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JPH0218558U - - Google Patents

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Publication number
JPH0218558U
JPH0218558U JP9802088U JP9802088U JPH0218558U JP H0218558 U JPH0218558 U JP H0218558U JP 9802088 U JP9802088 U JP 9802088U JP 9802088 U JP9802088 U JP 9802088U JP H0218558 U JPH0218558 U JP H0218558U
Authority
JP
Japan
Prior art keywords
tip
cone
sleeve
excavation
penetrating
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.)
Pending
Application number
JP9802088U
Other languages
Japanese (ja)
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 JP9802088U priority Critical patent/JPH0218558U/ja
Publication of JPH0218558U publication Critical patent/JPH0218558U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Component Parts Of Construction Machinery (AREA)
  • Shovels (AREA)

Description

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

第１図はこの考案に係る油圧シヨベルの全体構
成を示す側面図、第２図は同装置における掘削刃
の要部断面図、第３図ａ〜ｃは掘削時における作
動モードを示す説明図である。 １…装置本体（台車）、１３…スリーブ、１４
…貫入コーン、１６…圧電素子（電歪振動子）。 Fig. 1 is a side view showing the overall configuration of the hydraulic excavator according to this invention, Fig. 2 is a sectional view of the main part of the excavating blade in the device, and Figs. 3 a to c are explanatory diagrams showing the operating mode during excavation. be. 1... Device main body (truck), 13... Sleeve, 14
...Penetration cone, 16...Piezoelectric element (electrostrictive vibrator).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 先端に設けられた掘削刃を油圧により駆動する
地盤掘削装置において、前記掘削刃は、前記装置
先端に設けた中空円筒状のスリーブと、スリーブ
の先端に微小移動可能に連結した刃先を構成する
貫入コーンと、前記スリーブ内にあつて前記貫入
コーンに一端を接した超音波振動子とからなり、
該超音波振動子を起振させることで前記貫入コー
ン単体を前記超音波振動子の振動周期および振幅
に応じて超音波振動させるようにしたことを特徴
とする地盤掘削装置。 In a ground excavation device that hydraulically drives an excavation blade provided at the tip of the device, the excavation blade includes a hollow cylindrical sleeve provided at the tip of the device, and a penetrating blade that constitutes a cutting edge movably connected to the tip of the sleeve. a cone; and an ultrasonic transducer disposed within the sleeve and having one end in contact with the penetrating cone,
A ground excavation device characterized in that the single penetration cone is caused to vibrate ultrasonically according to the vibration period and amplitude of the ultrasonic vibrator by causing the ultrasonic vibrator to vibrate.
JP9802088U 1988-07-25 1988-07-25 Pending JPH0218558U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9802088U JPH0218558U (en) 1988-07-25 1988-07-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9802088U JPH0218558U (en) 1988-07-25 1988-07-25

Publications (1)

Publication Number Publication Date
JPH0218558U true JPH0218558U (en) 1990-02-07

Family

ID=31323914

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9802088U Pending JPH0218558U (en) 1988-07-25 1988-07-25

Country Status (1)

Country Link
JP (1) JPH0218558U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021004505A (en) * 2019-06-27 2021-01-14 株式会社クボタ Bucket, and work machine with the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6399182A (en) * 1986-10-14 1988-04-30 金澤　政男 Ultrasonic rock drill

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6399182A (en) * 1986-10-14 1988-04-30 金澤　政男 Ultrasonic rock drill

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021004505A (en) * 2019-06-27 2021-01-14 株式会社クボタ Bucket, and work machine with the same

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