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Patent Searching and Data


Title:
FLOATING SAND COLLECTOR
Document Type and Number:
Japanese Patent JP2008026139
Kind Code:
A
Abstract:

To provide a floating sand collector capable of collecting flowing water layers at different water depth positions of the flowing water of a river at the same time.

The floating sand collector 1 has a plurality of cylindrical bodies 2 for collecting the floating sand mixed with the flowing water of the river to flow as muddy water, the support frame 3 for supporting a plurality of the cylindrical bodies 2 and the support 5 connected to the support frame 3 at its one end and connected to a lift device 4, which introduces the cylindrical bodies 2 into water and drawing the same out of water, at its other end. Each of the cylindrical bodies 2 comprises a bent pipe and at least one end opening part of both end opening parts of the bent pipe is equipped with a lid plate 7 operated by an actuator 6. The opening part equipped with the lid plate 7 of the opening parts of each of the cylindrical bodies 2 is arranged on the upstream side of a river flow to collect floating sand.


Inventors:
YATSUHASHI YOSHIAKI
KURODA YUICHI
HIMENO YOSHINORI
IMAI SHIGEMITSU
NAGAI HITOSHI
KONNO TAKASHI
SARASHINA KATSUHIRO
MIYAKAI SHIGEJI
Application Number:
JP2006198795A
Publication Date:
February 07, 2008
Filing Date:
July 20, 2006
Export Citation:
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Assignee:
HOKURIKU REGIONAL DEV BUREAU M
CTI ENGINEERING CO LTD
NIIGATA TRANSYS CO LTD
International Classes:
G01N1/04; E02B1/00; E02B7/02
Domestic Patent References:
JP2002148154A2002-05-22
JP2002286534A2002-10-03
JP2006084322A2006-03-30
JP2003003442A2003-01-08
JP2002294670A2002-10-09
JP2007071560A2007-03-22
JP2002148154A2002-05-22
JP2002286534A2002-10-03
JP2006084322A2006-03-30
JP2003003442A2003-01-08
JP2002294670A2002-10-09
JP2007071560A2007-03-22
Other References:
JPN6010056850, 国土技術政策総合研究所資料, 2004, No.220, Page.121−122
JPN6010056851, 土木技術, 2003, Vol.58, No.8, Page.40−46
JPN6010056853, 筑波大学陸域環境研究センター報告, 2004, No.5, Page.109−114
Attorney, Agent or Firm:
Mamoru Ushiki