CN217102712U

CN217102712U - Hoisting device for hoisting machinery

Info

Publication number: CN217102712U
Application number: CN202220787189.3U
Authority: CN
Inventors: 张清
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-08-02
Anticipated expiration: 2032-03-30

Abstract

The utility model relates to a hoisting device for hoisting machinery, which comprises a transverse plate, a lifting hook, a driving piece and an anti-unhooking structure; at first the lifting rope body is connected with the diaphragm, and remove to the heavy object top that needs lifted by crane, utilize the lifting hook to collude the heavy object afterwards, utilize the mousing-hook structure to live the hook closure, later the lifting rope body drives the diaphragm and rises or the removal that descends, both drive the lifting hook and remove, the removal of drive heavy object in succession, when the heavy object is placed to needs, then the effect through the driving piece drives the rotation axostylus axostyle rotation, the lifting hook then follows the rotation that rotates the axostylus axostyle and rotates, then drive the heavy object in succession and rotate, the phenomenon that the mousing-hook can be placed through the setting of mousing-hook structure takes place, drive the rotation of lifting hook itself and can be accurate place the heavy object in the place that needs were placed through the driving piece.

Description

Hoisting device for hoisting machinery

Technical Field

The utility model relates to a hoisting accessory that hoisting machinery used.

Background

A hoisting machine is a machine that performs operations such as hoisting, loading, unloading, and transportation by a hoisting hook.

When the hoisting machinery moves the heavy object through the lifting hook, the heavy object needs to be moved to different positions, at this time, other mechanical equipment needs to be used for driving the lifting hook to rotate, then the heavy object is driven to rotate, and then the heavy object is placed at a place where the heavy object needs to be placed.

Because the lifting hook is all fixed on hoisting machinery, when other mechanical equipment drove the lifting hook and rotate, the heavy object was followed and is rotated, and when placing the heavy object, lifting hook itself can't rotate, leads to the place of unable accurate placing in the place that needs to place, and the process of placing needs artificial supplementary talent to when utilizing the lifting hook to hoist the heavy object, the heavy object drops from the lifting hook easily, has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can make lifting hook itself rotate and prevent hoisting machinery's hoisting accessory that unhook is used.

In order to achieve the purpose, the utility model provides a hoisting device for hoisting machinery, which comprises a transverse plate, a hoisting hook, a driving piece and an anti-unhooking structure;

the driving part is arranged in the middle of the upper end of the transverse plate, the lifting hook is arranged in the middle of the lower end of the transverse plate, and the upper end of the lifting hook is connected with the driving part through a rotating shaft rod;

the lifting hook comprises a connecting disc and a hook body, the upper end of the connecting disc is fixedly connected with the rotating shaft rod, the lower end of the connecting disc is fixedly connected with the hook body, the hook body is provided with a square block and a hook, the upper end of the square block is connected with the connecting disc, and the hook is arranged at the lower end of the square block;

the anti-disengaging structure is arranged on the hook body and used for closing the hook.

The beneficial effects are that, at first the lifting rope body is connected with the diaphragm, and remove to the heavy object top that needs to lift by crane, utilize the lifting hook to collude the heavy object afterwards, utilize the mousing-hook structure to seal the hook, later utilize the lifting rope body to drive the diaphragm and rise or the removal that descends, and then drive the lifting hook and remove, the removal of drive heavy object in succession, when needs place the heavy object, then drive the rotation axostylus axostyle rotation through the effect of driving piece, the lifting hook then follows the rotation that rotates the axostylus axostyle and rotates, then drive the heavy object in succession and rotate, the phenomenon that can prevent the mousing-hook through the setting of mousing-hook structure takes place, drive the rotation of lifting hook itself and can be accurate place the heavy object in the place of needs place through the driving piece.

According to a preferable scheme, two sides of the upper end of the transverse plate are respectively provided with a hanging ring.

The lifting rope has the beneficial effects that the lifting rope is convenient to connect with the lifting rope body through the lifting ring.

One preferred scheme is, the driving piece includes fixed frame, rotating electrical machines, drive gear and driven gear, driven gear sets up the middle part upper end at the diaphragm, the rotation axostylus axostyle wears to establish to from driven gear's middle part the lower extreme of diaphragm, fixed frame sets up the one side at driven gear, be provided with the rotation axis in the fixed frame, drive gear sets up the lower extreme at the rotation axis, drive gear is connected with driven gear meshing, the upper end and the rotation axis connection of fixed frame are worn to establish by rotating electrical machines's output shaft.

