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22 results about "Solid joint" patented technology
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Fabricated construction trestle and construction method thereof
ActiveCN119824777ABridge structural detailsBridge erection/assemblyArchitectural engineeringBridge deck
The invention provides an assembly type construction trestle and a construction method thereof, and belongs to the technical field of assembly type trestles, the structure of the assembly type construction trestle comprises a plurality of pier platforms which are arranged and poured at intervals, a bridge column frame is vertically arranged on the top surface of each pier platform, a damping swing seat group is arranged on the top surface of each bridge column frame, and a bridge floor frame main body is transversely arranged on the top surface of each damping swing seat group; a plurality of first balance tension sets and a plurality of second balance tension sets are longitudinally arranged on the left side and the right side between the bridge deck frame body and the bridge column frame at intervals, and the damping swing seat sets, the first balance tension sets, the second balance tension sets and the deformation supplementing pieces are arranged between the bridge deck frame body and the bridge column frame in an auxiliary damping mode. The bridge deck frame body can swing leftwards and rightwards for damping in a small amplitude, the problems that in the prior art, a bridge deck frame body is fixedly connected, and due to single-side long-term load bearing, screws are loosened, welding seams crack, and overall deformation is caused are effectively solved, and the service life of the bridge deck frame body is prolonged.
Owner:CCCC SECOND HARBOR ENGINEERING CO LTD
Sucker device based on magnetic adsorption
The utility model relates to the field of machinery, and discloses a suction cup device based on magnetic adsorption, which comprises a connecting end plate, the rotating shaft structures are connected to the lower side of the connecting end plate, and each rotating shaft structure correspondingly comprises a rotating shaft; the number of the adsorption leg structures is the same as that of the rotating shaft structures, and one ends of the adsorption leg structures are fixedly connected with the rotating shafts in the corresponding rotating shaft structures; the other end of the adsorption leg structure is correspondingly and fixedly connected with the universal joint structure; one end, far away from the adsorption leg structure, of the universal joint structure is correspondingly and fixedly connected with the electromagnet. According to the utility model, corresponding adjustment can be automatically carried out according to different specific conditions of the adsorption wall surface, so that the adaptation to different wall surface conditions is realized; in addition, the device is of a full-mechanical structure, only needs to be powered on by an electromagnet, is easy and convenient to control and use, is not prone to damage, has good adaptability to severe working environments, is easy to disassemble and can be suitable for devices needing to be attracted such as mechanical arms of different sizes.
Owner:BEIHANG UNIV
A high-strength steel wire mesh and its use method
ActiveCN114396285BImprove tear resistancehigh strengthAnchoring boltsShaft liningClassical mechanicsSolid joint
The present invention relates to a high-strength steel wire mesh and a method for using the same. The high-strength steel wire mesh is made of a steel wire. The first section of the steel wire forms a plurality of straight steel wires extending in the vertical direction and distributed at equal intervals in the horizontal direction, and arc-shaped steel wires connecting two adjacent straight steel wires at the upper and lower ends; the second section of the steel wire forms a plurality of straight steel wires extending in the horizontal direction and distributed at equal intervals in the vertical direction, and arc-shaped steel wires connecting two adjacent straight steel wires at the left and right ends; the steel wire mesh is fixedly connected at the intersection; the first section of the steel wire and the second section of the steel wire start at the lower right corner of the steel wire mesh, and the dividing point is at the upper left corner of the steel wire mesh; the high-strength steel wire mesh is chrome-plated or galvanized. The upper and lower fixing methods of the first section of the steel wire and the second section of the steel wire at any one connection point (fixed connection) and its adjacent connection point (fixed connection) are different, so that the tear resistance of the steel wire mesh can be improved.
Owner:WEIFANG JIHONG METAL PRODUCTS CO LTD
Mechanical arm joint parameter identification method and computer equipment
The invention provides a mechanical arm joint parameter identification method and computer equipment, and relates to the technical field of robot control. According to the method, the improved Stribeck friction model is constructed for each solid joint of the target mechanical arm, and the joint friction force sampling values of the corresponding solid joints in the respective motor excitation rotating speed constant-speed sections of the motor rotating speed excitation tracks are obtained, and then according to the joint friction force sampling values of the solid joints at different motor excitation rotating speeds, the joint friction force sampling values of the solid joints at different motor excitation rotating speeds are obtained; carrying out model parameter iteration identification on the improved Stribeck friction model of the solid joint by utilizing a nonlinear least square method to obtain an actual friction model parameter of the solid joint, which meets a friction parameter distribution constraint piece; therefore, the joint performance parameter accurate identification function considering the joint nonlinear friction condition is achieved for different solid joints of the same mechanical arm, and the finally identified joint performance parameters can effectively reflect the real state of the joints of the mechanical arm.
