8585results about "Building constructions" patented technology

The present subject matter discloses an improved wall structure for a modular plastic shed, designed for easy on-site assembly using pre-constructed modular panels. The enhanced wall structure features T-shaped connection accessories that securely install the wall to the floor panels. Additionally, support columns with integrated reinforcement ribs are incorporated to further strengthen the overall structure. These support columns also feature pre-formed sockets, allowing for quick and straightforward attachment of the wall panels, simplifying the assembly process and improving structural integrity.

The invention relates to a coral sand soil multi-dimensional ecological low-carbon reinforcement method which comprises the following steps: S1, a urease solution is sprayed on a coral sand single-particle soil layer, a cementing liquid A is sprayed after standing, the urease solution is extracted from legume plants, and the cementing liquid A is obtained by mixing a urea solution and a calcium chloride solution; s2, on the basis of treatment in the step S1, a sporosarcina pasteurii bacterial solution is firstly sprayed, after standing, a cementing solution B is sprayed, the cementing solution B is alternately and circularly sprayed for multiple times, and the cementing solution B is obtained by mixing a urea solution and a calcium chloride solution; s3, a 3D printing geosynthetic material is laid on the basis treated in the step S2; and S4, laying a coral sand single-particle soil layer on the basis of treatment in the step S3, and repeating the steps S1 to S3. According to the method, a single particle size-foundation unit size-engineering size reinforcing system is constructed, comprehensive reinforcing from a microscopic single particle to a macrostructure can be achieved, and the reinforcing effect and efficiency are effectively improved.

Described is a system, method and apparatus for stowing and deploying a roof of a structure in order to transport the structure on municipal streets and highways. An upper portion of a structure comprises two gable walls that are foldable inward, on top of a first floor of the structure. The roof is formed from two independent roof panels that are coupled to each other by a main roofline hinge. Each roof panel is allowed to slide and rotate as the roof is being stowed. When fully stowed, the height of the structure is drastically reduced. Additionally, one or more end structures may be constructed adjacent to a main structure, each end structure capable of being rotated onto one side in order to reduce its height.

The invention relates to hybrid fiber reinforced ultrahigh-performance geopolymer concrete as well as a preparation method and application thereof. Slag, metakaolin and silica fume are used as precursor materials of geopolymer concrete, a sodium hydroxide-water glass solution is adopted to compound an alkali activator, and steel fibers, polyvinyl alcohol fibers and modified glass chopped fibers of different sizes are mixed and doped, so that the brittleness of the geopolymer concrete is remarkably improved, and the service life of the geopolymer concrete is prolonged. The early strength and the high temperature resistance are improved. The hybrid fiber reinforced ultrahigh-performance geopolymer concrete has the characteristics of low carbon emission, ultrahigh strength, high temperature resistance, high durability and the like, and can meet the use of the geopolymer concrete in actual engineering. According to the ultrahigh-performance geopolymer concrete, solid waste resources are utilized at the same time, carbon emission in the concrete production process is reduced, and the ultrahigh-performance geopolymer concrete is environmentally friendly, low in carbon, ultrahigh in strength, easy to prepare and capable of being suitable for complex environmental engineering structures such as tunnels, bridges and high-rise buildings.

A system for guiding the movement of one or more load handling devices in operation includes: a) a first set of parallel tracks and a second set of parallel tracks, the first and second sets of parallel tracks sharing a common track, each track of the first and second set of parallel tracks providing a track surface; and b) a first load handling device and a second load handling device, each having a wheel assembly engaging with the track surface and with the track surface of the common track; wherein each track of the first and second sets of parallel tracks include only two guide surfaces extending from the track surface for guiding the first and second load handing devices along their respective first and second sets of parallel tracks.

A portable foldable blind has a has a bottom frame, first and second side panels, a front side and a back side. The blind also includes fascia elements over the front and back sides. The blind has inner roof frames which support the fascia elements and outer roof frames. The outer roof frames have handle portions. During deployment or folding, the outer roof frames can be braced against the sides of the blind to provide an alternative usage and to improve the ability for users to deploy the fascia elements.

The invention discloses a building curtain wall hoisting control system based on spatial pose sensing and positioning. The building curtain wall hoisting control system comprises a control platform, a sensing and positioning module, a deviation analysis module, an environmental data acquisition module, a deviation correction control module and a verification and evaluation module, according to the method, a preset hoisting track generated based on a time sequence is constructed, real-time sensing data based on the time sequence is obtained through multi-sensor fusion to generate a real-time hoisting track, position and posture deviation data are obtained based on double-track monitoring, all-directional deviation monitoring of the curtain wall in the hoisting process is improved, environment data are introduced, and the real-time hoisting track is obtained. A control strategy and parameters are dynamically adjusted by combining a deviation data directional matching deep learning model, dynamic hoisting and real-time deviation correction are parallel, the curtain wall is continuously converged to a target in the hoisting process, it is guaranteed that the matching degree of the final installation pose and the design model is extremely high, and the construction efficiency is improved. And the method is particularly suitable for an extremely complex mounting path or a multi-machine cooperative hoisting environment.

The emulsion paint spraying robot comprises a machine base, controllers are connected to the two sides of the machine base correspondingly, a stirring mechanism used for stirring and mixing emulsion paint, an adjusting mechanism used for adjusting the spraying position height and a changing mechanism used for changing the spraying angle are arranged at the top of the machine base, and the bottom of the adjusting mechanism is installed on the machine base; the changing mechanism is installed on the adjusting mechanism, the spraying head is installed on the changing mechanism and connected with the stirring mechanism through a pipeline, and collision buffering mechanisms are arranged on the two sides, provided with the controller, of the machine base. Latex paint can be continuously stirred in the spraying process through the stirring mechanism, pigment precipitation or layering is prevented, the consistency of the spraying effect is guaranteed, the adjusting mechanism can flexibly adjust the position of the spraying head according to the height of the wall surface, dependence on a scaffold or a ladder is reduced, the changing mechanism supports multi-angle rotation of the spraying head, uniform coating coverage is guaranteed, and the spraying efficiency is improved. Spraying leakage or uneven spraying thickness is avoided, and the construction precision is improved.

The application discloses an underwater data center, which comprises a pressure cabin, an outer frame, a lifting structure, a pipeline structure, a server cabinet inside the pressure shell, an inspection lifting structure, a fixing and moving mechanism, and an internal state monitoring system; the pressure cabin is a closed structure formed by the pressure shell, and at least one pressure cabin entrance structure is arranged on the surface of the pressure cabin; the lifting structure comprises a hydraulic jacking oil cylinder and a lifting guide column; the server cabinet is arranged in an array in the pressure shell, and is fixed and moved by the fixing and moving mechanism at the upper end and the lower end for control. The application can realize efficient water-out and water-in actions by using the lifting mechanism; the application is suitable for high-stable underwater cooling of a large-volume high-density data center system; the pressure cabin entrance is provided, so that the inspection personnel can enter the pressure cabin for inspection without water-out, and the working efficiency and use efficiency are high; and the state monitoring system ensures high safety of the internal environment and timeliness of risk discovery.

The invention provides a multi-scene vision switching intelligent spraying robot, and relates to the technical field of building decoration spraying. The system comprises an intelligent platform, an intelligent spraying manipulator, a processing part, a sealing part and a switching part, the processing part can accurately wind and store the exposed wire harness outside the slot hole of the socket without pulling the wire harness in the slot hole, and can also realize rapid storage of the wire harness; the sealing component provides two plugging schemes of a sealing air bag and a disposable baffle plate, and can automatically seal the socket slot. And the switching component realizes switching and automatic cleaning of the nozzles of multiple specifications, and is adaptive to the requirements of different latex paint types, spraying layer numbers and wall surface roughness. And full-process automation of wire harness protection, socket slot plugging, nozzle switching and spraying operation is realized. The wiring harness pollution and damage during spraying are effectively avoided, the spraying uniformity and the operation efficiency are improved, and the whole robot is made to meet the multi-scene spraying requirement.

Structural support apparatuses, systems, and methods are disclosed herein, where the structural support may include a rod having an upper end and a lower end, a base configured to be operatively coupled with the lower end of the rod and a foundation, and a mount assembly comprising a bracket configured to be operatively coupled with a structural member, and a mount connector operatively coupling the bracket to the upper end of the rod. The mount connector is configured to allow the rod to rotate with respect to the bracket while restricting separation of the bracket from the rod. The structural support apparatus is configured to allow for vertical adjustment of the structure without having to remove the bracket from a structural member of the structure.

The invention provides an intelligent leveling and ground pressure self-adaption system of a modularized movable laboratory, and relates to the technical field of laboratory leveling, the system realizes high-precision leveling through six-degree-of-freedom hydraulic support legs, is equipped with pressure and displacement sensors, and is combined with spherical hinge universal joints to compensate ground inclination. And the reliability and the safety of the system are improved through the backup design of the double hydraulic pumps and the energy accumulator. The system further has a ground pressure self-adaption function, the pressure of the supporting legs is dynamically adjusted based on the ground type and a bearing capacity model, local overload is prevented, and an anti-sedimentation strategy is set. In addition, the system integrates technologies of Beidou / GNSS positioning assistance, multi-modal data fusion, block chain traceability and the like, and the leveling efficiency, stability and traceability are enhanced. The system is suitable for mobile laboratory deployment under complex terrains, and has the characteristics of high efficiency, accuracy and reliability.

The utility model provides a putty stirring and grinding integrated moving trolley suitable for a spraying robot. The putty stirring and grinding integrated moving trolley comprises a chassis, a stirring machine, a liquid pump and a grinding machine. The chassis is used for fixing the stirrer, the infusion pump and the grinding machine; the chassis comprises a chassis frame, a first containing cavity and a second containing cavity are formed in the chassis frame, the stirring machine is located in the first containing cavity, and the grinding machine is located in the second containing cavity. One end of the infusion pump is provided with a feeding port, the other end of the infusion pump is provided with a discharging port, one end of the infusion pump extends into the stirring machine, and the other end of the infusion pump is fixed to the chassis frame, can be communicated with the grinding machine and is used for conveying materials in the stirring machine into the grinding machine. According to the invention, stirred materials can be directly pumped out of the charging barrel and conveyed into the charging barrel of the grinding machine through the infusion pump, and meanwhile, the materials can be discharged or continuously stirred through the three-way valve in the grinding machine; and the quick connector arranged at the bottom of the charging barrel can be connected with a valve or a material pipe, so that fixed-point discharge of materials can be realized, and a clean and tidy use environment can be ensured.

The invention belongs to the technical field of sandy soil reinforcement, and relates to a sandy soil reinforcement method combining modified chitosan film coating and cementation with biomimetic mineralization and application, the sandy soil reinforcement method comprises the following steps: S1, chitosan is subjected to swelling, alkalization, carboxymethylation and refining treatment to obtain modified chitosan; s2, respectively preparing a calcium chloride solution and a sodium carbonate solution with the same concentration; a calcium chloride solution is a cementing solution A; adding modified chitosan into a sodium carbonate solution, and uniformly stirring to form a cementing solution B; s3, the cementing liquid A is sprayed to the sandy soil, then the cementing liquid B is sprayed, and primary cementing is completed; carrying out circulating cementing for 5-20 times according to the spraying mode; and then air drying is conducted to complete sandy soil reinforcement. According to the invention, the agglomeration among calcium carbonate particles is enhanced by utilizing the cementing, film covering, mineralized crystal form adjusting and filling coupling effects of the modified chitosan, so that the calcium carbonate particles form effective cementing connection among sand particles, thereby improving the mechanical properties of the sand.

A surface evaluation system that includes one or more vision systems that generate target surface data during evaluation of a surface, the one or more vision systems comprising two or more of: at least one light, a camera, a structured light camera, a laser scanner and a 3D scanner.

The invention belongs to the technical field of low-frequency vibration control, and provides a low-frequency tuned mass damping device for reversely stretching a compression spring in order to solve the problem that a traditional tuned mass damper is limited in use of a vertical space due to too large net deformation of the spring under the low-frequency condition. According to the device, large compression deformation and reverse tensile deformation of the spring are fully realized in a limited vertical space in a manner of performing super-compression-reverse tensile treatment on the compression spring, relatively low rigidity required by a vibration system is achieved, low-frequency tuning can be realized in the limited vertical space of a bridge girder, and the rigidity of the vibration system is improved. The frequency application range of the tuned mass device is greatly expanded; and meanwhile, the problems that the stability problem is caused when a traditional compression spring mass body is arranged on the spring and the damping is too high and unstable due to the fact that a guide component is added are solved. The device is simple in structure, low in damping, low in space requirement and good in stability, and can be applied to vertical, lateral and torsional multi-type low-frequency vibration control of various engineering structures.

The invention provides a building construction tiling robot which comprises a machine body, a slurry laying assembly and a mechanical arm are arranged on the machine body, a mounting base is mounted on the mechanical arm, two through grooves are formed in the mounting base at intervals, and two-way lead screws are movably arranged in the two through grooves; two sets of through grooves are formed in the two sides of the mounting seat, two sliding seats are slidably arranged in each of the two sets of through grooves, vacuum suction cups are mounted on the four sliding seats, a vacuum generator is mounted on the mounting seat, one end of each of the two bidirectional lead screws extends out of the mounting seat and is provided with a transmission worm wheel, and two limiting seats are symmetrically fixed to one side of the mounting seat. According to the ceramic tile vacuum suction cup device, the problems that the distance between vacuum suction cups of existing equipment is fixed, the vacuum suction cups can only adapt to ceramic tiles of a single size, when the vacuum suction cups face the ceramic tiles of various specifications, suction cup assemblies need to be manually replaced, and operation is tedious and time-consuming are solved. The ceramic tile vacuum suction cup device solves the problems that the space between the vacuum suction cups is fixed, and the vacuum suction cups can only adapt to the ceramic tiles of the single size.

A corner guard having magnets operable to detachably affix the corner guard to the corner of a wall surface. In various embodiments, the corner guard comprises sidewalls hingedly connected.

The present invention pertains to a wear pad for a telescopic boom of a work machine, comprising a base part configured to be fixedly mounted to the telescopic boom, and a top layer part configured to provide a wear-resistant, low friction sliding surface. The top layer part is configured to be releasably mounted to the base part. The invention further pertains to a telescopic boom assembly for a work machine, comprising a first boom segment having at least one first wear pad assembly mounted to a free end of the first boom segment, and a second boom segment having at least one second wear pad assembly mounted to a sliding end of the second boom segment, wherein at least one of the wear pad assemblies comprise a wear pad having a base part and a top layer part configured to provide a wear-resistant, low friction sliding surface. The top layer part is configured to be releasably mounted to the base part. Further, the present invention pertains to a work machine comprising such telescopic boom assembly.

A modular housing system includes a number of side beams, a number of transverse beams each spanning two or more of the side beams, at least one spine beam spanning two or more of the spanning beams, a number of isosceles angle irons provided to exterior surfaces of the side beams, a number of scalene angle irons provided to exterior surfaces of the side beams opening away from the isosceles angle irons and a number of corner support braces each coupled to one of the side beams abutting one of the isosceles angle irons.

The mounted bracket for use in building on a tree is a mechanical structure. The mounted bracket for use in building on a tree is a load bearing structure. Each mounted bracket for use in building on a tree is a bracket. One or more instantiations of the mounted bracket for use in building on a tree attaches a platform structure to a load bearing anchor structure. The one or more instantiations of the mounted bracket for use in building on a tree elevate the platform structure above the ground. Each mounted bracket for use in building on a tree includes a platform plate, a mounting nut, a guard plate, and a fastening device. The mounting nut and the guard plate attach to the platform plate. The fastening device secures the mounted bracket for use in building on a tree to the load bearing anchor structure.

A machine for blowing a loose-fill insulating product, includes at least a base and a pipe for transporting the insulating product, the base including at least an air inlet, an inlet for loose-fill insulating product and an outlet connected to the pipe, the pipe including at least one cylindrical wall which delimits a space configured for the passage of the loose-fill insulating product and the air, the blowing machine including at least one evacuation orifice formed through the cylindrical wall of the pipe, the at least one evacuation orifice being configured to allow the passage of air toward the exterior of the pipe and block the passage of the loose-fill insulating product.

An assembly includes a fixed furniture part, a furniture part movable relative to the fixed furniture part, a guide device for guiding the moving furniture part relative to the fixed furniture part, with a carcass rail and a drawer rail that can be moved relative to the carcass rail. An electric drive device allows for at least partial automated movement of the moving furniture part relative to the fixed furniture part, and includes an electric motor. A closing device for the moving furniture part is provided, and a toothed rack is operatively connected to the electric drive device. The closing device is arranged on the drawer rail, and the toothed rack is arranged on the drawer rail. The toothed rack is detachably arranged on a support unit, and / or the support unit is detachably arranged on the closing device.

The invention provides a building robot construction evaluation and control method and device and electronic equipment. According to the implementation scheme, the method comprises the steps that based on spreading viscosity distribution and spreading speed distribution of a first spreading area in a first wall surface, spreading fluidity distribution of the first spreading area is determined, so that a local fluidity abnormal area is determined; on the basis of the local liquidity abnormal area, the movement track of the plastering mechanical arm is compensated, and a target movement track of the plastering mechanical arm is obtained; and when the plastering mechanical arm conducts plastering based on the target movement track and plastering of the first plaster spreading area is completed, the plaster layer flatness of the first plaster spreading area is determined based on plaster layer thickness distribution of the first plaster spreading area, and if the plastering flatness meets the preset condition, it is determined that plaster spreading of the first plaster spreading area in the first wall is completed, and then the first wall in the second wall is plastered. And the plastering mechanical arm is triggered to plaster the second plaster spreading area in the first wall surface. By adopting the robot, the plastering efficiency of the robot and the flatness of a plastered layer of a wall surface can be improved.

A modular housing system includes a number of side beams, a number of transverse beams each spanning two or more of the side beams, at least one spine beam spanning two or more of the spanning beams, a number of isosceles angle irons provided to exterior surfaces of the side beams, a number of scalene angle irons provided to exterior surfaces of the side beams opening away from the isosceles angle irons and a number of corner support braces each coupled to one of the side beams abutting one of the isosceles angle irons.

The invention provides a node connecting structure of a fabricated building and a construction method of the node connecting structure, and relates to connecting nodes for splicing prefabricated concrete columns with foundation column piers, ground beams, interlayer beams, top beams and columns. Beam column connecting joints connected with the ground beams are located at the position 0.6-1 m below the ground layer, and inter-column connecting joints are located at the position 0.9-1.2 m above the elevation of the middle axis of the interlayer beams. Each node adopts a built-in box-type steel pipe or a steel tenon-and-mortise component and is fixed through tenon-and-mortise matching of a steel tenon and a steel mortise groove and a high-strength bolt, so that rapid and accurate assembly of the beam column or between the columns is realized; and after connection is completed, a formwork is erected in a node area, high-strength concrete is cast in place, and a steel reinforced concrete stress component is formed. And the shear bearing capacity, the integrity and the anti-seismic property of the joint are obviously improved. Meanwhile, components are prefabricated in a factory and assembled in a dry mode on site, construction is convenient and fast, quality is controllable, and the structure is suitable for assembly type buildings with high-rise and high-seismic fortification requirements.

A modular construction housing system includes fiber-reinforced wall panels, such as fiberglass wall panels, attached to a roof component via one or more pins extending downwardly from the roof component into an internal cavity of the wall panels. The wall panels and the flooring of the modular construction housing system are integrally formed via molding to reduce the number of separate components and the amount of construction and connection required on-site. The wall panels include a plurality of internal conduits extending through the internal cavity of the wall panels configured to align with internal conduits extending downward from the roof component to allow for electrical wiring and other function to seamlessly extend from the wall to the roof.

The utility model relates to the technical field of unmanned aerial vehicle supporting facilities, in particular to an unmanned aerial vehicle hangar with the adjustable layer number and an operation system thereof, and the unmanned aerial vehicle hangar comprises an operation warehouse layer, a first guarantee warehouse layer and a power module. The operation library layer is provided with a containing cavity for containing the lifting platform, and the number of the operation library layer is at least one; the first guarantee library layer is detachably connected with the operation library layer, and the operation library layer and the first guarantee library layer are arranged in a laminated mode in the preset direction. According to the unmanned aerial vehicle hangar with the adjustable layer number, a detachable connection mode is adopted, the first guarantee warehouse layer and the operation warehouse layer can be flexibly assembled and disassembled, space is saved, and the unmanned aerial vehicle hangar is suitable for various deployment scenes. The first guarantee library layer manages electric power and operation states in a centralized manner, simplifies management, improves efficiency, and ensures safe charging. The construction and maintenance cost is reduced through the modular and detachable design, the first guarantee library layer is shared to serve the multiple operation library layers, the cost is further reduced, and the resource utilization rate is increased.