KR20160000270U - Holizontal and inclination angle display device of fork for forklift truck - Google Patents

Holizontal and inclination angle display device of fork for forklift truck Download PDF

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Publication number
KR20160000270U
KR20160000270U KR2020140005295U KR20140005295U KR20160000270U KR 20160000270 U KR20160000270 U KR 20160000270U KR 2020140005295 U KR2020140005295 U KR 2020140005295U KR 20140005295 U KR20140005295 U KR 20140005295U KR 20160000270 U KR20160000270 U KR 20160000270U
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KR
South Korea
Prior art keywords
fork
forklift
horizontal
mast
display device
Prior art date
Application number
KR2020140005295U
Other languages
Korean (ko)
Inventor
이근생
Original Assignee
이근생
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 이근생 filed Critical 이근생
Priority to KR2020140005295U priority Critical patent/KR20160000270U/en
Publication of KR20160000270U publication Critical patent/KR20160000270U/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075—Constructional features or details
    • B66F9/07504—Accessories, e.g. for towing, charging, locking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075—Constructional features or details
    • B66F9/08—Masts; Guides; Chains
    • B66F9/082—Masts; Guides; Chains inclinable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075—Constructional features or details
    • B66F9/12—Platforms; Forks; Other load supporting or gripping members
    • B66F9/16—Platforms; Forks; Other load supporting or gripping members inclinable relative to mast

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Abstract

The horizontal and tilt angle display device for a forklift fork according to the present invention is provided on one side of a mast for up / down and angle adjustment of a forklift fork and one side of a vehicle body of a forklift, And a display unit and a display unit for enabling the user to visually check the horizontal position and the angle of the fork.

Description

Technical Field [0001] The present invention relates to a horizontal and inclination angle display device for a forklift truck,

The present invention relates to a horizontal and tilt angle display device for a forklift fork, and more particularly, to a horizontal and tilt angle display device for a forklift fork that enables a driver to visually confirm whether the fork is horizontal with respect to the ground or has a certain tilt angle, .

The present invention relates to a horizontal and tilting angle display device for a forklift fork that does not use electronic components such as sensors and can reduce the production cost by allowing the horizontal and tilt angles of the forks to be confirmed only by a simple structure.

The present invention relates to a horizontal and inclined display device for a forklift fork, which can be corrected by a simple adjustment even if the fork of the forklift is bent as the use period increases.

Generally, a forklift truck is a type of industrial vehicle that allows relatively heavy loads to be lifted or lowered, and is used to move a heavy load to a nearby location or to load or unload the load on various transportation vehicles.

To this end, the forklift largely comprises a main body including an engine and a mast assembly installed on the front side of the main body.

The mast assembly has a carriage with a fork and is connected by tilt cylinders respectively connected to both ends of the frame of the body and the lower part is hinged to a corresponding part of the frame of the body.

Therefore, the inclination angle of the mast assembly changes depending on the stroke change of the tilt cylinder.

However, the forklifts generally sold and used in the market have the following problems.

That is, when the driver operates the forklift, it is difficult to confirm whether the fork has an angle with respect to the ground or whether the fork is horizontal or not, and the level is adjusted depending on the skill level.

In order to solve such a problem, Korean Patent No. 10-1391471 has a sensor to detect a displacement of a mast and send out a signal. By receiving such a signal, an absolute vertical angle of the mast is maintained to prevent overturning of the forklift A mast tilt sensor for a forklift is posted.

Korean Patent Laid-Open Publication No. 10-2012-0121577 also discloses a sensor unit for continuously detecting the tilt angle of a tilt cylinder and a control unit for controlling whether the tilt cylinder sensed by the detection sensor unit is stopped when the tilt angle reaches a preset position A mast automatic leveling device for a motorized forklift having a control unit and capable of automatically leveling a fork is disclosed.

However, the related art has the following problems.

That is, since it includes expensive parts such as a sensor for detecting the inclination angle, there is a problem that a considerable investment is required.

In addition, since the structure operates by sensing the displacement of the mast, it is difficult for the driver to check if the fork is bent for a long time by using the forklift for a long period of time.

