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Title:
METHOD FOR PREVENTING LIFT OF MANHOLE AND WATER FLOWING PIPE, AND UNDERGROUND BURIED WATER FLOWING DEVICE THEREFOR
Document Type and Number:
Japanese Patent JP2011021318
Kind Code:
A
Abstract:

To provide not only a method for preventing the lift of a built-up manhole, which dispenses with conventional peripheral excavation of an existing manhole, which is realistic and useful for the prevention of the lift and which facilitates construction, but also a method for preventing the lift of the manhole and a water flowing pipe, which is also useful for the prevention of the coming-off of the connected water flowing pipes; and to provide an underground buried water flowing device.

In the underground buried water flowing device in which the plurality of connected water flowing pipes 3, are arranged between the built-up manholes 1 and 1, a segment-like heavyweight body 4 for the prevention of the lift is fixed to an inner surface of the built-up manhole 1; and both ends of a rope 5 inserted along inner walls of the connected water flowing pipes 3, are fixed in a tensioned state to fixed portions 7 and 7 provided in the heavyweight body 4, respectively.


Inventors:
ISHIKAWA TAKASHI
FUKUHARA MASARU
Application Number:
JP2009164671A
Publication Date:
February 03, 2011
Filing Date:
July 13, 2009
Export Citation:
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Assignee:
FUKUHARA IMONO SEISAKUSHO KK
International Classes:
E02D31/12; E02D29/12
Domestic Patent References:
JPH1018324A1998-01-20
JP2007146411A2007-06-14
JP2007262747A2007-10-11
Attorney, Agent or Firm:
Shuichi Hattori