163 results about "Infill wall" patented technology

The invention relates to an anti-seismic structure of a building, and particularly discloses an anti-seismic masonry filler wall, a construction method thereof and a buckling restrained brace structure. The anti-seismic masonry filling wall comprises a masonry filling frame jointly defined by a left column body, a right column body, an upper-layer beam body and a lower-layer beam body, and two sets of viscous dampers arranged in the masonry filling frame in a splayed mode. A lower wall body is built in the inner side frame space of the two groups of viscous dampers through bricks; concrete slab strips and upper wall bodies built on the corresponding concrete slab strips through bricks are arranged in outer frame spaces of the two groups of viscous dampers respectively; the middle of each concrete slab strip is connected with the upper-layer beam body through a second concrete constructional column, and the two ends of each concrete slab strip are fixed to the beam side gusset plate assembly and the corresponding column side gusset plate assembly through internally-arranged main reinforcements. The technical difficulty of integral connection of the viscous damper between the beam side gusset plate assembly and the corresponding column side gusset plate assembly is effectively reduced, and the operation efficiency and the anti-seismic quality are improved.

The invention discloses a simplified analysis simulation method for a nine-supporting-rod infilled wall, and the method comprises the following steps: 1, determining nodes of peripheral vertical and horizontal structural members, determining two end points and a middle node of a middle elastic-plastic supporting rod, additionally arranging two nodes at the same positions of the two end points respectively, determining local nodes of the horizontal structural member; 2, a filler wall nine-supporting-rod simplified model composed of eight filler wall rigid supporting rods and filler wall middle elastic-plastic supporting rods is constructed; 3, fiber discretization is conducted on the elastic-plastic supporting rod in the middle of the infilled wall, each fiber represents a small area on the cross section and has different positions, cross section areas and material attributes, and the coupling earthquake response inside and outside the plane of the infilled wall is analyzed. The method is mainly used for analyzing the earthquake response inside and outside the infilled wall plane under the earthquake action, the actual working state of the infilled wall can be better reflected under the condition that the accuracy is ensured, and engineering application is facilitated.

The invention provides a machine learning driven landslide impact building vulnerability efficient probability evaluation method and product, relates to the technical field of artificial intelligence, and uses a nonlinear Pushover to analyze and evaluate different limit state resistance of buildings with different structural forms. And building a building resistance prediction data set through multi-parameter combination simulation, and training a machine learning prediction model. A smooth particle flow and finite element coupling dynamic model is used for analyzing the impact force borne by a building under the action of different landslide impact strengths, and a mathematical calculation model of the landslide impact force is constructed based on impact force data. And establishing infilled wall damage judgment conditions, comparing the landslide impact force with the building structure resistance and the infilled wall resistance, and determining the damage state of the building. The uncertainty of landslide impact strength and building material parameters is considered, the probability vulnerability of the building is calculated, a vulnerability contour map of buildings of different structural forms is constructed, and theoretical and technical support is provided for landslide quantitative risk evaluation, disaster prevention and reduction.

The invention provides a parameterization design method and system for infilled wall-frame flexible connection, and relates to the technical field of parameterization design. The method comprises the following steps: establishing a unitized model of the flexible connection structure, performing performance analysis based on boundary conditions, and forming performance trend data of the unitized model; target boundary condition information is collected, connection structure combinatorial analysis is carried out in combination with unit model performance trend data, and a target initial flexible connection model is formed; and performing overall optimization design analysis on the target initial flexible connection model to form overall analysis result data. According to the method, reasonable parameterization design can be carried out on the flexible connection structure of the concrete frame structure and the masonry filler wall, so that the design efficiency and reliability are improved.

