22results about "Flood panels" patented technology

A flood protection barrier for use in an entrance to a property includes a body panel having an edge for engaging a portion of the entrance, an extension panel extending from the body panel and an inflatable seal extending around portions of the body panel and the extension panel that engage the entrance. An inflatable seal for forming a seal between the flood protection barrier and the entrance when the flood protection barriers is in use. An inflation mechanism for inflating the seal with a fluid. A pressure sensor for sensing a pressure of the fluid in the inflated seal and generating pressure data and a data transmitter for periodically transmitting the pressure data to a remote receiver associated with an alarm system for alerting a user to a drop in pressure in the inflatable seal below a predetermined level.

The present application belongs to the technical field of security doors, and particularly relates to a suspended security door, which comprises a front door plate, a plurality of square through holes are formed in the front door plate in an array, each square through hole is provided with an opening and closing part, the front door plate is slidably arranged in a first accommodating groove formed in a wall, a second accommodating groove is further formed in the wall, the second accommodating groove is parallel to the first accommodating groove and is arranged at equal intervals, a rear door plate is slidably arranged in the second accommodating groove, a plurality of protective spikes are fixedly connected to one side of the rear door plate close to the front door plate in an array, the protective spikes are in one-to-one correspondence with the square through holes and are matched with the square through holes, a security and flood prevention part is arranged below the front door plate in a closed position, the security and flood prevention part is arranged in a first foundation groove formed in a foundation, a second foundation groove is further formed in the foundation, a rotating support top is fixedly connected to the second foundation groove, and the rotating support top abuts against the rear door plate. The door has the effects of security and flood prevention.

The present invention relates to a water blocking device including a water blocking plate providing improved contact tightness and airtightness, wherein a shaft connection unit is provided at an inner lower portion of opposite posts, while guiding, to the shaft connection unit, connection shafts provided on opposite sides of a lower portion of the water blocking plate, the water blocking device sequentially guides the connection shafts to an insertion hole, a first inclined entrance unit, a bent unit, and a second inclined entrance unit of the shaft connection unit, and thus packings provided on opposite sides of a front surface part of the blocking plate enable a state of airtight contact between the posts and the blocking plate, and the water blocking plate is stably adhered and fixed to the packings by using a locking means on an upper side of the water blocking plate. Therefore, according to the present invention, when installing the water blocking plate, the airtightness of the packing part on the water blocking plate side is increased compared to the conventional water blocking plate installation so that the inflow of rainwater is delayed as much as possible even when the water pressure rises due to overflow of the rainwater or water can be blocked from flooding the interior to prevent flooding accidents and reduce property damage.

A passive flood barrier that self-deploys to prevent or limit the passage of flood water through an opening in a structure such as a ventilation shaft. The passive flood barrier device includes a buoyant volume extending across at least a portion of the structural opening. The buoyant volume is configured to float in response to flood water near the structural opening. A flexible flood barrier is coupled to the buoyant volume. The flexible flood barrier is deployable from the buoyant volume as the buoyant volume travels upward in response to flood water near the structural opening.

A passive flood barrier that self-deploys to prevent or limit the passage of flood water through an opening in a structure such as a ventilation shaft. The passive flood barrier device includes a buoyant volume extending across at least a portion of the structural opening. The buoyant volume is configured to float in response to flood water near the structural opening. A flexible flood barrier is coupled to the buoyant volume. The flexible flood barrier is deployable from the buoyant volume as the buoyant volume travels upward in response to flood water near the structural opening.

A flood barrier system for inhibiting the ingress of water through a window opening includes a frame configured to be received in the window opening. A first insulated glass unit comprising a plurality of glass panels is fixed to the exterior surface of the frame by a continuous structural glaze that extends the perimeter of the frame on the exterior surface. The flood barrier is positioned in the window opening and fixed relative thereto so that the interior surface of the first insulated glass unit is adjacent to an area inside the window opening and the exterior surface of the first insulated glass unit is adjacent to an area outside the window opening. In some embodiments, flood barrier is configured to have no material leakage through the window opening.

The invention relates to a protective device (1) for a building opening (P) received in a reveal, said device comprising an inflatable cofferdam (100) designed to be filled with air and shaped to be installed vertically, in its inflated configuration, in the reveal of said opening (P) between its two lateral jambs so as to hermetically seal at least a lower portion of said reveal, said cofferdam (100) having an external casing (110) delimited by a front wall (111), a rear wall (112), two side walls, a lower wall (115), and an upper wall (116); characterized in that said inflatable cofferdam (100) comprises at least one internal horizontal reinforcing partition (140) extending longitudinally between said front (111) and rear (112) walls of said external casing (110), and transversely between said side walls of the same outer envelope (110).Figure to be published with the abbreviation: Fig.4.

