244results about "Sills/threshold" patented technology

A threshold assembly has an interior side, an exterior side opposite the interior side, a top side, and a bottom side opposite the top side and includes a substrate and a sill deck. The sill deck is attached to the substrate and includes a deck cover and a sill track. The deck cover may be positioned over a portion of the substrate. The deck cover extends towards the exterior side of the threshold assembly. The sill track has an attachment wall, an exterior wall, and a bottom wall, the attachment wall is positioned on an exterior side of the substrate. The exterior wall is positioned on an exterior side of the attachment wall and defines the exterior side of the threshold assembly. The attachment wall and the exterior wall define a channel therebetween with the channel being open upward and closed on the bottom by the bottom wall.

A threshold assembly 400 is mounted in use on a door sill 2 to seal a gap below the bottom surface 13 of an exterior door 10. The assembly includes first and second metallic parts 20, 30, e.g. aluminium extrusions, joined by an insulative body (40, fig 7F), e.g. a plastics extrusion, which extends below the bottom surface of the door when closed. A compression seal 50 is arranged in compression between a stop surface of the first part and a first side 11 of the door when closed. A bottom seal 60, 70 is mounted on the insulative body to engage the bottom surface of the door when closed. Drainage holes 45 may be formed through the insulative body 40 to open within an upwardly open recess 41 defining an air pocket 80 below the bottom surface of the closed door in-between the compression seal and the bottom seal.

A door assembly comprising a base profile (20) extending in a longitudinal direction (1) with a bottom surface (25), wherein the bottom surface (25) is configured as a contact surface for the base profile (20) against a flat and preferably horizontally extended floor support surface (2) not belonging to the door assembly, a pivotably and / or slidably held door leaf (10), and a floor threshold (30) also extending in the longitudinal direction (1), wherein the floor threshold (30) provides a surface (31) inclined relative to the bottom surface (25) as a leveling element, and the top surface (24) of the base profile (20) opposite the bottom surface (25) is placed against it, characterized in that a pleated element (40) is provided as an insect screen and a guide groove (33) extending in the longitudinal direction (1) is formed in the inclined surface (31) of the floor threshold (30).wherein the guide groove (33) is designed as a pleated guide and the pleated element (40) is arranged to be longitudinally displaceable in the guide groove (33).

The utility model discloses a counter-pulling anchoring flood gate adopting a rear anchoring mode, which comprises a door frame structure, a door leaf, a locking structure, a hinge and an anchoring device, the door frame structure is arranged in a door opening of a wall body through the anchoring device, the door leaf is connected to the wall body through the hinge, and the locking structure is arranged on the door leaf; the door frame structure comprises a door frame and a doorsill, the anchoring devices comprise the first anchoring device and the second anchoring device, the door frame is arranged in a door opening of a wall through the first anchoring device, the doorsill is arranged on the ground through the second anchoring device, and the hinge is arranged on the wall through the first anchoring device. The door frame is fixed in the wall body through the anchoring device, the structural complexity of the door frame is greatly reduced, the adopted opposite-pulling anchoring mode has the advantages of being simple in structure, high in anchoring strength and convenient to install, and the protection performance of the moisture-proof door can be effectively improved.

The utility model relates to the technical field of civil air defense doors, in particular to a civil air defense door with a dust-proof doorsill, which can not influence the smoothness of entering and exiting in ordinary days, effectively avoid dust accumulation on the doorsill, improve the dust-proof performance of the doorsill, and avoid influence on the sealing when a door body is closed in wartime. Comprising a civil air defense door frame, a civil air defense door body is rotatably installed at the front end of the civil air defense door frame, a connector is integrally and fixedly arranged at the left end of a threshold, a storage groove is formed in the inner wall of the left side of the civil air defense door frame, the lower end of the storage groove extends to the bottom end of the civil air defense door frame, and two sets of supports are fixedly connected to the bottom end of the storage groove; the L-shaped inserting block is slidably installed in the sliding groove through cooperation with the opening, multiple sets of springs are fixedly connected between the left end of the L-shaped inserting block and the left end of the sliding groove, a horizontal inserting groove matched with the L-shaped inserting block is formed in the lower portion of the inner wall of the right side of the civil air defense door frame, the L-shaped inserting block is inserted in the horizontal inserting groove, and a vertical inserting groove matched with the L-shaped inserting block is formed in the top end of the containing groove.

