A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The present invention relates to a support frame assembly for a manhole cover with an added safety function to prevent a pedestrian from falling into a manhole when a manhole cover is opened. The support frame assembly for the manhole cover comprises: an opening corresponding to an upper opening part of a manhole on a center; a support frame wherein a hook protrusion to support the manhole cover is formed on an inner circumference of the support frame; a fixing device fixated to one inner side located in a position lower than the hook protrusion of the support frame; first and second vertical stands separated in parallel to each other; a support frame body with a plurality of horizontal stands which connects the first and second vertical stands wherein the support frame body lays to cross an opening, or erects vertically to the ground where the manhole is installed; a fixing member to vertically fixate the support frame body to the ground where the manhole is installed wherein the fixing member is coupled with both a fixing device and the support frame body; and a support table which lays and supports the support frame body to enable the support frame body to cross the opening.
The present invention relates to a support frame assembly for a manhole cover with an added safety function to prevent a pedestrian from falling into a manhole when a manhole cover is opened. The support frame assembly for the manhole cover comprises: an opening corresponding to an upper opening part of a manhole on a center; a support frame wherein a hook protrusion to support the manhole cover is formed on an inner circumference of the support frame; a fixing device fixated to one inner side located in a position lower than the hook protrusion of the support frame; first and second vertical stands separated in parallel to each other; a support frame body with a plurality of horizontal stands which connects the first and second vertical stands wherein the support frame body lays to cross an opening, or erects vertically to the ground where the manhole is installed; a fixing member to vertically fixate the support frame body to the ground where the manhole is installed wherein the fixing member is coupled with both a fixing device and the support frame body; and a support table which lays and supports the support frame body to enable the support frame body to cross the opening.
SUPPORT FRAME ASSEMBLY FOR MANHOLE COVER
KIM SANG BAE (author)
2015-09-16
Patent
Electronic Resource
Korean
IPC:
E02D
FOUNDATIONS
,
Gründungen
SAFETY RIB INTEGRATED MANHOLE COVER SUPPORT FRAME AND MANHOLE COVER ASSEMBLY INCLUDING THE SAME
European Patent Office | 2025