WO2014112672A1 - 건설기계의 스윙 로킹장치 - Google Patents

건설기계의 스윙 로킹장치 Download PDF

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Publication number
WO2014112672A1
WO2014112672A1 PCT/KR2013/000482 KR2013000482W WO2014112672A1 WO 2014112672 A1 WO2014112672 A1 WO 2014112672A1 KR 2013000482 W KR2013000482 W KR 2013000482W WO 2014112672 A1 WO2014112672 A1 WO 2014112672A1
Authority
WO
WIPO (PCT)
Prior art keywords
swing
locking
gear
ring gear
actuator
Prior art date
Application number
PCT/KR2013/000482
Other languages
English (en)
French (fr)
Korean (ko)
Inventor
이상필
민경모
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
Priority to CN201380071029.2A priority Critical patent/CN104968864A/zh
Priority to US14/761,909 priority patent/US20150354168A1/en
Priority to GB1512016.5A priority patent/GB2525333A/en
Priority to DE112013006465.0T priority patent/DE112013006465T5/de
Priority to KR1020157018870A priority patent/KR20150103685A/ko
Priority to PCT/KR2013/000482 priority patent/WO2014112672A1/ko
Priority to CA2897294A priority patent/CA2897294A1/en
Priority to BR112015016770A priority patent/BR112015016770A2/pt
Publication of WO2014112672A1 publication Critical patent/WO2014112672A1/ko

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • E02F5/10—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables
    • 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
    • E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
    • E02F9/12—Slewing or traversing gears
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • E02F5/14—Component parts for trench excavators, e.g. indicating devices travelling gear chassis, supports, skids
    • E02F5/145—Component parts for trench excavators, e.g. indicating devices travelling gear chassis, supports, skids control and indicating 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
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
    • E02F9/12—Slewing or traversing gears
    • E02F9/121—Turntables, i.e. structure rotatable about 360°
    • E02F9/125—Locking 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20576—Elements
    • Y10T74/20636—Detents
    • Y10T74/20654—Gear

