KR20110075554A - Construction equipment mounting swing lock gear detecting device using camera - Google Patents

Construction equipment mounting swing lock gear detecting device using camera Download PDF

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Publication number
KR20110075554A
KR20110075554A KR1020090132034A KR20090132034A KR20110075554A KR 20110075554 A KR20110075554 A KR 20110075554A KR 1020090132034 A KR1020090132034 A KR 1020090132034A KR 20090132034 A KR20090132034 A KR 20090132034A KR 20110075554 A KR20110075554 A KR 20110075554A
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KR
South Korea
Prior art keywords
swing
camera
gear
lock
lock gear
Prior art date
Application number
KR1020090132034A
Other languages
Korean (ko)
Inventor
나성윤
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 KR1020090132034A priority Critical patent/KR20110075554A/en
Publication of KR20110075554A publication Critical patent/KR20110075554A/en

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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
    • E02F9/08—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
    • 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

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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

PURPOSE: Construction equipment with a lock gear detecting device of a swing device using a camera is provided to enable a driver to easily confirm the locking or unlocking state of a swing gear and a swing lock gear. CONSTITUTION: Construction equipment with a lock gear detecting device of a swing device using a camera comprises a swing lock switch(50), a swing unlock switch(51), a camera(52), a displayer(53), a controller(54), and a camera selection switch(55). The swing lock switch locks a swing device selected by a driver. The swing unlock switch unlocks the swing device. The camera outputs an image signal. The displayer outputs the image signal. The controller outputs a control signal for driving the camera and the displayer. The camera selection switch outputs the image signal to the displayer in real time.

Description

Construction equipment equipped with a swing gear detection device using a camera

The present invention is a swing device for turning the upper frame with respect to the lower running body of the construction equipment, such as a pipe layer (pipe layer), the driver can easily determine the engagement state of the gear when locking or unlocking the swing device by the swing lock device It relates to a construction equipment equipped with a turning device lock gear detection device using a camera so that you can check.

More specifically, the driver may engage or disengage the swing lock gear with respect to the swing gear for pipe laying, or when driving equipment such as a pipe layer. It relates to a construction equipment equipped with a turning device lock gear detection device using a camera that can easily check the alignment or separation state.

Pipe layer to which the present invention shown in Figure 1 is applied,

The lower traveling body 1,

An upper frame 4 rotatably mounted on the lower traveling body 1, on which the cab cap 2 and the engine compartment 3 are mounted;

The boom 6 is fixed to the upper frame 4 so as to be rotatable and rotated by driving the boom cylinder 5,

The hook 9 is lifted by the wire rope 8 supported by the sheave 7 fixed to the upper end of the boom 6 and the hook 9 is lifted according to the driving direction of the winch motor (not shown). Winch 10 is included.

The pipe layer configured as described above uses a hook 9 which is fixed to the end of the boom 6 and lifted by the wire rope 8 at the time of embedding an oil pipe, a water pipe, or the like of a heavy body having a large pipe diameter. By lifting the oil pipe 11 and the like to be buried place (refer to the excavation groove formed to bury the oil pipe 11) can be moved.

Turning device for general construction equipment shown in Figure 2,

The vertical shaft portion 14 is welded and fixed on the upper side of the lower frame 13 on which the traveling means (driving motor, etc.) are mounted, and the flange 15 is welded and fixed on the upper side of the vertical shaft portion 14, and the fastening formed on the flange 15 The swing bearing 17 is bolted to the ball 16 so that the upper frame 4 is pivoted with respect to the lower frame 13 by the swing device.

The swing device comprises a swing frame 18 and a drive device 19, the swing frame 18 having a lower surface 4a of the upper frame 4, an outer ring 17a and an inner portion of the swing bearing 17. The ring 17b, the upper surface 13a of the lower frame 13, and the rolling member 17c of the swing bearing 17 are formed.

The above-described driving device 19 is a swing motor 20 installed on the lower flange 4a of the upper frame 4, a swing gear coupled to the shaft portion of the swing motor 20 and formed on the inner circumferential surface of the inner ring 17b. And a pinion gear 21 meshed with (22).

Therefore, as the above-described swing motor 20 rotates, a rotational movement with respect to the lower frame 13 of the upper frame 4 occurs as a reaction against the rotational force of the swing motor 20, so that the upper frame 4 is the lower frame. We are turned about (13).

Locking device is mounted to the turning device of the general construction equipment shown in Figure 3,

A swing lock gear 24 having a gear part engaged with the swing gear 22 mounted on the lower frame 13,

By sliding the swing lock gear 24 relative to the swing gear 22, the swing gear 22 is locked during engagement, or the swing gear 22 when the swing lock gear 24 is disengaged from the swing gear 22. A hydraulic cylinder 25 for releasing the locking of the

It is fixed to the bracket 26 mounted on the lower frame 13, and includes a guider 23 for supporting the swing lock gear 24 which is slid.

The locking device of the above-described turning device is mounted at the inner center of the equipment that cannot be seen by the driver's eyes, or is surrounded by a large size structure (upper frame, etc.). This causes the swing lock to operate when the swing gear 22 is running inclined slopes while the pipe is being laid or the heavy pipe is lifted while the swing gear 22 and the swing lock gear 24 are incompletely coupled or separated during operation. It may cause damage to the gear.

As such, the fragments of the gears (referred to the metal pieces) generated due to the breakage of the swing lock gear 24 have a problem in that a situation in which the equipment cannot run when the swing motor gear and the swing gear is damaged.

In addition, after the driver engages and disengages the swing lock gear 24 with respect to the swing gear 22 several times in order to confirm that the swing gear and the swing lock gear are completely mutually coupled or disconnected during normal operation of the machine, Since the swinging gear 22 is rotated little by little, the coupling process is repeated, and the driver feels discomfort and has a problem of poor workability.

In addition, the same problem as described above occurs in the assembly line for producing equipment has a problem of low productivity.

According to an embodiment of the present invention, when the swing lock gear is engaged or disengaged with respect to the swing gear when the equipment such as the pipe layer is swinging, the driver easily checks the mutual engagement or disconnection of the swing gear and the swing lock gear. This makes it possible to swing with a camera to prevent damage to gears (swing gears, swing lock gears, swing motor gears) during operation or pipe laying in the incompletely coupled or disconnected swing gears and swing lock gears. A device relates to construction equipment with a lock gear detection device.

The embodiment of the present invention, after the driver engages and disengages the swing lock gear several times, in order to confirm that the swing gear and the swing lock gear are completely interlocked or separated during normal operation of the equipment, the swing gear is gradually turned. Since the process of joining is eliminated, it is related to construction equipment equipped with a turning device lock gear detection device using a camera to provide convenience and reliability to the driver.

Construction equipment equipped with a turning device lock gear detection device using a camera according to an embodiment of the present invention,

The swinging device is provided by mutual coupling of a lower frame on which the traveling means is mounted, an upper frame pivotally mounted on the lower frame, a work device installed on the upper frame, and a swing lock gear and swing gear mounted on the lower frame. In the construction equipment is provided with a locking device for locking the;

A swing lock switch for locking the swing device selected by the driver, a swing unlock lock switch for releasing the swing device;

A camera equipped with a flash, which outputs a video signal by photographing the movement of the swing lock gear according to the selection of the swing lock switch or the swing unlock lock switch, and the coupling state of the swing lock gear to the swing gear;

A displayer for outputting a video signal transmitted from a camera;

A controller for outputting a control signal to drive the camera and display according to the selection of the swing lock switch or the swing unlock lock switch;

It includes a camera selection switch that is operated according to the driver's selection to output the video signal by the camera to the display in real time.

Construction equipment equipped with a swing device lock gear detection device using a camera according to an embodiment of the present invention configured as described above has the following advantages.

