49 results about "Building under construction" patented technology

A device for time-based tracking and cost optimization in construction projects, the device comprising the following: a robust housing suitable for use on construction sites; a processing unit located inside the housing, configured to perform real-time time-stamping, data acquisition and preprocessing tasks; a multimodal sensor unit that is operationally coupled with the processing unit, wherein the sensor unit comprises at least a motion sensor, an RFID reader, sensors for environmental conditions and a vision module with optical character recognition; a real-time clock module that is operationally connected to the processing unit to provide time synchronization for all sensor data streams; a wireless communication module that supports the Wi-Fi, LoRa and LTE protocols and is configured for transmitting time-stamped data to a central project server; a storage module that is operationally coupled with the processing unit to locally buffer time series data of construction activity during offline operation; a housing-mounted, touchscreen-based human-machine interface configured to allow site personnel to enter activity updates and confirm the status of construction tasks; a cost optimization engine running on the central server, the engine being configured to receive time-synchronized sensor data from multiple such devices and dynamically calculate time-cost trade-offs using a predictive planning technique that incorporates the principles of the critical path and the power value; furthermore, the device is configured to be integrated into a digital twin environment of the building under construction in order to provide real-time visualization of progress and to generate suggestions for resource reallocation based on a time-cost-benefit analysis.

A platform for an elevator system in a building that is under construction, the building having an elevator shaft that becomes taller as the building height increases over the course of the building phase of the building, includes a pneumatically activated seal for sealing a gap between platform and the walls of the elevator shaft. The seal is configured as a circumferential seal attached to the platform. A compressed air source in the form of a compressor is arranged on the platform to operate the pneumatically activated seal.

The invention relates to an engineering quality monitoring method and device based on intelligent robot monitoring, electronic equipment and a medium, and relates to the technical field of intelligent robot monitoring. A detection route of an intelligent robot is determined according to a plurality of mechanical detection points, a layout map of a building and a space channel of the building; a plurality of mechanical detection points, a layout map of the building and overall consideration of a space channel of the building are compatible, accurate control over a detection route of the intelligent robot is achieved, and a plurality of steel bar detection areas are determined based on the detection route, the positions of steel bars and a plurality of functional areas; determining multiple groups of reinforcing steel bar data according to the plurality of reinforcing steel bar detection areas, the detection mode of the intelligent robot and the moving state of the intelligent robot, and determining the engineering quality of the building according to the plurality of reinforcing steel bar data, the relative positions of the plurality of reinforcing steel bar detection areas and the building form of the building under construction. And the monitoring accuracy of the engineering quality of the building is ensured.

The invention relates to the technical field of building inspection, and particularly discloses an automatic positioning system of a quality inspection batch based on a BIM + CIM technology, and the system comprises the steps: obtaining building structure data, constructing a BIM building under construction model based on the building structure data, and importing the BIM building under construction model into a CIM data platform; based on the building size data of the BIM building under construction model and the positioning data of the BIM building under construction model in the CIM platform, performing data matching on the BIM building under construction model; the method comprises the steps of obtaining a construction building inspection batch, obtaining a construction progress slow signal or a construction material abnormal signal obtained based on construction building inspection in the inspection batch, obtaining positioning under the construction progress slow signal or the construction material abnormal signal in the inspection batch, performing model construction on a building through a BIM model, and performing inspection of the inspection batch. Standard and uniformity of building construction are guaranteed, and unified management and control of project quality are facilitated.

The application discloses a kind of edge computing's construction multi-modal sensing control method and storage medium, it is related to construction site intelligent sensing field, including: by the edge computing node of construction site, the multi-modal data of building under construction is collected, is divided into data section and extracts multi-modal feature, obtains process section label and process section start and end time by construction process section identification model;According to process section start and end time and job floor is archived as feature set, take the feature set of same construction process section label in the same job floor structure layer type in the same floor that has been completed before the same, form layer recurrence baseline, calculate deviation amount by mode;When the deviation amount of more than two modes is out of limit simultaneously, determine abnormal working condition and output operation limit to hoisting equipment or concrete pumping equipment, otherwise determine normal working condition and integrate its features into baseline.The application solves the problem that determination reference of construction site depends on preset threshold or cross-project migration, changes a project, and the whole piece is misaligned.

The present disclosure provides a method, apparatus, device, and medium for generating a model of a virtual building under construction, comprising: in response to receiving an instruction to construct a target virtual building at a target location, extracting a completed-state model of the target virtual building, and generating a first cuboid and a second cuboid based on the completed-state model; wherein the second cuboid contains the completed-state model; and the first cuboid contains the main body of the completed-state model; generating a cuboid frame structure model based on the first cuboid; generating a plurality of sampling points within the second cuboid, connecting the sampling points on the surface of the completed-state model, and generating a columnar structure model based on the connected lines; and using the cuboid frame structure model and the columnar structure model together as the under-construction model of the target virtual building, and displaying them at the target location. The present disclosure does not require pre-production and storage of the under-construction model of the virtual building, thereby reducing storage overhead.

The product of the proposed design is used when temporarily installing safety handrails around slabs or openings in buildings under construction. As shown in the reference diagram for use, the product is fitted onto the lower end of a safety handrail support post, and the tapered portion of the lower half of the product is expanded in diameter to fit the safety handrail support post by utilizing the expansion of slits from the lower end provided at four locations circumferentially on the peripheral wall, and the support step formed between the slits on the inside of the lower end of the product is abutted against the lower end of the safety handrail support post. Meanwhile, a support pipe (steel pipe) with an inner diameter large enough to press-fit the lower half of the product fitted onto the lower end of the safety handrail support post is fixed vertically to the steel beam or other structure on which the safety handrail is to be temporarily installed. The lower half of the product fitted onto the lower end of the safety handrail support post is then pressed into this support pipe to install the safety handrail. [0003] As a result, the gap between the safety handrail support post and the upper end of the support pipe is blocked by the product, preventing the safety handrail support post from swinging relative to the support pipe and preventing concrete from flowing into the support pipe through the gap between the safety handrail support post and the upper end of the support pipe. Furthermore, a drain hole is provided at the lower end of the support pipe to allow rainwater that has seeped inside to drain out, but since the lower end of the product abuts against the surface of a steel beam or the like and the lower end of the safety handrail support post is supported in a state where it is elevated above the lower end of the safety handrail support post by the support post support step of the product, even if some concrete seeps inside the support pipe through the drain hole, the risk of the concrete hardening in contact with the safety handrail support post is avoided, and the risk of it making it difficult to dismantle and remove the safety handrail is also avoided. Furthermore, when dismantling and removing the safety handrail, the safety handrail support posts are removed from the product, and then the product protruding upward from the poured concrete is removed.At this time, an appropriate rod-shaped tool can be inserted into two tool insertion holes located diametrically at the top end of the product, and this tool can be used to easily remove the product.

Provided herein are methods, systems, and devices for additive manufacturing. Also provided herein are builds produced by the methods, systems, and devices described herein, including builds that are suitable for use in high-temperature, hydrogen environments. An additive manufacturing system for layer-by-layer manufacturing of a three-dimensional build comprises: a build platform holding a build under construction: a deposition head comprising a primary nozzle for directing a particle stream at the build under construction; a directed energy source for melting the particle stream, thereby forming a melt pool; an auxiliary powder nozzle arranged to direct an additive powder stream at the melt pool; and one or more magnets arranged to apply a magnetic field within the melt pool.

The projection device (20) includes a projection unit (23) that projects drawing data of a building to a projection surface (50) of the building under construction, a distance measuring unit (22) that measures distances from three or more points on the projection surface (50) to the projection device (20), and a control unit (24) that causes the projection unit (23) to project the drawing data to a projection position on the projection surface (50), the projection position being determined based on the measured distances and angles of the distance measuring unit (22) at the time of measuring the distances. The control unit (24) causes the distance measuring unit (22) to form a light emission point based on light emitted by the distance measuring unit (22) on the projection surface (50) to thereby indicate a position of a point that the user wants to select to the user, and irradiates the projection surface (50) with guide light that guides the position of the light emission point.

