CN223175790U

CN223175790U - Handling device for forklift

Info

Publication number: CN223175790U
Application number: CN202422485961.8U
Authority: CN
Inventors: 王学义
Original assignee: Individual
Current assignee: Individual
Priority date: 2024-10-14
Filing date: 2024-10-14
Publication date: 2025-08-01
Anticipated expiration: 2034-10-14

Abstract

The utility model relates to a carrying device for a forklift, which consists of a forklift assembly, a right mounting bracket, a left mounting bracket, a right balance cylinder, a left balance cylinder, a right support disc, a left support disc, a balance box body, a stand column, an adjusting cylinder, a swivel arm head, a swivel arm, a boom arm, a winch, a first rolling bearing group, a second rolling bearing group, a supporting double wheel, a lifting cylinder, a supporting rod, a stop block, a stop pin, a connecting block and a hook. The lifting hook end of the winch can be matched with different lifting tools to realize the transfer of different articles, and the fixation of the rotating arm and the swinging arm is realized in a non-working state. The device has reasonable structure, flexible and convenient use, improves the working efficiency, and is suitable for carrying and lifting various articles.

Description

Handling device for forklift

Technical Field

The utility model belongs to the technical field of forklifts, and particularly relates to a carrying device for forklifts.

Background

Fork trucks are industrial transportation vehicles, and are various wheeled transportation vehicles that perform handling, stacking, and short-distance transportation operations on pallet goods. The device is widely applied to ports, stations, airports, goods yards, factory workshops, warehouses, circulation centers, distribution centers and the like, and is an indispensable device in pallet transportation and container transportation for loading and unloading pallet goods in cabins, carriages and containers. Besides pallet transportation, the forklift needs to have functions of lifting and transferring so as to expand the use functions of the forklift.

The Chinese patent CN218620195U discloses a fully-folded arm type forklift tail crane, which comprises a forklift assembly, wherein the tail end of a chassis of the forklift assembly is provided with the fully-folded crane assembly, the fully-folded crane assembly comprises a fully-folded boom mechanism and a supporting mechanism, the fully-folded boom mechanism comprises a middle column, a rotating arm, a telescopic arm assembly, a first luffing cylinder and a second luffing cylinder, the lower end of the middle column is rotatably arranged on the chassis, the near end of the rotating arm is hinged with the upper end of the middle column, the far end of the rotating arm is hinged with the near end of the telescopic arm assembly, the cylinder body of the first luffing cylinder is hinged with the lower end of the middle column, the piston rod of the first luffing cylinder is hinged with the near end of the rotating arm, the cylinder body of the second luffing cylinder is hinged with the near end of the rotating arm, the piston rod of the second luffing cylinder is hinged with the far end of the rotating arm through a first rotating plate, and the piston rod of the second luffing cylinder is also hinged with the near end of the telescopic arm assembly through a second rotating plate. The multifunctional, humanized and integrated compact space design of one machine is realized, the bearing performance is strong, the safety is high, and the assembly and the use efficiency of the whole car are greatly improved.

However, the device has some defects when being used on uneven sites, wherein the perpendicularity of the column cannot be guaranteed, the stress between the chassis and the center column is unstable when the suspension arm mechanism rotates, the in-place accuracy of the action is affected, and potential safety hazards exist.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art and provide a carrying device for a forklift, which realizes stable and light lifting and transferring of articles.

The utility model provides a carrying device for a forklift, which comprises a forklift assembly, wherein a right mounting bracket and a left mounting bracket are arranged on two sides of the front end of the forklift body of the forklift assembly, a left balance cylinder is arranged below the left mounting bracket, a right balance cylinder is arranged below the right mounting bracket, a balance box body, a stand column, an adjusting cylinder, a swinging arm head, a swinging arm and a winch are arranged above the right mounting bracket, the lower end of the stand column is arranged in the balance box body through a pin shaft, the adjusting cylinder is arranged between the stand column and the right mounting bracket, the stand column is limited to transversely move on the forklift body, the stand column can rotate around the pin shaft in the front-rear direction of the forklift body under the action of the adjusting cylinder, the swinging arm head is arranged at the upper end of the stand column, a first rolling bearing group is arranged between an inner hole of the swinging arm head and an upper end column, one end of the swinging arm is connected with the upper part of the swinging arm head, the other end of the swinging arm is connected with the swinging arm head, a rotating shaft of the swinging arm is positioned in the winch, a second rolling bearing group is arranged between the rotating shaft of the swinging arm and the inner hole of the swinging arm, and the lifting hook is positioned at the other end of the swinging arm, and the winch is positioned at the front end of the swinging arm.

