147 results about "Gusset plate" patented technology

The invention discloses a modular steel structure building connecting joint and a design, construction and disassembly method thereof, which are used for connecting an upper layer module unit and a lower layer module unit or a lower layer foundation, and a frame column is a split type frame column and comprises an upper column section, a lower column section, a connecting steel plate and a column transverse locking pin shaft, the quick positioning, assembling and disassembling assembly comprises a pressure-bearing gusset plate, a conical guide column and a node transverse locking pin shaft, the pressure-bearing gusset plate is horizontally arranged and used for being connected with a lower-layer module unit or a lower-layer foundation, and the conical guide column is fixedly connected to the top face of the pressure-bearing gusset plate. The connecting joint is convenient to transport, can be quickly mounted on site, and can be reused after being dismounted.

The invention discloses a corrugated steel plate improved assembly type steel frame combination joint which comprises square steel pipes, a steel frame and a corrugated steel plate. The two groups of H-shaped steel beams are arranged, the adjacent H-shaped steel beams are detachably connected through connecting mechanism components, corrugated steel plates connected with the H-shaped steel beams through SMA bolts are arranged in the middles of the beam ends of the H-shaped steel beams located at the ends, corrugated steel plates connected with the H-shaped steel beams through welding are arranged on the two sides of the H-shaped steel beams through welding, and the corrugated steel plates and the side walls of the square steel tubes are fixed through welding; the side walls of the square steel pipes are located on the upper and lower sides of the end beams and are connected with gusset plates on the joint parts of the H-shaped steel beams through rotating assemblies connected with SMA rods; and when the SMA rod and the corrugated steel plate are damaged, a new force transmission path can be formed in a node area to prevent progressive collapse while the functions of shock absorption, energy consumption and self-resetting are achieved. Reinforcing pieces are arranged at the beam ends and comprise corrugated steel plates, and the corrugated steel plates are arranged at the connecting joints of the two H-shaped steel beams.

The invention discloses an automatic rib plate welding machine for a pipe section flange of an extra-high voltage steel pipe power transmission tower, which comprises a strip-shaped base, a conical connector A used for being connected with the inner wall of the end of a pipe section, a rib plate feeding device, a welding device and a conical connector B used for being connected with the inner wall of the end of the pipe section are sequentially arranged on the strip-shaped base in the direction from one end to the other end, and the conical connector A and the conical connector B are coaxially arranged. The rib plate feeding device, the welding device and a bearing seat of the conical connector B are adjustably and fixedly connected to the strip-shaped base along strip-shaped rails arranged in the extending direction of the strip-shaped base. According to the structure, the automatic rib plate welding machine for the pipe section flange of the extra-high-voltage steel pipe power transmission tower can achieve automatic continuous welding production of rib plates at the flange connecting position of the end of a pipe section, and the welding efficiency and the welding effect of the rib plates at the flange connecting position of the end of a pipe section component are improved.

One example provides a canopy assembly including a canopy frame to support a flexible cover to form a canopy, the canopy frame including at least a first beam and a second beam and a plurality of trusses to extend between the first beam and the second beam. A plurality of columns is to support the canopy frame, each column including a leg having a lower end to couple to a floating watercraft port, a gusset to connect to an upper end of the leg, the gusset to engage the corresponding one of the first beam and the second beam, and at least one binding device to hold the corresponding one of the first beam and the second beam to the gusset to form a flexible joint there between to enable the canopy frame and the column to move relative to one another at the flexible joint.

Various implementations include a device for providing access to a vehicle. The device includes a main tube, a base mounting plate, and steps. The main tube has first and second ends. A surface of the main tube defines a plurality of main tube fastener openings spaced apart from each other lengthwise. The base mounting plate is coupled to the first end and defines base mounting plate apertures. The device includes first and second steps each including a step platform and a step support gusset coupled thereto. Each step support gusset defines gusset fastener openings. The gusset fastener openings of each step are each alignable with a different one of the main tube fastener openings such that a fastener can extend through the gusset fastener openings and the respective aligned main tube fastener opening to couple the first step and the second step to the main tube.

The utility model relates to the technical field of bridge accessories, in particular to a double-flange butterfly-shaped steel truss girder support which comprises a group of gusset plates, a chord member top plate, a chord member bottom plate and a support bottom plate. One gusset plate is inserted into the chord member top plate, the other gusset plate is welded and fixed with the side surface of the chord member top plate, the chord member bottom plate is arranged between the gusset plates, the gusset plates, the chord member top plate and the chord member bottom plate are combined to form a chord member box body, and the support bottom plate is arranged at the lower part of the chord member bottom plate. And a web member connecting plate is arranged at the upper part of the gusset plate. The steel truss girder support is divided into a node plate, a chord member top plate, a chord member bottom plate, a support bottom plate and other modules, splicing welding is adopted, so that it is guaranteed that the manufacturing precision requirement of nodes meets the design and specification requirements, and the deformation quantity is reduced. The structure is simple, a module combined type installation structure is adopted, machining difficulty is low, deformation is not prone to occurring, and connection reliability is high.

The invention relates to the technical field of anchor joint tension-shear bearing capacity calculation methods, in particular to an anchor joint after opposite-penetrating bolt combination and a tension-shear bearing capacity calculation method.The anchor joint comprises a joint plate and anchor bolts, the joint plate is used for connecting a horizontal steel member and a concrete beam, the anchor bolts comprise the opposite-penetrating bolts and chemical anchor bolts, and the opposite-penetrating bolts and the chemical anchor bolts are arranged on the joint plate. The horizontal steel member is connected with the gusset plate, the through bolt and the chemical anchor bolt penetrate through the gusset plate and are connected with the concrete beam, the through bolt penetrates through the concrete beam, and the chemical anchor bolt does not penetrate through the concrete beam. Through the combined application of the high-strength through bolts and the chemical anchor bolts, the shear capacity of the joint is greatly improved, and meanwhile, the combined force transfer system also improves the synergistic effect capacity of the anchor bolts and the safety redundancy of the joint; and the base material concrete is prevented from being split and damaged.

A connector assembly, having an upper connector coupled to a lower connector and a gusset plate sandwiched between the upper and lower connectors. Also, disclosed is a hoistable connector assembly, a lifting frame assembly, a coupling system for modular frame units, a method for assembling a module unit using the connector assembly, and a modular frame unit and building having the connector assembly.

The utility model discloses an aluminium alloy window frame structure can carry out new trend filter, including the nested installation of outer frame, inner frame, glass in proper order, the upper and lower both sides of outer frame are provided with air outlet and air inlet channel respectively, and the air inlet channel is connected with the gusset plate of air outlet, and the gusset plate is provided with the connecting port, and the air inlet channel is provided with the air inlet in the end away from the connecting port, the connecting port is located in the room, and the air inlet is located in the room outside, and the aluminium alloy window frame is designed with the air outlet and air inlet, can be connected with the existing new trend system, is used as the air exchange channel of new trend system, need not additionally punch on the wall, also can pass through the extension pipeline independent connection suction fan, filters and purifies the air that enters the room through the air inlet, improves indoor air quality.

The invention relates to the technical field of arch bridge construction, and discloses a cable hoisting system profile steel tower mounting construction method which comprises the following steps: S1, adopting H-shaped steel as a tower stand column, and bolting the H-shaped steel through a gusset plate and a high-strength bolt; and S2, the tower stand columns are assembled in a different-position mode, the standard sections and the non-standard sections are combined, so that the flange connecting faces of the adjacent stand column sections are not located on the same horizontal plane, and the height difference is formed. H-shaped steel is adopted as a tower stand column, lattice type transverse connection and inclined connection are formed through channel steel and angle steel, a space lattice type bearing system is formed, the structural rigidity is large, the overall stability is good, the core innovation is that the dislocation splicing technology is adopted, and the standard sections and the non-standard sections with different lengths are combined, so that the space lattice type bearing system is formed. And the flange connecting surfaces of the adjacent stand columns naturally form height difference, so that the weak anti-shearing link caused by the fact that all flanges of a traditional tower are located on the same horizontal plane is eliminated, and the overall anti-shearing capacity, safety and reliability of the tower are greatly improved.

The invention relates to a damping type composite partition wall construction method which comprises the following construction steps that embedded parts of buckling restrained brace members are installed, and installation of the embedded parts and steel bar formwork engineering of a main body frame structure are conducted synchronously; mounting a gusset plate and fixedly connecting the gusset plate with the embedded part; after the positions of the gusset plates are checked, hoisting equipment is used for transporting, hoisting and butting the buckling restrained brace members in a mode that the two ends are unequal in height; fixing the lower end of the buckling restrained brace member after the buckling restrained brace member is pulled in place, then fixing the upper end of the buckling restrained brace member in place, and welding a gusset plate after correction; carrying out nondestructive testing on the connection welding seam; after the buckling restrained brace component is installed, the upper wall body of the double-angle steel support is welded, the transverse tie bars of the wall body are tied in a full-length mode, and wall body building and wall body plastering and net hanging construction are conducted. The technical effects that the construction efficiency is improved, the installation quality of the buckling restrained brace component is guaranteed, and the integrality, stability and flatness of the wall are enhanced are achieved.

A pier section configured to be assembled into a pier structure for large bodies of water, the pier section including a substructure with a plurality of braces arranged in “X” and “W” configurations, and a plurality of gussets, the plurality of braces configured to provide distributed stress absorption throughout the substructure, and an H-frame connected to the substructure formed from a horizontal support member coupled to vertical support members.

The invention discloses a high-fireproof flame-retardant aluminum gusset plate for engineering and a preparation method of the high-fireproof flame-retardant aluminum gusset plate, and aims at solving the problem that an existing aluminum gusset plate is poor in fireproof flame-retardant performance. According to the technical scheme, the fireproof and flame-retardant composite board is characterized by comprising a frame, a fireproof and flame-retardant base plate is embedded in the frame, a containing groove is formed in the side, close to the fireproof and flame-retardant base plate, of the frame, flame-retardant rubber is embedded in the containing groove, the fireproof and flame-retardant base plate sequentially comprises an aluminum plate and a magnesium plate, and modified coating layers are arranged on the surfaces of the magnesium plate and the aluminum plate. According to the aluminum gusset plate, the flame-retardant rubber is embedded in the frame, and the modified coating layer is arranged on the surface of the fireproof flame-retardant base plate, so that the aluminum gusset plate has good fireproof and flame-retardant performance.

The utility model discloses aluminum gusset plate continuous roll coating equipment which comprises a bottom plate, a conveying belt, a concave support, a fixing seat, a threaded rod, a rotating mechanism, a moving block, an L-shaped support, a concave supporting plate, a positioning roller and a roll coating assembly. A fixing seat is connected to the middle of the lower portion of the concave support, a threaded rod is rotationally arranged in the fixing seat, and the top end of the threaded rod sequentially penetrates through the fixing seat and the upper portion of the concave support and is provided with a rotating mechanism; a movable block is in threaded connection with the outer wall of the threaded rod, L-shaped supports are connected to the left side wall and the right side wall of the movable block correspondingly, concave supporting plates are connected to the lower ends of the L-shaped supports correspondingly, and positioning rollers are rotationally arranged below the concave supporting plates correspondingly; the aluminum plate conveying device can press and limit an aluminum plate, so that the situation of position deviation in the conveying process is avoided, and the uniformity of coating is ensured.

The panel lamp easy to disassemble and replace comprises an outer frame, an inner frame is arranged in the outer frame in a sliding mode, and a lamp panel is fixedly arranged in the inner frame. The utility model relates to the technical field of indoor panel lamps. According to the panel lamp easy to disassemble and replace, the inner frame is pushed upwards, a linkage assembly is arranged to drive a locking pipe and a boss to deflect, so that the top end of the boss is tightly pressed at the top end of an aluminum gusset plate keel, and when the inner frame cannot be pushed upwards, a locking assembly is rotated to be embedded into a locking groove formed in the outer frame, so that the inner frame is locked; at the moment, the inner frame and the outer frame are fixedly connected, the locking pipe and the boss are fixed, compared with buckle arrangement in the prior art, the movable boss can be suitable for aluminum gusset plate keels of different thicknesses, nearby aluminum gusset plates do not need to be dismantled in the installation process, and the installation convenience of the panel lamp can be effectively improved.

The invention discloses an assembling method for improving the mounting precision and speed of a steel pipe gusset plate. The assembling method comprises the following steps that firstly, an assembling site is prepared; 2, manufacturing an assembled jig frame, wherein the assembled jig frame structurally comprises a positioning beam, a positioning column, a fixed support, a positioning support, a fixed frame, a center line positioning ruler, a gusset plate positioning plate and a combined plate. The gusset plate and the pipeline can be assembled more quickly and accurately, the positioning device can be used for retesting after assembly is completed, welding deformation can be detected quickly, quality control is effectively achieved, and therefore the installation accuracy is guaranteed, by means of the positioning device, the gusset plate can be positioned and assembled, and the assembly efficiency is improved. The method changes the traditional mode of manually measuring and positioning the angle of the gusset plate, improves the positioning and splicing speed of the gusset plate, reduces the installation error, saves the labor, saves the construction cost, and improves the economic benefits.

The utility model discloses a pressure-resistant metal packaging tin, and particularly relates to the technical field of packaging. The pressure-resistant metal packaging tin comprises a packaging tin body and a tin cover connected to the top of the packaging tin body in a threaded mode, a positioning rod is fixedly connected to the interior of the packaging tin body, a supporting rod is connected to the positioning rod in an inserted mode, at least three reinforcing supporting plates are rotationally connected to the supporting rod, and the reinforcing supporting plates are tightly connected to the inner wall of the packaging tin body in an inserted mode. An inner cavity of the packaging tank body is divided into independent storage cavities through two adjacent reinforcing supporting plates, a first material opening correspondingly communicated with the independent storage cavities is formed in the tank cover, the top of the tank cover is rotationally connected with a rotary sealing cover, and a taking-out opening is formed in the rotary sealing cover. The packaging tin solves the problem that when the periphery of the packaging tin body is subjected to any collision pressure, the tin body is prone to deformation; in addition, the metal packaging tin is relatively simple in structural design and relatively single in packaging and storage mode.

The utility model discloses an aluminum gusset plate embossing and spraying device, which relates to the technical field of aluminum gusset plate production and comprises a base, a first hydraulic cylinder is mounted on the base, an L-shaped supporting plate is fixedly mounted at the output end of the first hydraulic cylinder, two guide rails are fixed on the base, a reserved groove is formed in the L-shaped supporting plate, and the guide rails are in sliding fit with the inner wall of the reserved groove. After the aluminum gusset plate supported on the L-shaped supporting plate is pushed by the first hydraulic cylinder to be sequentially treated by the embossing assembly and the spraying assembly, the two chain wheels on the transmission rod below can be driven by the driving motor to rotate, so that the two chain wheels pull the two transmission chains to perform transmission; the aluminum gusset plate which is embossed and sprayed on the L-shaped supporting plate is taken away from the L-shaped supporting plate through the fork plate installed between the two transmission chains, the aluminum gusset plate enters the auxiliary drying assembly to be dried and then is manually taken down by a worker along with driving of the driving motor, stripping of coating on the aluminum gusset plate can be avoided, and the production quality of the aluminum gusset plate is improved.

This application relates to a hybrid continuous steel truss girder structure and its installation method, belonging to the technical field of steel truss girder bridges. It includes web members and a lower chord. The hybrid continuous steel truss girder structure comprises a steel-concrete lower chord segment located within a predetermined length. The steel-concrete lower chord segment includes steel gusset plates, a steel truss, and a concrete structure. The steel gusset plates are arranged in pairs at the lower chord nodes. The top of the steel gusset plate is used to connect to the web members, and the bottom protrudes downward relative to the lower chord members outside the steel-concrete lower chord segment. The steel truss is arranged along the longitudinal direction of the bridge and is fixed between multiple pairs of steel gusset plates. The concrete structure surrounds the steel truss and the multiple pairs of steel gusset plates and is cast in place. The hybrid continuous steel truss girder structure and its installation method of this application solve the problems of poor economy, low ballast efficiency, and difficult maintenance after ballasting in existing conventional continuous steel truss girder bridge solutions for eliminating negative reactions at the edge supports. It also reduces costs and solves the problem of low beam end rotational stiffness in railway continuous steel truss girder bridges.

The application provides a pipeline connecting support protection device, which comprises a support seat, a connecting plate is slidably installed at the top end of the support seat, clamping plate boxes are fixedly arranged at the two ends of the connecting plate, two sliding plates in sliding connection with the clamping plate boxes are symmetrically arranged in the clamping plate boxes, clamping plates are fixedly arranged at the top end of each sliding plate, a gusset plate is slidably arranged between the two sliding plates, inclined holes are formed in the two sliding plates, and the gusset plate is slidably connected with the two sliding plates along the inclined holes. The device is used for placing the pipeline on the clamping plate boxes in a stable manner, and the device can be displaced by a certain distance while clamping the pipeline, so that the device is suitable for the displacement of the steam pipeline due to thermal expansion and cold contraction and has high practicability.

The utility model discloses an aluminous gusset plate surface treatment device convenient for UV printing, which comprises a feeding table, a plurality of feeding rollers are rotatably connected above the feeding table, a portal frame is fixedly connected above one end of the feeding table, and a cleaning box is fixedly connected above one end of the feeding table far away from the portal frame. An optical detection camera is arranged in the middle of the end, away from the cleaning box, above the portal frame, an electric sliding table is slidably connected to the upper portion of the interior of the portal frame, and an electric lifting seat is fixedly connected to the bottom of the electric sliding table. The electric grinding disc is matched with the electric sliding table and the electric lifting seat, after convex marks on the surface of the aluminum gusset plate can be checked through optical detection, under the control of a controller of a UV printer, the position and height of the electric grinding disc are controlled through the electric sliding table and the electric lifting seat, the convex marks on the surface of the aluminum gusset plate are ground, and flaws of the aluminum gusset plate are reduced.

The utility model provides an integrated honeycomb type aluminum gusset plate which comprises a gusset plate body and a connecting assembly arranged on the periphery of the gusset plate body, and the connecting assembly comprises a first connecting set arranged in the length direction of the gusset plate body and a second connecting set arranged in the width direction of the gusset plate body. The buckle plate bodies can be connected in a buckled mode in the width direction of the buckle plate bodies by arranging the first connecting set, the buckle plate bodies can be connected in a buckled mode in the length direction of the buckle plate bodies by arranging the second connecting set, and in the construction process of the integrated ceiling, every two adjacent buckle plate bodies can be rapidly and detachably connected directly through cooperation of the buckle plates and the buckle grooves. And the splicing process is not limited by the assembly space, the splicing efficiency of the multiple buckle plate bodies can be effectively improved, the use experience of a user is improved, and the buckle plate has the advantages of being stable in structure, low in self weight, simple in structure and convenient to assemble, popularize and implement.

The utility model relates to the technical field of steel structures, in particular to a stiff steel structure supporting piece. The structure comprises a stand column, a gusset plate, a cover plate, reinforcing rib plates, reinforcing assemblies, an upper anchoring part and a lower anchoring assembly, the gusset plate is inserted into the upper end of the stand column and extends in the radial direction, the cover plate sleeves the stand column, the gusset plate axially extends out of the cover plate, the reinforcing rib plates are distributed on the outer side wall of a concrete structure in the circumferential direction of the stand column and abut against the lower end of the cover plate, and the reinforcing assemblies are spaced from the cover plate in the Y direction and clamp the gusset plate; the upper anchoring part is spaced from the cover plate in the X direction and abuts against the reinforcing assembly, the lower anchoring assembly is installed at the other end of the stand column, and when a vertical load acts, the load is dispersed and transmitted to the stand column through the cover plate and the upper anchoring part and then reaches the lower anchoring assembly and a lower concrete structure. All the components work cooperatively, the bearing efficiency is improved, stress concentration is reduced, safety and durability are guaranteed, the instability risk is reduced, and long-term use of buildings and structures can be protected. And meanwhile, the self-weight is light, the strength is high, special-shaped curved surface modeling can be adapted, and the building space is expanded.

The utility model discloses a noise reduction aluminum gusset plate which comprises a bottom plate and a top plate, a supporting cylinder is arranged between the top plate and the bottom plate, a noise reduction through hole is formed in the supporting cylinder, a first through hole corresponding to the noise reduction through hole is formed in the bottom plate, a second through hole corresponding to the noise reduction through hole is formed in the top plate, and the noise reduction aluminum gusset plate is arranged in the first through hole. According to the aluminum gusset plate, the thin bottom plate, the thin top plate and the supporting cylinder are combined to form the whole aluminum gusset plate, the supporting cylinder is arranged between the bottom plate and the top plate, so that the aluminum gusset plate is hollow, the weight of the aluminum gusset plate is greatly reduced, and noise reduction is achieved through the noise reduction through holes in the supporting cylinder.

The utility model relates to the field of hooks, and discloses a schoolbag hook which comprises a base, the upper surface of the base is fixedly connected with a bottom plate, the upper surface of the bottom plate is fixedly connected with a gusset plate, the outer wall of the gusset plate is fixedly connected with a decorative back plate, and the lower surface of the decorative back plate is fixedly connected to the upper surface of the bottom plate. An upper grabbing plate is fixedly connected to the upper surface of the decorative back plate, a threaded rod is in threaded connection with the interior of the base, a hook body is fixedly connected to the lower surface of the threaded rod, and a supporting assembly is arranged on the outer wall of the bottom plate and used for auxiliary supporting. According to the hook, the upper grabbing plate is driven to be attached to the table top, then the decorative back plate is driven to be attached to the table corner, the threaded rod is rotated to drive the shock pad to move, the hook body can be used for hanging articles such as schoolbags, and the hook can achieve the effects of being easy to assemble, resistant to skid, free of marks, free of damage to the table top, attractive, practical and high in bearing capacity.

The rear box body component is used for the air conditioner, a box body is provided with an air inlet, a grating is arranged at the air inlet, and a mounting opening is formed in one end of the air inlet in the width direction; the first filter screen comprises a filter screen body and a handle, the filter screen body is arranged on the inner side of the box body, the first filter screen is mounted in the mounting opening, the end, close to the mounting opening, of the filter screen body is connected with the handle, the handle is detachably arranged at the mounting opening, and a step part is arranged on the outer surface of the end, close to the filter screen body, of the handle. The step part abuts against the end, close to the installation opening, of the grating, a rib plate extending towards the grating is arranged at the end, away from the grating, of the installation opening, a third protrusion is arranged on the inner wall of the end, close to the filter screen body, of the handle, and the third protrusion abuts against the side face, facing the grating, of the rib plate. According to the rear box body component provided by the embodiment of the utility model, the filter screen body can be reliably fixed on the box body, the turnover is avoided, and the good air flow filtering effect is ensured.

The utility model relates to the technical field of truss deviation rectification, in particular to a gusset plate device assisting in steel structure tensioning. Comprising a tensioning node base, a tensioning jack, a tensioning steel cable and a traction steel cable. The tensioning node base is mounted on a steel truss to be rectified; the tensioning jack is mounted on the tensioning node base; the tensioning steel cable is used for pulling the steel truss to be rectified in the horizontal direction, and one end of the tensioning steel cable penetrates through the tensioning node base and then is connected with the tensioning jack; the traction steel cable is connected with the tensioning joint base and used for pulling the steel truss to be corrected in the vertical direction. The device not only can provide a transition node for traction force conduction between the steel cable and the steel truss and improve the traction correction effect of the steel cable on the steel truss, but also is simple in structure and easy to use.

The invention relates to the technical field of building construction, in particular to a high-speed railway bridge underpass highway bridge protection mechanism and a construction method thereof.The high-speed railway bridge underpass highway bridge protection mechanism comprises supporting channel steel, a supporting vertical rod, an inclined waist rod, a first gusset plate, a second gusset plate, a supporting frame connecting plate, a lifting lug, a male head plate, a female head plate, a calibration assembly and a connecting assembly; mainly for splicing and connecting bailey truss unit sections in bailey truss construction, firstly, calibration assemblies are arranged at the butt joint ends of the bailey truss unit sections for accurate butt joint, namely, convenience is provided for the insertion process in the follow-up screw connecting process, the splicing and connecting convenience of the bailey truss unit sections is improved, and the construction efficiency of the bailey truss unit sections is improved. The positive influence on the improvement of the construction efficiency of the whole bailey truss is achieved; and then the adjacent bailey truss unit sections are stably connected through the arranged connecting assemblies, and the connecting construction quality of the bailey truss unit sections is improved.

The utility model relates to the technical field of elevator equipment, and discloses a steel frame structure and an elevator steel structure hoistway. The steel frame structure comprises a standard main body structure and a top assembly connected with the standard main body structure, the standard main body structure comprises steel structure stand columns and cross beams connected between the steel structure stand columns, the steel structure stand columns are of bent structures, and the steel structure stand columns are formed by splicing minimum units of the steel structure stand columns through stand column connecting pieces and reinforcing connecting plates. The stand column connecting pieces are matched with the bent structures, the reinforcing connecting plates are matched with the edge structures of the steel structure stand columns, and triangular supporting plates are arranged at the joints of the cross beams and the steel structure stand columns. The steel frame structure and the elevator steel structure hoistway have the advantages of being easy to assemble and wide in adaptability.