The utility model relates to an infilled wall and outer wall glass joint filling structure, and belongs to the technical field of building construction. The window mainly comprises an outer wall window, an inner partition wall, rectangular pipes, square pipes and silica gel strips, the rectangular pipes are fixedly connected with a window frame of the outer wall window, the square pipes are installed at the two ends of one side of the inner partition wall of each rectangular pipe, the square pipes and the inner partition wall are plugged through the silica gel strips, and the inner partition wall, the rectangular pipes, the square pipes and the silica gel strips are filled with foam glue. The two sides of the inner partition wall, the rectangular pipes, the square pipes and the silica gel strips are coated with fireproof coatings, and good fireproof performance is achieved. The rectangular pipe is fixed to the outer wall window, the foam rubber filling layer is supported and limited through the square pipe, the space between the square pipe and the inner partition wall is blocked through the silica gel strip, the silica gel strip can meet the deformation requirements of thermal expansion, ductility and the like, the blocking effect is good, and the good sound insulation, light insulation, fire prevention and smoke prevention effects are achieved.

The invention relates to the technical field of building construction, in particular to an infilled wall reverse ridge formwork reinforcing construction method which comprises the steps that a lifting vertical rod is designed and manufactured according to the floor height, the lifting vertical rod comprises a lower vertical rod, and an upper vertical rod is coaxially and movably arranged in the lower vertical rod in a penetrating mode; designing and manufacturing a clamp according to the size of the reverse ridge template; and according to the construction design, the construction position of the reverse ridge formwork is positioned on the floor, and reinforcing construction of the reverse ridge formwork is conducted. The reverse ridge template is shaped and reinforced; through supporting and fixing of the lifting vertical rod and matched connection of the lifting vertical rod and the clamp, drilling in a floor can be avoided, damage to the floor and a line pipe embedded in the floor can be avoided, deviation of the reverse ridge in the pouring process can be effectively prevented, materials can be repeatedly used, the construction quality is guaranteed to a great extent, and the later maintenance cost is saved.

The invention discloses a structure and method for preventing leakage and cracking at a top construction joint of a frame structure building infilled wall, the structure comprises a connecting piece, the connecting piece comprises a connecting plate and a leveling part, the connecting plate shields the construction joint between a frame and the infilled wall, and the connecting plate comprises a fixing part fixed on the frame and a shielding connecting part for the construction joint; the connecting part is coated with a first non-curing waterproof glue layer to achieve flexible connection between the plaster layers so as to prevent cracking, and the height of the portion, protruding out of the wall face, of the leveling part is not larger than the thickness of the plaster layers of the wall face so that the screeding function can be achieved. According to the scheme, the connecting plate on the connecting piece is fixed to the frame, so that the plastering layer is coated on the connecting plate, the procedure of plastering mortar into the construction joint is not needed any more, and the sealing waterproof performance of the construction joint is achieved by adhering the strip-shaped sealing waterproof glue layer to the construction joint; and meanwhile, flexible connection of the plaster layer at the connecting piece is achieved through the first non-curing waterproof glue layer, and cracking of the plaster layer is effectively prevented.

The utility model discloses an H-shaped PVC (Polyvinyl Chloride) clamping strip for a fair-faced concrete thermal insulation wall connecting frame structure, the main body of a clamping strip body is a PVC plate with an H-shaped cross section, and extension strips are arranged in the centers of the left side surface and the right side surface of the clamping strip body; the extension strip and the clamping strip body are integrated, the extension strip is perpendicular to the clamping strip body, and a plurality of holes are formed in the extension strip. Compared with the prior art, the PVC battens are embedded into the wall column concrete through the clamping strips, fixing is facilitated, displacement is prevented, and the waterproof function is achieved; steel bar binding wires penetrate through the holes to be connected with the steel bars, and the PVC battens are fixed. And the PVC battens reduce the concrete connecting surface of the frame column and the infilled wall part, so that the influence of the concrete of the infilled wall part on the load of the frame column part is reduced.

The utility model relates to the technical field of filler wall construction, and discloses a filler wall construction positioning device which comprises a laser positioning instrument body, an installation adjusting mechanism is arranged at the top of the laser positioning instrument body, a protection mechanism is arranged at the bottom of the laser positioning instrument body, and the installation adjusting mechanism comprises a strip rod. And a fixed baffle plate is fixedly mounted at the left end of the strip rod. Through the overall design of the installation adjusting mechanism, the laser positioning instrument body can be fixed to the bottom of a concrete beam, meanwhile, the position of the laser positioning instrument body can be adjusted, accurate positioning can be carried out before filling through operation of the laser positioning instrument body, and in the building process, the laser positioning instrument body can be accurately positioned. The flatness and perpendicularity of the infilled wall are rapidly judged by checking the laser beam position of the laser positioning instrument main body, the construction quality before filling is improved, the construction progress is accelerated, and material loss caused by inaccurate wall positioning and surface perpendicularity and flatness deviation is reduced.

