KR101424048B1 - cab of excavator of having rotating step - Google Patents

cab of excavator of having rotating step Download PDF

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Publication number
KR101424048B1
KR101424048B1 KR1020080026457A KR20080026457A KR101424048B1 KR 101424048 B1 KR101424048 B1 KR 101424048B1 KR 1020080026457 A KR1020080026457 A KR 1020080026457A KR 20080026457 A KR20080026457 A KR 20080026457A KR 101424048 B1 KR101424048 B1 KR 101424048B1
Authority
KR
South Korea
Prior art keywords
cab
cabin
driver
excavator
seat
Prior art date
Application number
KR1020080026457A
Other languages
Korean (ko)
Other versions
KR20090100929A (en
Inventor
김영진
Original Assignee
볼보 컨스트럭션 이큅먼트 에이비
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 볼보 컨스트럭션 이큅먼트 에이비 filed Critical 볼보 컨스트럭션 이큅먼트 에이비
Priority to KR1020080026457A priority Critical patent/KR101424048B1/en
Publication of KR20090100929A publication Critical patent/KR20090100929A/en
Application granted granted Critical
Publication of KR101424048B1 publication Critical patent/KR101424048B1/en

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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/16Cabins, platforms, or the like, for drivers
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/08Superstructures; Supports for superstructures
    • E02F9/0833Improving access, e.g. for maintenance, steps for improving driver's access, handrails
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60YINDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00Type of vehicle
    • B60Y2200/40Special vehicles
    • B60Y2200/41Construction vehicles, e.g. graders, excavators
    • B60Y2200/412Excavators
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/08Superstructures; Supports for superstructures
    • E02F9/0858Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units

Abstract

The disclosed contents are used as an auxiliary handle at the time of ascending and descending in a cabin cab of an excavator. When the cabin is operated on a slope or on a downhill road, the footrest is rotatably installed in front of the cabin so that the cabin can be used as a footstep for the driver. So that they can be used in common without being subjected to clock interference.
In the cab of the excavator having the pivotable footrest according to the embodiment of the present invention,
In an operator cab for an excavator,
A driver's seat having a seat and a back,
A console box mounted on both left and right sides of the driver's seat for outputting a control signal corresponding to an operation amount of the operation lever to control operation of a work device including a boom,
A tilting member hingedly fixed to one side of the inner surface of the cabin cap in front of the driver's seat,
And a holder which is fixed to the other side of the inner surface of the cabin cap and supports an end portion of the pivoting member which is folded with the hinge supporting portion of the pivoting member as a central axis,
When the cab is raised or lowered in the cab, it is used as an auxiliary handle by vertically orienting it. When working on a slope, the tiltable member can be laid horizontally and used as a footing.
Safety footrest, cab cap, elevator accessory

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a cab for an excavator,

The present invention is provided with an auxiliary mechanism installed in front of a cabin cap of an excavator and serving as an auxiliary handle at the time of ascending and descending, and a rotatable footrest so that it can be used as a pedestal application of a driver at the time of working on an inclined ground, To a cab cap for an excavator.

More particularly, the present invention relates to a cabin that is used as an auxiliary handle at the time of ascending and descending in a cabin cap, and is capable of being used as a pedestal for a driver when working on a slope, And an operating cab for an excavator provided with a rotatable footrest so that it can be used in combination.

In general, a driver who rides in an operator's cab of an excavator holds the driver's foot on a footboard (not shown) installed on the floor of the cabin when the equipment is running or working. At this time, it is difficult to support the foot of the driver on the footboard when working on a slope or on a downhill road, which causes a safety accident due to work in an unstable posture. Or the glass is stepped on the front glass of the cabin during the operation of the slope.

As shown in FIG. 1, in the cab of the excavator having the pedestal according to the prior art,

A driver's seat 1 made up of a seat and a back,

Console boxes 5 and 6 which are mounted on the left and right sides of the driver's seat 1 and which output control signals corresponding to the amount of operation of the operation levers 2 and 3 to control the operation of the work device 4 such as a boom, Wow,

And a footrest 8 integrally fixed to an inner surface of the cabin 7 in front of the driver's seat 1 and supporting the driver's feet during operation or while the equipment is running.

At this time, the structure of the excavator including the lower traveling body, the upper rotating body rotatably mounted on the lower traveling body, the actuator for driving the working device such as the boom, and the console box for controlling the driving of the working device , And the detailed description of these configurations is omitted.

When the work place is a flat place rather than a slope, the forward watch of the driver is interfered with by the foot plate 8 provided in front of the driver's seat 1 during work or driving. As a result, there is a problem in that safety is lowered when the vehicle is running or working.

