5712 results about "Scaffolder" patented technology

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.

The invention discloses a scaffold steel plate net building method based on BIM, and relates to BIM modeling. The method comprises the steps that feature parameters of a scaffold steel plate net are obtained; according to the characteristic parameters, establishing a three-dimensional entity model of the scaffold steel screen by using a parametric modeling method; performing grid division on the three-dimensional solid model by adopting a self-adaptive grid division algorithm to obtain a finite element grid; identifying a stress concentration area in the finite element grid by adopting a self-adaptive grid encryption algorithm, and performing grid encryption on the stress concentration area to obtain an encrypted finite element grid; performing structure optimization on the encrypted finite element mesh by adopting a topological optimization algorithm to obtain an optimized three-dimensional entity model of the scaffold steel plate mesh; and performing component arrangement optimization on the three-dimensional entity model after structure optimization by adopting a discrete topological optimization algorithm to obtain a final scaffold steel plate net BIM model. In order to solve the problem that in the prior art, scaffold steel plate net erecting redundancy is large, the redundancy design is reduced.

The invention relates to the field of intelligent safety management, and provides a monitoring and alarming method and device based on field operation environment dangerous point AI identification, and the method comprises the steps: transmitting a field operation image collected by a field camera to an edge computing device; identifying a worker state and a scaffold state in the field operation image on the edge computing equipment to obtain a first dangerous point identification result for indicating whether a worker wears a safety belt or not and a second dangerous point identification result for indicating whether a dangerous area exists in the scaffold or not; and different levels of emergency alarm prompts are generated by combining the first dangerous point identification result and the second dangerous point identification result. Therefore, the abnormal wearing condition of the safety belt can be accurately identified in real time, meanwhile, the hidden danger of the scaffold can be rapidly detected, the dynamic evaluation of the composite risk and the graded early warning are realized, and the improvement of the accuracy and initiative of safety prevention and control is facilitated.

The invention discloses a construction scheme intelligent dynamic auditing method and system based on multi-model collaboration, and relates to the technical field of construction scheme auditing, and the method comprises the steps: obtaining a construction scheme, specifically comprising a construction scaffold scheme document and a matched drawing, extracting key parameters from the construction scheme document and the matched drawing, and carrying out the construction scheme auditing; the key parameters comprise the scaffold body type, the erection height, the number of machine positions, the material specification, the lifting step and the safety device configuration; constructing a scaffold construction specification knowledge graph, and forming a compliance verification rule base; collecting historical construction site monitoring data; providing an adjustment suggestion based on the real-time monitoring data; by automatically extracting key parameters in a construction scheme and establishing a standardized database, careless omission caused by manual extraction is effectively avoided, a scaffold construction specification knowledge graph is constructed to form a multi-dimensional compliance verification rule base, and comprehensive and accurate verification in multiple aspects is realized by combining and collecting historical construction site monitoring data.

A beam assembly for a scaffold system includes a support beam configured to couple with a plurality of modular components to allow the beam assembly to be built around a variety of different sized and shaped structures. The support beam having an upper attachment mount, a lower attachment mount, and a web member extending between and interconnecting the upper attachment mount and the lower attachment mount. The support beam having a plurality of holes of differing diameters to allow for the modular coupling with other scaffolding components.

A scaffold has latch assemblies that are configured to hold a deck of the scaffold against a side rail of the scaffold. The latch assemblies include a shaft that is configured to extend through slots in the side rail. A locking tab at the end of the shaft presses against the deck due to action of a spring that urges the shaft downward relative to the side rail. The deck advantageously has an edge recess that receives the locking tab. The edge recess may be sized so that lock tab is flush with or below the top surface of the deck. A collar is slidably disposed on the shaft and is interposed between the bias element and the locking tab and is configured to help prevent the bias element from becoming entangled in the slot. The disclosure also relates to related latch assemblies, side rail assemblies, and methods.

The invention relates to the technical field of building construction equipment, and discloses a supporting system for supporting a curtain wall construction hanging basket at a light well to be stressed through a scaffold. The system comprises a scaffold stress monitoring module, a hanging basket attitude calculation module, a supporting force distribution module, a structural deformation early warning module and a self-adaptive leveling module. The scaffold stress monitoring module collects and processes stress data; the hanging basket attitude resolving module generates a dynamic balance parameter; the supporting force distribution module optimizes a supporting force distribution path; the structural deformation early warning module predicts a deformation trend and outputs an early warning level; and the self-adaptive leveling module adjusts the hydraulic expansion amount of the scaffold supporting legs to calibrate the level of the hanging basket platform. All the modules work cooperatively, real-time monitoring and precise control over scaffold stress and hanging basket postures are achieved, construction safety can be effectively improved, construction precision and efficiency can be improved, and the system further has the self-adaptive adjustment capacity so as to adapt to the complex construction environment and meet the curtain wall construction requirement of a light well.

