1481 results about "Joint (building)" patented technology

The invention discloses a concrete cable bent tower construction modeling method based on a BIM technology, and relates to the technical field of bridge construction, a BIM model is adopted to extract three-dimensional coordinates of each node of a stiff skeleton and then carry out positioning, after the stiff skeleton is assembled, if deviation exceeds a limit, a correction instruction is automatically generated, template data is collected in real time, and construction parameters of a next section are rehearsed based on the BIM model. Dynamically adjusting the template, rehearsing the spatial pose of the cable conduit, calculating the thermal deformation compensation amount, then correcting the installation error in real time, simulating the concrete pouring process, dynamically optimizing the pouring strategy, generating a completion model after each section is constructed, automatically comparing and analyzing the completion model and the BIM model, and generating a BIM model optimization strategy. According to the method, local adjustment is conducted on position conflicts of various embedded parts, cable conduits, pouring joints and the like by building the BIM model, segment division capable of directly guiding site construction is formed, the construction control level is effectively improved, rework is reduced, and the construction efficiency is improved.

The invention discloses a digital manufacturing method and system for a bracket node in a steel structure column, and relates to the related field of digital manufacturing of building components, and the method comprises the steps: collecting three-dimensional point cloud data of a bracket node connection region in a target steel structure column; stress concentration analysis is conducted in the vertical direction and the horizontal direction, and a key welding point set and a bolt hole site set are marked; lightweight design parameters of the bracket supporting structure are introduced, load stability analysis is conducted, and first assembly parameters are configured; traversing M bracket nodes in the target steel structure column to obtain a first assembly parameter to an Mth assembly parameter, and configuring a digital manufacturing instruction sequence in combination with the three-dimensional point cloud data; and inputting the data into a numerical control machining center, and driving multi-axis linkage equipment to manufacture and manage the bracket node. The technical problems that existing bracket joint manufacturing is low in efficiency and insufficient in precision and stability are solved, and the technical effects that the manufacturing efficiency is improved, the manufacturing precision and stability are improved, and powerful support is provided for energy-saving building material production are achieved.

An expansion joint bridging device in the form of a plate-type roadway joint which bridges an expansion joint between two building components. The expansion joint is spanned by crossbeams which are braced in a load-bearing relationship on both building components. Supported on the crossbeams is at least one plate disposed above the crossbeams, the plate having two plate portions which lie flush with one another and are interconnected in a force-transmitting relationship. The plate portions are connected in situ by means of at least one cover plate which bridges the joint between the plate portions and connects the two plate portions in a force-transmitting relationship. At least one of the connections between the cover plate and the plate portions is hinged, having a rotational degree of freedom about an axis extending horizontally transversely to the orientation of the relevant plate.

The invention relates to the technical field of building construction, and discloses an outer wall facade deformation joint hidden type curtain wall sealing structure and a construction method. Comprising positioning parts which are fixedly arranged on the two sides of a deformation joint; ePDM (ethylene-propylene-diene monomer) telescopic rubber strips are arranged between the two positioning components. The EPDM telescopic adhesive tape can completely cover the deformation joint; the EPDM telescopic adhesive tape, the chemical bolt, the keel and the aluminum plate are fixed to the deformation joint, the deformation joint cover plate and the deformation joint cover plate lock catch are arranged to hide the deformation joint, and therefore the appearance effect is achieved, meanwhile, the problems of cracks, damage and the like of a building in the later period are avoided, the service life of the building is prolonged, water seepage is reduced, and the construction quality is improved. Attractiveness is improved, and later maintenance cost is saved to a certain extent; the structure can avoid the influence of expansion and contraction of materials, release of structural stress and earthquake deformation on the structure, does not influence the appearance effect of the building, and is suitable for industrial and civil building facade deformation joint construction.

