KR200484609Y1 - Control Lever Guard Member for Reach Type Folklift - Google Patents

Control Lever Guard Member for Reach Type Folklift Download PDF

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Publication number
KR200484609Y1
KR200484609Y1 KR2020160000923U KR20160000923U KR200484609Y1 KR 200484609 Y1 KR200484609 Y1 KR 200484609Y1 KR 2020160000923 U KR2020160000923 U KR 2020160000923U KR 20160000923 U KR20160000923 U KR 20160000923U KR 200484609 Y1 KR200484609 Y1 KR 200484609Y1
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KR
South Korea
Prior art keywords
vehicle body
guard
operation lever
pair
forklift
Prior art date
Application number
KR2020160000923U
Other languages
Korean (ko)
Other versions
KR20170003042U (en
Inventor
최병남
구현식
Original Assignee
한국산업안전보건공단
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
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Application filed by 한국산업안전보건공단 filed Critical 한국산업안전보건공단
Priority to KR2020160000923U priority Critical patent/KR200484609Y1/en
Publication of KR20170003042U publication Critical patent/KR20170003042U/en
Application granted granted Critical
Publication of KR200484609Y1 publication Critical patent/KR200484609Y1/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
    • B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
    • B66F17/003—Safety devices, e.g. for limiting or indicating lifting force for fork-lift trucks
    • 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
    • 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
    • B66F9/0759—Details of operating station, e.g. seats, levers, operator platforms, cabin suspension

Abstract

The present invention relates to an operation lever guard member of a large-type forklift, and an object of the present invention is to prevent an operator from operating the operation lever on a footboard between a vehicle body of a forklift and a mast assembly.
A plurality of operation levers 12 provided on the upper portion of the vehicle body 10; a pair of vertical frames 20 vertically installed in front of the upper portion of the vehicle body 10; A pair of legs 40 provided at a lower portion of the vehicle body 10 so as to be drawn out forward and a pair of legs 40 provided at the upper portion of the legs 40, A carriage 80 provided in front of the mast assembly 70 and a carriage 80 provided in front of the carriage 80. The mast assembly 70 includes a pair of legs 40, And a rear wheel (60) provided at a lower portion of the vehicle body (10), the forklift comprising: a pair of forks (90) And an operating lever (not shown) provided at an upper portion of the vehicle body 10 in an upper front portion of the vehicle body 10, It is characterized in that the operating lever further includes a guard member 100 for preventing the operation (12).

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a control lever guard member for a forklift,

The present invention relates to an operation lever guard member of a large-type forklift, and more particularly to a control lever guard member for a forklift operation lever guard member provided on a vertical frame provided in front of a vehicle body, The present invention relates to an operation lever guard member of a large-type forklift which can prevent occurrence of a safety accident in advance.

A forklift truck is an industrial vehicle used to lift or transport heavy loads. It is mainly used for moving loads to nearby places at indoor workshops or construction sites, loading or unloading cargoes in vehicles.

Such a forklift can be classified into a standard type forklift in which the mast assembly only moves up and down and a reach type forklift in which the mast assembly is movable forward and backward.

The standard type forklift includes a mast rail arranged in a vertical direction and a carriage capable of moving up and down along the mast rail. A counterweight for keeping balance during operation is provided at the rear of the vehicle body have.

The carriage is vertically raised and lowered by a lift chain, and a pair of forks lifting a load is protruded in front of the carriage so that the width thereof can be adjusted.

The above-described standard type forklift generally employs front wheel drive and rear wheel steering.

On the other hand, the rich type forklift is provided with a pair of legs that are not provided with the above-described counterweight and are drawn out forward of the forklift.

The above-described rich type forklift is generally driven by a motor and employs a rear wheel drive system and a rear wheel steering system, and the driver stands behind the vehicle body and operates the forklift truck.

Fig. 1 shows an example of such a rich type forklift.

As shown in Figs. 1 and 2, the conventional rich-type forklift has a plurality of operation levers 12 provided on the upper portion of the vehicle body 10. [

The plurality of operating levers 12 are provided so as to be able to manipulate the driving and steering of the forklift truck, the forward / backward movement of the legs 40, and the upward / downward movement of the carriage 80.

Accordingly, the driver operates the various operation levers 12 of the forklift in a line state on the rear side or one side of the vehicle body 10 at the time of operation of the forklift.

