A SCREEN FOR REGULATING GAP AND A MANHOLE HAVING IT

• Main Authors: SEONG, CHANG KYUNG, KIM, YOUNG JUNE, PARK, SANG SOOK, BAEK, KWANG HO, KIM, JONG DONG, LEE, KI WAN, SHIN, JEONG IM, LEE, YONG WOON, BAEK, HOUNG MIN, ROH, HYUN CHEOL, SEO, YOUNG CHEOL
• Format: Patent
• Language: English
• Published: 30.07.2007
• Subjects: CESSPOOLS; EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; SEWERAGE; SEWERS; SOIL SHIFTING; UNDERGROUND OR UNDERWATER STRUCTURES; WATER SUPPLY

A gap regulating screen is provided to regulate a gap freely in due consideration of regional peculiarities. The gap regulating screen comprises a pair of fixed wall(110) formed in a rectangular shape and provided with a primary long hole(111) and plural backing sawteeth(112), a pair of slide wall(120) formed in a rectangular shape, provided with a secondary long hole corresponding to the primary long hole and plural regulating sawteeth and slid on the fixed wall to change a gradient of the wing fixed to the fixed wall and the slide wall to regulate a gap, plural wings(130) inserted to the backing sawteeth and the regulating sawteeth to be regulated in a gradient by sliding the slide wall in the upper direction, an operating frame(140) attached to the top of the slide walls to make a pair of slide walls slide together, a fixing frame(160) formed as an operating shaft for the operating frame to regulate the gradient of plural wings, and a sliding rod attached to the operating frame and provided with a thread and a control knob(172) to move the operating frame.