WO2023043274A1 - Machine de construction et son procédé d'assemblage - Google Patents

Machine de construction et son procédé d'assemblage Download PDF

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Publication number
WO2023043274A1
WO2023043274A1 PCT/KR2022/013912 KR2022013912W WO2023043274A1 WO 2023043274 A1 WO2023043274 A1 WO 2023043274A1 KR 2022013912 W KR2022013912 W KR 2022013912W WO 2023043274 A1 WO2023043274 A1 WO 2023043274A1
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WO
WIPO (PCT)
Prior art keywords
console
driver
seat
seat frame
construction machine
Prior art date
Application number
PCT/KR2022/013912
Other languages
English (en)
Korean (ko)
Inventor
양대일
옥성삼
Original Assignee
볼보 컨스트럭션 이큅먼트 에이비
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 볼보 컨스트럭션 이큅먼트 에이비 filed Critical 볼보 컨스트럭션 이큅먼트 에이비
Publication of WO2023043274A1 publication Critical patent/WO2023043274A1/fr

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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
    • E02F9/16—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
    • E02F9/20—Drives; Control devices
    • 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
    • E02F9/26—Indicating devices

Definitions

  • the present invention relates to a construction machine and an assembly method thereof, and more particularly, to a construction machine including a first console having a display and an assembly method thereof.
  • Construction machinery performs various tasks at construction sites, such as excavation work, loading work to transport soil, excavation work to make foundations, crushing work to dismantle buildings, grading work to arrange the ground, and work to level the ground. carry out
  • the construction machine includes a lower running body, an upper swing body rotatably supported on the lower running body, and a work device supported by the upper swing body.
  • the construction machine includes a suspension assembly 2 mounted on a base 1 of a vehicle body, a driver's seat frame 3 assembled on top of the suspension assembly 2, and the driver's seat frame 3 ) It consists of a form including a driver's seat 4 fixed to the upper part of.
  • a pair of consoles are provided on the left and right of the driver's seat of the construction machine, and a control lever, which is a joystick for operating work devices including a boom, arm, bucket, etc., is assembled to each of the first console 5 and the second console.
  • the console is provided with a display 6 that can check the work status of the construction machine or the state of the construction machine. At this time, the display 6 is provided in front of the first console 5, which is easily visible or easily touched by the driver from a position where the driver sits in the driver's seat 4 during work.
  • the display 6 is assembled to the first console 5.
  • the cabin 7 interfered with the front end of the first console 5 or the display 6 .
  • the weight of the first console 5 increases, and when vibration or shock occurs during the operation of the construction machine, the overall durability of the first console 5 is reduced. There was a problem that could easily get worse.
  • the present invention is to solve the problems of the prior art described above, and an object of the present invention is to provide a construction machine and an assembly method having easy assembly of a console and high durability.
  • One aspect of the present invention includes a cabin, a driver's seat provided in the cabin, a first console provided on one side of the driver's seat and extending along the front-back direction of the driver's seat, and a display provided at a front end of the first console, ,
  • the first console provides a construction machine provided to be tiltable with respect to the driver's seat.
  • a driver's seat frame supporting a lower portion of the driver's seat may be further included, and the first console may be tiltably supported on the driver's seat frame.
  • the driver's seat frame may include a first support shaft extending from a rear side of the driver's seat frame toward the first console, and the first console may be tiltable about the first support shaft.
  • a gas spring having one end fixed to one side of the first console and the other end fixed to one side of the driver's seat frame may be further included.
  • the driver's seat frame may include a second support shaft extending from the front of the driver's seat frame toward the first console.
  • a fixing bracket is provided at an end of the second support shaft, and the fixing bracket may be coupled to one side of the first console.
  • an extension portion extending to be inclined toward the front side is formed at a front end portion of the first console, and the display may be disposed on the extension portion.
  • One aspect of the present invention is a display assembling step of assembling a display on a first console provided on one side of a driver's seat frame supporting a lower portion of the driver's seat and extending along the front-back direction of the driver's seat, the first console tilting the driver's seat upward
  • a first console tilting step a cabin assembling step of assembling a cabin by lowering the driver's seat from the top to the bottom, a first console returning step of returning the first console to an initial position, and fixing the first console to the driver's seat frame. It provides a method for assembling a construction machine, including a first console fixing step.
  • the driver's seat frame in the step of tilting the first console, includes a first support shaft extending from a rear side of the driver's seat frame toward the first console, and the first console supports the first support shaft It can be tilted about .
  • a gas spring having one end fixed to one side of the first console and the other end fixed to one side of the driver's seat frame of the first console is extended to the upper side of the driver's seat. can be tilted.
  • the first console in the step of fixing the first console, may be fixed to a fixing bracket extending from a frame of the driver's seat.
  • the cabin can be lowered from the upper part of the driver's seat to the lower part even after assembling the display on the first console, thereby reducing the assembly time of the construction machine. This may decrease