When the swing lock gear is engaged or disengaged for a swing gear such as a pipe layer, the driver can check the mutual engagement or disconnection of the swing gear and the swing lock gear accurately under any working conditions. Incomplete coupling or disengagement of the swing swing gear and the swing lock gear causes the swing lock gear to be broken, and the fragments can prevent the swing gear and the like from being damaged.

In addition, in order to confirm that the swing gear and the swing lock gear are completely mutually coupled or separated during normal operation of the machine, the driver engages and disengages the swing lock gear several times, and then swings the swing gear little by little. This becomes unnecessary, thereby providing convenience to the driver and improving workability.

DETAILED DESCRIPTION Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings, which is intended to explain in detail enough to enable those skilled in the art to easily practice the present invention. This does not mean that the technical spirit and scope of the present invention is limited.

Construction equipment equipped with a swing device lock gear detection device using a camera according to an embodiment of the present invention shown in Figure 4 and 5,

The swinging device is provided by mutual coupling of a lower frame on which the traveling means is mounted, an upper frame pivotally mounted on the lower frame, a work device installed on the upper frame, and a swing lock gear and swing gear mounted on the lower frame. In the construction equipment is provided with a locking device for locking the;

A swing lock switch 50 for locking the swing device selected by the driver, a swing unlock switch 51 for releasing the swing of the swing device;

The motion of the swing lock gear 24 according to the selection of the swing lock switch 50 or the swing unlock switch 51 and the engagement state of the swing lock gear 24 with respect to the swing gear 22 are recorded to capture an image signal. Outputs (only temporarily output when the swing lock switch 50 or swing unlock switch 51 is operated), and a camera 52 provided with a flash (not shown),

Display 53 (IECU) for outputting the video signal transmitted from the camera 52,

A controller 54 (VECU) for outputting a control signal to drive the camera 52 and the display 53 according to the selection of the swing lock switch 50 or the swing unlock switch 51;

Irrespective of the operation of the swing lock gear 24, it is operated according to the driver's choice so as to confirm the mutual coupling or disconnection of the swing gear 22 and the swing lock gear 24, so as to display the image signal by the camera 52. And a camera selection switch 55 which outputs to the display 53 in real time.

At this time, the lower frame on which the driving means is mounted, the work device installed on the upper frame pivotally mounted on the lower frame, and a locking device for locking the swing device by mutual coupling of the swing lock gear and the swing gear is provided. Since the construction equipment is substantially the same as the construction equipment of the prior art construction equipment shown in Figs. 1 and 2, detailed descriptions of the construction and operation thereof are omitted and overlapping reference numerals are the same.

Hereinafter, with reference to the accompanying drawings an example of the use of construction equipment equipped with a swing device rock gear detection device using a camera according to an embodiment of the present invention will be described in detail.

As shown in FIG. 5, when the driver operates the swing lock switch 50 or the swing unlock lock 51 described above, these operation signals are input to the controller 54 (VECU). In response to the input of the operation signal, the controller 54 outputs control signals to the display 53 (IECU) and the camera 52 so that they are driven.

Therefore, the flash (not shown) included in the camera 52 is operated to photograph the swing gear 22 and the swing lock gear 24. The photographed motion of the swing lock gear 24 and the video signal of the engaged state of the swing lock gear 24 with respect to the swing gear 22 are output to the display 53.

The driver thus displays the state of movement of the swing lock gear 24 and the engagement state of the swing lock gear 24 to the swing gear 22 in order to lock or unlock the swing device under any working conditions. The screen of the fish 53 can be correctly confirmed.

On the other hand, when the driver operates the camera selection switch 55 described above, the operation of the swing lock gear 24 is independent of the image captured by the camera 52 and output on the screen of the display 53. For example, the coupled state of the swing lock gear 24 with respect to the swing gear 22, the separated state, or a combined state thereof may be confirmed in real time.

As described above, according to the construction equipment equipped with the swing device lock gear detection device using the camera according to the embodiment of the present invention, the swing gear is mounted on the pipe layer or the like as the driver operates the swing lock switch or the swing unlock lock switch. In this case, the swing lock gear is engaged or disengaged, and when the corresponding switch is operated or in real time, the image is accurately displayed on the display.

1 is a schematic diagram of a pipe layer to which the turning device lock gear detection device using a camera according to an embodiment of the present invention,

2 is a schematic view of a turning device of a general construction equipment,

3 is a schematic view of a locking device mounted on a turning device of a general construction equipment,

4 is a schematic diagram showing the configuration of a swing device lock gear detection device using a camera according to an embodiment of the present invention;

5 is a state diagram of use of the swing device lock gear detection device using a camera according to an embodiment of the present invention.

* Explanation of symbols used in the main part of the drawing

22; Swing gear

24; Swing lock gear

50; Swing lock switch

51; Swing unlock switch

52; camera

53; Displayer (IECU)

54; Controller (VECU)

55; Camera selector switch

Claims (1)

A lower frame on which the traveling means is mounted, an upper frame pivotally mounted on the lower frame, a work device installed on the upper frame, and a swing lock gear and a swing gear mounted on the lower frame. In construction equipment provided with a locking device for locking the turning device by: A swing lock switch for locking the swing device selected by the driver and a swing unlock lock switch for releasing the swing device; A camera provided with a flash and outputting an image signal by photographing a movement of a swing lock gear according to the selection of the swing lock switch or the swing unlock lock switch and a state of engagement of the swing lock gear with respect to the swing gear; A displayer for outputting a video signal transmitted from the camera; A controller configured to output a control signal to drive the camera and the display according to the selection of the swing lock switch or swing unlock lock switch; And Construction device equipped with a turning device lock gear detection device using a camera, characterized in that it comprises a camera selection switch which is operated according to the driver's selection to output the video signal by the camera to the display in real time.
KR1020090132034A 2009-12-28 2009-12-28 Construction equipment mounting swing lock gear detecting device using camera KR20110075554A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020090132034A KR20110075554A (en) 2009-12-28 2009-12-28 Construction equipment mounting swing lock gear detecting device using camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020090132034A KR20110075554A (en) 2009-12-28 2009-12-28 Construction equipment mounting swing lock gear detecting device using camera

Publications (1)

Publication Number Publication Date
KR20110075554A true KR20110075554A (en) 2011-07-06

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ID=44915537

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020090132034A KR20110075554A (en) 2009-12-28 2009-12-28 Construction equipment mounting swing lock gear detecting device using camera

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014112672A1 (en) * 2013-01-21 2014-07-24 볼보 컨스트럭션 이큅먼트 에이비 Swing lock device for construction equipment
WO2015141869A1 (en) * 2014-03-17 2015-09-24 볼보 컨스트럭션 이큅먼트 에이비 Apparatus for controlling camera screen in device cluster
GB2549145A (en) * 2016-04-08 2017-10-11 Caterpillar Inc System and method for controlling a machine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014112672A1 (en) * 2013-01-21 2014-07-24 볼보 컨스트럭션 이큅먼트 에이비 Swing lock device for construction equipment
CN104968864A (en) * 2013-01-21 2015-10-07 沃尔沃建造设备有限公司 Swing lock device for construction equipment
GB2525333A (en) * 2013-01-21 2015-10-21 Volvo Constr Equip Ab Swing lock device for construction equipment
WO2015141869A1 (en) * 2014-03-17 2015-09-24 볼보 컨스트럭션 이큅먼트 에이비 Apparatus for controlling camera screen in device cluster
GB2549145A (en) * 2016-04-08 2017-10-11 Caterpillar Inc System and method for controlling a machine
EP3228761B1 (en) * 2016-04-08 2019-10-30 Caterpillar Inc. Control system for a work machine

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E601 Decision to refuse application