A connecting disc for connecting at least two scaffold elements comprising a basic body having a first main surface and a second main surface which is disposed opposite of the first main surface, and having an edge surface which runs round the basic body and connects the first main surface and the second main surface to one another; at least one longitudinal connecting opening which passes completely through the basic body; and at least two transverse connecting openings each of which passes completely through the basic body, each transverse connecting opening being delimited by a peripheral contour in a plan view of the first main surface, said peripheral contour having a receiving region and at least one blocking region which interrupts the receiving region and is disposed outside of the receiving region.

Aspects of the disclosure relate to synthetic tissue or organ scaffolds and methods and compositions for promoting or maintaining their structural integrity. Aspects of the disclosure are useful to prevent scaffold damage (e.g., delamination) during or after implantation into a host. Aspects of the disclosure are useful to stabilize tissue or organ scaffolds that include electrospun fibers.

The invention relates to the technical field of deformation monitoring, in particular to a computer-aided construction equipment deformation monitoring method, which comprises the following steps: creating a scaffold BIM model, and collecting monitoring data at a plurality of monitoring points in a scaffold through a sensor, analyzing stress and deformation conditions by using the monitoring data corresponding to the monitoring points to obtain a plurality of monitoring clusters and deformation parameters of each monitoring point; the spatial position information of the monitoring points in the scaffold BIM model and the monitoring clusters are combined to carry out topological structure analysis on the monitoring points in the scaffold BIM model, so that the size of a grid in a finite element model of the scaffold is adjusted, finite element analysis is carried out, and a deformation monitoring result corresponding to the scaffold is obtained. And early warning is carried out based on the deformation monitoring result. According to the method, by accurately adjusting the size of the grids in the finite element model, the calculation efficiency and the monitoring precision can be effectively balanced when deformation monitoring is carried out on large-scale construction equipment such as scaffolds.

A stabilization system, a system for stabilizing a structure or device, a ladder leveling and stabilization system, processes, and methods of use are presented. The present disclosure relates to a stabilization and adjustment system which levels and stabilizes a ladder, scaffolding, or other device so that the device can be engaged safely.

The invention provides a quick mounting and closing process for a lifting system of a self-elevating platform. The quick mounting and closing process comprises the following steps: horizontally hoisting a gear box of a lifting unit; the upper fixing frame provided with the lifting unit gear box is turned over, erected and outfitted; the upper pile fixing frame is integrally hoisted; completely installing a gear box of the lifting system; and hoisting the mounted upper pile fixing frame and the tie bar sections on the left side and the right side of the upper pile fixing frame, then sequentially hoisting a second set of upper pile fixing frame and the corresponding tie bar sections on the remaining side, finally hoisting a third set of upper pile fixing frame, and completing folding welding according to a welding process sequence. According to the process, repeated disassembly and assembly of a large number of scaffolds and high-altitude hoisting operation of fitting-out in the closure stage are avoided, the overall production efficiency is improved, the production period is greatly shortened, the operation safety is guaranteed, and the construction cost is reduced.

A scaffolding crossbar having at least two, in particular at least three crossbar coupling elements at one end. The crossbar coupling elements can be designed to be the same. The crossbar coupling elements are designed preferably in the form of receiving openings. The crossbar coupling elements serve to detachably secure diagonal piece coupling elements. The scaffolding according to the invention, having a scaffolding crossbar of this type, has a diagonal scaffolding piece with a first diagonal piece coupling element at one end and a second diagonal piece coupling element at the other end. The first diagonal piece coupling element can be designed differently from the second diagonal piece coupling element, wherein the crossbar coupling elements are designed preferably for connecting both diagonal piece coupling elements. The scaffolding can thereby be designed such that it is optionally partially or completely particularly torsion resistant.

A scaffolding support for forming a scaffold arrangement is described. The scaffolding support includes a first beam and a second beam. The second beam is angled with respect to the first beam. The scaffolding support further includes a frame holder for coupling with a frame member and a plank holder for coupling with a scaffolding plank. A corresponding scaffold arrangement is also provided.

