1153 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 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 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 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 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 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 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 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 belongs to the technical field of house building construction dust removal, and discloses house building dust removal equipment which comprises a dust suction machine, a grating is fixedly arranged on the front side of the dust suction machine through screws, a transmission assembly is arranged at the top of the dust suction machine, and the other end of the transmission assembly communicates with an air pipe extension assembly. The air pipe extension assembly comprises a second extension pipe, the middle position of the bottom of the second extension pipe is provided with a separating and filtering assembly and a transmission assembly, the air pipe extension assembly is matched with an anti-leakage assembly, the wind power dust removal equipment can be directly placed in a building site such as a factory building, and dust is absorbed by a dust absorption fan structure arranged in the dust collector; and through the extended pipeline structure design, the direction can be flexibly changed, the dust can be transferred to different directions for dust removal, the dust at the four corners can be conveniently removed through cooperation with the dust collection head structure which can be directly stretched out to move, use is more convenient, pollution to the ground of a room is avoided, and the construction progress is kept.

The utility model relates to the technical field of house construction, and discloses a house construction steel bar connecting structure which comprises a first mounting seat and a second connecting seat which are arranged at the joint of two groups of steel bar main bodies, v-shaped grooves are formed in the sides, close to each other, of the first mounting base and the second connecting base. The house building steel bar connecting structure comprises a first mounting base and a second connecting base, multiple sets of butt joint grooves arranged at equal intervals are formed in the sides, close to each other, of the first mounting base and the second connecting base, the butt joint grooves formed in the first mounting base and the second connecting base are designed to be of a staggered structure, a solid part is formed between every two adjacent butt joint grooves, and the solid parts are matched with the butt joint grooves. The steel bar connecting structure can adapt to connection of steel bars with different diameters, the application range and flexibility of the connecting structure are greatly improved, the situation that connecting pieces need to be replaced due to different diameters of the steel bars is reduced, the using effect of the connecting structure is improved, and the actual using requirement is met.

The utility model discloses a house building anti-leakage structure which comprises a main body, and a fixing mechanism is arranged on the inner wall of the main body. The fixing mechanism comprises a supporting plate, and one side of the supporting plate is fixedly connected with a sleeve. According to the house building anti-leakage structure, through the arrangement of the sleeve, the nut, the threaded rod arc plate and the telescopic rod, when the main body needs to be installed, the main body can be inserted into the hole, then the nut is clamped through a tool and rotated, the threaded rod can be driven to rotate, and the threaded rod can be adjusted out of the sleeve; the threaded rod can push the arc plate for adjustment, the arc plate is attached to the inner wall of the hole, the fixing purpose is achieved, the mode can adapt to installation of different holes, the practicability of the device is greatly improved, the rubber waterproof sleeve can only be attached to the inner wall of the hole, and the waterproof effect is good. And the waterproof purpose can also be achieved to a certain extent.

The application relates to a house building integrally poured with a hollow outer wall and a main body structure and relates to the field of house building. The house building integrally poured with the hollow outer wall and the main body structure comprises a main body forming module, a wall forming template and a heat preservation piece, the main body forming module comprises corner plates and a template, four corner plates are symmetrically arranged, the four corner plates are vertically arranged at corner positions of main body support columns respectively, sliding grooves are arranged on vertical end faces of the two sides of the corner plates, the wall forming template is arranged between the two main body forming modules, the wall forming template is assembled on the front and back sides of the two main body forming modules, and the heat preservation piece is vertically arranged in the wall forming template, the heat preservation piece comprises heat preservation blocks, the heat preservation blocks are made of polyethylene foam material, and connecting sliding strips are vertically fixed on vertical end faces of the two sides of the heat preservation blocks. The heat preservation piece and the wall are integrally poured and formed, the integrally pouring and forming of the heat preservation piece and the wall is guaranteed, no gap exists between the heat preservation piece and the wall, and the overall heat preservation property of the heat preservation part on the outer wall is improved.

The utility model relates to the technical field of house building, in particular to a house building supporting structure which comprises a bottom plate, a mounting block is arranged on the bottom plate, telescopic electric cylinders are embedded in the two sides of the mounting block, a supporting plate is fixed to the telescopic ends of the telescopic electric cylinders, a connecting plate is fixed to the inner side of the supporting plate, nail columns are inserted into the supporting plate, and the nail columns are connected with the connecting plate. A nail cone is formed at one end of the nail column, a movable groove is formed in the nail column, the inner side of the nail cone penetrates through the movable groove to be slidably provided with a hook claw, a threaded column is arranged in the nail column, and a driving end is formed at one end of the threaded column. After the nail cones are inserted into a soil body, the hook claws sliding along the inner sides of the nail cones penetrate out of the movable grooves and are cooperatively combined with the nail cones to increase the contact area with the soil body, so that the stability of the supporting plate is improved, the hook claws are hidden in the movable grooves in the process that the nail cones are inserted into the soil body, a hollow cavity formed in the soil body is not affected, and the influence on the stability of a foundation is small.