Owner:FAIR INNOVATION (SUZHOU) ROBOTIC SYSTEM CO LTD
Low-noise motor wire hooking frame
The utility model discloses a low-noise motor wire hooking frame, which comprises a fixed frame, two wire hooking frames and a hooking head, a plurality of mounting blocks are fixedly mounted on the outer surface of the fixed frame, a mounting groove is formed in one side of each mounting block, two sides of each wire hooking frame are respectively and fixedly connected with a connecting block, the connecting blocks are in contact with the mounting grooves, and the hooking head is fixedly connected with the mounting blocks. The connecting block and the mounting block are connected through a fastening bolt, a plurality of positioning grooves are formed in one side of the thread hooking frame, the number of the hook heads is multiple, and the positioning blocks are fixedly mounted on one sides of the hook heads respectively. Through the arrangement of the thread hooking frame, the positioning groove, the positioning block, the clamping hole, the spring, the sliding block, the clamping rod, the pressing frame and the like, a plurality of hook heads can be fixedly installed through matched connection of the positioning groove and the positioning block and matched connection of the clamping rod and the clamping hole, the hook heads are convenient to disassemble and assemble, and the hook heads are convenient to independently disassemble and replace when being damaged in the using process.
Owner:JIANGSU LIFENG ELECTROMECHANICAL
Bush press-fitting device with different intervals
Owner:APAIS AUTOMATION TECH (SUZHOU) CO LTD
A hollow glass production gluing device
The utility model discloses a hollow glass production gluing device relates to hollow glass production technical field, and its technical key points include positioning and placing the bed, the gluing rotation mechanism is installed and is connected in the upper end inside of positioning and placing the bed, hollow glass production gluing feed pipe, the lower end of hollow glass production gluing feed pipe is through solid joint on the gluing rotation mechanism, the gluing pipe head is screw thread rotation connection on the front end periphery side of gluing rotation mechanism, and technical effect is that the gluing pipe head can correspond to receive the glue solution of gluing rotation mechanism conveying and carry out gluing, thereby, hollow glass can be even gluing in the removal, and adjustable mechanism can carry out the length and angle adjustment on the periphery side of gluing pipe head, and adjustable mechanism can change the position and angle of gluing and smoothening mechanism and carry out gluing and smoothening, thereby, can integrally complete gluing and smoothening when the whole, and hollow glass is more efficient when producing and processing.
Owner:GUANGXI YIJUN GLASS TECH CO LTD
Forming machine for manufacturing biofuel
The utility model discloses a forming machine for manufacturing biofuel, which comprises a forming device cabinet, a forming device upper cover component fixedly arranged above the forming device cabinet through bolts, a rotary cutter component rotatably connected to the inner side of the forming device cabinet, and a forming compression roller component rotatably connected to the middle of the inner part of the forming device cabinet. A cabinet discharging opening is fixedly formed in one end of the side of the forming device cabinet in a penetrating mode, and a porous annular mold is arranged at the position, located on the outer side of the forming compression roller assembly, in the forming device cabinet; according to the utility model, the rotation angles of the three groups of adjusting compression roller bodies for pressing the rotary cutter plate are adjusted by respectively holding the rotation adjusting handles of the three groups of adjusting eccentric roller components to rotate, and at the moment, the cutter adjusting elastic sheets are stressed and deformed to support the rotary cutter plate; in this way, the distance between the rotating cutter plate and the porous annular mold can be rapidly adjusted, so that the particle forming length is adjusted, and cutter adjusting elastic pieces fixedly connected to the cutter rotating ring through bolts can be conveniently disassembled and replaced.
Owner:PUER LOW CARBON SILICON BIOTECHNOLOGY CO LTD
Manual release device
The utility model provides a manual release device, relates to the technical field of manual release devices, and aims to solve the problems that when an existing motor brake release device is used, a slender rod is mainly manually used, the brake state of a motor is released in a mode of jacking a motor shaft, but the slender rod and the motor shaft need to be manually butted, so that the operation is inconvenient, and the use is inconvenient. The brake release device comprises a fixed connection part, a movable connection part and a brake release part, an alignment part is arranged outside the fixed connection part; and a release part is arranged outside the alignment part. The outer wall of the inserting cylinder is fixedly connected to a restraining side plate, the inserting cylinder is conveniently restrained under the action of a restraining side frame, a propelling shaft is prevented from rotating in the adjusting process, the propelling shaft and the inserting cylinder are connected through threads, the pushing shaft is conveniently rotated, meanwhile, an ejector rod is driven through the threads to conduct propelling, and the practicability is high. And braking is relieved in a manner of jacking the motor shaft, so that the motor is convenient to use.
Owner:TIANJIN TIANQI HEAVY MACHINERY CO LTD
Medical holding and fixation device
Medical holding and fixing device for a drainage catheter (11), with an elastically formable surface element (1), to which a circular ring-shaped surface shape can be assigned, with a radially inner (2) and a radially outer ring circumference (3) and with a circular ring sector-shaped cutout (4) which is delimited by two radially oriented surface element edges (5, 6), one of which (6) is connected to an elastically formable surface element tab (7) which, at least after deformation of the elastically formable surface element (1) to form a funnel shape in the direction of the ring circumference, projects beyond the other surface element edge (5) at least in sections and overlaps the surface element (1) in regions, as well as with a longitudinally slotted tubular extension (9), one extension end of which is connected at least along one region to the radially inner ring circumference (2) of the elastically formable surface element (1), characterized in that another,the end of the tubular extension (9) opposite the one end connected to the surface element (1) is connected to a further longitudinally slotted tubular extension (9') via a solid-body joint (15).
Owner:MIERNIK ARKADIUSZ PROF +1
Method for closing an opening in a container using silicon carbide
Method for closing an opening in a container based on silicon carbide. The invention relates to a method for closing an opening in a container, the method comprising the following successive steps: a) providing a silicon carbide-based container comprising a cavity open by an opening, a silicon carbide-based stopper, and a brazing alloy carried by the stopper and / or the container, a solid object being housed in the cavity; b) closing the opening by brazing the stopper onto the container, the brazing comprising melting the brazing alloy by heating to a temperature above the melting temperature of the brazing alloy, followed by solidification of the brazing alloy so as to form a solid joint between the container and the stopper, at least a portion of the cavity, referred to as the cold portion, in which the solid object is housed, being maintained at a temperature below the degradation temperature of the solid object during brazing. Figure for the abstract: Fig.4.
Owner:COMMISSARIAT A LENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
Device for defining the circumference of a sheet-metal cylinder produced from a sheet-metal section
PCT designated stageWO2026012602A1Welding/cutting auxillary devicesRectilinear seam weldingSolid jointMechanics
The invention relates to a device (1) for defining the circumference of a sheet-metal cylinder (2), which is produced from a sheet-metal section by rounding, for welding said sheet-metal cylinder to form a container body. It comprises a multiplicity of guide rollers (3) which are arranged in the manner of a ring and enclose a passage opening (4) for the sheet-metal cylinder (2). The guide rollers (3) are supported by a support structure (5), the geometry of which can be adjusted in such a way that the passage opening (4) enclosed by the guide rollers (3) can be changed by adjusting the geometry of the support structure (5). Regions (6a, 6b) of the support structure (5) which support guide rollers (3) are connected to the rest of the support structure via one or more solid joints (8), and the geometry of the support structure (5) is adjusted in that these regions (6a, 6b) are moved with respect to the rest of the support structure using the solid joints (8). Such devices are simple and cost-effective to produce and maintain, and they make it possible, with a relatively simple support structure, to keep the geometry of the passage openings delimited by the guide rollers very close to the ideal body geometry with each adjustment.
Owner:SOUDRONIC
Box type microwave vacuum drying machine
ActiveCN223783251UDrying chambers/containersDrying machines with non-progressive movementsElectric machineryDrive motor
The utility model provides a box-type microwave vacuum dryer, which relates to the technical field of dryers, and comprises a box-type dryer body, a microwave chamber is arranged in the box-type dryer body, a turnover mechanism is fixedly connected in the microwave chamber close to the center, the turnover mechanism comprises a driving motor fixedly connected in the box-type dryer body, and the box-type dryer body is fixedly connected with the box-type dryer body. The output end of the driving motor penetrates into the microwave chamber and is close to the back surface, a mounting plate is fixedly connected to the output end of the driving motor and is located in the microwave chamber, a first bearing basket is fixedly connected to the front surface, close to the bottom, of the mounting plate, and a second bearing basket is mounted at the top of the first bearing basket; three sliding blocks are fixedly connected to the back face of the second bearing basket at equal intervals, sliding grooves are correspondingly formed in the positions, located on the front face of the mounting plate, of the peripheries of the sliding blocks, and through the design, it can be effectively guaranteed that raw materials subjected to microwave drying are machined at the same time, so that the machining state is effectively guaranteed.