The utility model provides an ultralow-energy-consumption building external window airtight structure which comprises a structure base layer, an external window and an energy-saving auxiliary frame. The energy-saving auxiliary frame is pre-buried at the edge, connected with the outer window, of the structure base layer, and the energy-saving auxiliary frame transversely crosses the indoor side and the outdoor side of the outer window; the outer window is detachably connected to the energy-saving auxiliary frame; the waterproof vapor-proof film is laid on the joint face of the indoor side of the energy-saving auxiliary frame and the structural base layer. The waterproof vapor-permeable film is laid on the joint surface of the outdoor side of the energy-saving auxiliary frame and the structural base layer; the closing-up positions of the waterproof vapor-proof film and the waterproof vapor-permeable film are coated with silicone sealants. The air tightness of the outer window is guaranteed, indoor and outdoor cold and hot air exchange and cold and hot energy loss are reduced, and the energy-saving and emission-reducing effects of a building are achieved; the building sound insulation performance and the air quality are improved, the energy use efficiency is improved, meanwhile, water vapor is discharged outdoors in time, the energy-saving auxiliary frame of the outer window is protected against corrosion, the service life of the outer window and the building is prolonged, and an effective guarantee is provided for long-term use of the building.

The utility model relates to an energy-saving window convenient to ventilate, and relates to the technical field of constructional engineering. The energy-saving window is arranged on a wall and comprises a fresh air system, a glass assembly, a window sash sectional material, a window frame sectional material, a window sill sectional material and a steel corner connector, and a draught fan in the fresh air system can achieve indoor and outdoor air circulation through indoor and outdoor pressure intensity; in cold winter or hot summer, indoor and outdoor ventilation can be carried out without opening a window, so that the loss of indoor heat is reduced on the premise of ensuring the freshness of indoor air; and according to a filter screen and pinhole-shaped through holes arranged in the fresh air system, the circulating air can be filtered, and the softness of the air flowing into a room is ensured, so that the indoor comfort is improved.

The utility model belongs to the technical field of doors and windows, and particularly relates to an aluminum profile door body. The aluminum profile door body is composed of an aluminum profile combined door leaf and a door frame which are connected through hinges. The door frame body is composed of a door frame upper frame, a door frame left frame and a door frame right frame which are made of aluminum profiles, the connecting end faces of the three frames are 45 + / -1 degrees, and the three frames are sequentially connected to form the door frame body with the angle of 90 + / -2 degrees. The combined door leaf comprises a door leaf frame body, a front door plate and a rear door plate, the door leaf frame body is composed of four aluminum profile frames with the same section shape, the connecting end face of the door leaf frame body is also 45 + / -1 degrees, and the connecting angle of the door leaf frame body is 90 + / -2 degrees. By means of the design, the weight of the door frame is reduced, meanwhile, strength and durability are kept, and installation difficulty is reduced. By arranging the corner connector installation grooves and the door frame corner connectors, accurate connection of all the frames of the door frame is achieved, the problem that the size of a traditional steel plate door frame is unstable is solved, and installation accuracy is improved.

The invention relates to a door threshold with a cold-bridging break, which includes cast floor plates 1 and 2 that are on opposite sides of the door threshold, and reinforcement bars 3 connecting them. Between the floor plates 1 and 2, there is a vertical thermal insulation plate 4 with an edge running in the direction of the door threshold, the upper edge of the vertical thermal insulation plate 4 is covered by a generally U-shaped door threshold cover profile 5. Reinforcement bars 3 are made of non-metallic material, vertical thermal insulation plate 4 is a cellular glass plate, and U-shaped cover profile 5 is made of thermoplastic elastomer (TPE).

