KR20150027621A - The bar type foot rest of the cabin for excavator - Google Patents

The bar type foot rest of the cabin for excavator Download PDF

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Publication number
KR20150027621A
KR20150027621A KR20130106284A KR20130106284A KR20150027621A KR 20150027621 A KR20150027621 A KR 20150027621A KR 20130106284 A KR20130106284 A KR 20130106284A KR 20130106284 A KR20130106284 A KR 20130106284A KR 20150027621 A KR20150027621 A KR 20150027621A
Authority
KR
South Korea
Prior art keywords
excavator
cabin
driver
footrest
window
Prior art date
Application number
KR20130106284A
Other languages
Korean (ko)
Inventor
이선경
Original Assignee
현대중공업 주식회사
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 현대중공업 주식회사 filed Critical 현대중공업 주식회사
Priority to KR20130106284A priority Critical patent/KR20150027621A/en
Publication of KR20150027621A publication Critical patent/KR20150027621A/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N3/00Arrangements or adaptations of other passenger fittings, not otherwise provided for
    • B60N3/06Arrangements or adaptations of other passenger fittings, not otherwise provided for of footrests
    • 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
    • E02F9/163Structures to protect drivers, e.g. cabins, doors for cabins; Falling object protection structure [FOPS]; Roll over protection structure [ROPS]

Abstract

The present invention relates to a bar type footrest of a cabin for an excavator, which is to prevent safety accidents or large accidents such as rollover of an excavator, by allowing a driver to work in a stable position even when the excavator works in a site that tilts forward. A cabin for an excavator includes: a joy stick which is installed at one side of the front window, installed at one side of the box-shaped cabin so that the driver can easily see the front side, in order to easily control a boom and a bucket; and a seat which is placed at one side of multiple pedals, placed in the lower part of the joy stick in order to be stepped by the driver, so that the driver can be seated. The cabin for an excavator includes at least one footrest in the horizontal direction at one side of the front window. Therefore, the bar type footrest of a cabin for an excavator can prevent safety accidents or large accidents such as rollover of an excavator, by allowing the driver to work in a stable position even when the excavator works in a site that tilts forward.

Description

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

The present invention relates to a cabin for an excavator, and more particularly to a bar-like footrest of a cabin for an excavator which is provided in a transverse direction forward to stably support the driver's body in a forwardly inclined field.

Generally, the excavator 1 shown in FIG. 1 is provided with a boom 2 and a bucket 3 so that the boom 2 and the bucket 3 can be easily adjusted. In addition, Various kinds of cabin 10 are known.

For example, the cabin 10 as shown in Fig. 2 is a typical example, and the contents thereof are as follows.

As shown in the drawings, the conventional cabin 10 is provided with a front window 11 on one side of a box-like shape so that the front can be easily identified, and the boom 2 and the boom- A plurality of pedals 13, 14 and 15 are provided on the lower side of the joystick 12 so that the driver can step on the foot of the joystick 12 (Not shown) so that the driver can sit on the other side.

In such a cabin 10, the driver operates the excavator 1 by operating the above-described components.

However, in the conventional excavator 1 as described above, when the operator works on the inclined front surface, the driver of the cabin 10 may be prevented from leaning toward the front side of the front window 11, There is a problem that the front window 11 is damaged frequently in the course of supporting and operating the front window 11.

In addition, safety inconveniences caused by a driver in the course of breakage of the front window and manipulation of the excavator are not smoothly carried out, resulting in a large number of accidents involving overturning of the excavator.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the conventional problems as described above, and it is an object of the present invention to enable a driver to work in a stable posture during a work in a forwardly inclined field.

Another object of the present invention is to prevent a safety accident or a large accident in which an excavator is rolled over by allowing the driver to work in a stable posture as described above.

The present invention, made for this purpose,

A joystick provided on one side of the box type so that the front can be easily distinguished from the front, a boom and a bucket on one side of the front window so that the boom and the bucket can be easily operated, The present invention relates to a cabin for an excavator having a seat for a driver to sit on one side of a plurality of pedals,

In the excavator cabin,

And a footrest provided at least one in the horizontal direction of one side of the front window.

Further, in the footrest,

A fixing bracket symmetrically provided on both sides of the front window, a main bar coupled to both ends of the fixing bracket, and coupling means provided to couple both ends of the fixing bracket and the main bar.

Further, in the footrest,

Further comprising a plurality of tabs provided in a vertical direction of the fixing bracket, and coupling holes formed at both ends of the main bar at positions corresponding to the centers of the tabs, wherein the coupling means is a bolt.

Further, in the main bar,

And an end portion formed with a coupling hole is formed in a plate shape so as to be easily fixed to the fixing bracket.

The bolt may be a hexagonal bolt, a butterfly bolt, or a ring-shaped eye bolt.

As described above, according to the bar-type footrest of the cabin for an excavator according to the present invention, there is an effect that a driver can work in a stable posture even during a work in a forwardly inclined field.

In addition, as described above, since the driver can support the foot on the footrest and can work in a stable posture, it is possible to prevent a safety accident or a large accident that the excavator is rolled over.

1 is an external view showing an excavator having a conventional cabin,
Fig. 2 is a perspective view showing the inside of the conventional cabin,
3 is a perspective view showing a cabin for an excavator having a footrest according to the present invention,
4 is an enlarged perspective view of the line " A " in Fig. 3,
5 is a perspective view showing another embodiment of the footrest according to the present invention.

3 and 4, the cabin 1 for an excavator according to the present invention includes a front window 11 provided on one side of the box and easily identifiable on the front side thereof, A plurality of pedals 13 (14, 14) provided on the lower side of the joystick 12 so as to be able to be stepped on by a driver, a joystick 12 provided to easily operate the boom 2 and the bucket 3, And a footrest 100 provided in at least one side in the horizontal direction of the front window 11 (hereinafter, referred to as " front " The rest of the configurations other than the footrest 100 are substantially the same as those of the conventional configuration, and a detailed description thereof will be omitted)

Referring to FIG. 1, a footrest 100 according to the present invention includes a fixing bracket 110, a main bar 130, and a coupling means 150.

The fixing bracket 110 is a rectangular metal plate having a plurality of tabs 111 formed at equal intervals in the vertical direction on the basis of the illustrated direction so that the main bar 130, And are provided symmetrically in the horizontal direction.

The tabs 111 are formed at intervals of 30 to 50 mm in the vertical direction so that they can be selectively adjusted according to the elongation of the driver.

The main bar 130 is a circular pipe having a circular cross section and as described above, the main bar 130 is fixed to the stationary bracket 110 symmetrically provided on both sides of the front window 11, A tab 131 is formed at a position coinciding with the center of the tab 111. An end portion of the tab 131 is formed on one side of the fixing bracket 110, ) Are formed in a plate shape.

As shown in the figure, the interposer 133 is provided with one end of the pipe on the first press die P1 and then compressed by the second press die P2 on the upper side so as to have a plate shape, So that the bracket 110 can be easily interviewed.

The engaging means 150 is formed of a bolt so as to facilitate screwing to the tab 111 of the fixing bracket 110.

Meanwhile, the joining means 150 may be a butterfly bolt or a ring-shaped eye bolt so as to be firmly fastened without using a separate tool, that is, a monkey wrench or a spanner.

In the meantime, the main bar 130 has been described with respect to the embodiment in which the circular cross-section pipe is applied for the sake of explanation. However, in addition to the circular pipe, the square bar, the square pipe, the angle, It is of course possible to achieve the object of the present invention.

The footrest 100 according to the present invention constructed as described above can be easily adjusted in the upward and downward directions according to the elongation of the driver. Thereafter, when the excavator (not shown) The boom and bucket of the excavator can be operated in a stable posture.

