| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a threshold rail that is able to support a rail body with a wide area and allows making a height adjustment while making a structure of a threshold bottom portion and a groove simple. <P>SOLUTION: A threshold rail comprises a rail body 1 that is mounted into a rail groove B and C formed in a threshold and a height adjusting member 2 that is installed on a back face of the rail body. The rail body is provided with a elongated rail face portion 11 and an adjusting hole 14 that is provided by penetrating the rail face portion so as to have a predetermined length in its longitudinal direction. The height adjusting member is provided with a lifting portion 3 and a sliding portion 4. The lifting portion is provided with a lower face portion 31 abutting a bottom face of the rail groove in the threshold and an upper face portion 32 formed in an inclined manner with respect to the lower face portion. The sliding portion is provided with a slide-contacting face portion 42 and 43 being in slidable contact with a back face of the rail body and an inclined face 41 abutting the upper portion of the lifting portion and keeping the lower portion of the lifting portion in nearly parallel with the rail face portion. <P>COPYRIGHT: (C)2012,JPO&INPIT |
