686 results about "Beam column" patented technology

The present subject matter discloses a novel roof designs of a blow-molded storage shed that enhances structural stability while ensuring ease of assembly and disassembly. The roof assembly features a beam support frame with multiple interconnected beam columns and crossbars, providing robust support for the roof structure. A central roof panel, equipped with an embedded seamless folding groove, folds to create a roof peak during installation. Additionally, side roof panels are connected to the central roof panel, forming a cohesive and durable roof assembly. This design optimizes both strength and ease of 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 proposes a three-dimensional modeling method based on multi-view image fusion and AI semantic material decoupling, and the method comprises the steps: employing a self-adaptive overlapped region weighted fusion strategy in an image preprocessing stage through an improved pyramid block matching algorithm, dynamically adjusting the gray value of a pixel through an inverse distance weighting function, and carrying out the dynamic adjustment of the gray value of the pixel; exposure differences and splicing gaps among multi-view images are eliminated, building structure features are extracted through a graph convolutional network by constructing a two-channel deep learning network and a space geometric channel, semantic segmentation of eaves and beam column components is achieved, and in the two-channel deep learning network, a material decoupling channel adopts an adversarial generative network; according to the method, the texture alignment precision can be improved to 0.3 pixel level in an ancient building digital case, the material attribute restoration error is lower than 8%, the model is supported to directly perform weathering simulation and virtual restoration operation in a Unity / Unreal engine, and a new technical normal form is provided for digital protection and activation utilization of cultural heritage.

The invention relates to the technical field of valve drilling, and discloses large-diameter valve automatic indexing flange plate drilling equipment which comprises a base and a cross beam stand column fixedly installed above the base, an X-axis platform is arranged above the cross beam stand column, a Z-axis platform is arranged on one side of the X-axis platform in a sliding mode, a drilling machine is fixed to the Z-axis platform, and the drilling machine is fixed to the base. A rotary working table driven by a servo motor is arranged above the base, a valve is arranged above the rotary working table, the rotary working table supports the valve to rotate so as to conduct indexing flange drilling, a brake system is arranged on the outer side of the rotary working table, and the clamping and fixing part is arranged above the base. According to the device, the first telescopic plate is matched with the placement seat, and then the extension plate and the placement seat are matched with the valve, so that the extension plate is pushed out from the interior of the placement seat, the extension plate extends to the upper surface of the valve to adsorb drilling chips on the valve, and the cleaning effect of a valve hole is improved.

The invention discloses a temporary structure suitable for an assembly type station ending end, which comprises a temporary support structure arranged in a shape like a Chinese character'tian ', the temporary support structure is divided into a foundation support frame provided with an outer ring and a cross-shaped inner support frame body arranged between the foundation support frames, and the temporary structure further comprises an underpinning system arranged in the temporary support structure; through the construction method and structure of firstly building temporary steel beam columns and firstly supporting and then underpinning, the assembly starting point and end point positions of the full-prefabricated rectangular flat-top assembly type station are suitable for the working condition, the method can solve the problem of space and time conflict between the assembly trolley and the temporary steel stand columns, it is ensured that the assembly trolley is normally put into use, and the construction efficiency is improved. Meanwhile, the mounting and dismounting workload of the temporary section steel beam column is reduced, the construction efficiency is improved on the premise of ensuring the splicing quality, the high-place operation risk is reduced, meanwhile, normal construction of a post-pouring beam column system can be ensured, and the mounting and dismounting amount of large section steel components is reduced.