Recyclable product display arrangement (10, 12) comprising (a) a product display (12), and (b) a holder (10) for rotatably mounting the product display, the holder comprising an upper part (16) which is fixedly connected to the product display (12) and a lower part (14) which forms a base which stands fixedly on a floor or is connected to such a base, the holder (10) being made of cardboard, wood or another material which can be recycled at the place of use together with other packaging or materials, characterized in that (c) the upper (16) and lower parts (14) of the holder (10) have parallel, facing, flat surfaces (58, 60), (d) a flat intermediate plate (18; 70; 80) is rotatably supported between the surfaces (58, 60) of the upper and lower parts of the holder (10), and (e) the intermediate plate (18; 70; 80) forms a ball bearing which comprises at least three balls (48, 50, 52, 54; 63, 65, 67; 73, 75, 77), each of which is arranged in an associated through-bore (40, 42, 44, 46; 62, 64, 66; 72, 74, 76) in the intermediate plate (18; 70; 80), wherein the through-bores (40, 42, 44, 46; 62, 64, 66; 72, 74, 76) are arranged remote from the axis of rotation (56) to prevent tilting.

Door system with: a door leaf (1), a door threshold (3), a door frame (5) and a locking system (7), wherein the door leaf (1) is arranged on the door threshold in order to be rotatably mounted about an axis within the door leaf (1) between a closed and an open position, wherein the locking system (7) has several locking units (13), each having a door leaf-side element (9) and a frame-side element (11) which engage with each other in the locked state, wherein the multiple locking units (13) are arranged and designed to be distributed around the circumference of the door leaf (1) in order to pull the door leaf against the door frame (5) on both sides of the axis when locked.

Disclosed is a system that utilizes at least one structural frame element within an existing aperture as a universal mounting framework for securing windows, doors and other structural elements that are installed within an existing aperture of a wall. The structural frame elements are preferably made from thermally isolating materials and are fastened within the aperture using means that do not severely damage the weather membrane. The structural frame elements may have been built in finishing trim around the installed structural components. The structural components may be further secured within the structural frame elements using holding elements and projecting members, which may be removable or unitary to the structural frame elements. Some of the surfaces of the structural frame elements that are exposed to the external environment contain a pitch that promotes drainage.

A door, which comprises a fixed frame structure (2), intended to be fixed to the structure of a building, around a walkable opening, and having a frame (3) and, in a lower region, a lowered threshold (4), located at the floor (5). The fixed frame structure (2) supports at least one movable leaf (7), for opening or closing the walkable opening. According to the invention, there are, substantially at the longitudinal ends of the threshold (4), sealing plugs (9) provided with enhanced sealing means (10), which are elastically flexible and are configured to provide a watertight seal between the threshold (4) and the frame (3) and between the leaf (7) and the frame (3), at least with the leaf (7) in the closed condition.

The invention relates to a floor sleeper for supporting a horizontal frame profile leg of a fixed wing on a structure, the floor sleeper comprising a sleeper profile having a surface from which an adapter part protrudes in order to receive a fitting groove for indirect or direct fastening to the structure, the fitting groove is constructed along a horizontal frame profile leg of the fixed wing plate. The fitting part is provided with a mounting surface which is spaced from the surface of the sleeper profile, at least one compensation plate is arranged on the mounting surface, and the at least one compensation plate is used for bridging the distance between the mounting surface of the fitting part and the groove bottom of the fitting groove of the horizontal frame profile supporting leg.

Holding element (1), especially for use on a window sill or a facade system, comprising at least one spring section (2) and one receiving element (4), wherein the retaining element (1) has a substantially plate-shaped and / or flat geometry with two opposing end faces (S) and two opposing long edge regions (11) which extend predominantly along a longitudinal axis (L), wherein the retaining element (1) has two opposing short edge regions (14) which extend substantially orthogonally to the longitudinal axis (L), wherein the short marginal regions (14) connect the long marginal regions (11) at their distal ends.

A fenestration system includes a back angle anchor providing a first anchor portion and a second anchor portion extending from the first anchor portion and providing an attachment receptor, the back angle anchor being securable to an underlying substrate at the first anchor portion, a subsill providing a first subsill portion and a second subsill portion extending from the first subsill portion, and an anchor hook extending from the second subsill portion and defining a subsill cavity sized to receive the attachment receptor. The subsill is attached to the back angle anchor using one or more mechanical fasteners penetrating the anchor hook and received within the attachment receptor, and the mechanical fasteners do not penetrate the first or second subsill portions.