The following descriptions relate to an elevator system (1) for a building under construction, comprising an elevator shaft (2), a machine room platform (6) defining a usable travel path (3) in the elevator shaft (2) for driving a car (5) movable below the machine room platform (6), a lifting platform (10) with a lifting device (10.2) for raising the machine room platform (6) and an installation car (14) arranged above the lifting platform (10) in the elevator shaft (2), wherein the lifting device (10.2) projects upwards from the lifting platform (10) and wherein the installation car (14) has a closable opening (27) in a floor (14.1) for receiving the lifting device (10.2) in the interior of the installation car (14). The following descriptions relate to a method (40) for repositioning the lifting device (10.2) in such a lift system (1).

An intermodal-container-based factory for manufacturing building construction components is disclosed. The factory includes a plurality of intermodal containers that have been converted into specialized workstations and arranged into one or more assembly lines. Each workstation includes manufacturing equipment permanently mounted within an intermodal container, where the equipment is configured to fabricate a particular type of building component such as windows, doors, walls, plumbing modules, aluminum panels, or structural frames. The assembly lines are configured to produce different building components in a sequential process, receiving raw materials at a first container, processing intermediate parts through subsequent containers, and outputting completed building components at a final container for installation in a building under construction.

The invention relates to a method for transporting construction material and / or equipment into and inside a building under construction, wherein the building under construction comprises plurality of vertically displaced floors, the method comprising providing a control system configured to automatically operate one or more transporting devices, including at least an elevator; providing a storage at the construction site of the building; and transporting into the storage at the construction site of the building under construction plurality of transport containers containing construction material and / or equipment; storing said transport containers in the storage; and delivering transport containers belonging to said plurality of transport containers from said storage to different destination floors, the delivering comprising obtaining an order to deliver a transport container, the order identifying the transport container to be delivered; and retrieving the transport container identified in the order from the storage; and moving said transport container at least horizontally to a container loading floor of the building under construction; and loading said transport container on the load receiving unit for being moved to its destination floor; and obtaining the destination floor information indicating the destination floor of said container; and moving the load receiving unit vertically in the elevator shaft to the destination floor of said transport container; and unloading said transport container from the load receiving unit to the destination floor of said transport container. The invention also relates to a method for constructing a building and an arrangement for transporting construction material, which implement the method for transporting construction material and / or equipment into and inside a building under construction.

An intermodal-container-based factory for manufacturing building construction components is disclosed. The factory includes a plurality of intermodal containers that have been converted into specialized workstations and arranged into one or more assembly lines. Each workstation includes manufacturing equipment permanently mounted within an intermodal container, where the equipment is configured to fabricate a particular type of building component such as windows, doors, walls, plumbing modules, aluminum panels, or structural frames. The assembly lines are configured to produce different building components in a sequential process, receiving raw materials at a first container, processing intermediate parts through subsequent containers, and outputting completed building components at a final container for installation in a building under construction.

A kind of outer frame telescopic wall connecting piece for repair and reconstruction, including wall connecting plate and telescopic wall connecting rod, the telescopic wall connecting rod is vertically fixed in the middle of wall connecting plate, at least four reserved bolt holes are evenly provided with telescopic wall connecting rod as center on wall connecting plate, wall connecting plate is fixed on wall body by expansion bolt installed in reserved bolt hole.The interval of adjacent reserved bolt holes on the wall connecting piece of the device is similar to the thickness of the floor of the building under construction, the connecting steel plate can be directly connected with the corresponding position of the building floor through expansion bolt, avoiding the influence on the residents, the wall connecting piece is directly connected with the main floor in elevation, the connection reliability is greatly improved, the safety and stability problem of outer frame is solved, the length adjustment characteristic of telescopic wall connecting rod solves the problem that wall connecting piece needs to be welded according to the actual situation on site, and the device can be disassembled, recycled, greatly saves the cost and reduces material waste, and achieves the purpose of green construction.

A kind of for the hoist equipment (1) of building (10) in construction, the building has the hoist shaft (2) that becomes higher with the increase of building height in the process of the construction phase of building, hoist equipment includes: white travel is guided on at least one rail section (3) construction phase hoist car (4), for carrying personnel or goods in the duration of the construction phase of building;Assembly platform (6) is arranged above construction phase hoist car (4), at least one rail section (3) can be extended upwards from the assembly platform in the rail assembly phase;Upper protection platform (5), the upper protection platform is temporarily fixed or can be fixed in hoist shaft (2), and assembly platform (6) can be suspended on the upper protection platform or in the rail assembly phase by the lifting device (8) based on rope;Lower protection platform (7), wherein assembly platform (6) can be moved in the vertical direction between upper protection platform (5) and lower protection platform (7) by lifting device (8) in the rail assembly phase;And docking device (9) is used to temporarily hang construction phase hoist car (4) on lower protection platform (7), to fix construction phase hoist car (4) to evacuate, wherein construction phase hoist car (4) can be connected with lifting device (8) by docking device (9).

The application relates to the technical field of super-high building construction, in particular to a construction method of a super-high building tower crane. The construction method of the super-high building tower crane specifically comprises the following steps: S1, positioning and digging a hole; S2, constructing a high-pile pile cap foundation; S3, installing the tower crane: installing the tower crane on the high-pile pile cap foundation, and the tower crane can be used in a foundation pit supporting project and a basement project; S4, constructing a supporting structure: embedding a lattice column into a core tube shear wall structure to form the supporting structure; S5, constructing a main body structure; S6, converting an inner climbing tower crane: when a building under construction reaches a certain number of layers, installing a supporting leg of the inner climbing tower crane, simultaneously converting the high-pile pile cap tower crane into the inner climbing tower crane, cutting off the high-pile pile cap foundation after construction is completed, and using the inner climbing tower crane as a main tool for vertical transportation of the super-high building. The application has the advantages that the tower crane is inserted in advance as a vertical transportation tool, and the construction progress is accelerated.

The invention relates to an elevator installation (1) for a building under construction, having an elevator shaft (2) which is heightened as the height of the building increases during a construction phase of the building, comprising a platform (7) which is mounted in the elevator shaft (2) and which can be adapted to the increased height of the building. The platform (7) is supported on a support chassis (8) arranged in the elevator shaft (2), which support chassis is fixed to a shaft wall (6) of the elevator shaft (2) by means of anchor screws (13). Furthermore, a fastening chassis (9) is arranged in the elevator shaft (2), which fastening chassis is also fastened to the shaft wall (6) by means of anchoring screws. The platform (7) has a holding device (12) which is pivotably fastened to the platform (7) and which is connected to a fastening chassis (9) in order to fasten the platform.

The application discloses a kind of foundation pit slope intelligent protection and reinforcement construction methods, it is related to foundation pit engineering and slope protection technical field, the specific steps of this method are as follows: collecting geological, building and environmental parameters to establish overall finite element model, simulating the coupling response of slope and building under construction condition, determine the threshold value of collaborative safety control index;Formulate the collaborative construction scheme of the combination of slope reinforcement and building protection;Synchronous monitoring system is constructed to real-time data acquisition, compare and analyze monitoring data and model, dynamically adjust construction parameters according to deviation degree and execute hierarchical control;The application realizes the integrated evaluation of slope and surrounding building safety by establishing overall finite element model, formulates collaborative construction scheme, avoids excessive reinforcement or insufficient protection;Synchronous monitoring system is constructed, real-time data is compared and analyzed, dynamically adjusts construction parameters, corrects model for subsequent simulation, realizes whole process intelligent control, improves safety early warning and disposal capacity.

This invention discloses a suspended anti-sway construction platform for building construction, belonging to the technical field of construction platform technology. The suspended anti-sway construction platform includes a fixed frame, which includes an mounting frame fixedly installed on a floor slab. A cantilever frame is fixedly mounted on one side of the mounting frame. A moving mechanism for pushing a stabilizing mechanism towards the mounting frame is provided at the bottom of the cantilever frame. A guide component is provided at the bottom of the stabilizing mechanism. This device is designed for on-site assembly, facilitating transportation and adjustment according to usage requirements. The moving mechanism allows users to adjust the distance between the construction platform and the building under construction to better adapt to different construction spacing requirements, thus increasing the applicability of the device. Furthermore, through its coordination with the stabilizing and traction mechanisms, it satisfies both the stability requirements of the construction platform and expands the construction range.

