3364results about "Floors" patented technology

A modular shelter, is provided having an assembly of at least one each of a modular wall panel, modular floor portion, and modular roof panel. The modular wall panel having a sill plate, top plate, plurality of vertical studs extending therebetween, and a skin with a first edge having a waveform profile for connecting to an adjacent modular panel; and one of the vertical studs being an end stud and having a first connector element configured to be secured to a first complementing connector element of an adjacent second modular panel; and further each modular roof panel has a peak crosspiece, bottom crosspiece, and plurality of rafters, with the first rafter having an engagement member to be engaged with a complementary engagement member of another modular roof panel, and further a second connector element configured to be secured to a second complementing connector element of a second modular roof panel.

The invention provides a construction method of a prefabricated multi-ribbed cavity floor, and belongs to the technical field of prefabricated multi-ribbed plate construction. The construction method of the prefabricated multi-ribbed cavity floor comprises the steps of full-hall scaffold building, main keel laying, overall leveling and the like. The construction method comprises the steps that S1, full-hall scaffold building is conducted, specifically, when a full-hall scaffold is built, vertical rods on the upper layer and the lower layer are required to be aligned, the vertical rods are uniformly arranged from the two sides of a cast-in-place ribbed beam, the vertical rods are arranged at the intersection positions of floor elastic bidirectional lines, and scaffold boards are laid under the vertical rods; S2, main keels are laid, specifically, when the main keels are installed, the main keels are required to be arranged in order and not to be inclined, and the two vertical rods at the intersection positions must abut against the main keels; and S3, overall leveling is conducted, specifically, after the main keels are laid, overall leveling is conducted according to control lines, and full-hall scaffold formworks are hoisted on the main keels. The cavity formworks are supported by placing the modularized cavity formworks which are machined and formed in a factory-like mode, and accurate and rapid installation of an upper plate of the prefabricated multi-ribbed plate is achieved by installing limiting square pipes.

Structural insulated wall and roof sheathing systems for use in building construction designed to provide a structural building envelope that is moisture permeable but protects from bulk water, excess air, and thermal transfer.

A beam-slab integrated prefabricated waffle slab structure and a construction method thereof are provided, the structure includes columns, arranged in an array, and a beam and slab support element and a beam support element being disposed on each column; two ends of each prefabricated frame beam being respectively disposed on the beam support elements, a main support element being disposed on front and rear sidewalls of each prefabricated frame beam; prefabricated waffle beam-slab units, each disposed between the prefabricated frame beams. The construction method includes completing array construction of the columns; installing the beam and slab support element and the beam support element on each column; installing the prefabricated frame beam on two columns; installing the prefabricated waffle beam-slab units between the prefabricated frame beams; installing main beam top rebar skeletons and ribbed beam top rebar skeletons; installing horizontal slab rebars and longitudinal slab rebars; and pouring concrete at nodes.

Disclosed in the present invention are a prefabricated composite floor slab and steel bar truss floor deck directly utilizing old slabs, and a method. The prefabricated composite floor slab comprises new concrete, old concrete slabs, a slab bottom reinforcing mesh, a slab surface reinforcing mesh, steel bar trusses, steel dowel bars, and post-cast concrete. The steel bar truss floor deck comprises new concrete, old concrete slabs, a steel base plate, a slab surface reinforcing mesh, steel bar trusses, steel dowel bars, and support steel bars. According to the present invention, the old concrete slabs are directly utilized instead of being crushed into recycled blocks or recycled aggregates for reuse, thereby greatly simplifying processing procedures, significantly increasing the recycling rate of old concrete, and significantly reducing the usage amounts of new concrete and corresponding cement, thus achieving a significant carbon emission reduction effect; through holes are vertically drilled in the old concrete slabs, the steel dowel bars are inserted into the through holes, gaps between the steel dowel bars and the through holes are then filled with a high-strength grouting material, and shear resistance members are arranged on the side edges of the old concrete slats to enhance the shear resistance at the interface between the new concrete and the old concrete.

