CN112520639A

CN112520639A - Universal forklift

Info

Publication number: CN112520639A
Application number: CN202011572336.7A
Authority: CN
Inventors: 不公告发明人
Original assignee: Huzhou Nanxun Junyou Forklift Co ltd
Current assignee: Huzhou Nanxun Junyou Forklift Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-03-19

Abstract

The invention belongs to the technical field of logistics equipment, and particularly relates to a universal forklift, which is lifted by utilizing a rear transverse wheel and a front transverse wheel which can be lifted, so that the original turning of the forklift is realized through the opposite rotating directions of the rear transverse wheel and the front transverse wheel, and the forklift can turn quickly in a narrow use place; meanwhile, the transverse movement of the forklift can be realized through the rotation directions of the rear transverse wheels and the front transverse wheels, so that the forklift can accurately position the insertion hole of the tray.

Description

Universal forklift

Technical Field

The invention belongs to the technical field of logistics equipment, and particularly relates to a universal forklift.

Background

At present, logistics is rapidly developed, and a forklift is used as a common logistics carrying vehicle, namely various wheel type carrying vehicles for loading, unloading, stacking and short-distance transportation of finished pallet goods, is commonly used for transportation of large storage objects, and has wider and wider application fields; because fork truck need rely on front and back wheel to control fork truck direction of motion, inconvenient when transporting the heavy object of operation area that requires turns to when great, lead to fork truck practicality limited, reduce work efficiency. Therefore, the design of the forklift which is flexible in steering and small in site limitation is a problem which needs to be solved urgently at present.

Disclosure of Invention

The invention aims to solve the technical problem of the prior art, and provides a universal forklift to solve the problems in the prior art.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a universal forklift comprises a control box, a lifting device and a lifting frame, wherein the control box is fixedly connected with the front and the back of the lifting device, the lifting frame is integrally of a U-shaped structure, the bottom of the U-shaped structure is arranged below the lifting device, and two sides of the U-shaped structure extend forwards;

the inside of the control box is provided with a power supply, a control circuit and a driving wheel motor, a pedal is arranged below the rear part and is rotationally connected with the pedal through a hinge, 2 driving wheels are symmetrically arranged on two sides of the bottom, and 1 rear transverse wheel and a rear motor are arranged in the middle of the bottom;

the rear transverse wheel is connected with the rear motor through a bearing, and the bearing is fixedly connected with the bottom of the control box through a telescopic rod;

a control handle is arranged above the control box, the control handle is rotationally connected with the control box through a first rotating shaft and a second rotating shaft, a control button is arranged at the upper part of the control handle, and the control button is electrically connected with a control circuit;

four corners below the lifting frame are provided with 4 driven wheels, and the middle part below the protruding parts at two sides is provided with a front transverse wheel and a front motor;

the front transverse wheel is connected with the front motor through a bearing, the bearing is fixedly connected with the bottom of the lifting frame through a telescopic rod, and the front transverse wheel and the front motor on the same side are arranged between 2 driven wheels on the same side;

the front transverse wheel is parallel to the rear transverse wheel in movement direction, the driving wheel is parallel to the driven wheel in movement direction, and the driving wheel is perpendicular to the rear transverse wheel in movement direction.

Preferably, the control circuit is electrically connected with the power supply, the electric connection, the driving wheel motor, the front motor and the rear motor.

Preferably, the front ends of the protrusions on both sides of the lifting frame are respectively provided with 1 auxiliary wheel.

Preferably, the first rotation shaft has a rotation range of-150 ° to 150 ° with respect to the direction of travel of the forklift.

Preferably, the second rotation shaft is rotated in a range of 0 ° to 100 ° with respect to a horizontal plane.

Advantageous effects

1. The forklift is lifted by the aid of the rear transverse wheels and the front transverse wheels which can be lifted, and the forklift is steered in situ through opposite rotating directions of the rear transverse wheels and the front transverse wheels, so that the forklift can be steered quickly in a narrow use place; meanwhile, the transverse movement of the forklift can be realized through the rotation directions of the rear transverse wheels and the front transverse wheels, so that the forklift can accurately position the insertion hole of the tray.

2. According to the invention, the first rotating shaft and the second rotating shaft of the control handle are utilized to realize that the operating position of a person is flexible and changeable, the person cannot stand on the pedal to operate in a narrow use place, the pedal can be folded, the control handle is rotated to one side of the forklift, and an appropriate inclination angle is adjusted, so that the person can stand on the side surface of the forklift to operate.

Drawings

FIG. 1 is a bottom view of the present invention;

fig. 2 is a perspective view of the present invention.

The figure is marked with: 1. a control box; 2. a lifting device; 3. a lifting frame; 4. a control handle; 5. a pedal; 11. a driving wheel; 12. an auxiliary wheel; 13. a driven wheel; 31. a front transverse wheel; 32. a front motor; 33. a rear transverse wheel; 34. a rear motor; 41. a first rotating shaft; 42. a second rotation axis.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "thickness", "width", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Example 1