  • first console since the first console according to an embodiment of the present invention is supported by the driver's seat frame through a gas spring in addition to the first support shaft and the second support shaft, vibration or shock transmitted to the first console is reduced, 1
  • the durability of the console can be improved.
  • FIG. 1 is a view schematically showing a state in which a cabin is assembled to a driver's seat of a construction machine according to the prior art.
  • FIG. 2 is an overall perspective view of a construction machine according to an embodiment of the present invention.
  • FIG 3 is a perspective view of the inside of a cabin according to an embodiment of the present invention.
  • Fig. 4 is a front view of Fig. 3;
  • FIG 5 and 6 are perspective views of a first console according to an embodiment of the present invention.
  • Fig. 7 is an exploded perspective view of Fig. 6;
  • FIGS. 8 to 11 are diagrams schematically illustrating a method of assembling a construction machine according to an embodiment of the present invention.
  • FIG. 2 is an overall perspective view of a construction machine according to an embodiment of the present invention
  • FIG. 3 is a perspective view of the inside of a cabin according to an embodiment of the present invention
  • FIG. 4 is a front view of FIG. 3
  • FIGS. 5 and 6 are It is a perspective view of a first console according to an embodiment of the present invention
  • FIG. 7 is an exploded perspective view of FIG. 6 .
  • the construction machine 100 includes a cabin 110, a driver's seat 120, a first console 150a, and a display 160.
  • the cabin 110 includes a rectangular base 111, a pair of front pillars 112a, a pair of rear pillars 112b, and a ceiling 113.
  • one end of each of the pair of front pillars 112a is connected to two front corners of the base 111 .
  • the pair of rear pillars 112b have respective ends connected to the remaining two corners of the base 111 .
  • one end and the other end of the pair of ceiling pillars (not shown) are connected to the other ends of the front pillar 112a and the rear pillar 112b, respectively, and the ceiling 113 is seated on top of the pair of ceiling pillars. .
  • a driver's seat 120 is provided approximately at the center of the interior of the cabin 110 .
  • the suspension assembly 130 is fixed to the base 111, and the driver's seat frame 140 is provided on top of the suspension assembly 130.
  • a driver's seat 120 on which a driver sits is coupled to an upper portion of the driver's seat frame 140, and the driver's seat 120 includes a backrest capable of adjusting an inclination angle.
  • a pair of left and right driving control levers 121 for manipulating the lower traveling body are provided.
  • a first console 150a and a second console 150b are respectively disposed on both left and right sides of the driver's seat 120.
  • the first console 150a and the second console 150b are provided to extend along the front and rear directions of the driver's seat 120, and are first support shafts of the driver's seat frame 140 extending to both left and right sides of the driver's seat 120. (141) and the second support shaft (142).
  • each console 150 has a console frame 151 that determines the basic structure of the console 150 and an outer cover 152 coupled to the console frame 151 to form the outer circumferential surface of the console 150. ) may be included.
  • the console frame 151 may be composed of a combination of a plurality of rectangular plates. For example, it may be formed of plates facing each other spaced apart by a distance corresponding to the width direction of the console 150 and a plate protruding forward to support the display 160, but not limited thereto, and various structures. Of course, it can be formed as.
  • a switch unit 154 to which various switches and control levers 122a and 122b can be assembled may be formed in front of the console 150 .
  • a first control lever 122a is provided in front of the first console 150a
  • a second control lever 122b is provided in front of the second console 150b.
  • the driver seated in the driver's seat 120 drives the boom and the bucket by operating the first operating lever 122a while gripping the first operating lever 122a with the right hand.
  • the second control lever 122b is operated while gripping the second control lever 122b with the left hand to drive the arm and the upper swing body.
  • An armrest 153 is disposed at a rear upper portion of each of the first console 150a and the second console 150b. Preferably, the armrest 153 may be pivotably supported with respect to the driver's seat 120 .
  • the driver's seat 120 may be configured to be slidable in the forward and backward directions, and preferably, the driver's seat 120, together with the first console 150a, the second console 150b and the armrest 153, in the forward and backward directions can be moved to
  • a display 160 is provided in front of the first console 150a.
  • the display 160 displays information necessary for driving the construction machine 100, such as an indicator, a state of the construction machine 100, and a working condition of the construction machine 100.
  • the display 160 includes a work mode setting state, a driving speed setting state, an engine water temperature gauge indicating the temperature of the engine's coolant, a hydraulic fluid temperature gauge indicating the temperature of hydraulic fluid for operating hydraulic devices such as each hydraulic cylinder, and an engine.
  • a fuel level gauge indicating the remaining amount of fuel for driving, an eco gauge indicating fuel consumption, an engine water temperature value, a working oil temperature value, a fuel consumption value, and the like may be displayed.
  • the display 160 may be provided at the front end of the first console 150a so that the driver can easily see or touch it from a seated position in the driver's seat 120 .
  • an extension 155 extending substantially in the height direction of the driver's seat 120 is formed at the front end of the switch unit 154 of the first console 150a so that the display 160 can be supported toward the driver. It can be.
  • a protrusion 155a capable of engaging with the rear surface of the display 160 may be formed at one end of the extension 155 .
  • the extension part 155 may be inclined toward the front side.
