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US 11,840,882 B2Granted
Water-blocking device
AssigneeKorea Institute of Civil Engineering and Building Technology
InventorsDong Sop Rhee, Hyung Jun Kim
Life of this patent
Estimating the term…
Abstract
The present disclosure provides a water-blocking device including a water-blocking plate installed on a floor of a passage, rails installed on both sidewalls of the floor, and a driving part configured to lift and lower the water-blocking plate, wherein, when the driving part is operated, the water-blocking plate is lifted and lowered along the rails.
Claims15
A water-blocking device comprising:
- a water-blocking plate installed in the same direction as a direction of a floor of a passage;
- rails that have a curved region and are installed on both sidewalls of the floor;
- and
- a driving part configured to lift and lower the water-blocking plate,
- wherein the water-blocking plate includes a plurality of support frames disposed to be spaced apart from each other,
- a waterproof member is connected to one surface of the plurality of support frames, and
- when the driving part is operated, the water-blocking plate is lifted and lowered while being bent along the rails.
4 more elements
A water-blocking device comprising:
- a water-blocking plate disposed in the same direction as a direction of a floor;
- a guide part that has a curved region to guide movement of the water-blocking plate;
- and
- a driving part configured to move the water-blocking plate along the guide part,
- wherein the water-blocking plate includes a body part in which a plurality of plates are rotatably connected and an elastic member disposed to surround an outer side surface of the body part,
- the guide part is provided as a pair of groove structures that face each other,
- a sealing member having a free end structure is disposed at an end portion of the guide part so that one side of the sealing member is connected thereto in a longitudinal direction of the guide part, and
- when flooding occurs, the sealing member forms a watertight structure through a water pressure.
5 more elements
Dependencies are inferred from the claim text.