JPS5840616B2 - Excavator with excavated soil discharge function - Google Patents

Excavator with excavated soil discharge function

Info

Publication number
JPS5840616B2
JPS5840616B2 JP9321579A JP9321579A JPS5840616B2 JP S5840616 B2 JPS5840616 B2 JP S5840616B2 JP 9321579 A JP9321579 A JP 9321579A JP 9321579 A JP9321579 A JP 9321579A JP S5840616 B2 JPS5840616 B2 JP S5840616B2
Authority
JP
Japan
Prior art keywords
shell
closing
excavated
opening
taram
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.)
Expired
Application number
JP9321579A
Other languages
Japanese (ja)
Other versions
JPS5620243A (en
Inventor
建二 菊池
寿 佐藤
雄一 芳野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kajima Corp
Original Assignee
Kajima Corp
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 Kajima Corp filed Critical Kajima Corp
Priority to JP9321579A priority Critical patent/JPS5840616B2/en
Publication of JPS5620243A publication Critical patent/JPS5620243A/en
Publication of JPS5840616B2 publication Critical patent/JPS5840616B2/en
Expired legal-status Critical Current

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  • Earth Drilling (AREA)

Description

【発明の詳細な説明】 本発明は掘削土の排送機能を持った掘削機に関する。[Detailed description of the invention] The present invention relates to an excavator having a function of discharging excavated soil.

従来の掘削機は一般に掘削した掘削土の排送機能を持た
ず、掘削機とは別に排送装置、例えばコンベヤ装置を設
けねばならなかった。
Conventional excavators generally do not have a function for discharging excavated soil, and a discharging device, such as a conveyor device, must be provided separately from the excavator.

本発明は掘削機に掘削土の排送機能を持たせることによ
り別に排送装置を設けなくてもよいようにしたものであ
る。
The present invention provides an excavator with a function of discharging excavated soil, thereby eliminating the need for a separate discharging device.

以下図面を参照し本発明の詳細な説明する。The present invention will be described in detail below with reference to the drawings.

第1図および第2図において、後方に伸びるアーム兼排
土管1の先端には閉鎖タラムシエル2が枢着されており
、そのアーム兼排土管1の外側にはリンク3.・・・・
・・を介して閉鎖クラムシェル2と枢着連結された閉鎖
タラムシエル開閉用筒体4が設けられていて、その閉鎖
クラムシェル開閉用筒体4とアーム兼排土管1との間に
閉鎖タラムシエル開閉用ジヤツキ5,5が介装されてい
る。
In FIGS. 1 and 2, a closed taram shell 2 is pivotally attached to the tip of an arm/earth removal pipe 1 extending rearward, and a link 3.・・・・・・
A closed talam shell opening/closing cylinder 4 is provided which is pivotally connected to the closing clamshell 2 via..., and a closed talam shell opening/closing cylinder 4 is provided between the closed clamshell opening/closing cylinder 4 and the arm/discharge pipe 1. Jacks 5, 5 are interposed.

また閉鎖タラムシエル開閉用筒体4の外側には先端に掘
削クラムシェル6が枢着された掘削クラムシェル進退用
筒体7が設けられていて、その掘削タラムシエル進退用
筒体7とアーム兼排土管1との間に掘削タラムシエル進
退用ジヤツキ8,8が介装されており、さらに掘削タラ
ムシエル進退用筒体7の外側にリンク9.・・・を介し
て掘削クラムシェル6と枢着連結された掘削タラムシエ
ル開閉用筒体10が設けられていて、その掘削クラムシ
ェル開閉用筒体10と掘削クラムシェル進退用筒体7と
の間に掘削タラムシエル開閉用ジヤツキ11が介装され
ている。
Further, on the outside of the closed talam shell opening/closing cylindrical body 4, there is provided a cylindrical body 7 for advancing and retracting the excavated clamshell with an excavated clamshell 6 pivotally attached to its tip, and the cylindrical body 7 for advancing and retracting the excavated talamu shell and the arm/earth removal pipe. Jacks 8, 8 for advancing and retracting the excavating taram shell are interposed between the cylinder body 7 for advancing and retracting the excavating taramu shell, and a link 9. An excavation shell opening/closing cylinder 10 is pivotally connected to the excavation clamshell 6 via..., and between the excavation clamshell opening/closing cylinder 10 and the excavation clamshell advancing/retracting cylinder 7. A jack 11 for opening and closing the excavated taram shell is interposed.

12は掘削土進入防止用枠である。12 is a frame for preventing entry of excavated soil.

