1523 results about "House building" patented technology

The invention relates to a house building construction stage carbon emission dynamic estimation method and system based on full life cycle data, and the method comprises the steps: dividing a construction region based on a BIM model, laying a multi-source sensor network, fusing static BIM data and a dynamic Internet of Things monitoring flow, building a four-dimensional space-time label data set, and carrying out the construction stage carbon emission dynamic estimation based on a double-layer dynamic correction model. Kalman filtering is utilized to eliminate instantaneous interference, LSTM transfer learning is combined to predict mechanical efficiency attenuation, a dynamic correction coefficient matrix of a mechanical aging rate, operator skills and environmental factors is embedded, and a carbon emission value is calibrated in real time; when abnormal emission is detected, a key pollution source is traced and positioned through a graph neural network, a three-dimensional thermodynamic diagram is generated in the digital twinborn model, and component-level carbon flow analysis and early warning are performed, so that the carbon emission estimation precision is remarkably improved, the abnormal traceability time consumption is shortened, and the timeliness is remarkably improved.

The invention belongs to the technical field of intelligent construction, and provides an intelligent arrangement system and method for building construction engineering formwork supporting frames. A data input module; the intelligent arrangement algorithm module is used for analyzing the stress condition of the building structure, determining the position and the number of supporting points, selecting the type and the specification of a supporting frame and optimizing the position of the supporting frame; the three-dimensional simulation module is used for generating a three-dimensional model of the template support frame, simulating the mounting process of the support frame and evaluating the stability and safety of the support frame; the safety checking module is used for performing static analysis and dynamic analysis on the three-dimensional model of the support frame; the real-time monitoring module is used for monitoring the stress, deformation and inclination conditions of the supporting frame in real time; by integrating an intelligent algorithm, real-time dynamic analysis and a three-dimensional simulation technology, the design and layout of the formwork supporting frame are optimized, the construction efficiency and safety are improved, and efficient utilization of resources is achieved.

The invention relates to the technical field of reinforcing steel bar welding equipment, and discloses reinforcing steel bar part welding auxiliary equipment for house building construction, which comprises a supporting table, sliding seats are slidably arranged on two sides of the top of the supporting table, a welding mechanism is arranged on one side of a fixed seat, and supporting arc plates are arranged on the inner sides of the sliding seats. A notch is formed in the top of the supporting arc plate. Horizontal positioning is provided through the positioning plate when the reinforcing steel bars are placed on the supporting arc plate, the positioning plate is matched with the limiting plate to center and clamp the reinforcing steel bars, the positioning plate is matched with the sliding seat to move and move away after clamping is completed, convenience is improved, and meanwhile the precision of the follow-up reinforcing steel bar butt joint position is guaranteed; the welding mechanism rotates and is matched with the gear set and the transmission shaft to drive the supporting arc plate to rotate reversely, so that a worker only operates the welding mechanism, the reinforcing steel bar rotates relative to the welding mechanism under the condition that the welding distance of the welding mechanism is rated, and the welding quality of the semi-automatic welding equipment is guaranteed.

The utility model relates to the technical field of housing construction engineering, and discloses a housing construction engineering positioning and measuring device which comprises a supporting table, a supporting rod is movably connected in the supporting table in a penetrating mode, a measuring instrument is fixedly connected to the upper end of the supporting rod, and a supporting mechanism is arranged on the lower surface of the supporting table. A rack is fixedly connected to the left side surface of the supporting rod, and an adjusting mechanism is arranged on the upper surface of the supporting table and located on the left side of the supporting rod. According to the utility model, in the aspect of height adjustment, through the linkage design of the supporting rod and the rack and the combination of a mechanical locking mechanism of the gear, the ratchet wheel and the pawl, stepless precise adjustment of the measuring instrument is realized, and the motor fault risk and power consumption are avoided; in addition, the rotating rod can be locked through the positioning bolt after adjustment is completed, accidental displacement of the measuring instrument is prevented, and the reliability of the device is further improved. According to the design, through a pure mechanical structure, the height adjusting process is simplified, the maintenance cost is reduced, and the device is particularly suitable for engineering scenes in a power-free environment.

The invention discloses a house building wall body structure, and aims to provide a multi-section stacking type heat preservation building wall body structure which is good in heat preservation effect, high in practicability, convenient to install and capable of dynamically adjusting the interior of a wall body within a certain range, and according to the technical scheme, the multi-section stacking type heat preservation building wall body structure is characterized in that a plurality of modular heat preservation units are formed by arranging a plurality of heat preservation units; an adjustable mechanism is arranged in each heat preservation unit to dynamically adjust the structure in the heat preservation wall body, and meanwhile, multiple layers of heat insulation plates are arranged in each heat preservation unit, so that the comprehensive heat preservation performance of the wall body is remarkably improved; and the longitudinally-stacked heat preservation units are rigidly connected with the supporting keels and the first / second vertical rotating shafts to form a barrier for heat insulation, the more uniform heat preservation effect is achieved, and the heat preservation structure is suitable for the technical field of house wall construction.

The utility model relates to the technical field of house building construction equipment, and discloses a spraying device with protective measures for a fixed climbing frame, the spraying device comprises a climbing frame body and a spraying water supply pipe, the climbing frame body is composed of two vertical side rods arranged in parallel and a plurality of transverse frames connected between the two side rods at equal intervals; strip-shaped grooves are integrally formed in the opposite outer side faces of the two side rods in the length direction of the side rods, the spraying water supply pipes are embedded in the strip-shaped grooves in a matched mode, a plurality of spray head assemblies are installed on the faces, facing openings of the strip-shaped grooves, of the spraying water supply pipes in the length direction in a communicating mode, and telescopic atomization spray heads are installed in the spray head assemblies. According to the utility model, the situation of water leakage caused by accidental friction and collision due to exposed arrangement of the spraying water supply pipe can be effectively prevented; meanwhile, the atomization nozzle is installed in the nozzle assembly in a telescopic mode, and the atomization nozzle can be effectively protected.

The invention discloses a multi-dimensional analysis house building health monitoring and early warning system and method, and relates to the technical field of monitoring and early warning. During operation of the system, various sensors are deployed to monitor the physical states of different materials in a building, collect surrounding environment data and transmit the data to a central processing unit in real time, and through a data fusion algorithm, real-time monitoring and early warning are achieved; the method comprises the following steps: integrating sensor data from different materials into a unified data set, preprocessing and normalizing the data, constructing a multi-material interaction mathematical model, calculating an effective stress sigma eff of a building structure, constructing a building overall health assessment model, and calculating a building health comprehensive index HI; according to the building health comprehensive index HI and the comparison result of the health index of each material and the safety threshold value, the health change of the building is detected in real time, an intelligent decision support system is provided, and building management personnel are helped to carry out long-term maintenance planning and resource optimization distribution.

The invention provides an intelligent dispatching and remote control method for a tower crane, which is applied to the field of fabricated house building construction and engineering equipment and aims to solve the problems of difficulty in dispatching the tower crane, low construction efficiency, severe operation environment and high safety risk in a clustered fabricated building. The method comprises the following steps: S1, constructing a distributed system architecture comprising a physical layer, a sensing control layer, a data processing decision layer, an application layer and a communication layer, and deploying equipment; s2, collecting environment, tower crane state and BIM model related multi-source data, and transmitting the data to a data fusion processing center for fusion; s3, planning an optimal hoisting path and a task sequence through the intelligent scheduling subsystem based on an ant colony algorithm; s4, a control mode is selected, a hoisting instruction is issued to execute a task, and forced braking is triggered in emergency; and S5, mapping a construction scene through a digital twin system, monitoring and alarming through an intelligent monitoring system, feeding back data to realize closed-loop optimization, and recording a digital file. According to the method, tower crane dispatching and construction efficiency is improved, construction safety is guaranteed, and intelligent construction of the fabricated building is promoted.

The invention relates to the technical field of house construction, in particular to a robot integrating multi-mode scene recognition and automatic surveying and mapping functions and a method thereof. Comprising an execution module, a decision module, a sensing module, a data processing module and a voice module. The execution module is used for driving the robot to move; the decision module is used for controlling work of the execution module; the sensing module is used for detecting the environment on the outer side; the data processing module is used for processing the data detected by the sensing module; and the voice module is used for receiving external voice and playing a processing result through the voice. According to the robot integrating the multi-modal scene recognition and automatic surveying and mapping functions and the method thereof, the defects in the aspects of verification speed, precision, automation degree and the like in the prior art can be overcome, and through the combination of the robot, three-dimensional reconstruction and a CAD model comparison technology, the accuracy of verification is improved. A more efficient, accurate and intelligent building surveying and mapping verification system is constructed, so that the surveying and mapping efficiency and quality of building engineering are improved.

