 and the driving gear 23 are matched with each other, and the driving mechanism 11 is in toothed connection with the through slot 5 through the rack 13. The support column 14 runs through the connecting plate 7 and the side wall of the box body 16, so that the fixing is firmer, and the fixing blocks 6 are fixedly arranged at two ends of the support column 14, so that the falling off can be prevented.

Referring to fig. 5 and 3, the connecting plates 7 are two in number and have a trapezoidal shape, and the support shaft 10 is disposed between the two connecting plates 7. The hook 1 is arc-shaped, and the hook 1 is the same as the through groove 5 in shape and is more convenient to move. The output ends of the driving mechanism 11, the camera 3 and the clamping block 27 are electrically connected with the input end of the control mechanism 19, and can mutually transmit information. Camera 3 passes through

base

4 and 16 lower fixed surface connections of box, and camera 3 one side is provided with protective layer 12, and protective layer 12 can effectual protection camera 3. The lower surface of the box body 16 is an arc-shaped groove, and the camera 3 is arranged in the arc-shaped groove. The supporting column 14 and the hook 1 are in the same vertical plane, and the driving mechanism 11 and the control mechanism 19 are respectively arranged on two sides. Supporting blocks 28 are fixedly arranged on two sides of the bottom end of the box body 16, through holes are formed in the surfaces of the supporting blocks 28, and the supporting blocks 28 are arranged at two ends of the through groove 5.

The working principle and the using process of the invention are as follows: observe the position of heavy object through camera 3, adjustment hoisting accessory is located the heavy object top, work through control mechanism 19 remote control actuating mechanism 11, drive gear 23 removes through rack 13, thereby it removes to drive couple 1 through solid fixed ring 25, make couple 1 hang the heavy object, dop 17 and joint piece 27 joint are passed through to couple 1 one end, and consolidate through supporting shoe 28, fix couple 1, the other end is through protruding piece 26 and the fixed couple 1 of supporting shoe 28 cooperation, it is firm to fix to observe through camera 3, it is safe whether to articulate, also can detect and control hoisting work lifting by crane the in-process, reduce the automatic hook of artificial operation, make work safer, work efficiency is higher.

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. An automatic hoisting accessory of hoist, includes box (16), hook mechanism (18) and control mechanism (19), its characterized in that: the surface of the box body (16) is provided with a through groove (5), the inner wall of the through groove (5) is provided with a rack (13), the side surface of the box body (16) is provided with a support column (14), the surface of the support column (14) is provided with a connecting plate (7), one side of the connecting plate (7) is provided with a support shaft (10) and penetrates through the support shaft, two ends of the support shaft (10) are fixedly connected with fixed blocks (6), the surface of the support shaft (10) is provided with a pulley (9), the surface of the pulley (9) is provided with a groove (8), the bottom of one side of the box body (16) is fixedly provided with a limiting lug (2), the bottom of the other side is fixedly provided with a clamping lug (15), the bottom surface of the box body (16) is provided with a camera (3), a control mechanism (, actuating mechanism (11) sets up the one end at couple (1), actuating mechanism (11) include driving motor (20), sealing washer (21), drive shaft (22), drive gear (23), excessive ring (24) and solid fixed ring (25), sealing washer (21) fixed connection drive shaft (22) is passed through to the output of driving motor (20), drive shaft (22) fixed surface connects drive gear (23), excessive ring (24) of drive shaft (22) one end sliding connection, excessive ring (24) one side fixed connection gu fixed ring (25), couple (1) one end and solid fixed ring (25) fixed connection, couple fixed surface is connected with protruding piece (26), limit protruding piece (26) set up the both sides at solid fixed ring (25), the other end fixed connection dop (17) of couple (1).

2. The automatic hoisting device of crane according to claim 1, wherein: the through groove (5) is arc-shaped, the rack (13) is matched with the driving gear (23), and the driving mechanism (11) is in tooth joint with the through groove (5) through the rack (13).

3. The automatic hoisting device of crane according to claim 1, wherein: the supporting column (14) penetrates through the connecting plate (7) and the side wall of the box body (16), and fixing blocks (6) are fixedly mounted at two ends of the supporting column (14).

4. The automatic hoisting device of crane according to claim 1, wherein: the number of the connecting plates (7) is two, the connecting plates are trapezoidal in shape, and the supporting shaft (10) is arranged between the two connecting plates (7).

5. The automatic hoisting device of crane according to claim 1, wherein: the hook (1) is arc-shaped, and the hook (1) is the same as the through groove (5) in shape.

6. The automatic hoisting device of crane according to claim 1, wherein: the output ends of the driving mechanism (11), the camera (3) and the clamping block (27) are electrically connected with the input end of the control mechanism (19).

7. The automatic hoisting device of crane according to claim 1, wherein: the camera (3) is fixedly connected with the lower surface of the box body (16) through the base (4), and a protective layer (12) is arranged on one side of the camera (3).

8. The automatic hoisting device of crane according to claim 1, wherein: the lower surface of the box body (16) is arranged in an arc-shaped groove, and the camera (3) is arranged in the arc-shaped groove.

9. The automatic hoisting device of crane according to claim 1, wherein: the supporting column (14) and the hook (1) are on the same vertical plane, and the driving mechanism (11) and the control mechanism (19) are respectively arranged on two sides.

10. The automatic hoisting device of crane according to claim 1, wherein: supporting blocks (28) are fixedly arranged on two sides of the bottom end of the box body (16), through holes are formed in the surfaces of the supporting blocks (28), and the supporting blocks (28) are arranged at two ends of the through groove (5).