A pair of vertical frames 20 are installed on the upper front of the vehicle body 10 and an overhead guard 30 is provided on the vertical frame 20.

The overhead guard 30 is mounted on the vehicle body 10 to protect the driver from falling objects.

In addition, a pair of legs 40 extending forwardly are provided in the lower portion of the vehicle body 10, and a foot plate 40a is provided between the legs 40. [

A rear wheel 60 is provided under the vehicle body 10 and a pair of front wheels 50 are provided in front of the pair of legs 40. [

The legs 40 are horizontally inserted in the lower portion of the vehicle body 10 and are configured to be pulled forward by the operation of the operation lever 12 when necessary.

A mast assembly 70 is vertically provided at the upper end of the legs 40.

The mast assembly 70 includes a mast rail arranged in a vertical direction and a carriage 80 capable of moving up and down along the mast rail.

The carriage 80 is for supporting the cargo during the unloading work, and is normally lifted up and down by a lift chain (not shown).

A pair of forks 90 for lifting the load is provided on the front of the carriage 80 so that the width thereof can be adjusted.

When the unloading operation is performed in the rich type forklift of the above structure, the driver operates the operation lever 12 at the rear of the vehicle body 10. [

When the forklift is operated in the rear of the vehicle body 10, the field of view is extremely narrowed by the mast assembly 70 and the cage 80 installed at the front.

On the other hand, even in the standard type forklift, the visibility is obscured by the mast assembly, but the driver's seat of the standard type forklift is generally provided higher on the ground.

Therefore, the visibility problem as in the case of the rich type forklift does not occur.

2, the driver can operate the forklift between the front of the vehicle body 10 and the mast assembly 70 without manipulating the forklift at the rear of the vehicle body 10 The forklift may be operated on the forklift 40a.

When the driver operates the forklift while performing the rearrangement of the load on the ground, the operator can ride on the footboard 40a between the vehicle body 10 and the mast assembly 70 without going to the rear of the vehicle body 10, May be operated.

When the driver operates the operation lever 12 on the foot plate 40a between the front of the vehicle body 10 and the mast assembly 70 and operates only the fork lift and the steering lever and the up / down lever of the carriage, .

However, when the rearward movement lever of the leg 40 is operated by the driver's carelessness, the mast assembly 70 is moved backward in a state where the driver is positioned between the vehicle body 10 and the mast assembly 70.

As a result, an accident that the driver is caught between the vehicle body 10 and the mast assembly 70 often occurs.

Korean Registered Utility Model No. 20-0159161 Domestic public utility model No. 2000-0015151

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems of the conventional art, and it is an object of the present invention to fundamentally prevent an operator from operating a control lever by being mounted on a foot plate between a vehicle body of a forklift and a mast assembly.

Another object of the present invention is to prevent the occurrence of a safety accident caused by the insertion of the operator by preventing the operator from operating the operation lever by being mounted on a foot plate between the vehicle body and the mast assembly.

In order to attain the above object, the present invention provides a vehicle comprising: a plurality of operating levers provided on an upper portion of a vehicle body; a pair of vertical frames vertically installed on an upper front of the vehicle body; A guard, a pair of legs provided at a lower portion of the vehicle body and forward / backward, a mast assembly provided at an upper portion of the leg, a footrest connecting the pair of legs to each other, A pair of forks provided in front of the carriage; a front wheel provided at a lower portion of the leg; and a rear wheel provided at a lower portion of the vehicle body, the rich type forklift comprising: An operation lever guard for preventing an operation lever provided on an upper portion of the vehicle body from being operated in a state that the operator is on the footboard, Characterized in that materials are further provided.

The operation lever guard member may include a front guard provided in front of the vehicle body and a side guard provided in front of both sides of the vehicle body, .

In addition, the front guard and the side guards on both sides are integrally formed and are assembled to the upper part of the vertical frame and the vehicle body.

In addition, the front guard and the side guards on both sides are separately manufactured, and are assembled to the upper portion of the vertical frame and the vehicle body, respectively.

Further, the distance d between the front guard and the side members forming the side guards is 3 cm.

Further, the height H1 of the front guard and the side guard is formed to be higher than the height of the operation lever.

The operation lever guard member of the rich type forklift according to the present invention has an effect that the driver can basically be prevented from operating the operation lever by being mounted on the foot plate between the body of the forklift and the mast assembly.

