WO2019172586A1 - 건설기계의 캐노피 조립체 - Google Patents
건설기계의 캐노피 조립체 Download PDFInfo
- Publication number
- WO2019172586A1 WO2019172586A1 PCT/KR2019/002468 KR2019002468W WO2019172586A1 WO 2019172586 A1 WO2019172586 A1 WO 2019172586A1 KR 2019002468 W KR2019002468 W KR 2019002468W WO 2019172586 A1 WO2019172586 A1 WO 2019172586A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- canopy
- pipes
- canopy assembly
- fastening
- assembly
- Prior art date
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/13—Roll-over protection
- B60R21/131—Protective devices for drivers in case of overturning of tractors
-
- 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
- E02F9/163—Structures to protect drivers, e.g. cabins, doors for cabins; Falling object protection structure [FOPS]; Roll over protection structure [ROPS]
Definitions
- the present invention relates to a canopy assembly of a construction machine. More specifically, it relates to a canopy assembly structure covering the driver's seat from above in a construction machine.
- a construction machine includes a lower body provided with a traveling body for driving a construction machine, a work machine for performing work, a driver's seat in which a driver rides, an upper body supporting the working machine and the driver's seat and pivotally coupled to the lower body. It may include.
- the canopy covers the upper part of the driver's seat to protect the driver from impacts caused by external falling objects or loads caused by the falling of construction equipment.
- the driver's seat is mainly installed on small excavators that are difficult to install in the cab (cabin), which is isolated from the outside. It is a protective structure.
- the canopy is required to meet the requirements of the certification law requirements for driver protection.
- One object of the present invention is to provide a canopy assembly which can be easily assembled by a driver and has improved rigidity against lateral external forces.
- the canopy assembly according to the exemplary embodiments for achieving the object of the present invention is fixed to one side of the driver's seat and has a lower canopy having a pair of first and second lower pipes extending upward, the first and first 2 pairs of fastening blocks each having an insertion hole fixed into the lower pipes and extending inwardly from an upper surface thereof, and a pair of first and first inserts fixed respectively into the receiving holes of the fastening blocks.
- the fastening block may include an insertion portion inserted into and fixed into a cavity of each of the first and second lower pipes, and a head portion extending to protrude out of the cavity from the insertion portion. Can be.
- the head portion may have an outer diameter greater than an inner diameter of the cavity portion.
- the length of the insertion part may be greater than the length of the head part.
- the first and second upper pipes may have a smaller diameter than the first and second lower pipes.
- the head portion may have a truncated cone shape having an outer diameter at an upper end smaller than an outer diameter at a lower end.
- each of the first and second lower pipes may have a first fixing hole
- the fastening block may have a second fixing hole in communication with the first fixing hole
- Each of the second upper pipes may have a third fixing hole communicating with the second fixing hole
- the canopy assembly may further include a fastening member fastened to the first, second and third fixing holes.
- a plurality of third fixing holes may be spaced apart in the extending direction in each of the first and second upper pipes.
- the canopy assembly may further include a cover covering an upper portion of the fastening block when the upper canopy and the lower canopy are coupled to each other.
- a discharge hole may be formed at a lower end of the lower canopy.
- the first and second upper pipes may be detachably fixed to the accommodation holes of the fastening blocks.
- the first and second lower pipes may have a lower height than the driver's seat.
- the canopy assembly is composed of an upper canopy and a lower canopy, which can be separated from each other, so that the upper canopy can be easily separated as necessary, thereby facilitating operation in a narrow space.
- the operator may easily combine and separate the upper and lower canopies by utilizing flanges provided in the upper and lower canopies, respectively.
- reinforcing members are installed to support the load acting on the canopy assembly to satisfy the certification law that regulates the Tip-over Protection Structure (TOPS) stiffness based on the lateral load (lateral load).
