5610results about "Floors" patented technology

The invention discloses a prefabricated concrete modular building capable of being efficiently constructed. Prefabricated concrete modules are spliced to form an integral building. The prefabricated concrete module is defined by a shear wall, a thin shell wall, a filler wall, a partition wall, a top plate and a bottom plate, the thin shell wall is arranged at the shear wall splicing position of the prefabricated concrete module and spliced with adjacent modules on the same layer to form a cavity, and a structural form of direct connection of large-diameter longitudinal bars and local constraint of stirrups is adopted in the cavity. Concrete is poured in the cavities to form connecting joints, and the modules are connected through the connecting joints of the upper-layer modules and the lower-layer modules and the connecting joints of the modules on the same layer to form an integral structure. The thickness of the shear wall at the splicing position of the adjacent modules on the same layer is effectively reduced and controlled, the use space of a building is remarkably increased, the on-site installation and node connection structure is simple, the construction efficiency can be greatly improved, in addition, the structural integrity is high, the system stress mode is clear, and the construction cost is low. The problem that the applicable height of an existing precast concrete module building is limited at present can be effectively solved, and a brand new solution is brought to the field of high-rise and super high-rise modular buildings.

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.

A building module for use in construction of a building comprising a deck oriented in a horizontal plane and a plurality of hollow structural members extending downwardly from around a periphery of the deck. A method of constructing a building comprising placing a plurality of modules according to a floor plan to form a story of the building, pouring flowable medium that sets to a become a solid structural material into the hollow structural members of the plurality of modules to form structural columns, pouring flowable medium that sets to a become a solid structural material onto the decks of the plurality of modules for form structural slabs, and allowing the structural columns and structural slabs to set to complete the story of the building.

Modular building methods and systems using precision machined modular panels. Standard modular panels are used for constructing walls, floor, and roof, with transitions from wall to roof and wall to floor provided by special transition panels. The standard panels include a channel formed configured to receive a flange of a C-channel member. The present method progresses by installation of a foam panel (or stack or row of such panels), followed by installation of a C-channel member, with the flange of such member engaged in the panels, followed by installation of an adjacent row or stack of panels, before installation of the next, adjacent C-channel member. Such alternating placement of panels and frame members eliminates the need for a tape measure, the need for any independent frame for the building, and ensures the walls, floor, and roof are square and plumb, as the precision machined panels ensure these requirements are met.

The present invention relates to the technical field of fabricated buildings. Disclosed is a fabricated steel structure residence system. The fabricated steel structure residence system of the present invention comprises a frame portion and a shear wall portion, wherein the frame portion comprises a special-shaped column, a steel beam and a floor system; and the special-shaped column comprises a steel pipe and a plurality of T-shaped steels arranged along a peripheral wall of the steel pipe. A combined T-O section form of the special-shaped column provided by the present invention can realize relative separation of a pressure from bending on a combined section, such that the fabricated steel structure residence system has good bending bearing capacity and rigidity. The characteristic of an outer T-shaped steel is used such that a full-bolt connection form can be used between the steel beam and the special-shaped column. Moreover, a reinforcement member is provided at a beam-column joint, such that the rigidity and strength of the joint region are improved. In addition, specific structures of a floor system and a shear wall are further optimized, and a corresponding joint connection method is provided, such that the fabricated steel structure residence system that can be quickly assembled and is stable in terms of connection is formed.

Provided in the present invention are a prefabricated room module, a building and a construction method. The prefabricated room module comprises a shear wall body and a top plate body, wherein the shear wall body has a wall cavity configured for cast-in-place concrete, and a shear wall is formed after concrete is cast in the wall cavity; the top plate body has a casting area for cast-in-place concrete, and a top plate is formed after concrete is cast in the casting area; and the shear wall body is fixedly connected to the top plate body. According to the prefabricated room module, the building and the construction method provided by the embodiments of the present invention, prefabricated portions of a shear wall and a top plate are extracted in a modular manner and are assembled in a factory, thereby forming a standard module self-stressed system; thus, only hoisting and concrete casting works on the module are required at a construction site, and the hoisting of all or most of the small components, the erection operations of scaffolds and construction supports, and a large amount of welding and bolting operations can be avoided.

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.