The invention discloses an I-shaped column-full dry type connection RC beam column joint and a connection method, and belongs to the technical field of building structure engineering. The joint comprises a prefabricated I-shaped column, a stepped beam, a shear connector and a U-shaped connecting steel plate. A long bracket and a short bracket are respectively arranged at the top and the bottom of the I-shaped column; the end part of the step-shaped beam is in an inverted step shape and is provided with an extending section; the shear connector is a long-strip-shaped steel member provided with a screw rod; and the U-shaped steel plate is provided with screw holes which are respectively matched with the shear connector and the beam end screw. During connection, rapid assembly is achieved in the mode that the brackets of the upper column and the lower column are in lap joint, shear key grooves are interlocked, the shear connectors penetrate into the square holes, the beam bodies are supported on the combined brackets, and finally the U-shaped steel plates are used for anchoring. According to the joint, complete dry type operation is achieved, cast-in-place concrete and steel bar welding are not needed, the construction efficiency is remarkably improved, wet operation is reduced, loads can be borne after installation, the overall performance is reliable, and the development requirement of fabricated buildings is met.

The invention relates to a method, a system and equipment for predicting creep stress at a joint of a concrete structure and a medium. The method comprises the following steps: testing a concrete structure material and a concrete structure joint filling material, and constructing a joint material performance database based on test data; constructing a multi-scale mechanical model comprising a macrostructure model and a microcosmic interface model based on the seam material performance database; constructing an interface constitutive relationship based on the seam material performance database and the multi-scale mechanical model; and predicting the creep stress at the joint of the concrete structure based on the material performance database at the joint, the multi-scale mechanical model and the interface constitutive relationship. The method can fully consider the sudden change of the performance of the material at the joint and the interface effect, provides reliable technical support for the safety evaluation and maintenance of the concrete structure, and is particularly suitable for engineering application of large-span and high-rise buildings and the like with higher requirements on the long-term performance of the structure.

The utility model relates to the technical field of constructional engineering, and discloses structural gap grouting equipment for constructional engineering construction, which comprises a base, a grouting mechanism is arranged at the top of the base, the grouting mechanism comprises a box body and a pump machine, the box body and the pump machine are both fixedly connected with the base, the input end of the pump machine is communicated with the base, and the output end of the pump machine is communicated with the base. The output end of the pump machine communicates with a grouting pipe through a hose, and a moving mechanism is arranged in an inner cavity of the base. By arranging the grouting mechanism, slurry condensation can be avoided, a grouting pipe can be conveniently used for grouting by opening a pump, the device is convenient to move by arranging the moving mechanism, a user can conveniently push the device by pushing a handle, the grouting pipe can be fixed by arranging the adjusting mechanism, and the grouting pipe can be driven to rotate by opening a third motor. The grouting direction can be adjusted conveniently, the height of the grouting pipe can be adjusted by starting the first motor, grouting can be conducted on ceilings, floors and vertical joints, and use is convenient.

The utility model relates to the technical field of building construction, and discloses a segmented butt joint construction structure of large-span steel beams, which comprises a plurality of steel beams which are sequentially connected end to end, fixing columns are arranged at the head end of the first steel beam and the tail end of the last steel beam, temporary buttresses are arranged at the joints of the middle steel beams, and the temporary buttresses are connected with the steel beams. And the temporary buttresses are used for supporting and fixing the segmented parts of the steel beam. The temporary buttresses are used for temporarily supporting the sections of the steel beam, the sections of the steel beam are prevented from being broken and collapsed due to gravity, the buckling grooves and the buckling blocks are arranged on the connecting sections of the steel beam for pre-fixed connection, and the sections of the steel beam are pre-fixed under the action of the temporary buttresses. The situation that the position of the steel beam swings randomly when the steel beam is hoisted is avoided, an operator can further reinforce the steel beam on the basis of pre-fixing, the fixing bolts are fixed in the first steel beam and the second steel beam through the operation grooves, and the convenience of mounting and fixing is improved.