- TOPS Tip-over Protection Structure
- the upper canopy may be fixed to the lower canopy via a fastening block. Ends of the first and second upper pipes of the upper canopy may be inserted into and fixed into the first and second lower pipes of the lower canopy through the fastening blocks.
- stress concentration can be prevented by minimizing geometrical discontinuities due to the difference in diameter between the upper pipe and the lower pipe. Accordingly, it is possible to dissipate excessive lateral loads that may be caused by the geometric discontinuity, thereby eliminating the bending deformation caused by the hinge point in the upper pipe.
- the driver can easily detach and assemble the upper pipe from the lower pipe.
- FIG. 1 is an exploded perspective view illustrating a canopy assembly in accordance with exemplary embodiments.
- FIG. 2 is an exploded perspective view illustrating the canopy assembly of FIG. 1.
- FIG. 3 is a cross-sectional view illustrating a portion A of FIG. 2.
- FIG. 4 is a cross-sectional view illustrating a fastening member of the canopy assembly of FIG. 2.
- FIG. 5 is a cross-sectional view illustrating a portion of a canopy assembly in accordance with exemplary embodiments.
- FIG. 6 is an exploded perspective view illustrating a canopy assembly in accordance with exemplary embodiments.
- FIG. 7 is a perspective view illustrating a portion B of FIG. 6.
- FIG. 8 is an exploded perspective view illustrating a canopy assembly in accordance with exemplary embodiments.
- FIG. 9 is a cross-sectional view illustrating a fastening structure of the canopy assembly of FIG. 8.
- FIG. 10 is a cross-sectional view illustrating a fastening structure of a canopy assembly in accordance with exemplary embodiments.
- first and second may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another.
- FIG. 1 is an exploded perspective view illustrating a canopy assembly in accordance with exemplary embodiments.
- FIG. 2 is an exploded perspective view illustrating the canopy assembly of FIG. 1.
- FIG. 3 is a cross-sectional view illustrating a portion A of FIG. 2.
- 4 is a cross-sectional view illustrating a fastening member of the canopy assembly of FIG. 2.
- 5 is a cross-sectional view illustrating a portion of a canopy assembly in accordance with exemplary embodiments.
- the canopy assembly 100 includes a lower canopy 110 and an upper canopy 120 fixed to one side of a driver's seat, and the lower canopy 110 and the upper canopy 120 are detached from each other. It may be connected to enable.
- canopy assembly 100 may support a canopy (not shown) that covers the driver's seat upwards.
- Canopy assembly 100 may be installed on the upper body of construction machinery, such as a mini excavator.
- the upper body may include a main frame coupled to an upper portion of the traveling body, and a seat base 10 for a driver's seat installed in the main frame.
- the work machine may be rotatably supported on the main frame.
- the canopy assembly 100 may be installed adjacent to the seat base 10 and extend upward.
- the lower canopy 110 may be fixed to the seat base 10 and include a pair of first and second lower pipes 112a and 112b extending upward.
- the lower canopy 110 may further include a lower base 111 fastened to the rear end of the seat base.
- the first and second lower pipes 112a and 112b may be lower pillars extending upward from both ends of the lower base 111.
- the canopy assembly 100 may further include a first reinforcing member 118 and a second reinforcing member 119 for fixing the lower pipe 110 installed in the upper body and reinforcing rigidity against impact and load.
- the first and second lower pipes 112a and 112b have a predetermined height so that the driver can easily perform work in a narrow space when the first and second upper pipes 122a and 122b to be described later are separated. It can extend upward.
- the seat base 10 may be provided with a driver's seat in which the driver may sit, and the driver's seat may include a backrest for supporting the driver's back or a headrest for supporting the driver's head. An upper end of the backrest or the head rest may correspond to an upper end of the driver's seat.
- the first and second lower pipes 112a and 112b may extend upward from the seat base 10 to have a height lower than that of the upper end of the driver's seat.
- the lengths of the first and second lower pipes 112a and 112b extend upward, the lengths of the first and second upper pipes 122a and 122b may be minimized.
- a pair of fastening blocks 130 may be fixed to the first and second lower pipes 112a and 112b to be detachable.
- the fastening blocks 130 may be inserted into and fixed into the cavities 113 of the first and second lower pipes 112a and 112b, respectively.
- the fastening block 130 may have a receiving hole 131 extending inwardly from the upper surface.
- the accommodation hole 131 may extend along an extension direction (center axis X direction) of the fastening block 130.
- the accommodation hole 131 may be formed to pass through the fastening block 130.
- the central axis X of the accommodation hole 131 may be concentric with the central axes of the first and second lower pipes 112a and 112b.
- the fastening block 130 is outside the cavity 113 from the insert 132 and the insert 132 that are inserted into and fixed into the cavity 113 of each of the first and second lower pipes 112a and 112b. It may include a head portion 134 extending to protrude.
- the insertion part 132 may have an outer diameter W1 smaller than the inner diameter of the cavity 113.
- the head portion 134 may have an outer diameter larger than the inner diameter of the cavity 113.
- the insertion part 132 may have a first length L1, and the head part 134 may have a second length L2.
- the second length L2 of the head part 134 may be greater than the first length L1 of the insertion part 132. That is, the ratio of the first length L1 and the second length L2 may be greater than one.
- the upper canopy 120 may be fixed to the lower canopy 110 via a pair of fastening blocks 130.
- the upper canopy 120 may include a pair of first and second upper pipes 122a and 122b respectively inserted into and fixed into the receiving holes 131 of the fastening blocks 130.
- the first and second upper pipes 122a and 122b may be detachably fixed to the fastening blocks 130, respectively.
- the first and second upper pipes 122a and 122b may be upper pillars extending upward from the receiving holes 131 of the fastening blocks 130.
- the first and second upper pipes 122a and 122b are inserted into and fixed into the receiving holes 131 of the fastening blocks 132, and the fastening blocks 132 are connected to the first and second lower pipes 112a, It can be inserted into the cavities 113 of 112b.
- outer diameters of the first and second upper pipes 122a and 122b may be smaller than outer diameters of the first and second lower pipes 112a and 112b.
- the gap G1 between the upper pipes 122a and 122b and the fastening block 132, and the gap G2 between the lower pipes 112a and 112b and the fastening block 132 are the upper and
- the difference in diameter of the lower pipes may be determined in consideration of minimization of geometry discontinuity, load bearing capacity, and the like.
- the canopy assembly 100 includes first and second lower pipes 112a and 112b, fastening blocks 130, and first and second upper pipes.
- the fastening member may further include fastening members 122a and 122b to each other.
- each of the first and second lower pipes 112a and 112b has a first fixing hole 115, and the fastening block 130 communicates with the first fixing hole 115.
- Each of the first and second upper pipes 122a and 122b may have a third fixing hole 125 connected to the second fixing hole 135.
- the fastening member may include a fixing bolt 140 fastened to the first to third fixing holes 115, 135, and 125, and a fixing nut 142 fastened to an end of the fixing bolt 140.
- the upper canopy 120 may further include a first connecting member 124 extending U-shaped in the horizontal direction from each of the first and second upper pipes 122a, 122b. have.
- the upper canopy 120 may further include a second connecting member 126 extending in parallel with the first connecting member 124 and connecting the first and second upper pipes 122a and 122b to each other. .
- the first connection member 124 and the second connection member 126 may have a substantially rectangular frame shape.
- the canopy having a rectangular shape may be attached and supported on the first connecting member 126 and the second connecting member 126.
- the upper canopy 120 may be fixed to the lower canopy 110 via a fastening block 130. Ends of the first and second upper pipes 122a and 122b of the upper canopy 120 enter into the first and second lower pipes 112a and 112b of the lower canopy 110 through the fastening block 130. Insertion can be fixed.