The embodiment of the present invention is used as an auxiliary handle for ascending and descending in a cabin cab and is used as a pedestal of a driver when working on a slope or when driving, so that a rotatable footrest And is associated with an operating cab for an excavator.

In the embodiment of the present invention, the footrest is rotatably installed so as to be able to use the driver's foot at the time of working on a slope or when the user is driving, so that the footrest can not be interfered with the front of the driver To a cabin cab for an excavator equipped with a rotatable footrest.

In the cab of the excavator having the pivotable footrest according to the embodiment of the present invention,

In an operator cab for an excavator,

A driver's seat having a seat and a back,

A console box mounted on both left and right sides of the driver's seat for outputting a control signal corresponding to an operation amount of the operation lever to control operation of a work device including a boom,

A tilting member hingedly fixed to one side of the inner surface of the cabin cap in front of the driver's seat,

And a holder which is fixed to the other side of the inner surface of the cabin cap and supports an end portion of the pivoting member which is folded with the hinge supporting portion of the pivoting member as a central axis,

When the cab is raised or lowered in the cab, it is used as an auxiliary handle by vertically orienting it. When working on a slope, the tiltable member can be laid horizontally and used as a footing.

As described above, the cab of the cab for an excavator provided with a rotatable footrest according to an embodiment of the present invention has the following advantages.

It can be used as an auxiliary handle for elevating or lowering the cabin of an excavator and as a pedestal for a driver when working on a slope or running.

In addition, the footrest used to work on the slope or to put the driver's foot at the time of driving is rotatably installed so as not to be interfered with the front of the driver in front of the driver due to working or running footsteps in the general workplace, Respectively.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a preferred embodiment of the present invention will be described with reference to the accompanying drawings, which are intended to illustrate the present invention in a manner that allows a person skilled in the art to easily carry out the invention. And are not meant to limit the technical scope and scope of the present invention.

2 to 5, an operator cab for an excavator having a rotatable footrest according to an embodiment of the present invention includes:

In an operator cab for an excavator,

A driver's seat 1 made up of a seat and a back,

A console box 5 mounted on both left and right sides of the driver's seat 1 for outputting a control signal corresponding to an operation amount of the operation levers 2 and 3 to control the operation of the working device 4 including a boom, 6)

A tiltable member 9 rotatably hinged to a front side of the driver's seat 1 on one side of the inner side surface of the cabin cap 7 (for example, the front right pillar portion) (on the entrance side)

A holder which is fixed to the other side of the inner side surface of the cabin 7 (referring to the front left pillar) and which supports the end portion of the pivoting member 9 which is folded about the hinge supporting portion 9a of the pivoting member 9 as a central axis, (10)

The turning member 9 is used as an auxiliary knob in the vertical direction when riding or lowering in the cab 7 of the cabin. When working or running on a slope, the turning member 9 is moved horizontally It can be used for footing applications.

At this time, the configuration except for the pivoting member 9 which is rotatably fixed to the front inner surface of the cab 7 and the holder 10 which supports the end portion of the pivoting member 9 which is rotated in the horizontal direction, Are the same as those described in the cab of the excavator according to the related art, and thus detailed description thereof will be omitted, and the same reference numerals will be used for the same elements.

In the drawings, reference numeral 11 denotes a handle provided on the front outer surface of the cabin 7.

Hereinafter, an example of using a cabin cab for an excavator having a rotatable footplate according to an embodiment of the present invention will be described with reference to the accompanying drawings.

A) The case of being used as an auxiliary handle in an operator's cab for an excavator equipped with a rotatable footrest will be described.

As shown in Figs. 2 and 3, when the driver steps on the lower traveling body and rides in the cabin 7, the above-described tiltable member 9 can be used as an auxiliary handle.

The handle 11 fixed to the front outer surface of the cab 7 after the door is opened, or the cab 11 fixed to the front inner surface of the cab 7, (Which can maintain the vertical direction by the hinge supporting portion 9a) and can ride the cabin 7 in a safe state.

On the other hand, when the driver of the driver's seat 1 gets off the cabin 7, it can be safely lowered by holding the tilting member 9 which is fixed to the front inner surface of the cabin 7 and switched in the vertical direction.

(B) A case where the footplate is used in a cabin cab for an excavator provided with a rotatable footrest will be described.

As shown in Figs. 2 and 4, when the worker is working in a sloping work place, or when the equipment runs downhill, the tilting member 9 described above can be used as a scaffolding.

That is, the pivoting member 9 is pivoted about the pivotal supporting portion 9a as its center axis, and the end portion of the pivoting member 9 is seated on the holder 10 fixed to the front inner surface of the cab 7 2).

Therefore, in the case of working on a slope or running, the driver puts his / her foot on the tiltable member 9, which is turned in the horizontal direction, and holds it. In addition, it is possible to prevent the front glass on the front of the driver's seat 1 from being stepped on the way to work on an inclined sheet or the like and to break it.

As described above, the cabin for an excavator provided with a rotatable footrest according to the embodiment of the present invention is rotatably mounted on the front inner surface of the cabin 7 when the cabin 7 is lifted or lowered The fixed tiltable member 9 can be converted into a vertical direction and used as an auxiliary handle. On the other hand, when working or traveling on a slope, the tiltable member 9 can be used as a footing by switching the tiltable member 9 in the horizontal direction.

Therefore, it is possible to prevent the clockwise interference with the front of the driver due to the above-described tiltable member 9 when working or running in a flat workplace.

1 is a schematic view of a cab for an excavator equipped with a foot plate according to the prior art,

FIG. 2 is a schematic view showing that the footrest is rotated in a cabin cab for an excavator having a rotatable footrest according to an embodiment of the present invention;

FIG. 3 is a schematic view showing a case in which the apparatus is used as an auxiliary handle in an operator's cab for an excavator equipped with a rotatable footrest according to an embodiment of the present invention;

FIG. 4 is a schematic view showing a case where a footplate is used in a cabin cab for an excavator having a rotatable footplate according to an embodiment of the present invention;

FIG. 5 is a view illustrating a state of use of a cab for an excavator provided with a rotatable footrest according to an embodiment of the present invention.

Description of reference numerals used in the main parts of the drawings

One; Driver's seat

2,3; Operation lever

4; Working device

5.6; Console box

7; Cab cap

9; Pivoting member

10; Holder

11; handle

Claims (1)

  1. In a cabin cab for an excavator:
    A driver's seat comprising a seat and a back;
    A console box mounted on both left and right sides of the driver's seat for outputting a control signal corresponding to an operation amount of the operation lever to control operation of a work device including a boom;
    A pivoting member rotatably hinged to one side of an inner surface of the cabin cap in front of the driver's seat; And
    And a holder which is fixed to the other side of the inner surface of the cabin cap and supports an end portion of the pivoting member which is folded with the pivoting member of the pivoting member as a central axis,
    Characterized in that the tiltable member is used as an auxiliary handle when the tiltable member is vertically elevated or lowered in the cabin cap and when the tiltable member is operated on a tiltable surface, Operator cab for excavator.
KR1020080026457A 2008-03-21 2008-03-21 cab of excavator of having rotating step KR101424048B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020080026457A KR101424048B1 (en) 2008-03-21 2008-03-21 cab of excavator of having rotating step

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020080026457A KR101424048B1 (en) 2008-03-21 2008-03-21 cab of excavator of having rotating step

Publications (2)

Publication Number Publication Date
KR20090100929A KR20090100929A (en) 2009-09-24
KR101424048B1 true KR101424048B1 (en) 2014-07-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020080026457A KR101424048B1 (en) 2008-03-21 2008-03-21 cab of excavator of having rotating step

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Country Link
KR (1) KR101424048B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112015000248A2 (en) * 2012-07-12 2017-06-27 Volvo Constr Equip Ab footrest in an operator's cabin of a construction machine
KR20150027621A (en) * 2013-09-04 2015-03-12 현대중공업 주식회사 The bar type foot rest of the cabin for excavator

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0223060A (en) * 1988-07-11 1990-01-25 Fuji Electric Co Ltd Gate signal generation circuit for chopper converter
KR960003973Y1 (en) * 1993-05-07 1996-05-17 경주현 Simple-lift rail barricade for high bilding
JP2002097669A (en) 2000-09-22 2002-04-02 Kobelco Contstruction Machinery Ltd Canopy-post structure of construction machine
KR20080022220A (en) * 2005-07-05 2008-03-10 얀마 가부시키가이샤 Swing type working vehicle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0223060A (en) * 1988-07-11 1990-01-25 Fuji Electric Co Ltd Gate signal generation circuit for chopper converter
KR960003973Y1 (en) * 1993-05-07 1996-05-17 경주현 Simple-lift rail barricade for high bilding
JP2002097669A (en) 2000-09-22 2002-04-02 Kobelco Contstruction Machinery Ltd Canopy-post structure of construction machine
KR20080022220A (en) * 2005-07-05 2008-03-10 얀마 가부시키가이샤 Swing type working vehicle

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