CN218909601U

CN218909601U - Electric rotary lifting hook group

Info

Publication number: CN218909601U
Application number: CN202223438491.7U
Authority: CN
Inventors: 冯文龙
Original assignee: Aolitong Crane Jiangsu Co ltd
Current assignee: Aolitong Crane Jiangsu Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-04-25
Anticipated expiration: 2032-12-20

Abstract

The utility model discloses an electric rotary lifting hook group which comprises a lifting hook body, wherein a rotating mechanism is arranged above the lifting hook body, a cross beam is arranged at the top of the lifting hook body, lifting hook nuts are arranged above the cross beam, two sides of the cross beam are respectively fixedly provided with side plates through bolts, two pulley shafts are arranged in parallel between the two side plates, two ends of each pulley shaft penetrate through the side plates, two ends of each pulley shaft are respectively provided with an inclined sleeve, pulleys are arranged on the periphery of each pulley shaft, a pulley shield is arranged below each pulley, and the shield is fixedly connected with the lifting hook nuts. The utility model is simple and reasonable, and the manufacturing process requirement is not high, thereby reducing the manufacturing cost.

Description

Electric rotary lifting hook group

Technical Field

The utility model relates to the technical field of crane hooks, in particular to an electric rotating hook group.

Background

In the use of cranes, it is often necessary to rotate the lifted object by a certain angle in order to facilitate handling or the next process. The electric rotating lifting hook group in the prior art has single form without change for many years, and has the advantages of complex structure, large volume, high manufacturing cost and difficult maintenance.

Disclosure of Invention

In view of the above-mentioned drawbacks or shortcomings in the prior art, it is desirable to provide an electric rotating hook set, including a hook body, the top of hook body is provided with rotary mechanism, the top of hook body is provided with the crossbeam, the top of crossbeam is provided with the lifting hook nut, the both sides of crossbeam are provided with the curb plate through the bolt fastening respectively, two parallel between the curb plate are provided with two pulley shafts, the both ends of pulley shaft link up the curb plate setting, the both ends of pulley shaft are provided with oblique cover respectively, the periphery of pulley shaft is provided with the pulley, the below of pulley is provided with the pulley guard, the guard shield with lifting hook nut fixed connection.

Preferably, the rotating mechanism comprises an upper support and a lower support, a large gear is arranged between the upper support and the lower support, the lifting hook body is sequentially communicated with the lower support, the large gear and the upper support, the lifting hook body is fixedly connected with the large gear, a first pinion and a second pinion are respectively meshed with two sides of the large gear, and a first driving motor and a second driving motor for driving the first pinion and the second pinion to rotate are respectively arranged on one sides of the first pinion and the second pinion.

Preferably, the device further comprises a control unit, wherein the control unit comprises a controller and a touch screen electrically connected with the controller, and the rotating mechanism is electrically connected with the controller.

Compared with the prior art, the utility model has the beneficial effects that the side plates on two sides are connected with the pulley shaft through the inclined sleeve, the cross beam below the side plates is connected with the side plates in a bolt way, the lifting hook and the bearing are arranged below the cross beam, the upper support and the lower support are arranged below the two side plates, the three-in-one drive (three-in-one motor, brake and speed reducer) is arranged above the upper support, the lower end of the driven output shaft is provided with the gear, and the gear is meshed with the large gear in the middle of the upper support and the lower support. The electric rotary lifting hook set with the brand new structure adopting the technical scheme has simple and reasonable structure and low manufacturing process requirement, thereby reducing the manufacturing cost.

It should be understood that the description in this summary is not intended to limit the critical or essential features of the embodiments of the utility model, nor is it intended to limit the scope of the utility model.

Other features of the present utility model will become apparent from the description that follows.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:

fig. 1 is a schematic view of the structure of an electric rotating hook group.