- the head 134 of the fastening block 130 may have an outer circumferential surface formed to be inclined.
- the outer diameter of the head portion 134 may increase toward the bottom along the central axis (X).
- the head portion 134 may have a truncated cone shape.
- the upper end of the head portion 134 may be formed to be close to the outer diameters of the upper pipes 122a and 122b, and the lower end of the head portion 134 may be formed to be close to the outer diameters of the lower pipes 112a and 112b.
- the weight of the upper pipe can be reduced by minimizing the diameter of the upper pipe, so that the driver can easily detach and assemble the upper pipe from the lower pipe.
- the canopy assembly may further include a foreign matter penetration preventing member for preventing foreign foreign matter such as rainwater from penetrating into the coupling portion of the upper pipe and the lower pipe.
- the foreign matter salvage preventing member may include a cover 123 disposed on the fastening block 130.
- the cover 123 may be integrally formed with the upper pipes 122a and 112b.
- the cover 123 may be formed to protrude outward from the upper pipes 122a and 122b on the fastening block 130.
- the outer diameter of the cover 123 may be larger than the outer diameter of the top of the fastening block 130. Accordingly, the cover 123 may cover the upper portion of the coupling portion between the upper pipes 122a and 122b and the fastening block 130.
- the cover may be separately installed in the gap between the fastening block 130 and the upper pipes 122a and 122b.
- the outer diameter of the lower end of the head portion 134 of the fastening block 130 may be formed larger than the outer diameter of the lower pipe (112a, 112b). Accordingly, the head part 134 may cover the coupling portion of the lower pipes 112a and 112b and the fastening block 130. In addition, it is possible to prevent foreign substances from penetrating into the coupling portion of the lower pipes 112a and 112b and the fastening block 130.
- a discharge hole 114 for discharging the rainwater penetrating into the lower pipe through the connection portion of the upper pipe and the lower pipe to the outside is provided with a lower canopy. It may be formed through the bottom surface of the (110). For example, the discharge hole 114 may be formed through the bottom of the lower base 111.
- the discharge hole may be formed through the bottom of the lower pipe (112a, 112b).
- the insides of the lower base 111 and the lower pipes 112a and 112b are not in communication with each other, they may be formed through the lower ends of the lower pipes 112a and 112b.
- FIG. 6 is an exploded perspective view illustrating a canopy assembly in accordance with exemplary embodiments.
- FIG. 7 is a perspective view illustrating a portion B of FIG. 6.
- the canopy assembly is substantially the same as the canopy assembly described with reference to FIGS. 1-4 except that the canopy assembly has a structure capable of adjusting the height of the canopy assembly. Accordingly, the same components are denoted by the same reference numerals, and repeated descriptions of the same components are omitted.
- each of the first and second upper pipes 122a and 122b of the upper canopy 120 of the canopy assembly may include a plurality of third fixing holes 125a, 125b, 125c).
- the third fixing holes 125a, 125b, and 125c may be spaced apart from each other in the extending direction of each of the first and second upper pipes 122a and 122b.
- Each of the third fixing holes 125a, 125b, and 125c may include the first fixing hole 115 of each of the first and second lower pipes 112a and 112b and the second fixing hole 135 of the fastening block 130. And can be fixed to each other by fastening members such as fastening bolts.
- the heights of the first and second upper pipes 122a and 122b may decrease.
- the heights of the first and second upper pipes 122a and 122b may increase.
- the upper canopy 120 can be height-adjusted according to the working environment and the body size of the worker, the upper canopy 120 can be designed in a form that is easy to ensure user convenience and visibility.
- FIG. 8 is an exploded perspective view illustrating a canopy assembly in accordance with exemplary embodiments.
- 9 is a cross-sectional view illustrating a fastening structure of the canopy assembly of FIG. 8.