The invention discloses a stirrup assembly type concrete beam column structure, which relates to the technical field of building structures and comprises a prefabricated lower column, a prefabricated upper column, a left superposed beam and a right superposed beam, the prefabricated lower column, the prefabricated upper column, the left superposed beam and the right superposed beam are distributed in a cross-shaped beam column structure; unique double-spiral stirrup configuration is applied to the column body, so that the torsion resistance and the bearing capacity are enhanced; the longitudinal bars and the stirrups are reasonably arranged on the superposed beam, so that the bending resistance and the shearing resistance are guaranteed. At the joint, the T-shaped channel steel plates, the fixing blocks and the hinged tension connecting rods form an energy dissipation system, and earthquake energy is effectively dissipated. The column body connection adopts the combination of a full-grouting nodular cast iron sleeve and a frame-shaped steel belt, and is matched with a post-pouring laminated layer to realize rigid connection. The limiting mechanism anchors a T-shaped channel steel plate through a double-end pull rod and a self-locking nut, a limiting clamping plate and a torsion spring form anti-pulling self-locking, the anti-seismic property of the joint is enhanced by combining a hinged tension connecting rod, and the structural reliability is improved.

The utility model provides a prefabricated concrete beam dry type connection node, which belongs to the field of prefabricated buildings, and is characterized in that an upper high-strength bolt is arranged above the top surface (within the height of a floor) of a prefabricated concrete beam so as to increase the connection arm of force of the upper high-strength bolt, so that equal-strength node connection with a steel bar in the beam is realized by utilizing a single large-diameter high-strength bolt; the installation convenience is greatly improved; the upper high-strength bolt and the lower high-strength bolt are combined for clamping, so that tensile and compression-resistant bidirectional force transmission is realized (in a normal state, the upper high-strength bolt is tensile, and the lower high-strength bolt is compression-resistant; ), so as to cope with the bending moment change of the precast concrete beam under the action of the reciprocating load.

The utility model discloses a combined building beam, column and shear wall reinforcement cage building system, which belongs to the technical field of building engineering, and comprises a beam reinforcement cage, a column reinforcement cage and a beam column connecting piece, the top of the column reinforcement cage is spliced with the bottom surface of the beam column connecting piece, the side part of the beam column connecting piece is spliced with one end of the beam reinforcement cage, and the other end of the beam reinforcement cage is spliced with the column reinforcement cage. The beam reinforcement cage and the column reinforcement cage are assembled after being prefabricated, and the beam column connecting piece is designed at the joint of the beam reinforcement cage and the column reinforcement cage, so that connection between the beam reinforcement cage and the column reinforcement cage is facilitated, and the beam reinforcement cage and the column reinforcement cage can be assembled conveniently. And the on-site construction time can be greatly saved.

The utility model discloses a settlement joint waterproof device, which comprises a building main body, a waterproof layer and a waterproof layer, the oppositely-arranged movable plates are movably arranged on the building body and located on the settlement joint, a driving rod is arranged between the movable plates in a penetrating mode, waterproof mechanisms are arranged in the movable plates and used for storing a sealant, and the driving rod is used for driving the waterproof mechanisms to release the sealant; and the bearing platform is arranged in the settlement joint and located below the movable plate, a sealing cavity is defined between the bearing platform and the movable plate, and the sealing cavity is used for being filled with a sealant. When the building main bodies are settled, the building main body on one side moves relative to the building main body on the other side, and at the moment, the moving groove moves relative to the driving rod, so that the waterproof mechanism is driven by the driving rod to release the sealant into the sealing cavity, the settlement joint can adapt to the width change of the settlement joint, and the waterproof function of the settlement joint is kept.

The invention belongs to the technical field of added elevators, and discloses a fast-assembly type added elevator steel structure main body and a preparation and assembly method thereof, and the fast-assembly type added elevator steel structure main body comprises a hoistway, a door frame and a corridor. The hoistway is composed of four vertical stand columns and a plurality of transverse beams, the ends of the beams are connected with the connecting faces of the stand columns through connecting pieces, each connecting piece comprises a pair of triangular pieces formed by three steel plates perpendicular to one another, a first plate is connected with the stand columns, a second plate is connected with the beams, and a third plate is an inclined strut reinforcing rib. The door frame comprises door head steel beams between the front stand columns, sill steel beams and landing door stand columns between the sill steel beams, the corridor is connected with the outer sides of the sill steel beams, and through holes in the ends of the edge beams are matched with kidney-shaped holes of the mounting bases to adjust the position. The square pipe joints of the front stand column and the rear stand column are staggered in position. The device is fast to install, stable in structure, convenient to adjust, convenient to overhaul and maintain and suitable for the elevator adding project of the existing building.

The utility model relates to the technical field of building assembly, in particular to an assembly type external wall panel which comprises a building wall panel, a connecting structure and a resistance structure. The building wallboards are connected end to end through the connecting structures, and the resistance structures are arranged in the building wallboards. The two ends of the connecting structure can be connected with the two adjacent building wallboards in a clamped mode correspondingly, and telescopic cavities are formed between the connecting structure and the building wallboards. The force resisting structure comprises a supporting body, a frame body and a fastener, the frame body is formed by combining two M-shaped strips in a mirror image mode, the two M-shaped strips are arranged outside the supporting body in a surrounding mode, and the fastener is arranged on the frame body to fix the two M-shaped strips. When the building wallboard is affected by thermal expansion and cold contraction, not only can the joint between the building wallboards be prevented from cracking, but also the building wallboards can be prevented from being bent or broken.

The utility model relates to the technical field of building structures, and discloses a node of a steel reinforced concrete column and a reinforced concrete beam, which comprises a longitudinal beam, a cross beam and a section steel column body with a built-in section steel body, the longitudinal beam, the cross beam and the section steel column body are perpendicular to each other and intersect at the node, and the longitudinal beam comprises a first longitudinal bar and a second longitudinal bar which are parallel to each other. The first longitudinal bars penetrate through the profile steel body in the full length direction, and the second longitudinal bars are connected to the two sides of the profile steel body through longitudinal sleeves. The cross beam comprises a first transverse longitudinal bar and a second transverse longitudinal bar, the second transverse longitudinal bar is connected with the profile steel body through a transverse sleeve, and the first transverse longitudinal bar is horizontally bent to the outer side of the profile steel body and is arranged in a full-length mode; the joint does not need a field welding process, the arrangement requirement of large-density multi-layer longitudinal bars can be met while the bearing capacity of the section steel can be guaranteed through the structure, internal force of the joint can be effectively transmitted into the section steel column, force transmission is clear, construction is easy and convenient, and the construction progress is accelerated.

The invention relates to the technical field of building material performance detection, in particular to an integrated house steel structure performance detection method and system, and the method comprises the steps: 1, constructing a full-period load spectrum; step 2, multi-stage load simulation; step 3, multi-source dynamic monitoring: arranging a strain gauge array at a plugging node to capture a micro strain gradient, measuring three-way relative displacement through a cross-joint laser displacement group, and positioning a crack signal by adopting an acoustic emission sensor array; step 4, damage coupling analysis: aligning multi-source monitoring data to generate a space-time matrix, calculating a fatigue damage factor, a connection failure factor and a crack propagation factor, and inputting a neural network model to output a damage thermodynamic diagram; and step 5, performance degradation evaluation: combining the damage thermodynamic diagram and the load occurrence frequency to calculate the remaining life and generate a maintenance list. According to the method, through combination of an advanced monitoring technology and an intelligent analysis method, accurate monitoring and performance evaluation of the whole life cycle of the house steel structure are realized.

The utility model relates to the technical field of fabricated buildings, and discloses a suspended ceiling structure and a suspended ceiling structure box body. The connecting assembly comprises a guide structure and an adjusting structure, and the adjusting structure is movably arranged on the guide structure in the vertical direction; the keel frames and the box bodies are arranged in a one-to-one correspondence mode, the keel frames are connected with the corresponding box bodies through a plurality of connecting assemblies, and the keel frames are connected with the adjusting structures in an assembling mode; the first hanging plate is arranged at the bottom of the keel frame, the first hanging plate comprises a first seam splicing plate and a first covering plate, after the adjacent box bodies and the corresponding keel frame are installed, the height of the keel frame can be adjusted by changing the position of the adjusting structure on the guiding structure, the flatness and stability of the bottom face of a suspended ceiling are guaranteed, and the ceiling structure is simple in structure and convenient to use. And then the first seam splicing plate is installed at the position, corresponding to the splicing position, of the keel frame, the splicing position can be further fixed through the integrated first seam splicing plate, the situation that a seam of the first seam splicing plate and the first covering plate coincides with the splicing position can be prevented, and the cracking risk is further reduced.

The utility model discloses a two-way tensioning connecting piece, a connecting assembly and a tool, which relate to the technical field of fabricated buildings and comprise a connecting structure of a double-end connecting rod and a connecting module and a connecting structure of the double-end connecting rod and a female joint in the connecting module. Two ends of the double-end connecting rod are respectively provided with external threads with opposite screwing directions, and the two ends of the double-end connecting rod are respectively connected with the female joints in the connecting module; a rotating part is arranged in the middle of the double-end connecting rod, the double-end connecting rod can rotate around a shaft through a tool capable of driving the rotating part, the length of threads, screwed into female joints, at the two ends of the double-end connecting rod can be increased, the female joints connected with the two ends of the double-end connecting rod are tensioned and fixed, and therefore the gap distance between the female joints at the two ends is reduced; and the connecting module connected with the female joint is tightly mounted in a seamless fit manner.

The invention provides a long-distance rectangular pipe jacking twist correction method for mucky soil, which belongs to the technical field of building construction and comprises the following steps: S1, determining a twist threshold value; s2, torsion pipe joints are determined; s3, pipe joint replacement; s4, performing replacement circulation; according to the method, a new pipe joint is jacked in from a starting well, a torsion pipe joint is jacked out from a receiving well and then hoisted back to the starting well, and the torsion pipe joint is continuously jacked in as the new pipe joint to form a replacement cycle until all the torsion pipe joints are replaced, so that historical errors can be thoroughly eliminated, meanwhile, jacking force is dispersed and transmitted by adopting segmented force transmission of an intermediate jacking station in the replacement process, and the replacement efficiency is improved. The problem that in the prior art, collapse occurs when a small round jacking pipe is adopted for cleaning soil is solved.

The invention discloses steel structure welding equipment for building structure construction, relates to the technical field of welding equipment, and solves the problems that during welding of a steel structure, the joint is prone to deviation, and the welded building steel structure is low in quality and poor in safety. The steel structure welding equipment for building structure construction comprises an equipment support and an electric arc welding system. The I-shaped working table is mounted at the top of the equipment bracket through screws, and electric arc welding systems are mounted on two sides of the top of the I-shaped working table; the integrated conveying and grinding mechanism is mounted on the inner side of the I-shaped working table and extends to the top of the I-shaped working table; and the longitudinal positioning assembly is mounted at the top of the I-shaped workbench and located on the side face of the electric arc welding system. According to the device, when the steel structure is driven to be conveyed and welded, the welding spot position of the welded steel structure can be synchronously and timely polished and cleaned, the quality and strength of the welded steel structure are guaranteed, and the device is suitable for being used for supporting pieces of buildings.

The present invention relates to a method for installing a multi-level under-hanging steel structure, comprising the following steps: S1, installation of the lower chord steel beam of the theater auditorium truss: during the installation of the lower chord steel beam of the theater auditorium truss, the steel beam is precisely aligned and fixed to ensure installation accuracy and stability, and the structure is adjusted to meet the requirements of the specification through horizontal and vertical deviation inspections, and the reinforcement and installation process of the beam is comprehensively inspected. The present invention enhances structural stability by precisely hoisting and installing the theater complex building, meets protection standards such as anti-corrosion, insulation and waterproofing, handles structural joints, ensures the continuity and stability of the overall structure, conducts stability inspections, and promptly repairs or reinforces problems. Through comprehensive review and testing methods, it is ensured that the installation and connection meet the design and specification requirements, enhances the operability and economic benefits of the project, protects the civil structure, improves installation accuracy, reduces maintenance costs, and improves the reliability and safety of the overall project.