The invention discloses a push-pull type flood control gate, and relates to the technical field of sealing doors, in particular to the push-pull type flood control gate. Comprising track grooves, a frame, a power device, flood control doors and a cover plate. The flood control gate and a common push-pull gate are ingeniously combined together, the flood control gate can be used as a common factory gate at ordinary times, and when the gate is opened, the cover plate covers the rail groove, so that the influence on vehicle passing is avoided; when flood control is needed, the air bag is restarted, the sealing plate is matched with the transverse sealing strip, the vertical sealing strip and the rotary sealing strip to form a sealed flood control gate, rainwater is blocked outside the gate, a factory area is prevented from being flooded, and normal operation of the factory and safety of equipment and personnel are protected.

The invention relates to the technical field of municipal buildings, in particular to an efficient underground place entrance and exit flood prevention and water retaining facility. Comprising a rotating plate and a fixing device, and the fixing device comprises a fixing plate and stand columns arranged on the two sides of the front portion of the fixing plate; the rear portion of the fixing plate is provided with a slope, pull rods are arranged on two sides of the front portion of the fixing plate, the other ends of the pull rods are hinged to a rotating plate, and the rear portion of the rotating plate corresponds to the front wall of the fixing plate. A sealing strip is arranged on the fixing device, and the rotating plate is sealed with the fixing device through the sealing strip when rotating and standing up; a monitoring alarm system is arranged on the fixing device, the driving device and the monitoring alarm system are connected into a control system, the cost is low, installation and maintenance are convenient, and existing underground passages and pavement facilities do not need to be damaged; the rotating plate can be quickly erected to be matched with a sealing strip and a fixing device to achieve the sealing flood prevention and water retaining effect; the rotating plate is used as a deceleration strip and is erected when flood control is needed, and the water retaining and flood control effects are achieved.

The invention discloses an aluminum alloy folding water retaining door which comprises a pair of stand columns, an aluminum alloy folding water retaining plate unit arranged between the stand columns and adjusting units arranged on the stand columns and used for driving and adjusting the aluminum alloy folding water retaining plate unit. The adjusting unit can drive the aluminum alloy folding water baffle to be folded or unfolded. By means of the folding water retaining door composed of the stand columns, the aluminum alloy folding water retaining plate units and the adjusting units, the purposes that the installation requirement for the environment is lowered, construction is convenient, and the use quality of the aluminum alloy water retaining door is improved are achieved.

A pedestrian door system includes a door frame comprising a frame strike side, a frame hinge side, and a frame sealing surface that extends up each of the frame strike and frame hinge sides. A threshold extends between the frame strike and frame hinge sides and includes a base secured to a floor surface and a threshold sealing surface. A door panel includes a panel bottom side, a panel strike side, a panel hinge side, and a continuous gasket extending continuously along the panel bottom side and up each of the panel strike and panel hinge sides. A door hinge couples the panel hinge side to the frame hinge side and facilitates hinged movement of the door panel between an open position and a closed position in which the gasket seals against the frame sealing surface and the threshold sealing surface in a liquid-tight manner.

The application discloses a kind of urgent flood prevention door and window, including door frame, door panel and detachable flood prevention board, flood prevention board includes main plate and the movable sub-plate located in the inside of main plate two sides and with main plate sliding connection, the movable sub-plate is completely stretched from main plate, and the transverse sealing of door frame is realized, when flood occurs, flood prevention board can be installed in the front of door panel, flood prevention board can intercept high flood, prevent flood from entering door directly contact door panel, functional and practical, three groups of seals, sealing air bag, sealing strip and sealing tape are arranged between the main plate and movable sub-plate of flood prevention board, prevent water from seeping between main plate and movable sub-plate, maintain the waterproof effect of flood prevention board itself, while the side surface and bottom surface of flood prevention board are respectively provided with sealing groove, corresponding sealing pad and inflatable outer air bag are arranged in sealing groove, for the sealing of flood prevention board side, maintain the sealing waterproof effect between flood prevention board and door frame.

The application relates to the technical field of flood control doors, in particular to an urban emergency hidden flood control door which comprises a foundation and a flood control door body, the flood control door body is movably inserted into the foundation, the flood control door body is of an expandable structure, the flood control door body comprises a main door body and two split door bodies, the split door bodies are symmetrically arranged relative to the main door body, the main door body is formed with storage grooves for the split door bodies, the flood control door further comprises: sliding seats which are symmetrically movably arranged in the foundation and are connected with the main door body through push arms; a plurality of telescopic elements which are connected between the foundation and the sliding seats; and a pop-up structure which is arranged on the main door body and connected between the two split door bodies; the whole process has high automation degree, the flood control personnel do not need to manually open the flood control door, the flood control door can be used for flood blocking work at the first time when the flood occurs, and the response speed is high.