- the canopy assembly is substantially the same as the canopy assembly described with reference to FIGS. 1 to 4 except for the fastening structure of the upper and lower canopies and the rigid reinforcement members of the lower canopy. Accordingly, the same components are denoted by the same reference numerals, and repeated descriptions of the same components are omitted.
- the canopy assembly may include a flange portion 150 that detachably couples the upper canopy 120 and the lower canopy 110.
- the flange part 150 may include a first flange part 151 formed at the lower ends of the upper pipes 122a and 122b and a second flange part 153 formed at the lower ends of the lower pipes 112a and 112b.
- the first flange portion 151 may have a plate shape extending radially from the lower ends of the upper pipes 122a and 122b while surrounding the lower ends of the upper pipes 122a and 122b.
- the second flange portion 152 may have a plate shape extending radially from the lower ends of the lower pipes 112a and 112b while surrounding the lower ends of the lower pipes 112a and 112b.
- the first flange portion 151 and the second flange portion 153 support each other when the upper canopy 120 and the lower canopy 110 are coupled to each other, thereby providing a load between the upper canopy 120 and the lower canopy 110. Can facilitate delivery.
- the first flange portion 151 and the second flange portion 153 may have shapes corresponding to each other.
- a first through hole 151a may be formed in the first flange portion 151, and a second through hole 153a may be formed in the second flange portion 153.
- the first through hole 151a and the second through hole 153a communicate with each other when the upper canopy 120 and the lower canopy 110 are coupled to each other so that a fastening member such as a bolt 160 and a nut 162 may be coupled thereto.
- a fastening member such as a bolt 160 and a nut 162
- the upper pipes 122a and 122b may have a smaller diameter than the lower pipes 112a and 112b. Thereby, the weight of the upper canopy 120 can be minimized.
- the lower canopy 110 may further include a third rigid reinforcing member 117.
- the third rigid reinforcing member 117 may be installed at a predetermined height from the lower end of the lower canopy 110 to connect and support approximately central portions of the first lower pipe 112a and the second lower pipe 112b.
- the third rigid reinforcing member 117 may improve rigidity against side load even in a coupling structure of the flange type upper canopy 120 and the lower canopy 110.
- FIG. 10 is a cross-sectional view illustrating a fastening structure of a canopy assembly in accordance with exemplary embodiments.
- the canopy assembly is substantially the same as the canopy assembly described with reference to FIGS. 8 and 9 except for the reinforcing member of the upper canopy. Accordingly, the same components are denoted by the same reference numerals, and repeated descriptions of the same components are omitted.
- the first and second upper pipes 122a and 122b of the upper canopy 120 are connected to the first and second lower pipes. It may further include insertion extensions 127 that are inserted into and fixed into the cavities 113 of 112a and 112b.
- the insertion extension 127 may extend from each of the lower ends of the first and second upper pipes 122a and 112b.
- the insertion extension 127 may extend downward from the first flange 151 and be inserted into the cavity 113 of each of the first and second lower pipes 112a and 112b.
- the insertion extension 127 may contact-support the inner surface of the cavity 113 of each of the first and second lower pipes 112a and 112b.
- Insertion extension 127 may serve as a reinforcing member that can improve the rigidity to the side load.
- 112a, 112b lower pipe 113: cavity
- receiving hole 132 insertion portion
- flange portion 151 first flange portion
- first through hole 153 second flange portion
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Component Parts Of Construction Machinery (AREA)
Abstract
Description
Claims (12)
- 운전석 일측에 고정 설치되며, 상부로 연장하는 한 쌍의 제1 및 제2 하부 파이프들을 갖는 하부 캐노피;상기 제1 및 제2 하부 파이프들 내부로 각각 삽입 고정되며, 상부면으로부터 내부로 연장 형성된 수용홀을 갖는 한 쌍의 체결 블록들; 및상기 체결 블록들의 상기 수용홀들 내부로 각각 삽입 고정되는 한 쌍의 제1 및 제2 상부 파이프들을 갖는 상부 캐노피를 포함하는 캐노피 조립체.