The utility model provides a prefabricated beam column connecting device, which relates to the technical field of building construction, and comprises a supporting assembly used for connecting a first end of a first prefabricated beam column which is horizontally arranged and a second end of a second prefabricated beam column which is vertically arranged, the prefabricated beam column connecting device is simple in structure, reasonable in design and low in cost, hoisting construction of the prefabricated beam column can be facilitated, accurate hoisting of the prefabricated beam column can be met, the construction device is simple in structure, and the construction difficulty is reduced; and the formwork can serve as a wet connection pouring formwork between prefabricated beam-column joints, and the construction efficiency is improved.

The utility model relates to the technical field of building construction, and discloses a prefabricated laminated slab inter-slab abutted seam structure which comprises prefabricated slabs, the top of the right side of the prefabricated slab on the left side is fixedly connected with a plurality of through reinforcing steel bars, the outer walls of the through reinforcing steel bars are provided with locking reinforcing steel bars, and the right side of the top of each prefabricated slab is fixedly connected with a plurality of hoisting reinforcing steel bars. The top of the hoisting steel bar is fixedly connected with a steel bar sleeve, the inner wall of the steel bar sleeve is fixedly connected with a butt joint steel bar, and the edge of the right side of the top of the prefabricated slab is fixedly connected with a plurality of stabilizing steel bars. According to the utility model, the reinforcing steel bars are hoisted to fix the prefabricated slab, the through reinforcing steel bars are distributed at the abutted seams, the concrete mixed liquid is uniformly poured by using a fine aggregate concrete pump, the reinforcing steel bars and the reinforcing steel bar sleeves are locked to be inserted with the butt-joint reinforcing steel bars, the reinforcing steel bars are stabilized to increase the connection area, and the inclined plane of the prefabricated slab forms an inverted V-shaped space and is provided with tooth grooves, so that the shear strength, integrity and durability of the structure are enhanced; and requirements are met.

The invention belongs to the technical field of earthquake toughness improvement of old buildings and earthquake response rapid calculation based on an artificial intelligence technology, and discloses a node for a BRB reinforced old reinforced concrete frame structure, a design method and an earthquake toughness improvement rapid evaluation method of the BRB reinforced old reinforced concrete frame structure. The joint comprises a frame structure beam column joint composed of a reinforced concrete beam component, a column component and a plate component, a buckling restrained brace, a high-strength bolt, a connecting plate, a cladding plate, a bottom plate and stiffening ribs. According to the connection node structure provided by the invention, the damage to the opening positions of the plate components is easier to control through the structure design compared with the damage to the opening positions of the beam and column components in the conventional connection node structure, and the integrity and the bearing capacity of the beam and column components serving as main bearing components of the structure are better protected. According to the probability-based earthquake toughness improvement evaluation method, the structural vulnerability is adopted as a comparison parameter, and the reinforcing effect of the buckling restrained brace on the structure is displayed more visually and more comprehensively through vulnerability control rate analysis.

The invention relates to the technical field of high-rise building disassembly, in particular to an intelligent disassembly system for a high-rise building, which comprises a temporary support frame, a data acquisition module and a disassembly control module, the disassembly control module comprises a plurality of disassembly areas divided according to a preset size, and the distribution uniformity of wall concrete aggregate is determined according to the speed difference of wave speed; the area division unit is used for adjusting the preset size according to the volume ratio of angular aggregate in the disassembly area, the area optimization unit is used for re-dividing the remaining disassembly area of the remaining wall body according to the exposed bar length, and the disassembly sequence is determined according to the stirrup density ascending sequence corresponding to the multiple disassembly areas. The sequence determining unit is used for optimizing the dismounting sequence according to the deformation form of the steel bar joints, and the supporting control unit is used for determining the depth adjusting coefficient according to the crack expansion rate of the wall surface and optimizing the depth adjusting coefficient based on the deformation angle of the supporting rod. The dismounting safety of the wall body of the high-rise building is improved.