SUMMARY OF THE INVENTION The object of the present invention is to solve the above problems of the prior art, and it is an object of the present invention to provide a forklift fork that can be easily visually checked whether the fork is horizontal with respect to the ground or a certain degree of inclination angle, And a display device.

Another object of the present invention is to provide a horizontal and tilting angle display device of a forklift fork that can reduce the production cost by allowing the user to check the horizontal and tilt angles of the forks without using expensive electronic parts such as sensors and the like .

Another object of the present invention is to provide a horizontal and inclined display device for a forklift fork that can be corrected by a simple adjustment even if the fork of the forklift is bent as the use period increases.

The horizontal and tilt angle display device for a forklift fork according to the present invention is provided on one side of a mast for up / down and angle adjustment of a forklift fork and one side of a vehicle body of a forklift, And a display unit and a display unit for allowing the user to visually check the horizontal position and the angle of the fork.

The indicator is fixed to one side of the mast and interlocked with the mast, and the side of the indicator is fixed to one side of the body.

The control unit includes a fixed unit fixed to one side of the vehicle body, and a check unit coupled to one side of the fixed unit and having a scale.

And the confirmation unit is capable of selectively changing the phase.

And the confirmation unit has a curvature corresponding to the rotation curvature of the instruction unit.

The horizontal and tilt angle display apparatus of the forklift forks according to the present invention has an advantage that the driver can easily visually confirm whether the fork is horizontal with respect to the ground or has a certain tilt angle.

In addition, since expensive electronic parts such as sensors are not used and the horizontal and tilt angles of the forks can be confirmed only by a simple structure, the manufacturing cost can be advantageously reduced.

In addition, even if the fork of a forklift is bent according to an increase in the use period, it can be corrected by a simple adjustment, so that the fork can be used semi-permanently.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a side view showing a state of use of a horizontal and tilting angle display device of a forklift fork according to the present invention; FIG.
2 is a perspective view showing a horizontal and tilt angle display device of a forklift fork according to the present invention.
3 is a plan view showing a detailed configuration of a horizontal and tilt angle display device of a forklift fork according to the present invention.
4 is a side view showing an example of use of the apparatus for displaying the horizontal and tilt angles of the forklift fork according to the present invention (when the fork is horizontal).
5 is a side view showing an example of use of the horizontal and tilt angle display device of the forklift fork according to the present invention (when the fork is inclined forward).
6 is a side view showing a state in which the fork deformer is corrected in the horizontal and tilt angle display apparatus of the forklift fork according to the present invention.
7 is a plan view of another embodiment showing a detailed configuration of a horizontal and tilt angle display device for a forklift fork according to the present invention.

Hereinafter, the configuration of a horizontal and tilt angle display apparatus for a forklift fork according to the present invention will be described with reference to FIG.

Prior to this, terms and words used in the present specification and claims should not be construed in a conventional and dictionary sense, and the inventor may appropriately define the concept of the term to describe its own design in the best possible way It should be construed as meaning and concept consistent with the technical idea of the present invention.

Therefore, the embodiments described in the present specification and the configurations shown in the drawings are merely preferred embodiments of the present invention and do not represent all the technical ideas of the present invention, so that various equivalents It should be understood that water and variations may be present.

FIG. 1 is a side view showing the state of use of the horizontal and tilt angle display device for a forklift fork according to the present invention.

As shown in the drawing, the horizontal and tilt angle display device 150 of the forklift forks according to the present invention determines whether the fork 130 of the forklift 100 is horizontal with respect to the ground, Is to make it easy for the driver to visually check the degree of how much.

Before describing the detailed configuration of the horizontal and tilt angle display device 150, the forklift 100 may be configured to rotate the forklift 100 by providing rotational power to the wheel 112 And a mast 160 located at a front side (left side in FIG. 1) of the vehicle body 110 to load and unload a load.

The body 110 is provided with an operation unit 120 to control the operation of the forklift 100 and the mast 160. The mast 160 is provided with a fork 130. [

The fork 130 can be linearly reciprocated in the height direction of the mast 160 to be phase-shifted and can be inclinedly lifted by the rotation of the mast 160.

For this, a tilt cylinder 140 is provided between the mast 160 and the vehicle body 110.

