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49 results about "Tube (structure)" patented technology

In structural engineering, the tube is a system where, to resist lateral loads (wind, seismic, impact), a building is designed to act like a hollow cylinder, cantilevered perpendicular to the ground. This system was introduced by Fazlur Rahman Khan while at the architectural firm Skidmore, Owings & Merrill (SOM), in their Chicago office. The first example of the tube’s use is the 43-story Khan-designed DeWitt-Chestnut Apartment Building, since renamed Plaza on DeWitt, in Chicago, Illinois, finished in 1966.

Full-life-cycle indoor variable space building system

PendingCN121088220AFloorsExtraordinary structuresAntechamberWater use
The invention relates to a full-life-cycle indoor variable space building system. The full-life-cycle indoor variable space building system comprises a novel structure system and a building space layout. The novel structural system comprises a core tube, steel-concrete composite structural floors are connected to the two sides of the core tube, each steel-concrete composite structural floor is provided with a floor structural unit and a hidden beam frame for supporting the floor structural unit, the hidden beam frames and the floor structural units form an integrated structure by pouring concrete, and the hidden beam frames are connected with the core tube. The hidden beam frame is connected with a plurality of frame supporting columns, and the frame supporting columns are separated from the outer wall and the separating wall. The building space layout comprises the steps that a water utilization space is centrally arranged on one side of a living space, a large-space non-water utilization space is arranged on the other side of the living space, a vestibule backcourtyard and an equipment platform are arranged on the outer side of the outer wall of the centralized water utilization space, and a shared facility tube well is arranged. According to the invention, global variation of the living room space, the water utilization space and the balcony space in the whole life cycle of families and residences is realized.
Owner:CHINA ARCHITECTURE DESIGN & RES GRP CO LTD

Overall system conversion process after accumulative slippage of space pipe truss

The invention relates to an overall system conversion process after accumulative slippage of a space pipe truss, and relates to the technical field of steel structure construction. According to the process, a supporting bracket and a jack system are installed, and a mode of combining graded unloading and lateral pushing is adopted, so that accurate conversion of a truss from a temporary supporting state to a design position is achieved. The method comprises the key steps of step-by-step unloading with 20 mm as a circulation unit, jack bottom supporting height adjustment, hydraulic synchronous control and lateral limiting measures. The method solves the problems of poor synchronism, stress concentration and the like in a traditional unloading method, has the advantages of high in-place precision, high in safety, high in construction efficiency and the like, and is suitable for construction of a large-span space pipe truss structure.
Owner:CCCC THIRD HARBOR ENGINEERING CO LTD

Cross-shaped core tube design method suitable for super high-rise building

PendingCN121859401AGeometric CADSpecial buildingElevator systemTube (structure)
The invention discloses a cross-shaped core tube design method suitable for a super high-rise building, belongs to the field of building design, and aims to solve the problems that due to lack of intensive layout, the building area is wasted, and the use amount of building materials and operation energy consumption are increased. A building system, a structure system, an electromechanical system, an elevator system and other systems are subjected to coupling optimization design, and the plane service capacity of the core tube is improved; by adopting the crossed arrangement of the cross-shaped elevator halls, the traffic area of the core tube can be saved by about 10m < 2 > on each floor, and the use space of more than 500m < 2 > is totally saved according to 50 floors; waste of building area is reduced, and the plane utilization rate can be increased to 78%-80% and is increased by about 2%-5% compared with traditional parallel arrangement; by adopting the cross-shaped elevator hall arrangement scheme, the uniformity of the plane can be obviously improved, the problem of plane detour is avoided, and the streamline distance from the core tube to each shop under the same plane layout can be shortened by about 25-30% compared with a parallel arrangement scheme.
Owner:ARCHITECTURAL DESIGN & RES INST OF SOUTH CHINA UNIV OF TECH

Enclosure structure suitable for dry-type building

ActiveCN224173828UFencingTube (structure)Architectural engineering
The utility model provides an enclosure structure suitable for a dry-type building, comprising: a side wall frame, the side wall frame comprising a plurality of main body structural beams arranged in an array; the multiple groups of enclosure connecting assemblies are arranged on the side wall frame, and each enclosure connecting assembly comprises a first angle steel piece and a second angle steel piece which are detachably mounted on the main body structural beam through bolts; the peripheral guard plate pieces are detachably mounted on the outer side of the main body structural beam through a group of enclosure connecting assemblies so as to form an outer wall of the dry type building; a plurality of limiting rectangular pipes are arranged on the first angle steel piece and the second angle steel piece in a sectional mode and used for limiting the installation position of the peripheral protection plate piece. The building envelope provided by the utility model is convenient to mount and dismount, the structure can be repeatedly used for many times, and simulative building scenes are enriched.
Owner:LANGFANG ZHONGJIAN MASCH CO LTD

Steel structure-core tube equal-height synchronous climbing construction system oriented to construction time variation

The utility model discloses a steel structure-core tube equal-height synchronous climbing construction system oriented to construction time variation. The steel structure-core tube equal-height synchronous climbing construction system comprises an embedded part overall installation system. Optimization design of fireproof joints between peripheral layers of the steel structure is carried out; the profiled steel sheet is free of a support system; an outer-frame-free same-layer construction system is adopted; a lantern frame system and a steel structure node optimization design are further included; and system supplementation is carried out through the design of an outer wall column protection frame body and the design of a material lifting platform. According to the utility model, based on the construction site, through the optimization design of the nodes and the optimization innovation of the construction system, the two different materials of the concrete cylinder and the outer frame steel column work cooperatively, and the technical problems of long construction period, high construction cost, large construction potential safety hazard and the like are solved.
Owner:HUADONG BUILDING CO LTD OF CHINA CONSTR FIFTH ENG BUREAU +1

Keel partition wall entrance door mounting structure

ActiveCN223707002UWallsKeelTube (structure)
The utility model relates to the technical field of constructional engineering, and particularly discloses a keel partition wall entrance door mounting structure which comprises a heaven and earth keel, a plurality of vertical keels and a plurality of transverse keels. The heaven and earth keels are fixed to the bottom of the building top plate, the multiple vertical keels are arranged below the heaven and earth keels and the building bottom plate and form a door opening, and the multiple transverse keels are connected between the multiple vertical keels in a non-door-opening area. Square tube keels are obliquely arranged above the two corresponding vertical keels on the two sides of the door opening respectively and fixed to the heaven and earth keels, the two square tube keels form a triangular structure, the two corresponding vertical keels on the two sides of the door opening are oppositely provided with door pockets, and a single door is arranged between the two door pockets in a matched mode. The two square tube keels forming the triangular structure are arranged above the door opening, the overall stability of the door pocket can be improved, in the long-term use process, the problems that the door pocket cracks and an entrance door sinks are solved, later high-cost maintenance is avoided, and high practicability is achieved.
Owner:SUZHOU LILIANG ARCHITECTURAL DECORATION ENG CO LTD

Square tube quick assembly clamping piece for house structure

ActiveCN223634360UBuilding material handlingButt jointTube (structure)
The utility model is applicable to the technical field of house structures, and provides a square tube quick assembly clamping piece for a house structure, which comprises a pre-assembly quick connecting piece, a square tube quick connecting piece, a square tube quick connecting piece and a square tube quick connecting piece, and the anchor pulling bolts are used for fixing the pre-assembled quick connecting pieces and the supporting stand columns. The mounting pieces on the pre-assembly quick connecting pieces are hung on the mounting holes in the supporting stand columns, preliminary assembly is achieved, the fixing holes in the pre-assembly quick connecting pieces are aligned with the mounting holes in the supporting stand columns, the tail ends of the pulling anchor bolts penetrate through the fixing holes in the pre-assembly quick connecting pieces and the mounting holes in the supporting stand columns, and then the pre-assembly quick connecting pieces are assembled. And the pre-assembled quick connecting sheet and the supporting upright post are firmly fixed together by screwing up the nut of the anchor bolt. The building block has the advantages of being high in strength and good in stability in the building process. Butt joint is achieved in a quick hanging mode, then bolts are used for tightening, installation and disassembly are more convenient and faster, assistance of heavy machines such as cranes is not needed, manual installation is fast, welding is avoided in the construction process, and the construction difficulty is reduced.
Owner:杨建峰

