WO2014076760A1 - 油圧ショベル - Google Patents
油圧ショベル Download PDFInfo
- Publication number
- WO2014076760A1 WO2014076760A1 PCT/JP2012/079381 JP2012079381W WO2014076760A1 WO 2014076760 A1 WO2014076760 A1 WO 2014076760A1 JP 2012079381 W JP2012079381 W JP 2012079381W WO 2014076760 A1 WO2014076760 A1 WO 2014076760A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pair
- passage
- antenna support
- support portions
- antenna
- Prior art date
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/0858—Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/16—Cabins, platforms, or the like, for drivers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/08—Superstructures; Supports for superstructures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/0833—Improving access, e.g. for maintenance, steps for improving driver's access, handrails
Definitions
- the present invention relates to a hydraulic excavator provided with a GNSS antenna.
- GNSS Real-Time-Kinematic--Global-Navigation-Satellite-Systems, GNSS is a global navigation satellite system
- the antenna is installed on the counterweight.
- a hydraulic excavator includes a lower traveling body, an upper swing body, a counterweight, a machine room, a passage, and a pair of antenna support portions for supporting a pair of antennas.
- the upper swing body is pivotably mounted on the lower traveling body.
- the counterweight is disposed on the upper swing body.
- the machine room is disposed in front of the counterweight on the upper swing body.
- the passage is formed on the machine room.
- the pair of antenna support portions are disposed above the passage. The pair of antenna support portions are located in the vicinity of the outer edge of the passage in a top view.
- the operator can perform the attaching / detaching operation of the pair of antennas while standing in the passage, thereby improving the workability when attaching / detaching the pair of antennas. be able to.
- the hydraulic excavator according to the second aspect of the present invention relates to the first aspect, and includes a pair of handrails arranged along the outer edge of the passage on the machine room.
- the pair of antenna support portions is connected to the pair of handrails.
- the hydraulic excavator according to the third aspect of the present invention relates to the first aspect, and includes a pair of handrails disposed on the machine room.
- the pair of antenna support portions are part of the pair of handrails.
- the hydraulic excavator according to the fourth aspect of the present invention relates to the second aspect, and the pair of handrails are arranged on the left and right with respect to the center line in the left-right direction.
- the pair of antennas are spaced apart from each other with respect to the center line, so that the position coordinates of the hydraulic excavator are accurately based on the positional information of the pair of antennas. Can be calculated.
- a hydraulic excavator according to a fifth aspect of the present invention relates to the second or fourth aspect, and the pair of antenna support portions are positioned on the opposite side of the passage with respect to the pair of handrails in a top view. .
- the operator can recognize that the pair of antenna support portions is not a handrail. Therefore, it is not necessary to increase the strength of the pair of antenna support portions as much as the handrail.
- a hydraulic excavator relates to any one of the first to fifth aspects, and includes a pair of antennas detachably attached to the pair of antenna support portions.
- the operator can easily attach and detach the pair of antennas at the start or end of work.
- a hydraulic excavator relates to any one of the first to sixth aspects, wherein the machine room is an engine room disposed in front of the counterweight, and an apparatus disposed in front of the engine room. Chamber. The passage is formed on the equipment room.
- the pair of antennas can be brought closer to the turning center of the upper-part turning body than when the passage is formed on the engine compartment. Therefore, the position coordinates of the hydraulic excavator can be accurately calculated based on the position information of the pair of antennas. (The invention's effect) ADVANTAGE OF THE INVENTION According to this invention, the hydraulic excavator which can improve workability
- FIG. 1 Front perspective view of hydraulic excavator Rear perspective view of hydraulic excavator Top view of equipment room
- the figure which shows the structure of a pair of antenna support part The figure which shows the structure of a pair of antenna support part
- FIG. 1 is a front perspective view of the excavator 100.
- FIG. 2 is a rear perspective view of the excavator 100.
- the excavator 100 includes a lower traveling body 10, an upper swing body 11, a counterweight 12, an engine room 13, an equipment room 14, a work machine 15, a cab 16, a staircase 17, a passage 18, a first handrail 19, and a second handrail. 20, a third handrail 21, a first GNSS antenna 22, and a second GNSS antenna 23.
- the lower traveling body 10 has a pair of crawler belts 10a and 10b that can rotate independently of each other.
- the excavator 100 moves back and forth and right and left by rotating the pair of crawler belts 10a and 10b.
- the upper turning body 11 is mounted on the lower traveling body 10 so as to be turnable.
- the upper swing body 11 constitutes a vehicle body frame of the excavator 100.
- a counterweight 12 On the upper swing body 11, a counterweight 12, an equipment room 14, an engine room 13 and a cab 16 are arranged.
- the counterweight 12 is disposed on the most rear side of the upper swing body 11.
- the counterweight 12 is formed, for example, by putting scrap iron or concrete into a box assembled from steel plates.
- the counterweight 12 is used for maintaining the vehicle body balance during excavation work or the like.
- the engine room 13 is disposed on the upper swing body 11.
- the engine compartment 13 is disposed in front of the counterweight 12.
- the engine room 13 is disposed behind the equipment room 14.
- the engine chamber 13 houses an engine, an exhaust gas processing device, and the like (not shown).
- An engine hood 13 a that can be opened and closed is disposed above the engine chamber 13. The operator can stand in the passage 18 and open the engine hood 13a when performing maintenance in the engine compartment 13.
- the equipment room 14 is disposed between the engine room 13 and the work implement 15 on the upper swing body 11.
- the equipment room 14 includes a fuel tank 14a and a hydraulic oil tank 14b.
- the upper surface 14S of the equipment chamber 14 is formed in an L shape as shown in FIG.
- the engine room 13 and the equipment room 14 constitute a “machine room” in which a passage 18 is formed on the upper side.
- the work machine 15 is swingably attached to the front side on the upper swing body 11.
- the work machine 15 is disposed in front of the equipment room 14.
- the work machine 15 is pivotally supported by the upper swing body 11 between the cab 16 and the stairs 17.
- the cab 16 is disposed on the upper swing body 11.
- the cab 16 is provided in front of the equipment room 14 and on the left side of the work machine 15 so that the operator can look over the movement of the work machine 15.
- a driver's seat on which an operator is seated is arranged in the cab 16.
- the staircase 17 is arranged in the right front of the equipment room 14.
- the stairs 17 is used for raising and lowering between the ground and the passage 18.
- the passage 18 is formed on the equipment room 14.
- the passage 18 is a substantially planar region in the upper surface 14 ⁇ / b> S of the equipment chamber 14.
- the passage 18 is an area where the operator can place his / her foot on the upper surface 14 ⁇ / b> S of the equipment room 14.
- the passage 18 according to the present embodiment is formed in an L shape according to the shape of the upper surface 14 ⁇ / b> S of the equipment chamber 14. The configuration of the passage 18 will be described later.
- the first and second handrails 19 and 20 are disposed on the equipment room 14.
- the first and second handrails 19 and 20 are provided at the edge of the passage 18 and are used by an operator standing in the passage 18 to support the body.
- the first handrail 19 and the second handrail 20 are separated from each other in the left-right direction. Therefore, an operator standing between the first handrail 19 and the second handrail 20 can open the engine hood 13a and perform maintenance in the engine chamber 13.
- the first handrail 19 is disposed on the left end portion of the equipment room 14.
- the second handrail 20 is disposed on the right end portion of the equipment room 14.
- the second handrail 20 is disposed so as to straddle the fuel tank 14a and the hydraulic oil tank 14b.
- each of the first and second handrails 19 and 20 is formed in an L shape in a top view. Specifically, when viewed from above, one side of the L shape extends in the front-rear direction along the left and right end surfaces of the upper swing body 11, and the other side of the L shape extends from the rear end of one side to the inner side of the upper swing body 11. It extends toward.
- first handrail 19 is connected to the first antenna support portion 19a.
- the first antenna support portion 19 a is a bracket for attaching the first GNSS antenna 22.
- a second antenna support portion 20a is connected to the second handrail 20.
- the second antenna support portion 20a is a bracket for attaching the second GNSS antenna 23.
- the third handrail 21 is disposed in front of the first handrail 19 and on the right side of the stairs 17.
- the third handrail 21 is used by an operator who moves up and down the stairs 17 to support the body.
- the first and second GNSS antennas 22 and 23 are antennas used for RTK-GNSS (Real Time Kinematic-Global Navigation Satellite Systems, GNSS is a global navigation satellite system).
- the first and second GNSS antennas 22 and 23 are disposed above the passage 18.
- the “above the passage 18” is a concept including not only the space above the passage 18 in the vertical direction but also the surrounding space close to the space above the passage 18 in the vertical direction.
- the first GNSS antenna 22 is attached to the first antenna support portion 19 b of the first handrail 19.
- the second GNSS antenna 22 is attached to the second antenna support portion 20 b of the second handrail 20.
- FIG. 3 is a top view of the equipment room 14.
- the passage 18 includes a first passage portion 18a, a second passage portion 18b, a third passage portion 18c, a fourth passage portion 18d, and a fifth passage portion 18e.
- the first passage portion 18a is formed behind the stairs 17.
- the first passage portion 18a is formed on the upper surface of the fuel tank 14a in the upper surface 14S.
- the second passage portion 18b is formed behind the first passage portion 18a.
- path part 18b is formed in the upper surface of the hydraulic oil tank 14b among the upper surfaces 14S.
- the third passage portion 18c is formed on the left side of the second passage portion 18b.
- the fourth passage portion 18d is formed on the left side of the third passage portion 18c.
- the fifth passage portion 18e is formed on the left side of the fourth passage portion 18d.
- the first and second passage portions 18a and 18b are arranged in the front-rear direction, and the second to fifth passage portions 18b to 18e are arranged in the left-right direction. Accordingly, the passage 18 is formed in an L shape as a whole.
- first to fourth passage portions 18a to 18d are anti-slip processed. Specifically, a plurality of hemispherical protrusions are formed on the surfaces of the first to fourth passage portions 18a to 18d.
- the fifth passage portion 18e is not slip-processed, but the fifth passage portion 18e may also be slip-proofed.
- the first handrail 19 is disposed along the outer edges of the first and second passage portions 18a and 18b.
- the second handrail 20 is disposed along the outer edge of the fifth passage portion 18e.
- the first and second handrails 19 and 20 are separated from each other on the basis of the center line CL in the left-right direction of the excavator 100.
- the first and second antenna support portions 19a and 20a are located in the vicinity of the outer edge of the passage 18 in a top view. Specifically, the first antenna support portion 19 a is adjacent to the fifth passage portion 18 e in the passage 18. The second antenna support portion 20 a is adjacent to the second passage portion 18 b in the passage 18.
- first and second antenna support portions 19a and 20a are located behind the first and second handrails 19 and 20. Accordingly, the first and second antenna support portions 19 a and 20 a are located behind the passage 18.
- first and second antenna support portions 19a and 20a are spaced apart from each other with respect to the center line CL in the left-right direction.
- the 1st and 2nd antenna support parts 19a and 20a which concern on this embodiment are located symmetrically on the basis of the centerline CL.
- first and second antenna support portions 19 a and 20 a are arranged on the boundary line between the engine room 13 and the equipment room 14.
- the 1st and 2nd GNSS antennas 22 and 23 should just be located in the outer edge vicinity of the channel
- the arrangement positions of the first and second GNSS antennas 22 and 23 are the first and second described above. This is the same as the arrangement position of the antenna support portions 19a and 20a.
- FIG. 4 is a diagram showing a state in which the second GNSS antenna 23 is attached to the second antenna support portion 20a.
- FIG. 5 is a diagram illustrating a state where the second GNSS antenna 23 is detached from the second antenna support portion 20a.
- the second antenna support portion 20a is a bracket constituted by a circular tube bent in an L shape.