The invention discloses a cast-in-place beam steel bar truss floor support plate installation construction quality control method and system based on BIM and VR. The method comprises the following steps of BIM three-dimensional modeling, construction scheme simulation, VR scene building, 3D scanning and model comparison, unmanned aerial vehicle cruise monitoring and real-time interaction and cooperative management. A whole-process, visual and interactive construction quality control system is constructed, so that constructors can intuitively and clearly know details such as spatial positions and connection modes of all components, the understanding difficulty is greatly reduced, and construction errors caused by drawing understanding deviation are effectively reduced; scheme simulation optimization before construction of the steel bar truss floor support plate, real-time dynamic monitoring in construction and efficient collaborative management of all construction parties are realized, so that the construction quality risk is pre-judged in advance, the construction deviation is corrected in time, and the accuracy and efficiency of construction quality control are improved; the construction cost is reduced, the construction period is shortened, and the construction quality of the steel bar truss floor support plate meets high-standard requirements.

A composite wall and building system. The composite wall and building system provide a structural beam formed of fiberglass composite having one or more flanges that engage with an insulation member. The structural beam may be formed in a variety of dimensions and profiles. A plurality of structural beams is used together to form a wall or other parts of the building. A panel is used to cover the beams and insulation. The wall sections are joined together with interlocking beams and fasteners are used to secure the beams to each other and wall sections to other wall sections. The composite beams and insulation are coated with a fire-retardant material. A modified beam is used in certain applications for additional strength and connection points with other preexisting wood structures.

A building panel for modular construction. The building panel utilises less framework for reduced complexity, materials and weight. The panel utilises features of the formwork to allow the panel to be moved easily. The panel further utilises new formwork moulds that are easier to use and create effective patterns for keying with like panels.

The invention relates to the technical field of constructional engineering, in particular to a prefabricated large-span reinforced concrete floor capable of being assembled and adjusted. The floor slab comprises a prefabricated reinforced concrete slab with the length extending in the front-back direction, the front side and the rear side of the lower end face of the prefabricated reinforced concrete slab are each provided with a set of lap joint parts extending downwards, and a bottom support assembly fixed to the lower end face of the prefabricated reinforced concrete slab is arranged between the two lap joint parts; the bottom support assembly comprises a plurality of bottom support units which are arranged at intervals in the front-back direction, the bottom support units are symmetrically arranged in the front-back direction with the center of the prefabricated reinforced concrete slab as the center, the lower end of the bottom support unit in the middle is lower than the lower ends of the bottom support units on the two sides, and a prestress inhaul cable is connected between the two lap joint parts. And the lower end of each collet unit is supported and fixed on the prestressed inhaul cable. The bottom support assembly and the prestress inhaul cable are adopted to replace a lower flange and a web, the self weight is light, meanwhile, the lap joint part is arranged, the contact area of the floor and a building structure is increased, stress is reduced, assembling is convenient, and safety is improved.

The invention relates to the technical field of laminated slab machining, in particular to a laminated slab splicing template which comprises a frame, a driving device is fixedly mounted on the inner side of the frame, and side clamping sets are fixedly mounted at the top of the driving device at equal intervals in a 2 * 2 arrangement mode. According to the laminating device, a laminated slab main body can be precisely laminated, a driving motor is used for driving a lead screw, a first gear and a first rack to transmit, four side clamping sets are synchronously driven to stably clamp and position the laminated slab main body, after the side clamping sets are adjusted in advance according to the specification of a laminated slab, the motor drives a second gear, the second gear is meshed with a third gear, and a second rack is driven to slide down; the sliding rod and the connecting plate are driven to enable the pressure applying template to move downwards to make contact with the top of the laminated slab body, when the side clamping sets complete clamping, the pressure applying template is just pressed, and the telescopic spring assists in continuous pressing and positioning, the device can clamp the laminated slab body in all directions, the pressure applying template can be flexibly adjusted for synchronous pressing, and the precision and efficiency of abutted seam machining are remarkably improved.