The tilt cylinder 140 is configured to selectively extend and contract in length to adjust the gap between the mast 160 and the vehicle body 110. The mast 160 is rotatably coupled to the vehicle body 110 .

Accordingly, the mast 160 can be rotated about the vehicle body 110 by the expansion and contraction of the tilt cylinder 140, and the fork 130 can rotate in conjunction with the mast 160.

That is, when the mast 160 rotates clockwise, the left end of the fork 130 is lifted. When the mast 160 rotates counterclockwise, the left end of the fork 130 .

Meanwhile, the forklift 100 is provided with a horizontal and tilt angle display device 150, which is a main component of the present invention. The horizontal and tilt angle display device 150 is an apparatus that allows the driver to easily confirm whether the fork 130 is horizontal or inclined with respect to the ground.

Therefore, the horizontal and tilt angle display device 150 is provided on one side of the rotating part that interlocks with the mast 160 and on one side of the part that does not interlock with the mast 160, And a display unit 152 and a display unit 152. The display unit 152 includes a display unit 152,

Hereinafter, the detailed configuration of the horizontal and tilt angle display device 150 will be described with reference to FIG.

2 is a perspective view showing a horizontal and tilt angle display device 150 of the forklift 100 fork 130 according to the present invention.

The horizontal and tilt angle display device 150 includes an indicator 152 coupled to the vehicle body 110 when the mast 160 rotates and a measurement unit 154 fixed to one side of the vehicle body 110, do.

The instruction unit 152 is fixed to one side of the mast 160 and maintains a constant phase with respect to the mast 160, thereby interlocking with the mast 160.

In the embodiment of the present invention, the instruction unit 152 is configured to protrude forward while maintaining a predetermined height on the right side of the mast 160.

The indicator 154 is provided forwardly as indicated by the indicator 152. More specifically, the stopper 154 includes a fixing portion 156 having a lower end fixed to one side of a body 110 located in a direction indicated by the instruction portion 152 and extending upward by a predetermined length, And an identification unit 158 formed to be rounded in the left / right direction at an end of the fixing unit 156.

The fixing portion 156 supports the identifying portion 158 to maintain a predetermined position with respect to the vehicle body 110 and may be provided with various shapes, sizes, and lengths within a range that prevents the mast 160 from interlocking with rotation It is possible to carry out the change.

The confirmation unit 158 is provided with a plurality of graduations 159 in the left / right direction so that the inclination angle of the mast 160 can be visually recognized when the driver looks down.

Accordingly, when the mast 160 rotates and the instruction unit 152 is interlocked, the instruction unit 152 rotates along the curvature of the confirmation unit 158, and the end of the instruction unit 152 is rotated by the scale 159, The angle of the fork 130 can easily be confirmed by the driver.

Since the instruction unit 152 moves to have a predetermined curvature when the instruction unit 152 is interlocked with the mast 160, the confirmation unit 158 is formed to be rounded so as to have a curvature corresponding to the rotation curvature of the instruction unit 152, 152 are not changed.

The horizontal and tilt angle display device 150 will be described in more detail with reference to FIG. 3 is a plan view showing the detailed configuration of the horizontal and tilt angle display device 150 of the forklift 100 fork 130 according to the present invention.

As shown in the drawing, the instruction unit 152 is fixed to the mast 160 and interlocked with the mast 160. Since the confirmation unit 158 maintains a predetermined position with respect to the vehicle body 110, the tilt cylinder 140 is expanded and contracted When the mast 160 is tilted upward or downward, the indicator 159 is interlocked with the indicator 152, so that the scale 159 indicated by the indicator 152 can be visually checked to determine whether the fork 130 is horizontal or not, .

The operation of the horizontal and tilting angle display device 150 constructed as above will be described with reference to FIGS. 4 and 5 attached hereto.

4 is a side view showing an example of use of the horizontal and tilt angle display device 150 (when the fork 130 is horizontal) of the forklift 100 fork 130 according to the present invention, (When the fork 130 is tilted forward) of the horizontal and tilt angle display device 150 of the forklift 100 fork 130 according to the first embodiment of the present invention.

