261 results about "Corbel" patented technology

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.

The invention relates to the technical field of connecting joints in common building structures, in particular to a fabricated beam-column joint of a frame structure and a construction method of the fabricated beam-column joint. By means of the prefabricated concrete stand column, the bracket and the steel column sleeve which are integrally formed through pouring, the overall structural strength of the prefabricated concrete stand column, the bracket and the steel column sleeve is improved, and a structural supporting foundation is provided for later installation of the prefabricated concrete cross beam; beam limiting columns arranged at the front ends of the prefabricated concrete cross beams are clamped with beam limiting blind holes formed in the steel column sleeves and the brackets, so that connection and fixation between the beam columns are achieved; meanwhile, the front ends of the four prefabricated concrete cross beams are clamped with one another, so that the four prefabricated concrete cross beams are locked with one another; connection and fixation of the assembly type beam columns can be achieved without opening holes and arranging bolts in the areas where the prefabricated concrete stand columns and the cross beam bodies are located, and the beam columns at the connecting positions are not prone to damage.

The present invention provides a frame core tube structure with a flexible energy dissipation connection, characterized in that it includes: a core tube part; a frame part, which is sleeved on the outside of the core tube part; and a plurality of flexible energy dissipation nodes, which are used to connect the core tube part and the frame part, wherein each flexible energy dissipation node includes a pre-embedded anchor, at least one steel corbel and at least one viscoelastic seismic isolation bearing, the pre-embedded anchor is anchored on the core tube part, the steel corbel is connected to the pre-embedded anchor, and the viscoelastic seismic isolation bearing is arranged on the steel corbel and connected to the frame part. The frame core tube structure with a flexible energy dissipation connection provided by the present invention has the characteristics of simple structure and high structural damping ratio, which is conducive to reducing seismic damage to structural components and non-structural components of a building body caused by seismic action, does not require the use of supplementary measures for structural reset, and does not increase the structural design burden of the building body.

The present invention discloses a component and construction method for casting a large-span steel corridor concrete corbel without a support, which specifically includes the following operation steps: S1. Design a concrete corbel construction hanger according to a construction plan; S2. Process and obtain a finished concrete corbel construction hanger; S3. The installation position of the hanger and the lower hanging fulcrum of the steel corridor; S4. After the finished hanger is installed, a construction platform is set up, a corbel steel frame is compiled and an I-beam is installed; S5. A corbel construction support is set up, and the support is moved to the construction platform for supporting the corbel steel frame; S6. An elastic support is set up on the top of the corbel steel frame, and square wood is set up on the corbel construction support for installing a concrete corbel construction template, and concrete is poured, and after the concrete strength reaches the standard, the template is removed to obtain the large-span steel corridor concrete corbel. The construction method of the present invention can conveniently perform the casting operation of the corbel at the bottom of the steel corridor under relatively low-risk conditions by using the steel corridor as a lower hanging fulcrum to set up the corbel template system.

The utility model relates to the technical field of hydraulic pile foundation structures, and particularly discloses a modular construction platform, which comprises a pile body provided with a detachable corbel assembly, and a plurality of hydraulic corbel assemblies arranged on the pile body. The beam body is arranged on the detachable bracket assembly, and the beam body is arranged on the detachable bracket assembly; and the working platform is arranged on the beam body. The utility model has the advantages that the working platform is convenient to erect and can be recycled.

The utility model relates to the technical field of constructional engineering foundations, and discloses a detachable arc-shaped bracket deviation rectifying support device for open caisson construction, which comprises a left-area detachable supporting piece, a right-area detachable supporting piece, a middle-area anchoring piece, a rubber pad, a weighing sensor, a strain sensor, a limiting hole and a balancing weight. Wherein the left-area detachable supporting piece and the right-area detachable supporting piece are vertically inserted and assembled in an open caisson limiting hole through the middle-area anchoring piece, rubber pads are pasted on the contact faces of the left-area supporting piece and the right-area supporting piece and the inner side wall of an open caisson to prevent structural damage, and the top faces of the left-area supporting piece and the right-area supporting piece are each provided with a weighing sensor. A strain sensor is installed on the external slope of the left area supporting piece. The open caisson deviation rectifying support has the advantages of being convenient to disassemble and assemble, high in safety and the like, and the use efficiency of the open caisson deviation rectifying support can be effectively improved.

The utility model discloses a building deviation rectification jacking device which comprises a column body, a jacking assembly is installed on the outer side of the column body, and fixing assemblies are installed on the outer walls of the tops of the jacking assembly. According to the building deviation rectifying and jacking device, anchor bolts are driven by fixing seats to enter mounting holes, nuts I are in threaded connection and mounting, jacking steel pipe outer supports drive jacking steel pipe inner supports to be close to the fixing seats and brackets, and movable studs drive positioning pins to penetrate through insertion openings and mounting grooves, so that when the whole device is mounted and fixed, the positioning pins are inserted into the mounting holes; the corbel is installed through the non-column-penetrating opposite-pulling screw construction technology, the high-strength screw outward-pulling interlocking technology is adopted for the corbel, the column penetrating technology is omitted, the situation that the bearing capacity of the section of a component is weakened due to column penetrating construction damage is prevented, and the safety of an original structure is ensured; and high-altitude operation is not needed, so that the overall operation safety of constructors is ensured.

A corbel mounting assembly can include a corbel mounting member having a concrete anchor arrangement and a planar corbel mounting surface. The planar corbel mounting surface can extend along a mounting plane. A beam securement member is also included, having a concrete anchor arrangement and a planar beam securement surface. The beam securement member can be rigidly secured to and spaced apart from the corbel mounting member by a connecting member. The planar corbel mounting surface and the planar beam securement surface can be aligned with each other along the mounting plane. The connecting member can have a connecting member surface extending along a connecting member surface plane that is spaced apart from and parallel to the mounting plane. The connecting member can extend interactively relative to the concrete anchor arrangements of the corbel mounting member and the beam securement member.

The utility model relates to the technical field of building construction molds, in particular to a turnover type constructional column feeding port free of bracket cutting. The feeding channel is of a rectangular cylindrical structure, a channel side hole is formed in one side of the feeding channel, a side plate is hinged to the channel side hole, side edge plates perpendicular to the side plate are arranged on the two sides of the side plate, hooks are arranged at the ends, away from the side plate, of the side edge plates, and positioning columns matched with the hooks are arranged on the outer walls, on the two sides of the channel side hole, of the feeding channel. The feeding port is simple in structure, convenient to use and capable of being repeatedly used, redundant concrete brackets cannot be left after concrete is poured, manpower and material resources consumed for manually cutting off the brackets can be saved, and therefore the construction progress can be accelerated, manpower can be reduced, and the construction cost can be reduced.

The utility model relates to a combined structure of an implicit steel cover beam and an implicit telescopic device structure. The combined structure comprises an implicit cover beam (10), a main beam bracket (20), a support system (30), a limiting device (40) and an implicit telescopic device (50). The longitudinal bridge direction of the hidden cover beam (10) is consistent with the line shape of the main beam, the main beam is slotted to form two symmetrical main beam brackets (20), and the main beam brackets (20) are lapped on the hidden cover beam (10). And the main beam bracket (20) is limited by a limiting device (40). And the brackets are connected through hidden telescopic devices (50). The device is suitable for urban steel structure bridges, and effectively solves the problems that an existing bent cap is poor in attractiveness and economical efficiency, and an existing expansion joint structure is exposed on a bridge floor and poor in comfort.

The invention relates to the technical field of tunnels, and provides a tunnel portal section structure suitable for steep terrains and a construction method thereof.A steep rock-soil body is vertically excavated through an upward slope step by step, a soil nailing wall is adopted to support the upward slope while the upward slope is excavated from top to bottom, a box culvert main body, a stand column assembly and a joist assembly are constructed, and the tunnel portal section structure suitable for the steep terrains is constructed. And constructing portal walls and cover arches on the two sides of the tunnel by using the constructed adjacent span bridge, the box culvert main body and the joist assembly as a construction platform, constructing a pipe shed on the basis of the cover arches, backfilling in the second backfilling space to form a second backfilling layer, constructing a shed tunnel assembly, constructing a tunnel hidden hole, and completing the construction of the tunnel portal section structure. According to the double-layer frame structure, the foundation of an upper shed tunnel assembly can be provided, a channel is provided for an existing low-grade road on the lower portion, the double-layer frame structure is used for an adjacent bridge and a bridge abutment, meanwhile, the upper portion of the box culvert is backfilled to the top face of the joist, a construction platform can be provided for tunnel entering, the lateral soil pressure of a mountain can be resisted, and the construction safety is high.

The invention belongs to the technical field of support beam steel corbel construction, and discloses a steel corbel structure for a support beam, the steel corbel structure comprises an upper column root, the side surface of the upper column root is parallelly provided with a widening assembly; the widening assembly comprises a side root with the same size as the upper column root, and a steel corbel replaceable assembly is arranged on the front side of the upper column root and the front side of the side root in parallel. The replaceable steel corbel structure in the steel corbel replaceable assembly is matched with a side-by-side structure to increase the contact area of the support, improve the stability effect of the positioning support and reduce dynamic load action cracks, the cracks can be rapidly replaced, potential safety hazards caused by the cracks are avoided, and meanwhile, the production efficiency is improved. The steel corbels are assembled into a whole through different connecting modes of welding and bolting, the structure is stable, the flexibility performance in the installation process is far better than that of a traditional welded steel corbel structure, and the steel corbels can be adjusted to achieve a better supporting effect when facing different complex environments.

The utility model discloses a building exterior wall cladding connecting structure, the top and the bottom of an exterior wall cladding are respectively connected with a beam or a floor slab at the corresponding position in a building through bracket connecting pieces, the bottom of the exterior wall cladding is provided with at least one bottom positioning embedded part, the bottom positioning embedded part is internally provided with a bottom positioning hole, and the bracket connecting pieces are arranged in the bottom positioning hole. At least one top positioning embedded part is arranged at the top of the exterior wall hanging plate, a top positioning hole is formed in the top positioning embedded part, and a stud penetrates through a vertical through hole of the bracket connecting piece and is fixedly connected with the bracket connecting piece. The connecting structure is good in safety, high in stability and simple and convenient in structure, the upper-layer exterior wall hanging plate and the lower-layer exterior wall hanging plate are fixed at the same time through one bracket connecting piece, construction is convenient, and the labor cost is low. And moreover, the studs fixed on the bracket connecting pieces are only connected with the bottom positioning embedded parts of the upper-layer exterior wall hanging plate and / or the top positioning embedded parts of the lower-layer exterior wall hanging plate in an inserting manner, so that a limiting effect is achieved in the horizontal direction.

The invention relates to the technical field of bridge construction, in particular to a bridge pier embedded right-angle bracket support design method and system.The method comprises the steps that geological parameters of a bridge construction area are obtained, and the geological parameters are mapped into load reduction coefficients of bridge pier sites; calculating the design load of the right-angle bracket, synchronously generating a parameterized model of the Bailey buckle, and outputting an initial bracket model of the integrated buckle structure; collaborative optimization of a pier column main reinforcement passing path and a Bailey ring buckle space is carried out on the initial bracket model, and an optimized bracket model with a perforated structure is obtained; performing multi-parameter iterative simulation analysis on the optimized bracket model to obtain a plurality of candidate design schemes; and performing multi-target evaluation on the plurality of candidate design schemes to obtain an optimal design scheme. By means of the method, the problems that in the prior art, geological conditions are difficult to quantify, load calculation lacks dynamic correction, and the space of the bracket and the space of the Bailey ring buckle support are difficult to cooperate are effectively solved, and structural stress optimization and construction arrangement integrated design is achieved.

The utility model relates to a triangular temporary backrest structure in a basement under construction, which is positioned on a bottom plate constructed underground and comprises a bracket, a vertical support, a transverse support and an inclined support, the vertical support and the transverse support are located on the same plane and are perpendicular to a line of a jacking pipe in the jacking pipe starting equipment. A gap is formed between the transverse support and the bottom plate; the inclined strut is provided with a first end and a second end, and the first end of the inclined strut is arranged at the intersection of the vertical support and the transverse support; the second end of the inclined strut is arranged on the bottom plate through the bracket; and the vertical support stands on the bottom plate. The pipe jacking device can meet the pipe jacking construction process requirement, the requirement for a construction site is small, and resource cost is saved.

The application discloses a cantilever type side wall self-stabilizing system applied to deep foundation pit support and a construction method thereof, which comprises two water-stopping curtains, support piles, concrete slope protection, a plurality of soil nails arranged in the concrete slope protection, a corbel arranged at the top of the support piles, and a wet lean concrete layer arranged at the inner side of the support piles, further comprises a box culvert of a lower passageway, a plurality of rows of additional support steels arranged at intervals are arranged in the structural steel of the box culvert of the lower passageway, and the box culvert of the lower passageway comprises a lower passageway bottom plate, a lower passageway top plate and two lower passageway side walls; one end of the additional support steel is inserted into the lower passageway side wall, the other end of the additional support steel is arranged through the vertical side wall section of the lower passageway bottom plate, and is bent and inserted into the horizontal bottom wall section of the lower passageway bottom plate, so as to ensure the bending bearing capacity of the lower passageway bottom plate; thus, the existing technology of the inverted support structure can be replaced, the pressure of the side wall panel is smaller, the rigidity and the anti-seismic capacity of the overall structure are improved, and the construction period can be obviously shortened.

The present invention discloses an embedded weak connection structure, including a steel beam, a sliding support, a corbel and a mounting bolt. The main structure of the corbel is H-shaped, and its horizontal structure is a bearing surface, and the vertical structures on both sides are side plates, and its upper side is a semi-enclosed hollow cavity with an upper end opening; the steel beam is a variable height component with a thin end and a thick middle; the end of the steel beam is embedded in the semi-enclosed hollow cavity of the corbel; the height of the corbel is less than or equal to the height of the steel beam, and after installation, the upper end surface of the corbel is not higher than the upper end surface of the steel beam, and the lower end surface of the corbel is not lower than the lower end surface of the steel beam. The weak connection structure, by moving the corbel bearing surface downward, realizes that the end of the steel beam and the sliding support are hidden within the height of the corbel in terms of the floor height relationship. By improving the weak connection structure, a reliable connection of beams and columns can be achieved under a relatively small height requirement, and it has a certain sliding deformation ability, and can achieve that there is no redundant protruding structure at the facade connection part, meeting the building facade requirements.

This invention belongs to the field of bridge maintenance technology and proposes a method for reinforcing cracks in bridge corbels, including the following steps: S1. Scaffolding erection; S2. Bridge bottom surface cleaning; S3. Vertical drilling of the bridge; S4. Erection of the reinforced box girder; S5. Fixing of the reinforced box girder; S6. Side formwork erection; S7. Grouting; S8. Formwork removal; S9. Groove filling and post-construction maintenance. This invention provides a strong support to the original bridge bottom surface by reinforcing the box girder and injecting reinforcing grout into the cracks and grouting cavities. After the grout solidifies, it not only repairs the damaged cracks inside the corbel but also tightly bonds the reinforced box girder, the solidified grout, and the original bridge structure together, improving the reinforcement effect and overall load-bearing capacity of the bridge corbel.

1. The name of the design product: veranda frame. 2. The use of the design product: as a decorative building for workers to cool off and for vines to climb. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The utility model discloses a column corbel structure convenient for pipeline penetration, which comprises a column corbel and two line pipes, the column corbel and the line pipes are fixedly connected through a connecting block, and the two line pipes are close to each other and are sleeved with the same sleeve. Compared with the prior art, the beneficial effects of the utility model are that compared with other modes, the technology is mature, the cost is low, and the technology is simple and reliable. The technology adopted in the process is applied for a long time and a large range in engineering practice, common workers can operate the technology, technical difficulties do not exist, large-range application and popularization can be achieved, the bearing capacity of the bracket treated through the technology is not affected by pipeline holing, the bearing capacity of a main body structure can be effectively guaranteed, and the service life of the bracket is prolonged. The two wire pipes are fixedly connected through the sleeve, if a wire needs to be threaded, only the wire pipes need to be taken off, and the situation that the threading difficulty is increased due to the fact that the wire pipes are too long is avoided.

1. Name of the design product: decorative column with corbel bracket. 2. Use of the design product: used as architectural decorative column. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: front view.

The utility model relates to the technical field of coal bunker top construction, and discloses a coal bunker top construction temporary steel corbel which comprises an I-shaped supporting beam, fixing plates are symmetrically arranged at the upper end and the lower end of the supporting beam, and each fixing plate is movably connected with the supporting beam. In an initial state, the fixing plate is tightly attached to the surface of the supporting beam; inclined slope surfaces are symmetrically arranged at the opposite ends of the two fixing plates, and a driving block is movably arranged between the upper slope surface and the lower slope surface. Wherein the driving block can be adjusted in the length direction of the supporting beam, the upper side and the lower side of the driving block are each provided with a driving inclined face, and the inclination of the driving inclined faces is the same as that of the slope face; according to the utility model, the steel corbel and the reserved square hole of the coal bunker can be quickly positioned and mounted, meanwhile, the dismounting convenience is improved, the structure is simple, and the practicability is high.

This invention relates to a method for the construction of ultra-deep diaphragm walls in highly permeable strata with fully automated monitoring throughout the entire process. Addressing the problems of low construction accuracy, easy collapse, and lack of real-time monitoring in ultra-deep diaphragm wall construction in highly permeable strata, this invention solves these problems through a collaborative approach of five technical systems: (1) a sealing wall technology system employing a hanging beam, a reserved post-pouring strip, and an inverted corbel structure to enhance impermeability; (2) a detachable steel cage support system using modular truss support to improve rigidity and hoisting safety; (3) a verticality ultrasonic detection system utilizing ultrasonic signals to achieve high-precision detection of the guide wall; (4) a steel-framed inner support system using adjustable supports to prevent cracking of the guide wall; and (5) an automated monitoring system integrating multiple sensors to monitor displacement and temperature in real time and providing cloud-based early warning. This invention, through the integration of multiple technologies, significantly improves construction efficiency and quality, is suitable for ultra-deep diaphragm wall construction under complex geological conditions, and has advantages such as strong impermeability, controllable deformation, and real-time early warning.

The utility model discloses a hinged connection structure of a precast beam and a precast column, which comprises a column body and a floor beam, a bracket is arranged on the column body, and one end of the floor beam is arranged on the bracket; the beam bottom is in welded connection with the bracket top embedded part and the beam bottom embedded part through a base plate; the column body is connected with the floor beam through a connecting piece; the connecting piece comprises a sleeve embedded in the floor beam, a bolt arranged in the sleeve and an angle steel plate arranged on the side wall of the floor beam, a long round hole is formed in the angle steel plate, the exposed head end of the bolt is limited in the long round hole in a matched sliding mode through a base plate, and the side end of the angle steel plate is connected with an embedded piece on the upper side portion of the column body. The connecting piece structure is additionally arranged at the connecting position of the floor beam and the column, the long round hole in the connecting piece is matched with sliding limiting connection of the bolt preset at the beam end, horizontal constraint and vertical constraint of the upper portion of the beam end are released, bending moment cannot be generated at the beam end, and therefore beam-column hinging is achieved.

This invention relates to the field of building construction, specifically disclosing an automatic installation mechanism for formwork components used in the construction of corbel linings. The mechanism includes a first lining formwork that adheres to the upper side of the corbel structure and the lining sidewall, and a second lining formwork that adheres to the vertical side and lower side of the corbel structure and the lining sidewall. It also includes a first control unit for controlling the vertical or horizontal movement of the first lining formwork and a second control unit for controlling the vertical or horizontal movement of the second lining formwork. A hinge unit is provided between the first lining formwork and the second lining formwork on the side closest to the second lining formwork. Both the first and second control units are connected to a hydraulic control system controlled by a hydraulic trolley. This solution automates the movement of the first and second lining formwork through the aforementioned first and second control units and hydraulic control system, eliminating the need for manual installation of the first and second lining formwork sequentially onto the corbel structure, making construction more convenient and efficient.

The invention discloses a continuous beam bridge cast-in-place section corbel bracket hoisting and accurate alignment construction method, which belongs to the technical field of corbel bracket construction, and comprises the following steps: S1, bracket structure design: adopting a triangular bracket as a load-bearing system, selecting double-spliced channel steel as a bracket diagonal rod, selecting double-spliced channel steel as a longitudinal rod, and pre-embedding and connecting with a pier body through a climbing cone; according to the method, a triangular bracket bearing system is adopted, the inclined rods and the longitudinal rods are both made of double-spliced channel steel, climbing cones are accurately pre-buried through a positioning plate with the thickness of 16 mm, reliable connection of the bracket and a pier body is achieved, and the risk that a traditional support is not firm in anchoring is avoided; meanwhile, when the bracket is machined in a factory, the splicing welding seam quality is strictly detected, the attachment degree of connecting nodes is checked through on-site pre-assembly, stage-by-stage pre-pressing is carried out, stability is judged when the final two-time settlement difference is smaller than or equal to 2 mm, the bearing capacity of the bracket can be effectively verified, inelastic deformation is eliminated, and construction safety is guaranteed in the whole process from structural design, machining and installation to load inspection; and hidden dangers of deviation, instability and the like of the frame body are reduced.