- the second antenna support portion 20 a is disposed so as to extend rearward and upward from the rear end portion of the second handrail 20. Since the passage 18 is forward from the rear end portion of the second handrail 20, the second antenna support portion 20 a is disposed on the opposite side of the passage 18 with the second handrail 20 in between. With this arrangement, since the first and second GNSS antennas 22 and 23 are located outside the handrail from the passage, avoid inadvertent contact with the first and second GNSS antennas 22 and 23 due to traffic on the passage. Can do.
- the height of the second antenna support part 20a is preferably equal to the height of the second handrail 20.
- the second GNSS antenna 23 is disposed on the second antenna support 20a.
- the second GNSS antenna 23 is preferably arranged at a position higher than the second handrail 20 in order to receive GNSS satellite radio waves satisfactorily.
- the second GNSS antenna 23 has a knob 23a for fastening the second GNSS antenna 23 itself to the second antenna support portion 20a.
- a cable 30 for transmitting position information to the controller is connected to the second GNSS antenna 23.
- the second GNSS antenna 23 is preferably arranged at a position higher than the upper end of the cab 16 in order to receive GNSS satellite radio waves satisfactorily.
- the first and second antenna support portions 19a and 20a are located in the vicinity of the outer edge of the passage 18 in a top view.
- the operator can perform the attaching / detaching work of the first and second GNSS antennas 22 and 23 while standing in the passage 18, the workability at the time of attaching and detaching the first and second GNSS antennas 22 and 23 is improved. be able to.
- the first and second antenna support portions 19 a and 20 a are connected to a pair of handrails 19 and 20.
- the first and second antenna support portions 19a and 20a are arranged on the left and right with respect to the center line CL in the left-right direction.
- the first and second GNSS antennas 22 and 23 are spaced apart from each other with respect to the center line CL. Therefore, the position coordinates of the excavator 100 can be accurately calculated based on the position information of the first and second GNSS antennas 22 and 23.
- the first and second antenna support portions 19a and 20a are located on the opposite side of the passage 18 with respect to the first and second handrails 19 and 20.
- the operator can recognize that the first and second antenna support portions 19a and 20a are not handrails. Therefore, it is not necessary to make the first and second antenna support portions 19a and 20a as strong as the handrail.
- the first and second GNSS antennas 22 and 23 are detachably attached to the first and second antenna support portions 19a and 20a.
- the operator can easily attach and detach the first and second GNSS antennas 22 and 23 at the start or end of work.
- the first and second GNSS antennas 22 and 23 can be brought closer to the turning center of the upper swing body 11 than when the passage is formed on the engine chamber 13. Therefore, the position coordinates of the excavator 100 can be accurately calculated based on the position information of the first and second GNSS antennas 22 and 23.
- the passage 18 is formed in the equipment room 14, but the present invention is not limited to this.
- the passage 18 may be formed in a “machine room” arranged on the upper swing body 11. Therefore, the passage 18 may be formed on the engine chamber 13 or may be formed in both the engine chamber 13 and the equipment chamber 14. Therefore, the passage 18 does not need to be formed in an L shape, and can have various shapes.
- the “machine room” is configured by the engine room 13 and the equipment room 14, but is not limited thereto.
- the “machine room” may be a structure disposed in front of the counterweight 12 and may include a structure other than the engine room 13 and the equipment room 14.
- first and second antenna support portions 19a and 20a are connected to the pair of handrails 19 and 20, but the present invention is not limited to this.
- the first and second antenna support portions 19a and 20a may be directly connected to the equipment room 14 or the like.
- first and second antenna support portions 19a and 20a are positioned behind the first and second handrails 19 and 20, but the present invention is not limited to this.
- the first and second antenna support portions 19a and 20a may be located in front of or on the side of the first and second handrails 19 and 20.
- the first and second antenna support portions 19a and 20a may overlap with the outer edge of the passage 18 or not overlap with the outer edge of the passage 18 in a top view. May be. In this specification, “in the vicinity of the outer edge of the passage 18” does not mean that the outer edge of the passage 18 does not overlap.