As shown in FIG. 4, when the fork 130 is horizontal with respect to the ground, the indicator 152 is positioned at the center of the scale 154. When the driver rotates the mast 160 by operating the operation unit 120, the instruction unit 152 instructs another part of the confirmation unit 158 in conjunction with the mast 160.

For example, when the length of the tilt cylinder 140 is extended and the mast 160 rotates in the counterclockwise direction, the instruction unit 152 moves in the left direction of the check unit 158 and becomes a state as shown in FIG.

On the other hand, the fork 130 may be lowered while the forklift 100 is used for a long period of time or while a heavy load is transferred several times. In this case, the driver can adjust the position of the scale 154 to correct the position of the scale 159 indicating that the fork 130 is horizontal.

6 is a side view showing a state where the fork 130 is deformed in the horizontal and tilt angle display device 150 of the forklift 100 forklift 130 according to the present invention.

As shown in the drawing, the fork 130 is bent to have an obtuse angle with respect to the mast 160.

In this case, when the horizontal and tilt angle display device 150 is used without correction, the position of the scale 159 indicated by the instruction unit 152 indicates that the fork 130 is horizontal, It is in a state of facing downward.

Accordingly, the user adjusts the fixing portion 156 to correct the horizontal position of the fork 130. [

More specifically, when the fork 130 is operated to be horizontal with respect to the ground, the fixing portion 156 is bent in the left direction so that the position indicated by the instructing portion 152 is coincident with the horizontal portion of the scale 159 .

At this time, the mast 160 is laid down by a predetermined angle in the clockwise direction, and the clockwise rotation angle of the mast 160 corresponds to the counterclockwise correction angle of the fixing portion 156. [

The driver can easily confirm whether the fork 130 is horizontal with respect to the ground or not and whether the fork 130 has an angle with the naked eye.

The scope of the present invention is not limited to the above-described embodiments, and many other modifications will be possible to those skilled in the art based on the present invention.

For example, in the embodiment of the present invention, the indicating unit 152 is interlocked with the mast 160, and the measuring unit 154 is fixed to the vehicle body 110. However, in conjunction with the angle of rotation of the mast 160, The mounting position of the indicating portion 152 and the measuring portion 154 may be reversed within a range visually confirmed.

Also, in the embodiment of the present invention, the fixing portion 156 is configured to be fixed to the vehicle body 110. However, the fixing portion 156 may be selectively separated and moved so as to facilitate correction of the position of the checking portion 158 to be.

In the embodiment of the present invention, the check unit 158 is provided with a scale 159 for indicating the horizontal and tilt angles of the fork 130. However, as shown in FIG. 7, It is of course possible to display the horizontal and the angle of the display screen.

100. Forklift 110. Bodywork
112. Wheel 120. Control panel
130. Fork 140. Tilt cylinder
150. Horizontal and tilt angle display device 152. Indicator
154. Sections 156. The Higher Government
158. Confirmation section 159. Scale
160. The mast

Claims (5)

The horizontal and tilt angle display device for a forklift fork according to the present invention is provided on one side of a mast for up / down and angle adjustment of a forklift fork and one side of a vehicle body of a forklift, And a display unit and a display unit for allowing the user to visually check the horizontal position and the angle of the fork.
2. The apparatus of claim 1, wherein the indicator is fixed to one side of the mast and interlocked with the mast, and the counterpart is fixed to one side of the body of the forklift.
3. The apparatus according to claim 2,
A fixed portion fixed to one side of the vehicle body,
And a confirmation unit coupled to one side of the fixing unit and having a scale.
4. The apparatus as claimed in claim 3, wherein the confirmation unit is capable of selectively changing the phase of the forklift fork.
5. The apparatus as claimed in claim 4, wherein the checking unit has a curvature corresponding to a rotational curvature of the indicating unit.
KR2020140005295U 2014-07-15 2014-07-15 Holizontal and inclination angle display device of fork for forklift truck KR20160000270U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2020140005295U KR20160000270U (en) 2014-07-15 2014-07-15 Holizontal and inclination angle display device of fork for forklift truck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2020140005295U KR20160000270U (en) 2014-07-15 2014-07-15 Holizontal and inclination angle display device of fork for forklift truck

Publications (1)

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KR20160000270U true KR20160000270U (en) 2016-01-25

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Country Link
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