  • the angle of the extension part 155 with respect to the switch part 154 may be 40 to 80 degrees. This makes it easier for the driver to see the display 160 located on the extension part 155, so that the driver's maneuverability and visibility can be further improved.
  • an opening 156 is formed at a substantially lower center of the first console 150a so that the inner console frame 151 can be exposed to the outside. Accordingly, the operator may fix the first console 150a to the driver's seat frame 140 by coupling the fixing bracket 143 of the driver's seat frame 140 to the console frame 151 .
  • the first console 5 since the first console 5 generally extends long toward the front of the driver's seat 4, if the display 6 is provided at its end, the display 6 is placed in the first console 5.
  • the cabin 7 When assembling the cabin 7 in a state assembled to the console 5, there is a problem that the cabin 7 interferes with the front end of the first console 5 or the display 6.
  • the construction machine 100 includes the first console 150a so that the operator can assemble the cabin 110 in a state in which the display 160 is assembled to the first console 150a. It is characterized in that it is supported so as to be able to tilt with respect to the driver's seat (120).
  • the first console 150a may be tiltably supported by the first support shaft 141 extending from the driver's seat frame 140 .
  • the first support shaft 141 is formed to extend from the rear of the driver's seat frame 140 to both sides of the driver's seat 120, and the first support shaft 141 is provided at the rear lower end of the driver's seat frame 140.
  • a through hole 151a that can be coupled is formed.
  • the first console 150a may be tilted upward from the driver's seat frame 140 using the first support shaft 141 as a rotation axis.
  • the construction machine 100 is characterized by including a gas spring 170 to facilitate tilting of the first console 150a.
  • one end of the gas spring 170 may be fixed to a part of the inner surface of the first console 150a and the other end may be fixed to a part of the driver's seat frame 140 .
  • the gas spring 170 hinges at least the upper end of the cylinder part 171 to a part of the inner surface of the first console 150a and the lower end of the movable rod 172 to a part of the driver's seat frame 140. It is desirable to fix
  • the first console 150a is opened because the gas spring 170 has a structure that pushes the first console 150a with respect to the driver's seat frame 140. This becomes easier
  • the first console 150a may be coupled to the fixing bracket 143 of the driver's seat frame 140.
  • a second support shaft 142 extending to the right is provided at the front of the driver's seat frame 140, and a fixing bracket 143 is formed at an end of the second support shaft 142.
  • the fixing bracket 143 is coupled to the console frame 151 exposed through the opening 156 of the lower portion of the first console 150a.
  • the fixing bracket 143 is formed to face each other and extends to surround a pair of side panels 143a through which the second support shaft 142 penetrates and a plate of an adjacent console frame 151. It consists of a pair of fixed panels (143b).
  • Each of the fixing panels 143b of the fixing bracket 143 may be fixedly coupled to the plate end of the console frame 151 by a fixing means such as a bolt. At this time, various shapes may be applied to the fixing bracket 143 according to the shape of the console frame.
  • the first console 150a is coupled to the fixing bracket 143 so that the first console 150a moves upward from the driver's seat 120 by the gas spring 170. Tilting can be prevented.
  • the first console 150a is supported by the driver's seat frame 140 through the gas spring 170 as well as the first support shaft 141 and the second support shaft 142. Because of this, vibration resistance and impact resistance can be improved.
  • FIGS. 8 to 11 are diagrams schematically showing a method of assembling a construction machine 100 according to an embodiment of the present invention.
  • a method of assembling the construction machine 100 according to an embodiment of the present invention will be described in detail with reference to FIGS. 8 to 11 .
  • the display 160 is assembled to the extension part 155 of the first console 150a.
  • the console frame 151 of the first console 150a supports the second support to prevent the first console 150a from being tilted upward of the driver's seat 120 using the first support shaft 141 as a rotation axis. It may be coupled to the fixing bracket 143 of the shaft 142.
  • the coupling between the first console 150a and the fixing bracket 143 is released.
  • the gas spring 170 connecting the driver's seat frame 140 and the first console 150a is in a compressed state, the gas spring 170 is extended and the first console 150a moves along the first support shaft 141. ) is tilted upward with the axis of rotation.
  • the operator may manually tilt the first console 150a further.
  • the cabin 110 is lowered from the top of the driver's seat 120 to the bottom and coupled to the base 111.
  • a pair of front pillars 112a and a pair of rear pillars 112b of the cabin 110 are coupled to each corner of the base 111.
  • the display 160 and the first console 150a are located above the driver's seat 120, interference with the pillars of the cabin 110 does not occur.
  • the operator manually tilts the first console 150a to an initial position so that the console frame 151 exposed through the opening 156 extends from the driver's seat frame 140. 2 Abut against the fixing bracket 143 of the support shaft 142. Then, when the console frame 151 and the fixing bracket 143 are coupled with a fixing means such as a bolt, assembly of the construction machine 100 is completed.
  • the first console 150a is configured to be tiltable upward from the driver's seat 120, even after assembling the display 160 to the first console 150a, the cabin 110 can move from the upper part of the driver's seat 120 to the lower part. Since it can be lowered and assembled, the assembly time of the construction machine 100 can be reduced.
  • first console 150a is supported by the driver's seat frame 140 through the gas spring 170 in addition to the first support shaft 141 and the second support shaft 142. , vibration or impact transmitted to the first console 150a is reduced, and durability of the first console 150a can be improved.

