619 results about "Gusset plate" patented technology

The invention discloses an H-shaped steel beam locking framework and a locking method thereof, and relates to the field of steel structure connectors, the H-shaped steel beam locking framework comprises buckle plates, the two buckle plates are parallel to a web of H-shaped steel and are symmetrically arranged on the two sides of the H-shaped steel butt joint part, and the two sides of each buckle plate are provided with right-angle bending parts flatly attached to the surface of a flange plate; each right-angle bending part is connected with the flange plates of the two pieces of H-shaped steel which are in butt joint through two fastening screws; the two buckling plates are symmetrically clamped on the two sides of the butt joint portion of the H-shaped steel beam, the buckling plates and the flange plates of the H-shaped steel beam are vertically fixed through fastening screws, cross rods are arranged on the inner sides of the buckling plates, each cross rod is provided with four supporting ends which are symmetrically distributed, and the four supporting ends of each cross rod abut against the inner sides of the flange plates of the two H-shaped steel beams which are in butt joint. The two buckle plates are tensioned and locked left and right through the split screws, front-back, left-right and up-down locking of the H-shaped butt-joint steel beam is achieved, the installation speed is high, the number of open hole connecting points is small, and damage to the H-shaped steel beam structure is small.

The invention relates to the technical field of bridge engineering, in particular to a bridge steel truss girder gusset plate structure and a construction method thereof. The bridge steel truss gusset plate structure comprises a pi-shaped gusset plate formed by a bottom plate and a vertical plate, a plurality of H-shaped steel bases are installed in the pi-shaped gusset plate, each H-shaped steel base is provided with an H-shaped web member through a high-strength bolt, and a monitoring assembly used for early warning of internal stress of the pi-shaped gusset plate is arranged in each H-shaped steel base. The monitoring assembly comprises a tension sensor used for monitoring stress between the H-shaped steel base and the H-shaped web member and a gear used for transmitting the stress, a steel rib is correspondingly arranged at the insertion end of the H-shaped web member, and a steel tooth part used for driving the gear to rotate is arranged on the steel rib. The tension sensor arranged in the gusset plate can obtain stress data of the connecting part in real time, the data can enable workers to take measures before the structure is seriously damaged or fails, and the early warning capacity of bridge potential safety hazards is greatly improved.

A locating pin assembly for coupling a first modular frame to a second modular frame is disclosed. The locating pin assembly has a first gusset plate positioned between the first modular frame and the second modular frame. The first gusset plate has a first gusset plate aperture and a second gusset plate aperture for receiving fastening means for coupling the first-modular-frame-first-beam and the second-modular-frame-first-beam the gusset plate. The pin assembly also has a pin engaging the first gusset plate, the first modular frame and the second modular frame. Also disclosed are modular frame units having the pin assembly, system of modular frame units having the pin assembly and a method of coupling modular frame units.

The utility model relates to an angle adjuster for an automobile seat backrest, and relates to the technical field of automobile seats, the angle adjuster comprises a guide rail plate, and a plurality of clamping grooves are formed in the guide rail plate; the sliding assembly comprises a sliding seat and a bottom plate, and the sliding seat and the bottom plate are arranged on the guide rail plate in a sliding and sleeving mode; the locking assembly comprises a lock pin, an opening lever and a pull rope, the locking assembly is inserted into the sliding seat and can move in the axial direction, and the lock pin is connected with the clamping groove in the guide rail plate in a clamped mode; the opening lever is rotationally connected to the sliding base and used for lifting the lock pin. One end of the pull rope is connected with the opening lever and used for driving the opening lever to rotate on the sliding base. The guide piece comprises a guide sleeve, the guide sleeve is installed on the sliding seat, and the pull rope penetrates through the guide sleeve; and the pinch plate is mounted on the bottom plate. According to the invention, adjustment of more gears is realized, and the use requirements of users are met; meanwhile, in the pulling process of the pull rope, the guide sleeve guides the pull rope, and the guide sleeve can enable the pull rope to be pulled in different directions.

The invention discloses a machine tool clamping device for cylinder sleeve rough machining, and relates to the technical field of cylinder sleeve rough machining clamps, the machine tool clamping device comprises a center column and a center cylinder, and one end of the center column is fixedly connected to the side face of a partition plate. A main body structure of the device comprises a center column, an inner wall expanding and supporting assembly is arranged on the outer wall of the center column, an end face clamping assembly for clamping the end face of the cylinder sleeve is arranged on a right-angle supporting plate of a core assembly of the inner wall expanding and supporting assembly in the horizontal direction, and the end face clamping assembly and the inner wall expanding and supporting assembly are matched with each other when the outer wall of the cylinder sleeve is subjected to rough machining; the end face of the cylinder sleeve is clamped, and the problems that in the prior art, when a numerical control machine tool conducts rough machining on the cylinder sleeve, an inner supporting assembly is mostly adopted for expanding and supporting the inner wall of the cylinder sleeve, the cylinder sleeve is fixed to facilitate rough machining on the outer wall of the cylinder sleeve, and the end face of the cylinder is not clamped at the moment can be thoroughly solved. And when the air cylinder sleeve is subjected to axial force due to milling, the air cylinder sleeve is easy to transversely move along the inner supporting assembly, and machining errors are caused.

To provide a wooden member connecting structure which allows not only parts but also wooden members to be reused and has high deformation performance, and a wooden earthquake-resistant wall equipped with the same.SOLUTION: All of components 5 to 10 are made of metal. A gusset plate 10 is fixed to a joined member 2 and has a wooden member side flange portion 16 that extends parallel to an end face 3a of a wooden member 3. A headless lag screw bolt 5 has a wood male thread 52 on the circumferential surface and a female thread 51 on one end face 54, and is screwed into the bottom side of a tip hole 4 of the wooden member 3 from the other end face side and embedded in the range from the center of the tip hole 4 to a bottom 4b. A metal rod 6 has a nut male thread 62 and a mating bolt male thread 64 on both ends of a rod shaft portion 65 that extends linearly. The mating bolt male thread 64 screws into the female thread 51. A connector 7 is detachably connected to the wooden member side flange portion 16.SELECTED DRAWING: Figure 3

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 belongs to the technical field of metal plate wire drawing machines, and discloses a tension-adjustable aluminum gusset plate wire drawing machine which comprises a conveying plate, two supporting plates fixedly arranged on the two symmetric sides of the top of the conveying plate and mounting boxes fixedly mounted on the tops of the supporting plates, and moving grooves are formed in the two symmetric sides of the interior of the conveying plate; the wire drawing mechanism is located in the center of the top of the conveying plate, and the wire drawing mechanism is used for conducting wire drawing machining on the aluminum gusset plate; the lubricating mechanism is arranged in the mounting box and is used for lubricating the wire drawing mechanism; according to the aluminum gusset plate wire drawing machine, through cooperation of the wire drawing mechanism, the lubricating mechanism and other structures, uniform lubrication of the wire drawing roller is conveniently achieved, and the problems that in the wire drawing process of an existing aluminum gusset plate wire drawing machine through a guide roller, due to insufficient lubrication, uneven lubrication and low efficiency, the roller surface is scratched, and the guide roller is abraded are solved; therefore, the problem of tension imbalance detection distortion is solved.

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 utility model provides a building decoration suspended ceiling which comprises an aluminum gusset plate, an auxiliary keel, a main keel and a suspender, the top of the aluminum gusset plate is movably installed at the bottom of the auxiliary keel through a plurality of second connecting pieces, a plurality of fixing cylinders which are symmetrically arranged in pairs are fixedly installed on the lower surface of the top of the auxiliary keel, and each second connecting piece comprises a first inserting rod and a second spring. A first spring is buckled to the lower surface of the top of the fixing cylinder, and a sliding ring is buckled to the other end of the first spring and slidably matched with the inner wall of the fixing cylinder. The sliding ring, the fixing ring, the first inserting rod and the first limiting rod are arranged, the first limiting rod is limited through the distance between the sliding ring and the fixing ring, and therefore installation of the aluminum gusset plate and the auxiliary keel is rapidly completed, when the aluminum gusset plate is pushed again, limiting of the first limiting rod and the first inserting rod is relieved through cooperation of the first spring and the sliding ring, and installation of the auxiliary keel is completed. Therefore, the aluminum gusset plate can be quickly dismounted, and the mounting and dismounting efficiency of the aluminum gusset plate is improved.

The multi-station punching device for aluminum profile machining comprises a base, four supporting columns are fixed to the base, the plane of a hollow polygon prism is provided with a limiting groove set matched with an aluminum profile for placement and matched with a punch for use, and a driving mechanism for driving two conveying pipes to rotate synchronously is installed on a lifting plate. The driving mechanism rotates the hollow polygon prism at a fixed angle and keeps static, one plane of the static hollow polygon prism is opposite to the punch, the driving piece drives the lifting plate to move up and down, and aluminum profiles on the hollow polygon prism can be punched one by one in cooperation with the driving mechanism. The problems that in the prior art, the punching efficiency is low, and potential safety hazards exist are avoided, by arranging the multi-station hollow polygon prism distributed annularly, the overall size of equipment is reduced, and the functions of correcting, limiting, cooling and the like of the U-shaped aluminum gusset plate can also be achieved.

The invention relates to a steel pipe assembling jig frame structure which comprises a steel pipe containing platform, a left side steel pipe angle adjusting device, a right side steel pipe angle adjusting device and a gusset plate mounting support. A left steel pipe angle adjusting device and a right steel pipe angle adjusting device are arranged on the steel pipe containing platform, the two ends of the end of the steel pipe are connected with the left steel pipe angle adjusting device and the right steel pipe angle adjusting device respectively, and the gusset plate installation support is arranged on one side of the steel pipe containing platform. The left steel pipe angle adjusting device and the right steel pipe angle adjusting device can drive the steel pipe to rotate, so that a to-be-installed steel pipe flange and a gusset plate are installed on the periphery of the steel pipe. The jig frame provided by the invention can realize assembly of steel pipes and flange plates with different sizes, is high in universality, and effectively reduces the machining cost of the jig frame.

The vehicle lower structure includes a rocker, a floor cross member, a gusset, and a seat bracket. The seat bracket is an elongated member extending in the vehicle width direction, and a low-strength portion is provided at the center in the longitudinal direction. The floor cross member is provided with a strength reduced portion at a position corresponding to the low-strength portion. The pressing flange on the vehicle width direction inner side of the gusset is connected to the side end portion of the floor cross member so as to overlap the strength reduced portion.

A lower connector includes a lower connector hollow body, a pair of lower connector bosses coupled to the lower connector hollow body, and a pair of lower connector arms coupled to the lower connector bosses. A connector assembly includes an upper connector coupled to a lower connector and a gusset plate sandwiched between the upper and lower connectors.

The utility model discloses a folding-resistant blister packaging box, and belongs to the field of packaging boxes, the folding-resistant blister packaging box comprises a packaging box body, the packaging box body comprises a bottom box and a cover plate arranged at the top of the bottom box, the cover plate comprises a top plate connected to the top of the bottom box, and one side of the top plate is connected with a buckle plate; reinforcing strips distributed in a linear array mode are arranged between the bottom box and the cover plate, and a fixing assembly is arranged between the inner side of the buckle plate and the bottom box. A reinforcing assembly is arranged on the outer side of the bottom box, a rubber layer is fixedly installed in the bottom box, and a lining assembly is arranged between the rubber layer and the bottom box. Through the arrangement of the reinforcing strips, the stability of connection between the bottom box and the cover plate is improved, then the folding resistance of the cover plate is improved, the use effect of a product is improved, the effect of supporting and stabilizing the box body is achieved through the cooperation of the reinforcing assembly and the lining assembly, and the firmness of the box body is improved.

A lift bracket system for lifting a building structure such as a foundation and the like comprising a lift plate having a top surface and a bottom surface, the top surface for insertion under the building structure; a generally cylindrical housing affixed to the lift plate and extending perpendicularly from the top surface and the bottom surface of the lift plate, the housing defining a generally circular opening through the lift plate, the opening being disposed away from the center of the lift plate; and at least one gusset for supporting the lift plate, the gusset having a first end and a second end, the gusset disposed beneath the lift plate, wherein the first end of the gusset is attached to the bottom surface of the lift plate and the second end of the gusset is attached to the housing.

To provide a fixing structure of a reinforcing member for a structure capable of suppressing deformation of the structure, and a fixing member used therefor.SOLUTION: A fixing member 1 is mainly composed of a stationary plate 3, ribs 7a, 7b, a spacer 11, a hook plate 13 and the like. The stationary plate 3 is a member capable of sandwiching and fixing a web of a structure. The tabular rib 7a is joined to an upper part and a lower part of the stationary plate 3 in a height direction, along a direction perpendicular to the height direction. A gusset plate 9 is joined to the stationary plate 3 and the rib 7a approximately perpendicularly to the rib 7a and the stationary plate 3 between the upper and lower ribs 7a. The spacer 11 and the hook plate 13 are fixed to both end parts of the upper and lower ribs 7a in a width direction. A hook part 13c is formed on the hook plate 13 with a cutout part 13b. The hook part 13c can be hooked on a flange of the structure.SELECTED DRAWING: Figure 1

A pile connection comprises at least one fixture having a collar portion, a plurality of micropile sleeves, a plurality of gusset members extending between the collar portion and the micropile sleeves, and at least one connecting member that couples adjacent gusset members and that is spaced apart from the collar portion. A recess bounded by a wall of the collar portion is configured to contact a portion of a vertical pile. One or more fasteners may be used to press the wall against the vertical pile, with certain embodiments employing two complementary fixtures that may be coupled to one another (e.g., using the fasteners) along opposing sides of the vertical pile. Each micropile sleeve is configured to receive a micropile that may be driven through the sleeve into the ground at a position spaced apart from the vertical pile.

The utility model provides a horizontal limiting device of a spring vibration isolation support, which comprises a buttress, a horizontal limiting device and a connecting piece, the buttress comprises an upper buttress and a lower buttress, the connecting piece is a steel pipe and comprises an upper steel pipe and a lower steel pipe, the horizontal limiting device comprises an upper gusset plate, a lower gusset plate and a gusset plate, one end of the upper gusset plate is fixed at the upper end of the lower steel pipe, and the other end of the upper gusset plate is fixed at the lower end of the lower steel pipe. One end of the lower gusset plate is fixed to the side face, facing the upper steel pipe, of the lower steel pipe, one end of the gusset plate is fixed to the lower end of the upper steel pipe, and the upper gusset plate, the lower gusset plate and the gusset plate are in through connection through pin shafts. The spring vibration isolator and the horizontal limiting device are compactly arranged, so that the system has the effects of vertical vibration isolation and reliable transmission of horizontal earthquake action at the same time, the comprehensive effect of vibration and earthquake double control can be achieved, meanwhile, the size of a vibration isolation layer buttress can be reduced, and the utilization rate of building space can be increased. The device is high in safety, convenient to construct and controllable in cost.

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.

The present invention relates to the field of bridge construction equipment, and specifically discloses an assembled steel pipe falsework support assembly, including: a support column, a hoop assembly installed on the support column, a cross brace and a diagonal brace are fixedly connected to the hoop assembly through a gusset plate, a suspension assembly is installed on the hoop assembly, a hook portion is provided on one side of the cage ladder, and the hook portion can be detachably suspended on the suspension assembly, and sleeves and joints are provided on the cage body. By arranging two or more hoop bodies on the hoop assembly and connecting them with the cross brace column and the diagonal brace column through the gusset plate, the connection strength of the support structure is ensured; and by installing a suspension assembly on the hoop body to install a detachable cage ladder, and the spliced cage ladder can be increased according to the increase in the height of the support column, and the cage ladders are mutually installed through the sleeves, which not only ensures the strength and reliability but also improves the overall maintainability of the falsework.

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 discloses an aluminum gusset plate punching device convenient to position, and belongs to the technical field of punching devices.The aluminum gusset plate punching device comprises a placing table and a punching module, an installing plate is fixedly installed on the top face of the placing table, the punching module is arranged on the outer wall of the installing plate, a first stroke groove and a second stroke groove are formed in the top face of the placing table, and the first stroke groove and the second stroke groove are communicated with each other. A material pushing assembly is arranged on the inner wall of the first stroke groove, a rapid positioning assembly is arranged on the inner wall of the second stroke groove, the rapid positioning assembly comprises a forward and reverse motor, a gear and a tooth-shaped strip, the forward and reverse motor is fixedly installed on the outer wall of one side of the containing table, and a threaded rod is fixedly installed at one end of an output shaft of the forward and reverse motor. According to the utility model, the quick positioning assembly is arranged, so that the operation process is simplified, multi-step operation of workers is not needed, the labor intensity of workers is greatly reduced, the working efficiency is also improved, and the use effect is good.

A sidewalk shed and system includes a plurality of columns and a plurality of major beams. Each column includes one to four column face plate assemblies, based on the application, for attachment to major beams. Each column face plate assembly comprises a column face plate, trapezoidal-shaped top and bottom gussets, and a vertical plate support, which in combination support the column face plate in a spaced-apart relation to a column. Major beam face plates attached to the opposing ends of a major beam releasably engage the column face plate assemblies using fasteners. Minor beams span opposing major beams. The minor beams may support other sidewalk shed structures, such as decking, parapets, lighting, signage, and other scaffolding.

The invention provides a viscous damping device based on displacement amplification. Belongs to the technical field of building anti-seismic equipment and comprises a lower mounting plate, an upper mounting plate and a viscous damper, the viscous damper is mounted between the lower mounting plate and the upper mounting plate, two lower gusset plates are fixedly mounted at the top of the lower mounting plate, two upper gusset plates are fixedly mounted at the bottom of the upper mounting plate, and the upper gusset plates are fixedly mounted at the bottom of the upper mounting plate. A first fixing plate is rotationally installed between the two lower gusset plates, the viscous damper is rotationally installed on the first fixing plate, and a connecting arm located above the viscous damper is fixedly installed on the first fixing plate. The viscous damping device based on displacement amplification has the advantages that the viscous damper can obtain the enhanced energy consumption effect under the condition of small displacement, the damping performance of a building under the earthquake action is improved, related personnel can conveniently obtain the operation condition of the viscous damper in the earthquake, and use is reliable.

The invention belongs to the technical field of steel truss girder welding, and discloses a welding device for a stiffening gusset plate on a steel truss girder, which comprises a base supporting mechanism, a first-stage lifting mechanism is arranged at the upper end of the base supporting mechanism, and a second-stage lifting mechanism is arranged at the upper end of the first-stage lifting mechanism. Wherein a linkage mechanism is arranged between the first-stage lifting mechanism and the second-stage lifting mechanism, mechanical arms are symmetrically arranged on the two sides of the upper end of the second-stage lifting mechanism, and welding guns are arranged at the upper ends of the mechanical arms. Before welding, the minimum stage of the stress at the connecting position of the upper stiffening gusset plate and the upper chord is calculated and determined by utilizing the alternate change of the stress of each rod piece in the pushing process, and the stress at the connecting position of the upper stiffening gusset plate and the upper chord is eliminated through a pushing measure at the stage, so that the stress-free state of the welding position is achieved.

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.