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
Links
- 238000009412 basement excavation Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Operation Control Of Excavators (AREA)
- Component Parts Of Construction Machinery (AREA)
Description
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)
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.
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)
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 controller for grab-type dredge |
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)
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)
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 |
-
1989
- 1989-06-02 JP JP1989065078U patent/JPH0720208Y2/en not_active Expired - Fee Related
Patent Citations (2)
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 (4)
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 controller for grab-type dredge |
JP4563569B2 (en) * | 2000-10-23 | 2010-10-13 | 株式会社小島組 | Grab type dredger horizontal drilling control device |
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
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |