7295results 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.

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 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 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 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 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 building block for construction of a building includes a floor and walls. One of the walls includes a recess box. The walls are fixed to the floor and to one another. The floor includes a support made from wood-concrete and defines grooves. A metal armature formed by a plurality of metal rods is arranged in the grooves. At least first metal rods are salient from the ends of the first grooves. A concrete fills the grooves and completely covers the metal armature and the support. The walls are made from wood-concrete and define a vertical groove on their external surface extending over the height of the walls and opening onto the first metal rods salient from the support.

A first support assembly for supporting a building structure includes: a pile adapted to be anchored into a ground surface; a first bracket extending from the pile in a first lateral direction; a second bracket extending from the pile in a second lateral direction substantially perpendicular to the first lateral direction; a top surface for receiving a beam; a first attachment member for connecting the first bracket to a first beam supported by a second support assembly in the first lateral direction; and a second attachment member for connecting the second bracket to a second beam supported by a third support assembly in the second lateral direction. A method is also described.

A composite material for passive cooling includes a porous structure including an expanded graphite and a surfactant, the porous structure being provided with at least one crystalline deliquescent salt that is selected from the group consisting of chloride, bromide, sulphate, and nitrate. The uses of the composite material in passive cooling are also addressed.

The utility model relates to a beam-column connecting node for connecting a steel beam and a reinforced concrete column, which comprises a lattice type steel framework, the lattice type steel framework comprises four pieces of column-shaped steel and a plurality of connecting web members, the four pieces of column-shaped steel are longitudinally arranged in parallel to form a column framework structure, the connecting web members are arranged between the adjacent pieces of column-shaped steel, and the connecting web members are connected with the column framework structure. The lattice type steel skeleton forms a fixed frame; the column section layers are composed of a plurality of steel plate hoops, and the steel plate hoops are connected with the adjacent column type steel and cover the four faces of the lattice type steel framework to form the closed column section layers; the embedded plate is arranged on at least one side face of the lattice type steel framework and at least comprises a column bracket web plate, and the column bracket web plate is perpendicular to the side face of the lattice type steel framework; and the at least one spacing plate is arranged on the lattice type steel framework. According to the beam-column connecting joint for connecting the steel beam and the reinforced concrete column, the steel consumption is reduced, the construction is simplified, the efficiency is improved, and the cost performance is improved.

The invention discloses a quick connecting structure and method for a single-layer modular cold-formed steel building and a foundation, which mainly comprises a shoot nail-connecting piece mounting system and a guide rail positioning system, and aims to realize efficient and stable quick connection between the single-layer modular cold-formed steel building and the foundation. Wherein the guide rail positioning system comprises channel steel, foundation bolts, flat-end bearing wheels, stiffening ribs and steel plates, the channel steel, the stiffening ribs and the steel plates are fixed to a foundation through the foundation bolts after being welded and fixed, the flat-end bearing wheels are fixed to the channel steel, and a building body can slide to a preset position through the guide rail positioning system. The shoot nail-connecting piece installation system is composed of an embedded steel plate, an anchoring rib, an angle steel connecting piece, a stiffening rib, a shoot nail and a bottom beam, the embedded steel plate and the anchoring rib are welded and then buried in the foundation, one side of the angle steel connecting piece is attached to the bottom beam, the other side of the angle steel connecting piece is attached to the embedded steel plate and connected with the embedded steel plate through the shoot nail, and then connection of the building body and the foundation is completed.

An apparatus for use in drywall plastering, and more specifically for applying a pumpable finishing compound to a surface, is disclosed. The apparatus comprises a receptacle for storing the pumpable compound, an applicator for applying the compound to a surface or feature to which the compound is to be applied, a pump for pumping the compound from the receptacle to the applicator for application to the surface or feature, an electric motor which drives the pump, a battery that powers the electric motor, and a conduit through which the compound is pumped from the receptacle to the applicator, and the receptacle, pump, motor and battery of the apparatus may be able to be worn by a user, or carried on a part of the user's body, while the apparatus is in use for applying the compound to the surface or feature. The apparatus is self-contained and self-powered, and it can consequently operate in an “untethered” manner in the sense that it does not require any power cables extending from the apparatus to a remote power outlet or generator, and there is no need for any hoses or the like to deliver finishing compound, or compressed air, or anything like that, to the apparatus while it is in use.

The embodiment of the invention provides an integral toilet module which is mainly composed of a concrete chassis, a structural framework, a built-in system and an electromechanical system which are integrally formed in a pouring mode and can be matched with a steel structure fabricated building. The chassis is prefabricated by concrete and is integrally sealed and waterproof. And the structural framework is fixed on the chassis and is provided with the light enclosure wallboards, so that the overall weight of the module is effectively reduced, the transportation and construction cost is reduced, and the assembly efficiency is improved. The enclosure wallboards can be made of light materials such as foaming ceramics and have the properties of heat preservation, heat insulation, fire prevention, water prevention and the like. According to the module, pre-integration of all structures, built-in systems and electromechanical systems is completed in a factory, the module can be used only by being hoisted in place and connected with a main body structure on site, and rapid, efficient and reliable assembly type construction is achieved.

The present application relates to steel structure erection technical field, concretely is a kind of steel beam jacking equipment for steel structure factory building assembly.It includes mainframe, adjusting assembly, adjusting track group;The adjusting assembly of the present application can effectively fix steel purlin and support it on roof, and the adjusting assembly of the present application can adjust the front and back positions of steel purlin, can rotate steel purlin by a certain angle to avoid interference with roof frame during jacking process, can also tilt purlin in a row by a certain angle to adapt to the angle of roof frame, under the support of adjusting assembly, workers only need to adjust purlin to installation position to start installation, and can install multiple purlin at a time, it is convenient and fast, greatly improve installation efficiency;The adjusting track group of the present application can use the support column of original building as reference to accurately position the whole system;The adjusting assembly of the present application can move front and back purlin along its length direction, make its head and tail connection without gap, to ensure its installation accuracy.

A work machine that smooths a road surface by rotating a blade contacting the road surface, the work machine comprises: a motor that rotates the blade; and a power supply device that includes a battery pack that supplies electric power to the motor, wherein the power supply device is disposed above the motor.