This invention discloses an embedded dual-purpose (manual and electric) electromagnetic shielded door system, comprising an embedded door frame assembly, a gantry bracket assembly, a lower guide rail, an adjustable threshold component, a composite door leaf, a door leaf drive assembly, and a sliding assembly. The sliding assembly is connected to the composite door leaf via a lifting arm, and the door leaf drive assembly is connected to the lower guide rail. The door leaf drive assembly moves along the lower guide rail, opening and closing the composite door leaf in cooperation with the sliding assembly. The adjustable threshold component includes a threshold body, a threshold drive assembly, a lifting assembly, a lifting threshold, a linear drive assembly, and a support plate. The support plate is slidably mounted on the lifting threshold, and the threshold drive assembly and the lifting assembly drive the lifting threshold vertically up and down, sealing the bottom of the composite door leaf. This system has both manual and electric opening and closing modes, high reliability, secure connection, good electromagnetic shielding capability, good passage after the door leaf is opened, and broad application prospects.

A drain for a rough opening comprising a main body comprising a channel, a first side flange arranged at a first end wall of the channel, and a second side flange arranged at a second end wall The first and the second side flange extending higher than the first and second end wall. A drain system for the rough opening, wherein the drain system com- prises the drain and a membrane for fastening to at least the side surfaces of the first side flange and the second side flange. It is also described a method for installing a drain in the rough opening, where at least one side jamb of a door frame is coupled to the rough opening such that the at least one side jamb is arranged above and across a portion of the channel at one of the channel end walls.

The invention relates to a door threshold with a cold-bridging break, which includes cast floor plates 1 and 2 that are on opposite sides of the door threshold, and reinforcement bars 3 connecting them. Between the floor plates 1 and 2, there is a vertical thermal insulation plate 4 with an edge running in the direction of the door threshold, the upper edge of the vertical thermal insulation plate 4 is covered by a generally U-shaped door threshold cover profile 5. Reinforcement bars 3 are made of non-metallic material, vertical thermal insulation plate 4 is a cellular glass plate, and U-shaped cover profile 5 is made of thermoplastic elastomer (TPE).

The utility model relates to a pressure detection threshold structure which comprises a supporting plate, a supporting stand column and a pressure sensor, the supporting plate is used as a treading piece, and the supporting stand column is supported below the supporting plate and detachably connected with the supporting plate; the pressure sensor is arranged between the supporting stand column and the supporting plate and used for detecting the pressure change between the supporting plate and the supporting stand column in real time so as to judge whether a person passes by or not, and the number of the pressure sensor can be one or more. The pressure detection doorsill structure has the beneficial effects that the pressure sensor is arranged on the doorsill, so that whether a person passes through a subway door or not can be detected, and the safety of a door structure in a subway station is improved; the pressure detection threshold structure is convenient to maintain and install, and the requirement for rapidly replacing the sensor can be met; the pressure sensor is particularly suitable for transformation and upgrading of old subway equipment, and the pressure sensor can be installed in an existing doorsill structure in a gasket mode or connected into the existing doorsill structure in an additional independent structure.

The subject of the solution is a reinforced concrete staircase between the exterior terrace and the interior of the building.

The utility model discloses a novel windowsill apron flashing which comprises an apron flashing body, grooves are formed in one end and the other end of the apron flashing body, multiple sets of threaded holes are formed in the multiple sets of grooves, studs are connected to the multiple sets of threaded holes in a threaded mode, and knobs are connected to the multiple sets of studs. The apron flashing main body is placed on a table board outside a window, after the apron flashing main body is placed, the knob in the corresponding direction drives the stud to rotate according to the position of an opening of the window, the knob can make contact with one side of a building wall, then the apron flashing main body is fixed to the table board, and compared with tedious bolt fixing and punching operation, the apron flashing main body is more convenient to use. The apron flashing can be fixed only by rotating the knob to drive the stud, the operation is simple and fast, the installation time can be effectively shortened, and the labor cost is reduced. And the original building cannot be damaged.