The invention discloses a rapid and stable aluminum formwork connecting device for house building construction, belongs to the technical field of house building construction, and aims at solving the problems that operation is inconvenient and the connecting stability cannot be guaranteed when aluminum formworks are installed and connected. The rapid and stable aluminum formwork connecting device comprises a supporting limiting block and a side plate limiting block; supporting and limiting mechanisms are arranged on the upper portion and the lower portion of the aluminum formwork, a corner connecting mechanism is further arranged outside the aluminum formwork, and a mounting mechanism is arranged at the bottom of the aluminum formwork through the supporting and limiting mechanisms. The limiting blocks arranged on the periphery of the aluminum formwork are matched with the side connecting mechanisms and the supporting limiting mechanisms, the aluminum formwork can be conveniently and rapidly installed and limited, meanwhile, the installation efficiency of the aluminum formwork is improved, the aluminum formworks which are vertically connected can be conveniently connected through the side connecting mechanisms, and the installation efficiency of the aluminum formwork is improved. And meanwhile, the mounting and connecting convenience of the aluminum formwork can be further improved through the corner connecting mechanism according to the mounting process.

The utility model discloses house building safety anti-falling hanging equipment which comprises two crawling ladders, a reinforcing rib is arranged at the lower end between the two crawling ladders, rib frames are installed at the two ends of the reinforcing rib and connected with the crawling ladders, and foot brake wheels are installed on the two sides of the bottom end of each crawling ladder. Second hoops are installed on the outer wall of the ladder stand above the foot brake wheels in a bolting mode, lower inclined supporting rods are rotatably installed at the ends, away from the ladder stand, of the second hoops, first hoops are installed on the outer wall of the ladder stand above the second hoops in a bolting mode, and upper inclined supporting rods are rotatably installed at the ends, away from the ladder stand, of the first hoops. An anti-skid footstand is rotationally installed at the end, away from the first clamp, of the upper inclined supporting rod, and a third clamp is installed on the outer wall of the lower end of the upper inclined supporting rod in a bolted mode. According to the anti-falling suspension device, the using stability of the anti-falling suspension device is guaranteed, the risk that a constructor slips off due to physical strength is reduced, the safety of the constructor is guaranteed, and the purpose of carrying out anti-falling suspension on the constructor is achieved.

The application discloses a house building main body wall joint width measuring device and a use method, relates to the wall joint width measuring technical field, and aims to solve the technical problem that the traditional tool can only measure the wall joint surface width, and comprises a plug-in rod, a detection mechanism and an auxiliary mechanism. The conical head of the plug-in rod can guide the device to smoothly extend into a narrow or deep wall joint, the detection rod in the detection mechanism can be expanded along the limiting rod under the drive of the auxiliary mechanism, directly contacts the inner wall of the wall joint, and not only adheres to the surface. According to the direct contact measurement of the detection rod and the inner wall, the reading system composed of the gear, the rack, the pointer and the scale is combined, the staff can directly read the real width of the inner wall, does not need to rely on the surface data inference, avoids the measurement deviation caused by the inconsistent inner and outer sizes, accurately obtains the real width data of the inner wall, provides a reliable basis for the wall joint quality judgment, and solves the problem that the traditional tool can only measure the wall joint surface width.

1. Name of the product in this design: House. 2. Intended use of this design: for building construction. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model discloses a safety protection device for municipal housing construction engineering, and relates to the technical field of housing construction engineering. The device comprises a protection frame, a lifting plate is slidably arranged in the protection frame, a sliding plate is fixedly arranged on one side of the lifting plate, the sliding plate is slidably arranged in the protection frame, a moving block is slidably arranged in the protection frame, a pull rope is fixedly arranged on the top face of the moving block, a limiting groove is formed in the protection frame, and the pull rope is fixedly arranged in the limiting groove. A limiting groove is formed in the lifting plate, a pull rope is arranged in the limiting groove, a limiting ring is slidably arranged in the limiting groove, the pull rope is fixedly connected with the limiting ring, a spring is fixedly connected between the limiting groove and the limiting ring, an inserting rod is fixedly arranged on one side of the limiting ring, the inserting rod is slidably inserted into the sliding plate, and the lifting plate is lifted conveniently by pulling the lifting plate and then inserting the inserting rod into the inserting groove; and the lifting plate is stored in the protection frame when not in use, so that the size is effectively reduced, a large space is not occupied in the transportation process, the transportation efficiency is improved, and the transportation cost is reduced.

