JPS63171439U - - Google Patents

Info

Publication number
JPS63171439U
JPS63171439U JP6338487U JP6338487U JPS63171439U JP S63171439 U JPS63171439 U JP S63171439U JP 6338487 U JP6338487 U JP 6338487U JP 6338487 U JP6338487 U JP 6338487U JP S63171439 U JPS63171439 U JP S63171439U
Authority
JP
Japan
Prior art keywords
controls
vibrohammer
detector
control device
rotation speed
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
JP6338487U
Other languages
English (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 JP6338487U priority Critical patent/JPS63171439U/ja
Publication of JPS63171439U publication Critical patent/JPS63171439U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)

Description

【図面の簡単な説明】
第1図は本考案バイブロハンマシステムの実施
例の概略図、第2図は第1図の制御機構のブロツ
クダイヤグラム、第3図は従来装置の概略図、第
4図は作用を示す図である。 1:バイブロハンマ、6:周波数可変電源、1
0:制御装置、12:回転信号検出器、13:振
動検出器、14:同期振動振幅演算回路、15:
最適回転数演算装置、16:周波数制御信号発生
器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 回転信号検出器および振動検出器と、これら検
    出器の信号により周波数可変電源の出力を制御す
    る制御装置とを具え、バイブロハンマの回転数を
    最大能率となるように制御するようにしたことを
    特徴とするバイブロハンマシステム。
JP6338487U 1987-04-28 1987-04-28 Pending JPS63171439U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6338487U JPS63171439U (ja) 1987-04-28 1987-04-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6338487U JPS63171439U (ja) 1987-04-28 1987-04-28

Publications (1)

Publication Number Publication Date
JPS63171439U true JPS63171439U (ja) 1988-11-08

Family

ID=30898558

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6338487U Pending JPS63171439U (ja) 1987-04-28 1987-04-28

Country Status (1)

Country Link
JP (1) JPS63171439U (ja)

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