As a result, breakage of the front window 11 is prevented from occurring, and the driver can operate in a stable posture, thereby preventing a major accident such as overturning of the excavator due to malfunction.

Meanwhile, as described above, the above-mentioned interfacing part 133 is formed by pressing a circular rod (pipe) to form a plane, as shown in Fig. 5, in addition to a method of pressing both ends by a press The coupling hole 131 may be formed in the center of the end portion of the base plate.

It is to be understood that the present invention is not limited to the specific exemplary embodiments described above and that various modifications may be made by those skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims. And such modified embodiments are within the scope of the claims of the present invention.

1: Excavator 2: Boom
3: Bucket 10: Cabin
11: Front window 12: Joystick
13, 14, 15: pedal
100: Footrest 110: Fixing bracket
111: Tab 130: Main Bar
131: bonding hole 133:
150: coupling means

Claims (5)

  1. A joystick provided on one side of the box type so that the front can be easily distinguished from the front, a boom and a bucket on one side of the front window so that the boom and the bucket can be easily operated, A cabin for an excavator having a seat for a driver to sit on one side of a plurality of pedals,
    In the excavator cabin,
    And a footrest provided at least one in the horizontal direction of one side of the front window.
  2. The method according to claim 1,
    The footrest includes:
    A main bracket having both ends connected to the fixing bracket and a coupling means provided to be capable of coupling both ends of the main bracket with the fixing bracket. Cabin's foot type foot rest.
  3. 3. The method of claim 2,
    The footrest includes:
    Further comprising a plurality of tabs provided in the vertical direction of the fixing bracket and further including coupling holes formed at both ends of the main bar at positions corresponding to the centers of the tabs, A bar type foot rest of a cabin for.
  4. The method of claim 3,
    The main-
    And an end portion formed with a coupling hole is further provided with an interfacing portion formed in a plate shape so as to be easily fixed to the fixing bracket.
  5. The method of claim 3,
    Wherein the bolt is any one of a hexagonal bolt, a butterfly bolt, and an eye bolt formed in a ring shape.
KR20130106284A 2013-09-04 2013-09-04 The bar type foot rest of the cabin for excavator KR20150027621A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR20130106284A KR20150027621A (en) 2013-09-04 2013-09-04 The bar type foot rest of the cabin for excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20130106284A KR20150027621A (en) 2013-09-04 2013-09-04 The bar type foot rest of the cabin for excavator

Publications (1)

Publication Number Publication Date
KR20150027621A true KR20150027621A (en) 2015-03-12

Family

ID=53022914

Family Applications (1)

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KR20130106284A KR20150027621A (en) 2013-09-04 2013-09-04 The bar type foot rest of the cabin for excavator

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KR (1) KR20150027621A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08134956A (en) * 1994-11-08 1996-05-28 Kubota Corp Handrail mounting structure of work vehicle
JP2002097669A (en) * 2000-09-22 2002-04-02 Kobelco Contstruction Machinery Ltd Canopy-post structure of construction machine
KR20090100929A (en) * 2008-03-21 2009-09-24 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 Cab of excavator of having rotating step
JP2010007419A (en) * 2008-06-30 2010-01-14 Komatsu Ltd Protective fence mounting structure of construction machinery
JP2011241644A (en) * 2010-05-20 2011-12-01 Hitachi Constr Mach Co Ltd Mounting structure of safety fence of work machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08134956A (en) * 1994-11-08 1996-05-28 Kubota Corp Handrail mounting structure of work vehicle
JP2002097669A (en) * 2000-09-22 2002-04-02 Kobelco Contstruction Machinery Ltd Canopy-post structure of construction machine
KR20090100929A (en) * 2008-03-21 2009-09-24 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 Cab of excavator of having rotating step
JP2010007419A (en) * 2008-06-30 2010-01-14 Komatsu Ltd Protective fence mounting structure of construction machinery
JP2011241644A (en) * 2010-05-20 2011-12-01 Hitachi Constr Mach Co Ltd Mounting structure of safety fence of work machine

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