JPH0340331U - - Google Patents

Info

Publication number
JPH0340331U
JPH0340331U JP9824789U JP9824789U JPH0340331U JP H0340331 U JPH0340331 U JP H0340331U JP 9824789 U JP9824789 U JP 9824789U JP 9824789 U JP9824789 U JP 9824789U JP H0340331 U JPH0340331 U JP H0340331U
Authority
JP
Japan
Prior art keywords
soundproof
flexible
material layer
absorbing material
sound
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
JP9824789U
Other languages
English (en)
Other versions
JPH0735862Y2 (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 JP1989098247U priority Critical patent/JPH0735862Y2/ja
Publication of JPH0340331U publication Critical patent/JPH0340331U/ja
Application granted granted Critical
Publication of JPH0735862Y2 publication Critical patent/JPH0735862Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)

Description

【図面の簡単な説明】
第１図乃至第４図は本考案による一実施例を示
し、第１図は工事用櫓に取り付けた状態の全体の
概略図、第２図は防音スカートを防音カバーに装
着した状態の側面図、第３図は第２図の−線
から視た断面図、第４図は第２図の−線から
視た断面図、第５図は従来例の組立断面図、第６
図は他の従来例の概略図、第７図は別の従来例の
概略図である。 １……防音カバー、６……防音シート、７……
金網、８……吸音材層、１０……防音スカート、
２９……ハンマー装置。

Claims (1)

    【実用新案登録請求の範囲】
  1. 杭打ち機械のハンマー装置２９を囲む筒型に形
    成された防音カバー１を設け、この防音カバー１
    の下周部に、可撓性を有する防音スカート１０を
    着脱可能に装着した杭打ち機械用防音カバーであ
    つて、前記可撓性を有する防音スカート１０は、
    複数枚の可撓性を有する防音シート６は、防音シ
    ート６の端部が重なるようにして設け、これらの
    防音シート６の内側には、可撓性を有する吸音材
    層８を設け、さらに、この吸音材層８の内側に可
    撓性を有する金網７を装着して、吸音材層８を防
    音シート６に取り付けて形成した杭打ち機械用防
    音カバー。
JP1989098247U 1989-08-23 1989-08-23 杭打ち機械用防音装置 Expired - Fee Related JPH0735862Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989098247U JPH0735862Y2 (ja) 1989-08-23 1989-08-23 杭打ち機械用防音装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989098247U JPH0735862Y2 (ja) 1989-08-23 1989-08-23 杭打ち機械用防音装置

Publications (2)

Publication Number Publication Date
JPH0340331U true JPH0340331U (ja) 1991-04-18
JPH0735862Y2 JPH0735862Y2 (ja) 1995-08-16

Family

ID=31647356

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989098247U Expired - Fee Related JPH0735862Y2 (ja) 1989-08-23 1989-08-23 杭打ち機械用防音装置

Country Status (1)

Country Link
JP (1) JPH0735862Y2 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2395156A1 (en) * 2010-06-08 2011-12-14 IHC Holland IE B.V. Method of and system for installing foundation elements in an underwater ground formation
NL2017152B1 (en) * 2016-07-12 2018-01-17 Dieseko Group B V Vibratory driver
JP2018123542A (ja) * 2017-01-31 2018-08-09 旭化成建材株式会社 騒音低減装置
JP2022153091A (ja) * 2021-03-29 2022-10-12 大智株式会社 被覆カバー、打設装置、掘削装置、及び、ダウンザホールハンマ式の掘削装置又は打設装置の騒音低減化方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4919374U (ja) * 1972-05-18 1974-02-19
JPS52149809A (en) * 1976-06-07 1977-12-13 Hitachi Construction Machinery Silencer used for pile driver

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4919374U (ja) * 1972-05-18 1974-02-19
JPS52149809A (en) * 1976-06-07 1977-12-13 Hitachi Construction Machinery Silencer used for pile driver

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2395156A1 (en) * 2010-06-08 2011-12-14 IHC Holland IE B.V. Method of and system for installing foundation elements in an underwater ground formation
JP2011256698A (ja) * 2010-06-08 2011-12-22 Ihc Holland B V 海底地盤内に基礎要素を据え付けるための方法及びシステム
US8734057B2 (en) 2010-06-08 2014-05-27 Ihc Holland Ie B.V. Method of and system for installing foundation elements in an underwater ground formation
NL2017152B1 (en) * 2016-07-12 2018-01-17 Dieseko Group B V Vibratory driver
JP2018123542A (ja) * 2017-01-31 2018-08-09 旭化成建材株式会社 騒音低減装置
JP2022153091A (ja) * 2021-03-29 2022-10-12 大智株式会社 被覆カバー、打設装置、掘削装置、及び、ダウンザホールハンマ式の掘削装置又は打設装置の騒音低減化方法

Also Published As

Publication number Publication date
JPH0735862Y2 (ja) 1995-08-16

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees