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3451 results about "Wall plate" patented technology

A plate or wall plate is a horizontal, structural, load-bearing member in wooden building framing.

Prefabricated conical shell steel supporting structure capable of being hoisted for squat silo construction

The invention discloses a prefabricated conical shell steel supporting structure capable of being hoisted for squat silo construction. The prefabricated conical shell steel supporting structure comprises a conical shell wall plate assembly, a ring beam assembly, a radial beam, a lifting lug assembly, an adjustable supporting assembly, an anti-swing assembly, a connecting assembly, an auxiliary positioning assembly and a sling connecting assembly. Core components such as the conical shell wall plate and the supporting framework are all prefabricated in a factory, the quality is controllable, splicing and hoisting are only needed on site, high-altitude erecting operation is greatly reduced, the high formwork erecting risk and the hidden danger of falling objects from high altitudes are reduced, hoisting stability is high, safety is improved, hoisting stress is dispersed through the lifting lug stiffening plates, and the hoisting efficiency is improved. The anti-swing assembly and the cable wind rope cooperatively control swing, it is ensured that the overall hoisting process is stable, structural collision and stress overload are avoided, the splicing precision is high, the adaptability is high, adjustability during installation is achieved through the adjustable supporting assembly arranged on the squat silo top, and it is ensured that the hoisted steel supporting structure can accurately fall on the preset position of the squat silo top.
Owner:SHANXI ERJIAN GRP CO LTD

Negative Poisson's ratio composite anti-explosion wallboard unit, anti-explosion wallboard structure and construction method of anti-explosion wallboard structure

The invention relates to a negative Poisson's ratio composite anti-explosion wallboard unit, an anti-explosion wallboard structure and a construction method of the anti-explosion wallboard structure. The anti-explosion wallboard unit comprises an impact protection layer, a negative Poisson's ratio steel plate layer, a multifunctional back plate layer and a buffering energy absorption layer from outside to inside. The outer surface of the impact protection layer is an anti-impact wave curved surface; the negative Poisson's ratio steel plate layer is composed of two layers of negative Poisson's ratio steel plates which are arranged in parallel, a containing cavity is formed in each layer of negative Poisson's ratio steel plate, a plurality of rhombic negative Poisson's ratio units are evenly distributed in each containing cavity, and hinge joints are formed between the end points of the rhombic negative Poisson's ratio units and the inner wall of a cavity body of each containing cavity; the multifunctional backboard layer comprises a support body and an assembly space arranged along the back surface of the support body, and the assembly space is used for detachably embedding a functional board; and the buffer energy absorption layer is used for absorbing and dissipating residual energy attenuated by the layers. Through a multi-stage collaborative energy consumption mechanism of curved surface deflection, negative poisson ratio structure energy absorption, back plate dispersion and elastic body buffering, the anti-knock performance and the energy dissipation efficiency of the wallboard are remarkably improved.
Owner:CSIC INTERNATIONAL ENGINEERING CO LTD +2

Large-scale space expansion structure of motor home

The utility model relates to the technical field of limo expansion structures, in particular to a limo large-scale space expansion structure which comprises a limo body assembly, the limo body assembly comprises a carriage part composed of a carriage bottom plate, a carriage beam frame and a carriage top plate, and an expansion carriage I, an expansion carriage II and an expansion carriage III are movably installed on the carriage part. The expanding carriage III comprises a mounting bottom plate, a shielding top plate, a folding wall plate and a side plate, the mounting bottom plate is fixedly mounted on the carriage part, the folding wall plate and the mounting bottom plate are rotatably mounted, the side plate is rotatably mounted on the shielding top plate, and an expanding assembly used for supporting and unfolding the folding wall plate to form a third expanding space is mounted on the shielding top plate; according to the utility model, the three expansion carriages are arranged, so that the motor home has a huge expansion ratio, 2-2.5 times of expansion can be easily realized when the motor home is expanded, the use space in the carriages is greatly increased, and the convenience and comfort of travel life are greatly improved.
Owner:CHENGDU YUNENGTONG NEW ENERGY CO LTD

Three-roller calendering equipment

The utility model discloses three-roller press polish equipment which comprises a rack, a press roller mechanism and a heating device, the press roller mechanism and the heating device are installed on the rack, and the rack comprises a pair of wall plates oppositely arranged left and right and a plurality of cross beams connected between the pair of wall plates; the compression roller mechanism comprises an upper roller, a middle roller and a lower roller which are rotationally mounted between the pair of wallboards, and the upper roller, the middle roller and the lower roller are sequentially arranged from top to bottom and extend in the left-right direction; the heating device is arranged at the middle roller and comprises a reflecting plate covering the outer side of the middle roller and at least three temperature control units installed on the inner side of the reflecting plate, the reflecting plate is in an arc shape, the at least three temperature control units are sequentially arranged in the left-right direction, and each temperature control unit comprises a temperature controller, a temperature sensor and a plurality of heating pipes. The temperature controller is in signal connection with the temperature sensor and the plurality of heating pipes; the heating device is mounted at the middle roller and controls the heating temperature in a partitioned manner, so that a product extruded by the extrusion die is uniformly heated, and the thickness uniformity of a final finished product is ensured.
Owner:SUZHOU JWELL MACHINERY

Fabricated building wall connecting and reinforcing structure

The utility model discloses an assembly type building wall connection reinforcing structure which comprises a prefabricated wall panel, a reinforcing beam, a reinforcing embedded part and a connecting piece, an arc-shaped buckling groove is formed in the left side edge of the prefabricated wall panel, a protruding arc-shaped buckle is arranged on the right side edge of the prefabricated wall panel, and embedded grooves are formed in the upper end and the lower end of the prefabricated wall panel respectively. A reinforcing embedded part is fixedly connected into the embedded groove, a buckling groove is formed in the surface of the reinforcing embedded part, a strip-shaped groove is formed in the surface of the reinforcing cross beam, a fixing groove is formed in the strip-shaped groove, a plurality of positioning blocks are further arranged in the strip-shaped groove, protruding buckling pins are arranged on the surfaces of the positioning blocks, and the buckling pins and the buckling groove are connected in a buckled mode; the connecting piece is vertically installed on the lower surface of the reinforcing beam. The reinforcing embedded part is arranged at the top of the prefabricated wall panel and is matched with the adjustable positioning block in the reinforcing cross beam, so that buckling connection can be conveniently carried out when the prefabricated wall panel is mounted, and the mounting convenience of the prefabricated wall panel is improved.
Owner:SHANDONG YELLOW RIVER ENG GRP CO LTD

Preparation method of micro-channel pipe structural member for liquid cooling plate

The invention provides a preparation method of a micro-channel pipe structural member for a liquid cooling plate, and belongs to the technical field of liquid cooling plates. The invention discloses a preparation method of a micro-channel pipe structural member for a liquid cooling plate. The preparation method comprises the following steps: S1, preparing raw materials for forming the liquid cooling plate; s2, carrying out roll bending forming treatment on the upper wallboard raw material; s3, roll bending forming treatment is conducted on the lower wall plate raw material; s4, the micro-channel pipe raw material is subjected to roll bending forming treatment; s5, the upper wall plate structural part, the lower wall plate structural part and the micro-channel pipe structural part which are subjected to roll bending forming treatment are connected and fixed through brazing, and a final three-layer structural part is assembled; and S6, a cooling water nozzle is installed at the position of the micro-channel pipe structural part. According to the method, roll bending is conducted firstly, then welding is conducted, the method has the advantages of being efficient and rapid in forming, integrated forming can be achieved on complex profiles through the process, high-temperature diffusion bonding is avoided, and therefore the service life of the three-layer plate is greatly prolonged, and the mechanical property of formed components is greatly improved.
Owner:SHANGHAI HANLANTONG TECH CO LTD

Display mounting support

The present disclosure provides a display mounting support, including a wall plate, two hanging assemblies, and two levelness adjusting members. The wall plate includes a mounting portion. Each of the two hanging assemblies defines a hooking portion for suspending on the mounting portion. The two levelness adjusting members respectively corresponds to two the hanging assemblies. Each levelness adjusting member includes an adjusting plate and an adjusting screw. The adjusting plate defines a threaded hole in a height direction. A threaded rod of the adjusting screw is threaded to the threaded hole of the adjusting plate, and an end of the threaded rod rests against the mounting portion of the wall plate. The adjusting plate is connected to the corresponding the hanging assembly. The threaded rod of the adjusting screw screwed into the threaded hole on the corresponding adjusting plate is capable of being changed by rotating the corresponding adjusting screw, so as to adjust a levelness of the display screen connected between the two hanging assemblies.
Owner:XINADDA HONG KONG LTD