A lightweight flood panel includes a frame defining a central void, a lightweight core (e.g., hexagonal cell honeycomb or fiber-reinforced closed cell foam) disposed in the void, and fiberglass sides covering the assembly. The frame provides perimeter support and includes holes for fastening units. A method of manufacture involves adhesively assembling the components under vacuum. A flood barrier system uses multiple such panels secured in series with gaskets and fastening units, each fastening unit including a bolt, adjustment knob, washer, and rivet nut or anchor for water-tight installation across gaps between structures to resist hydrostatic pressure and impacts.

To provide a water stop plate for a boundary stone which can be easily applied even to a stepped part due to the boundary stone or the like.SOLUTION: A water stop plates connected and installed to a left end or a right end of a water stop wall body in which basic water stop plates each including a bottom plate secured to a floor surface and a wall surface plate extending upward at a rear end of the bottom plate are continuously connected to the left and right sides, includes: a boundary bottom plate secured to the floor surface and connected and installed to the bottom plate of the basic water stop plate; a boundary wall surface plate extending upward at a rear end of the boundary bottom plate and connected and installed to the wall surface plate of the basic water stop plate; and a boundary blocking plate coupled to the boundary wall surface plate and secured to a boundary floor surface formed so as to have a step higher than the floor surface at a side surface end part of the floor surface, wherein the outflow of water can be completely blocked even in the case of the boundary floor surface formed so as to have an upward high step at the side surface end part of the floor surface.SELECTED DRAWING: Figure 7

A lightweight flood panel includes a frame defining a central void, a lightweight core (e.g., hexagonal cell honeycomb or fiber-reinforced closed cell foam) disposed in the void, and fiberglass sides covering the assembly. The frame provides perimeter support and includes holes for fastening units. A method of manufacture involves adhesively assembling the components under vacuum. A flood barrier system uses multiple such panels secured in series with gaskets and fastening units, each fastening unit including a bolt, adjustment knob, washer, and rivet nut or anchor for water-tight installation across gaps between structures to resist hydrostatic pressure and impacts.

A barrier system comprising: an elongate and rigid base member having a channel defined by inner walls of the base member, the channel extending along the length of the base member, the rigid base member being adapted to be anchored to an underlying supporting surface wherein the channel comprises a relatively broader in-use lower portion with a first width (w1) and a relatively narrower in-use upper portion with a second width (w2) defining an opening into the channel; and a removable wall assembly adapted to be removably fastened relative to the base member, the removable wall assembly comprising a flexible barrier wall having a length and a height and being adapted to be positioned within the opening of the upper portion of the channel wherein the wall assembly comprises a frame assembly for framing the barrier wall, the flexible frame assembly further comprising a top frame member and a bottom frame member with the height of the flexible barrier wall extending therebetween and wherein the bottom member is dimensioned to have a thickness that is less than or equal to w1 and that is greater than w2 for allowing the bottom member be received into the lower portion of the channel to position the flexible barrier wall in a substantially upstanding position and for simultaneously preventing the bottom member from being passed through the opening defined by the upper portion of the channel in an upwardly direction.

The invention relates to a device (100), a modular system (200) and a use (300) thereof for automatically sealing a ventilation duct against the entry of water, in particular a ventilation duct which is part of a system of critical infrastructure. The device (100) comprises a base plate (110) with through-holes (120) and seals (130). Guide rods (140) which form a conduit and are connected at the bottom by crossbeams (150) are arranged concentrically around the through-holes (120). A pair of floats (160), consisting of two ball floats (162) connected by means of a connecting rod (164), is located in the conduit. When the water level rises, the upper ball float (162) closes the through-hole (120). When the water level drops, the through-hole (120) is opened again. Said devices (100) can be adaptably mounted by means of a modular system (200) comprising a mounting frame (210) and mounting shafts for devices (100) according to the invention, in order to protect ventilation ducts.

Systems and methods are disclosed for protecting structures. In example embodiments, one or more waterproof barrier panels are sealed to one or more exterior walls of the structure. In other example embodiments, the barrier system comprises a plurality of sealing elements, protective panels and, optionally, tracks comprising shackles or hooks for suspending the protective panels. The barrier panel optionally comprises a thermoplastic olefin, and further optionally comprises a fire-resistant material.