The invention discloses a steel structure assembly type masonry infilled wall top connecting device which comprises a base block arranged at the top of a wall body, grooves are formed in the two sides of the top of the base block correspondingly, the grooves penetrate through the top, and the two grooves communicate with each other through a first bolt hole; the bolt is arranged in the first bolt hole, and the end part of the bolt extends out of the groove; a second bolt hole matched with the bolt is formed in the bottom of the steel plate fixing piece, and a slot is formed in the top of the steel plate fixing piece; the frame beam is of an I-shaped structure, and the two sides of the frame beam are provided with inserting blocks matched with the inserting grooves in an inserted mode respectively. And assembly type construction is adopted, so that the construction efficiency and the construction safety are greatly improved.

The invention provides a synchronous construction method for a full-concrete outer wall of a shear wall structure based on an aluminum mold and a joint pulling plate. Relates to the technical field of constructional engineering, and comprises the following steps: selecting materials for the seam-drawing plate according to stress conditions and wall thickness to obtain selected data, and calibrating the mounting position of the seam-drawing plate in the deepened design drawing based on the selected data to form positioning data. According to the shear wall structure full-concrete outer wall synchronous construction method based on the aluminum formwork and the joint pulling plate, the joint pulling plate is preset in building construction, the preset stress releasing joint is formed, deformation stress is effectively guided and absorbed, the problem of cracking at the junction of a main body structure and an infilled wall is fundamentally solved, and the overall quality of a building is remarkably improved. By means of the aluminum alloy formwork system, synchronous formwork erecting and pouring of a main body structure and a secondary structure are achieved, traditional wet operation procedures are avoided, the construction period is greatly shortened, construction waste is reduced, and efficient and energy-saving green construction is achieved.

The utility model discloses a wallboard pre-embedded filler wall pouring material pouring funnel, which belongs to the technical field of pouring of secondary structure filler walls and constructional columns in constructional engineering and comprises a funnel body, funnel additional ribs, funnel baffles, straight thread sleeves, built-in steel bars and grouting holes. By changing the appearance design of the pouring material pouring funnel and the using process of the pouring material pouring funnel, waste of a large amount of manpower and material resources caused by chiseling in the traditional process is avoided, good construction conditions are brought to popularization of pouring construction of the infilled wall, construction efficiency is improved, and construction cost is saved.

The utility model belongs to the field of buildings, and particularly relates to a beam bottom infilled wall constructional column steel bar pre-embedding mold. Comprising beam side formworks, a beam bottom main formwork, combined formworks, fixing keels and positioning structures, the combined formworks and the beam bottom main formwork are arranged between the two sets of beam side formworks side by side in the beam length direction, and the multiple fixing keels are arranged on the lower sides of the combined formworks at intervals in the beam length direction and fix the combined formworks, the beam bottom main formwork and the beam side formworks; the positioning structure is arranged on the lower side of the fixed keel, positioning holes for positioning the steel bars are formed in the combined formwork, auxiliary positioning holes are formed in the positioning structure, and the steel bars sequentially penetrate through the positioning holes and the auxiliary positioning holes in the vertical direction. The combined formwork and the beam bottom main formwork are arranged between the beam side formworks side by side, the positioning holes for positioning the reinforcing steel bars are formed in the combined formwork, the auxiliary positioning holes are formed in the positioning structure, and the positioning holes and the auxiliary positioning holes are vertically and concentrically formed, so that the positions of the reinforcing steel bars are determined, the reinforcing steel bars are fixed, and displacement is avoided.

The utility model provides a quick construction type infilled wall constructional column, which belongs to the technical field of building construction, and comprises a main baffle plate, side baffle plates are arranged on two sides of one side of the main baffle plate, the main baffle plate is connected with the side baffle plates through a fixing mechanism, the quick construction type infilled wall constructional column further comprises a length adjusting mechanism, and the length adjusting mechanism is arranged in the side baffle plates; and the width adjusting mechanism is arranged in the main baffle plate. Through the modular design, the length adjusting mechanism and the width adjusting mechanism, constructors can quickly adjust the size of the constructional column according to actual construction requirements, the construction preparation and installation time is greatly shortened, the construction efficiency is remarkably improved, the constructional column can flexibly adapt to infilled walls of different sizes and thicknesses, and the construction cost is reduced. The applicability in actual engineering is improved, the main baffle and the side baffles are firmly connected through the fixing mechanisms, and a stable overall frame is formed.

The invention provides a method for filling a reserved seam between the top of an infilled wall and the bottom of a main structure, which comprises the following steps of: (a) building the infilled wall on an indoor ground, and controlling the gap distance between the top surface of the infilled wall and the bottom surface of a structural beam to be a; (b) remaining for 14 days according to the national standard, so that the infilled wall is fully settled; (c) stuffing a plurality of wooden wedge groups into the gap, so that the plurality of wooden wedge groups are arranged at intervals; and (d) filling the gap with dry and hard micro-expansive cement mortar, and smearing the cement mortar until the cement mortar is flush with the wall surface, and ensuring the filling compactness. The multiple wooden wedge sets are stuffed into the gap, and the dry and hard micro-expansive cement mortar is filled in a matched mode, so that the construction difficulty is reduced, the construction efficiency is improved, more importantly, the common cracking problem between the masonry wall body and the main body structure can be reduced, the comprehensive cost is reduced, and the quality level is improved.

This invention discloses a prefabricated, shock-absorbing, lightweight composite infill wall panel structure. The composite wall panel is installed within the structural space enclosed by structural columns and beams. The composite wall panel includes an upper composite wall panel, a lower composite wall panel, and a metal energy-dissipating connector between them. The upper composite wall panel is fixedly connected to the upper structural beam, and the lower composite wall panel is fixedly connected to the lower structural beam. The upper and lower composite wall panels are fixedly connected by the metal energy-dissipating connector. This invention, by dividing the wall into upper and lower panels and connecting them with metal energy-dissipating connectors, and by combining reinforced concrete slabs and masonry blocks or autoclaved aerated concrete (ALC) slabs along the wall thickness direction, and by connecting the composite wall panel to the structural beams, achieves deformable energy dissipation within the plane and constraint by the main structure outside the plane. This solves the problems of the unquantifiable stiffness and energy dissipation capacity of existing masonry infill walls, as well as the large weight, poor connection stability, and poor reliability of existing prefabricated infill walls.

The invention discloses a construction method for preventing and treating plastering cracks of an autoclaved aerated concrete block infilled wall. The construction method comprises the following steps that a steel wire reinforcing net is arranged at the joint of different materials; a prefabricated reinforced concrete cross beam is mounted above the hole; when constructional columns and ring beams are subjected to formwork erecting, clamp type formwork erecting is adopted, and punching on the block wall is forbidden; combed joints are reserved in masonry on the two sides of the constructional column; watering and wetting the building blocks before building, and controlling the water content; the mortar plumpness of the vertical joints reaches 100%, joint filling is strictly prohibited, the horizontal joints and the vertical joints are compacted during jointing, and the vertical mortar joints are staggered; the daily building height is controlled; and after the wall body is built, the top is obliquely built. The autoclaved aerated concrete block infilled wall plastering method has the beneficial effects that the autoclaved aerated concrete block infilled wall plastering quality qualification rate can be effectively improved, the autoclaved aerated concrete block infilled wall plastering construction quality and the overall construction quality are improved, repairing or reworking of plastering cracks can be avoided to the maximum extent, and a reliable base layer guarantee is provided for subsequent procedures.

This invention discloses a method for the integrated construction of prefabricated concealed electrical boxes with conduits and infill wall blocks. The method includes the following steps: (i) determining the size and structure of the prefabricated concrete blocks for the electrical boxes; (ii) setting up the molds for the prefabricated concrete blocks; (iii) assembling and pouring the molds for the prefabricated concrete blocks; (iv) installing the conduits within the prefabricated concrete blocks; and (v) processing and constructing the infill wall blocks. This method integrates the prefabricated concrete boxes with the conduits embedded in the wall, forming a single integrated structure during masonry construction. It eliminates the need for cutting and chiseling the infill wall surface before installation and sealing, making the construction simple, convenient, safe, and reliable.

The utility model relates to the technical field of assembly infilled walls, and discloses a separated prefabricated assembly infilled wall frame structure which comprises a frame infilled wall, a buffer pad, a fixing groove, a fixing device, a reserved groove, a suspension hook, a fixing frame, a security door and a lifting handle. A buffer pad is fixedly arranged at the lower end of the frame filler wall, a fixing groove is fixedly formed in one end of the frame filler wall, and a fixing device is fixedly arranged in the middle of the fixing groove. According to the separated type prefabricated infilled wall frame structure, by improving the infilled wall frame structure, the prefabricating and assembling capacity of the infilled wall frame structure is improved, in the actual using process of the infilled wall frame structure, prefabricating and assembling can be rapidly and conveniently carried out through a prefabricated infilled wall frame according to needs, and the practicability of the infilled wall frame structure is improved. And filling use of the filler wall frame is facilitated, and the use experience of the separated prefabricated filler wall frame structure is improved.

This invention provides a grouting structure for vertical joints in prefabricated building infill wall panels to solve the quality problem of incomplete filling of vertical joints on both sides after installation. The solution involves: setting a sealing layer on both sides of the vertical joint between the infill wall panels to form a vertically extending grouting chamber; dividing the grouting chamber vertically into multiple interconnected grouting chambers; each grouting chamber having a grouting hole at the bottom and an overflow hole at the top. A segmented grouting strategy is adopted: starting from the bottommost grouting chamber, grout is injected into each grouting chamber sequentially from bottom to top. Grouting operation in any upper grouting chamber can only be performed after the grout in the adjacent lower grouting chamber has reached a preset solidification state. This invention effectively controls the lateral pressure of the grout, ensures the stability and safety of the sealing layer, improves the fullness of the mortar in the vertical joints of the wall panels and the sound insulation performance of the wall panels, and reduces the risk of cracking.

The utility model relates to the field of constructional engineering, in particular to an assembly type frame filler wall structure which comprises a plurality of first outer frames, each group of first outer frames are symmetrically arranged at intervals, first connecting plates are fixedly connected to the middle of each first outer frame in an array mode, and first sliding grooves are formed in the two sides of the opposite sides of each group of first outer frames. The two sides of the middle of each set of first outer frame are correspondingly provided with a plurality of sets of baffles in an array mode, the two ends of each baffle are fixedly provided with end plates, the end plates are inserted into the first sliding grooves in a sliding mode, and the outer ends of the first outer frames are correspondingly provided with corner frame mechanisms. And meanwhile, the height of the infilled wall can be controlled by changing the assembling number of the baffles, the first outer frames can be assembled with another adjacent set of first outer frames in a communicating mode through the protruding blocks and the mounting grooves, and direct concrete pouring can be conducted on the whole infilled wall.

The invention discloses a high-strength assembly type filler wall and a construction method thereof, and relates to the technical field of construction fences, the high-strength assembly type filler wall comprises a foundation, a plurality of filling building block assemblies are horizontally arranged on the foundation, and each filling building block assembly comprises a plurality of vertically arranged filling building block assemblies; a connecting assembly used for detachable connection is arranged between every two adjacent filling building block assemblies. A supporting mechanism for supporting each group of filling building block components is arranged on the foundation, the supporting mechanism comprises a base, a fixing component detachably connected with the foundation is arranged on the base, and a supporting component connected with a plurality of filling building blocks is arranged on the base; a protective enclosure assembly matched with the filling building block assembly is arranged on the foundation, and the protective enclosure assembly is arranged on the periphery of the filling building block assembly in a surrounding mode. The invention has the advantages of high efficiency in assembly, convenience in disassembly, shock resistance, moisture resistance, multifunctional integration and the like, is suitable for industrial rapid construction scenes, and has wide engineering application value.

The utility model is suitable for the field of building construction, and provides a post-embedded tie bar which comprises a clamping groove tie bar, a clamping nail with a hole and a steel wire mesh clamp. Clamping grooves are formed in the two ends of the clamping groove tie bar, and fixing clamps are arranged in the clamping grooves; the clamping nails with holes are arranged on the fixing clamps at the two ends of the clamping groove lacing wire; the steel wire mesh clamp is inserted between the steel wire mesh or the galvanized welded wire mesh and the perforated staple bolts, so that the steel wire mesh or the galvanized welded wire mesh is fixed on the filler wall; wherein the holed staple bolt is positioned on the same horizontal plane with the clamping groove tie bar balance by taking the fixing clip as a fulcrum and the clamping groove as a resistance point according to the lever principle; during reverse placement, the state of the staple bolt with the hole is automatically adjusted by utilizing the unbalance of the acting force of the staple bolt with the hole; the post-embedded tie bar has the advantages of being high in adaptability, good in fixing effect, low in cost, capable of being produced in a standardized mode, easy and convenient to produce, light in self weight and convenient to move.

This disclosure presents an embodiment of a cast-in-place sound-insulating infill wall and its construction method. A specific implementation of this cast-in-place sound-insulating infill wall includes: a composite sound insulation structure consisting of a concrete surface layer, a low-density sound-absorbing layer, and a high-density sound-insulating layer sequentially along the thickness direction of the infill wall. The concrete surface layer is poured simultaneously with the main structure construction, and the low-density sound-insulating layer is positioned against the concrete surface layer using clamps. This disclosure utilizes a layered arrangement of sound-insulating and sound-absorbing layers along the thickness direction of the infill wall to form a "mass-spring-mass" composite sound insulation structure, improving the sound insulation performance of the infill wall; using concrete as the surface material allows for free hanging of heavy objects; the built-in low-density sound-absorbing layer reduces the self-weight of the infill wall, weakens the connection strength between the infill wall and the main structure, and reduces the impact of the infill wall on the load-bearing performance of the main structure; the simultaneous pouring of the concrete surface layer and the main structure significantly shortens the construction period.

The present invention belongs to the field of building technology, and particularly relates to a flexible connection structure between a prefabricated infill wall and a prefabricated frame column. The technical solution is as follows: it comprises a prefabricated steel member I, a prefabricated steel member II and connecting steel bars, wherein the prefabricated steel member I is a square tube structure, fixedly arranged on the side of the prefabricated frame column, and provided with a vertical slide groove; the two ends of the prefabricated steel member II are dumbbell-shaped sliders and hooks respectively; one end of the connecting steel bar is embedded in the prefabricated infill wall, and the other end of the connecting steel bar is an O-shaped end; the slider is placed in the slide groove, and the hook hooks the O-shaped end to flexibly connect the prefabricated infill wall and the prefabricated frame column together. The present invention can solve the problem of the additional stress on the tie bars caused by the settlement deformation of the prefabricated infill wall, improve the local seismic performance of the structure, and has a simple structure, clear force transmission, good integrity, convenient construction, and safety and reliability.

The utility model discloses a novel brickwork infilled wall and steel structure pulling joint which comprises a brickwork infilled wall and a steel structure body, the brickwork infilled wall is connected with the steel structure body, and the steel structure body and the brickwork infilled wall are connected with pulling pieces. The tie piece is composed of tie bars, reinforcing ribs and tie angle steel. The utility model relates to the technical field of steel structures, in particular to a novel brickwork infilled wall and steel structure pulling connection node, a pulling connection piece is arranged between a brickwork infilled wall and a steel structure body for pulling connection, specifically, the pulling connection piece is composed of pulling connection angle steel, pulling connection bars and reinforcing ribs, the pulling connection angle steel is embedded in the brickwork infilled wall, and the reinforcing ribs are embedded in the brickwork infilled wall. The tie bars are connected with the steel structure body in a welded mode, so that the length of the reinforcing ribs can be adjusted, the length of the reinforcing ribs is matched with the width of the masonry filler wall and the width of the steel structure body, and the supporting and reinforcing effects are achieved.