The utility model discloses a steel pipe truss assembly type prestressed concrete laminated slab, and particularly relates to the technical field of building components, the steel pipe truss assembly type prestressed concrete laminated slab comprises a prefabricated slab, a truss is installed at the top end of the prefabricated slab, the truss comprises a steel pipe, adjusting assemblies are arranged on the steel pipe at intervals, and each adjusting assembly comprises a clamping groove, a lifting groove, a lifting piece and a limiting piece. The clamping grooves are formed in the side walls of the top end and the bottom end of the steel pipe, the lifting groove is formed in the steel pipe, and the two ends of the lifting groove are communicated with the two sets of clamping grooves in the steel pipe. When the lifting piece descends, the inclined buckle plate gradually inclines and is perpendicular, so that the attaching strength of the inner wall of the buckle groove and the hook end is improved, the hook is not prone to disengaging from the buckle groove in the buckle plate, and the situation that the hook disengages from the truss steel pipe, and consequently operation danger is increased is effectively avoided.

A deck with improved construction components and methods may feature weather and UV resistant components which intermesh with each other in forming the finished deck product. The components, when assembled, will also feature a water diversion system that will direct water that falls on the deck surface, whether through precipitation or for cleaning purposes, and direct said water away from the foundation of the deck and the foundation of associated building. The diversion system features two tiers, an upper tier formed primarily from deck plank troughs (310) and wall transition planks troughs (630) and a lower tier formed from mullion troughs (410) and edge cap troughs (510) all in fluid communication with water ejection spouts (720).

The invention relates to the technical field of buildings, in particular to a magnesium oxysulfate foaming building block sandwich floor which comprises a bottom concrete surface layer, a lower-layer framework, a magnesium oxysulfate foaming building block sandwich layer, an upper-layer framework and a top concrete surface layer, and the magnesium oxysulfate foaming building block sandwich layer is clamped between the bottom concrete surface layer and the top concrete surface layer. The magnesium oxysulfate foaming building block sandwich layer is connected with the bottom concrete surface layer through a lower-layer framework, the magnesium oxysulfate foaming building block sandwich layer is connected with the top concrete surface layer through an upper-layer framework, the magnesium oxysulfate foaming building block sandwich layer is formed by splicing building block battens, and the adjacent building block battens are connected through connecting assemblies. The building block battens comprise magnesium oxysulfate foaming building blocks and middle concrete building blocks which are arranged in a staggered mode. The floor slab with the magnesium oxysulfate foaming building block sandwich has the performance of light weight, high strength and heat preservation and heat insulation, and a reinforcing mesh formed by the T-shaped steel and the reinforcing steel bars serves as a stress component to be matched with the sandwich layer structure, so that the overall strength of the component can be improved.

The utility model relates to the technical field of building construction, in particular to a disassembly-free bottom die steel bar truss floor support plate abutted seam node which comprises a plurality of floor support plates, a steel bar truss is arranged on the top of each floor support plate, the two opposite sides of each floor support plate extend upwards to be provided with folding parts, and the folding parts are connected with the floor support plates. A cover plate is arranged between every two adjacent floor bearing plates, the cover plates are located above the floor bearing plates, the bottoms of the cover plates are provided with covering grooves, the covering grooves are matched with the two adjacent folded parts, and a plurality of fixing ribs are laid on the tops of the cover plates in the length direction of the cover plates at intervals. And each fixing rib is fixedly connected between the two adjacent steel bar trusses. The floor support plate has the effects of reducing the possibility of slurry leakage and improving the structural reliability and stability of the whole floor support plate.

A floor assembly may include an array of display devices facing in an upward direction, and a composite glass floor panel arranged above the array of display devices. The composite glass floor panel may be translucent and include a light diffusion layer.

The invention provides a special-shaped curved surface floor support plate concrete spray forming method and system, and belongs to the field of concrete forming. The method comprises the following steps: executing coordinate conversion through engineering design data to obtain a to-be-filled space coordinate; nozzle constraint coordinates are selected through a user side; when the area of the special-shaped curved surface is larger than or equal to an area threshold value, forming simulation is executed according to the concrete discharging speed and the slump degree in combination with the jet paths of the jet nozzles with and without the jet nozzles, and first concrete filling coordinates are obtained; comparing the filling coordinate with the to-be-filled space coordinate, and extracting a first hole coordinate; and when the holes all meet the preset quality standard, concrete injection molding is conducted. According to the method, the technical problems of insufficient filling degree and poor forming quality caused by inaccurate planning of the concrete spraying path of the special-shaped curved surface floor support plate in the prior art are solved, and the technical effects of accurately planning the concrete spraying path of the special-shaped curved surface floor support plate, improving the filling degree and improving the forming quality are achieved.