One preferred scheme is, mousing-hook structure includes breach, spring structure, rotor plate, presses the compression leg and block groove, the breach sets up the tip in a side of square piece, the one end of spring structure and the rear side wall connection of breach, the other end of spring structure is connected with the rear end of pressing the post, the front end of pressing the post is worn to establish square piece front side setting, the block groove sets up the tip at the hook, the upper end of rotor plate and the rear end swing joint who presses the compression leg, the lower extreme and the block groove cooperation of rotor plate.

Preferably, a limiting plate is further arranged on one side of the end of the hook.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural view of a hoisting device for a hoisting machine according to the present invention;

fig. 2 is a schematic structural view of a lifting device for a lifting machine according to the present invention;

fig. 3 is a partial structural schematic view of a hoisting device for a hoisting machine according to the present invention;

FIG. 4 is an enlarged schematic view of region A in FIG. 3;

fig. 5 is a partial structural schematic view of a hoisting device for a hoisting machine according to the present invention;

fig. 6 is a partial structural schematic view of a hoisting device for a hoisting machine according to the present invention;

fig. 7 is a schematic structural view of a part of a hoisting device for a hoisting machine according to the present invention.

Detailed Description

The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the drawings in the embodiment of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

As shown in fig. 1 to 5, the present invention provides a lifting device for a lifting machine, which comprises a cross plate 10, a lifting hook 20, a driving member 30 and an anti-unhooking structure 40;

the driving part 30 is arranged in the middle of the upper end of the transverse plate 10, the lifting hook 20 is arranged in the middle of the lower end of the transverse plate 10, and the upper end of the lifting hook 20 is connected with the driving part 30 through a rotating shaft rod 21;

the lifting hook 20 comprises a connecting disc 22 and a hook body 23, the upper end of the connecting disc 22 is fixedly connected with the rotating shaft rod 21, the lower end of the connecting disc 22 is fixedly connected with the hook body 23, the hook body 23 is provided with a square block 24 and a hook 25, the upper end of the square block 24 is connected with the connecting disc 22, and the lower end of the square block 24 is provided with the hook 25;

the anti-unhooking structure 40 is arranged on the hook body 23, and the anti-unhooking structure 40 is used for closing the hook 25.

The operation process does, at first the lifting rope body is connected with diaphragm 10, and remove to the heavy object top that needs lifted by crane, utilize lifting hook 20 to collude the heavy object, seal hook 25 through mousing-hook structure 40, later utilize the lifting rope body to drive diaphragm 10 and rise or the removal that descends, and then drive lifting hook 20 and remove, the removal of drive heavy object in succession, when needs place the heavy object, then drive through the effect of driving piece 30 and rotate axostylus axostyle 21, lifting hook 20 then follows the rotation that rotates axostylus axostyle 21 and rotates, it then rotates to drive the heavy object in succession, the phenomenon that can prevent the mousing through setting up of mousing-hook structure 40 takes place, drive the rotation of lifting hook 20 itself through driving piece 40, and can be accurate place the heavy object in the place of needs place.

Preferably, hanging rings 18 are respectively arranged on both sides of the upper end of the transverse plate 10.

The transverse plate 10 is connected with the lifting rope body conveniently through the arrangement of the lifting rings 18 at two sides.

Preferably, the driving member 30 includes a fixing frame 31, a rotating motor 32, a driving gear 33 and a driven gear 34, the driven gear 33 is disposed at the upper end of the middle portion of the transverse plate 10, the rotating shaft 21 penetrates through the lower end of the transverse plate 10 from the middle portion of the driven gear 34, the fixing frame 31 is disposed at one side of the driven gear 34, a rotating shaft 35 is disposed in the fixing frame 31, the driving gear 33 is disposed at the lower end of the rotating shaft 35, the driving gear 33 is engaged with the driven gear 34, and the output shaft of the rotating motor 32 penetrates through the upper end of the fixing frame 31 and is connected with the rotating shaft 35.

The driving gear 33 is driven by the rotating motor 32 to rotate, the driven gear 34 rotates, the driven gear 33 drives the rotating shaft 21 to rotate, and the rotating shaft 21 drives the hook 20 to rotate in sequence.

Preferably, the anti-disengaging structure 40 includes a notch 41, a spring structure 42, a rotating plate 43, a pressing column 44 and an engaging groove 45, the notch 41 is disposed at one side end of the square block 24, one end of the spring structure 42 is connected with the rear inner wall of the notch 41, the other end of the spring structure 42 is connected with the rear end of the pressing column 44, the front end of the pressing column 44 penetrates through the front side of the square block 24, the engaging groove 45 is disposed at one side of the end of the hook 20, the upper end of the rotating plate 43 is movably connected with the rear end of the pressing column 44, and the lower end of the rotating plate 43 is matched with the engaging groove 45.

When a heavy object is placed, the rotating plate 43 is moved toward the spring structure 42 by manually pressing the pressing post 44 or directly pulling the rotating plate 43 outward, the spring structure 42 is contracted, at this time, the lower end of the rotating plate 43 is moved out of the engaging groove 45, and then the rotating plate 43 is manually rotated upward, the rotating plate 43 rotates upward around the rear end of the pressing post 44, when the hook 25 is removed from the weight, the rotating plate 43 is released, the spring structure 42 is expanded, the rotating plate 43 rotates to the end of the hook 25, and then when the next weight to be moved is hooked, by manually pressing the pressing post 44 or by directly pulling the pivoting plate 43 outwards, the spring structure 42 contracts, pivoting the pivoting plate 43 downwards to the end position of the hook 25, i.e., the position of the engagement groove 45, and then the hand is released, the spring structure 42 is extended and the rotating plate 43 enters the engagement groove 45 to lock the hook 25, thereby preventing the unhooking phenomenon from occurring when moving the heavy object.

Preferably, a limit plate 82 is further provided at one side of the end of the hook 25.

Due to the arrangement of the limiting plate 82, when the rotating plate 43 rotates to the position above the limiting plate 82, the rotating plate 43 can rapidly enter the clamping groove 45.

In the preferred embodiment, as shown in fig. 6 and 7, the hanging ring 18 has mounting plates 151 on both sides of the bottom thereof, the mounting plates 151 have first mounting holes 152, the cross plate 10 has second mounting holes 153, and the second mounting holes 153 are provided at a plurality of positions, and the mounting plates detachably fasten the hanging ring 18 to the cross plate 10 by fastening bolts 154. In this way, on one hand, the hanging ring 18 which is about to be damaged is replaced, and in addition, the installation position of the hanging ring 18 on the transverse plate 10 can be adjusted to adjust the hoisting gravity center, so that the stability is maintained, namely, the position of the hanging ring 18 is adjusted according to the gravity center position of the hoisted heavy object, so that the stability is adapted.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. 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.

Claims

1. A hoisting device for hoisting machinery is characterized by comprising a transverse plate, a lifting hook, a driving piece and an anti-unhooking structure;

2. The hoisting device for hoisting machinery of claim 1, wherein both sides of the upper end of the cross plate are provided with hanging rings, respectively.

3. The hoisting device of claim 1, wherein the driving member comprises a fixed frame, a rotating electric machine, a driving gear, and a driven gear, the driven gear is disposed at an upper end of a middle portion of the horizontal plate, the rotating shaft penetrates through a lower end of the horizontal plate from a middle portion of the driven gear, the fixed frame is disposed at one side of the driven gear, a rotating shaft is disposed in the fixed frame, the driving gear is disposed at a lower end of the rotating shaft, the driving gear is engaged with the driven gear, and an output shaft of the rotating electric machine penetrates through an upper end of the fixed frame and is connected with the rotating shaft.

4. The hoisting device of claim 1, wherein the anti-unhooking structure comprises a notch, a spring structure, a rotating plate, a pressing column and a locking groove, the notch is disposed at one side end of the square block, one end of the spring structure is connected with the inner wall of the rear side of the notch, the other end of the spring structure is connected with the rear end of the pressing column, the front end of the pressing column penetrates through the front side of the square block, the locking groove is disposed at one side of the end of the hook, the upper end of the rotating plate is movably connected with the rear end of the pressing column, and the lower end of the rotating plate is matched with the locking groove.

5. The hoisting device for hoisting machinery according to claim 1, wherein a stopper plate is further provided on one side of an end of the hook.