JPH035767U - - Google Patents

Info

Publication number
JPH035767U
JPH035767U JP6507889U JP6507889U JPH035767U JP H035767 U JPH035767 U JP H035767U JP 6507889 U JP6507889 U JP 6507889U JP 6507889 U JP6507889 U JP 6507889U JP H035767 U JPH035767 U JP H035767U
Authority
JP
Japan
Prior art keywords
grab bucket
calculation means
sensor
excavation
support
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP6507889U
Other languages
Japanese (ja)
Other versions
JPH0720208Y2 (en
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 filed Critical
Priority to JP1989065078U priority Critical patent/JPH0720208Y2/en
Publication of JPH035767U publication Critical patent/JPH035767U/ja
Application granted granted Critical
Publication of JPH0720208Y2 publication Critical patent/JPH0720208Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Component Parts Of Construction Machinery (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はこの考案のグラブバケツトの掘削軌跡
表示装置のブロツク線図、第２図は掘削軌跡表示
装置がセツトされるしゆんせつ機を示す側面図、
第３図は第２図に示すしゆんせつ機の支持ドラム
と開閉ドラム部分を示す平面図、第４図はグラブ
バケツトの側面図、第５図はグラブバケツトのシ
エル先端の移動軌跡を示すグラフ、第６図はブレ
ーキ手段の制御回路を示す油圧回路図、第７図は
表示部材がグラブバケツトの掘削軌跡を表示する
具体例を示す平面図である。 １……グラブバケツト、２……開閉ワイヤー、
３……開閉センサー、４……支持ワイヤー、５…
…支持センサー、６……演算手段、６Ａ……Ａ／
Ｄコンバータ、６Ｂ……ＣＰＵ、６Ｃ……メモリ
、７……表示部材、８……制御手段、９……ブレ
ーキ手段、９Ａ……制動部材、９Ｂ……駆動部材
、１０……支持ドラム、１１……演算処理部材、
１２……油圧ピストン、１３……制御弁、１４…
…水平掘削切換弁、１５……油圧ポンプ、１６…
…動力源、１７……開閉ドラム。 Fig. 1 is a block diagram of the excavation trajectory display device for a grab bucket of this invention, and Fig. 2 is a side view showing the excavation trajectory display device on which the excavation trajectory display device is set.
Figure 3 is a plan view showing the support drum and opening/closing drum portion of the drier shown in Figure 2, Figure 4 is a side view of the grab bucket, Figure 5 is a graph showing the movement locus of the tip of the shell of the grab bucket; FIG. 6 is a hydraulic circuit diagram showing the control circuit of the brake means, and FIG. 7 is a plan view showing a specific example in which the display member displays the excavation locus of the grab bucket. 1... Grab bucket, 2... Opening/closing wire,
3... Open/close sensor, 4... Support wire, 5...
...Support sensor, 6...Calculating means, 6A...A/
D converter, 6B...CPU, 6C...memory, 7...display member, 8...control means, 9...brake means, 9A...braking member, 9B...driving member, 10...support drum, 11 ...Arithmetic processing components,
12... Hydraulic piston, 13... Control valve, 14...
...Horizontal excavation switching valve, 15...Hydraulic pump, 16...
...Power source, 17...Opening/closing drum.

Claims (1)

【実用新案登録請求の範囲】 下記の構成を有するしゆんせつ用のグラブバケ
ツトの掘削軌跡表示装置 (a) グラブバケツトの掘削軌跡表示装置は、グ
ラブバケツト１を開閉する開閉ワイヤー２の移動
量を検出する開閉センサー３と、グラブバケツト
１を上下させる支持ワイヤー４の移動量を検出す
る支持センサー５と、両センサーからの入力信号
を演算処理する演算手段６と、演算手段６の演算
結果を処理する表示部材７とを備えている。 (b) 演算手段６は開閉センサー３と支持センサ
ー５からの入力信号から、グラブバケツト１の掘
削軌跡を演算する。 (c) 表示部材７は、演算手段６で演算処理され
た、グラブバケツト１の掘削軌跡を表示する。[Scope of Claim for Utility Model Registration] Excavation trajectory display device for a grab bucket for dredging having the following configuration (a) The excavation trajectory display device for a grab bucket has the following configuration: A sensor 3, a support sensor 5 that detects the amount of movement of the support wire 4 that moves the grab bucket 1 up and down, a calculation means 6 that processes input signals from both sensors, and a display member 7 that processes the calculation results of the calculation means 6. It is equipped with (b) The calculation means 6 calculates the excavation trajectory of the grab bucket 1 from the input signals from the opening/closing sensor 3 and the support sensor 5. (c) The display member 7 displays the excavation locus of the grab bucket 1 calculated by the calculation means 6.
JP1989065078U 1989-06-02 1989-06-02 Grab bucket excavation trajectory display Expired - Fee Related JPH0720208Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989065078U JPH0720208Y2 (en) 1989-06-02 1989-06-02 Grab bucket excavation trajectory display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989065078U JPH0720208Y2 (en) 1989-06-02 1989-06-02 Grab bucket excavation trajectory display

Publications (2)

Publication Number Publication Date
JPH035767U true JPH035767U (en) 1991-01-21
JPH0720208Y2 JPH0720208Y2 (en) 1995-05-15

Family

ID=31596588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989065078U Expired - Fee Related JPH0720208Y2 (en) 1989-06-02 1989-06-02 Grab bucket excavation trajectory display

Country Status (1)

Country Link
JP (1) JPH0720208Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5041345Y1 (en) * 1970-11-06 1975-11-25
JP2002128465A (en) * 2000-10-23 2002-05-09 Kojimagumi:Kk Horizontal excavation control device for grab dredger
JP2006027830A (en) * 2004-07-16 2006-02-02 Toa Harbor Works Co Ltd Grab dredge construction support device and dredge method

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4728875B2 (en) * 2006-05-16 2011-07-20 株式会社本間組 Dredging method using grab bucket dredging equipment
JP4787202B2 (en) * 2007-04-26 2011-10-05 東亜建設工業株式会社 浚 渫 Support system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63297630A (en) * 1987-05-29 1988-12-05 Mitsubishi Nagasaki Kiko Kk Method and mechanism for controlling excavation locus in grab bucket
JPS6491012A (en) * 1987-10-01 1989-04-10 Kensetsusho Kyushu Chiho Kense Apparatus for monitoring underwater excavating state

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63297630A (en) * 1987-05-29 1988-12-05 Mitsubishi Nagasaki Kiko Kk Method and mechanism for controlling excavation locus in grab bucket
JPS6491012A (en) * 1987-10-01 1989-04-10 Kensetsusho Kyushu Chiho Kense Apparatus for monitoring underwater excavating state

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5041345Y1 (en) * 1970-11-06 1975-11-25
JP2002128465A (en) * 2000-10-23 2002-05-09 Kojimagumi:Kk Horizontal excavation control device for grab dredger
JP2006027830A (en) * 2004-07-16 2006-02-02 Toa Harbor Works Co Ltd Grab dredge construction support device and dredge method

Also Published As

Publication number Publication date
JPH0720208Y2 (en) 1995-05-15

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Legal Events

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