The invention relates to the field of building tools, in particular to a spherical building steel structure construction safety scaffold which comprises steel pipes, vertical beam plates and the like. A plurality of clamping parts are connected to each steel pipe, and a plurality of clamping grooves are formed in each clamping part; a vertical beam plate is connected between every two steel pipes which are opposite front and back; the two ends of each vertical beam plate are each provided with a first embedding part, and each first embedding part is connected to the clamping groove of the adjacent clamping part in a clamped mode. According to the scaffold, all the moved sliding plates are adapted to an arc-shaped wall surface, so that the assembled scaffold is more attached to the wall surface, the situation that a large distance exists between the scaffold and the wall surface to affect construction of workers is avoided, and meanwhile, the workers are prevented from falling off from the space between the scaffold and the wall surface; the height difference between the sliding plate and the bearing plate is made up through the supporting plate, meanwhile, the hollowed-out space between the bearing plate and the sliding plate is made up, and the worker is prevented from falling down and being injured during treading.

The invention relates to the field of building outer wall construction, in particular to a detachable wall connecting piece which comprises a high-strength screw used for being pre-buried in a building outer wall. The wall connecting telescopic rod is located between the high-strength screw rod and the scaffold rod body; the supporting block is arranged at the end, away from the high-strength screw, of the wall-connecting telescopic rod. The early-warning tensioning connecting mechanism is arranged on the wall-connecting telescopic rod and used for adjusting the length of the wall-connecting telescopic rod, applying a certain pre-tightening force to the wall-connecting telescopic rod and adjusting the connecting angles between the two ends of the wall-connecting telescopic rod and the high-strength screw and between the two ends of the wall-connecting telescopic rod and the scaffold rod body respectively; and the fixing mechanism is arranged between the supporting block and the scaffold rod body and used for fixing the supporting block and the scaffold. The scaffold has the advantages that the mounting efficiency of the wall connecting piece is improved, meanwhile, the whole scaffold is made to be consistent in tensile force of the wall connecting piece, certain pre-tightening force is applied to the connecting position of the scaffold, the phenomenon that the part between the rod body of the scaffold and the wall body is not stressed or stressed unevenly is not prone to occurring, and the construction safety is improved.

A 3D printed bone defect repair scaffold loaded with extracellular matrix of mesenchymal stem cells is provided, its preparation method includes: dissolving gelatin, sodium alginate and 58S bioglass in water to obtain a solution, stirring the solution evenly to obtain 3D printing slurry, and performing 3D printing; chemically cross-linking the semi-finished scaffold with a calcium chloride solution, followed by soaking in a glutaraldehyde solution to chemically cross-link, and cleaning and freeze-drying to obtain the 3D printed scaffold; sterilizing the 3D printed scaffold; seeding rBMSC suspension on the sterilized 3D printed scaffold at a concentration of at least 106 cells / well, and culturing rBMSC by using a low glucose DMEM with 10% FBS for 2 weeks; and taking out the scaffold to perform a decellularization treatment, and freeze-drying the decellularized 3D printed scaffold to obtain the 3D printed bone defect repair scaffold loaded with extracellular matrix of mesenchymal stem cells.

The invention relates to the technical field of building construction scaffolds, and discloses an assembly type scaffold applied to high-rise building construction, which comprises a support frame, a slope plate, a diagonal bridging, a transverse horizontal rod, a vertical rod, a longitudinal horizontal rod, a straddle vertical rod and a base plate. When a person walks, components in the plane structure move to enable the plane structure to loosen the supporting contact of the clamping structure and enable the plane structure to rotate downwards to abut against the lower-layer channel plate, then the position of the hollow groove is exposed, and at the moment, the person walks downwards from the inclined plane structure of the upper-layer channel plate and walks to the lower-layer channel plate. The plane structure is rotationally supported at the position of the clamping structure on the upper layer on the lower layer, so that constructors can walk on the channel plate and cannot be blocked by the inclined plane structure.

The invention discloses a design manuscript code generation and visual error iterative correction method and system based on multi-agent cooperation, and aims to solve the problems of low front-end code generation efficiency, poor visual restoration degree and lack of an automatic correction mechanism in the prior art. The system constructs a four-node state diagram based on LangGraph, automatically initializes a series engineering scaffold, obtains design data and generates a structured protocol, and generates a component code based on the protocol and performs visual verification and iterative correction on four processing nodes. The method comprises the following steps: dynamically generating an engineering scaffold through a large language model agent, converting Figma design data into a structured protocol, and carrying out iterative optimization by utilizing a judger-repairer mode until an error is lower than a threshold value; according to the method, high-fidelity automatic delivery from the design manuscript to the code is realized, and the executable front-end engineering code and the visual reduction degree analysis report are output.