Definitions

  • the present invention relates to a swing locking device for a construction machine, and more particularly, a swing of a construction machine that enables a driver to check or manipulate a locking device (swing lock or swing unlock state) of a locking device for locking a swing device in a cabin. It relates to a locking device.
  • a pipe laying work is carried out using an excavator that can travel and swing to bury an oil pipe of a heavy body, or to lift an oil pipe and carry it to a buried site.
  • an excavator that can travel and swing to bury an oil pipe of a heavy body, or to lift an oil pipe and carry it to a buried site.
  • the salvage is shaken in the turning direction of the equipment by the inertia. This can lead to serious safety accidents such as accidents in which the equipment and oil pipelines come into contact, or salvage from the wire rope.
  • a ring gear for locking a separate swing device for a ring gear constituting a swing device that swings the upper swing body so as to prevent the occurrence of a safety accident due to a misoperation of a swing device by a driver.
  • By tightening it is possible to reduce the occurrence of safety accidents due to the wrong operation of the swing device.
  • the ring gear when the strength of the ring gear for locking the swing device is weak, the ring gear may be damaged by the swing pressure when the swing device is forcibly swinged due to an incorrect operation of the driver in the locked state.
  • an object of the present invention is to provide a swing locking device for a construction machine that allows a driver to operate a swing device after checking whether a locking device for locking the swing device in a cabin is locked. It is done.
  • the lower traveling body According to an embodiment of the present invention to achieve the above and other objects of the present invention, the lower traveling body;
  • An upper swinging body rotatably mounted to the lower traveling body by a swing device
  • a swing gear locking ring gear formed on an outer surface of a swing gear ring gear constituting the swing device
  • An actuator configured to correspond to the swing device locking ring gear to be engaged with the swing gear, and to engage or disengage the locking gear fixed to the cylinder rod;
  • An alignment setting confirmation sensor detecting whether the setting is completed by engagement between the ring gear for locking the swing device and the locking gear by driving the actuator;
  • a swing lock / unlock detection sensor that detects a swing lock state in which a locking gear is engaged with the swing device locking ring gear by the actuator driving, or a swing unlock state in which the locking gear is disengaged from the swing device locking ring gear; It provides a swing locking device for a construction machine comprising a.
  • a hydraulic cylinder is used as the actuator.
  • the driver When the driver operates the swing lock switch to engage the locking gear with the swing device locking ring gear, the driver instructs the driver in the cabin whether the engine is engaged and turns off the power applied to the swing device. And a control unit for informing the driver in the cabin whether the swing gear is disengaged when the swing gear is operated by a swing unlock switch and disengaging the locking gear from the swing gear locking ring gear. Characterized in that.
  • the first and second sensors for detecting the completion of the setting by the engagement of the locking gear and the locking device for the swing device locking drive by the actuator is characterized in that the do.
  • a fourth sensor for detecting a swing unlock state in which the locking gear is disengaged from the swing device locking ring gear by the actuator shrinkage driving.
  • the driver since the driver checks whether the locking device for locking the swing device inside the cabin through the display means and operates the swing device, the driver can provide convenience to the driver. .
  • the pipe laying work using an excavator there is an effect that can reduce the occurrence of safety accidents due to the contact of oil pipes shaken by inertia due to the wrong operation of the swing device.
  • FIG. 1 is a schematic diagram for explaining a state of engagement or disengagement of a swing gear locking ring gear and a locking gear in a swing locking device of a construction machine according to an embodiment of the present invention
  • Figure 2 is a schematic diagram for explaining the swing lock state due to the engagement of the locking gear to the swing gear locking ring gear in the construction machine swing locking device according to an embodiment of the present invention
  • Figure 3 is a schematic diagram for explaining the swing unlock state due to the engagement of the locking gear against the swing gear locking ring gear in the swing locking device of the construction machine according to an embodiment of the present invention
  • Figure 4 is a block diagram illustrating a swing locking device of a construction machine according to an embodiment of the present invention.
  • FIG. 1 is a schematic diagram illustrating an engagement or disengagement state of a swing gear locking ring gear and a locking gear in a swing locking device of a construction machine according to an exemplary embodiment of the present invention
  • FIG. 1 is a schematic diagram illustrating an engagement or disengagement state of a swing gear locking ring gear and a locking gear in a swing locking device of a construction machine according to an exemplary embodiment of the present invention
  • FIG. 1 is a schematic diagram illustrating an engagement or disengagement state of a swing gear locking ring gear and a locking gear in a swing locking device of a construction machine according to an exemplary embodiment of the present invention
  • FIG. In the swing locking device of a construction machine according to a preferred embodiment, a schematic diagram for explaining a swing lock state due to the engagement of the locking gear to the ring gear for locking the swing device
  • Figure 3 is a preferred embodiment of the present invention
  • FIG. 4 is a construction machine according to a preferred embodiment of the present invention.