Platform structure for storing prefabricated concrete tower tube segments

ActiveCN224029576UInternal fittingsTube (structure)Architectural engineering
The utility model belongs to the technical field of wind power generation engineering, and relates to a platform structure for storing prefabricated concrete tower tube segments, which comprises a storage platform, two rows of fixing grooves matched with the mixed tower tube segments are sequentially arranged on the storage platform along the length direction of the storage platform, and a quality inspection channel is arranged between the two rows of fixing grooves. Compared with an existing sleeper support, more, higher and heavier mixed tower segments can be stacked, stacking is stable and does not collapse, and the concrete storage platform is not prone to being affected with damp, does not crack at the high temperature, does not become fragile at the low temperature and is long in service life. Particularly, the storage platform is arranged to be an A area, a B area, a C area and a D area, mixed tower segments of different sizes can be stacked in the areas in a classified and ordered mode, and the quality inspection work efficiency of management personnel is improved.
Owner:POWERCHINA HUADONG ENG CORP LTD +1

Non-floor type construction operation platform structure

The utility model belongs to the technical field of building construction, and discloses a non-floor type construction operation platform structure which comprises a lower floor slab, a plurality of structural columns are arranged on the lower floor slab, brackets fixed to the side faces of the structural columns are further included, H-shaped steel is arranged on the brackets, a plurality of bailey beams are evenly arranged on the H-shaped steel, and the bailey beams are fixed to the lower floor slab. The bailey beam is perpendicular to the H-shaped steel, a plurality of I-shaped steel is evenly installed on the bailey beam, and supporting frame vertical rods are arranged on the I-shaped steel. The non-floor type construction operation platform structure is supported by the lower floor slab and the structural column, does not need a ground foundation, and is suitable for narrow space or high-altitude operation scenes (such as high-rise building core tube construction); the I-shaped steel spacing and the vertical rod arrangement are flexibly adjusted according to the upper load, the bearing requirements of different construction stages are met, and the structure is particularly suitable for construction scenes of complex building structures.
Owner:ZHEJIANG ZHONGCHENG CONSTR GRP

Multi-functional recyclable cage

PendingCN122355147ABrickTube (structure)
This invention discloses a multifunctional reusable hoisting cage and its construction method, comprising a pallet body and a hoisting cage body detachably connected. A bottom supporting steel pipe is fixedly connected to the bottom of the pallet body, and a connecting square tube is fixedly connected to the top of the hoisting cage body. Connecting steel pipes are provided on both sides of the hoisting cage body, and the hoisting cage body is detachably connected to the pallet body via the connecting steel pipes. This invention solves the problems of fixed structure, poor adaptability, high safety hazards, and low turnover efficiency of traditional construction hoisting equipment. It can be adapted to the vertical hoisting of various scattered building materials such as bricks, mortar, stirrups, and small components. It has advantages such as convenient assembly and disassembly, safety and reliability, reusability, wide applicability, and low manufacturing cost. It can effectively improve the efficiency of material hoisting on construction sites, reduce the intensity of manual handling and construction safety risks, and is applicable to various construction scenarios such as residential buildings, commercial buildings, municipal engineering, and factory construction.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD

Construction method of super high-rise building tower crane

The application relates to the technical field of super-high building construction, in particular to a construction method of a super-high building tower crane. The construction method of the super-high building tower crane specifically comprises the following steps: S1, positioning and digging a hole; S2, constructing a high-pile pile cap foundation; S3, installing the tower crane: installing the tower crane on the high-pile pile cap foundation, and the tower crane can be used in a foundation pit supporting project and a basement project; S4, constructing a supporting structure: embedding a lattice column into a core tube shear wall structure to form the supporting structure; S5, constructing a main body structure; S6, converting an inner climbing tower crane: when a building under construction reaches a certain number of layers, installing a supporting leg of the inner climbing tower crane, simultaneously converting the high-pile pile cap tower crane into the inner climbing tower crane, cutting off the high-pile pile cap foundation after construction is completed, and using the inner climbing tower crane as a main tool for vertical transportation of the super-high building. The application has the advantages that the tower crane is inserted in advance as a vertical transportation tool, and the construction progress is accelerated.
Owner:GUANGZHOU DI ER CONSTRUCTION & ENGINEERING CO LTD

Construction method for floor slab of aerial refuge storey

PendingCN121047369AFloorsBuilding material handlingFloor slabTube (structure)
The invention relates to the technical field of building construction, and particularly discloses an aerial refuge floor slab construction method which is used for carrying out high-altitude operation in an atrium area between core tubes on the two sides. The method comprises the following steps that firstly, the two ends of a first truss and the two ends of a second truss are welded to steel rib columns of core tubes on the two sides respectively, and a main bearing structure is formed; a cantilever steel beam is installed at a hole of the core tube, a channel steel beam penetrating front and back is erected at the cantilever end of the cantilever steel beam, a protective fence is installed on the outer side of the top face of the channel steel beam, and a suspension cage for workers to operate is hung on the inner side of the top face of the channel steel beam; then, steel beam connecting plates are installed on the wall side of the core tube, atrium steel beams are hoisted and form a complete truss layer together with the previous trusses, and then the temporary safety channel is dismantled. And finally, floor bearing plates are laid on the top face of the truss layer, reinforcing steel bars are bound, concrete is poured, and a final refuge floor slab is formed. According to the method, the problems of no support, high safety risk and low efficiency of the high-altitude large-span area working surface are solved.
Owner:CHINA CONSTR SECOND ENG BUREAU LTD

Steel platform formwork retrofit method for in-flight reduction of core wall

ActiveCN117822865BReduce security risksEnsure the safety of demolition constructionAuxillary members of forms/shuttering/falseworksScaffold accessoriesTube (structure)Architectural engineering
This invention provides a method for modifying a steel platform formwork for reducing the size of a core tube wall in mid-air, comprising the following steps: 1. Reducing the core tube wall size starting from the Nth floor, with the steel platform formwork located on the Nth floor; 2. Lifting the steel platform formwork to the N+1th floor and constructing the Nth floor core tube structure; 3. Constructing permanent enclosures on the top of the platform, and constructing first permanent and temporary enclosures at the edges of the remaining hanging scaffolding; 4. Dismantling the steel platform formwork and the hanging scaffolding to be dismantled in the area where the wall size was reduced; 5. Lifting the steel platform formwork to the N+2th floor, constructing second permanent enclosures at the edges of the remaining hanging scaffolding, and constructing the N+1th floor core tube structure; 6. Lifting the steel platform formwork to the N+3th floor, constructing third permanent enclosures at the edges of the remaining hanging scaffolding, and constructing the N+2th floor core tube structure. This invention relates to the field of high-rise building structure construction technology and solves the problem of the lack of a safe and efficient method for modifying steel platform formwork.
Owner:SHANGHAI CONSTRUCTION FOURTH CONSTRUCTION GROUP CO LTD

Steel frame-concrete core tube structure based on in-layer seismic mitigation and isolation and design method

PendingCN121451685AGeometric CADFloorsFloor slabTube (structure)
The invention relates to the technical field of structural engineering-seismic mitigation and isolation, in particular to a steel frame-concrete core tube structure based on in-layer seismic mitigation and isolation and a design method, and the steel frame-concrete core tube structure comprises an external steel frame and an internal core tube; the outer steel frame surrounds the periphery of the inner core tube, and a seismic isolation gap is formed between the outer steel frame and the inner core tube; seismic mitigation and isolation nodes are arranged at the seismic isolation seams and used for connecting the external steel frame and the internal core tube; a floor slab is arranged on the steel frame; a shear wall is arranged on the periphery of the inner core tube; a miniature pipe gallery is arranged between the floor slab and the shear wall; a pipeline is arranged in the miniature pipe gallery; a ground decoration surface layer is arranged on the floor slab, and the distance between one end, close to the shear wall, of the ground decoration surface layer and the shear wall is larger than the distance between the floor slab and the shear wall.
Owner:CENT RES INST OF BUILDING & CONSTR CO LTD MCC GRP +2

Deep foundation pit construction method based on cooperation of tube well dewatering and graded excavation