Owner:NANJING YANZHENG DRYING EQUIP CO LTD
Method for closing an orifice of a silicon carbide-based container
A method for closing an orifice of a container. The method involves first providing a silicon carbide-based container comprising a cavity that is open by an orifice, of a silicon carbide-based plug and of a brazing material borne by the plug and / or the container. A solid object is housed in the cavity. Then the orifice is closed by brazing the plug onto the container. The brazing involves the melting the brazing material followed by solidification of the brazing material so as to form a solid joint between the container and the plug. At least a part of the cavity, referred to as a cold part, in which the solid object is housed, is kept at a temperature lower than the degradation temperature of the solid object during the brazing.
Owner:COMMISSARIAT A LENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
A slanted foot structure of a slanted foot awning and a slanted foot awning
The utility model discloses a slanted foot structure of a slanted foot awning and a slanted foot awning. The slanted foot structure of the slanted foot awning includes a slanted foot rod and a bottom angle plate. The bottom angle plate includes a horizontal portion and a fixed portion. The horizontal portion and the fixed portion are fixed together and the angle between the horizontal portion and the fixed portion is greater than 90 degrees and less than 180 degrees. The lower end of the slanted foot rod is fixed to the fixed portion, and the angle between the horizontal portion and the slanted foot rod is less than 90 degrees. The lower end surface of the slanted foot rod does not need to be set as an inclined surface. It can be stably built (the horizontal portion is horizontally supported on the ground) by cooperating with the bottom angle plate structure, which is convenient for construction. The slanted foot rod does not need to be beveled and can directly adopt conventional cross-cutting. Multiple slanted foot rods can be processed at the same time, which can realize mass production, improve production efficiency, and reduce production costs.
Owner:XIAMEN ROADZUP OUTDOOR PROD
Fixed fire-fighting jet monitor
The utility model relates to a fixed fire-fighting jet monitor which comprises a fixed cylinder and a jet cylinder, the two sides of the top end of the fixing cylinder are fixedly connected with a pair of symmetrically-distributed connecting pipes. The connecting pipe comprises an arc-shaped pipe and a horizontal pipe; one end of the arc-shaped pipe is fixedly connected to the fixed cylinder, and the other end of the arc-shaped pipe is fixedly connected to the end part of the horizontal pipe; an injection cylinder is arranged between the pair of horizontal pipes; a pair of symmetrically-distributed rotating pipes is fixedly connected to the outer side wall of the spraying barrel. The end parts of the pair of rotating pipes are rotationally connected to the end part of the horizontal pipe respectively; an annular disc is fixedly connected to the outer side wall of the horizontal pipe. The utility model discloses a fire monitor, and aims to solve the problems that in the prior art, when the fire monitor is operated, the spraying angle needs to be manually adjusted, but certain counter-acting force is generated when the spraying monitor sprays water flow, so that firefighters slip out of hands, safety accidents occur, and the fire-fighting efficiency is influenced.
Owner:RED GATE BLUE WING (FUJIAN) FIRE EQUIP CO LTD
Hydraulic engineering management device
The utility model relates to the technical field of water conservancy projects, and discloses a water conservancy project management device which comprises a shell, a transparent plate is fixedly connected to the front surface of the shell in a penetrating mode, a management mechanism is arranged in the shell, and a wiping mechanism is arranged on the portion, located on the outer side of the transparent plate, of the front surface of the shell. The white board is located in the shell, so that the white board is prevented from being in direct contact with the external construction environment, and the surface of the white board is prevented from being contaminated by dust or damaged; after the whiteboard is pulled out leftwards, a water conservancy project management slogan can be written on the whiteboard, or a related management table is pasted on the whiteboard; content on the whiteboard can be checked through a transparent plate, a supporting plate in the erasing mechanism can be moved up and down to drive an erasing plate to clean the transparent plate, and it is avoided that dust and other impurities adhere to the surface of the transparent plate, and normal checking is affected; and water in the water tank can be discharged by opening the valve, and the wiping plate is wetted, so that the cleaning effect of the wiping plate is improved, and the cleaned transparent plate is prevented from being in a gray state.
