Title:
ON-WATER ENTRY PREVENTION DEVICE
Document Type and Number:
Japanese Patent JP2018034771
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an on-water entry prevention device capable of preventing entry of a ship and capable of easily confirming a ship from a distant area.SOLUTION: An on-water entry prevention device 10 comprises: buoys 22; a float body 20 where interval holding materials 24 for holding the buoys 22 at a prescribed interval, are arranged in series; pole cradles 30 attached to the interval holding materials 24, extend in opposite directions which are orthogonal to a longitudinal direction of the float body 20, with the interval holding materials 24 as the center; poles 40 each of which is erected from one end side and the other end side of the pole cradle 30; a first net 50 attached to the pole 40 on the one end side, and stretched along the longitudinal direction of the float body 20; and a second net 60 attached to the pole 40 of the other end side, and stretched along the longitudinal direction of the float body 20.SELECTED DRAWING: Figure 1
Inventors:
ORIO MITSUO
UMEMOTO MASAKI
HASHIMOTO ATSUSHI
SHIOJI HISAYA
NAKAHARA KOTARO
SUGA TETSUHARU
UMEMOTO MASAKI
HASHIMOTO ATSUSHI
SHIOJI HISAYA
NAKAHARA KOTARO
SUGA TETSUHARU
Application Number:
JP2016228868A
Publication Date:
March 08, 2018
Filing Date:
November 25, 2016
Export Citation:
Assignee:
TAISEI CORP
International Classes:
B63B22/00
Domestic Patent References:
| JP2015212120A | 2015-11-26 | |||
| JP2007056571A | 2007-03-08 | |||
| JP2005348658A | 2005-12-22 | |||
| JPS5826857U | 1983-02-21 | |||
| JPH06135382A | 1994-05-17 | |||
| JP2000292095A | 2000-10-20 |
Attorney, Agent or Firm:
Yuichi Murakami
Hiroshi Seki
Hiroshi Seki