The application relates to the field of house building construction foundation support, in particular to a house building construction foundation support device and a use method thereof. The device comprises a support mechanism, the support mechanism comprises a plurality of support plates for supporting the side wall of the foundation and capable of being adjusted in left and right positions, the positions of the support plates are adjusted so that the protrusions on the side wall of the foundation are located between two adjacent support plates; a fixing mechanism arranged at the upper end of the support mechanism; a positioning mechanism arranged at the lower end of the support mechanism, the lower end of the positioning mechanism is installed on the ground; an adjusting mechanism for adjusting the angle of the support plate, one end of the adjusting mechanism is connected with the support plate, and the other end is connected with the ground. The device has the advantages that the support plates on the support mechanism can be adjusted in left and right positions, the protrusions on the side wall of the foundation can be prevented from contacting the support plates, the support plates can be more closely combined with the side wall of the foundation, and the support effect is improved.

The invention discloses a handheld laser radar scanner and an application method of the handheld laser radar scanner in rural house surveying and mapping, and aims to solve the problems of low efficiency, poor precision and insufficient environmental adaptability of traditional surveying and mapping. The equipment integrates a multi-line laser radar, an inertial navigation system (INS), a multispectral imaging unit and an edge calculation module, and realizes three-dimensional reconstruction through a dynamic scanning strategy and an intelligent point cloud fusion algorithm. The core innovation comprises: 1, a multi-modal data fusion technology: laser point cloud and a multi-spectral image cooperate to identify physical characteristics of rural house building materials (such as rammed earth and wood); the narrow space is optimally designed, the size of the device is smaller than or equal to 15 cm * 8 cm * 5 cm, one-hand operation is supported, and indoor collision is avoided through a built-in anti-collision sensor; and 3, a farm house special algorithm library which comprises a roof inclination angle calculation module, a crack detection module and a structure safety evaluation module. Actual measurement shows that the equipment can still realize + / -2cm absolute precision in a GNSS signal-free environment, the surveying and mapping of 200m < 2 > rural houses can be completed in only 20 minutes through one-time operation, and the efficiency is improved by 5 times compared with that of a traditional total station.

The invention relates to the field of building construction, in particular to house building concrete body pouring equipment which comprises a bottom plate and a top plate, the bottom plate and the top plate are fixedly connected through fixing rods, walking wheels are distributed at the four corners of the bottom of the bottom plate, a stirring barrel is fixedly arranged on the top plate, and a feeding barrel is fixedly arranged at the bottom of the top plate through a mounting frame; the bottom of the stirring barrel is communicated with a feeding barrel through a discharging pipe, a feeding pipe is arranged at the discharging end of the feeding barrel, a lifting assembly is arranged at the upper end of the top plate and connected with a discharging assembly, and a scraping assembly is arranged on the bottom plate. The discharging radius can be adjusted when concrete is discharged, in cooperation with the reciprocating swing process of the discharging transverse pipe, the concrete pouring area range is effectively increased, the pouring efficiency is greatly improved, meanwhile, the pouring height can be adjusted according to the thickness of concrete aggregate, and the pouring efficiency is improved. The condition that coarse aggregate is settled and separated due to an over-high concrete pouring point is avoided.

The invention belongs to the technical field of house building roof drainage, and particularly relates to a double-sleeve structure for inverted roof drainage and a construction method of the double-sleeve structure. The structure is composed of a DN100 pre-embedded sleeve, a DN50 newly-added sleeve, a connecting rib and a waterproof horn mouth. The two sleeves are concentrically welded into a whole, a top opening of the pre-buried sleeve is flush with the lowest point of a slope making layer and used for draining seepage water above a waterproof layer, and a top opening of the newly-added sleeve is higher than a finished surface and provided with a horn mouth used for collecting surface open water to form an upper-lower layered independent drainage channel. During construction, the double-sleeve assembly is synchronously pre-buried in one-time pouring concrete of the structural slab and the upturning beam, a slope making layer, a waterproof layer, a heat preservation layer and a protection layer are constructed in sequence subsequently, post drilling is not needed, and the heat preservation layer and the waterproof layer are not damaged. Hydrostatic pressure of the waterproof layer can be thoroughly eliminated, the leakage risk of the roof is remarkably reduced, and the device is simple in structure, accurate in positioning, durable, free of maintenance and suitable for newly-built and reconstructed inverted roofs.