- 제 1 항에 있어서, 상기 체결 블록은 상기 제1 및 제2 하부 파이프들 각각의 공동부 내부로 삽입 고정되는 삽입부 및 상기 삽입부로부터 상기 공동부의 외측으로 돌출하도록 연장하는 헤드부를 포함하는 캐노피 조립체.
- 제 2 항에 있어서, 상기 헤드부는 상기 공동부의 내경보다 큰 외경을 갖는 캐노피 조립체.
- 제 2 항에 있어서, 상기 삽입부의 길이는 상기 헤드부의 길이보다 큰 캐노피 조립체.
- 제 1 항에 있어서, 상기 제1 및 제2 상부 파이프들은 상기 제1 및 제2 하부 파이프들보다 작은 직경을 갖는 캐노피 조립체.
- 제 5 항에 있어서, 상기 체결 블록은 상기 제1 및 제2 하부 파이프들 각각의 공동부 내부로 삽입 고정되는 삽입부 및 상기 삽입부로부터 상기 공동부의 외측으로 돌출하도록 연장하는 헤드부를 포함하고,상기 헤드부는 상단의 외경이 하단의 외경보다 작은 절두원추형 형상을 갖는 캐노피 조립체.
- 제 1 항에 있어서, 상기 제1 및 제2 하부 파이프들 각각은 제1 고정홀을 갖고, 상기 체결 블록은 상기 제1 고정홀과 연통되는 제2 고정홀을 갖고, 상기 제1 및 제2 상부 파이프들 각각은 상기 제2 고정홀과 연통되는 제3 고정홀을 갖고,상기 제1, 제2 및 제3 고정홀들에 체결되는 체결 부재를 더 포함하는 캐노피 조립체.
- 제 7 항에 있어서, 복수 개의 상기 제3 고정홀들이 상기 제1 및 제2 상부 파이프들 각각에 연장 방향으로 이격 형성되는 캐노피 조립체.
- 제 1 항에 있어서, 상기 상부 캐노피와 상기 하부 캐노피의 결합 시 상기 체결 블록의 상부를 덮는 커버를 더 포함하는 캐노피 조립체.
- 제 1 항에 있어서, 상기 하부 캐노피의 바닥면에는 배출공이 형성되는 캐노피 조립체.
- 제 1 항에 있어서, 상기 제1 및 제2 상부 파이프들은 상기 체결 블록들의 상기 수용홀들에 탈착 가능하도록 고정되는 캐노피 조립체.
- 제 1 항에 있어서, 상기 제1 및 제2 하부 파이프들은 상기 운전석보다 낮은 높이를 갖는 캐노피 조립체.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201990000525.1U CN213268067U (zh) | 2018-03-09 | 2019-03-04 | 工程机械的顶棚组件 |
US16/979,317 US11447087B2 (en) | 2018-03-09 | 2019-03-04 | Canopy assembly of construction machinery |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020180028281A KR102586882B1 (ko) | 2018-03-09 | 2018-03-09 | 건설기계의 캐노피 조립체 |
KR10-2018-0028281 | 2018-03-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2019172586A1 true WO2019172586A1 (ko) | 2019-09-12 |
Family
ID=67846826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2019/002468 WO2019172586A1 (ko) | 2018-03-09 | 2019-03-04 | 건설기계의 캐노피 조립체 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11447087B2 (ko) |
KR (1) | KR102586882B1 (ko) |
CN (1) | CN213268067U (ko) |
WO (1) | WO2019172586A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20240001880A1 (en) * | 2022-06-30 | 2024-01-04 | Deere & Company | Curved structure for a work vehicle |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7098501B2 (ja) * | 2018-10-09 | 2022-07-11 | キャタピラー エス エー アール エル | パイプ部材 |
EP4032755A1 (en) * | 2021-01-26 | 2022-07-27 | Volvo Construction Equipment AB | Support structure for a vehicle and method for assembling parts of a support structure for a vehicle |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08333774A (ja) * | 1995-06-09 | 1996-12-17 | Kubota Corp | バックホー |
JPH0996128A (ja) * | 1995-10-02 | 1997-04-08 | Camel:Kk | テント用支柱 |
JP2003336289A (ja) * | 2002-05-20 | 2003-11-28 | Yanmar Co Ltd | 掘削作業車のキャノピ |
JP2007297841A (ja) * | 2006-04-28 | 2007-11-15 | Hitachi Constr Mach Co Ltd | 建設機械 |