次に第3図I、IIおよび■を参照して前述の構成の掘
削機の作動順序を説明する。
Next, the operating sequence of the excavator having the above-mentioned configuration will be explained with reference to FIGS. 3I, II and 3.

掘削タラムシエル6で掘削し、掘削タラムシエル開閉用
ジヤツキ11,11を操作して掘削タラムシエル開閉用
筒体10を後退させることにより掘削クラムシェル6を
閉じ、掘削土をA部に押し込む(第3図■)。
Excavate with the excavation clam shell 6, operate the excavation clam shell opening/closing jacks 11, 11, move back the excavation clam shell opening/closing cylinder 10, close the excavation clam shell 6, and push the excavated soil into part A (Fig. 3 ■ ).

次に閉鎖クラムシェル開閉用ジヤツキ5,5を操作して
閉鎖タラムシエル開閉用筒体4を後退させることにより
閉鎖クラムシエル2を開き先に掘削した掘削土Bと新た
に掘削した掘削士人とを接触させる(第3図■)。
Next, by operating the closed clam shell opening/closing jacks 5, 5 and retracting the closed shell shell opening/closing cylinder 4, the closed clam shell 2 is opened and the previously excavated soil B comes into contact with the newly excavated excavator. (Fig. 3 ■).

そして掘削タラムシエル進退用ジヤツキ8,8を操作し
て掘削タラムシエル進退用筒体7を後退させ掘削タラム
シエル6を閉鎖タラムシエル2方向に引き寄せて掘削士
人をBに押込む。
Then, by operating the jacks 8, 8 for advancing and retracting the excavating taram shell, the cylinder body 7 for advancing and retreating the excavating taramu shell is moved back, and the excavating taramu shell 6 is pulled in the direction of the closing taramu shell 2, and the excavator is pushed into the position B.

その後閉鎖クラムシェル開閉用ジヤツキ5,5を操作し
て閉鎖タラムシエル開閉用筒体4を前進させることによ
り閉鎖クラムシェル2を閉鎖し、掘削クラムシェル進退
用・ジヤツキ8,8を操作して掘削タラムシエル進退用
筒体Iを前進させ掘削クラムシェル6を閉鎖クラムシェ
ル2と反対方向に伸す(第3図■)。
Thereafter, the closed clamshell 2 is closed by operating the closed clamshell opening/closing jacks 5, 5 to advance the closed talam shell opening/closing cylinder 4, and the excavated talam shell is moved by operating the excavated clamshell advancing/retracting jacks 8, 8. The advancing/retracting cylinder I is advanced to extend the excavating clamshell 6 in the opposite direction to the closing clamshell 2 (Fig. 3 -).

以後同様の作動を繰返し、順次掘削しながら掘削土を後
方に送り出す。
After that, the same operation is repeated, and the excavated soil is sent backward while excavating one after another.

なお排出される土砂と排土管との間に抵抗が大きくなる
場合は排土管1の内面にエア等を噴出し排土の送りをス
ムースにする。
If there is a large resistance between the earth and sand to be discharged and the earth removal pipe, air or the like is blown onto the inner surface of the earth earth removal pipe 1 to smooth the conveyance of the earth and earth.

以上説明したように、本発明の掘削機は地下掘削を行う
と共に掘削土の排送も行うので、従来のように掘削土の
排送装置を別に設けることなく能率よく掘削および掘削
土の排送を行うことができるものである。
As explained above, the excavator of the present invention excavates underground and also discharges the excavated soil, so it can efficiently excavate and discharge the excavated soil without providing a separate excavated soil discharging device as in the past. It is something that can be done.