Further, a supporting double wheel is arranged between the lower part of the turning arm head and the upright post, the supporting double wheel is arranged on the side wall of the turning arm head, and the supporting double wheel supports the turning arm head and rolls along the surface of the upright post when the turning arm head rotates.

Furthermore, a lifting oil cylinder is arranged between the rotating arm head and the rotating arm, so that the working height of the device is adjusted.

Further, a diagonal support rod is arranged between the swing arm and the suspension arm, so that a triangular support for enhancing the strength of the mechanism is formed.

Further, the lower ends of the left balance oil cylinder and the right balance oil cylinder are respectively provided with a left support disc and a right support disc to form a stable support.

Further, a stop block is arranged at the contact part between the fork truck assembly and the rotating arm, a stop pin is arranged in the stop block, the rotating arm is rotated to the stop block at one side of the truck body of the fork truck assembly in a non-working state, and the stop pin is inserted into the outer end of the stop block to fix the rotating arm;

Further, a pair of connecting blocks are arranged between the swinging arms, when the swinging arms are in a non-working state, the swinging arms are rotated to the swinging arms, and hooks are inserted into through holes of the pair of connecting blocks to fix the swinging arms.

The technical scheme has the advantages that the verticality adjustment of the upright column is achieved through the left balance oil cylinder, the right balance oil cylinder, the balance box body and the adjustment oil cylinder, flexible and light transfer of objects is achieved through the rotating arm head, the rotating arm, the swinging arm head, the swinging arm, the first rolling bearing group, the second rolling bearing group and the supporting double wheels, lifting and hoisting of the objects are achieved through the hanging arm and the winch, transfer of different objects can be achieved through the hook end of the winch in cooperation with different lifting appliances, and fixation of the rotating arm and the swinging arm is achieved through the stop block, the stop pin, the connecting block and the hanging hook. The device has reasonable structure, flexible and convenient use, improves the working efficiency, and is suitable for carrying work of various articles.

Drawings

Fig. 1 is a schematic perspective view of a forklift carrying device according to an embodiment of the present utility model.

Fig. 2 is a schematic reverse perspective view of fig. 1.

Fig. 3 is an exploded view of fig. 1.

Fig. 4 is a schematic view of the non-operating state of fig. 1.

In the figure, the forklift comprises a 1-forklift assembly, a 2-right mounting bracket, a 3-left mounting bracket, a 4-right balance cylinder, a 5-left balance cylinder, a 6-right support plate, a 7-left support plate, an 8-balance box body, a 9-upright post, a 10-adjustment cylinder, an 11-swinging arm head, a 12-swinging arm, a 13-swinging arm head, a 14-swinging arm, a 15-swinging arm, a 16-winch, a 17-first rolling bearing group, a 18-second rolling bearing group, a 19-support double wheel, a 20-lifting cylinder, a 21-support rod, a 22-stop block, a 23-stop pin, a 24-connection block and a 25-hook.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1 to 4, a carrying device for a forklift truck is composed of a forklift truck assembly 1, a right mounting bracket 2, a left mounting bracket 3, a right balancing cylinder 4, a left balancing cylinder 5, a right supporting plate 6, a left supporting plate 7, a balancing box 8, a stand column 9, an adjusting cylinder 10, a swinging arm head 11, a swinging arm 12, a swinging arm head 13, a swinging arm 14, a hanging arm 15, a winch 16, a first rolling bearing group 17, a second rolling bearing group 18, a supporting double wheel 19, a lifting cylinder 20, a supporting rod 21, a stop block 22, a stop pin 23, a connecting block 24 and a hook 25, wherein the right mounting bracket 2 and the left mounting bracket 3 are arranged on two sides of the front end of a forklift truck body of the forklift truck assembly 1, the left balancing cylinder 5 is arranged below the left mounting bracket 3, the right balancing cylinder 6 is arranged below the right mounting bracket 2, the balancing box 8, the stand column 9, the adjusting cylinder 10, the swinging arm head 11, the swinging arm 12, the swinging arm 13, the swinging arm 14, the hanging arm 15 and the winch 16 are arranged above the right mounting bracket 2; the lower end of the upright post 9 is arranged in the balance box body 8 through a pin shaft, an adjusting oil cylinder 10 is arranged between the upright post 9 and the right mounting bracket 2, the rotating arm head 11 is arranged at the upper end of the upright post 9, a first rolling bearing group 17 is arranged between an inner hole of the rotating arm head 11 and an upper end column of the upright post 9, the rotating arm 12 is in a double-rod mode, one end of the rotating arm 12 is connected with the upper part of the rotating arm head 11, the other end of the rotating arm 12 is connected with the swinging arm head 13, a rotating shaft at one end of the swinging arm 14 is arranged in the swinging arm head 13, a second rolling bearing group 18 is arranged between the rotating shaft of the swinging arm 14 and the inner hole of the swinging arm head 13, a hanging arm 15 is arranged at the other end of the swinging arm 14, the winch 16 is fixed above the swinging arm 14, and a hanging hook of the winch 16 extends downwards from the front end of the hanging arm 15.