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)

Abstract

Un mode de réalisation de la présente invention concerne une machine de construction et son procédé d'assemblage. La machine de construction comprend : une cabine; un siège de conducteur qui est placé dans la cabine; une première console qui est placée sur un côté du siège du conducteur et s'étend le long de la direction avant/arrière du siège du conducteur; et un écran qui est placé au niveau de la partie extrémité avant de la première console, la première console étant placée de manière à pouvoir être inclinée par rapport au siège du conducteur. Le procédé d'assemblage de la machine de construction comprend : une étape d'assemblage d'écran consistant à assembler un écran sur une première console qui est placée sur un côté d'un cadre de siège du conducteur pour supporter la partie inférieure du siège du conducteur, et qui s'étend le long de la direction avant/arrière du siège du conducteur; une première étape d'inclinaison de console qui consiste à incliner la première console vers le côté supérieur du siège du conducteur; une étape d'assemblage de cabine qui consiste à assembler une cabine en abaissant la partie supérieure du siège du conducteur jusqu'à la partie inférieure de celui-ci; une étape de retour de la première console qui consiste à ramener la première console dans sa position initiale; et une étape de fixation de la première console qui consiste à fixer la première console au cadre de siège du conducteur.
PCT/KR2022/013912 2021-09-16 2022-09-16 Machine de construction et son procédé d'assemblage WO2023043274A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2021-0123665 2021-09-16
KR1020210123665A KR20230040483A (ko) 2021-09-16 2021-09-16 건설기계 및 그 조립방법

Publications (1)

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WO2023043274A1 true WO2023043274A1 (fr) 2023-03-23

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PCT/KR2022/013912 WO2023043274A1 (fr) 2021-09-16 2022-09-16 Machine de construction et son procédé d'assemblage

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WO (1) WO2023043274A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6039141A (en) * 1998-02-23 2000-03-21 Case Corporation Moving operator and display unit
US20150360593A1 (en) * 2014-05-19 2015-12-17 Hamm Ag Seat For A Driver Of A Construction Machine, As Well As Construction Machine
WO2021006308A1 (fr) * 2019-07-10 2021-01-14 株式会社小松製作所 Cabine et engin de chantier
WO2021131556A1 (fr) * 2019-12-26 2021-07-01 スターテング工業株式会社 Structure d'inclinaison de console et console
KR102294109B1 (ko) * 2020-12-21 2021-08-25 안국수 건설장비의 다관절 작동형 콘솔박스

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6039141A (en) * 1998-02-23 2000-03-21 Case Corporation Moving operator and display unit
US20150360593A1 (en) * 2014-05-19 2015-12-17 Hamm Ag Seat For A Driver Of A Construction Machine, As Well As Construction Machine
WO2021006308A1 (fr) * 2019-07-10 2021-01-14 株式会社小松製作所 Cabine et engin de chantier
WO2021131556A1 (fr) * 2019-12-26 2021-07-01 スターテング工業株式会社 Structure d'inclinaison de console et console
KR102294109B1 (ko) * 2020-12-21 2021-08-25 안국수 건설장비의 다관절 작동형 콘솔박스

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Publication number Publication date
KR20230040483A (ko) 2023-03-23

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