| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an intake structure which causes no damage and deformation of a screen due to contact and abrasion of the screen with stone, ballast, and the like in the ground at the time of sinking during installation work of an intake well, and can easily remove clogging even when clogging occurs in a screen slot after using the intake well for a long period of time. <P>SOLUTION: An intake structure of an intake well, in which a water intake port having a predetermined height and width is installed in the circumferential direction of the intake well, includes: a pair of top and bottom flanges (8, 9) which are respectively mounted to the upper and lower end surfaces of the water intake port in the circumferential direction of the intake well; a pair of end surface flanges (10, 11) which are mounted to both circumferential end surfaces of the water intake port; a screen (6) which is fixed to the top and bottom flanges and end surface flanges and formed so as to extend over the whole surface of the water intake port; and a plurality of screen protection pipes (5) which are vertically arranged at predetermined intervals on the radially outside of the intake well of the screen and whose both ends are respectively fixed to the top and bottom flanges. <P>COPYRIGHT: (C)2013,JPO&INPIT |