JP2014047577A (ja) * | 2012-09-03 | 2014-03-17 | Hitachi Constr Mach Co Ltd | 作業機械 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3612581A (en) * | 1969-11-18 | 1971-10-12 | Fleco Corp | Canopy mount |
US4102537A (en) * | 1976-06-18 | 1978-07-25 | Kubota Ltd. | Seated-operator type tractor |
US4877265A (en) * | 1988-07-29 | 1989-10-31 | Deere & Company | Adjustable height vehicle roll-over bar |
US5000480A (en) * | 1989-04-27 | 1991-03-19 | Sparkomatic Corporation | Show bar assembly for truck type vehicles |
US5048994A (en) * | 1990-10-23 | 1991-09-17 | Juan Sung Y | Connector for roll bars of a truck |
DE19604423A1 (de) * | 1996-02-07 | 1997-08-14 | Bayerische Motoren Werke Ag | Überrollschutz für ein Kraftfahrzeug |
US5779272A (en) * | 1996-11-07 | 1998-07-14 | Case Corporation | Roll-over protection system |
KR200272475Y1 (ko) * | 1999-02-20 | 2002-04-17 | 이의근 | 통신전주 |
US6523857B1 (en) * | 2000-07-05 | 2003-02-25 | Sika Corporation | Reinforcing member for interfitting channels |
JP2002242228A (ja) * | 2001-02-13 | 2002-08-28 | Hitachi Constr Mach Co Ltd | 建設機械 |
EP1539543B1 (de) * | 2002-09-17 | 2007-08-22 | ISE Innomotive Systems Europe GmbH | Überrollschutzsystem für kraftfahrzeuge |
EP1413684A1 (en) * | 2002-10-23 | 2004-04-28 | Komatsu Ltd | Work vehicle |
EP1555166B1 (en) * | 2004-01-16 | 2008-07-16 | Same Deutz-Fahr Group Spa | Sprung roll bar |
US8163116B2 (en) * | 2006-05-09 | 2012-04-24 | Zephyros, Inc. | Joints and a system and method of forming the joints |
WO2008099371A1 (en) * | 2007-02-18 | 2008-08-21 | Smal, Izak | A minibus internal rollover protection cage |
JP5819891B2 (ja) * | 2013-08-21 | 2015-11-24 | 日立建機株式会社 | 建設機械 |
EP2899100B1 (de) * | 2014-01-27 | 2018-06-27 | MAGNA STEYR Fahrzeugtechnik AG & Co KG | Klebeverbindung und Klebeverfahren von zwei Hohlprofilen |
EP2980004B1 (de) * | 2014-07-31 | 2018-04-18 | Weidemann GmbH | Absenkbares Fahrerschutzdach |
DE112016000021B4 (de) * | 2016-01-28 | 2022-10-27 | Komatsu Ltd. | Arbeitsfahrzeug |
US10336372B1 (en) * | 2018-01-22 | 2019-07-02 | Honda Motor Co., Ltd. | Vehicle frame and vehicle having same |
-
2018
- 2018-03-09 KR KR1020180028281A patent/KR102586882B1/ko active IP Right Grant
-
2019
- 2019-03-04 US US16/979,317 patent/US11447087B2/en active Active
- 2019-03-04 CN CN201990000525.1U patent/CN213268067U/zh active Active
- 2019-03-04 WO PCT/KR2019/002468 patent/WO2019172586A1/ko active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08333774A (ja) * | 1995-06-09 | 1996-12-17 | Kubota Corp | バックホー |