Fabricated wallboard support for building construction and mounting method thereof

The invention belongs to the technical field of wallboard supports for building construction, and particularly relates to an assembly type wallboard support for building construction and a mounting method thereof.The assembly type wallboard support comprises a wallboard, a fixing frame is fixedly mounted on the right side of the wallboard, a supporting rod is connected to the other end of the fixing frame, and the upper end of the supporting rod is connected to the fixing frame through a telescopic rod; a sleeve rod is inserted into the lower end of the supporting rod, a spring is arranged in the sleeve rod, the lower end of the sleeve rod is connected with a connecting frame, a bottom plate is fixedly installed at the lower end of the connecting frame, and a ground nail is inserted into the bottom plate. Through a reinforcing structure composed of the connecting sleeves, the connecting rods, the clamping sleeves, the fixing rods and the reinforcing rods, through threaded connection and locking bolt fixing, the overall stability and strength of the support are further enhanced, various external force borne by the wall plate can be better resisted, the reinforcing rods are inserted between the two fixing rods, and the fixing rods are fixed through matching of the locking bolts and threaded insertion grooves; and the connection strength between the fixing rods and the stability of the whole structure can be enhanced.
Owner:HEFEI BAO DE ARCHITECTURAL INDUSTRIALIZATION CO LTD

Chassis profile assembly and assembly type kitchen and bath chassis comprising same

The utility model discloses a chassis section bar assembly and an assembly type kitchen and bath chassis comprising the same, the chassis section bar assembly comprises an outer side section bar and an inner side section bar, the outer side section bar can be laid and fixed on the bottom surface of a building, and the inner side section bar can be buckled and fixed on the outer side section bar; the base plate profile assembly is matched with the assembly type wall plate above the base plate profile assembly, and the inner side of the base plate profile assembly is matched with the floor. A drainage structure is further arranged in the base plate profile assembly and can drain water leaking into the base plate profile assembly from the floor, water can be prevented from being accumulated in the base plate profile assembly, peculiar smell and water leakage are prevented, and the situation that the service life of the base plate profile assembly is affected can be avoided. Therefore, the use experience and the service life of the kitchen and bath chassis are improved.
Owner:LVKE INTEGRATED HOUSING (SUZHOU) CO LTD

Waterproof structure for a panel joint of an underground diaphragm wall

A waterproof structure for a panel joint of an underground diaphragm wall includes a first waterstop and a first cover plate. The panel joint is provided with a wall connection plate. The underground diaphragm wall has an excavation surface. In a direction perpendicular to the excavation surface, the wall connection plate is arranged below the excavation surface of the underground diaphragm wall. A first accommodating groove is defined between the wall connection plate and the panel joint and adjacent to the excavation surface. The first waterstop is arranged in the first accommodating groove, and both wings of the first waterstop are respectively and adhesively bonded to the two sides of the panel joint. The first cover plate corresponds to the first accommodating groove and is arranged at the excavation surface. The first cover plate is detachably connected to the underground diaphragm wall.
Owner:WU ZHAOSHENG

Correcting roll material conveying device

The utility model discloses a deviation rectifying roll material conveying device which comprises a base, a first deviation rectifying mechanism, main wallboards on the two sides, an upper bottom plate, a second deviation rectifying mechanism, a first roll material shaft and a second roll material shaft, the first deviation rectifying mechanism is arranged on the base, the main wallboards are arranged on the first deviation rectifying mechanism, the upper bottom plate is arranged on the main wallboards, and the second deviation rectifying mechanism is arranged on the second roll material shaft. The second deviation rectifying mechanism is arranged above the upper bottom plate; the first material rolling shaft is installed between the main wallboards on the two sides, and the second material rolling shaft is installed on the second deviation rectifying mechanism. The winding and unwinding integrated device is suitable for scenes such as limited and narrow production line arrangement space, occupies a small space, can be concentrated in a longitudinal space with a low utilization rate, realizes winding and unwinding integration, simultaneously arranges unwinding and winding, and can ensure deviation correction of different positions. And the structure is stable, operation is easy, and installation, arrangement and maintenance are convenient.
Owner:LUNFINE ADVANCED MATERIAL TECH (GUANGZHOU) CO LTD

Prefabricated middle partition wall structure of tunnel ventilation inclined shaft

The utility model relates to a prefabricated middle partition wall structure of a tunnel ventilation inclined shaft. The prefabricated middle partition wall structure at least comprises a bottom supporting structure, a steel supporting assembly and a prefabricated modular wallboard. A positioning groove is formed in the top face of the bottom supporting structure, and the bottom of the steel supporting assembly is embedded into the positioning groove and fixed. The prefabricated modular wallboard is formed by splicing a plurality of prefabricated slabs, the adjacent prefabricated slabs are connected through tongue-and-groove structures which are matched in a concave-convex mode, and the tongue-and-groove joints are filled with sealing materials. The steel supporting assemblies are longitudinally arranged at intervals, and the tops of the steel supporting assemblies are fixed to a tunnel lining to form a steel-concrete combined structure for supporting the prefabricated modular wallboard. The steel supporting assembly and the prefabricated modular wall plate form a steel-concrete prefabricated structure, and the stability of the whole structure is enhanced. By adopting the autoclaved aerated concrete precast block material and the concave-convex groove embedded modular structure, the problems that the construction quality is difficult to control, the construction period is long, the on-way resistance of air flow is large and the like in the existing reinforced concrete mid-partition wall are solved.
Owner:ZHONG ZI HUA KE TRAFFIC CONSTR TECH CO LTD

Panel, in particular a floor, ceiling, or wall panel; a covering constructed by a multitude of such panels; and a method for the recycling of such a panel

A panel, in particular a floor, ceiling, or wall panel, of a planar design having a top side, a bottom side and multiple side edges, which panel has a laminated structure of layers that are adhered to each other. The layers extend parallel to the plane of the panel, and include a core layer having a lower side and an upper side, and a top layer which is provided on the upper side of the core layer either directly or indirectly. At least two layers of the panel, in particular the top layer and the core layer, are directly or indirectly adhered to each other by an intermediate adhesive layer. The intermediate adhesive layer is composed of adjacent intermediate zones which include non-adhesive intermediate zones and adhesive intermediate zones, which intermediate adhesive layer establishes an adhesive strength between the two layers, such that a durable adhesion between the two layers is obtained, and a clean delamination of the two layers is allowed for when the two layers are subjected to a sufficient delamination force.
Owner:I4F LICENSING NV

Energy storage device and energy storage system

The utility model relates to an energy storage device and an energy storage system. The energy storage device comprises a box body and a battery, the box body comprises a plurality of wall plates, and the wall plates are connected and define a containing cavity; the battery is arranged in the accommodating cavity; wherein at least one wall plate is provided with a pressure relief part, and the pressure relief part and the wall plate are integrally formed; the pressure relief part is provided with a first notch groove, and the pressure relief part is configured to be capable of cracking along at least one part of the first notch groove so as to open the pressure relief part. According to the energy storage device, the pressure relief function is integrated on the wall plate, so that the box body has the pressure relief function, the use of an external pressure relief plate can be reduced, the purchase and installation requirements of equipment are reduced, the purchase and maintenance cost is reduced, the material and manufacturing cost is reduced, the overall cost is reduced, meanwhile, the installation process is simplified, the maintenance complexity is reduced, and the production efficiency is improved; and the pressure relief part can directly respond to the pressure change in the box body, so that the pressure relief efficiency can be improved, the explosion risk can be reduced, and the safety of the energy storage device can be improved.
Owner:CONTEMPORARY AMPEREX TECHNOLOGY CO LTD +1

Layered and segmented composite fabricated foundation pit support structure and construction method

The invention particularly discloses a layered and segmented composite fabricated foundation pit support structure and a construction method. According to the overall technical scheme, double enclosure of deep mixing piles and a cemented soil retaining wall is followed, truss rib laminated slabs are spliced in a layered and segmented mode, an anchor rod group transversely penetrates through the deep mixing piles to be anchored into the cemented soil retaining wall, anchor rod holes are also used as high-pressure grouting holes, anchor rod sleeves guide anchor rods to enter soil and assist the truss rib laminated slabs to be in place, and high-strength grouting materials are grouted at high pressure; according to the design concept of the pile-wall-plate-anchor rod composite type foundation pit support structure, a technical system that a soil layer outside a foundation pit is stabilized through a cement soil retaining wall, force is borne by deep mixing piles, support grouting forming is conducted through a truss rib laminated plate, and overall cooperative bearing is strengthened through anchor rod driving is constructed. And the supporting requirements of complex geological environments and large-depth foundation pits are stably met.
Owner:IANGSU COLLEGE OF ENG & TECH

Layered and segmented composite fabricated foundation pit support structure and construction method

The invention particularly discloses a layered and segmented composite fabricated foundation pit support structure and a construction method. According to the overall technical scheme, double enclosure of deep mixing piles and a cemented soil retaining wall is followed, truss rib laminated slabs are spliced in a layered and segmented mode, an anchor rod group transversely penetrates through the deep mixing piles to be anchored into the cemented soil retaining wall, anchor rod holes are also used as high-pressure grouting holes, anchor rod sleeves guide anchor rods to enter soil and assist the truss rib laminated slabs to be in place, and high-strength grouting materials are grouted at high pressure; according to the design concept of the pile-wall-plate-anchor rod composite type foundation pit support structure, a technical system that a soil layer outside a foundation pit is stabilized through a cement soil retaining wall, force is borne by deep mixing piles, support grouting forming is conducted through a truss rib laminated plate, and overall cooperative bearing is strengthened through anchor rod driving is constructed. And the supporting requirements of complex geological environments and large-depth foundation pits are stably met.
Owner:IANGSU COLLEGE OF ENG & TECH

Bio-based multifunctional sound insulation wallboard and preparation method thereof

The invention relates to the technical field of building materials, in particular to a bio-based multifunctional sound insulation wallboard and a preparation method thereof. The wallboard comprises a sound absorption layer and a sound insulation layer. The sound absorption layer is cooperatively constructed by an inactivated mycelium three-dimensional porous framework and microalgae biomass, and the sound insulation layer is a high-density complex formed by compounding bio-based raw materials such as wood fiber, straw, recycled paper pulp and shell filler. And the two are combined through a biological-physical mechanical interlocking interface formed by hypha growth, extension and embedding to form a natural acoustic gradient structure from porous low acoustic impedance to compact high acoustic impedance. According to the preparation method, an in-situ growth process of mycelium culture and microalgae coating is embedded into a hot-pressing process, a three-dimensional anchoring network is formed by actively embedding mycelia into the sound insulation layer, the microalgae permeates into pores and is subjected to hot pressing to generate biomacromolecules for bonding and filling, a porous structure is synchronously constructed by a one-step method, and firm interlayer bonding is realized. The wallboard has excellent broadband acoustic performance, stable bonding strength and low-carbon and environment-friendly benefits.
Owner:CHINA SOUTHWEST ARCHITECTURAL DESIGN & RES INST CORP LTD

Slotting equipment for reinforced concrete prefabricated frame wallboard

The invention relates to the technical field of building construction, and discloses reinforced concrete prefabricated frame wallboard grooving equipment which comprises a machine body, the machine body is provided with a plurality of uniformly arranged saw blades, the bottom of the machine body is fixedly connected with a mounting plate, the bottom of the mounting plate is sleeved with a sleeve plate in sliding connection, and the bottom of the sleeve plate is fixedly connected with a positioning plate. A partition plate is fixedly connected into the sleeve plate, a plurality of electric push rods are fixedly connected between the top of the partition plate and the bottom of the mounting plate, a control button is fixedly connected to the bottom of the partition plate, a fixing frame A and a fixing frame B are fixedly connected to the two sides of the top of the positioning plate correspondingly, and a conveying belt is wound between the fixing frame A and the fixing frame B through a rotating shaft. According to the grooving equipment for the reinforced concrete prefabricated frame wallboard, the problems that when a traditional device is used for manual cutting, a worker has certain reaction time, so that a saw blade still rotates in a wall body, and the grooving length of the wallboard is too long can be solved.
Owner:YANTAI DAMING PHOTOELECTRIC ENG CO LTD

Self-adaptive leveling and hoisting cross beam for prefabricated wall panel and hoisting and leveling method

The invention belongs to the field of hoisting devices and control, relates to a self-adaptive leveling hoisting cross beam for a prefabricated wallboard and a hoisting leveling method, and aims to solve the problems of hoisting inclination, high safety risk, low efficiency and poor universality caused by deviation of the mass center of the wallboard. The device comprises a cross beam, a center lifting point is arranged in the center of the cross beam, two sets of sliding assemblies capable of being independently driven are symmetrically arranged in the cross beam, and each set of sliding assembly comprises a lower lifting point structure and a linear execution component for driving the lower lifting point structure to move; the cross beam is further provided with a sensing assembly used for detecting the posture and a controller. The sensing assembly is used for monitoring the inclination posture of the cross beam in real time and transmitting a signal to the controller; and the controller independently drives one or two linear execution components according to the attitude signal so as to adjust the position of the lower lifting point structure. The self-adaptive leveling in the hoisting process is realized, wallboards with different hoisting point distances can be flexibly adapted, and the safety, the automation level and the construction efficiency of hoisting operation are improved.
Owner:河南省第二建设集团有限公司