Further, there is an effect that the operation lever guard member can be easily installed without changing the structure of the existing rich type forklift.

In addition, there is an effect that it is possible to prevent the front view from being reduced as much as possible while installing the operation lever guard member.

1 is a side view showing an example of a conventional rich type forklift;
2 is a perspective view showing a state in which an operator operates the operation lever on a foot plate in a conventional rich type forklift.
3 is a perspective view and an enlarged view of the operation lever guard member according to the present invention;

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

3, the operation lever guard member of the rich type forklift according to the present invention includes a plurality of operation levers 12 provided on the upper portion of the vehicle body 10, An overhead guard 30 horizontally provided on the upper portion of the vertical frame 20 and a pair of front and rear frames 30 provided at a lower portion of the vehicle body 10 for forward and backward movement, A foot 40a for connecting the pair of legs 40 to each other and a front plate 40b for connecting the pair of legs 40 to each other in front of the mast assembly 70. [ A pair of forks 90 provided in front of the carriage 80, a front wheel 50 provided at a lower portion of the legs 40, And a rear wheel 60 provided at a lower portion thereof.

Since the general structure of the above-mentioned rich type forklift is described in the related art, a duplicate description will be omitted and only the features of the present invention will be described below.

The operation lever guard member 100 of the rich type forklift according to the present invention is configured such that when the operator is aboard the foot plate 40a provided between the vehicle body 10 and the mast assembly 70 as shown in Fig. The operating lever 12 provided on the upper portion of the vehicle body 10 can not be operated.

The operation lever guard member 100 includes a front guard 110 provided at the front of the vehicle body 10 and a pair of front guard 110 provided at both sides of the vehicle body 10, And a side guard 120 installed at the front side.

The front guard 110 and the side guards 120 on both sides are integrally formed and assembled on the vertical frame 20 and the upper portion of the vehicle body 10 or are manufactured separately from each other, (Not shown).

To this end, the guard member 100 is provided with a bolt hole 100a for fixing to the vertical frame 20 and a bracket 100b for fixing to the upper portion of the vehicle body 10, as shown in FIG.

However, the present invention is not limited thereto, and the guard member 100 may be assembled to the upper portion of the vertical frame 20 and the vehicle body 10 by various engaging means.

Further, as shown in Fig. 4, the height h1 of each of the horizontal members is preferably 5 cm.

When the height h1 of each of the horizontal members exceeds 5 cm, the front view is largely blocked, which hinders the loading operation. When the height h1 is 5 cm or less, the horizontal members are required to be arranged closely.

Each of the horizontal members may have a flat cross-section or may be formed of a round bar.

The distance d between the front guards 110 and the lateral guards 120 is preferably 3 cm.

This takes into consideration the thickness of the back of the hand, and when the distance between the respective horizontal members exceeds 3 cm, there is a problem that it is possible to operate the operation lever 12 by inserting the hand into the gap.

In addition, if the distance between the respective horizontal members is less than 3 cm, the field of view in front is heavily obstructed, which may interfere with the operation.

The height H1 of the front guard 110 and the side guard 120 is preferably 15 cm to 25 cm higher than the height of the operation lever 12.

If the height H1 of the front guard 110 and the side guards 120 exceeds 25 cm of the height of the operation lever 12, the front view is largely blocked. When the height is less than 15 cm, 12 can be operated.

In addition, it is preferable that the length of the side guards 120 in the horizontal direction is 30 cm, so that the operator can not operate the operating lever 12 through the side surfaces.

3, the operation lever guard member is shown as being installed over the whole space between the vertical frames 20, but the operation lever guard member may be provided only on the operation lever 12 portion.

The rich type forklift has a structure in which the driver operates the operation lever 12 at the rear of the vehicle body 10 because the leg 40 and the mast assembly 70 are pulled forward.

Between the pair of legs 40, a footrest 40a for supporting the legs 40 is provided.

In the rich type forklift having the above structure, the driver operates the forklift on the foot plate 40a provided between the vehicle body 10 and the mast assembly 70 without operating the forklift at the rear of the vehicle body 10 There is a case.

Particularly, when the driver unloads the cargo, the driver does not go to the rear of the vehicle body 10 to shorten the working time after the cargo is cleaned on the ground, So that a forklift may be operated.