The present invention relates to a formwork support and grouting process for the upper part of a infilled wall, which includes a formwork with a C-shaped cross-section, and a number of through holes are provided on the C-shaped formwork; the process includes: using the C-shaped formwork to support the formwork on both sides of the infilled wall, and the convex surface of the C-shaped formwork faces the grouting space. Insert a sleeve one into some of the through holes, insert a threaded tie rod into the sleeve one and fix it with a knob; insert a grouting pipe into the remaining through holes for grouting; after grouting, use a sleeve two to push out the grouting pipe; insert a threaded tie rod into the sleeve two and tighten it with a knob; remove the formwork after the slurry has solidified to the designed strength. The advantages are as follows. When using the C-shaped formwork to support the formwork, on the one hand, the convex part of the C-shaped formwork can enter the grouting space, making it more closely combined with the upper beam and slab and the lower infilled wall. After being tightened by the tie bolts, the occurrence of formwork displacement and slurry leakage can be effectively avoided. On the other hand, after using the C-shaped formwork to support the formwork and grouting, the two sides of the solidified pouring structure have a unified arc, which is convenient for later decoration wiring.

This invention provides an integrated formwork for cast-in-place insulation of infill walls, belonging to the field of building construction technology. The invention includes an insulation layer device and a casting panel; the insulation layer device is adapted to the infill wall; the casting panel is movably connected to the inner side of the insulation layer device, with vertical casting holes on the bottom and side casting holes on the sides, forming a multi-directional casting network. This invention achieves simultaneous construction of the infill wall, reinforcement installation, and insulation layer through a dual-hole design of "vertical main casting + side supplementary casting" and a pre-set rebar installation channel. This ensures dense, seamless concrete pouring, convenient and precise rebar installation, and improved wall structural strength. It also achieves deep integration of the insulation layer and structural layer, avoiding thermal bridging risks. Furthermore, the formwork is flexibly adaptable to various wall specifications, easy to disassemble, and reusable, reducing construction costs while meeting the requirements of green industrialized construction.

The utility model relates to a splicing type prefabricated wall, and belongs to the technical field of building wall structures, the splicing type prefabricated wall comprises a wall plate and a plurality of reinforcing steel bars inserted in the wall plate, the reinforcing steel bars comprise longitudinal reinforcing steel bars and transverse reinforcing steel bars, and the two ends of the longitudinal reinforcing steel bars and the two ends of the transverse reinforcing steel bars extend out of the wall plate; the transverse steel bars and the transverse steel bars of the adjacent wallboards in the horizontal direction are connected, the longitudinal steel bars and the longitudinal steel bars of the adjacent wallboards in the vertical direction are connected, a filling layer is arranged between the adjacent wallboards, the two ends of the filling layer abut against the two adjacent wallboards respectively, and gaps between the wallboards are filled with the filling layer. Therefore, the probability that water permeates from wall body gaps is reduced, and the waterproof performance of the wall body is improved.

The utility model discloses a frame-masonry infilled wall structure based on a multi-cavity flexible connecting piece, which comprises a frame, the multi-cavity flexible connecting piece, a solid flexible connecting piece, a constructional column and a masonry infilled wall, one ends of a left frame column and a right frame column which extend in the first direction and are arranged at intervals are connected with a bottom bearing platform extending in the second direction, and the other ends of the left frame column and the right frame column are connected through a frame beam. Constructional columns parallel to the left frame column and the right frame column are arranged in a frame formed by the frame columns, the frame beams and the bottom bearing platform, the masonry filling wall is arranged between the constructional columns, and the multi-cavity flexible connecting pieces are arranged between the frame columns and the constructional columns respectively. Solid flexible connecting pieces are arranged between the sides, close to the bottom bearing platform, of the constructional columns, the infilled walls and the multi-cavity flexible connecting pieces and the bottom bearing platform. The whole filler wall can be enhanced, the pushing effect of the frame on the filler wall can be relieved, local crushing damage and overall shearing damage of the filler wall are prevented, and meanwhile the adverse effect of the filler wall on the frame is weakened.