The invention provides a self-resetting assembly type beam column joint based on sawtooth-shaped flange resetting connecting pieces and self-balancing disc spring web connecting pieces, and the self-resetting assembly type beam column joint mainly comprises a steel column with a cantilever beam section; a steel beam; the sawtooth-shaped flange self-resetting connecting assembly enables the steel beam and the cantilever beam section to be connected and fixed at the upper flange and the lower flange through sawtooth mechanical occlusion and disc spring bolts, sliding friction energy consumption is achieved through sawtooth mechanical occlusion, and self-resetting is achieved through the disc spring bolts; the self-balancing disc spring web connecting assembly connects and fixes the steel beam and the cantilever beam section at the web through a self-resetting disc spring set, and self-resetting is achieved through the self-resetting disc spring set. The self-resetting beam-column joint provided by the invention has an efficient composite self-resetting function, and can restore to an initial position after an earthquake is ended, so that residual deformation is remarkably reduced, and the post-earthquake repair cost is reduced.

The invention discloses an intelligent construction assembly type steel beam column rigid connection joint, and relates to the technical field of constructional engineering structures. According to the technical scheme, the intelligent construction assembly type steel beam column rigid connection joint comprises a connection joint body, I-shaped steel is connected to the two sides of the connection joint body, guide shells are arranged on the two sides of the connection joint body, adjusting mechanisms are fixedly connected to the upper portions of the guide shells, and guide wheels are arranged on the lower portions of the adjusting mechanisms; the two sides of the guide wheel are fixedly connected with first transmission wheels, the first transmission wheels are in transmission connection with a transmission belt, the transmission belt is in transmission connection with a second transmission wheel, and the second transmission wheel is fixedly connected with a first gear. The second gear rotates to drive the third gear to move, the third gear rotates to drive the positioning plate to move, and then the positioning plate is automatically driven to press the two sides of the I-shaped steel in the process that the I-shaped steel gets close to the connecting joint, so that the two sides of the I-shaped steel are limited, and positioning of the I-shaped steel in the horizontal direction is achieved.

The invention relates to the technical field of construction equipment, and discloses a civil engineering building construction device which comprises a bottom beam column outer protection plate installed outside a building bottom beam. The supporting beam outer protection plate is installed outside the building supporting beam, and the bottom of the building supporting beam is connected with the corresponding positions of the top of the building bottom beam; the pouring mold base is formed by combining two half molds which are arranged in a mirror image mode, the pouring mold base is installed on the upper portion of the building bottom beam, and the outer portion of the pouring mold base is connected with the corresponding positions of the supporting beam outer protection plate through connecting components; and the sinking force dispersing mechanism is used for dispersing sinking force generated in the pouring use process of the pouring mold base. By adding and arranging the synchronous processing mechanism, when top cross beams of buildings such as doors, windows and the like are poured, the mechanism drives mechanical vibration through high-pressure water flow to replace traditional manual vibration, a turnover part in a spiral flow channel impacts a semicircular conduction piece to generate uniform vibration force, and full-range vibration of a pouring cavity is achieved.

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 discloses a road and bridge crack reinforcing device and method.The road and bridge crack reinforcing device comprises a high-strength anti-rust steel beam column, the lower surface of the high-strength anti-rust steel beam column is fixedly connected with a high-strength anti-rust steel I-beam, and the lower surface of the high-strength anti-rust steel I-beam is fixedly connected with a base; an upper-layer left-side bolt and an upper-layer right-side bolt are in threaded connection with the interior of the base, an upper-layer left-side fixing pin and an upper-layer right-side fixing pin penetrate through the interior of the base, a supporting platform is tightly attached to the outer surfaces of the upper-layer left-side fixing pin and the upper-layer right-side fixing pin, and an upper supporting column is fixedly connected to the lower surface of the supporting platform. A rapid splicing groove is formed in the upper supporting column, and a lower supporting column is tightly arranged on the inner surface of the rapid splicing groove in a press fit mode. After being implemented, the device has high structural stability, parts can be conveniently and flexibly replaced, and the device has the good flexible installation performance and the high compatibility effect.

The utility model relates to the technical field of building reconstruction and expansion, and discloses a support structure for expanding a steel structure column on a frame structure column, which comprises a base, a fixed column is fixedly connected to the top of the base, a beam column is fixedly connected to the top of the fixed column, and fixed plates are fixedly connected to the left side and the right side of the fixed column. Rotating pieces are fixedly connected to the sides, away from each other, of the two fixing plates, first supporting columns are rotatably connected to the sides, away from each other, of the two rotating pieces, connecting plates are slidably connected to the interiors of the two first supporting columns, and second supporting columns are slidably connected to the outer walls of the two connecting plates. According to the supporting device, the fixing plates are installed on the two sides of the fixing column, the adjusting bolts are rotated to drive the second supporting column and the first supporting column to be unfolded and support and fix the beam columns, the clamping plates can be driven to move synchronously by rotating the threaded rods, therefore, the beam columns of different sizes can be clamped and fixed, and the application range of the supporting plates is widened.

According to the beam-column stainless steel joint suitable for the ocean island reef environment, a stainless steel annular partition plate is arranged in a stainless steel sleeve, and a plurality of structural stainless steel bars used for being connected with prefabricated columns are welded to the upper side and the lower side of the stainless steel annular partition plate; a stainless steel beam support and an I-shaped profile which are connected with the precast beam are arranged on the outer side of the sleeve and are fixed through a stainless steel bolt anchor connecting piece. The prefabricated beams and the prefabricated columns are made of stainless steel, fiber reinforced composite material profiles and seawater and sea sand fiber cement-based composite materials. Stainless steel sleeves are used for restraining expansion of the prefabricated columns, stainless steel ribs are constructed to enhance the bending-shear resistance, I-shaped profiles improve the shear resistance of the joints, and stress optimization is achieved; the stainless steel material and the full-steel-free design effectively resist seawater corrosion; the beam support has a template function, construction is simplified through bolt-anchor connection, and the beam support is suitable for rapid assembly in the ocean island reef environment. The method has the advantages of high durability, strong bearing capacity and convenience in construction, and the maintenance cost in the marine environment is obviously reduced.

The utility model relates to the technical field of lifters, and particularly discloses a novel rear counterweight lifter structure which comprises a lift car body, a longitudinal beam assembly, an upper beam assembly, a lower beam assembly, a rope wheel assembly and a counterweight system. The longitudinal beam assembly comprises a plurality of longitudinal columns arranged on the left side wall and the right side wall of a hoistway correspondingly; a plurality of guide rails are arranged on the left side and the right side of the lift car body respectively and connected to the longitudinal columns in a sliding mode. The lower beam assembly comprises a plurality of lower beam columns connected between the longitudinal columns in a left-right mode. The upper beam assembly comprises a plurality of short beam columns which are located above the lower beam assembly and connected to the longitudinal columns respectively and inclined beam columns which connect the short beam columns with the lower beam column. The rope wheel assembly comprises two rope wheel beams connected to the lower portions of the short beam columns on the left side and the right side respectively and four rope wheel bodies arranged below the two rope wheel beams in a pairwise mode. The counterweight system comprises a plurality of counterweight blocks arranged on the rear side wall of the hoistway, the utilization rate of the hoistway is increased, the production cost of an enterprise is reduced, and high practicability is achieved.

The invention provides an intelligent calibration method based on steel structure assembly precision, and relates to the technical field of intelligent calibration, and the method comprises the steps: collecting spatial position data of a joint of an I-shaped steel beam flange and an H-shaped steel column flange, converting the spatial position data into a verticality deviation value, and obtaining stress distribution data of a beam column connection node; calculating the deformation compensation amount of the I-shaped steel beam flange based on the perpendicularity deviation value and the stress distribution data, and calculating a calibration force distribution curve according to the change rule of the inertia moment of the section of the I-shaped steel beam flange; and the welding sequence and the welding bead spacing are optimized based on the calibration force distribution curve, and welding parameters are controlled through the thermal field distribution gradient, so that the perpendicularity deviation between the flange of the I-shaped steel beam and the flange of the H-shaped steel column is controlled. In this way, the problem that the assembly precision is insufficient due to the fact that perpendicularity deviation is difficult to calculate accurately and welding heat input distribution is uneven can be solved, the steel structure assembly precision and efficiency are improved, and the structural stability is enhanced.

The invention discloses a beam-column joint with a replaceable self-resetting bionic plastic hinge and application, the beam-column joint comprises a steel beam, an upper prefabricated column, a lower prefabricated column and a connecting joint for connecting the upper prefabricated column, the lower prefabricated column and the steel beam, and the replaceable self-resetting bionic plastic hinge is connected between an overhanging beam on one side of the connecting joint and the steel beam; the replaceable self-resetting bionic plastic hinge comprises a torsion amplification damper which is connected to the end faces of the upper and lower flanges of the pair of connecting beam sections and is connected by a rotating arm, a self-resetting device which is arranged on the butt-joint end faces of the upper and lower flanges of the pair of connecting beam sections, and a pair of friction hinges which are arranged at the butt-joint ends of the pair of connecting beam sections and are mutually nested and wrapped to form rotation. The beam-column joint not only has excellent energy dissipation performance, but also can concentrate post-earthquake damage, protect a main body structural member from being damaged, and improve the anti-seismic performance of the beam-column joint; meanwhile, the replaceable self-resetting bionic plastic hinge is connected with the steel beam and the joint core area through high-strength bolts and lug plates, mounting and dismounting are easy, and the replaceable function after an earthquake can be achieved.

The utility model provides a special-shaped steel pipe column and support combined shear wall, and relates to the technical field of assembly type buildings, the special-shaped steel pipe column and support combined shear wall comprises special-shaped steel pipe columns and framework girders, the framework girders are arranged between two adjacent special-shaped steel pipe columns, the upper ends and the lower ends of the special-shaped steel pipe columns are used for supporting floors, the special-shaped steel pipe columns comprise square columns and a plurality of U-shaped columns, webs used for positioning and abutting against the two ends of the U-shaped column are arranged on the side portions of the square column. According to the special-shaped steel pipe column and support combined shear wall, the square column serves as the central section, the U-shaped columns are welded in the direction perpendicular to the four webs of the square column to form the special-shaped steel pipe concrete columns and the beam columns, space arrangement is flexible, the component finished product is high, the beam columns effectively improve the structural rigidity, and the use area rate of a building is high.

The utility model discloses a bundled reinforcing steel bar storage rack with telescopic and isolation functions. The bundled reinforcing steel bar storage rack solves the problem of how to develop a support which has certain strength, can meet storage of reinforcing steel bars of different specifications and can be repeatedly used. Comprising a left I-shaped steel longitudinal beam base (1), a middle I-shaped steel longitudinal beam base (2), a right I-shaped steel longitudinal beam base (3) and I-shaped steel stand columns, and the left I-shaped steel longitudinal beam base (1), the middle I-shaped steel longitudinal beam base (2) and the right I-shaped steel longitudinal beam base (3) are arranged in parallel at intervals in the left-to-right direction. A left front I-shaped steel stand column (4) and a left rear I-shaped steel stand column (5) are arranged on the top end face of a top flange plate of a left I-shaped steel longitudinal beam base (1), and a first steel bar pulling and connecting rod (10) is arranged between the left front I-shaped steel stand column (4) and a middle front I-shaped steel stand column (6). The distance can be adjusted at will according to the length of steel bars, and moving and carrying are convenient.

The invention relates to the technical field of assembly type beam columns, in particular to an assembly type beam column joint structure and a construction method.The assembly type beam column joint structure comprises a connecting cavity, a first cross beam, a second cross beam and a vertical beam are arranged in the connecting cavity, the assembly type beam column joint structure further comprises an assembly assembly, and the assembly assembly comprises a stress auxiliary unit and a fastening unit; the fastening unit comprises an adaptive plate, a positioning rod, a positioning hole, a first arc-shaped block, a second arc-shaped block, a second groove, a second clamping groove, a first groove and a first clamping groove, a first coil spring shaft is arranged on the inner wall of the first groove, a first clamping hook is fixedly installed on the surface of the first coil spring shaft, and one end of the first coil spring shaft is fixedly connected with a first gear; when the first clamping hook and the second clamping hook correspond to the first clamping groove and the second clamping groove, the first clamping hook and the second clamping hook are clamped into the first clamping groove and the second clamping groove correspondingly, rapid fastening connection between the first cross beam and the second cross beam in the connecting cavity is achieved, instant locking of the first cross beam and the second cross beam is achieved through mechanical meshing, traditional bolt connection is replaced, and the connecting efficiency is improved. Operation is simple and convenient.

The utility model discloses a pouring formwork at a beam-column joint in an assembly type building support-free system in the technical field of building construction, which is characterized in that a reinforcing beam support and a supporting plate are mounted on a stand column through embedded bolts, and then a left formwork and a right formwork are supported and locked through the reinforcing beam support and the supporting plate; the main beam component and the secondary beam component can be positioned and supported more accurately, so that the mounting precision of the beam-slab integrated component is high, and the operation difficulty is effectively reduced; besides, outside a beam column core area, a penetrating type locking structure is not used, beam column joint point formworks are effectively supported through the supporting plates and the reinforcing beam supports, a triangular stress system is formed, the effect of effective and stable supporting is achieved, meanwhile, the overall structural strength of the cast-in-place stand column is not affected, the detachable reinforcing beam supports serve as the supporting structure, and the structure is simple and convenient. After the building component is poured, the reinforcing beam support can be integrally dismantled and recycled, the standard formwork is adopted for construction, splicing is more accurate and compact, and the quality problems such as slurry leakage and slab staggering are effectively avoided.

The invention relates to the technical field of steel structure installation, in particular to a steel structure beam column joint high-precision positioning control device which comprises a stand column and a cross beam, the stand column is fixedly sleeved with a connecting cylinder, and the cross beam is fixedly connected with the connecting cylinder through a connecting plate. A plurality of hole grooves used for achieving fixing are formed in the connecting cylinder, the stand column, the cross beam and the connecting plate, and in addition, the device further comprises a positioning assembly. Accurate calibration of the horizontal posture of the cross beam is achieved through an active centering system of the laser lamp and the light marking ring; tooth groove interlocking of the positioning rods and spring reset design are adopted, the height of the cross beam is automatically locked, manual repeated adjustment is avoided, the vertical positioning efficiency is improved, the positioning frame is of a U-shaped clamping structure and is matched with longitudinal and transverse bidirectional clamping grooves of the locking plate and an elastic pad for pressing, and disassembly and assembly can be rapidly completed; and an elastic interlocking mechanism of the buckling rod and the connecting cylinder eliminates an additional reinforcing step, and turnover and reuse of the device are facilitated.

The utility model relates to the field of constructional engineering measurement, and discloses a measuring device for constructional engineering, which comprises a measuring frame for constructional engineering measurement, and is characterized in that the measuring frame is provided with two oppositely arranged movable scales and a driving assembly for driving the two movable scales to be close to or far away from each other on the measuring frame at the same time; the two movable rulers are provided with sliding grooves for the extension rulers to slide. According to the invention, the two movable scales which can move relatively are arranged on the measuring frame, the two movable scales are slidably provided with the extension scale, the two movable scales are respectively provided with the distance measuring instrument and the distance measuring plate, the bottom of the measuring frame is also provided with the height measuring assembly, and the height of the measuring frame can be measured through the cooperation of the movable scales, the extension scale, the distance measuring instrument, the distance measuring plate and the height measuring assembly. The length, the width and the height of the beam column can be measured at a time, the measurement time and labor force are greatly saved, repeated measurement is not needed, the workload is reduced, and the working efficiency is improved.

The utility model relates to the technical field of railway building components, in particular to a tree-shaped beam column structure for a railway station canopy, which comprises a support rod, the upper part of the left end and the upper part of the right end of the support rod are fixedly connected with fixing frames, and the lower end of the support rod is fixedly connected with a fixing plate. A drainage channel is formed in the middle of the upper end of the supporting rod and the middle of the upper end of the fixing plate, and a plurality of fixing holes are formed in the upper end of the fixing plate. According to the tree-shaped beam column structure for the rain shed of the railway station, due to the fact that the two fixing frames are arranged, when the tree-shaped beam column structure is used for installing and using the rain shed, the three supporting plates in the fixing frames can absorb and weaken wind vibration generated by the rain shed, the damping effect can be achieved, and the situation that the rain shed is damaged in the strong wind weather is avoided. The rain shed is damaged due to the wind vibration effect, the drainage channel is formed in the upper end of the device, when the device is used, rainwater falling on the rain shed slides to the upper portion of the supporting rod and flows away through the drainage channel, and it is avoided that the rainwater is retained on the upper portion of the device to cause corrosion of the device.

The utility model relates to the technical field of steel structure buildings, in particular to a steel structure building beam-column combined structure, which is provided with a connecting mechanism and a sleeving mechanism, so that in the use process of the steel structure building beam-column combined structure, the weight of a building can be uniformly dispersed on a stand column, stress is transmitted to the ground, and the service life of the steel structure building beam-column combined structure is prolonged. Load-bearing extrusion of screws on the connecting piece is reduced, and breakage is avoided; comprising a supporting mechanism; the device further comprises two cross arm mechanisms, a connecting mechanism, a sleeving mechanism and two cross frame mechanisms, the two cross arm mechanisms are installed on the supporting mechanism, the connecting mechanism is installed on the supporting mechanism, the sleeving mechanism is installed on the connecting mechanism in a sleeving mode, and the two cross frame mechanisms are installed on the connecting mechanism and the sleeving mechanism respectively; the supporting mechanism is used for supporting, the cross arm mechanism is used for cross arm, the connecting mechanism is matched with the sleeving mechanism for connection, and the cross arm mechanism is used for cross arm.

The utility model discloses a beam column plate ladder concrete vibrating device which comprises a vibrating assembly, fixing rods and a connecting plate, the top end of the vibrating assembly is connected with an automatic telescopic rod through a connecting structure, the automatic telescopic rod is connected with a left-right adjusting structure through a connecting structure, and the left end and the right end of the left-right adjusting structure are connected with the fixing rods. The bottom of the fixing rod is connected with a front-back moving structure through a connecting structure, the bottom of the front-back moving structure is connected with the beam column plate ladder through a connecting plate, the connecting structure comprises flange plates and bolts, and the upper flange plate and the lower flange plate are fixedly connected through the bolts. The left-right adjusting structure comprises a first motor, a first lead screw, a first moving block and a first fixing shell. According to the beam column plate ladder concrete vibrating device, the device is convenient to disassemble and assemble through the connecting structure, the vibrating assembly can automatically move left and right through the left-right moving structure, and the vibrating assembly can automatically move front and back through front-back moving.

The utility model discloses a fabricated concrete frame structure, which belongs to the technical field of concrete structures and comprises a base, a hollow prefabricated column is fixedly connected to the upper end of the base, an extension column matched with the hollow prefabricated column is inserted into the hollow prefabricated column, and four beam-column joint components distributed in an array are mounted at the outer end of the extension column. A beam assembly is installed on the extension column through a beam column joint assembly, a prefabricated floor slab is installed on the beam assembly, a guide hole is formed in the position, corresponding to the beam column joint assembly, of the extension column, and a guide assembly is installed on the inner side of the guide hole. According to the utility model, installation errors in a certain range can be allowed to be corrected and aligned finally through the guiding effect of the guiding assembly, the installation is convenient, meanwhile, the alignment of hole sites is also convenient, and the supporting plate can be moved and adjusted, so that the size errors possibly caused by integral forming can be avoided; and it is guaranteed that the cross beam assembly is accurately and fixedly installed, and deviation and deformation are not prone to occurring.

The composite connecting beam column structure comprises a reinforced concrete beam and a reinforced concrete column, the reinforced concrete beam is connected with the reinforced concrete column, the reinforced concrete beam comprises beam concrete, beam longitudinal bars, beam stirrups and anchoring parts, and the beam longitudinal bars comprise anchoring part longitudinal bars and non-anchoring part longitudinal bars; the anchor part longitudinal bars are fixedly connected with the anchoring parts; the reinforced concrete column comprises column concrete, column longitudinal bars and column stirrups, and the beam anchor longitudinal bars are inserted into gaps between the column longitudinal bars and the column stirrups; the beam anchor piece longitudinal bars are fixedly connected with the anchoring pieces. The utility model has the advantages of avoiding the fragile failure of anchoring in the column node area and improving the concrete pouring quality and strength.

The utility model is suitable for the technical field of beam column structures, and provides a steel structure beam column connecting node structure which comprises a stand column, a first connecting beam is arranged in the stand column in a penetrating mode, a second connecting beam is arranged in the first connecting beam in a penetrating mode, and the two ends of the second connecting beam extend out of the stand column. The first connecting beam and the second connecting beam are in a cross shape, a plurality of reinforcing steel bar bodies are arranged on the four side walls of the stand column in a penetrating mode, and the reinforcing steel bar bodies surround the second connecting beam and the first connecting beam. According to the steel structure beam-column connecting node structure, the first connecting beam penetrates through the interior of the stand column, the second connecting beam sequentially penetrates through the interior of the stand column and the first connecting beam, a connecting supporting node is formed, and after a plurality of steel bar bodies are inserted, the second cross beam connecting part and the first cross beam connecting part are sleeved in a matched mode; the reinforcing steel bar bodies are machined in a penetrating mode and reinforced through the outer sleeves, the supporting strength of connecting joints is improved, and then the reliability of connection between beam columns is improved.

The invention discloses a building structure inner ring beam column joint reconstruction and reinforcement structure and an installation method. The building structure inner ring beam column joint reconstruction and reinforcement structure comprises a floor, a supporting groove is formed in the middle of the floor, an inner ring beam column body is fixedly installed on one side of the inner wall of the supporting groove, an anti-torsion steel bar frame is arranged on one side of the inner ring beam column body, and a beam bottom bar is fixedly installed at the bottom end of one side of the anti-torsion steel bar frame; a plurality of beam stirrup assemblies are fixedly installed at the top ends of the beam bottom bars, and a plurality of tie bar assemblies are fixedly installed in the middle of one side of the anti-torsion steel bar frame. The connecting assembly, the tie bar assembly and the beam stirrup assembly are sequentially installed outside the inner ring beam column body, the inner ring beam column body and the anti-torsion steel bar frame are assembled together, the supporting performance of the inner ring beam column body is improved, and the safety of the escalator is improved; by arranging the tie bar assemblies, newly-added longitudinal bars and anti-torsion steel bars should be anchored into the ring beams or embedded into the frame column main beams on the two sides, the frame column main beams are reinforced on the premise that the size is not increased, and the supporting capacity of the inner ring beam column body is improved.

The invention discloses a splicing type beam column structure which comprises a stand column and a control system, a spherical hinge piece is arranged at the top of the stand column, a vertical beam column is arranged above the spherical hinge piece, a plurality of cross beams are evenly distributed on the periphery of the spherical hinge piece, and a plurality of adjusting assemblies are evenly arranged on the stand column. The adjusting assemblies and the cross beams are distributed in a staggered mode, each adjusting assembly comprises a fixing block fixedly installed on the corresponding stand column, a first sliding groove is formed in each fixing block, a center groove is formed in the upper section of each stand column, a receding groove is formed between each first sliding groove and the corresponding center groove, and a sliding shaft is slidably connected to each fixing block; and a magnetic block is arranged in the center groove, an electromagnetic block is arranged above the center groove, and the problem that an existing assembly type beam column connecting structure still has certain defects in the aspect of anti-seismic performance is solved.