There is no serious problem in the case of operating only the forklift and the steering lever or the up / down operation lever of the carriage when the driver boards the fork 40a.

When the driver unintentionally operates the reverse lever of the leg 40 while the driver is on the foot 40a, the body 10 is stopped and the mast assembly 70 provided at the upper portion of the leg 40 is stopped. .

As a result, an accident that the driver is caught between the vehicle body 10 and the mast assembly 70 often occurs.

The present invention solves such a problem by providing that the operation lever 12 can not be operated in a state where the operator is aboard a foot plate 40a between the vehicle body 10 and the mast assembly 70, have.

According to the present invention, since the driver can be prevented from driving the forklift truck on the foot plate 40a between the vehicle body 10 and the mast assembly 70, it is possible to prevent safety from being pinched in the rich type forklift The occurrence of an accident can be prevented.

In addition, it has a simple structure and can be easily installed in a conventional rich type forklift.

The preferred embodiments of the present invention have been described above by way of example, and the scope of the present invention is not limited to the above-described specific embodiments. It will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the present invention.

10: Body 12: Operation lever
20: vertical frame 30: overhead guard
40: leg 40a: foot plate
50: front wheel 60: rear wheel
70: Mast solids 80: Carriage
90: Folk 100: Guard member
100a: Bolt hole 100b: Bracket
110: Front guard 120: Side guard

Claims (6)

A plurality of operation levers 12 provided on the upper portion of the vehicle body 10; a pair of vertical frames 20 vertically installed in front of the upper portion of the vehicle body 10; A pair of legs 40 provided at a lower portion of the vehicle body 10 to be drawn out forward and a mast assembly 70 provided at an upper portion of the legs 40, A foot plate 40a provided between the pair of legs 40, a carriage 80 provided in front of the mast assembly 70, and a pair of A forklift comprising a fork (90), a front wheel (50) provided below the leg (40), and a rear wheel (60) provided below the body (10)
An operation lever guard member (100) for preventing an operation lever (12) provided on an upper portion of the vehicle body (10) from being operated when the operator is on the footrest (40a) Further,
The operation lever guard member (100)
The front guard 110 is installed in front of the vehicle body 10 and the side guard 120 is installed on a part of both sides of the vehicle body 10. The front guard 110 is disposed in front of the vehicle body 10, / RTI >
The front guard 110 and the side guards 120 on both sides of the front guard 110 are separately manufactured and are assembled on the vertical frame 20 of the conventional rich type forklift and the upper portion of the vehicle body 10,
The height of each of the horizontal members forming the front guard 110 and the side guards 120 is 5 cm, the distance d between the respective horizontal members is 3 cm,
The length L2 of the side guards 120 in the horizontal direction is 30 cm,
The height H1 of the front guard 110 and the side guard 120 is formed only to a position 15 to 25 cm higher than the height of the operation lever 12 so that the operator can not operate the operation lever 12, 110) and the upper surface of the side guard (120) are opened. delete delete delete delete delete
KR2020160000923U 2016-02-22 2016-02-22 Control Lever Guard Member for Reach Type Folklift KR200484609Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2020160000923U KR200484609Y1 (en) 2016-02-22 2016-02-22 Control Lever Guard Member for Reach Type Folklift

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2020160000923U KR200484609Y1 (en) 2016-02-22 2016-02-22 Control Lever Guard Member for Reach Type Folklift

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KR20170003042U KR20170003042U (en) 2017-08-30
KR200484609Y1 true KR200484609Y1 (en) 2017-09-28

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001106490A (en) * 1999-10-07 2001-04-17 Nippon Yusoki Co Ltd Dew condensation preventive device of fork lift with cabin
JP2005298180A (en) * 2004-04-14 2005-10-27 Nippon Yusoki Co Ltd Material handling vehicle

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200159161Y1 (en) 1997-12-30 1999-10-15 Daewoo Heavy Ind Co Ltd Leech type fork lift truck
KR20000015151A (en) 1998-08-27 2000-03-15 서평원 Quadrature phase shift keying modulator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001106490A (en) * 1999-10-07 2001-04-17 Nippon Yusoki Co Ltd Dew condensation preventive device of fork lift with cabin
JP2005298180A (en) * 2004-04-14 2005-10-27 Nippon Yusoki Co Ltd Material handling vehicle

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