The invention relates to the technical field of building wallboards, in particular to a house building anti-seismic heat preservation and sound insulation wallboard which comprises a concrete wall block, a mounting opening is formed in the surface of the concrete wall block and filled with a polyurethane foam board, and edge grooves are formed in the four corners of an outer ring of the concrete wall block. When the two concrete wall blocks are spliced end to end, connecting strips are inserted into the edge grooves in the surfaces of the two concrete wall blocks; the wallboard has the beneficial effects that the wallboard is reasonable in structural design, all the components are matched with one another, and multiple functions are achieved. The push plate plays a role in multiple purposes in the wallboard splicing and mounting process, the clamping plate is pushed to clamp the veneer, the connecting strip is fixed to the two concrete wall blocks in cooperation with the long-handle screw, the structure is simplified, and the utilization rate of components is increased. By means of the reasonable structural design, the wallboard has good construction performance and decoration performance while meeting the basic performance requirements of seismic resistance, heat preservation, sound insulation and the like.

The utility model relates to the technical field of house buildings, in particular to a self-imaging outer wall concrete hanging plate which mainly solves the problems that in the prior art, a concrete light-transmitting plate is simple in pattern, and a large-scale LED screen is not harmonious with a curtain wall in power failure, a light guide fiber column layer is arranged on the front face of a plate body in an array mode, and a light-emitting layer is arranged at the bottom of the light guide fiber column layer. The light-emitting layer can emit light of different colors and irradiate the light-guiding fiber column layer, so that the top of the light-guiding fiber column layer shines, the light-guiding fiber column layer forms a light-emitting face with a display function, when the light-emitting layer does not emit light, the plate body is the same as a common concrete plate, a connecting groove is formed in the bottom of the plate body, and a signal interface is formed in the connecting groove. The signal interface is in telecommunication connection with the light-emitting layer in the board body, a video input device inputs signals to the light-emitting layer through the signal interface, the light-emitting layer adjusts the light-emitting effect of the light-emitting layer according to the content of the video input device, and the effect of picture transformation or video playing is achieved.

The invention relates to the technical field of house buildings, in particular to a high-stability fabricated house wall board which is formed by splicing a plurality of board bodies. The plurality of plate bodies which are distributed left and right are mutually butted and fixed by utilizing the swallow-tail-shaped butting blocks and the swallow-tail-shaped butting grooves; grouting holes are formed in the positions, located in the dovetail-shaped butt joint grooves, of the front face and the back face of the plate body; after the multiple plate bodies are spliced, concrete mortar is injected into the grouting holes through the grouting equipment box, the concrete mortar flows into the dovetail-shaped butt-joint grooves, gaps between the dovetail-shaped butt-joint grooves and the dovetail-shaped butt-joint blocks are filled with the concrete mortar, and a whole is formed; the dovetail-shaped butt-joint block is matched with the dovetail-shaped butt-joint groove, the firmness of the connecting joint is improved, meanwhile, concrete mortar is poured into a gap between the dovetail-shaped butt-joint block and the dovetail-shaped butt-joint groove, and the stability and firmness of the connecting joint are improved. According to the connecting structure, the wallboards can be connected more conveniently, more accurately and more firmly, the probability that gaps between the wallboards are uneven is reduced, and the problem that the wallboards fall off due to external force factors such as earthquakes is solved.

The invention relates to a house building roof drainage structure and a construction method thereof.The house building roof drainage structure comprises a house body, the house body is provided with a pitched roof part, the side wall of the house body is provided with a water collecting part, the pitched roof part extends downwards in the direction towards the water collecting part along the center line of the house body, the water collecting part is provided with a water collecting groove, and the water collecting groove is located on the side, away from the ground, of the water collecting part; rainwater on the pitched roof part flows into the water collecting groove, and the water collecting part is provided with a drainage pipe which is communicated with the water collecting groove. The water collecting part is arranged, liquid flowing down from the pitched roof is collected through the water collecting part, stable drainage is facilitated, the water collecting part can be used for collecting the liquid, the influence of the water collecting part on entering and exiting of personnel below the eave is reduced, the situation that tiles of the pitched roof fall off is reduced in the extreme weather, and the overall safety is improved.

The invention provides a steel pipe welding device for house building, which relates to the field of welding equipment and comprises a welding machine main body, a clamping carriage, a plasma arc welding gun, a welding monitoring part, a welding auxiliary mechanism and a monitoring execution mechanism, the clamping sliding frames are connected to the upper portion of the welding machine body in a sliding mode. The welding bearing frame is arranged in the middle of the upper portion of the welding machine body. The welding mounting frame is fixedly connected to the rear portion of the welding bearing frame. The plasma arc welding gun is arranged on the inner side of the welding mounting frame; the welding monitoring pieces are fixedly connected to the outer sides of the clamping sliding frames correspondingly. The welding alarm part is fixedly connected to the upper portion of the welding machine body. The welding auxiliary mechanism is arranged above the welding machine main body; the monitoring executing mechanism is arranged at the front end of the upper portion of the welding machine body, the quality and stability of a welding seam are effectively improved, and the problem that the welding quality of a steel pipe is affected due to the fact that periodic impact loads generated during operation of a large machine are conducted to a welding device through the ground is solved.

The present invention relates to the technical field of building formwork, and provides a modular housing building formwork system, which includes a formwork component and a fixing component, and further includes a formwork removal structure for removing the formwork component. The formwork removal structure includes a wedge-shaped strip rib, and the inclined angle structure of the wedge-shaped strip rib is used to jack up the formwork component, so that it gradually moves away from the concrete wall, so as to realize the stable and controllable process of removing the formwork component. When removing the formwork of the present invention, no auxiliary tools such as a formwork removal hammer and a formwork removal rod are required, the formwork component will not be damaged, the operation is convenient and fast, the labor intensity of construction workers is reduced, and the operation efficiency is improved; high-strength alloy is adopted to enhance the durability and stability of the building formwork system; by rotating the vertical screw rod to drive the wedge-shaped strip rib to jack up the vertical plate to make the formwork component, the problems that the formwork falls randomly easily and damages the concrete wall and the formwork in the traditional formwork removal operation are overcome, the recycling utilization rate of the formwork component is improved, and the recycling cost is reduced.

The utility model discloses a house building through-wall pipe waterproof component which comprises a steel sleeve body arranged in a wall body, the through-wall pipe body is arranged in an inner cavity of the steel sleeve body in a penetrating mode, and asphalt waterproof coiled materials are bonded between the two ends of the surface of the through-wall pipe body and the wall body. A fixing shell arranged on the surface of the through-wall pipe body in a sleeving mode is arranged on the outer side of the asphalt waterproof coiled material. According to the utility model, the steel sleeve body is pre-buried in the wall body, after the through-wall pipe body penetrates through the steel sleeve body, the hemp thread factice body and the rubber ring are stuffed into the gap between the through-wall pipe body and the steel sleeve body, then the asphalt waterproof coiled material is adhered to the surfaces of the wall body and the through-wall pipe body, and the fixed shell is mounted on the wall body through the tapping; and then the connecting shell is screwed on the surface of the fixing shell, the extrusion ball makes contact with the wedge-shaped face of the inner wedge-shaped ring during the period, the deformation column deforms, the extrusion ball abuts against the outer side of the asphalt waterproof coiled material due to deformation of the deformation column, and the sealing performance of the asphalt waterproof coiled material is guaranteed.

The invention provides a house building engineering construction optimization system integrating surveying and mapping and dynamic modeling, and the system comprises a dynamic surveying and mapping module which obtains point cloud data and position data, and collects the environment data of each scanning region; the structure analysis module is used for determining the geometric deviation of a completed structure, determining a concrete early setting risk area in combination with environmental data, and further determining the maintenance priority and a structure acceptance report of each scanning area; the instruction generation module is used for determining an equipment GPS track, further predicting the time when a concrete tank car arrives at each scanning area, generating a watering cart route and determining a vehicle scheduling instruction set; the cloud picture construction module is used for generating a three-dimensional progress deviation cloud picture based on the structure acceptance report and a preset BIM model; and the signal generation module is used for generating an early warning signal based on the vehicle scheduling instruction set, the three-dimensional progress deviation cloud picture and a preset early warning strategy. The construction quality and the accuracy of progress and resource scheduling are effectively improved, and the construction management process is optimized.

The invention relates to the technical field of heating construction, in particular to a pipeline splicing device for house building water heating construction, which comprises a bottom plate, a plurality of moving wheels are arranged at the bottom of the bottom plate, the plurality of moving wheels are used for moving the splicing device, and a sealing sound insulation assembly is arranged at the top of the bottom plate; the sealing sound insulation assembly is used for isolating smoke and noise and comprises a fixing frame, wave sound insulation plates are arranged on the two sides of the fixing frame, transparent sound insulation plates are slidably connected to the front side and the rear side of the fixing frame, a top plate is arranged at the top of the fixing frame, and the two wave sound insulation plates, the transparent sound insulation plates, the top plate and the fixing frame form a sealing cavity. By means of the sealing cavity, smoke generated by welding and cutting is effectively prevented from diffusing, outward transmission of noise is reduced, the risk that constructors inhale harmful gas is reduced, noise transmission is greatly reduced, a relatively quiet working environment is created for the constructors, meanwhile, noise interference to surrounding personnel is avoided, and harm to the environment and the personnel is reduced.

The invention relates to the technical field of building wall surface spraying equipment, and particularly discloses house building wall surface spraying equipment which comprises a booster pump and a spraying gun. The device further comprises a fixed extension rod. A hose section is arranged in the middle of the movable extension rod; a limiting mechanism; the guide mechanism is positioned on the outer side of the movable extension rod; according to the house building wall surface spraying equipment, when an arc-shaped wall surface is met, the guide mechanism adjusts the inclination angle of the end part of the movable extension rod according to the radian of a spraying surface, so that a nozzle is approximately located in the direction perpendicular to the tangent line of a spraying point, the operation difficulty of a worker is reduced, and along with the increase of the inclination amplitude of the movable extension rod, the spraying is more uniform; the expansion mechanism synchronously adjusts the radian of the hose section, so that the radian of the hose section is matched with the inclination angle of the nozzle of the movable extension rod, the situation that the sprayed coating impacts the inner wall of the hose section due to the small bending angle of the hose section is avoided, the hose section is prevented from being broken or blocked, and the wall spraying smoothness is guaranteed.

The invention relates to the technical field of coatings, and particularly discloses a low-temperature-resistant waterproof coating for an outer wall of a house building and a preparation process of the low-temperature-resistant waterproof coating. The water-based paint is prepared from the following raw materials in parts by mass: 200 to 250 parts of modified silicone acrylic emulsion, 75 to 125 parts of polyurethane-acrylate core-shell emulsion, 40 to 60 parts of polyether polyol modified nano filler, 15 to 25 parts of rubber nano powder, 10 to 20 parts of liquid polyisoprene, 22 to 34 parts of an auxiliary agent and 60 to 100 parts of a composite solvent. According to the low-temperature-resistant waterproof coating prepared by the invention, the elongation at break and the low-temperature bending resistance of a coating film are remarkably improved on the premise of keeping relatively good tensile strength and adhesive force.

The utility model discloses a house building weak deep foundation pit supporting structure which comprises a plurality of supporting piles which are distributed on the side line of a deep foundation pit at intervals and partially inserted into the ground from the bottom of the deep foundation pit. The supporting beams correspond to the supporting piles one to one, the supporting beams are tightly attached to the side wall of the deep foundation pit, one ends of the supporting beams are connected with the top ends of the supporting piles, and the other ends of the supporting beams are fixed to the side wall of the deep foundation pit through fixing pieces; the plurality of shotcrete-anchor supporting components are arranged corresponding to the plurality of supporting beams one by one, each shotcrete-anchor supporting component is inserted into the underground, the rear end part of each shotcrete-anchor supporting component is fixed with the corresponding supporting beam, and each shotcrete-anchor supporting component comprises a shotcrete-anchor cylinder and a plurality of material spraying holes formed in the shotcrete-anchor cylinder. The strength and rigidity of the supporting structure are improved, and the problems that soil around the weak deep foundation pit is prone to deformation, and the supporting structure is prone to being unstable are solved.

