TROUGH CONNECTOR, TROUGH SYSTEM, AND METHOD OF CONSTRUCTING TROUGH CONNECTING PART

摘要

PROBLEM TO BE SOLVED: To provide a trough connector or the like which connects female parts of a trough, and prevents rain water, earth and sand, small animals or the like from entering a connecting part from the outside, and loosely connects connecting part of the troughs.;SOLUTION: The connectors 13a, 13b have cross section shapes almost the same as those of the troughs 3a, 3b. A pair of the connectors 3a, 3b are combined facing each other to form a closed circular shape. Connector protrusions 15a, 15b and a connector recess 17a are formed on both side faces of the connector 13a, respectively, connector protrusions 15c, 15d, and a connector recess 17b are similarly formed on both side faces of the connector 13b, and the connectors are engaged with trough engagement parts 5a, 5b.;COPYRIGHT: (C)2009,JPO&INPIT