A scaffold node for connecting scaffold elements extending in different spatial directions, comprising a connecting sleeve which is provided as a coupling point for two scaffold components, in particular for two vertical posts or for a vertical post and a spindle nut post, and at least one coupling element which is used to connect the scaffold node to further scaffold components or scaffold elements. A scaffold portion comprising a scaffold node and further scaffold elements.

The present invention discloses a climbing scaffold with one or more working levels, which includes an anchoring unit with main brackets supporting at least one assisting mechanism that is integral with a formwork unit; the anchoring unit is anchored to a wall and additionally, a second level can be attached, which includes a telescopic structure supporting a safety net for falling objects. The climbing scaffold includes passage or work platforms with safety measures such as guardrails conveniently arranged, and furthermore, the climbing scaffold is primarily stiffened with transverse beams.

The invention discloses a high-rise building high-altitude large-span overhanging balcony overhanging type formwork supporting device which comprises a balcony body arranged on a first floor slab and a fixing beam arranged on a second floor slab, and the end of the fixing beam is fixedly connected with the second floor slab through a plurality of sets of first fastening bolts. A supporting beam is slidably connected to the fixing beam, a plurality of sets of scaffolds are fixed to the supporting beam, abutting plates are arranged at the tops of the scaffolds, and supporting formworks used for laying the balcony body are arranged on the abutting plates. Through the arrangement of the fixed beam and the supporting beam, the supporting beam can slide relative to the fixed beam, the length of the supporting beam is adjusted, when a wider balcony is constructed, the length of the supporting beam is increased, so that the supporting width is increased, the construction requirement of the wider balcony is met, and convenience and practicability are achieved.

The utility model relates to the technical field of lifting scaffolds, in particular to an attached lifting scaffold guide seat. A back shore frame is arranged on the base upwards, a back shore pin shaft is rotationally installed in the back shore frame, an unloading back shore is installed on the back shore pin shaft, an anti-falling pin shaft is rotationally installed in the base, an anti-falling swing block is arranged on the anti-falling pin shaft, torsional spring pin shafts are arranged on the two sides in the base respectively, and first torsional springs are arranged at the two ends of the anti-falling pin shaft respectively. Excitation teeth are arranged on the front side of the anti-falling swing block, a first limiting pin shaft is arranged at the position, located above the rear side of the anti-falling pin shaft, in the base, and reset structures are arranged on the two sides of the lower end of the anti-falling swing block correspondingly; according to the guide seat, the anti-falling swing block is designed, an excitation tooth and a reset structure are utilized, the anti-falling swing block is driven to automatically swing in the ascending process of the scaffold, and therefore when the scaffold falls, the anti-falling swing block can be automatically inserted into the ladder stop, falling stopping of the scaffold is achieved, and accidental injuries are prevented; the guide seat is provided with a reset structure, and flexible reset can be achieved in the swing process of the anti-falling swing block.

The utility model relates to the technical field of constructional engineering equipment, and discloses a scaffold for constructional engineering. The scaffold for constructional engineering comprises a supporting frame, wedge type connecting frames, connecting rods, hooks, rotating shafts and a pedal, the wedge type connecting frames are fixedly connected to the supporting frame, the wedge type connecting frames are jointly provided with the connecting rods in a sliding mode, the rotating shafts are arranged on the pedal, the hooks are arranged on the rotating shafts in a rotating mode, and the connecting rods are arranged on the rotating shafts in a sliding mode. And the hook is hung on the connecting rod. The two ends of the connecting rod are clamped into the wedge type connecting frame, the connecting rod is knocked to be completely clamped into the wedge type connecting frame, and then the scaffold is assembled, so that the scaffold does not need to be assembled by screwing bolts, and the purpose of convenient assembly is achieved.

The invention relates to the technical field of building construction, and discloses a hanging basket device of a large-area inclined glass curtain wall in order to solve the problems of low installation efficiency and high cost in the prior art, the hanging basket device of the large-area inclined glass curtain wall comprises a roof grid structure and a hanging basket assembly, and the hanging basket assembly comprises a lifting rope and a pulling rope; the lifting rope and the traction rope are connected with the roof grid structure and the ground platform, the hanging basket body is arranged on the lifting rope and the traction rope, and the lower end of the traction rope penetrates through the fixed pulley to be connected with the chain hoist. The construction method comprises the steps that after the hanging basket device is installed, the hanging basket device and indoor glass are hoisted synchronously; the traction rope is straightened through the fixed pulley and the chain hoist and is consistent with the curtain wall in inclination; the pulling rope is adjusted through the lifting rope and the hanging basket direction control equipment until the hanging basket and the indoor inclined glass curtain wall rise obliquely; after installation is completed, the hanging basket is obliquely lifted to another area, and then installation circulation is conducted again till construction is completed; and the platform is dismantled after installation is completed. Compared with a traditional scaffold erecting method, the construction cost is remarkably reduced.