  • An upper swing member pivotally mounted to the lower traveling body by a swing device (including a swing motor, a pinion gear connected to a shaft by the swing motor, and a ring gear engaged with the pinion gear);
  • a locking gear 11 (indicated by hatching in Figs. 2 and 3) which is formed to correspond to the swinging device locking ring gear 10 so as to be engaged with it.
  • An alignment setting confirmation sensor for detecting whether the swing is completed by engagement of the ring gear 10 and the locking gear 11 for locking the swing device by driving the actuator 12;
  • a swing lock state in which the locking gear 11 is engaged with the swing gear locking ring gear 10 due to the actuator 12 driving, or the swing gear 11 from the swing gear locking ring gear 10. It includes a swing lock / unlock detection sensor for detecting a swing unlock state () is disengaged.
  • a hydraulic cylinder can be used as the actuator 12 .
  • the driver When the driver operates the swing lock switch 17 to engage the locking gear 11 in the swing device locking ring gear 10, the driver informs the driver in the cabin whether the engagement is engaged and the power applied to the swing device. To the off state, and when the driver operates the swing unlock switch 18 to disengage the locking gear 11 from the swing ring locking gear 10, it is determined whether or not it is disengaged. It may include a control unit 19 for notifying the driver in the cabin (cabin) to switch the power applied to the swing (on) state (on).
  • the first and second sensors 13 and 14 respectively detect whether the setting is completed.
  • the swing gear locking ring gear 10 may be configured as a fourth sensor 16 for detecting a swing unlock state in which the locking gear 11 is disengaged.
  • An indicator lamp 21, alarm or voice message installed in the cabin may be used.
  • reference numeral 22 denotes a lower frame on which a traveling device (including a driving motor, a track, etc.) is mounted and on which the upper swing body is pivotably mounted by a swing device.
  • a traveling device including a driving motor, a track, etc.
  • the swing lock switch 17 when the swing lock switch 17 is operated by the driver in the cabin, its operation signal is output to the control unit 19.
  • the hydraulic oil supplied from the hydraulic pump is switched by switching a control valve (which is a valve for controlling the hydraulic oil flow direction supplied from the hydraulic pump (not shown) to the actuator 12) by the control signal from the controller 19.
  • the actuator 12 is extended and driven to engage the locking gear 11 with the ring gear 10 for locking the swing device.
  • the locking gear 11 is engaged by the ring gear 10 for locking the swing device due to the driving of the actuator 12, the locking device 10 and the swing gear locking ring 10 are locked by the third sensor 15.
  • the gear 11 detects a swing lock state in which the gear 11 is engaged, and a detection signal is output to the controller 19.
  • the swing gear locking ring gear 10 and the locking gear 11 by the first and second sensors 13 and 14 which check whether the alignment setting is installed symmetrically with respect to the locking gear 11.
  • the alignment state is detected, and the detection signal is output to the controller 19. Therefore, when the swing device locking ring gear 10 and the locking gear 11 are engaged with each other, the control unit 19 completes the alignment setting of the swing device locking ring gear 10 and the locking gear 11.
  • the driver in the cabin is informed through the lighting of the indicator lamp 21 (led may be used as an example).
  • control unit 19 is a power applied to the swing lock and swing unlock solenoid valve 20 of the swing device (which is a valve for controlling the flow direction of the hydraulic oil supplied to the swing motor of the swing device is switched in accordance with the input of the electrical control signal) Will be turned off.
  • the driver may operate the operation lever for the traveling device (not shown) to move the equipment forward and backward.
  • the swing lock and swing unlock solenoid valve 20 controls the hydraulic oil supplied to the swing motor of the swing gear. Power applied from the control unit 19 is cut off so that the equipment cannot be turned. That is, even when the locking gear 11 is disengaged from the ring gear 10 for swing device locking due to the driving of the actuator 12 to switch to the unlocked state, the swing device locking is performed by the fourth sensor 16.
  • the operation signal is output to the control unit 19. Accordingly, the actuator 12 is contracted and driven by the control signal from the controller 19 to disengage the locking gear 11 from the swing device locking ring gear 10. At this time, when the locking gear 11 is disengaged from the swing gear locking ring gear 10 due to the contraction driving of the actuator 12, the swing gear locking ring gear 10 is driven by the fourth sensor 16. And the locking gear 11 detects a swing unlocked state in which the disengaged swing is performed, and a detection signal is output to the controller 19.
  • the first and second sensors 13 and 14 which check whether the alignment is set are detected by the disengage state of the swing gear locking ring gear 10 and the locking gear 11, and the detection signal is controlled by the control unit. It is output to (19).
  • the control unit 19 determines that the swing gear locking ring gear 10 and the locking gear 11 are disengaged, and the swing gear locking ring gear 10 and the locking gear 11.
  • the disengaged state of the driver is notified by turning off the indicator lamp 21 to the driver in the cabin.
  • the control unit 19 is to turn on the power applied to the swing lock and swing unlock solenoid valve 20 of the swing device (on).
  • the driver can conveniently check the alignment state of the ring gear 10 for locking the swing device and the locking gear 11 through the indicator lamp or the like.
  • the equipment does not turn, thereby preventing the occurrence of a safety accident due to the movement of a heavy oil pipeline.
  • the driver checks whether the locking device for locking the swing device in the cabin through the display means and then operates the swing device, thereby providing convenience to the driver.

