KR20090100929A - Cab of excavator of having rotating step - Google Patents

Cab of excavator of having rotating step Download PDF

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Publication number
KR20090100929A
KR20090100929A KR1020080026457A KR20080026457A KR20090100929A KR 20090100929 A KR20090100929 A KR 20090100929A KR 1020080026457 A KR1020080026457 A KR 1020080026457A KR 20080026457 A KR20080026457 A KR 20080026457A KR 20090100929 A KR20090100929 A KR 20090100929A
Authority
KR
South Korea
Prior art keywords
cab
driver
rotating
seat
excavator
Prior art date
Application number
KR1020080026457A
Other languages
Korean (ko)
Other versions
KR101424048B1 (en
Inventor
김영진
Original Assignee
볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 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 이키프먼트 홀딩 스웨덴 에이비 filed Critical 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 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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Classifications

    • 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 for lifting the cab of the excavator, and when the driver is working on a slope or when driving downhill, the stool is pivotably installed in the front of the cab so that the driver can use it as a foothold for the driver. It was made to be able to use together without being interfering with clock,
Cab cap for excavator equipped with a rotatable scaffold according to an embodiment of the present invention,
In cab cap for excavator,
Driver's seat with seat and backrest,
A console box mounted on both left and right sides of the driver's seat and outputting a control signal corresponding to an operation amount of the operation lever to control driving of a work device including a boom;
A rotating member which is hingedly fixed to one side of the inner surface of the cab by the front of the driver's seat;
Including a holder fixed to the other side of the inner side of the cab cap, the holder for supporting the end of the rotating member folded around the hinge portion of the rotating member,
When lifting on the cab cap, the rotating member is placed vertically for use as an auxiliary handle, and when working on a slope, the rotating member can be used to lay down horizontally.

Description

Cab Cap for Excavator with Rotating Scaffolding

The present invention is provided in front of the cab of the excavator is provided with an auxiliary mechanism that serves as an auxiliary handle when lifting, and a rotatable scaffold that can be used as a scaffold for the driver when working on slopes or when driving downhill equipment It relates to a cab cap for an excavator.

More specifically, when the elevator cab is used as an auxiliary handle when lifting, and when working on a slope, the stool is pivotably installed in front of the cab to be used as a driver's footrest, so that the driver's watch does not interfere with the watch. It relates to an cab cap for an excavator equipped with a rotatable scaffold so that it can be used interchangeably.

In general, the driver in the cab of the excavator is supported by placing the driver's foot on the footrest (not shown) installed on the bottom of the cab when driving or working the equipment. At this time, when working on the slope or driving downhill, it is difficult to support the foot of the driver with respect to the footrest to work in an unstable posture has a problem that can cause a safety accident. Alternatively, the stepped on the front glass of the cab cap while working on the slope has a problem that the glass can be broken.

As shown in Figure 1, the cab for excavator equipped with a footrest according to the prior art,

Driver's seat (1) consisting of seat and backrest,

Console boxes 5 and 6 mounted on both left and right sides of the driver's seat 1 and outputting a control signal corresponding to the amount of control of the operating levers 2 and 3 to control driving of the work device 4 such as a boom. Wow,

It is integrally fixed to the inner side of the cab cap 7 in front of the driver's seat 1, and includes a footrest 8 that supports and supports the driver's feet during work or when the machine is running.

At this time, the configuration of the excavator includes a lower running body, an upper swinging body rotatably mounted on the lower running body, an actuator for driving a work device such as a boom, a console box for controlling the driving of the work device, and the like. Since the technology is used in the art, detailed descriptions of these configurations are omitted.

In the case where the working place is a flat place instead of a slope, the driver's front field of view is interfered by the footrest 8 installed in front of the driver's seat 1 during work or driving. For this reason, there is a problem in that safety is reduced when driving or working the equipment.

An embodiment of the present invention is a rotatable scaffold that can be used as an auxiliary handle for lifting the cab cap, and used as a scaffold for the driver when working or driving on a slope, to provide convenience to the driver. It relates to a cab cap for an excavator provided.