The utility model relates to a self-rotating barrier-free threshold and belongs to the technical field of barrier-free passageway, which comprises a threshold fixed segment one, a mounting pressing plate one, a bearing one, a threshold rotating segment, a threshold rotating pit, a bearing two, a mounting pressing plate two and a threshold fixed segment two. The threshold rotating segment is a composite structure with a middle segment being a cuboid and two ends being cylindrical bodies. The two ends of the cylindrical bodies are used for being inserted into the bearing one and the bearing two respectively, and the center line of the two ends of the cylindrical bodies is the center line of symmetry of the middle cuboid, so that the threshold rotating segment can rotate freely in two directions of positive and reverse within a range of 360 degrees around the center line. The utility model has the advantages of maintaining the basic function of the threshold, realizing the barrier-free function, simple structure, reliable operation and convenient maintenance.

The invention discloses a closed protection type anti-radiation electric sliding door which comprises a power beam fixedly installed on a wall body, a door body hung on the power beam and a closed protection device, and the closed protection device comprises a lifting threshold assembled at the bottom of the door body, an auxiliary rail fixedly arranged on the wall body and a suspension assembly. Lead plates are arranged in the door body and the lifting threshold, an overlapped protection area is formed, the auxiliary rail is provided with a sedimentation groove matched with the closed station, and the suspension assembly and a traction rope form a mechanical linkage mechanism through a lifting hanger, a nylon roller and a traction rope. When the door body is closed, the nylon roller slides into the settlement groove along the auxiliary rail to drive the lifting hanger to sink, and the lifting doorsill is pulled by the traction rope to move downwards relative to the door body to shield the bottom gap; when the door body is opened, the nylon roller is separated from the settlement groove to reset the lifting hanger, and the lifting doorsill is pulled to move upwards to avoid friction interference. The radiation barrier effect is remarkably improved, the operation stability is optimized, and the multi-scene high-grade protection requirements of the medical radiology department, the nuclear industry laboratory and the like are met.

The civil air defense door comprises a base part, a door leaf part, a transmission assembly and a doorsill part, the base part is provided with a plane, the plane is provided with an avoiding opening communicated with an inner cavity of the base part, the door leaf part is rotatably arranged on the upper side of the plane, the transmission assembly is arranged on the base part and connected with the door leaf part, and the doorsill part is arranged on the door leaf part. The doorsill part is arranged on the base part in a lifting mode, the door leaf part and the doorsill part are arranged front and back, the doorsill part is connected with the transmission assembly, and when the door leaf part is rotationally opened, the door leaf part can drive the doorsill part to descend through the transmission assembly so as to drive the doorsill part to move to the receding opening and be flush with the plane, so that daily personnel or vehicles can pass conveniently; when the door leaf part is rotationally closed, the door leaf part can drive the threshold part to ascend through the transmission assembly so that the threshold part can be driven to move to the position higher than the bottom of the door leaf part from the receding opening.

The utility model discloses a civil air defense door lifting hook installation structure which comprises a fixing assembly and a lifting hook assembly, the fixing assembly is pre-buried in a top plate, the fixing assembly is provided with a cavity, the bottom of the fixing assembly is provided with a notch which is of a strip-shaped structure and communicated with the cavity, and the lifting hook assembly is arranged in the cavity. A positioning groove of a strip-shaped structure is formed in the cavity bottom of the cavity, and the positioning groove and the groove opening intersect with each other. The lifting hook assembly comprises a mounting rod and a hook body, the mounting rod is horizontally arranged, the upper end of the hook body is fixedly connected with the middle of the mounting rod, the mounting rod can penetrate through the notch and stretch into the cavity, and the mounting rod is used for being placed in the positioning groove. The civil defense door lifting hook mounting structure has the beneficial effects that the civil defense door lifting hook is detachable, the disassembly and assembly are convenient, and the applicability is strong.

The utility model discloses a barrier-free protective air-tight door which comprises a door frame assembly fixedly installed on a door opening of a building structure, hinge assemblies installed on the two sides of the door frame assembly, two door leaf assemblies installed on the hinge assemblies and a center joint sealing piece arranged between the two door leaf assemblies. The two door leaf assemblies are sealed through the center joint sealing piece. A locking assembly is installed on the door leaf assembly, and the door leaf assembly and the door frame assembly are locked and closed through the locking assembly; a pressing sealing piece is arranged at the bottom of the locking assembly and installed at the bottom of the door frame assembly in an extruded mode. The protective air-tight door adopts a modular design on the whole, is suitable for intelligent manufacturing, is convenient to install and construct, further has relatively high air-tight capability, and is worthy of popularization and application.