Further, a supporting double wheel 19 is arranged between the lower part of the turning arm head 11 and the upright post 9, the supporting double wheel 19 is arranged on the side wall of the turning arm head, and the supporting double wheel 19 is in surface contact with the upright post 9.

Further, a lifting cylinder 20 is arranged between the rotary arm head 11 and the rotary arm 12.

Further, a diagonal support bar 21 is provided between the swing arm 14 and the boom 15.

Further, the lower ends of the right balance cylinder 4 and the left balance cylinder 5 are respectively provided with a right support disc 6 and a left support disc 7.

Further, a stopper 22 is provided at a contact portion between the forklift assembly 1 and the boom 12, and a stopper pin 23 is provided in the stopper 22.

Further, a pair of connecting blocks 24 are provided between the swing arm 12 and the swing arm 14, and hooks 25 are provided in through holes of the pair of connecting blocks.

The working principle of the utility model is as follows:

The utility model relates to a carrying device for a forklift, which is arranged at the front end of a forklift body of a forklift assembly 1 through a right mounting bracket 2 and a left mounting bracket 3.

In the working state, the vertical degree adjustment of the upright post 9 is realized by using the right balance cylinder 4, the left balance cylinder 5, the balance box body 8 and the adjusting cylinder 10, flexible and light transfer of objects is realized by adopting the rotating arm head 11, the rotating arm 12, the rotating arm head 13, the swinging arm 14, the first rolling bearing group 17, the second rolling bearing group 18 and the supporting double wheels 19, lifting and lifting of objects are realized by using the lifting arm 15 and the winch 16, and transfer of different objects can be realized by matching the lifting hook end of the winch 16 with different lifting slings.

In the non-working state, the rotary arm 12 and the swing arm 14 are respectively fixed through the stop block 22, the stop pin 23, the connecting block 24 and the hook 25.

The above is just one embodiment of the present utility model. It should be noted that obvious modifications and improvements can be made by those skilled in the art without departing from the principles of the present utility model, which shall also be considered as falling within the scope of the present utility model.

Claims

1. A carrying device for a forklift truck is characterized by comprising a forklift truck assembly, wherein a right mounting bracket and a left mounting bracket are arranged on two sides of the front end of a forklift truck body of the forklift truck assembly, a left balance oil cylinder is arranged below the left mounting bracket, a right balance oil cylinder is arranged below the right mounting bracket, a balance box body, a stand column, an adjusting oil cylinder, a swinging arm head, a swinging arm, a hanging arm and a winch are arranged above the right mounting bracket, the lower end of the stand column is arranged in the balance box body through a pin shaft, the adjusting oil cylinder is arranged between the stand column and the right mounting bracket, the swinging arm head is arranged at the upper end of the stand column, a first rolling bearing group is arranged between an inner hole of the swinging arm head and an upper end column, one end of the swinging arm is connected with the upper portion of the swinging arm head, a rotating shaft of one end of the swinging arm is arranged in the swinging arm head, a second rolling bearing group is arranged between the rotating shaft of the swinging arm and an inner hole of the swinging arm head, the lifting hook of the winch is arranged above the swinging arm, and the lifting hook of the winch stretches downwards from the front end of the hanging arm.

2. The carrying device for a forklift truck according to claim 1, wherein a supporting double wheel is arranged between the lower part of the forklift truck and the upright post, the supporting double wheel is arranged on the side wall of the forklift truck, and the supporting double wheel is in contact with the surface of the upright post.

3. The transporting device for a forklift truck according to claim 1, wherein a lifting cylinder is arranged between the boom head and the boom.

4. The transporting device for a forklift truck as set forth in claim 1, wherein a diagonal support bar is provided between the swing arm and the boom.

5. The transporting device for a forklift truck according to claim 1, wherein a left support plate and a right support plate are respectively arranged at the lower ends of the left balance cylinder and the right balance cylinder.

6. The transporting device for a forklift of claim 1, wherein a stopper is provided at a contact portion of the forklift assembly with the boom, and a stopper pin is provided in the stopper.

7. The transporting device for a forklift truck according to claim 1, wherein a pair of connecting blocks are provided between the boom and the swing arm, and hooks are provided in through holes of the pair of connecting blocks.