In the embodiment of the present invention, the footrest is rotatably installed so that the driver's foot can be used while working on a slope or when driving, so that the footrest is not affected by the driver's front due to the footrest when working in a general workplace. To an cab cap for an excavator equipped with a pivotable footrest.

Cab cap for excavator equipped with a rotatable scaffold according to an embodiment of the present invention,

In cab cap for excavator,

Driver's seat with seat and backrest,

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

A rotating member which is hingedly fixed to one side of the inner surface of the cab by the front of the driver's seat;

Including a holder fixed to the other side of the inner side of the cab cap, the holder for supporting the end of the rotating member folded around the hinge portion of the rotating member,

When lifting on the cab cap, the rotating member is placed vertically for use as an auxiliary handle, and when working on a slope, the rotating member can be used to lay down horizontally.

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

It can be used as an auxiliary handle for lifting the cab cap of an excavator, and can be used as a foothold for the driver when working or driving on a slope, thereby providing convenience to the driver.

In addition, by installing the scaffolding to be used to put the driver's feet when working on the slope or when driving, so as not to interfere with the driver's front due to the scaffold when working or driving in the general workplace, the reliability and safety of the equipment Has

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, which are intended to describe in detail enough to enable those skilled in the art to easily practice the invention, and therefore It does not mean that the technical spirit and scope of the present invention is limited.

As shown in Figure 2 to 5, the cab cap for an excavator equipped with a rotatable footrest according to an embodiment of the present invention,

In cab cap for excavator,

Driver's seat (1) consisting of seat and backrest,

Console boxes 5 mounted on both left and right sides of the driver's seat 1 and outputting control signals corresponding to the operation amounts of the operation levers 2 and 3 to control the driving of the work device 4 including a boom and the like, 6) with,

A rotating member 9 pivotally rotatably fixed to one side of the inner side surface of the cab 7 (for example, the front right side pillar portion) (referring to the entrance side) in front of the driver's seat 1,

A holder that is fixed to the inner side of the cab cap 7 (referring to the front left pillar) and supports the end of the pivot member 9 that is folded around the hinged portion 9a of the pivot member 9 with a central axis. Including 10,

When riding or descending on the cab cap (7), the pivot member (9) is placed in the vertical direction to be used as an auxiliary handle.When working or driving on a slope, the pivot member (9) is moved horizontally with respect to the floor surface. Can be used to lay down and use for scaffolding.

At this time, the configuration except for the rotating member 9 which is rotatably fixed to the front inner surface of the cab 7 and the holder 10 for supporting the end of the rotating member 9 rotated in the horizontal direction, Since the configuration is the same as that described in the cab of the excavator according to the prior art, detailed description thereof will be omitted, and overlapping reference numerals will be denoted the same.

In the figure, reference numeral 11 denotes a handle installed at the front outer surface of the cab 7.

Hereinafter, with reference to the accompanying drawings an example of the use of the cab cap for an excavator equipped with a rotatable scaffold according to an embodiment of the present invention.

A) The case where it is used as an auxiliary handle in the cab of an excavator equipped with a rotatable footrest will be described.

2 and 3, when the driver steps on the lower traveling body and rides on the cab cap 7, the above-described pivot member 9 may be used as an auxiliary handle.

That is, after opening the door, the handle 11 fixed to the front outer surface of the cab cap 7, or fixed to the front inner surface of the cab cap 7 is switched in the vertical direction (shown in dashed lines in FIG. 2). ) Holds the pivot member 9 (which can maintain the vertical direction by the hinged portion 9a) and can ride on the cab 7 in a safe state.

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

B) Explain the use of scaffolding in the cab of an excavator equipped with a pivotable scaffold.

As shown in Figure 2 and 4, when working in the inclined workplace, or when the equipment is driving downhill, the above-described rotating member 9 can be used for scaffolding.

That is, the pivot member 9 is pivoted about its hinged portion 9a with its central axis to seat the tip of the pivot member 9 on a holder 10 fixed to the front inner surface of the cab 7. Shown in solid lines at 2).

Therefore, when working on a slope or when driving, the driver can rest on the rotating member 9 which is switched in the horizontal direction so that the driver can maintain a comfortable posture. In addition, it is possible to prevent damage by stepping on the windshield in front of the driver's seat 1 while working on a slope.

As described above, the cab for excavator equipped with a rotatable scaffold according to an embodiment of the present invention is rotatable on the front inner surface of the cab 7 when the elevator cab 7 is lifted and lowered. The fixed pivot member 9 can be converted to a vertical direction to be used as an auxiliary handle. On the other hand, when working or traveling on a slope, the rotating member 9 can be converted to a horizontal direction and used for scaffolding.

Therefore, it is possible to prevent the driver from interfering with the clock in front of the driver due to the above-mentioned rotating member 9 when working or traveling in a flat workplace.

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

Figure 2 is a schematic diagram showing the rotation of the scaffold in the cab cap for excavator equipped with a rotatable scaffold according to an embodiment of the present invention,

Figure 3 is a schematic diagram showing the case used for the auxiliary handle in the cab cap for excavator equipped with a rotatable footing according to an embodiment of the present invention,

Figure 4 is a schematic diagram showing the case used for scaffolding in the cab for excavator equipped with a rotatable scaffold according to an embodiment of the present invention,

5 is a state diagram used in the cab of the excavator equipped with a rotatable scaffold according to an embodiment of the present invention.

* Explanation of symbols used in the main part of the drawing

One; Driver's seat

2,3; Operation lever

4; Work equipment

5,6; Console box

7; Cab Cap

9; Rotating member

10; Holder

11; handle

Claims (1)

  1. In Cab Cab for Excavator:
    Driver's seat with seat and backrest;
    A console box mounted on both left and right sides of the driver's seat and outputting a control signal corresponding to an operation amount of the operation lever to control driving of a work device including a boom;
    A rotating member rotatably hinged to one side of an inner surface of the cab in front of the driver's seat; And
    And a holder fixed to the other side of the inner side of the cab and supporting an end of the rotating member folded around the hinge of the rotating member with a central axis.
    When the elevator cap is raised and lowered in the vertical direction, the rotating member is used in the vertical direction, and used as an auxiliary handle, and when working on a slope, the rotating member is provided with a rotatable scaffold, which is used for scaffolding by laying the rotating member in a horizontal direction. Cab cap for excavators.
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 true KR20090100929A (en) 2009-09-24
KR101424048B1 KR101424048B1 (en) 2014-07-28

Family

ID=41359047

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

Country Status (1)

Country Link
KR (1) KR101424048B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104379402A (en) * 2012-07-12 2015-02-25 沃尔沃建造设备有限公司 Footrest for construction machine operating room
KR20150027621A (en) * 2013-09-04 2015-03-12 현대중공업 주식회사 The bar type foot rest of the cabin for excavator

Family Cites Families (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 삼성중공업 주식회사 Simple-lift rail barricade for high bilding
JP4396795B2 (en) 2000-09-22 2010-01-13 コベルコ建機株式会社 Canopy strut structure of construction machinery
JP4167675B2 (en) * 2005-07-05 2008-10-15 ヤンマー株式会社 Swivel work vehicle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104379402A (en) * 2012-07-12 2015-02-25 沃尔沃建造设备有限公司 Footrest for construction machine operating room
KR20150035999A (en) * 2012-07-12 2015-04-07 볼보 컨스트럭션 이큅먼트 에이비 Footrest for construction machine operating room
US9446699B2 (en) 2012-07-12 2016-09-20 Volvo Construction Equipment Ab Footrest for construction machine operating room
KR20150027621A (en) * 2013-09-04 2015-03-12 현대중공업 주식회사 The bar type foot rest of the cabin for excavator

Also Published As

Publication number Publication date
KR101424048B1 (en) 2014-07-28

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