JPH0996128A (ja) * | 1995-10-02 | 1997-04-08 | Camel:Kk | テント用支柱 |
JP2003336289A (ja) * | 2002-05-20 | 2003-11-28 | Yanmar Co Ltd | 掘削作業車のキャノピ |
JP2007297841A (ja) * | 2006-04-28 | 2007-11-15 | Hitachi Constr Mach Co Ltd | 建設機械 |
JP2014047577A (ja) * | 2012-09-03 | 2014-03-17 | Hitachi Constr Mach Co Ltd | 作業機械 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20240001880A1 (en) * | 2022-06-30 | 2024-01-04 | Deere & Company | Curved structure for a work vehicle |
US11926276B2 (en) * | 2022-06-30 | 2024-03-12 | Deere & Company | Curved structure for a work vehicle |
Also Published As
Publication number | Publication date |
---|---|
US20210061210A1 (en) | 2021-03-04 |
KR20190106584A (ko) | 2019-09-18 |
CN213268067U (zh) | 2021-05-25 |
KR102586882B1 (ko) | 2023-10-10 |
US11447087B2 (en) | 2022-09-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2019172586A1 (ko) | 건설기계의 캐노피 조립체 | |
US7131687B2 (en) | Work vehicle | |
WO2023013925A1 (ko) | 굴삭기용 버켓 | |
US6688328B2 (en) | Valve and tank enclosure assembly | |
WO2018139747A1 (ko) | 차량 잭업 장치 | |
WO2021060643A1 (ko) | 굴삭기용 버켓 | |
EP2960380A1 (en) | Construction machine | |
EP3418453B1 (en) | Cover for work vehicle, work vehicle cab, and work vehicle | |
WO2018190444A1 (ko) | 조립식 이중합성 플레이트 거더교 및 그 시공방법 | |
KR20050106054A (ko) | 후단 소선회 유압셔블 | |
WO2015108214A1 (ko) | 건설기계용 핸드레일 | |
WO2022010316A1 (ko) | 모듈형 소형 건설 장비 | |
US20090084454A1 (en) | Apparatus for fixing hydraulic pipes for zero tail swing excavator | |
WO2019172587A1 (ko) | 강관 버팀보 연결구의 커버 밴드, 이를 갖는 강관 버팀보 연결구 및 강관 버팀보 조립체 | |
WO2014193002A1 (ko) | 건설기계용 배관고정장치 | |
WO2018155761A1 (ko) | 이중 바닥 시스템용 플로어 패널 및 이를 구비한 이중 바닥 시스템 | |
JP2000143165A (ja) | 建設機械のカウンタウエイト取り付け構造およびカウンタウエイト着脱方法 | |
KR20190106585A (ko) | 건설기계의 캐노피 조립체 | |
WO2021085751A1 (ko) | 지붕이 형성된 옥외용 갠트리 크레인 | |
JPH10192434A (ja) | ホースブリッジ | |
WO2023243913A1 (ko) | 농작업용 로더 및 이를 포함하는 농업용 작업차량 | |
WO2018124490A2 (ko) | 농업용 작업차량의 프레임장치 | |
WO2018093008A1 (ko) | 지상 배전설비의 콘크리트 기초대 및 이의 설치방법 | |
KR200497769Y1 (ko) | 건축 부재의 이동 및 설치를 위한 지지 구조체 | |
WO2013065879A1 (ko) | 건설기계의 카운터웨이트 고정장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 19764821 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 19764821 Country of ref document: EP Kind code of ref document: A1 |
|
32PN | Ep: public notification in the ep bulletin as address of the adressee cannot be established |
Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 21/04/2021) |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 19764821 Country of ref document: EP Kind code of ref document: A1 |