Disclosed embodiments provide an accelerated construction technique that is well-suited for concrete steel-reinforced buildings. As construction of a building continues, and new floors are built, cutouts in each floor are formed that are vertically aligned with each other to form a multi-floor channel. A climbing hydraulic piston system is installed in the multi-floor channel. The hydraulic piston system lifts a mobile, slab-based mini crane. The climbing hydraulic piston system elevates the crane to a sufficient height to build the next floor slab. Then the crane is lowered onto the slab to be used for construction activities on that floor. The process can be repeated as needed until the final level of the building is constructed. The climbing hydraulic piston systems is then removed from the channel and lowered to the ground by the crane. The crane is then disassembled and removed via the building freight elevator.

The present invention relates to the technical field of building inspection, and specifically discloses an automatic positioning system for quality inspection batches based on BIM+CIM technology, comprising: acquiring building structure data, constructing a BIM under-construction building model based on the building structure data, and importing the BIM under-construction building model into a CIM data platform; performing data matching on the BIM under-construction building model based on building size data of the BIM under-construction building model and positioning data of the BIM under-construction building model in the CIM platform; acquiring a construction building inspection batch, obtaining positioning under the slow construction progress signal or abnormal construction material signal in the inspection batch based on a slow construction progress signal or abnormal construction material signal obtained by a construction building inspection in the inspection batch, constructing a building model through a BIM model, and performing inspection batch detection, thereby ensuring the standardization and uniformity of the construction building, and facilitating unified management and control of engineering quality.

A trailer-based wildfire defense spraying system for automatically spraying a wood-building construction job-site with environmentally-clean liquid fire inhibitor before arrival of wildfire remotely-detected in a wildfire urban interface (WUI) region. The trailer-mounted wildfire defense spraying system includes: a trailer framework provided with wheels; an adjustable stand mechanism adapted for coupling to a hitch mounted on the rear frame of a truck or tractor provided with an engine and drive train for pulling the trailer to its home construction job-site destination(s); a cabin enclosure mounted on the trailer having a rear hinged door / loading ramp for loading and unloading equipment and supplies stored inside the cabin; and a sheltered interior volume for storing diverse kinds of equipment, and supplies of liquid wildfire inhibitor. The sheltered interior volume includes: (i) a storage tank mounted on the trailer for storing a quantity of liquid fire inhibitor to be sprayed by sprinkler heads over the home construction job-site and the wood building under construction when a sprinkler system is installed and deployed on the home construction job-site; (ii) an electrically-driven hydraulic pump system mounted on the trailer; (iii) a spray pump system controller mounted on the trailer; (iv) a battery power supply mounted on the trailer for driving electric hydraulic pump system under the electrically-driven hydraulic pump system; and (vi) a set of sprinkler heads for mounted on the home construction job-site, and fluid connection to the trailer-supported pumping system and said storage tank, and supported about the ground at different heights, including as high as a flag pole sprinkler, as required to spray liquid fire inhibitor over the top and sides of a wood building under construction and job-site premises and property.

The invention relates to the technical field of construction safety monitoring, in particular to a building construction safety monitoring method and system, and the method comprises the steps: collecting building construction data corresponding to each construction building in a building construction region in a current time period, carrying out the preprocessing of the building construction data, and obtaining the processed building construction data, extracting an inclination angle feature, a vibration feature, a displacement feature, a first environment feature and a second environment feature in the processed building construction data, and inputting the inclination angle feature, the vibration feature, the displacement feature, the first environment feature and the second environment feature into a trained preset construction early warning model for recognition to obtain a building recognition result, and judging whether feature alarm information exists in the building identification result, if so, generating a building alarm instruction based on the feature alarm information, and controlling the alarm equipment to output a response. According to the invention, the monitoring efficiency of building construction safety is improved.

