| 摘要 |
PROBLEM TO BE SOLVED: To provide a connection unit or the like capable of easily two waterproof pans together.SOLUTION: The present invention relates to a connection unit connecting two waterproof pans, the connection unit having: an upper member having an upper connection part extending over between ends of the respective waterproof pans and covering between the ends from above, and a lower projection part provided below the upper connection part and projecting from between the ends of the waterproof pans to below the ends of the waterproof pans; and a lower member fitted to a lower end of the lower projection part of the upper member with a screw entering from above so as to hold the ends of the waterproof pans together with the upper connection part. The lower member is inserted between the ends together with the lower projection part, and the upper member has a guide part on which the lower member abuts as the screw is tightened up and which is guided to a position opposed to the ends in a vertical direction while protruding to by the lower projection part.SELECTED DRAWING: Figure 2 |
