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216 results about "Infill wall" patented technology

The infill wall is the supported wall that closes the perimeter of a building constructed with a three-dimensional framework structure (generally made of steel or reinforced concrete). Therefore, the structural frame ensures the bearing function, whereas the infill wall serves to separate inner and outer space, filling up the boxes of the outer frames. The infill wall has the unique static function to bear its own weight. The infill wall is an external vertical opaque type of closure. With respect to other categories of wall, the infill wall differs from the partition that serves to separate two interior spaces, yet also non-load bearing, and from the load bearing wall. The latter performs the same functions of the infill wall, hygro-thermically and acoustically, but performs static functions too.

Prefabricated concrete modular building capable of being efficiently constructed

The invention discloses a prefabricated concrete modular building capable of being efficiently constructed. Prefabricated concrete modules are spliced to form an integral building. The prefabricated concrete module is defined by a shear wall, a thin shell wall, a filler wall, a partition wall, a top plate and a bottom plate, the thin shell wall is arranged at the shear wall splicing position of the prefabricated concrete module and spliced with adjacent modules on the same layer to form a cavity, and a structural form of direct connection of large-diameter longitudinal bars and local constraint of stirrups is adopted in the cavity. Concrete is poured in the cavities to form connecting joints, and the modules are connected through the connecting joints of the upper-layer modules and the lower-layer modules and the connecting joints of the modules on the same layer to form an integral structure. The thickness of the shear wall at the splicing position of the adjacent modules on the same layer is effectively reduced and controlled, the use space of a building is remarkably increased, the on-site installation and node connection structure is simple, the construction efficiency can be greatly improved, in addition, the structural integrity is high, the system stress mode is clear, and the construction cost is low. The problem that the applicable height of an existing precast concrete module building is limited at present can be effectively solved, and a brand new solution is brought to the field of high-rise and super high-rise modular buildings.
Owner:CHINA INST OF BUILDING STANDARD DESIGN & RES

Anti-seismic masonry filler wall, construction method thereof and yield constraint supporting structure

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.
Owner:中国机械工业建设集团有限公司

Simplified analysis simulation method for nine-supporting-rod infilled wall

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.
Owner:YANTAI UNIV

Fabricated damping composite filler wall with energy dissipation damping part maintenance device

The utility model relates to an assembly type damping composite infilled wall with an energy dissipation damping part maintenance device. The energy dissipation damping piece can be sealed, and fire prevention, corrosion prevention, water prevention, heat preservation and sound insulation can be achieved. The composite filled wallboards are installed in the structural frame and connected with the structural frame, the structural frame comprises frame columns and frame beams, and an energy dissipation damping part is connected between the upper composite filled wallboard and the lower composite filled wallboard. A slidable connecting device is installed on the outer side of the energy dissipation damping part and comprises a cover plate, a sliding groove and a sliding rail, the sliding rail is arranged on the inner side of the cover plate, and the sliding rail is embedded in the sliding groove in the inner side of the cover plate and fixedly connected with the embedded steel plate or the embedded steel bar on the lower portion of the upper composite filling wall plate. The slidable connecting device is convenient to mount and dismount, and convenience is provided for overhaul, maintenance and replacement of the energy dissipation damping part; and meanwhile, the fireproof, anti-corrosion, waterproof, heat-insulating and sound-insulating effects can be realized.
Owner:CHINA CONSTR SOUTHWEST RES INST (SICHUAN) TECH CO LTD

Machine learning driven landslide impact building vulnerability efficient probability evaluation method and product

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.
Owner:CHENGDU UNIVERSITY OF TECHNOLOGY

Assembly type shock insulation stair substructure in multi-layer frame structure

The invention discloses an assembly type shock insulation stair substructure in a multi-layer frame structure, which is formed by integrally connecting a plurality of upper and lower layers of staircases in the multi-layer frame structure, the bottom of the assembly type shock insulation stair substructure is supported in a frame beam of a top plate of the multi-layer frame main body structure through a shock insulation support, and a shock insulation seam is formed between the vertical face of the assembly type shock insulation stair substructure and the peripheral main body structure. Vertical isolation seams are formed between the top and the bottom of the assembly type shock insulation stair substructure and the main body structure correspondingly. A plurality of layers of staircases in a frame structure are independent from a main body structure, necessary through staircase columns are added to form an independent staircase sub-structure, a seismic isolation support is introduced to a bottom layer or a basement top plate, and the rigidity of a staircase frame sub-structure is increased by fully utilizing the supporting effect of a staircase inclined staircase plate and the rigidity effect of a filling wall; the earthquake isolation effect of the stair substructure is enhanced, the earthquake force of the earthquake isolation stair is reduced, and stair damage is greatly reduced.
Owner:CHINA SOUTHWEST ARCHITECTURAL DESIGN & RES INST CORP LTD

Building infill wall block laying equipment

The present invention relates to a building infill wall block laying equipment, including a block lifting frame system, a lifting platform system arranged on the block lifting frame system, and capable of moving up and down relative to the block lifting frame system; a lifting platform driving system arranged on the block lifting frame system, and used for driving the lifting platform system to rise and fall on the block lifting frame system; a block grabbing system fixed on the lifting platform system, and used for clamping and placing blocks; a block conveying system located between the block lifting frame system and the wall to be built, and used for conveying blocks to the wall to be built; a vertical mortar applying system, used for applying mortar to the brick joints between two blocks at the same height; and a horizontal mortar scraping system, used for applying mortar on the upper side of the blocks. The present invention is simple to manufacture, convenient to use, and can be disassembled for turnover; it realizes mechanized operation, changes the traditional method of climbing and installing by multiple people, is safe and efficient, and reduces labor intensity.
Owner:ANHUI JINHUANG CONSTR GRP CO LTD

Parameterization design method and system for infilled wall-frame flexible connection

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.
Owner:华煜建设集团有限公司 +1

Filling structure for joint of infilled wall and outer wall glass

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.
Owner:YUNNAN ENG INVESTIGATION & DESIGN INST CO LTD

Fabricated steel frame structure system comprising insertion type beam-column joints

According to the fabricated steel frame structure system, the inserted high-strength concrete grouting columns and the easily-assembled cold-formed thin-walled steel combined anti-seismic beams are adopted, and prefabrication and assembly are facilitated. The earthquake response is reduced through the replaceable safety piece set, the disc spring damper and the self-resetting hydraulic supporting rod set, and rapid function recovery is achieved. According to the system, a floor and a floor beam are poured into integral rigid connection, and a PVC joint pulling plate is adopted for connecting a filler wall. High-strength concrete grouting enhances column connection and bearing capacity, and cold-formed thin-walled steel members improve production efficiency and reduce cost. The disc spring damper reduces vibration of the double-beam structure and improves energy dissipation capacity. The replaceable safety piece and the web plate are connected to protect the main body structure, and the self-resetting hydraulic supporting rod enhances the structural stability. The beam end inserting plates and the inserting grooves are rapidly assembled, and the anti-seismic performance of the joint is improved. The PVC joint pulling plate prevents the wall body from being pressed and cracked, and the material consumption of the cast-in-place hollow concrete wall is reduced. The floor and the floor beam are integrally poured to increase the structural rigidity and improve the lateral force resistance and the anti-seismic performance.
Owner:BEIJING UNIV OF TECH

Prefabricated energy-saving environment-friendly water-leakage-proof parapet wall convenient to install

The invention discloses a prefabricated energy-saving environment-friendly water-leakage-proof parapet wall convenient to install, and relates to the technical field of building structures, the parapet wall comprises an installation wall frame, a filling wall body is embedded in the middle of the inner side of the installation wall frame, and reinforcing protective nets are bonded to the two sides of the filling wall body; according to the parapet wall, through rigid cooperation between the splicing rectangular boxes and the mounting nails, the parapet wall is more stably mounted, the side faces of the parapet wall are more rapidly and conveniently spliced through the structural characteristic that the sealing side convex strips and the splicing side concave strips can elastically deform, the sealing side convex strips and the splicing side concave strips can elastically deform, the sealing side convex strips and the splicing side concave strips are not prone to deformation, and the sealing side convex strips and the splicing side concave strips are not prone to deformation. And waterproof sealing is conducted on the bottom face of the parapet wall and the edge of the roof through the sealing rubber base and the sealing front piece, the overall protection sealing performance of the parapet wall is further improved, the phenomena of water leakage and water seepage in the using process after the parapet wall is installed are effectively prevented, and the using safety of the parapet wall is improved.
Owner:SHANXI NO 3 CONSTR ENG

Shock absorption and damping building block, filler wall and construction method of shock absorption and damping building block

The invention discloses a damping block, an infilled wall and a construction method of the infilled wall, the damping block comprises two rubber damping blocks, the two rubber damping blocks are connected through a rubber connecting belt, the corner of each rubber damping block is provided with a damping cavity, and the damping cavity is filled with a damping material; and the building block body is arranged between the two rubber damping blocks. The building block body is embedded into the two rubber damping blocks, so that the transverse damping function of the building block body is realized; due to the fact that the vibration reduction damping cavities are formed in the corners of the rubber vibration reduction block, under the earthquake action, the vibration reduction damping cavities in the corners are extruded and deformed, damping materials in the cavities can consume earthquake energy through the characteristics of deformation, friction, viscosity and the like of the damping materials, the vibration reduction and buffering effects are achieved, and damage to the block body is avoided; therefore, the anti-seismic property and durability of the block wall are obviously improved.
Owner:HUANGHUAI UNIV

Cast-in-place concrete infilled wall structure of frame structure

The utility model provides a cast-in-place concrete infilled wall structure of a frame structure, and belongs to the field of infilled walls of building frame structures, the cast-in-place concrete infilled wall structure of the frame structure comprises an infilled wall, frame supporting columns and connecting pieces, the infilled wall comprises an inner wall body, an outer wall body and a heat preservation layer, the inner wall body and the outer wall body are arranged on the two sides of the heat preservation layer respectively, and constructional columns are arranged on the face, close to the inner wall body, of the heat preservation layer. The face, close to the inner wall body, of the heat preservation layer is tightly attached to the frame supporting columns, the inner wall body is connected with the constructional columns, sealing pieces are arranged between the inner wall body and the frame supporting columns, connecting pieces are arranged on the heat preservation layer, connecting pieces are arranged at the positions, where the constructional columns are located, of the heat preservation layer, and the constructional columns are arranged between every two frame supporting columns. The utility model has the beneficial effects that the heat preservation effect is improved, falling is avoided, and ignition is avoided.
Owner:XINJIANG RONGGAO HENGSHENG NEW MATERIAL TECH CO LTD

Reinforcing construction method for reverse ridge formwork of infilled wall

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.
Owner:CHINA MCC22 GROUP CORP LTD

Protective demolition structure for existing building masonry infilled wall

The utility model provides an existing building masonry infilled wall protective dismantling structure which comprises a suspended ceiling, infilled walls and a frame beam, the infilled walls are arranged on the two sides of the suspended ceiling, and the suspended ceiling is located on the lower portion of the frame beam. The utility model has the advantages that the channel steel cross beam, the angle steel bracket, the channel steel buttress, the suspender, the tapered end channel steel and the tapered end nut are arranged in a matched manner, and the double-spliced channel steel cross beam is matched with the angle steel bracket and the channel steel buttress, so that a powerful supporting system is provided for the infilled wall. The structure can effectively guarantee the stability of the remaining wall body and the suspended ceiling structure, and the suspended ceiling is prevented from being damaged in the wall body dismantling process. By arranging the suspenders, the lock head channel steel and the lock head nuts, the span of the double-spliced channel steel cross beam can be effectively reduced, the safety of the wall body is ensured, and the protective construction mode can effectively avoid damage and loss to the suspended ceiling caused by dismantling work. In this way, protective dismantling of the infilled wall can be achieved on the premise that the safety of the suspended ceiling is not affected, and the problems existing in the prior art are effectively solved.
Owner:XINJIANG UNIVERSITY

Structure and method for preventing leakage and cracking at top construction joint of filler wall of frame structure building

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.
Owner:KUNSHAN ZHENGTU CONSTRUCTION MAINTENANCE ENGINEERING CO LTD

H-shaped PVC (polyvinyl chloride) clamping strip for fair-faced concrete thermal insulation wall connecting frame structure

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.
Owner:HUBEI MANOIR CONSTRUCTION ENGINEERING CO LTD

Positioning device for construction of infilled wall

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.
Owner:SHANXI FIRST CONSTR GROUP

Steel structure assembly type masonry infilled wall top connecting device

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.
Owner:CHINA AVIATION PLANNING AND DESIGN INSTITUTE (GROUP) CO LTD

Infilled wall separation device for full cast-in-place concrete outer wall construction

The utility model relates to the technical field of building construction, in particular to an infilled wall separating device for full cast-in-place concrete outer wall construction, which comprises a horizontal connecting piece and a vertical connecting piece. The horizontal connecting piece is arranged at the connecting position of the infilled wall and the floor slab and comprises an upper horizontal partition plate and a lower horizontal partition plate which are arranged in an up-down staggered mode and connected at one end, first waterproof plates are arranged on the two sides of the lower horizontal partition plate, and a plurality of first through holes are formed in the upper horizontal partition plate and the lower horizontal partition plate in the horizontal direction. The vertical connecting piece is arranged between the filler wall and the shear wall and comprises a vertical partition plate, two second waterproof plates are arranged on each of the two sides of the vertical partition plate, and a plurality of second through holes are formed in the vertical partition plate in the vertical direction. The mode of the horizontal connecting pieces and the vertical connecting pieces is adopted, it is ensured that the filling outer wall can be formed by one-time pouring of concrete and the shear wall, and meanwhile the problem that the rigidity is too large when the shear wall and the filling wall are poured together can be solved.
Owner:CHINA CONSTR FIRST DIV GROUP CONSTR & DEV

Shear wall structure full-concrete outer wall synchronous construction method based on aluminum formwork and joint pulling plate

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.
Owner:SHAANXI CONSTR ENG NO 2 CONSTR GRP CO LTD

Wallboard pre-embedded filler wall pouring material pouring funnel

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.
Owner:SHANXI WUJIAN GRP CO LTD

Anti-crack structure for connecting seam of frame beam and column and filler wall

The utility model discloses an anti-crack structure for a connecting seam between a frame beam and a filler wall as well as between a frame column and the filler wall, which comprises a first base body and a second base body which are adjacent to each other and are formed after the filler wall is built, and is characterized by further comprising a waterproof coiled material which is a polypropylene coiled material, a cement paste layer is scraped on the surface of the adjacent joint of the first base body and the second base body, the polypropylene coiled material is flatly laid at the joint of the first base body and the second base body, the two sides of the inner surface of the polypropylene coiled material are correspondingly overlapped on the cement paste layer of the first base body and the cement paste layer of the second base body, and a cement paste layer is scraped on the edge of the outer surface of the polypropylene coiled material. The outer surface of the polypropylene coiled material is covered with a composite surface layer composed of anti-crack plastering mortar and an alkali-resistant glass fiber net, and the composite surface layer covers the first base body and the second base body on the outer side of the polypropylene coiled material at the same time. A rigid-flexible combination measure is adopted at the joint of the first base body and the second base body, the deformation resistance of the joint is high, and the anti-cracking effect is good.
Owner:SUZHOU MUNICIPAL ENG GRP CO LTD

Beam bottom infilled wall constructional column steel bar embedding mold

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.
Owner:SHANDONG XINCHENG CONSTR ENG GRP CO LTD

Rapid construction type infilled wall constructional column

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.
Owner:ZHEJIANG CHENGTAI CONSTR GRP CO LTD

Door opening lower hanging beam

A door opening lower hanging beam relates to the technical field of building construction and comprises a door opening lower hanging beam body and rectangular teeth arranged on the side face of the door opening lower hanging beam body, the width of the teeth is matched with that of bricks for building a wall on the side face of the door opening lower hanging beam body, and a notch between every two adjacent rectangular teeth is rectangular. The width of the notch is matched with the width of a brick for building a wall on the side face of the door opening lower suspended beam body, so that the brick for building the wall on the side face of the door opening lower suspended beam body is tightly embedded into the notch. The utility model has the advantages that cracks caused by ultra-long vertical seams of the wall body are avoided, and the quality of the filled wall body is ensured.
Owner:FOSHAN XINYI CONSTR GROUP

Seam filling method for reserved seam between top of infilled wall and bottom of main body structure

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.
Owner:红蚂蚁装饰股份有限公司

Fabricated light weight composite infill wall panel structure

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.
Owner:CHINA SOUTHWEST ARCHITECTURAL DESIGN & RES INST CORP LTD

Construction method for preventing and treating plastering cracks of autoclaved aerated concrete block infilled wall

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.
Owner:CHINA MCC5 GROUP CORP LTD

High-strength infilled wall structure and construction method thereof

The invention relates to the technical field of building construction, in particular to a high-strength infilled wall structure and a construction method thereof.The high-strength infilled wall structure comprises a foundation and multiple sets of steel bar supports and brick assemblies on the foundation, and each set of steel bar support comprises a base and four steel bars fixed to the upper end of the base; a fixing assembly used for fixing the base is arranged between the base and the foundation, the brick assembly comprises a plurality of sets of mounting blocks used for being mounted on reinforcing bars, inserting grooves allowing the reinforcing bars to be inserted are formed in the mounting blocks, and connecting assemblies used for fixing the upper mounting block and the lower mounting block are arranged between the mounting blocks. An enclosing wall for wrapping the whole brick assembly is arranged on the outer side of the mounting block.
Owner:JINAN ENG VOCATIONAL & TECH COLLEGE