In order to solve the problem that the existing material carrying efficiency is low, the invention provides the material transportation device applied to the bent frame, the material transportation device comprises a bent frame body built by a constructor in the building construction process, and the bent frame body is used for effectively supporting a building to be constructed; the rail body is arranged on the bent frame body and extends in the direction in which the materials need to be transported; the transportation body is used for smoothly and quickly transporting materials in the framed bent body, is arranged on the rail body and can perform corresponding moving transportation work along the rail body. The rail transportation device is reasonable in overall design, simple in structure and convenient to operate, materials needing to be transported can be effectively transported to the designated position through the transportation body by means of effective combination of the rail body and the transportation body, the labor intensity of constructors is reduced, the material carrying efficiency is improved, and the construction cost is reduced. And meanwhile, the carrying cost of materials is also reduced.

This invention provides a method for creating vehicle access routes for buildings under construction, which allows for the installation of large pump trucks and agitator trucks on the construction site after the steel frame and other structures have been erected, thereby increasing the rate of concrete pouring. [Solution] This method is a method for forming a vehicle access route for a building under construction, which is formed in the floor area of ​​the building 5 after the beam 1 is assembled to the column 2, and involves temporarily supporting the beam 1 so that it can rotate by opposing short beam sections (brackets) 11, 11 on the second floor side that are fixed to the columns 2, 2 on both sides of the location to be used as the vehicle access route, thereby increasing the height of the beam below the first floor.

The present invention relates to a method performed by a safety equipment monitoring system, and provides a safety equipment monitoring method comprising the steps of: receiving an image stream, which is collected by a camera provided in at least one construction site, and in which a dangerous area having safety equipment for fall prevention to be provided in a building under construction is captured; extracting data from the image stream and processing the data; and using the data to detect the safety equipment for fall prevention provided in the dangerous area. According to the present invention, safety equipment for fall prevention provided on respective floors can be monitored according to changes in the position of a camera and the number of floors of a building under construction.

An elevator installation (1) for a building (10) under construction having an elevator shaft (2) that rises as the height of the building increases during a construction phase of the building, comprising a platform (7) having a sealing structure (11) for sealing or closing a gap between the platform and the elevator shaft (2). In this case, the sealing structure (11) has side elements (14, 15) for sealing against the shaft walls (12, 13) and corner elements (16) for sealing against corner regions between the shaft walls (12, 13), the side elements (14, 15) being able to rest against the shaft walls (12, 13) by means of the corner elements (16) using a quick-acting clamp (18).

The present invention provides a construction monitoring method, equipment and storage medium based on 3D point cloud, which relates to the technical field of information-based supervision of construction projects, including: generating a 3D point cloud of a building to be constructed, fitting the basic shape of the building based on the 3D point cloud of the building to be constructed, there being a point cloud subset in the 3D point cloud of the building to be constructed that obeys the distribution of the basic shape of the building, detecting that the ratio of the number of points occupied by the point cloud subset in the 3D point cloud of the building to be constructed is not less than a preset threshold, generating a construction elevation index and a construction elevation index respectively, and then analyzing whether the horizontal deviation of the building under construction exceeds the standard. Compared with some existing construction monitoring methods, there is no need to remove point clouds under manual intervention, eliminating the extremely complex fully automated point cloud alignment process, eliminating the need to process alternative data operations, greatly improving the compatibility and simplicity of monitoring construction, and helping to reduce monitoring costs and promote application.

The invention relates to the technical field of engineering management, in particular to a building anti-seismic evaluation method and system based on an artificial earthquake, and the method comprises the steps: measuring the construction information of to-be-evaluated building construction in a preset artificial earthquake based on a sensor set at a preset moment in a preset period; then, associated construction reference information is obtained according to the construction information, finally, the anti-seismic level and the construction speed in the construction information are sequentially arranged to obtain the upper limit value and the lower limit value of the anti-seismic level and the upper limit value and the lower limit value of the construction speed, and quality evaluation factors are obtained in combination with the associated construction reference information; therefore, the construction information in different aspects is comprehensively analyzed, and the construction quality of the to-be-evaluated building is effectively evaluated.