The utility model belongs to the field of building construction, and particularly relates to a landing-frame-free self-balancing structure for silo top plate construction, which comprises a poured silo structure, slip form equipment, a pre-embedded steel corbel positioned on the inner wall of the poured silo structure, and an adjustable silo top supporting structure hung to the pre-embedded steel corbel through a sling of the slip form equipment, the adjustable cylinder top supporting structure comprises a center cylinder, an upper end supporting beam, a lower end supporting beam, an upper I-shaped ring beam, a lower I-shaped ring beam and a roof truss, wherein the upper end supporting beam and the lower end supporting beam are arranged along the periphery of the center cylinder in a radiation mode; the lower ends of the roof trusses are connected with the embedded steel corbels, the upper ends of the roof trusses are connected with the upper I-shaped ring beam on the periphery of the upper end supporting beam, the bottom ends of the roof trusses are connected with the lower I-shaped ring beam through inhaul cables in a pulling mode, and longitudinal reinforcing trusses are erected between the adjacent roof trusses. The utility model has the beneficial effects that not only is the erection of an ultrahigh template avoided, but also the horizontal upsetting moment can be counteracted, so that the safe construction of the silo top is facilitated.

The utility model discloses a heightening structure for a frame column formwork of a frame-bent plant. A constructed frame column section and a concrete structure bracket are adopted for bottom reinforcement and constraint; the heightening formwork structure comprises a full framing, #-shaped lattice embracing columns and heightening formworks. A connecting column section is arranged at the top of the concrete structure bracket; the full framing is erected around the constructed frame column section, and the top of the full framing exceeds the to-be-constructed frame column section; the heightening formwork is arranged on the side wall of the periphery of the frame column section to be constructed, the lower end of the heightening formwork is supported on the top of the concrete structure bracket, and the lower portion of the heightening formwork is attached to the outer surface of the connecting column section; the #-shaped lattice embracing columns are hooped on the heightening formworks, and the #-shaped lattice embracing columns are connected with the surrounding full framing; and a vertical diagonal bridging is arranged on the full framing for reinforcement. According to the utility model, the technical problem that a conventional support template cannot be carried out when the upper structure is constructed when the column is poured in sections in the traditional frame is solved.

The invention discloses a connecting joint of a modular stack box building. The connecting joint comprises an upper corner fitting box, a lower corner fitting box, a main joint plate, a connecting end plate, an upper shear-resistant piece, a lower shear-resistant piece, an upper pin shaft and a lower pin shaft. The upper corner fitting box is arranged above the main gusset plate, the lower corner fitting box is arranged below the main gusset plate, an upper bracket is welded to the outer side face of the upper corner fitting box, a lower bracket is welded to the outer side face of the lower corner fitting box, and the connecting end plate is welded to the upper bracket and the lower bracket so as to connect the upper corner fitting box and the lower corner fitting box; the upper anti-shearing piece is fixedly arranged on the upper end face of the main gusset plate and located in the upper corner fitting box, and the upper pin shaft is connected with the upper anti-shearing piece and the upper corner fitting box; the lower anti-shearing piece is fixedly arranged on the lower end face of the main gusset plate and located in the lower corner fitting box, and the lower pin shaft is connected with the lower anti-shearing piece and the lower corner fitting box. The shear resistance, the pulling resistance, the bending bearing capacity and the seismic ductility of a joint area can be enhanced, and disassembly is easy.

The application discloses an assembled corridor, comprising upper chord bars, lower chord bars and inclined web bars; an assembled corridor end connecting structure, comprising a corridor, a corbel and a pre-buried part, the upper side of the end of the corridor is connected with a fourth connecting piece, the fourth connecting piece is connected with a main building frame column through a cable assembly; the third connecting piece on the lower side of the end of the corridor is fixed on the top of the corbel through the pre-buried part, and the corbel is fixed on the side of the main building frame column; the lower side and the upper side of the end of the corridor are connected through a support web bar. The application further provides a corridor construction method. The application has the advantages that the corridor is connected by steel components, has high assembly degree and is simple to construct; fasteners are used to connect the components, the node construction process is simple, and the construction quality can be guaranteed; and the cable assembly is designed for anti-falling.