13138 results about "Butt joint" patented technology

The invention discloses a robot welding pipeline flange displacement special clamp, and relates to the technical field of ship manufacturing equipment, the clamp comprises a processing table, a welding mechanical arm, a placing mechanism, two groups of pipeline clamping mechanisms, two groups of flange fixing mechanisms, a traction mechanism, a rotating platform and three screw rod sliding tables; the placing mechanism is slidably mounted in the middle of the machining table through the rotating platform, and the two pipeline clamping mechanisms are symmetrically slidably mounted on the two sides of the placing mechanism and can synchronously move and clamp pipelines. The two flange fixing mechanisms are symmetrically arranged on the two sides of the containing mechanism and horizontally move through a lead screw sliding table. The traction mechanism is connected with the machining table through a lead screw sliding table and can lock / unlock the rotating platform and drive the containing mechanism to move. The welding mechanical arm is in linkage with the clamp and can conduct welding along the butt joint axis. Multi-degree-of-freedom posture adjustment of a pipeline and a flange can be achieved, a straight pipe and a 0-90-degree bent pipe are matched, it is guaranteed that welding is in a horizontal butt joint state all the time, and the welding quality and efficiency are improved.

The invention belongs to the technical field of steel pipe welding, and particularly relates to a welding device for a large-diameter plastic-coated steel pipe, the welding device comprises a base, a support, a first air cylinder and a welding gun, the support is fixedly arranged at the top of the base, the first air cylinder is arranged on the support, the welding gun is fixedly arranged at the moving end of the first air cylinder, and the first air cylinder is arranged on the support. The two clamping mechanisms are arranged between the two sides of the top of the base and the two sides of the top of the support correspondingly, and the two clamping mechanisms can clamp and fix the two large-diameter plastic-coated steel pipes which are in butt joint; and the transverse moving mechanism is arranged at the top of the bracket. The PLC is used for controlling and coordinating actions of all the mechanisms, it is guaranteed that welding, cooling and smoke removal are conducted synchronously, the welding efficiency and the quality stability are improved, the problems that an existing welding device is insufficient in heat input regulation and control, a coating is prone to damage, and the working environment is poor are solved, and the corrosion resistance and the service life of the large-diameter plastic-coated steel pipe are guaranteed.

The invention provides a cable protection pipe butt welding device, and relates to the technical field of welding, the cable protection pipe butt welding device comprises a welding table, two butt joint tables are arranged at the top end of the welding table, two fixing seats are fixedly mounted at the top ends of the butt joint tables, and a fixing assembly for fixing a cable protection pipe is arranged between the two fixing seats; a grinding assembly used for grinding the cable protection pipe is arranged in the middle of the welding table, the fixing assembly comprises two supporting frames fixedly connected to the top end of the butt joint table, an annular rack is rotationally connected between the two supporting frames, and a clamping assembly used for fixing the cable protection pipe is arranged on the inner wall of the annular rack. Annular guide rails are fixedly connected to the two sides of the outer surface of the annular rack, the cable protection pipe is fixed to an inner cavity of the annular rack through the clamping assembly, the cable protection pipe can rotate according to changes of the welding position through the annular rack, the flatness of the welding position is guaranteed through the grinding assembly, and the welding efficiency and quality of the device are effectively improved.

The invention discloses a steel structure butt joint device for steel structure machining, and relates to the technical field of steel structure butt joint welding. Comprising a base, an electric control translation sliding rail is installed on the base, an electric control translation block is installed in the electric control translation sliding rail, an installation frame is fixed to the electric control translation block, a welding mechanism used for welding two to-be-machined steel structures is installed on the installation frame, and an annular rotating base is rotatably installed on the base. By arranging the cutting assembly and the welding mechanism, two to-be-machined steel structures needing to be in butt joint can be cut and machined, the tangent planes of the two to-be-machined steel structures are matched, the two clamping mechanisms are stirred oppositely based on movement of the stirring mechanism, and the end faces of the two cut to-be-machined steel structures are attached; then welding treatment is conducted based on the welding mechanism; due to the arrangement of structures such as the annular rotating seat, the angle of the to-be-machined steel structure can be adjusted based on rotation of the annular rotating seat according to requirements, so that the cutting and welding angles are changed, and the flexibility is improved.