Referring to fig. 1-2, the universal forklift comprises a control box 1, a lifting device 2 and a lifting frame 3, wherein the control box 1 and the lifting device 2 are fixedly connected in a front-back mode, the lifting frame 3 is integrally of a U-shaped structure, the bottom of the U-shaped structure is arranged below the lifting device 2, and two sides of the U-shaped structure extend forwards;

a power supply, a control circuit and a driving wheel motor are arranged in the control box 1, a pedal 5 is arranged below the rear part of the control box and is rotationally connected with the pedal 5 through a hinge, 2 driving wheels 11 are symmetrically arranged on two sides of the bottom of the control box, and 1 rear transverse wheel 33 and a rear motor 34 are arranged in the middle of the bottom of the control box;

the rear transverse wheel 33 is connected with the rear motor 34 through a bearing, and the bearing is fixedly connected with the bottom of the control box 1 through a telescopic rod;

a control handle 4 is arranged above the control box 1, the control handle 4 is rotatably connected with the control box 1 through a first rotating shaft 41 and a second rotating shaft 42, and a control button is arranged at the upper part of the control handle 4 and is electrically connected with a control circuit;

four corners below the lifting frame 3 are provided with 4 driven wheels 13, and the middle part below the protruding parts at two sides is provided with a front transverse wheel 31 and a front motor 32;

the front transverse wheel 31 is connected with the front motor 32 through a bearing, the bearing is fixedly connected with the bottom of the lifting frame 3 through a telescopic rod, and the front transverse wheel 31 and the front motor 32 on the same side are arranged between the 2 driven wheels 13 on the same side;

the front transverse wheel 31 is parallel to the moving direction of the rear transverse wheel 33, the driving wheel 11 is parallel to the moving direction of the driven wheel 13, and the driving wheel 11 is perpendicular to the moving direction of the rear transverse wheel 33.

In a further technical scheme, the control circuit is electrically connected with a power supply, an electric connection part, a driving wheel motor, a front motor 32 and a rear motor 34.

Further technical scheme, the crane 3 both sides protruding portion front end respectively is equipped with 1 auxiliary wheel 12, and the auxiliary wheel can assist the crane to insert the tray lower part that needs the transport.

According to a further technical scheme, the rotation range of the first rotating shaft 41 is-150 degrees on the basis of the advancing direction of the forklift.

In a further technical scheme, the rotation range of the second rotating shaft 42 is 0-100 degrees based on the horizontal plane.

The forklift is lifted by the aid of the rear transverse wheels and the front transverse wheels which can be lifted, and the forklift is steered in situ through opposite rotating directions of the rear transverse wheels and the front transverse wheels, so that the forklift can be steered quickly in a narrow use place; meanwhile, the transverse movement of the forklift can be realized through the rotation directions of the rear transverse wheels and the front transverse wheels, so that the forklift can accurately position the insertion hole of the tray.

Simultaneously utilize control handle's first rotation axis and second rotation axis to realize that personnel's operating position is nimble changeable in the use, can't stand in narrow and small use place operating personnel and operate on the footboard, can fold the footboard, rotate control handle to fork truck one side, adjust suitable inclination to realize that operating personnel can stand in the fork truck side and operate.

While the foregoing description of the disclosed embodiments will so fully enable those skilled in the art to make or use the invention, many modifications of the embodiments will become apparent to those skilled in the art that will be necessary in view of the teachings of the present invention, and it is to be understood that other arrangements may be devised in accordance with the principles of the invention and that the invention is not to be limited to the embodiments illustrated herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an universal type fork truck, includes control box (1), elevating gear (2), crane (3), its characterized in that: the control box (1) is fixedly connected with the lifting device (2) in a front-back mode, the lifting frame (3) is integrally of a U-shaped structure, the bottom of the U-shaped structure is arranged below the lifting device (2), and two sides of the U-shaped structure extend forwards;

a power supply, a control circuit and a driving wheel motor are arranged in the control box (1), a pedal (5) is arranged below the rear part of the control box and is rotationally connected with the pedal (5) through a hinge, 2 driving wheels (11) are symmetrically arranged on two sides of the bottom of the control box, and 1 rear transverse wheel (33) and a rear motor (34) are arranged in the middle of the bottom of the control box;

the rear transverse wheel (33) is connected with a rear motor (34) through a bearing, and the bearing is fixedly connected with the bottom of the control box (1) through a telescopic rod;

a control handle (4) is arranged above the control box (1), the control handle (4) is rotatably connected with the control box (1) through a first rotating shaft (41) and a second rotating shaft (42), a control button is arranged on the upper part of the control handle (4), and the control button is electrically connected with a control circuit;

four corners below the lifting frame (3) are provided with 4 driven wheels (13), and the middle part below the protruding parts at two sides is provided with a front transverse wheel (31) and a front motor (32);

the front transverse wheel (31) is connected with the front motor (32) through a bearing, the bearing is fixedly connected with the bottom of the lifting frame (3) through a telescopic rod, and the front transverse wheel (31) and the front motor (32) on the same side are arranged between 2 driven wheels (13) on the same side;

the front transverse wheel (31) is parallel to the rear transverse wheel (33), the driving wheel (11) is parallel to the driven wheel (13), and the driving wheel (11) is perpendicular to the rear transverse wheel (33).

2. The truck of claim 1, wherein: the control circuit is electrically connected with the power supply, the electric connection, the driving wheel motor, the front motor (32) and the rear motor (34).

3. The truck of claim 1, wherein: the front ends of the protruding parts on the two sides of the lifting frame (3) are respectively provided with 1 auxiliary wheel (12).

4. The truck of claim 1, wherein: the rotation range of the first rotating shaft (41) is-150 degrees by taking the advancing direction of the forklift as a reference.

5. The truck of claim 1, wherein: the rotation range of the second rotating shaft (42) is 0-100 degrees based on the horizontal plane.