The invention discloses a deep foundation pit construction method based on cooperation of tube well dewatering and graded excavation, and belongs to the technical field of civil engineering construction. The method comprises the steps that firstly, tube wells are arranged on the periphery of a foundation pit, a water pumping system is started, and the underground water level is lowered to the safe height below the foundation pit bottom elevation; and then based on the stress state of the enclosure structure and the stratum permeability characteristic, the excavation process of the foundation pit is divided into a plurality of graded construction stages, and the water pumping amount and the excavation depth of the tube well are synchronously adjusted in all the stages so as to maintain dynamic balance of water and soil pressure. The rainfall scheme and the excavation rhythm are subjected to feedback regulation and control by monitoring key indexes such as the water level, ground surface settlement and building envelope deformation in real time, and accurate control over the seepage field and the stress field is achieved. According to the method, geological disasters such as water inrush, piping and bottom upheaval of the foundation pit in deep foundation pit construction are effectively prevented, the risk of differential settlement of the surrounding environment is reduced, the stability of a supporting structure and the construction safety are improved, and the method has the advantages of being high in implementation performance and high in engineering application value.
Owner:SHANGHAI GARDENS (GROUP) CO

Assembling component of light ceramic glass plate wall and floor

PendingCN121519643AWallsFloorsFloor slabTube (structure)
The invention relates to the technical field of building assembly, in particular to an assembly component for a light ceramic glass plate wall and a floor slab, which comprises bolts, a first assembly disc is embedded in the floor slab, a second assembly disc is embedded in the plate wall, and shadow overlapping surfaces of the first assembly disc and the second assembly disc are perpendicular to each other. Preliminary positioning of the assembly disc is completed through insertion connection of the outer pipe frame and the inner pipe frame, then a torque wrench is used for driving the bolt into a plate wall, meanwhile, the wedge-shaped block is matched with the bolt to rotate, the extrusion rod is pushed to move upwards, and the two conical rods are indirectly driven into a floor slab. The bolts, the insertion cones, the outer pipe frame and the inner pipe frame form an I-shaped structure, so that the stress between the plate wall and the floor is effectively dispersed, and the problem of stress deviation caused by rigidity difference is solved; and the lifting operation of the extrusion rod is ensured by controlling the rotating angle of the wedge block, so that the I-shaped assembly part is smoothly formed in the plate wall and the floor.
Owner:黄思烨

Active control method for floor elevation of suspension steel structure

The present application belongs to the field of building engineering construction technology, and discloses a kind of suspension steel structure floor elevation active control method, comprising the following steps: construction core tube structure, and symmetrically construction cantilever truss layer on the top of core tube structure;Suspension steel structure is constructed by using forward construction method or reverse construction method, and the vertical deformation of each suspension floor of suspension steel structure is caused by lifting suspension steel structure, and the elevation of each suspension floor is adjusted to the design standard value allowed range.In the construction process, the above-mentioned construction method can actively control the elevation of the suspension floor according to the actual construction situation, has high flexibility, and can more accurately meet the design requirements.
Owner:SHANGHAI MECHANIZED CONSTR GRP

Construction method of ultra-long and ultra-high hollow brick wall surface

PendingCN121110846AWallsBrickTube (structure)
The invention discloses a construction method of a super-long and super-high hollow brick wall surface, which comprises the following steps: firstly, arranging and designing a back lining framework and hollow bricks, then constructing end part and corner frame columns, frame beams and reverse ridges, then mounting a steel structure keel, drilling a cross beam, then building the hollow bricks, grouting a reserved hole in the top of the frame beam, and finally constructing the super-long and super-high hollow brick wall surface. And finally, surface layer putty batch embedding and paint spraying treatment are conducted. According to the hollow brick, the steel structure framework is arranged as a main stress component to replace a traditional constructional column, damage to continuity of the outer vertical face of the hollow brick is reduced, the steel bars or the steel cables are adopted to form a tying system to connect the square tube framework and the main body structure, the overall lateral displacement resistance is improved, and the overall lateral displacement resistance is improved through the tying synergistic effect of the square tube framework and the steel bars or the steel cables. Deformation of the hollow brick wall is controlled, and balance between stability and the external facade effect is achieved.
Owner:THE SECOND CONSTRUCTION ENGINEERING CO LTD CCSEB

Fabricated foundation pit protection device

ActiveCN223893928UFencingExcavationsTube (structure)Architectural engineering
The utility model belongs to the technical field of constructional engineering, and particularly provides an assembly type foundation pit protection device which comprises a foundation assembly and a plurality of stand columns, the bottom of the foundation assembly is installed on the horizontal and hard ground around a foundation pit through a fixing assembly, and the stand columns are arranged in the length direction of the foundation assembly at intervals. The stand columns are detachably connected with the top of the foundation assembly through bolts, a protective fence is installed between every two adjacent stand columns, the foundation assembly comprises an upper-layer angle steel structure and a lower-layer angle steel structure, and the upper-layer angle steel structure, the lower-layer angle steel structure and the upper-layer angle steel structure are connected through a plurality of square pipes to define a cuboid structure. The surfaces of the cuboid structures are wrapped with galvanized iron sheets. The foundation pit surrounding safety protection device can meet the foundation pit surrounding safety protection function, prevent foundation pit falling and high-altitude object falling risks and prevent accumulated water on roads around a foundation pit from flowing into the foundation pit, can be disassembled, changed and combined at will according to different foundation pit construction stages, and meets different construction protection use scenes.
Owner:CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP +1

Tower type structure and construction method thereof

The invention relates to a tower structure and a construction method thereof. According to the tower structure, an inner cylinder steel frame and an outer cylinder uniparted hyperboloid reticulated shell are coaxially arranged and are rigidly connected through radial steel beams to form a double-layer collaborative stress system; the vertical steel columns of the inner cylinder are spliced in a staggered and segmented mode, the inclined steel columns of the outer cylinder are detachably connected through the integrated lug plates, the combined floor support plate is of an integrated structure to improve the bearing performance, and a composite anti-corrosion coating and a fireproof coating with an interface bonding layer are arranged on the surface of the steel member. The construction process comprises BIM modeling optimization, foundation construction, steel member transportation and hoisting, connection and welding, platform installation, anti-corrosion and fireproof treatment and acceptance. The problems that a traditional tower structure is poor in stress collaboration, the splicing precision and stability of steel members are insufficient, the bearing efficiency of a combined floor support plate is low, and the anti-corrosion and fireproof protection effect is poor are solved.
Owner:NO 1 CONSTR ENG CO LTD OF GUIZHOU CONSTR & ENG GRP

High-position downward-hanging and low-position upward-supporting steel structure system and overall accumulated lifting construction method thereof

The invention relates to the technical field of constructional engineering, and discloses a high-position downward-hanging and low-position upward-supporting steel structure system and an integral accumulative lifting construction method thereof.The system comprises a core tube shear wall assembly, a roof net rack steel structure, a downward-hanging floor steel structure, an upward-supporting floor steel structure, an upward-supporting net rack steel structure, curtain wall columns, brackets and sitting hinge supports; the curtain wall column is connected with the lower hanging floor steel structure and the upper supporting floor steel structure. The high-position downward-hanging and low-position upward-supporting innovative structure system is composed of four sets of symmetrically-arranged core tube shear walls, a high-position downward-hanging structure and a lower-position upward-supporting structure, the urgent requirement of a modern building for a large-span and multifunctional space is accurately responded, the mechanical property and the space efficiency are organically fused, and therefore the large-span and multi-functional space is obtained. A high-efficiency building structure body is created, a hanging steel structure is adopted below a roof net rack steel structure, a lower hanging floor structure is not shielded except for extremely few hanging columns, and the space utilization efficiency is greatly improved.
Owner:CHINA CONSTR FIFTH ENG DIV CORP LTD +1

Method for construction of underground works in narrow areas

The application discloses a narrow area underground building construction method, comprising the following steps: S1, constructing a supporting structure at the boundary of the area to be constructed; S2, after the supporting structure is constructed, excavating the earthwork of the construction area; S3, when the foundation pit is excavated to a preset depth, performing secondary supporting by using a steel sheet pile to form a core tube underground construction area; S4, after the underground part of the core tube of the building to be constructed is constructed in the core tube underground construction area, performing the construction of the upper structure and the surrounding area of the underground structure of the core tube; S5, when the core tube of the building to be constructed is constructed to the ground level, performing the construction of the top plate of the part of the basement of the building to be constructed and completing the closure of the top plate of the basement; S6, using the core tube as a soil removal channel to gradually complete the earth excavation work of the underground space, thereby completing the earth excavation work of the first floor of the basement to the bottom plate of the basement, and constructing the underground building upwards from the bottom plate of the basement after the earth excavation work of the underground space is completed.
Owner:CHINA MCC5 GROUP CORP LTD

Large-span steel reticulated shell support connecting node

ActiveCN224133942UBuilding constructionsTube (structure)Ball joint
The utility model belongs to the field of constructional engineering, and provides a large-span steel reticulated shell support connecting joint which comprises a supporting rod, an upper rib plate, a lower rib plate, an annular side plate, two inner rib plates and two first main stress rectangular pipes. Two ends of the annular side plate are respectively fixed with the upper rib plate and the lower rib plate; a top plate and a bottom plate of the first main stress rectangular pipe are fixed to the upper rib plate and the lower rib plate correspondingly, and two web plates of the first main stress rectangular pipe are fixed to the annular side plate. And the two inner rib plates are respectively aligned with the two web plates of the first main stress rectangular pipe. According to the reticulated shell support connecting joint, the upper rib plate, the lower rib plate, the annular side plate and the inner rib plate are arranged to replace a traditional welding ball joint, the height of the support joint can be effectively reduced, and the requirements of an architect for overall safety, reliability and light shape of the structure are met. The reticulated shell support connecting joint is simple in structure, clear in force transmission path, safe, reliable and convenient to construct, and has very positive significance on achieving building modeling lightness on the basis of the structural system of the kind.
Owner:CITIC GENERAL INST OF ARCHITECTURAL DESIGN & RES

Novel rammed earth building structure

ActiveCN224173779UBuilding roofsStrutsWood veneerTube (structure)
The utility model discloses a novel rammed earth building structure which comprises a foundation, and the foundation is arranged at the position, close to an original rammed earth building wall, reserved after an original building roof is dismantled and used for supporting a novel structure system without disturbing an original rammed earth building structure foundation. The vertical steel columns are arranged on the foundation to form an inner skeleton of the building, and a certain space distance is kept between the vertical steel columns and an original rammed earth building wall; the steel bar truss floor support plate is arranged on the vertical steel columns; the original roof panel connecting structure comprises a square steel pipe, rock wool and a wood veneer, the square steel pipe is used for supporting the connecting part of the original roof panel and the rammed earth building, a gap between the square steel pipe and an original rammed earth building wall is filled with the rock wool, and the wood veneer is used for blocking the connecting position between the square steel pipe and the original rammed earth building wall. The safety, the space practicability and the durability of the dangerous and old building structure are improved, the improvement cost is saved, and application and popularization are facilitated.
Owner:BEIJING VICTORY STAR ARCHITECT & CIVIL ENG DESIGN CO LTD

Anti-seismic steel structure connecting piece

The utility model discloses an anti-seismic steel structure connecting piece which comprises a supporting column, an I-shaped cross beam and an anti-seismic connecting structure, the I-shaped cross beam is installed on the supporting column through an expansion connecting structure, the anti-seismic steel structure connecting piece relates to the technical field of old building maintenance, and the ingenious design structure of the anti-seismic steel structure connecting piece is shown. And the cross-shaped insertion sleeving block is movably inserted into the U-shaped sleeving block and is fixed through the insertion limiting pin, so that stable connection is realized. The telescopic shaft tube and the telescopic inner shaft tube are matched through a horizontal telescopic slide way and a horizontal telescopic slide block, and the telescopic inner shaft tube can flexibly extrude the supporting column through elastic pushing of a sleeved spring; the I-shaped cross beam is movably inserted into the supporting column, the negative-pressure threaded rod is driven to rotate by rotating the negative-pressure handle, the negative-pressure disc stably and horizontally stretches out and draws back on the inner side of the telescopic inner shaft pipe, and the effect that the negative-pressure disc is adsorbed to the supporting column through negative pressure is achieved.
Owner:LIAONING HAIBO CONSTR GRP CO LTD

Secondary keel for building formwork supporting system and building formwork supporting system