The utility model discloses a house building construction joint waterproof structure which comprises a waterproof structure body arranged between two wall bodies, a construction joint is arranged between the two wall bodies, the right sides of the two wall bodies are upstream faces, and the waterproof structure body comprises a water baffle fixed to the right sides of the two wall bodies in a threaded mode. Water stop strips are fixedly connected to the front side and the rear side of the water baffle; through the arrangement of a series of structures, the first elastic rubber pipe and the second elastic rubber pipe can expand to be tightly attached to a construction joint by utilizing the extrusion force of a waterproof concrete material and the elastic force of the first elastic rubber pipe and the second elastic rubber pipe, so that the device can be suitable for construction joints with different sizes; the sealing device is simple in structure, the application range is widened, the sealing effect is improved, the interior of the poured waterproof concrete material can be reinforced and supported, the situation that the filled waterproof concrete material is loosened and falls off can be effectively reduced, and the stability in the using process is improved.

The utility model discloses an electrical threading device for house building decoration design engineering, and belongs to the field of threading tools. Comprising a connecting handle; the inserting groove is formed in the tail end of the connecting handle and used for inserting an electric wire, and the connecting handle is provided with a clamping mechanism used for clamping the electric wire inserted into the inserting groove; the pulleys are arranged on the side wall of the head end of the connecting handle and surround the connecting handle, the head end of the connecting handle is connected with a connecting spring, the end, away from the connecting handle, of the connecting spring is connected with a threading head, the pulleys are distributed on the peripheral side of the threading head in a surrounding mode, and the threading head is sleeved with a lantern ring; the lantern ring is provided with an elastic supporting piece used for elastically supporting the pulley. The electrical threading device for the house building decoration design engineering has the beneficial effect that the electrical threading device for the house building decoration design engineering can realize smooth threading.

The embodiment of the invention provides a house building structure damage intelligent diagnosis method based on multi-modal data fusion. The method is applied to the technical field of constructional engineering and artificial intelligence, and comprises the following steps: acquiring a multi-modal data set of a house structure surface image and depth information, synchronously acquiring acoustic signal spectrum distribution characteristics, and further extracting key feature points and a feature mapping matrix; generating a multi-modal data fusion result; performing damage priority division and generating damage feature adjustment points; and constructing a damage distribution optimization list, generating a path node set, generating a damage energy distribution map, and outputting a house structure damage and fault synchronization table. In this way, multi-source heterogeneous data such as images, depth information and acoustic signals are fused, an intelligent analysis model is combined, and efficient and accurate diagnosis of house structure damage is achieved.

The invention relates to the technical field of plastic steel, and particularly discloses an anti-impact plastic steel profile and a preparation method thereof. The anti-impact plastic steel profile is prepared from the following raw materials in parts by weight: 60-80 parts of polyvinyl chloride, 2-8 parts of a stabilizer, 6-10 parts of a filling agent, 9-15 parts of potassium octatitanate fiber, 10-20 parts of a toughening agent and 5-8 parts of calcium sulfate. The toughening agent comprises an inner core formed by a butyl acrylate cross-linked polymer and a polymethyl methacrylate shell; the preparation method comprises the following steps: uniformly stirring the polyvinyl chloride resin, the stabilizer, the filler and the calcium sulfate, raising the temperature to 110-120 DEG C, adding the flexibilizer and the modified potassium octa-titanate fiber, reducing the rotating speed to 600-800 rpm, stirring for 3-5 minutes to obtain a mixture, and carrying out melt blending extrusion molding to obtain the PVC profile. The composition can be used in the fields of house building, door and window manufacturing and the like, and has the advantages of high impact strength and good weather resistance.

The invention discloses a house building real stone paint spraying construction device and a construction method thereof.The construction device comprises a spraying assembly, a moving assembly, a position adjusting piece, a distance measuring sensor and a control terminal, and the whole structure is detachably installed at the front end of a manned platform of a crank arm type elevator for supporting; the installation angle of the moving assembly on the front side of the manned platform is adjusted according to data fed back by the distance measuring sensor, so that the panel and the spray head are perpendicular to the outer wall face, the moving assembly is used for driving the spray head to move transversely and vertically, spraying operation within a certain area range is achieved, and operation is controlled through a remote terminal. And the operation is simple, manual hanging and manual spraying are not needed, and the spraying operation safety and the construction efficiency are remarkably improved.