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
Links
- 239000011358 absorbing material Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Description
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。
Figures 1 to 4 show an embodiment of the present invention; Figure 1 is a schematic diagram of the entire structure attached to a construction tower; Figure 2 is a side view of the soundproof skirt attached to the soundproof cover. , FIG. 3 is a sectional view taken from the - line in FIG. 2, FIG. 4 is a sectional view taken from the - line in FIG. 2, FIG. 5 is an assembled sectional view of the conventional example, and FIG.
The figure is a schematic diagram of another conventional example, and FIG. 7 is a schematic diagram of another conventional example. 1...Soundproof cover, 6...Soundproof sheet, 7...
Wire mesh, 8...Sound absorbing material layer, 10...Soundproof skirt,
29...Hammer device.
Claims (1)
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。 A soundproof cover 1 formed in a cylindrical shape surrounding a hammer device 29 of a pile driving machine is provided, and this soundproof cover 1
A soundproof cover for a piling machine, in which a flexible soundproof skirt 10 is removably attached to the lower periphery of the piling machine, the flexible soundproof skirt 10 comprising:
A plurality of flexible soundproof sheets 6 are provided so that the ends of the soundproof sheets 6 overlap, a flexible sound absorbing material layer 8 is provided inside these soundproof sheets 6, and further, A soundproof cover for a piling machine is formed by attaching a flexible wire mesh 7 to the inside of this sound-absorbing material layer 8 and attaching the sound-absorbing material layer 8 to a soundproof sheet 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989098247U JPH0735862Y2 (en) | 1989-08-23 | 1989-08-23 | Soundproofing equipment for pile driving machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989098247U JPH0735862Y2 (en) | 1989-08-23 | 1989-08-23 | Soundproofing equipment for pile driving machines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0340331U true JPH0340331U (en) | 1991-04-18 |
| JPH0735862Y2 JPH0735862Y2 (en) | 1995-08-16 |
Family
ID=31647356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989098247U Expired - Fee Related JPH0735862Y2 (en) | 1989-08-23 | 1989-08-23 | Soundproofing equipment for pile driving machines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0735862Y2 (en) |
Cited By (4)
| 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 (en) * | 2017-01-31 | 2018-08-09 | 旭化成建材株式会社 | Noise reduction device |
| JP2022153091A (en) * | 2021-03-29 | 2022-10-12 | 大智株式会社 | Cover, installation device, excavation device, and noise reduction method for down-the-hole-hammer excavation device or installation device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4919374U (en) * | 1972-05-18 | 1974-02-19 | ||
| JPS52149809A (en) * | 1976-06-07 | 1977-12-13 | Hitachi Construction Machinery | Silencer used for pile driver |
-
1989
- 1989-08-23 JP JP1989098247U patent/JPH0735862Y2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4919374U (en) * | 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)
| 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 (en) * | 2010-06-08 | 2011-12-22 | Ihc Holland B V | Method and system for installing foundation element in undersea ground |
| 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 (en) * | 2017-01-31 | 2018-08-09 | 旭化成建材株式会社 | Noise reduction device |
| JP2022153091A (en) * | 2021-03-29 | 2022-10-12 | 大智株式会社 | Cover, installation device, excavation device, and noise reduction method for down-the-hole-hammer excavation device or installation device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0735862Y2 (en) | 1995-08-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |