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Patent Searching and Data


Title:
MANHOLE JOINT AND RESIN MADE-MANHOLE
Document Type and Number:
Japanese Patent JP2002294731
Kind Code:
A
Abstract:

To provide a manhole joint capable of making no variation in an angle of a joint section and making no puddle in the joint section even if rolling pressure or earth pressure acts on the joint section between the resin made- manhole and the manhole joint.

The manhole joint F is so constituted that an inside cylinder section 21 of a double cylindrical rubber made-sealing compound 2 consisting of an inside cylinder section 21 and an outside cylinder section 23 and formed by connecting one end of both cylinder sections 21 and 23 with a connecting section 22 to close is fixed on the circumference of the end on a joint 12 side of a short cylindrical joint body 1 having a socket 11 on one end with a fastening band 4 and that it is fixed on the circumference of the joint section 51 on an inflow side integrally projected from the side wall of the resin made- manhole 5 applying the outside cylinder section 23 thereon with the fastening band 4.


Inventors:
KANEKO YOSHIO
Application Number:
JP2001099926A
Publication Date:
October 09, 2002
Filing Date:
March 30, 2001
Export Citation:
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Assignee:
SEKISUI CHEMICAL CO LTD
International Classes:
E02D29/12; F16L41/08; (IPC1-7): E02D29/12; F16L41/08