The utility model discloses a high-strength right-angle fastener, which relates to the related field of fasteners and comprises a fixing seat, a fastener is hinged to the left front end of the fixing seat, a screw at the right front end of the fixing seat penetrates through a concave plate on the right side of the fastener, and an anti-skid mechanism is arranged on the inner front end face of the fixing seat. The friction force between the right-angle fastener and the steel pipe is increased through the gasket and the friction increasing column, so that the anti-skid effect of the right-angle fastener during use is enhanced, the assembling efficiency of the scaffold is effectively improved, and the clamping effect of the scaffold is enhanced through elastic potential energy; according to the right-angle fastener, the reinforcing mechanism is arranged on the front end face of the fastener, and the fastener is reinforced through the reinforcing plate, the positioning rod and the central column, so that the overall structural strength of the right-angle fastener is enhanced, the right-angle fastener is prevented from being deformed during use, the service life of the right-angle fastener is effectively prolonged, and the safety of assembly work is effectively improved.

The utility model relates to an anchor rod lattice beam side slope scaffold which comprises vertical upright rods, inclined transverse rods perpendicular to the upright rods, transverse bottom transverse rods and longitudinal bottom transverse rods, and the transverse bottom transverse rods and the longitudinal bottom transverse rods are installed on the bottom layers of the upright rods. The transverse bottom horizontal tube and the longitudinal bottom horizontal tube are connected with the inner vertical tube and the outer vertical tube through rotary fasteners, and the inclined cross rods are connected with the inner vertical tube and the outer vertical tube through cross fasteners. The inner vertical rod is connected with an anchor rod pre-buried in a side slope through a wall connecting piece, the wall connecting piece comprises a wall connecting piece inner rod, a wall connecting piece outer rod and a wall connecting piece steel pipe, the wall connecting piece inner rod is pre-buried in the side slope and welded to the anchor rod, one end of the wall connecting piece outer rod is in threaded connection with the wall connecting piece inner rod through a conical sleeve, and the other end of the wall connecting piece outer rod is in threaded connection with the wall connecting piece steel pipe. The other end of the wall connecting piece outer rod is connected to the wall connecting piece steel pipe, and the wall connecting piece steel pipe is connected with the inner vertical rod through a steel pipe fastener.

A guard rail system for a scaffold can be configured in multiple configurations. In one configuration, two gates are pivotally mounted to opposing ends of a first side rail assembly, and are latched to a second side rail assembly. In another configuration, the gates are also pivotally mounted to opposing ends of a first side rail assembly, but the second side rail assembly is removed, and the gates are latched to support posts that replace the second side rail assembly. Removal of the second side rail assembly allows better access to a nearby worksite. Related methods are also disclosed.

The invention discloses a welding method of a high-strength steel vertical rod for a ring lock type scaffold and the vertical rod. A target high-frequency welded pipe is selected as a vertical rod main body; the gap between the disc buckle and the high-frequency welded pipe is controlled to be 0.3 mm-0. 7 mm through a positioning device; according to a preset target welding process specification, gas shielded welding wires are adopted to conduct angle welding with low welding heat input on the two sides of the disc buckle, and the value of the low welding heat input ranges from 3.23 KJ / cm to 4.94 KJ / cm. Therefore, the high-strength light-weight vertical rod is used, and the vertical rod and the disc buckle are welded according to the target welding process specification, so that the safety of the high-strength steel scaffold vertical rod in use is ensured, the mounting efficiency of the vertical rod is improved, and the working intensity of constructors is reduced.

A scaffold assembly for safely finishing web walls includes a framework, which comprises a pair of posts that is attached to which extends substantially perpendicularly between bottom and top beams. The bottom beam can be positioned between adjacent columns of a structure under construction, with opposed ends of the bottom beam reversibly engaging the adjacent columns. Extensions of the top beam are positioned atop the adjacent columns so that the framework is supported by the adjacent columns and is spaced apart from a workpiece that extends between the adjacent columns, such as a web wall. A plate, which is attached to the bottom beam and which extends substantially perpendicularly from the framework toward the workpiece, provides a platform for a user to sit or stand upon to manipulate the workpiece. The top beam prevents the user from falling from the platform.