- first and second antenna support portions 19a and 20a have been described as different configurations from the first and second handrails 19 and 20, but the first and second antenna support portions 19a are described. , 20a may be part of the first and second handrails 19, 20.
- the hydraulic excavator according to the present invention is useful in the field of hydraulic excavators because the workability when the antenna is attached and detached can be improved.
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Mechanical Engineering (AREA)
- Support Of Aerials (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Component Parts Of Construction Machinery (AREA)
Abstract
Description
しかしながら、カウンタウェイト上にアンテナを設置すると、オペレータがアンテナの着脱時にカウンタウェイト上で作業する必要があるため、アンテナの着脱時の作業性が良くない。
(課題を解決するための手段)
本発明の第1の態様に係る油圧ショベルは、下部走行体と、上部旋回体と、カウンタウェイトと、機械室と、通路と、一対のアンテナを支持するための一対のアンテナ支持部と、を備える。上部旋回体は、下部走行体上に旋回可能に取付けられる。カウンタウェイトは、上部旋回体上に配置される。機械室は、上部旋回体上においてカウンタウェイトの前方に配置される。通路は、機械室上に形成される。一対のアンテナ支持部は、通路の上方に配置される。一対のアンテナ支持部は、上面視において、通路の外縁近傍に位置している。
(発明の効果)
本発明によれば、アンテナの着脱時の作業性を向上可能な油圧ショベルを提供することができる。
実施形態に係る油圧ショベル100の構成について、図面を参照しながら説明する。図1は、油圧ショベル100の前方斜視図である。図2は、油圧ショベル100の後方斜視図である。
次に、第1及び第2アンテナ支持部19a,20aの設置位置について、図面を参照しながら説明する。図3は、機器室14の上面図である。
次に、第1及び第2アンテナ支持部19a,20aの構成について、図面を参照しながら説明する。ただし、第1及び第2アンテナ支持部19a,20aは同様の構成を有するため、以下においては、第2アンテナ支持部20aの構成について説明する。
(1)本実施形態において、第1及び第2アンテナ支持部19a,20a(一対のアンテナ支持部の一例)は、上面視において、通路18の外縁近傍に位置する。
(その他の実施形態)
本発明は上記の実施形態によって記載したが、この開示の一部をなす論述及び図面はこの発明を限定するものであると理解すべきではない。この開示から当業者には様々な代替実施形態、実施例及び運用技術が明らかとなろう。
11 上部旋回体
12 カウンタウェイト
13 エンジン室
14 機器室
15 作業機
16 キャブ
17 階段
18 通路
19 第1手摺り
20 第2手摺り
21 第3手摺り
22 第1GNSSアンテナ
23 第2GNSSアンテナ
100 油圧ショベル
Claims (7)
- 下部走行体と、
前記下部走行体上に旋回可能に取付けられる上部旋回体と、
前記上部旋回体上に配置されるカウンタウェイトと、
前記上部旋回体上において前記カウンタウェイトの前方に配置される機械室と、
前記機械室上に形成される通路と、
前記通路の上方に配置され、一対のアンテナを支持するための一対のアンテナ支持部と、
を備え、
前記一対のアンテナ支持部は、上面視において、前記通路の外縁近傍に位置している、
油圧ショベル。 - 前記機械室上において、前記通路の前記外縁に沿って配置される一対の手摺りを備え、
前記一対のアンテナ支持部は、前記一対の手摺りに接続される、
請求項1に記載の油圧ショベル。 - 前記機械室上に配置される一対の手摺りを備え、
前記一対のアンテナ支持部は、前記一対の手摺りの一部である、
請求項1に記載の油圧ショベル - 前記一対の手摺りは、左右方向の中心線を基準として左右に配置されている、
請求項2に記載の油圧ショベル。 - 前記一対のアンテナ支持部は、上面視において、前記一対の手摺りを基準として前記通路の反対側に位置している、
請求項2又は4に記載の油圧ショベル。 - 前記一対のアンテナ支持部に着脱可能に取り付けられた一対のアンテナを備える請求項1乃至5のいずれかに記載の油圧ショベル。
- 前記機械室は、前記カウンタウェイトの前方に配置されるエンジン室と、前記エンジン室の前方に配置される機器室と、によって構成されており、
前記通路は、前記機器室上に形成さている、
請求項1乃至6のいずれかに記載の油圧ショベル。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112012000606.2T DE112012000606B3 (de) | 2012-11-13 | 2012-11-13 | Hydraulikbagger |
KR1020147035580A KR101575704B1 (ko) | 2012-11-13 | 2012-11-13 | 유압 셔블 |
PCT/JP2012/079381 WO2014076760A1 (ja) | 2012-11-13 | 2012-11-13 | 油圧ショベル |
CN201280006571.5A CN103958787B (zh) | 2012-11-13 | 2012-11-13 | 液压挖掘机 |
US13/997,376 US8955631B2 (en) | 2012-11-13 | 2012-11-13 | Hydraulic excavator |
JP2013510823A JP5296946B1 (ja) | 2012-11-13 | 2012-11-13 | 油圧ショベル |
IN9751DEN2014 IN2014DN09751A (ja) | 2012-11-13 | 2014-11-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2012/079381 WO2014076760A1 (ja) | 2012-11-13 | 2012-11-13 | 油圧ショベル |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014076760A1 true WO2014076760A1 (ja) | 2014-05-22 |
Family
ID=49396805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2012/079381 WO2014076760A1 (ja) | 2012-11-13 | 2012-11-13 | 油圧ショベル |
Country Status (7)
Country | Link |
---|---|
US (1) | US8955631B2 (ja) |
JP (1) | JP5296946B1 (ja) |
KR (1) | KR101575704B1 (ja) |
CN (1) | CN103958787B (ja) |
DE (1) | DE112012000606B3 (ja) |
IN (1) | IN2014DN09751A (ja) |
WO (1) | WO2014076760A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11031684B2 (en) | 2017-06-26 | 2021-06-08 | Komatsu Ltd. | Earth-moving machine |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102116747B (zh) | 2009-12-30 | 2014-04-30 | 同方威视技术股份有限公司 | 一种背散射成像用射线束的扫描装置和方法 |
JP5942974B2 (ja) * | 2013-12-20 | 2016-06-29 | コベルコ建機株式会社 | 建設機械 |
USD834109S1 (en) * | 2016-10-17 | 2018-11-20 | Gary Marvin Jenks | Toy excavator |
JP7326058B2 (ja) * | 2019-07-31 | 2023-08-15 | ヤンマーパワーテクノロジー株式会社 | 建設機械及びアンテナ取付構造 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004238879A (ja) * | 2003-02-05 | 2004-08-26 | Hitachi Constr Mach Co Ltd | 建設機械 |
JP2007327190A (ja) * | 2006-06-06 | 2007-12-20 | Hitachi Constr Mach Co Ltd | 作業機械 |
JP2008102097A (ja) * | 2006-10-20 | 2008-05-01 | Shin Caterpillar Mitsubishi Ltd | 作業機械のアンテナ脱着装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6191733B1 (en) * | 1999-06-01 | 2001-02-20 | Modular Mining Systems, Inc. | Two-antenna positioning system for surface-mine equipment |
JP2002322676A (ja) * | 2001-04-26 | 2002-11-08 | Komatsu Ltd | 建設機械のアンテナ装置 |
JP2004036169A (ja) * | 2002-07-02 | 2004-02-05 | Komatsu Ltd | 作業車両 |
US7532967B2 (en) * | 2002-09-17 | 2009-05-12 | Hitachi Construction Machinery Co., Ltd. | Excavation teaching apparatus for construction machine |
US8639416B2 (en) * | 2003-03-20 | 2014-01-28 | Agjunction Llc | GNSS guidance and machine control |
CN100482901C (zh) * | 2004-03-29 | 2009-04-29 | 株式会社久保田 | 具有旋转台的旋转作业机 |
JP4167675B2 (ja) * | 2005-07-05 | 2008-10-15 | ヤンマー株式会社 | 旋回作業車 |
DE112007002783B4 (de) * | 2006-11-16 | 2017-09-14 | Commonwealth Scientific And Industrial Research Organisation | Digitale Geländeabbildung mit GPS- und Laser-System |
KR100945190B1 (ko) * | 2007-10-02 | 2010-03-03 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | 장비의 앞쪽 방향으로 개방되는 툴박스를 갖는 중장비 |