To provide a technique for supporting structural calculation of a deck plate used in a roof structure, which can reduce the complexity of management by a user.SOLUTION: An information processing system 1 includes an information processing terminal 12 having a display device 305 and a server 11 connected to the information processing terminal 12 via a communication network 13A. The server 11 includes: a reception unit 21 configured to receive deck plate information 200; a storage unit 20; a calculation unit 22 configured to perform structural calculation of the deck plate based on the deck plate information 200 and store calculation results in the storage unit 20; and an output unit 23 configured to transmit the calculation results to the information processing terminal 12 and cause the display device 305 to display the calculation results. The deck plate information 200 includes information 200C on material, cross-sectional performance, beam support method, support distance, and acting load of the deck plate.SELECTED DRAWING: Figure 2

According to the floor support plate, the continuously-bent bottom of a web bar in a combined frame is not transversely bent, manufacturing is easy, material consumption is low, connection with a bottom plate is more stable, force is directly transmitted between the combined frame and a metal bottom plate, the combined frame and the metal bottom plate are jointly stressed, the material properties of the combined frame and the metal bottom plate are brought into play, and the rigidity of the whole structure is higher. The upper chord is of a steel pipe or profile steel or other metal rod piece structures, the strength of the structure can be improved, the steel consumption can be reduced, economical efficiency is better, and the strength, rigidity and overall bearing capacity are higher. Side ribs can be arranged on the side faces of the web ribs according to engineering requirements and act together with the bottom plate. The structural construction requirement of the steel bars in the floor support plate can be met, and the steel bars can not only be combined with metal bottom plates, but also be used for the floor support plate with the requirement of a protective layer. Compared with a traditional truss floor support plate, the steel consumption can be reduced by 8-15%, and the rigidity can be improved by about 10%.

The invention discloses a connecting device for a prefabricated steel beam and a prefabricated plate of a prefabricated building, and relates to the technical field of connection of building structures, the connecting device comprises a prefabricated steel channel beam, a beam plate connecting clamp and the prefabricated plate, and one side of the beam plate connecting clamp is provided with an upper mounting groove and a lower mounting groove corresponding to a top plate and a bottom plate of the prefabricated steel channel beam; the upper mounting groove and the lower mounting groove are connected with the top plate and the bottom plate through convenient connecting pieces correspondingly, each convenient connecting piece comprises two first bolts located at the end of the prefabricated channel steel beam and at least one meshing stripe, and a connecting groove corresponding to a prefabricated plate is formed in the other side of the beam plate connecting clamp. The connecting grooves are connected with the prefabricated slabs through a plurality of second bolts and nuts. According to the connecting device for the prefabricated steel beam and the prefabricated plate of the prefabricated building, the use of a large number of bolts and expanding agents is avoided, the construction cost and difficulty are reduced, the connecting strength between the prefabricated steel beam and the prefabricated plate is guaranteed through the beam plate connecting clamp, and rapid assembly and disassembly are achieved.

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 storage shed including one or more extruded wall uprights, one or more blow-molded wall panels, one or more extruded corner uprights including a first corner upright a second corner upright, a blow-molded first door jamb panel, and a blow-molded second door-jamb panel. Some of the extruded corner uprights, some of the one or more extruded wall uprights, and some of the one or more blow-molded wall panels are collectively configured to, when assembled, directly attach to one another to form a sidewall or a rear wall of the storage shed. The blow-molded first door-jamb panel is configured to directly attach to the first corner upright and the blow-molded second door-jamb panel, spaced apart from the first door-jamb panel, and configured to directly attach to the second corner upright.

The invention discloses a connection node combination structure of a modular building. The connection node combination structure comprises two lower module frame columns arranged side by side at an interval, two upper module frame columns arranged at the tops of the two lower module frame columns correspondingly, and upper and lower module connection plates connected between the two upper module frame columns and the two lower module frame columns. A lower module top frame beam is arranged at the top of one side of the lower module frame column; an upper module bottom frame beam is arranged at the top of one side, close to the lower module top frame beam, of the upper module frame column; a first slurry blocking structure is arranged between the two upper module bottom frame beams, and a second slurry blocking structure is arranged between the two lower module top frame beams; and a third slurry blocking structure is arranged between the upper module bottom frame beam and the corresponding lower module top frame beam. Gaps between beams are filled through the first slurry blocking structures, the second slurry blocking structures and the third slurry blocking structures, the overall performance of the structure is improved, and the problems of cold bridges, fire prevention, wind prevention and insect prevention existing between modules of the connection joint are effectively solved.

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.

The invention relates to a plant steel truss floor support plate, and belongs to the field of building steel structures, the plant steel truss floor support plate comprises a first bottom plate and a second bottom plate, the first bottom plate is arranged on the second bottom plate, the size of the second bottom plate is larger than that of the first bottom plate, and a plurality of first vertical rib positioning grooves are formed in the second bottom plate; the first vertical rib positioning grooves are formed close to the side face of the first bottom plate, second vertical rib positioning grooves are formed in the two sides of the first bottom plate, the second vertical rib positioning grooves penetrate through the bottom and the top of the first bottom plate, the second vertical rib positioning grooves correspond to the first vertical rib positioning grooves in a one-to-one mode and are communicated with the first vertical rib positioning grooves, and the first vertical rib positioning grooves in the two sides of the second bottom plate correspond to each other in a one-to-one mode. The floor support plate has the advantages that the vertical steel bars can be accurately and rapidly positioned, the vertical steel bars are not prone to deviation in the welding process, meanwhile, splicing of the adjacent bottom plates is facilitated, the machining difficulty of the floor support plate is lowered, and the situation of slurry leakage in the concrete pouring process is reduced.

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 provides a hollow slab internal mold construction system, and relates to the technical field of building construction. A first construction result acquisition module; the initial construction parameter optimization module is used for scanning the first construction result through a laser scanner, analyzing and determining first concrete compactness deviation and first construction deviation, optimizing initial construction parameters and determining first optimal construction parameters; and the construction operation module is used for executing the construction operation of the second pouring interval according to the first optimal construction parameters until the preset construction period is completed. By means of the method, the technical problems that in an existing method, due to the fact that accuracy and timeliness of construction parameter regulation and control are insufficient, overall construction errors are seriously accumulated, and overall construction quality is affected can be solved, pouring parameters and vibration parameters can be rapidly and accurately adjusted, construction management and control fineness and intelligence are improved, and construction efficiency is improved. Therefore, the problem of construction regulation lag is effectively solved, and the construction precision and the construction quality are remarkably improved.

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 method of assembling a modular space frame support system includes providing a first frame including at least four interconnection structures, at least four joists, and a plurality of interconnection structure brackets. The method further includes providing a second frame including at least four interconnection structures, a plurality of interconnection structure brackets, and at least one of four chords or four joists, each of the interconnection structure brackets coupled between a first end and a second end of a respective one of the interconnection structures. The method further includes providing at least one of a diagonal chord and a vertical support and coupling the at least one of the diagonal chord and the vertical support to at least one of the interconnection structure brackets of the first frame and at least one of the interconnection structure brackets of the second frame.

The invention discloses a concrete modular integrated building connecting system which comprises connection of a plurality of concrete modular box bodies, each concrete modular box body is composed of a prefabricated top plate, a prefabricated bottom plate, a prefabricated beam, a prefabricated shear wall and a prefabricated partition wall, and each concrete modular box body is formed through integral pouring; a reserved post-pouring area is arranged at the joint of every two adjacent box components, and notches are formed in the prefabricated top plates; connecting steel bars are in lap joint with the notches, and concrete post-pouring is conducted after the steel bars are in lap joint; u-shaped notches are formed in the prefabricated beams, upper and lower lap joint steel bars are laid at the U-shaped notches, and the two half sections of the prefabricated beams are connected into a whole after concrete is cast in place; a linear vertical notch is formed in the prefabricated shear wall between every two adjacent box bodies, the rib bodies of the wall bodies are connected in the linear notches, all the box bodies are stably connected through lap joint of the reinforcing steel bars and cast-in-place concrete of the cavities, and the prefabricated shear wall is suitable for high-rise buildings, can reduce the workload of a construction site and has good mechanical performance and anti-seismic performance.

A system and method for assembling framing assemblies for use as ceiling or floor structures of modular building units using automation are disclosed. The framing assemblies include trusses that are attached at the lateral edges thereof by a joist including at least one layer of dimensional lumber to form a substantially rigid framework. Cover panels are positioned over and attached to an inner surface of the framing assembly.

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.

A utility wall is provided for a multi-story building having load bearing walls that are able to withstand vertical loads and lateral loads. The building may be a low-rise building or a mid-rise building. The utility wall, as well as the load bearing walls, floor-ceiling panels, corridor panels, and other parts of the building, are pre-manufactured off-site and then installed on-site at the site of the building. The utility walls are hung from the load bearing walls and provide utilities to the various stories of the building.

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.

A method of assembling resilient floorboards is disclosed that includes the step of bending an edge of a floorboard during the assembling. The bending reduces the force required for connection of the edge to another edge of a juxtaposed floorboard. The floorboards may be provided with a mechanical locking system for vertical and horizontal locking of two adjacent floorboards.

A mat assembly having a plurality of mats, interconnected with connectors including a cable for passing through a channel of each mat, wherein each end of the cable is secured, and a ratchet or winch mechanism for shortening the effective length of the cable; such that, when shortened, the cable retains abutting mats in contact with each other; and / or 5 including a bridge connector having two or more expandable plugs, spaced apart on the connector, and each expandable plug fits within and expands to securely engage an opening in each of the abutting mats.