Drag force indicator

An apparatus for determining durability of a wallboard joint compound composition includes an adhesion release testing machine including a machine base, a vertical mast connected to the base, a load cell connected to the mast, a sled movable on the machine base between a first position and a second position, a display associated with the machine base and connected to the load cell for displaying numerical values of loads applied to the load cell. A probe plate includes a lower surface with a depending probe; an anchor base disposed on an upper surface of the probe plate; and a chain connecting the probe plate to the load cell. A set sample strip of wallboard joint compound composition is secured to an upper surface of the sled and arranged for engagement by the probe as the sled moves on the machine based between the first position and the second position.
Owner:UNITED STATES GYPSUM CO

Chassis profile and assembly type kitchen and bath chassis comprising same

The utility model discloses a chassis profile and an assembly type kitchen and bath chassis comprising the same, the chassis profile comprises a frame, the bottom edge of the frame is used for being laid on the bottom surface of a building, and the top edge of the frame is used for being matched with an assembly type wallboard; the interior of the frame is hollow to form a cavity, and a water outlet communicated with the cavity of the frame is formed in the inner side edge of the frame; the base plate section bar is further provided with a first flow guide opening communicated with the cavity of the frame, the first flow guide opening can guide indoor accumulated water into the cavity of the frame and discharge the indoor accumulated water through the water outlet, water can be prevented from being accumulated in the base plate section bar, peculiar smell and water leakage are prevented, the service life of the base plate section bar can be prevented from being affected, and the service life of the base plate section bar is prolonged. Therefore, the use experience and the service life of the kitchen and bath chassis are improved.
Owner:LVKE INTEGRATED HOUSING (SUZHOU) CO LTD

Wall panel

A wall panel serves as a surface layer for interior walls or ceilings and includes: a first structural layer, serving as the surface layer of the wall panel, with a material including natural stone or artificial stone; and a second structural layer, with a material including fiber material, located within the first structural layer. This type of wall panel, by utilizing the advantages of the respective materials of the first structural layer and the second structural layer, has high impact resistance and alkali resistance, and can be widely used in various applications such as interior walls, exterior walls, and ceilings.
Owner:NATURE NEW MATERIAL TECHNOLOGY (JIANGSU) CO LTD

A wall plate fixing device for diamond facet shaping and a method of installing the same

The application discloses a wallboard fixing device first-level installation method for diamond cutting surface modeling, which comprises square steel, U-shaped guide rails, an adjusting assembly and an installation pipe, the adjusting assembly comprises a connecting pipe, first and second connecting blocks are fixedly connected to two ends of the connecting pipe, sliding blocks and connecting plates are arranged on opposite surfaces of the first and second connecting blocks respectively, and a rotating shaft is installed on the outer side of the connecting plate through a fixing plate. By adjusting the length of the connecting pipe, the overall length of the adjusting assembly can be adjusted, and then the inclination angle of the honeycomb aluminum plate and the stone plate can be adjusted. Meanwhile, by using the sliding cooperation between the adjusting assembly and the U-shaped guide rails, the honeycomb aluminum plate and the stone plate can be quickly installed without the need of holding and fixing installation, so that the operation is simple, time and labor are saved, the stone plate is not prone to being damaged, and the adjacent two honeycomb aluminum plates can be tightly butt-jointed together, so that the best splicing effect is achieved.
Owner:SHANGHAI BUILDING DECORATION ENG GRP CO LTD

A compression-shear combined loading system based on a pulley system multi-point mean loading