The utility model discloses a secondary keel for a building template supporting system and the building template supporting system, the secondary keel comprises a thin-wall hollow square tube, the middle parts of the four tube walls of the thin-wall hollow square tube are respectively provided with a concave structure which is concave towards the inner side of the tube body; a set of square convex ribs extending in the length direction are symmetrically arranged on the inner wall faces of the two sides of the inwards-concave structure, and triangular reinforcing ribs extending in the length direction are symmetrically arranged on the outer wall faces of the two sides of the inwards-concave structure. The aluminum alloy thin-wall square tube is combined with the reinforcing ribs on the two sides, so that the product has high recovery rate and excellent mechanical property; the product is light in weight, the carrying and mounting efficiency is remarkably improved, a top plate supporting system can be rapidly built, the vertical formwork reinforcing requirement is met, and the construction period is effectively shortened.
Owner:北京中铁建建筑科技有限公司 +1

Concealed electric box structure for building block type residential building

The utility model provides a concealed installation electric box structure for a building block type residential building, which comprises an electric box assembly arranged between building blocks, the top of the electric box assembly is detachably connected with a section bar beam plate, the length of the section bar beam plate is larger than that of the electric box assembly, the bottom surface of the building block arranged above the section bar beam plate is provided with a notch, and the section bar beam plate is detachably connected with the notch. The section bar reinforcing ribs of the section bar beam plate are connected with the notches in an inserted mode, and a hole used for a wire pipe to penetrate is formed between the electric box assembly and the section bar beam plate in a communicating mode. The section bar beam plates and the building blocks are connected in an inserted mode through the notches, mechanical occlusion is formed, loads of an electric box area are dispersed, local compression cracking of the masonry is avoided, the shock resistance and durability of the whole structure are improved, and the structural stability is enhanced. Construction is convenient, brick arrangement of the wall is not affected, integrality is high, the problem that a concrete lintel is inconvenient to carry and install and prone to breakage is solved, aluminum alloy section beam plates are adopted, construction is convenient, breakage is not prone to occurring, transportation is convenient, and brick arrangement of wall building is not affected.
Owner:CHINA CONSTR SEVENTH ENG DIVISION CORP LTD

Building construction pile foundation reinforcing structure

The utility model discloses a building construction pile foundation reinforcing structure, which relates to the technical field of pile foundation reinforcement and comprises four U-shaped seats, a carrying pipe is rotatably connected between the upper inner wall and the lower inner wall of each U-shaped seat through a pin shaft, a reinforcing plate is fixed on the outer wall of each carrying pipe, a plurality of preformed holes are formed in the upper side and the lower side of each U-shaped seat, and the preformed holes are distributed in a circular array. A through hole is formed in the reinforcing plate, and a first bolt is inserted into the through hole. By rotating the reinforcing plate, the ground contact position of the reinforcing pile can be changed, so that the burying position of the reinforcing pile in the stratum can be properly adjusted according to different terrain environments where the pile foundation is located, first bolts penetrate through corresponding preformed holes and through holes, the positions of a U-shaped seat and the reinforcing plate are locked through the first bolts, and therefore, the reinforcing pile foundation can be fixed. And the stability of the ground contact position of the reinforcing pile can be ensured, so that the reinforcing structure can better reinforce the pile foundation, the bearing capacity of the pile foundation is enhanced, and settlement is reduced.
Owner:山东金呈阳建设工程有限公司

A spatial truss building structural system

ActiveCN116084565BExtraordinary structuresTube (structure)Architectural engineering
The application discloses a kind of space truss building structure systems, it is related to building structure engineering technical field, to provide a kind of space truss building structure system without using the vertical component of core tube to support on the ground.The space truss building structure system includes at least three core tubes and at least one space truss structure.At least three core tubes are arranged at intervals around the axis parallel to the vertical direction, and one space truss structure includes a plurality of middle ring trusses, a plurality of inner ring trusses, a first roof structure and a first floor structure.Around the axis direction, one middle ring truss and one inner ring truss are connected between every two adjacent core tubes, and the first roof structure and the first floor structure are between the middle ring truss and the inner ring truss of curved surface structure, and the first roof structure and the first floor structure are distributed at intervals along the vertical direction.The space truss building structure system of the application is used for the suspension support of arc-shaped building.
Owner:CCDI INT SHENZHEN DESIGN CONSULTANTS