Owner:RIZHAO WATER CONSERVANCY CONSTR ENG CO LTD
Rotary joint assembly and positioning device including rotary joint assembly and linear guide device
The rotary joint assembly (DGA) includes a first portion (15), a second portion (70), and a coupling device (KE) having at least one solid joint (80A, 80B) connecting the first portion (15) and the second portion (70) so that the second portion is rotatable relative to the first portion about a rotation axis (DZ) extending in a first direction (Z), the first portion (15) and the second portion (70) each having an extension length perpendicular to the rotation axis (DZ). The second portion (70) is positioned relative to the first portion (15) and offset by a predetermined distance in the axial direction from the rotation axis (DZ). The coupling device (KE) includes a first solid joint (80A) and a second solid joint (80B), each of which has two end sections and a central section connected to the end sections via elastically deformable web portions, and each of the end sections of the solid joints (80A, 80B) is rigidly connected to the second part (70), and each of the central sections of the solid joints (80A, 80B) is rigidly connected to the first part (15).
Owner:SCHNEEBERGER HLDG AG
Pressure vessel cutting and welding all-in-one machine
ActiveCN119973635AOther manufacturing equipments/toolsPositioning apparatusSlag (welding)Solid joint
The invention belongs to the technical field of pressure vessel machining, and particularly relates to a pressure vessel cutting and welding all-in-one machine which comprises an operation table, a base platform is arranged at one end of the operation table, a clamping structure is arranged at the upper end of the base platform and comprises two clamping rings, and the two clamping rings are slidably connected to the upper end of the base platform; a containing structure is arranged between the two clamping rings and comprises two containing plates, a cutting and welding structure is arranged on the side wall of the base platform and comprises a fixed connecting frame, and the fixed connecting frame is arranged on the side wall of the base platform. By arranging the adjusting structure, during welding, the inner wrapping frame and the outer wrapping frame can seal the part needing to be cut or welded, harmful gas is finally prevented from directly entering the atmosphere, and in the process, a first grinding roller and a second grinding roller located at the upper end of the adjusting frame can automatically grind welding slag generated by welding; therefore, the phenomenon that negative effects are generated due to the fact that the welding slag is not treated in time is avoided.
Owner:JIANGSU NEVA IND DEV CO LTD
Numerically controlled machine tool lock seat
The utility model provides a numerical control machine tool lock sword seat relates to numerical control machine tool technical field, including the fixed frame, the top of fixed frame is passed through solid joint and is connected with locking mechanism, the top solid joint of locking mechanism has reinforcing mechanism, the locking mechanism includes with the fixed frame solid joint locking cylinder, the inside of locking cylinder is equipped with the receiving groove that is annular, the inside symmetry of receiving groove is installed with clamping assembly, the periphery symmetry of locking cylinder is installed with first limit component, the reinforcing mechanism includes with locking cylinder solid joint limit disc, the top symmetry of limit disc is installed with second limit component, the top of second limit component all solid joint has firm component, the utility model discloses through the design, can effectively guarantee the stability of sword seat to lock handle locking time, thereby effectively avoids the injury of cutting tool in the locking process.
Owner:FOSHAN JUJIANG AUTOMATION EQUIP CO LTD
Method for closing orifice of silicon carbide-based container
The invention relates to a method for closing an aperture of a silicon carbide-based container. The invention relates to a method for producing a solid object, comprising the following successive steps: a) providing a silicon carbide-based container, a silicon carbide-based stopper, and a brazing material carried by the stopper and / or the container, said container comprising a cavity open through an aperture in which the solid object is accommodated, b) closing the aperture by brazing the stopper onto the container, the brazing comprises melting the brazing material by heating to a temperature above the melting temperature of the brazing material and then solidifying the brazing material in order to form a solid joint between the container and the stopper, at least a portion of the cavity referred to as a cold portion in which the solid object is accommodated, the cold portion is maintained at a temperature lower than the degradation temperature of the solid object during brazing.
Owner:COMMISSARIAT A LENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
Wire hiding structure for robot
The invention relates to the technical field of robots, in particular to a line hiding structure for a robot, which comprises a plurality of moving joints, the moving joints comprise main joints and auxiliary joints, the auxiliary joints are partially inserted into the main joints, line passing grooves are formed in the positions, corresponding to the main joints, of the auxiliary joints, line coiling grooves are formed in the positions, corresponding to the auxiliary joints, of the main joints, and the main joints are connected with the main joints; the solid joint motor is arranged in the main joint and is in driving connection with the auxiliary joint, the solid joint motor is provided with a first wiring port and a second wiring port, a first through hole is formed in the position, corresponding to the first wiring port, of the main joint, a second through hole is formed in the position, corresponding to the second wiring port, of the main joint, and a wire arrangement channel is formed in the inner wall of the main joint; the wire arranging channel is communicated with the second through hole and the wire coiling groove; every two adjacent movement joints are connected through a wiring pipe. The production cost of the robot is reduced, and the attractiveness of the appearance of the robot is reserved.
Owner:ZHUHAI DARAN ROBOT TECH CO LTD