The application relates to a compression-shear composite loading system based on a pulley system multi-point mean loading, and relates to a compression-shear composite loading system. In order to solve the problem that the traditional compression-shear composite loading is prone to uneven shear flow for a large-size composite stiffened wall plate structure, the application applies uniform compression loads to the side end surface loading end of a test piece through compression actuating cylinders and a flat pressing plate; two shear actuating cylinders output leftward shear loads along the upper end surface of the test piece; and the other two shear actuating cylinders output rightward shear loads along the lower end surface of the test piece; the loads are converted in direction through a pulley assembly and finally act on the shear plates on the upper and lower sides of the test piece. The application realizes the test under different compression-shear ratios by simultaneously adjusting the sizes of the compression and shear actuating cylinder forces, and optimizes the problem of uneven shear loading through the multi-point coordinated loading system, so that the shear of the measuring point is uniform, and the strength test of the large-size stiffened wall plate structure can be better satisfied.
Owner:HARBIN INST OF TECH

Prefabricated fireproof and thermal insulation sandwich wallboard and manufacturing method thereof

This invention discloses a prefabricated fireproof and thermally insulated sandwich wall panel and its manufacturing method. The key technical points are: the prefabricated fireproof and thermally insulated sandwich wall panel includes an inner concrete leaf wall, a sandwich insulation layer, and an outer leaf wall panel, wherein the sandwich insulation layer is located between the inner concrete leaf wall and the outer leaf wall panel. This invention achieves integrated structural, thermal insulation, and decorative functions; reduces weight by more than 20% while maintaining the same energy-saving effect; improves energy-saving performance by more than 30% under the same thickness conditions; effectively reduces the thermal bridging effect of the exterior wall panel; and improves the fire resistance limit of prefabricated components under fire or high-temperature conditions.
Owner:中铁建(无锡)工程科技发展有限公司

Wall board external corner connecting structure

The utility model discloses a wallboard external corner connecting structure which comprises an external corner seat, a first connecting seat and a second connecting seat, and the first connecting seat and the second connecting seat are connected with a wallboard. The external corner seat is provided with a first bolt piece and a second bolt piece, the first bolt piece is connected with the first connecting seat, and the second bolt piece is connected with the second connecting seat; the first connecting base and the second connecting base are the same in structure, the first connecting base comprises a supporting profile, a splicing base and a bolt base, the splicing base is connected with one end of the supporting profile, a splicing groove is formed in the splicing base and used for being spliced with a wallboard, the bolt base is connected with the other end of the supporting profile, and a bolt groove is formed in the bolt base and used for being spliced with the wallboard. The bolt groove is used for being in bolt connection with the first bolt piece, and a ceramic tile edge closing arm is arranged on the outer wall of the bolt base. The wall frame has the advantages that the external corners of the spliced wall frame are firmer, splicing can be completed without using many tools, the splicing efficiency is improved, and meanwhile the structure is simple.
Owner:BOWEI HOUSING TECH (GUANGDONG) CO LTD

Energy-saving building curtain wall

The invention relates to the technical field of curtain walls, in particular to an energy-saving building curtain wall. Comprising a square wallboard, a mounting seat is arranged in the center of the rear side of the wallboard; mounting lugs with holes are fixedly connected to four corners of the mounting seat; the center of the rear side of the wallboard is fixedly connected with a center rod; the end part of the central rod is spherically connected with a middle spherical shell on the mounting seat through a middle spherical center; a transverse groove is formed in the mounting seat in a left-right penetrating manner; the transverse groove is in sliding connection with a transverse strip and a transverse rod which are connected with each other; a transverse triangular groove is formed in the face, facing the wall plate, of the transverse strip. By controlling the connection of the cross rods and the vertical rods on the two adjacent wallboards, the vertical rods and the cross rods in the same vertical direction and the same horizontal direction of the building curtain wall can integrally move, and then the wallboards in the same vertical direction and the same horizontal direction can be synchronously driven to be opened and closed; and compared with an original independent wallboard driving mode, the cost of a building curtain wall is reduced, and the purpose of saving energy is achieved.
Owner:SHANDONG JINCHENG RONGJI REAL ESTATE CO LTD

Autoclaved light-weight aerated concrete board outer wall structure

This invention discloses an autoclaved aerated concrete (AAC) panel exterior wall structure, comprising: a wall panel with square grooves on its upper and lower end faces and connecting grooves on its left and right end faces; a square steel cylinder for being fitted and sealed in the square grooves; locking rings welded to the left and right sides of the steel frame inside the wall panel and exposed in the connecting grooves; and locking connecting rods for being fitted into adjacent connecting grooves, with their left and right ends respectively connected to the corresponding locking rings.
Owner:SUZHOU XINYI NEW WALL MATERIAL CO LTD