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Operation Control Of Excavators (AREA)
  • Shovels (AREA)
PCT/KR2013/000482 2013-01-21 2013-01-21 건설기계의 스윙 로킹장치 WO2014112672A1 (ko)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CN201380071029.2A CN104968864A (zh) 2013-01-21 2013-01-21 用于工程机械的摆动锁定装置
US14/761,909 US20150354168A1 (en) 2013-01-21 2013-01-21 Swing lock device for construction equipment
GB1512016.5A GB2525333A (en) 2013-01-21 2013-01-21 Swing lock device for construction equipment
DE112013006465.0T DE112013006465T5 (de) 2013-01-21 2013-01-21 Schwenkverriegelungsvorrichtung für Baugeräte
KR1020157018870A KR20150103685A (ko) 2013-01-21 2013-01-21 건설기계의 스윙 로킹장치
PCT/KR2013/000482 WO2014112672A1 (ko) 2013-01-21 2013-01-21 건설기계의 스윙 로킹장치
CA2897294A CA2897294A1 (en) 2013-01-21 2013-01-21 Swing lock device for construction equipment
BR112015016770A BR112015016770A2 (pt) 2013-01-21 2013-01-21 dispositivo de bloqueio de balanço para máquina de construção

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2013/000482 WO2014112672A1 (ko) 2013-01-21 2013-01-21 건설기계의 스윙 로킹장치

Publications (1)

Publication Number Publication Date
WO2014112672A1 true WO2014112672A1 (ko) 2014-07-24

Family

ID=51209756

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2013/000482 WO2014112672A1 (ko) 2013-01-21 2013-01-21 건설기계의 스윙 로킹장치

Country Status (8)

Country Link
US (1) US20150354168A1 (pt)
KR (1) KR20150103685A (pt)
CN (1) CN104968864A (pt)
BR (1) BR112015016770A2 (pt)
CA (1) CA2897294A1 (pt)
DE (1) DE112013006465T5 (pt)
GB (1) GB2525333A (pt)
WO (1) WO2014112672A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2549145A (en) * 2016-04-08 2017-10-11 Caterpillar Inc System and method for controlling a machine
JP7488724B2 (ja) 2020-08-26 2024-05-22 日本車輌製造株式会社 杭打機

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0115367Y1 (ko) * 1994-07-16 1998-04-17 석진철 중장비 선회체의 위치 감지장치
JP2002121776A (ja) * 2000-08-07 2002-04-26 Komatsu Ltd 作業機械の表示装置
JP2007176650A (ja) * 2005-12-28 2007-07-12 Furukawa Unic Corp 旋回範囲制限装置
KR20110075554A (ko) * 2009-12-28 2011-07-06 볼보 컨스트럭션 이큅먼트 에이비 카메라를 이용한 선회장치 락기어 검출장치가 구비되는 건설장비
WO2011145531A1 (ja) * 2010-05-20 2011-11-24 株式会社小松製作所 ハイブリッド建設機械およびハイブリッド建設機械の蓄電器容量計測方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3406595A (en) * 1967-04-13 1968-10-22 Giddings & Lewis Index unit
DE19813521A1 (de) * 1998-03-26 1999-09-30 Bauer Spezialtiefbau Drehkranzbremse
SE515691C2 (sv) * 1999-04-20 2001-09-24 Volvo Personvagnar Ab Spärranordning för ett fordon
JP5401251B2 (ja) * 2009-10-07 2014-01-29 日立建機株式会社 建設機械

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0115367Y1 (ko) * 1994-07-16 1998-04-17 석진철 중장비 선회체의 위치 감지장치
JP2002121776A (ja) * 2000-08-07 2002-04-26 Komatsu Ltd 作業機械の表示装置
JP2007176650A (ja) * 2005-12-28 2007-07-12 Furukawa Unic Corp 旋回範囲制限装置
KR20110075554A (ko) * 2009-12-28 2011-07-06 볼보 컨스트럭션 이큅먼트 에이비 카메라를 이용한 선회장치 락기어 검출장치가 구비되는 건설장비
WO2011145531A1 (ja) * 2010-05-20 2011-11-24 株式会社小松製作所 ハイブリッド建設機械およびハイブリッド建設機械の蓄電器容量計測方法

Also Published As

Publication number Publication date
GB2525333A (en) 2015-10-21
CA2897294A1 (en) 2014-07-24
CN104968864A (zh) 2015-10-07
DE112013006465T5 (de) 2015-10-08
GB201512016D0 (en) 2015-08-19
KR20150103685A (ko) 2015-09-11
BR112015016770A2 (pt) 2017-07-11
US20150354168A1 (en) 2015-12-10

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