The auxiliary butt joint device for pipeline welding comprises a left connecting frame and a right connecting frame, the left connecting frame and the right connecting frame are fixed in a horizontal state, and a left butt joint assembly and a right butt joint assembly which enable two pipelines to be in butt joint are arranged on the opposite sides of the left connecting frame and the right connecting frame respectively. The left butt joint assembly and the right butt joint assembly each comprise a bottom frame body, an extrusion alignment assembly, a pressing driving assembly and a supporting adjusting assembly. The extrusion alignment assembly can push the two pipelines to synchronously move in the opposite directions, so that the problems of misalignment, non-uniform gaps and the like in the butt joint process of the two pipelines are avoided, the welding effect and the welding strength of the pipelines are improved, and manual butt joint by workers is not needed; the supporting and adjusting assembly enables the center lines of the two pipelines to completely coincide, workers do not need to adjust the positions of the pipelines in the working process, the labor intensity and the engineering cost are reduced, the working progress is accelerated, and the pipeline welding efficiency is remarkably improved.

The utility model discloses a round tube processing device in the field of round tube processing, which comprises an upper template and a lower template which are in butt joint with each other up and down, the upper end of the lower template is provided with a die groove which is in butt joint with a round tube, the upper end of the upper template is correspondingly provided with an upper die fixing plate, and the upper end of the upper die fixing plate is fixedly connected with a die handle. The bottom of the lower die plate is fixedly connected with a lower die gravure for supporting the lower die plate, the outer side of the lower die gravure is fixedly connected with an outer positioning plate for placing and installing a round pipe, and an arc cutting block hole and a punching column hole which are in butt joint with the die groove are formed in the upper die plate in an up-down penetrating mode. The bottom of the upper die fixing plate is fixedly connected with an arc cutting block in butt joint with the arc cutting block hole and a punching column in butt joint with the punching column hole. According to the device designed by the utility model, three actions of flattening, arc cutting and punching can be completed through one-time movement of a punching machine, so that the working efficiency is greatly improved, the condition of inaccurate precision caused by using a plurality of dies is reduced, the production cost is saved, the practical effect is obvious, and the device is worthy of being popularized and used in the existing market.

The invention relates to the technical field of ship construction, and discloses a ship annular block assembly method, which comprises the following steps of: drawing a corresponding ship body center line, a ship body longitudinal section line, a ship body rib detection line and a ship body waterline in an overall design drawing of a ship body according to the actual segmentation condition of the ship body; marking is correspondingly drawn on the built bottom section, the built broadside section and the built transverse bulkhead section in sequence as the basis; a bottom center line, a bottom rib detection line, a broadside longitudinal section line, a broadside rib detection line, a transverse bulkhead center line and a transverse bulkhead rib detection line are used for alignment and adjustment to replace data measurement of closure openings in the prior art so as to achieve alignment and butt joint of the closure openings. The problem that the alignment precision is poor due to the fact that a closing opening data measuring instrument cannot be arranged due to the narrow total assembly site is solved, the total assembly precision is guaranteed, and then the structural strength, water tightness and overall precision of a ship body are guaranteed.

The invention discloses an automatic municipal steel structure welding device and a welding process thereof, and belongs to the field of steel structure welding. Comprising a movable driving mechanism, and a welding mechanism is arranged behind the upper surface of the movable driving mechanism; the moving driving mechanism comprises a concave base, the interior of the concave base is rotationally connected with a two-way screw rod through a rotating shaft, and a rack is fixedly connected to the position, located behind the two-way screw rod, of the interior of the concave base; in the process that the movable driving mechanism drives the movable mounting mechanism to move, the two circular workpieces put on the two clamping mechanisms can be clamped while being close to each other to shorten the butt joint distance, the problem that in the prior art, after the workpieces need to be independently controlled to be clamped, the workpieces are controlled to move is solved, and the working efficiency is improved. The automatic clamping effect is achieved in the process that the workpieces get close to each other, the distance needing to be adjusted during follow-up butt joint is shortened, and follow-up butt joint work is facilitated.

The invention relates to the field of pipeline welding. The invention discloses a pipeline welding robot, and aims to solve the problems that a small-diameter pipe, a large-diameter pipe and a conical pipe are not located on the same axis during splicing operation, so that deviation occurs in the welding process, and when a plurality of clamps are used for clamping a pipeline, when the pipeline is subjected to preheating treatment during welding, the pipeline cannot be damaged, and the welding efficiency is greatly improved. And the butt joint time is influenced when mutual rapid butt joint needs to be carried out, so that butt joint is carried out after pretreatment, and the welding part of the pipeline is influenced. The driving rod rotates to synchronously control the two expansion clamps to clamp a small-diameter pipe and a large-diameter pipe, it can be ensured that the axes of the two pipes are located on the same straight line and are consistent with the axis of the driving rod, and the problem of misalignment or eccentricity of the pipes is avoided.

The invention provides a cutting device for valve pipeline machining, and relates to the technical field of metal cutting. The cutting device for valve pipeline machining comprises a machine cabinet, two roller shaft conveyors are symmetrically arranged at the top of the machine cabinet, and angle adjusting assemblies are jointly installed between the two roller shaft conveyors and the machine cabinet; a support matched with the cabinet is arranged on one side of the outer surface of the cabinet, and three mounting frames are arranged at the bottom of the support. Through the integrated lifting type cutting assembly and the groove milling cutter on the telescopic machine box, pipeline cutting and groove forming are synchronously completed in one-time clamping, and the problem of repeated positioning caused by step-by-step machining in a traditional technology is solved. Especially for a thick-wall pipe or a high-alloy steel pipe, the coaxiality of the cutting end face and the groove machining face is ensured through cooperative clamping of the fixed roller and the wingspan type auxiliary roller, the precision of the valve pipeline butt joint face is remarkably improved, and the industrial scene with the high sealing performance requirement is met.

The invention discloses a spacer for separating adjacent bare conductors, and belongs to the technical field of spacer installation, the spacer comprises a spacer and locking mechanisms installed at two ends of the spacer and used for respectively locking the adjacent bare conductors, each locking mechanism comprises a fixed clamp and a movable clamp, a lead-in port is formed between the fixed clamp and the movable clamp, and the lead-in port is communicated with the fixed clamp and the movable clamp. The top of the fixed clamp is a base, the movable clamp is movably arranged on one side of the base, the movable clamp has a rotating stroke and a horizontal sliding stroke relative to the fixed clamp, and the movable clamp has a horizontal state perpendicular to the fixed clamp and a vertical state aligned with the fixed clamp in the rotating stroke; a screw rod is rotationally arranged on the fixed clamp, a screw hole is formed in the movable clamp, when the movable clamp rotates downwards from a horizontal state to a vertical state, the screw hole is in butt joint with the screw rod, and the screw rod is driven by a driving mechanism to rotate so as to be in threaded fit with the screw hole; and the movable clamp performs a horizontal sliding stroke so as to be close to the fixed clamp to clamp the bare conductor.

The invention is suitable for the technical field of welding equipment, and provides pressure steel pipe machine welding equipment which comprises an equipment base, a welding robot, a positioning frame and a moving mechanism and further comprises drive control mechanisms and linkage mechanisms, the drive control mechanisms are symmetrically distributed on the left side and the right side of the equipment base in pairs, and the linkage mechanisms are distributed on the left side and the right side of a clamping mechanism; the clamping mechanism is matched with the moving mechanism and the drive control mechanism to achieve double-point clamping and fixing of a single pressure steel pipe, so that the coaxiality of the two pressure steel pipes can be guaranteed, butt joint deviation is reduced, position deviation caused by welding vibration can be limited, welding seams are uniform and attractive, the welding precision is improved, and the welding quality is improved. And the distance between the two positioning frames can be changed by changing the fixing state of the drive control mechanism and the equipment base, so that the clamping position of the clamping mechanism on the pressure steel pipe is changed to adjust the clamping position, the adaptability of the equipment to the pressure steel pipes of different specifications is remarkably improved, and diversified welding requirements are met.

The invention relates to the technical field of furnace shell welding, in particular to a gas industrial furnace shell welding device which integrates a radial circular seam and an axial longitudinal seam, a servo motor drives a planetary gear train through an intermittent sheave, a rotating shell drives a clamped furnace shell to rotate, and radial welding is completed; after a bottom clamping jaw instantly locks a shell, power is switched to a planet carrier, an outer mounting arm drives a driven scraping arm to grind the inner wall while axially moving, welding and grinding synchronization is achieved, a bidirectional pushing seat crank sliding block mechanism continuously rotates in a one-way mode to push and pull the furnace shell in a two-way mode, whole-circle accurate grinding is achieved during resetting, and six sets of air cylinder lead screw adjustable clamping jaws conduct internal and external synchronous supporting. The outer supporting cylinder is prevented from deformation, secondary clamping is not needed in the whole process, butt joint of multiple sections of furnace shells is completed at a time, continuous filling of a longitudinal weld bead can be completed when a circular seam is still in a high-temperature plastic stage through instantaneous switching of clamping and stopping, and the welding quality of a T-shaped connector area is improved.

The invention provides an auxiliary welding device for building steel pipes, and relates to the technical field of building construction. Clamping seats are arranged at the two ends of the welding base respectively, one clamping seat is fixedly connected with the welding base, the lower end of the other clamping seat is in sliding tangency with the top of the welding base, two directional guide rods are perpendicularly arranged on the sliding clamping seat towards the fixed clamping seat, and the tail ends of the directional guide rods penetrate through the fixed clamping seat. The fixed clamping base and the sliding clamping base which are arranged at the two ends of the welding base are combined with the elastic reset mechanism (the directional guide rod, the alignment spring and the plug), and flexible compensation and pressure balance of steel pipe butt joint are achieved.

The invention provides a layered freezing and layered excavation method for butt joint of large-diameter shield tunnels, and relates to the technical field of shield tunnel engineering.During butt joint of the large-diameter shield tunnels, the butt joint faces are layered in sequence from top to bottom, and the procedures of coring and drilling, freezing pipe driving, positive freezing, cutterhead disassembling and excavation are conducted on each layer; after the coring and drilling of the upper layer are finished, the coring and drilling of the next layer are immediately started, and the butt joint surfaces are sequentially layered from top to bottom through the layered budget model, so that the working procedures of coring and drilling, freezing pipe driving and positive freezing of the next layer are simultaneously completed before all the working procedures of the upper layer are completed; the time for coring, drilling, freezing pipe driving and equipment mounting and debugging of other layers except the top layer is saved, the construction period for taking more time for drilling and freezing pipe driving on the shield tunneling machine is saved, and therefore the whole construction period is shortened.

The invention relates to the technical field of nuclear fusion devices, and discloses a fusion device cooling pipe welding method and welding device.The fusion device cooling pipe welding method comprises the following steps that two cooling pipes to be welded are prepared; an adapter is welded to the welding face of one cooling pipe, and the nickel content of the adapter is higher than that of the cooling pipe; the radial interior of the adapter and the to-be-welded face of the adapter are polished; the two cooling pipes are assembled, so that the welding face of the other cooling pipe is in butt joint with the to-be-welded face of the adapter; and carrying out self-fusion welding on the adapter and the other cooling pipe. According to the welding method for the cooling pipe of the fusion device, the problem that the magnetic conductivity of the cooling pipe exceeds the standard is solved, and meanwhile the welding quality and the welding qualification rate of the cooling pipe are improved.

The invention relates to the technical field of prefabricated buildings, and discloses a green low-carbon prefabricated building structure and a construction connecting method.The green low-carbon prefabricated building structure comprises a prefabricated wall, mortise and tenon grooves are formed in the left side and the right side of the prefabricated wall correspondingly, water-swelling waterstops are fixedly connected to the sides, adjacent to the prefabricated wall, of the interiors of the mortise and tenon grooves correspondingly, and an embedding strip is fixedly connected to the top of the prefabricated wall; the top of the embedded strip is fixedly connected with two locking mechanisms, an embedded groove is formed in the bottom of the prefabricated wall, two placement grooves are formed in the top of the inner wall of the embedded groove, butt joint sleeves are fixedly connected into the two placement grooves, and two through grooves are formed in one side of the prefabricated wall. The lock tongue is pushed by the extrusion rod to rotate and be clamped into an empty groove of the butt joint sleeve to form a mechanical occlusion anchoring structure, during installation, once a locking mechanism completes occlusion, even if hoisting equipment is withdrawn, the prefabricated wall can be kept stable, deviation or falling caused by external force is avoided, time and manpower needed by an additional reinforcing procedure are reduced, and the overall installation efficiency is remarkably improved.

The utility model discloses automatic punching and receiving equipment for multi-cavity injection products, which comprises a rack, a first carrier transferring mechanism, a manipulator clamp, a runner cutting machine, a transfer carrying module, a second carrier transferring mechanism, a water gap cutting machine, a blanking carrying module and a material distribution box mechanism, wherein the first carrier transferring mechanism, the manipulator clamp, the runner cutting machine, the transfer carrying module, the second carrier transferring mechanism, the water gap cutting machine, the blanking carrying module and the material distribution box mechanism are mounted on the rack; a manipulator clamp is arranged above the input end of the first carrier transferring mechanism in a butt joint mode, a runner cutting machine is further arranged above the first carrier transferring mechanism in a butt joint mode, and the transfer carrying module carries products on the first carrier transferring mechanism after runner cutting to the second carrier transferring mechanism. A water gap cutting machine is arranged above and below the second carrying seat transferring mechanism in a butt joint mode, and a discharging carrying module and a material distribution box mechanism are arranged at the output end of the second carrying seat transferring mechanism in a butt joint mode. By means of the mode, the injection molding runner and the injection molding water gap are sequentially cut twice, hot cutting of the water gap is achieved, cutting precision and notch flatness are guaranteed, product quality is guaranteed, and products are packaged in cavities.

The utility model discloses a pipeline welding alignment fixture which comprises a hoop body, a coaxiality measuring piece and two clamping assemblies, the two clamping assemblies are arranged at the two ends of the hoop body respectively, the coaxiality measuring piece is arranged on the hoop body, the butt joint position of two pipelines penetrates through the hoop body, and the coaxiality measuring piece is arranged on the hoop body. The two clamping assemblies are arranged on the hoop body, the two clamping assemblies correspond to the two pipelines in a one-to-one mode, the two clamping assemblies are used for clamping the corresponding pipelines respectively, and the coaxiality measuring piece is used for measuring the coaxiality when the two pipelines are in butt joint, so that after the two pipelines are in preliminary butt joint, the hoop body is connected to the butt joint position of the two pipelines in a hooping mode, and the coaxiality measuring piece is used for measuring the coaxiality when the two pipelines are in butt joint. The two clamping assemblies clamp the ends, close to each other, of the two pipelines respectively, the coaxiality of the two pipelines is measured through the coaxiality measuring piece, and if the coaxiality is not good, the coaxiality of the two pipelines continues to be adjusted through the two clamping assemblies till the measuring result of the coaxiality measuring piece meets the requirement.

The invention relates to an automatic drill rod loading and unloading mechanism and method, and the automatic drill rod loading and unloading mechanism comprises a crawler-type moving frame, a mast, a drill rod separating and storing mechanism, a drill rod clamping and conveying mechanism, a drill rod butt joint auxiliary guiding and locking mechanism and a controller, the mast is hinged to the right side of the crawler-type moving frame, and a drill rod hydraulic clamping device is arranged at the bottom of the mast; a power head capable of moving up and down is arranged on the mast, a lengthened main shaft is arranged on the power head, the drill rod separating and storing mechanism comprises a drill rod storing mechanism and a drill rod separating and conveying mechanism, the drill rod clamping and conveying mechanism comprises a swing driving mechanism, a swing arm and a drill rod clamping assembly, and the drill rod butt joint auxiliary guiding and locking mechanism is arranged on the power head. By means of the mechanism, automatic loading and disassembling of the drill rod can be achieved, the loading and disassembling efficiency of the drill rod can be greatly improved, meanwhile, the labor intensity of manual operation and the safety risk can be reduced, and therefore the drilling efficiency can be improved.

The invention relates to the field of nuclear power reactor core water replenishing tank outlet check valve welding, in particular to a welding alignment tool for a reactor core water replenishing tank outlet check valve and a welding method. The tool comprises a rack, two pipeline fixing frames and a valve body supporting and adjusting frame, the rack provides a fixing foundation for other parts, the valve body supporting and adjusting frame is arranged in the center of the rack, and the two pipeline fixing frames are arranged at the two ends of the rack; the valve body supporting and adjusting frame is used for supporting and adjusting the horizontal position and the vertical height of a check valve body, and the pipeline fixing frame is used for supporting and fixing a check valve butt joint pipeline. The valve body supporting and adjusting frame is used for supporting and adjusting the horizontal position and the vertical height of the valve, the worm gear lifting machine and the guide column are installed in the support to achieve adjustment and locking of any height, the horizontal position adjusting mechanism freely slides through the linear guide rail and the sliding block, and then rapid centering of the CMT outlet check valve and the butt joint pipeline welding seam lip edge is achieved. The labor intensity of personnel can be reduced and the working efficiency is effectively improved.

The invention relates to the technical field of pipeline splicing and welding, and discloses a rapid splicing and welding device for a large pipeline in a narrow space, which comprises a base, a butt joint assembly is arranged on the upper part of the base, a lower hoop plate is arranged on the outer surface of the butt joint assembly, and an upper hoop plate is arranged on the upper part of the lower hoop plate; an automatic electric arc welding mechanism is arranged in the driving assembly, the butt joint assembly comprises a support fixedly connected to the upper surface of the base, a lead screw is slidably inserted into the middle of the support in a penetrating mode, and the end of the lead screw is fixedly connected with the side edge of the lower hoop plate. The pipeline is locked through splicing of the upper hoop plate and the lower hoop plate, bidirectional extrusion force is generated through cooperation of the inclined butt joint groove and the butt joint block, the pipeline is synchronously held by the upper hoop plate and the lower hoop plate, after the ends of the hoop plates are aligned, the pipeline is accurately arranged in the circular hoop in a sleeved mode, misalignment caused by gravity sagging is effectively eliminated, concentric alignment of the welding ends is rapidly completed, and the welding efficiency is improved. And the assembly precision and efficiency are improved.