The invention relates to the technical field of floor vibration reduction, in particular to an adjustable vibration isolator capable of pre-pressing damping vibration isolation and an adjustable floor floating structure, and the adjustable vibration isolator comprises an outer elastic assembly, an inner elastic assembly, a connecting plate body, a fixed frame body, an adjusting screw tube and a fastening screw. The adjustable floor floating structure comprises a plurality of the adjustable vibration isolators, and further comprises a bearing plate and a ground isolation layer. The adjustable vibration isolator has the advantages that the excellent vibration isolation effect can be achieved in the vertical direction, the service life of related equipment can be prolonged, the efficient vibration reduction effect can be kept for a long time, high stability can be kept, and the excellent sound insulation, vibration isolation and damping performance can be achieved; the adjustable floorslab floating structure can obtain all the advantages brought by the adjustable vibration isolator, the vibration reduction strength can be adjusted according to actual requirements, and therefore the situation that the follow-up using performance is affected by design, construction and manufacturers can be avoided, and the excellent sound insulation, vibration isolation and vibration elimination performance can be brought into play.

To provide means that is capable of improving workability of members to be joined and greatly absorbing various errors caused by the joining with a simple structure, and that enables significant time saving for the joining of the members to be joined while attempting labor saving.SOLUTION: A joint that connects a pair of decks, the joint having a receiving member arranged on the deck and an installation member that connects the receiving members, the receiving member has a housing unit and an engagement unit engaged with an installation member to be inserted into the housing unit, the installation member has a pair of insertion units to be inserted into the housing unit and a bridge formation unit that connects the insertion units, and a height adjustment member capable of adjusting a step for positioning the pair of decks at different heights is arranged in the housing unit.SELECTED DRAWING: Figure 1

A set of parts intended to form a floor (1) and / or a ceiling of at least one room in a building, which set includes a first set of elements (2) each having a first face (2a) substantially flat and a second face (2b) opposite the first face, which second face has a profile (3) having an angular geometry such that two elements can fit together, which set also includes a second set of acoustic attenuation elements (4, 5-1, 5-2) intended to be placed between two elements of said first set which are fitted together, for each element of the first set the angular geometry of the profile is the same and is present on the whole of the second face, which acoustic attenuation elements have an angular geometry which follows that of the profile and are positioned in a hollow, respectively on a ridge, formed by the profile of the elements of the first layer.

The utility model discloses a composite steel truss floor support plate, which comprises a profiled steel sheet and a truss, the truss comprises a second rod body and two groups of oppositely arranged truss steel bar components, each truss steel bar component comprises a first rod body, a plurality of truss steel bars are welded on the first rod body along the length direction, and the second rod body is welded on the second rod body. The two truss steel bar assemblies are welded to the second rod body, a plurality of first protruding platforms and a plurality of second protruding platforms are arranged on the top of the profiled steel sheet, the trusses can be lapped on the top of the profiled steel sheet through the clamping grooves and the second protruding platforms, and therefore a space exists between the trusses and the profiled steel sheet. The space is formed between the truss and the profiled steel sheet, the concrete can fill the space so as to improve the holding property of the concrete and the steel truss floor support plate, one side of the truss is inserted into the clamping groove, the clamping groove plays a role in limiting the truss, and therefore after the two ends of the truss are welded to the profiled steel sheet, good stability can be achieved, welding spots between the truss and the profiled steel sheet are reduced, and the welding operation amount is reduced.

The invention relates to the technical field of floor slab concrete, and discloses aerated concrete applied to sound insulation and heat preservation of a floor slab and a preparation method of the aerated concrete aiming at the problems that an existing sound insulation floor slab containing the aerated concrete is poor in structural stability, namely the sound insulation effect and the long-term effect of mechanical properties are poor and the like. Comprising 30-40 parts of fly ash, 25-35 parts of sand, 15-20 parts of ardealite, 10-15 parts of quick lime, 5-8 parts of silicon-aluminum porous microspheres, 3-5 parts of slaked lime, 1-2 parts of Fe3O4-polypropylene fiber and 0.2-0.5 part of aluminum powder. The preparation method of the silicon-aluminum porous microspheres comprises the following steps: mixing a silicon source, an aluminum source and a surfactant, and uniformly stirring to obtain silicon-aluminum homogenate; and adding nano titanium dioxide, carrying out ultrasonic dispersion and freeze drying, transferring into a heating furnace, and heating and calcining to obtain the silicon-aluminum porous microspheres. The supporting and strengthening effects on pores are realized through gas production reaction and the like in the material, so that the structural strength and durability of the aerated concrete are improved.

A composite structure for a building that includes at least one structural panel and at least one metal corrugated panel, where the at least one structural panel is secured to said at least one metal corrugated panel.

The invention discloses a steel plate floor support plate and an implementation method, and aims at solving the problems that a traditional floor support plate is insufficient in rigidity and strength, large in steel consumption, complex in construction, low in material utilization rate and the like. The floor support plate comprises a wide upper flange (the minimum width is larger than or equal to 30 mm), a wave-shaped reinforcing steel bar web member, a lower chord reinforcing steel bar and a profiling thin-bottom steel plate, the wide upper flange is of a combined type or thin steel plate type or trapezoidal steel pipe structure, and a side plate forming an inclination angle with a vertical shaft enhances the out-of-plane stability; the inclination angles of the steel bar web members are consistent with those of longitudinal ribs (trapezoidal ribs, closed inverted triangular ribs and the like) of the upper flange side plates and the profiled thin-bottom steel plates, so that line-surface contact welding is realized; the profiled thin-bottom steel plate is provided with longitudinal ribs and transverse ribs, so that the overall rigidity is improved; the lower chord steel bar adopts a double-layer design to strengthen node stress. According to the implementation method, industrial production is achieved through cold roll forming, automatic resistance welding and other processes. A traditional triangular truss is optimized into a trapezoid and four-side box type space structure, the bending rigidity is remarkably improved (the inertia distance between the upper flange and the profiling thin bottom steel plate is increased by 40% or above), the steel consumption is reduced by about 30%, the connection reliability is enhanced, meanwhile, the concrete consumption is reduced, the construction process is simplified, and the structure is suitable for various building scenes such as large span and heavy load.

The utility model discloses a combined hollow floor support plate. The combined hollow floor support plate comprises a bottom plate, a box body and a connecting piece, the length of the bottom plate is the span of the floor system, and the width is multiple of a plurality of box bodies; the plurality of box bodies are longitudinally arranged and fixed at intervals on the bottom plate; the box bodies are connected through connecting pieces in the longitudinal direction. And the three components form a combined hollow floor support plate for bearing during floor system construction, and also serve as a template of post-pouring concrete and a bottom surface protection layer of the post-pouring concrete. A plurality of hollow floor bearing plates are transversely and closely spliced and fully paved on floor cover plate spans, gaps among the box bodies are paved with steel bars, concrete is poured later to form bidirectional floor cover ribbed beams, concrete is poured later on the top surfaces of the box bodies to form inter-rib panels, and the building floor cover meeting the using function bearing requirement is formed. The utility model is suitable for medium and large span floor systems, has the advantages of simple manufacture, low cost, no formwork and support, fast and convenient construction, light floor system dead weight, complete bidirectional stress, excellent mechanical property and the like, and meets the key index of'double saving 'of steel bar consumption and concrete consumption compared with the traditional cast-in-place beam slab floor system.

The utility model discloses an assembly type concrete composite floor slab which comprises a bearing prefabricated slab and a connecting prefabricated slab, a plurality of connecting assemblies are arranged on the side, close to the bearing prefabricated slab, of the connecting prefabricated slab, and the connecting assemblies are used for connecting and fixing the bearing prefabricated slab and the connecting prefabricated slab. Height adjusting assemblies are arranged at the two ends of the sides, close to each other, of the bearing prefabricated plate and the connecting prefabricated plate correspondingly, and the height adjusting assemblies are used for adjusting the height of the bearing prefabricated plate and the height of the connecting prefabricated plate and comprise bearing plates. The end, close to the bearing prefabricated plate and the connecting prefabricated plate, of the bearing plate can be clamped to the bearing prefabricated plate and the connecting prefabricated plate, and two supporting through grooves are formed in the top of the end, close to the bearing prefabricated plate and the connecting prefabricated plate, of the bearing plate. The height of a plurality of composite floor slabs can be adjusted under the condition that the rigidity and the bearing capacity of the composite floor slabs are not affected, and practicability is high.

The invention discloses a prefabricated shear wall, a building module, a modular building system and an assembly method. The prefabricated shear wall comprises a wall body, at least two steel pipes and at least two bearing grooves. The wall body is used for being vertically placed, the steel pipes are embedded in the wall body, the steel pipes vertically extend and are spaced in the horizontal direction, and the steel pipes downwards extend out of the wall body by a preset length. The bearing grooves are formed in the wall body, the bearing grooves and the steel pipes are correspondingly arranged in the height direction of the wall body, the bearing grooves are located above the corresponding steel pipes, and openings of the bearing grooves face upwards and vertically extend downwards by a preset depth. The prefabricated shear wall can be prefabricated in a factory and cast-in-place, connected and fixed, operation is easy, and the building efficiency is high. The prefabricated shear wall can be stacked up and down for construction, the upper-layer wall body and the lower-layer wall body are connected through the steel pipes, compared with traditional steel bar connection, higher shear resistance is provided for a building structure, and the requirement for modular or fabricated construction of a super high-rise building can be met.

The invention discloses an assembly type prefabricated concrete heat preservation and sound insulation floor slab, and relates to the technical field of prefabricated floor slabs. The assembly type prefabricated concrete heat preservation and sound insulation floor slab comprises a prefabricated bottom plate, a heat preservation layer plate is arranged on one surface of the prefabricated bottom plate, first heat preservation and sound insulation plates are arranged on the heat preservation layer plate and arranged in a state with a dead zone, and a non-dead zone of each first heat preservation and sound insulation plate is used for heat preservation and sound insulation; and the panel layer is poured on the side, close to the first heat preservation and sound insulation plate, of the prefabricated bottom plate, and the panel layer can fill the goaf. The face plate layers are in contact with the heat preservation layer plates after being poured, so that the contact area between the layer plates is increased, the contact strength between the layer plates is improved, a layer plate sandwich structure is formed, direct covering type installation of heat preservation plates in the traditional sense is improved through the structure, the connection strength between the structures is improved, and the heat preservation effect is improved. And meanwhile, the heat bridge effect is blocked by utilizing the low heat conductivity of the first heat-insulating and sound-insulating plate, so that the heat-insulating and sound-insulating effects are greatly improved.

The present invention corresponds to a formwork mechanism for casting and molding concrete, comprising a coffer having a sheet and four plates around the sheet perimeter. Each plate has holes arranged on its front face. Also, the formwork mechanism includes a structural element, connected to one of the plates by fixing means. On the other hand, the structural element has lateral perforations that are aligned with the holes of one of the coffer plates. Fixing means pass through the holes and side holes. The structural element may be a beam, a three or four-beam T, and combinations thereof. On the other hand, using several coffers interconnected with structural elements, formworks are constructed for casting flat reticular slabs; and also for curved reticular slabs with greater slab thickness near the beams supporting the slabs in comparison to the span of the slabs.

The invention provides a basement large plate structure steel plate overlapping reinforcing structure and a construction method, and relates to the field of structural engineering.The basement large plate structure steel plate overlapping reinforcing structure comprises a large plate structure plate reinforcing structure which is connected to the lower portion of an original concrete plate and located in a large plate structure plate reinforcing area. The large plate structure plate reinforcing structure comprises a prefabricated newly-added concrete structure which is prefabricated and poured on the upper portion of a reinforcing steel plate, and a notch is reserved in the upper end of the prefabricated newly-added concrete structure; the reinforcing steel plate is arranged on the lower portion of the prefabricated newly-added concrete structure, and interface connection between the reinforcing steel plate and the prefabricated newly-added concrete structure is further achieved through the shear connector. The connecting steel bars are arranged on the reinforcing steel plates; the mortar layer is arranged on the upper surface of the convex part of the prefabricated newly-added concrete structure; the cast-in-place newly-added concrete is arranged at the notch; and the tensile steel bars are partially embedded in the original concrete slab and are partially embedded in the cast-in-place newly-added concrete. The original large plate structure can be reinforced conveniently, quickly, economically and reasonably, the bearing capacity of the structure is improved, and the durability of the structure is enhanced.