The utility model discloses wall paint spraying equipment for housing construction, and relates to the technical field of housing construction. The paint spraying device comprises a paint mixing tank, the upper side of the paint mixing tank is provided with a feeding port, one side of the bottom of the paint mixing tank is provided with a spraying pipe, one end of the spraying pipe penetrates through the paint mixing tank, one side of the paint mixing tank is provided with a water pump corresponding to the spraying pipe, one end of the spraying pipe is provided with a spraying head, and the other end of the spraying pipe is provided with a water pump. A grip is arranged on the peripheral side of one end of the spraying pipe; a stirring roller is arranged in the coating mixing tank in a running fit mode, a motor in transmission fit with the stirring roller is arranged on the upper side of the coating mixing tank, and a filter basket corresponding to the feeding port is arranged on the upper side of the inner wall of the coating mixing tank. Through the arrangement of the protection assembly, when a wall surface is sprayed, the protection assembly can protect the spray head, and the situation that paint sprayed out of the spray head is splashed to the body of an operator to cause smudginess is reduced.

The utility model relates to a house building wall building auxiliary device which comprises a material storage box, moving structures which are clamped to the two sides of a brick wall and abut against the upper surface of the brick wall are rotationally arranged on the two sides of the material storage box, a discharging opening is formed in the bottom of the rear end face of the material storage box, and a partition structure corresponding to the height of the discharging opening is contained in the material storage box. The partition structure comprises a communicating cover plate which is opened upwards in one direction; a normally-open structure is arranged on one side of the communicating cover plate, clamped to the top end of the communicating cover plate and slides, the normally-open structure and the edge of the top end of the communicating cover plate are arranged in a staggered mode, and the height of the normally-open structure corresponding to the bottom of the storage box is more than two times that of the discharging port. One side of the communication cover plate is provided with a lifting structure for driving the communication cover plate to be close to the normally-open structure. The auxiliary device has the advantages that the auxiliary device can be lifted when cement still exists in the auxiliary device, and line changing during laying is conveniently achieved.

1. Name of the designed product: residential building (the fifth generation building - silver spring star). 2. Use of the designed product: planning and construction of housing. 3. Design points of the designed product: in shape. 4. Picture or photo that best indicates the design points: perspective view 1.

The utility model discloses a balcony guardrail, which relates to the technical field of house building, and comprises a vertical rod, a cross rod, a first punching plate and a second punching plate, the vertical rod is slidably installed on the cross rod, the first punching plate is connected with the cross rod, a first ventilation position is formed on the first punching plate, the second punching plate is connected with the vertical rod, and the second ventilation position is formed on the second punching plate. The first punching plate and the second punching plate are arranged in parallel, a second ventilation position is formed on the second punching plate, and the first ventilation position and the second ventilation position are arranged in a staggered mode. According to the balcony guardrail, the first punching plate and the second punching plate are arranged to achieve safety protection, meanwhile, the first ventilation position and the second ventilation position are formed in the first punching plate and the second punching plate respectively, and the ventilation quantity is adjusted by adjusting the overlapped and aligned area of the first ventilation position and the second ventilation position; therefore, the balcony guardrail can simultaneously realize safety protection and indoor ventilation.

Facade module (9; 10; 20; 30; 40) prefabricated in advance, industrially possible production, suitable for specifying an outer contour of an outer wall of a house, wherein the facade module has a flat formwork body (1) having a rectangular contour, characterized in that the flat formwork body (1) consists of interconnected, in particular glued, for example cuboid-shaped thermal insulation panels (5), which are enclosed on all four narrow side surfaces by connecting profiles (2, 3, 4, 12, 3a, 3b) attached to the narrow side surfaces, wherein the facade module (9; 10; 20; 30; 40) is provided on its inner side facing the associated outer wall of the house with fastening anchors (8), in the form of inwardly projecting pins, sheets or strips anchored in the flat formwork body (1) in a grid-like manner at the layer height of the outer walls to be erected, wherein the facade module (9; 10; 20; 30; 40) has a lower connecting profile (3; 3a; 3b) attached to a lower narrow side surface of the flat formwork body (1) and two lateral connecting profiles (2; 12) attached to both lateral narrow side surfaces of the flat formwork body (1), as well as an upper connecting profile (4) attached to an upper narrow side surface of the flat formwork body (1), wherein the connecting profiles (2, 3, 4, 12, 3a, 3b) cover the respective narrow side surface of the flat formwork body (1) and form a lower outer surface, lateral outer surfaces and an upper outer surface of the facade module (9; 10; 20; 30; 40).