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

図面は本発明の実施例を示し、第1は本発明に係る掘削
土の排送機能を持った掘削機の側面図、第2図は第1図
のX−X線矢視図、第3図I、IIおよび■は作動順序
を説明する説明図である。 1・・・・・・アーム兼排土管、2・・・・・・閉鎖ク
ラムシェル、3・・・・・・リンク、4・・・・・・閉
鎖タラムシエル開閉用筒体、5・・・・・・閉鎖タラム
シエル開閉用ジヤツキ、6・・・・・・掘削クラムシェ
ル、7・・・・・・掘削タラムシエル進退用筒体、8・
・・・・・掘削クラムシェル進退用ジヤツキ、9・・・
・・・リンス、10・・・・・・掘削クラムシェル開閉
用筒体、11・・・・・・掘削タラムシエル開閉用ジヤ
ツキ、12・・・・・・掘削土進入防止用枠、13・・
・・・・エア噴出口。
The drawings show embodiments of the present invention; the first is a side view of an excavator having a function of discharging excavated soil according to the present invention, the second is a view taken along the line X-X in FIG. Figures I, II and ■ are explanatory diagrams illustrating the order of operation. 1...Arm and earth removal pipe, 2...Closed clamshell, 3...Link, 4...Closed taram shell opening/closing cylinder, 5... ... Jacket for opening and closing the closing Taram shell, 6 ... Excavation clam shell, 7 ... Cylindrical body for advancing and retracting the excavation Taram shell, 8.
...Judge for advancing and retracting the excavation clamshell, 9...
... Rinse, 10 ... Cylindrical body for opening and closing excavated clamshell, 11 ... Jacket for opening and closing excavated shell, 12 ... Frame for preventing excavated soil from entering, 13 ...
...Air outlet.

Claims (1)

【特許請求の範囲】[Claims] 1 先端に閉鎖クラムシェルを枢着したアーム兼排土管
を設け、そのアーム兼排土管の外側にリンクを介して閉
鎖タラムシエルと枢着連結した閉鎖タラムシエル開閉用
筒体を設けて、その閉鎖タラムシエル開閉用筒体とアー
ム兼排土管との間に閉鎖クラムシェル開閉用ジヤツキを
介装し、また閉鎖クラムシェル開閉用筒体の外側に先端
に掘削タラムシエルを枢着した掘削タラムシエル進退用
筒体を設けて、その掘削タラムシエル進退用筒体とアー
ム兼排土管との間に掘削タラムシエル進退用ジヤツキを
介装し、かつ掘削タラムシエル進退用筒体の外側にリン
クを介して掘削タラムシエルと枢着連結した掘削クラム
シェル開閉用筒体を設けて、その掘削タラムシエル開閉
用筒体と掘削タラムシエル進退用筒体との間に掘削タラ
ムシエル開閉用ジヤツキを介装してなることを特徴とす
る掘削土の排送機能を持った掘削機。
1. An arm-cum-discharge pipe with a closed clam shell pivotally attached to the tip is provided, and a cylinder for opening and closing the closed taram shell is provided on the outside of the arm-cum-discharge pipe, which is pivotally connected to the closed taram shell via a link, and the closing clam shell is opened and closed. A closed clamshell opening/closing jack is interposed between the cylinder body and the arm/earth removal pipe, and a cylinder body for advancing and retracting the excavated taram shell with an excavated taram shell pivoted at its tip is provided on the outside of the closed clamshell opening/closing cylinder body. A jack for advancing and retracting the excavating talamu shell is interposed between the cylindrical body for advancing and retracting the excavating talamu shell and the arm and earth removal pipe, and the excavation unit is pivotally connected to the excavating talamu shell via a link on the outside of the cylindrical body for advancing and retracting the excavating talamu shell. An excavated soil discharge function characterized in that a cylinder for opening and closing the clamshell is provided, and a jack for opening and closing the excavated taram shell is interposed between the cylinder for opening and closing the excavated taram shell and the cylinder for advancing and retreating the excavated taram shell. An excavator with a
JP9321579A 1979-07-24 1979-07-24 Excavator with excavated soil discharge function Expired JPS5840616B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9321579A JPS5840616B2 (en) 1979-07-24 1979-07-24 Excavator with excavated soil discharge function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9321579A JPS5840616B2 (en) 1979-07-24 1979-07-24 Excavator with excavated soil discharge function

Publications (2)

Publication Number Publication Date
JPS5620243A JPS5620243A (en) 1981-02-25
JPS5840616B2 true JPS5840616B2 (en) 1983-09-07

Family

ID=14076330

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9321579A Expired JPS5840616B2 (en) 1979-07-24 1979-07-24 Excavator with excavated soil discharge function

Country Status (1)

Country Link
JP (1) JPS5840616B2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59187629U (en) * 1983-05-26 1984-12-12 株式会社ダイフク Information transmission flag attitude switching device
ES2220199B1 (en) * 2002-12-18 2005-10-01 Rodio Cimentaciones Especiales, S.A. CONTINUOUS EXCAVATION SYSTEM OF WALLS SCREEN.
WO2004055275A1 (en) * 2002-12-18 2004-07-01 Rodio Cimentaciones Especiales, S.A. System for the continuous excavation of cut-off walls

Also Published As

Publication number Publication date
JPS5620243A (en) 1981-02-25

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