Reference numerals in the drawings: 11. a hook body; 12. a rotation mechanism; 13. a cross beam; 14. a hook nut; 15. a side plate; 16. a pulley shaft; 17. an inclined sleeve; 18. a pulley; 19. a shield;

21. an upper support; 22. a lower support; 23. a large gear; 24. a first pinion gear; 25. a second pinion gear; 26. a first driving motor; 27. and a second driving motor.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1, an embodiment of the present utility model provides an electric rotating hook set, which includes a hook body 11, a rotating mechanism 12 is disposed above the hook body 11, a cross beam 13 is disposed at the top of the hook body 11, a hook nut 14 is disposed above the cross beam 13, two sides of the cross beam 13 are respectively and fixedly provided with side plates 15 through bolts, two pulley shafts 16 are disposed in parallel between the two side plates 15, two ends of the pulley shaft 16 are disposed through the side plates 15, two ends of the pulley shaft 16 are respectively provided with an inclined sleeve 17, pulleys 18 are disposed on the periphery of the pulley shaft 16, a pulley shield 19 is disposed below the pulleys 18, and the shield 19 is fixedly connected with the hook nut 14.

In this embodiment, when the electric rotating hook group is in use, the rotating mechanism 12 controls the hook body 11 below to rotate, so that the rotating angle of the hook in the horizontal direction can be flexibly controlled, the pulley 18 is wrapped with a steel wire rope, and the height of the hook body 11 is adjusted in the vertical direction.

In a preferred embodiment, as shown in fig. 1, the rotating mechanism 12 includes an upper support 21 and a lower support 22, a large gear 23 is disposed between the upper support 21 and the lower support 22, the hook body 11 sequentially penetrates through the lower support 22, the large gear 23 and the upper support 21, the hook body 11 is fixedly connected with the large gear 23, two sides of the large gear 23 are respectively engaged with a first pinion 24 and a second pinion 25, and one sides of the first pinion 24 and one side of the second pinion 25 are respectively provided with a first driving motor 26 and a second driving motor 27 for driving the rotation of the first pinion and the second pinion.

In this embodiment, when the rotating mechanism 12 is in use, the first driving motor 26 and the second driving motor 27 respectively drive the first pinion 24 and the second pinion 25 to rotate, so as to push the middle big gear 23 to rotate, the rotation of the big gear 23 drives the hook body 11 to rotate, an encoder is built in the motor, and the electric control system ensures that the rotation speeds of the two driving motors are synchronous by reading the encoder data.

In a preferred embodiment, as shown in fig. 1, the device further comprises a control unit, wherein the control unit comprises a controller and a touch screen electrically connected with the controller, and the rotating mechanism 12 is electrically connected with the controller.

In this embodiment, the controller refers to a master device that changes the wiring of a master circuit or a control circuit and changes the resistance value in the circuit in a predetermined order to control the starting, speed regulation, braking, and reversing of the motor. The system consists of a program counter, an instruction register, an instruction decoder, a time sequence generator and an operation controller, and is a decision mechanism for issuing commands, namely, the operation of coordinating and commanding the whole system is completed. The controller is provided with a touch screen for inputting and displaying information such as control parameters and the like.

In the description of the present specification, the terms "connected," "mounted," "secured," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In the description of the present specification, the terms "one embodiment," "some embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The technical scheme of the utility model aims at the technical problem that the prior art is too single, and provides a solution which is obviously different from the prior art.

The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides an electronic rotatory lifting hook group, its characterized in that, includes the lifting hook body, the top of lifting hook body is provided with rotary mechanism, the top of lifting hook body is provided with the crossbeam, the top of crossbeam is provided with the lifting hook nut, the both sides of crossbeam are provided with the curb plate through the bolt fastening respectively, two parallel arrangement has two pulley shafts between the curb plate, the both ends of pulley shaft link up the curb plate sets up, the both ends of pulley shaft are provided with oblique cover respectively, the periphery of pulley shaft is provided with the pulley, the below of pulley is provided with the pulley guard shield, the guard shield with lifting hook nut fixed connection.

2. The electric rotating hook set according to claim 1, wherein the rotating mechanism comprises an upper support and a lower support, a large gear is arranged between the upper support and the lower support, the hook body penetrates through the lower support, the large gear and the upper support in sequence, the hook body is fixedly connected with the large gear, a first small gear and a second small gear are respectively meshed with two sides of the large gear, and a first driving motor and a second driving motor for driving the large gear to rotate are respectively arranged on one sides of the first small gear and one side of the second small gear.

3. The electric rotating hook set of claim 2, further comprising a control unit including a controller and a touch screen electrically connected to the controller, the rotating mechanism being electrically connected to the controller.