The construction device comprises a column body and a beam body, the beam body is installed on one side of the column body, a plurality of sets of supporting bolts are embedded in the position, located below the beam body, of one side of the column body, the surfaces of the supporting bolts are in threaded connection with supporting blocks, and a supporting plate is installed at the tops of the supporting blocks; the invention relates to the technical field of building construction. According to the construction device for the concrete beam-column joint, rapid adjustment and positioning of formworks are achieved through mechanical transmission, a two-way lead screw of the adjusting assembly is matched with the linkage assembly, vertical lifting and horizontal fine adjustment of a bottom plate can be completed in a short time, a bevel gear of the clamping mechanism is in transmission with a transmission lead screw, and the side formworks can be rapidly driven to be opened and closed; the whole process does not need to be disassembled and reassembled for many times, compared with a traditional manual installation mode, the formwork installation time is shortened by more than 40%, the labor intensity of workers is greatly reduced, and especially during batch node construction, the efficiency is improved more obviously.

The utility model relates to the field of building construction, and discloses a wall beam column connecting joint. The connecting structure comprises a beam column structure and a connecting reinforcing joint, the connecting reinforcing joint comprises a transverse reinforcing steel plate, a vertical steel plate, a transverse threaded rod, a U-shaped steel plate, fixing pieces and a second beam column, a vertical connecting rod is arranged at the intersection of the U-shaped steel plate and the second beam column, and the outer ends, located at the upper end and the lower end of the U-shaped steel plate, of the vertical connecting rod are provided with the second fixing pieces; a vertical steel plate and a transverse reinforcing steel plate are pre-embedded into a beam column structure, a transverse threaded rod penetrates through the vertical steel plate and the beam column structure, a U-shaped steel plate and the beam column structure are fixed through a fixing piece, and after the U-shaped steel plate is fixed, a second beam column and the U-shaped steel plate are fixed; and meanwhile, the joint of the U-shaped steel plate and the beam column II is reinforced through a vertical connecting rod and a fixing piece II, and meanwhile, the beam column structure is fixed through embedded vertical ribs and embedded steel bar rings in the beam column structure.

To improve pull-out resistance of joints of tube columns forming a frame structure together with upper and lower steel beams in which load-bearing walls are incorporated, to the upper and lower steel beams so as to ensure sufficient earthquake resistance.SOLUTION: A building frame structure is provided with: upper and lower steel beams 2, 3; a pair of tube columns 4, 5 provided between the upper and lower steel beams 2, 3; and a load-bearing wall section 10 disposed inside a frame 1 comprising the upper and lower steel beams 2, 3 and the pair of tube columns 4, 5 and fixed to the upper steel beam 2 at its upper end and fixed to the lower steel beam 3 at its lower end. The upper and lower steel beams 2, 3 and the pair of tube columns 4, 5 are each connected by a frame connection member 6 provided across the steel beams 2, 3 and the tube columns 4, 5.SELECTED DRAWING: Figure 1

A steel structure building constructed by plates and columns solves the technical problems that an existing steel structure building is complex in structure and stress of connecting joints of stand columns and cross beams is concentrated due to the existence of the cross beams in an existing design system. According to the technical scheme, the steel structure building is formed by mutually inserting and fixing supporting stand columns, metal frame wallboards and metal frame floor boards. And fixed mounting channel steel of the metal frame wall plate is fixedly arranged on the supporting stand column in the axis direction. The metal frame wall plate is fixedly connected with the supporting stand columns through the fixedly-installed channel steel, the metal frame floor plate is provided with floor plate I-shaped steel, and the I-shaped steel is connected with the frame channel steel on the metal frame wall plate in an inserted mode. The method has the advantages that the technical prejudice that a traditional steel structure building must adopt a column and beam design system is overcome, the design system is simple in calculation, few in component and convenient and fast to install, and the whole steel structure building is evenly stressed.

A fire-blocking gasket includes a profile having a plurality of legs and defines an interior space. The interior space including a fire-blocking material and / or an intumescent material for providing fire, smoke and / or sound protection across a deflection gap in a building joint. The gasket can be installed within the building joint by direct attachment with a track member within the deflection gap.