JP5152027B2 (ja) * | 2009-02-13 | 2013-02-27 | コベルコ建機株式会社 | ツールボックス構造 |
WO2010147131A1 (ja) * | 2009-06-17 | 2010-12-23 | 株式会社小松製作所 | ダンプトラック |
JP5237409B2 (ja) * | 2011-03-24 | 2013-07-17 | 株式会社小松製作所 | 油圧ショベルの較正装置及び油圧ショベルの較正方法 |
-
2012
- 2012-11-13 CN CN201280006571.5A patent/CN103958787B/zh active Active
- 2012-11-13 KR KR1020147035580A patent/KR101575704B1/ko active IP Right Grant
- 2012-11-13 JP JP2013510823A patent/JP5296946B1/ja active Active
- 2012-11-13 DE DE112012000606.2T patent/DE112012000606B3/de active Active
- 2012-11-13 US US13/997,376 patent/US8955631B2/en active Active
- 2012-11-13 WO PCT/JP2012/079381 patent/WO2014076760A1/ja active Application Filing
-
2014
- 2014-11-18 IN IN9751DEN2014 patent/IN2014DN09751A/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004238879A (ja) * | 2003-02-05 | 2004-08-26 | Hitachi Constr Mach Co Ltd | 建設機械 |
JP2007327190A (ja) * | 2006-06-06 | 2007-12-20 | Hitachi Constr Mach Co Ltd | 作業機械 |
JP2008102097A (ja) * | 2006-10-20 | 2008-05-01 | Shin Caterpillar Mitsubishi Ltd | 作業機械のアンテナ脱着装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11031684B2 (en) | 2017-06-26 | 2021-06-08 | Komatsu Ltd. | Earth-moving machine |
Also Published As
Publication number | Publication date |
---|---|
JPWO2014076760A1 (ja) | 2016-09-08 |
KR101575704B1 (ko) | 2015-12-08 |
KR20150021944A (ko) | 2015-03-03 |
CN103958787A (zh) | 2014-07-30 |
DE112012000606B3 (de) | 2014-10-23 |
US20140133946A1 (en) | 2014-05-15 |
US8955631B2 (en) | 2015-02-17 |
JP5296946B1 (ja) | 2013-09-25 |
CN103958787B (zh) | 2015-12-02 |
IN2014DN09751A (ja) | 2015-07-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5296945B1 (ja) | 油圧ショベル | |
JP5315481B1 (ja) | 油圧ショベル | |
JP5296947B1 (ja) | 油圧ショベル | |
JP5296946B1 (ja) | 油圧ショベル | |
JP4550623B2 (ja) | 建設機械 | |
JP2007092278A (ja) | バックホーの上部構造 | |
JP4381364B2 (ja) | バックホー | |
JP2007092327A (ja) | バックホー | |
JP6119597B2 (ja) | 建設機械 | |
JP2007092281A (ja) | バックホー | |
JP2007092326A (ja) | バックホー | |
JP2010190039A (ja) | 旋回作業機 | |
JP2007092282A (ja) | バックホー | |
JP2007092280A (ja) | バックホー |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENP | Entry into the national phase |
Ref document number: 2013510823 Country of ref document: JP Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 13997376 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1120120006062 Country of ref document: DE Ref document number: 112012000606 Country of ref document: DE |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 12888458 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020147035580 Country of ref document: KR |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 12888458 Country of ref document: EP Kind code of ref document: A1 |