35results about "Floors" patented technology

A subfloor drainage panel is provided for draining moisture from a floor. The subfloor drainage panel has an upper member, a lower member attached to the upper member, and an intermediate member located in the lower member. The lower member includes a plurality of first projections extending away from the upper member, a plurality of second projections extending toward the upper member, and at least one drain hole defined in the first projections. The first projections support the subfloor drainage panel on a surface. The intermediate member has a plurality of openings each configured to receive therethrough a portion of one of the second projections so as to contact and support the lower member. The lower member is configured to define a gap between a portion of the lower member and the surface, with the gap being configured to allow fluid to pass therethrough.

A covering unit for use in combination with similar units for covering a surface with a natural random look, the unit having an hexagonal body comprising first, second and third pairs of opposed and parallel sides. Each side has a central point of angular symmetry. The second and third pairs are similar to each other while the first pair is different from the others. The sides of the second and third pairs are provided with at least one split deviation along their length arranged so that each side of the second pair is a rotational image of the sides of the third pair, whereby in use in combination with other covering units: each side is matingly engageable with the sides of an equivalent pair of a neighbouring unit; and the unit has a central point of angular symmetry and is matingly engageable with a plurality of neighbouring unit.

The invention relates to a foaming material filling box with a reinforced layer and a slurry leakage hole and a manufacturing method thereof, belonging to the field of building construction. A main material of a body (2) of the filling box (1) is a light weight foaming material, the plane shape of the filling box (1) is rectangular, and the ratio of a long side to a short side is not more than 2;the upper surface of the body (2) is provided with the hard reinforced layer (3), the outer surface of the body is provided with an isolation layer (4); the hard reinforced layer (3) is located between the body (2) and the isolation layer (4); tangential angles or arc chamfers (5) are arranged at the peripheries of the upper surface and the lower surface of the filling box (1); and the middle part of the filling box (1) is provided with the vertical slurry leakage hole (6), the upper end of the slurry leakage hole (6) is in a big end up funnel shape, and the lower end of the slurry leakage hole (6) is in a big end down inverse funnel shape. In the invention, the sectional shape of the filling box meets the mechanical requirement, and the filling box is very convenient for production, transportation and installation, and has better structural reliability, shock resistance and crack resistance and favorable economical efficiency and applicability.

A seismic wall molding for suspended ceiling systems that, although sufficiently wide across its horizontal ceiling supporting leg, is visually unobtrusive by virtue of a stepped, shadow style configuration. The stepped horizontal leg configuration allows the wall molding to resist buckling or bending deformation in the horizontal leg when a vertical leg of the molding is tightly secured against a non-flat wall surface. Factory ends on the wall molding are at parallel 45 degree planes to facilitate making inside and outside corners at the job site. A factory supplied template simplifies corner construction. A splice piece fits tightly on the upper sides of the horizontal legs at a straight-line joint between abutting lengths of the wall molding to maintain these elements in alignment.

Stay-in-place fascia forms and methods and equipment for installing thereof. A concrete form includes a vertical component and a horizontal component, the vertical component located substantially perpendicular to the horizontal component. Also, the form includes an interior surface, at least a portion of the interior surface providing a form for supporting uncured concrete; wherein the uncured concrete forms a concrete structural portion upon curing of the uncured concrete; and wherein the interior surface remains attached to the concrete structural portion after curing. The form may include inserts and compatible form attachments. Also, forms including recesses may be utilized to reduce the weight thereof. Lifting equipment and accessories may be utilized to lift the form from a form holder and set same in place. Forms contain the work area as soon as it is installed to minimize fall hazards and the time, costs, and downtime associated with installation of safety measures.

A decorative floor tile including at least one decorative layer and a backing layer having an array of resilient annular projections. Each annular projection includes a concave top surface, an outside wall surface, and an inside wall surface. The inside wall surface defines a central, blind passageway area. When the decorative floor tile is installed over an underlying surface, and pressure is applied to the decorative floor tile, a vacuum is created within the blind passageway and the underlying surface. The vacuum increases the amount of frictional drag between the surface covering and the underlying surface, and thus allows the surface covering to remain in place without the need for an adhesive.

The invention discloses a steel-concrete slab-column structure system which comprises a concrete layer and a node framework structure of steel girders and steel columns and used for supporting the concrete layer, wherein the framework structure comprises a plurality of steel columns, steel girders connected between every two steel columns and connection assemblies used for connecting the steel columns and the steel girders. The steel beams comprise top flange plates, bottom flange plates and webs arranged between the top flange plates and the bottom flange plates and used for supporting the top flange plates and the bottom flange plates. The concrete layer comprises a prefabricated concrete layer arranged on the lower flange plates and a cast-in-place concrete layer arranged on the prefabricated concrete layer, and the cast-in-place concrete layer is formed by pouring concrete and a two-way reinforcement fabric. The steel-concrete slab-column structure system is convenient to operate on site, large in rigidity, strong overall and good in the anti-seismic property.

The invention discloses an assembled prefabricated floor connecting system and a construction method of the assembled prefabricated floor connecting system. The construction method comprises the following steps of 1) binding floor reinforcing mesh sheets in a workshop, embedding a plurality of longitudinal stressed reinforcing bars on the reinforcing mesh sheets, and connecting longitudinal stressed reinforcing bars on the two reinforcing mesh sheets through a plurality of connecting reinforcing bars and sleeves; 2) pouring concrete of the reinforcing mesh sheets to form floors; 3) screwing out the sleeves to separate the interconnected floors, and transporting the floors to a construction site; 4) welding an anti-shear steel plate to a steel beam at a construction site; 5) enabling the connecting reinforcing bars to penetrate through the anti-shear steel plate, and connecting the two ends of the connecting reinforcing bars with the longitudinal stressed reinforcing bars on the two floors through the sleeves; 6) and pouring concrete at the joints of the floors and the steel beam. The floors are effectively connected at the joints, the stress performance of the connection positionsof the joints is guaranteed, meanwhile, the prefabricated floors are manufactured in batch in the workshop, the on-site hoisting and mechanical connection operations are convenient, the construction speed is high, and the production efficiency is improved.

This invention relates to a storage air-condition floor, it includes the main body of the floor which is poured with concrete, the inner of the said floor main body sets up pore, the both ends of the pore is set respectively in the surface of the said floor main body, for the heat transfer medium coming in and going out of the floor main body. This invention overcomes the defects that the end heat exchange equipment of the present heating or refrigerating system in the respect of improving room comfort degree, making the heating or refrigerating process of the room to be more stable, improving the hot comfort degree of the room, making people feel more comfortable , and the invention uses the function of accumulation of heat or accumulation of cold of the floor main body material, deducing the energy consumption of the heating or refrigerating system and the run cost.

The invention relates to a novel combined type floor slab and a construction method thereof. The novel combined type floor slab structurally comprises a CLT (Cross Laminated Timber) plate, a concreteplate and self-tapping screws, wherein a plurality of concave grooves are formed in the CLT plate at intervals; the tail parts of the self-tapping screws are fixedly connected into the concave grooves; the heads of the self-tapping screws are exposed out of the CLT plate; the concrete plate is poured onto the CLT plate and the self-tapping screws. According to the novel combined type floor slab provided by the invention, the concave grooves and the self-tapping screws are distributed on the interface of the CLT plate and the concrete plate, so that the CLT plate and the concrete plate have thecommon effect and the rigidity and the bearing capability of a wooden ceiling can be improved, the vibration absorption and sound insulation properties of the wooden ceiling are improved and the fireproof performance of the wooden ceiling is improved; a floor slab solution is provided for developing a wooden structure toward high-rise buildings.

A laminate comprises a reinforced concrete (1) and a reinforced concrete precast ribbed slab (2), wherein, the reinforced concrete ribbed precast slab (2) is arranged on the bottom of the laminate and comprises a long reinforced concrete bottom board (3) and a longitudinal long reinforced concrete rib (4), holes (5) transversely penetrate the long rib (4) or / and the bottom board (3), at least one transverse prestressed reinforcing steel bar (6) is arranged in the the long bottom board (3), one end or both ends of the transverse prestressed reinforcing steel bar (6) are exposed and anchored in the reinforced concrete (1), and the transverse prestressed reinforcing steel bar (6) penetrates the hole (5) of the longitudinal long rib (4) and, after concrete is poured, forms a cast-in-situ, precast load-bearing laminate with bidirectional structures. Consequently, the present invention is applicable to superposed floors, floors, walls, foundation slabs and bridges, which apply cast-in-situ reinforced concrete or prestressed reinforced concrete, and the present invention is particularly applied to superposed floors.

The invention discloses a building structure combining foaming cement and lightweight steel, comprising a lightweight steel framework and foaming cement. The lightweight steel framework comprises a wall, roofs and floors which are mechanically fixed into an integral structure, outer plates are respectively arranged at both sides of the roof, and the foaming cement is cast between the outer boards. By adopting the building structure, the invention can improve the bearing effect and the quake-proof performance of a building system, eliminate cold and hot bridges and decrease the building cost.

An apparatus and method for framing windows and doors. The apparatus includes buck blocks each having a block buck strip on one side, first furring strip, first finishing sheet, second finishing sheet, and optional second furring strip and buck lentil having a lentil buck strip extending along its bottom. The method includes the steps of laying buck blocks up opposing sides of an opening with their block buck strips facing into the opening, installing a window or door frame in the opening, installing a first furring strip, installing the first and second finishing sheets, and trimming the second finishing sheet flush with the first finishing sheet. The second finishing sheet proximal edge is wedged securely between the buck strip ramp and the frame outer side by virtue of a preferred embodiment buck strip ramp angle of 34 degrees±15 degrees.

A sandwich element (10) including a first restriction layer (21) and a second restriction layer (22) and a distance core (23) of a light weight material, preferably of a foam material, between said restriction layers, whereby the second restriction layer (22) includes stiffening elements (11) arranged in parallel with each other and individually or together with a corresponding abutting stiffening element (11) form a closed hollow profile (24). Furthermore the invention refers to a load floor shaped as such a sandwich element and also that such a load floor is a part of a cargo vehicle.

The invention provides a construction method of a long steel bar stool cast-in-situ floor, and belongs to the technical field of building construction. The method includes the steps of selecting steel bars, machining and manufacturing long steel bar stools, installing a formwork and beam slab steel bars, installing the steel bar stools, binding negative steel bars, casting floor concrete, carrying out overflow-surface leveling on the floor concrete, shearing off steel wires to take out the steel bar stools, repairing the concrete surface, cleaning the steel bar stools and the like. According to the method, the strength and rigidity of the steel bar stools are utilized for controlling deformation and sinking, caused by construction external force, of the negative steel bars, and thus the thickness deviation of negative steel bar protection layers of the floor is controlled; meanwhile, the height of the steel bar stools is utilized for controlling the thickness of the floor and the levelness of the floor concrete surface; the steel bar stools can be recycled, and construction is easier and more convenient.

A lateral force resisting system according to the present disclosure includes a metal lateral force resisting panel and holdowns. A foundation bolt placement template may be used to locate and support the foundation bolts during fabrication of the foundation and to further secure the frame foundation interface. The metal lateral force resisting panel may be formed from a single piece of material and may include a plurality of ductility apertures forming lateral force resisting elements to enable the panel to flex without catastrophic failure. In a hybrid configuration, a wooden structural frame may be combined with the metal structural panel. The structural panel may be subdivided into multiple panes using ductility apertures to tailor the response of the panel to the lateral force load. The holdowns secure the rigid structural panel to the foundation bolts and may be either a folded strap and pin configuration or self-tightening.

The invention relates to a lightweight assembled steel-structure house and a building method thereof. The house comprises floors, walls, a door and windows, wherein each floor comprises a first steel-structure frame, a first reinforcing steel bar strainer, a first concrete layer, a second reinforcing steel bar strainer, a second concrete layer, a damping and sound-insulation layer and butt joint racks, the first reinforcing steel bar strainer and the first concrete layer are arranged on one side of the first steel-structure frame, the second reinforcing steel bar strainer and the second concrete layer are arranged on the other side of the first steel-structure frame, the damping and sound-insulation layer is arranged between the first reinforcing steel bar strainer and the second reinforcing steel bar strainer, and the butt joint racks are arranged at two ends of the first steel-structure frame; each wall comprises a second steel-structure frame, two layers of parallel reinforcing steel bar strainers arranged in the second steel-structure frame, a thermal-insulation layer arranged between the two layers of parallel reinforcing steel bar strainers, a cement outer wall layer and a fireproof inner wall layer, the cement outer wall layer and the fireproof inner wall layer are poured on two sides of the thermal-insulation layer, and the walls are connected through connecting columns. The lightweight assembled steel-structure house has the advantages that the walls, the floors and the connecting columns are prefabricated in factories, the walls are connected with the connecting columns through bolts, the walls are connected with the floors through bolts, field construction procedures are simplified, and construction efficiency and house quality are increased.

The invention relates to a structural stressed superposed component used for a concrete floor system, the superposed component is composed of a soleplate (1) and is characterized in that the invention also is provided with a top boom (2) and a web member (3); wherein, the top boom (2) is connected with the template (1) into a whole through the web member (3) thereby forming a force-bearing component of a truss board (4); the soleplate (1) is internally provided with at least a reinforcing steel bar (5) parallel to the top boom (2); the top boom (2) is connected with the reinforcing steel bar (5) into a whole. The invention is applicable to cast-in-situ reinforced concrete or a hollow floor system, a roof system, walls and a foundation slab of the prestressed reinforced concrete as well as a vierendeel bridge girder, and is particularly suitable for a hollow flat slab.

The invention relates to the field of floor slabs, in particular to an assembly type composite floor slab. The assembly type composite floor slab comprises limiting grooves, a floor slab body, a pressure relief structure, a supporting rod, limiting structures and pressing blocks. The periphery of the floor slab body is provided with the limiting grooves with a triangular section. The limiting grooves are used in cooperation with the pressure relief structure. By means of the pressure relief structure, seal is conducted between adjacent floor slab bodies, and then the seal performance between the two adjacent floor slab bodies is better. Each pressing block at the bottom end of the floor slab body drive the corresponding limiting structure by means of the gravity of the floor slab body so as to fix the adjacent two pressing blocks, so that it is effectively avoided that in the process of stepping on the floor slab body, the floor slab body shakes, a pressure relief function is achievedon the floor slab body, and the situation that since the hardness of the floor slab body is large, living is not comfortable is effectively avoided; when people step on one floor slab body, the limiting structures enable the adjacent floor slab body to be tightly attached to the supporting rod, the pressure relief structure is pulled at the same time, and the seal performance between the pressurerelief structure and the floor slab body is better; and meanwhile, the pressure relief structure is used in cooperation with the limiting structures to facilitate resetting of the floor slab body.

The invention discloses a quick positioning and connecting structure for a steel plate shear wall in a prefabricated building. The quick positioning and connecting structure involves a steel plate shear wall body provided with assembling grooves, wherein the assembling grooves are correspondingly connected with a floor slab; and the quick positioning and connecting structure further comprises reinforcing rib frames provided with positioning holes, the positioning holes are fixedly connected with positioning grooves in the steel plate shear wall body and the floor slab through penetrating positioning bolts correspondingly, limiting holes are formed in the horizontal ends of the reinforcing rib frames, and force bearing rods parallel to the floor slab are arranged in the limiting holes in apenetrating mode. According to the positioning and connecting structure, through the arranged reinforcing rib frames, the contact area of the joint of the steel plate shear wall body and the floor slab can be increased, so that the accurate positioning and connecting effects on the steel plate shear wall body is achieved, the reinforcing rib frames can be further reinforced and supported in combination with the supporting effect of the force bearing rods, the position stability of the reinforcing rib frames is ensured, and then the effect of rapid positioning and connecting of the steel plateshear wall is effectively achieved.

The present invention relates to a construction method and a structure for water and electric pipe arrangement in the same layer and mute insulation wall structure in a building. The floor and the exterior wall structure are divided into structural layer and decoration layer. The structural layer is constructed in accordance with the original design thickness and reinforcement. The main material for the decoration layer is an expanded polystyrene composite board having good sound-absorbing characteristics. By using the quickly melting characteristic of the expanded polystyrene in a fire, melting expanded polystyrene on the pipeline arrangement position in expanded polystyrene composite boards, then piping the pipeline in the melted position of the expanded polystyrene board to simplify the plumbing construction program of exposed pipes of water and electric pipes; and the water and electric pipe arrangement in the same layer, mute floor and roof insulation in the building can be effectively solved, without the problem of complicated construction in traditional exposed pipe construction hanging operation.

The invention discloses a floor split joint ventilating pipe structure and a ventilating structure comprising the same. The floor split joint ventilating pipe structure comprises a floor, wherein thefloor is a split joint floor, a split joint is formed between adjacent split joint floors, a cover plate is arranged at the lower part of the split joint, the cover plate and the split joint form a ventilating groove, and the cover plate is provided with a ventilating port. According to the floor split joint ventilating pipe structure, the floor split joint is used as the ventilating pipe, so thatthe floor split joint ventilating pipe structure is low cost and attractive appearance, does not need suspended ceilings and the like to be used for shielding and beautifying, can improve cracks of prefabricated floor pieces, and is convenient to maintain, clean and disassemble in the later period.

The invention relates to the technical field of building construction, in particular to a vibration reduction connecting structure of a boxboard type building, a boxboard type steel structure building and a construction method of the boxboard type steel structure building. The vibration reduction connecting structure of the boxboard type building comprises a steel floor slab; a steel supporting wallboard; an I-shaped connecting assembly; a U-shaped connecting piece and a vibration reduction filling component. The I-shaped connecting assembly is an I-shaped component formed by combining two U-shaped connecting pieces of a U-shaped structure; a U-shaped connecting piece comprises at least two first connecting plates and a second connecting plate; the I-shaped connecting assembly is used for fastening and connecting a steel supporting wallboard and the steel floor slab; the steel floor slab is fixedly connected with the U-shaped connecting piece in advance; the I-shaped connecting assembly on which the steel floor slab is pre-fixed is fixedly connected with the steel supporting wallboard in an assembling manner; and the vibration reduction filling component is made of a vibration reduction material. By means of the structure, the problem that in the prior art, in the process of building a high-rise assembly type box board steel structure building, vibration and noise can be transmitted at the connecting point position of an assembly type connecting structure can be effectively solved.

The invention relates to an assembly type concrete component mounting method which comprises the following steps: I, pre-embedding foundation bolts which get out of a reinforced concrete bottom platefoundation on four corners of a constructed reinforced concrete bottom plate foundation; II, arranging an outer edge plate at the lower end of a profile steel column, enabling the outer edge plate topenetrate through a first opening, separately welding the two adjacent side surfaces of the profile steel column to reinforcing steel bars in two wallboards, connecting an inverted-H-shaped beam on aposition, above the wallboards, of the profile steel column, separately filling light-weight aggregate concrete into the profile steel column and the wallboards for enabling the wallboards and the profile steel column to define a combined wallboard; step III, lifting prefabricated wallboards and the profile steel column onto the reinforced concrete bottom plate foundation, and splicing the foundation bolts into the first opening, connecting nuts on the foundation bolts through bolts for fixing the profile steel column; and IV, lifting a superposed board to a position above the combined wallboard for capping, and pouring concrete on the superposed board to form a superposed layer. The assembly type concrete component mounting method has the effects of being convenient in mounting and shortening a construction period.