The present application relates to steel cage welding processing equipment technical field, and particularly to a kind of steel cage welding equipment, comprising: welding frame, support frame of support longitudinal reinforcement, traction frame of traction longitudinal reinforcement are sequentially arranged on welding frame;Longitudinal reinforcement is installed on the installation mechanism of support frame;Longitudinal reinforcement on support frame is pushed to the pushing mechanism on traction frame;The support frame is composed of mounting frame, rotating disc;The mounting frame is fixedly connected with the welding frame;Rotating disc is rotatably installed on the mounting frame;A kind of steel cage welding equipment of the present application is replaced by setting installation mechanism, artificial longitudinal reinforcement perforation work, to reduce the problem that horizontal muscle slips and causes worker injury, reduces welding efficiency;On the one hand, longitudinal reinforcement is translated to the butt joint of traction frame along axial direction;On the other hand, longitudinal reinforcement is supported, to prevent longitudinal reinforcement from causing outward bending force on the clamping block and the block on support frame when passing through support frame.

The invention discloses an automatic guider assembly line and an automatic guider assembly method, and relates to the field of manufacturing of automobile shock absorbers, and the automatic guider assembly line is characterized by comprising a first material machine and a second material machine which are separated from each other, and a butt joint conveying belt for connecting the first material machine and the second material machine. The first material machine is provided with an assembly rotating disc used for sequentially stacking parts such as an oil scraper ring and a valve block to form a small assembly, and a small assembly detection station and a small assembly NG discharging station are arranged before the small assembly is installed into a guider bare part. And the second material machine is used for performing bushing press fitting and final detection on the semi-finished products conveyed from the first material machine. Precise assembly and high-force press-fitting procedures are separated, so that the problem of process interference is effectively solved, and the assembly stability and the product quality are improved; meanwhile, the middle quality doors are arranged on the sub-assembly levels, so that unqualified products can be removed in advance, the cost superposition type waste is fundamentally avoided, and the production efficiency and the economic benefits are remarkably improved.

The invention discloses a welding device for municipal road pipeline laying, and particularly relates to the technical field of pipeline welding, the welding device comprises a movable base, positioning assemblies are arranged at the upper end of the movable base, a rotary welding assembly is arranged between the two positioning assemblies, and a grinding assembly is arranged at the upper end of the movable base. An air blowing assembly is arranged at the right end of the rotary welding assembly, and first supporting assemblies are arranged on the front side and the rear side of the movable base. On the premise that the positioning assembly does not need to be removed, synchronous treatment of butt joint positioning, grinding, cleaning and welding of the two steel pipes is achieved, gap deviation at the steel pipe connector is effectively reduced, a good foundation is created for welding, impurities and unevenness on the surface of the connector are removed, welding seams can be better fused, and the welding quality is improved. Meanwhile, scraps are removed in time, impurities are prevented from being mixed into welding seams, the construction efficiency is remarkably improved, and the labor intensity and the labor cost are reduced.

The invention discloses an edge member reinforcing steel bar staggered connection full-prefabricated shear wall structure system and a construction method thereof, the upper area of an edge member and a middle wallboard form an integrated prefabricated structure to form a prefabricated part of the edge member, and a cast-in-place cavity with a trapezoidal section is reserved in the lower area of the edge member; the compactness of concrete in a cast-in-place cavity can be effectively improved, so that the connecting strength of two adjacent layers of prefabricated shear walls is improved, meanwhile, a connecting beam joint groove is reserved in the top of the edge component, and a connecting beam can be erected in the connecting beam joint groove, so that the in-place precision and the construction efficiency of the connecting beam are improved, and the construction cost is reduced. The butt joint structures of the prefabricated shear walls on the same layer are rapidly connected with the embedded parts at the side ends of the prefabricated wall bodies, effective connection of the wall bodies on the same layer is achieved, all components are prefabricated, on-site wet construction is reduced to the maximum extent, full-prefabricated building of the shear wall structure is formed, and the construction efficiency and quality are improved.

The utility model discloses sheet metal part butt-joint clamping machining equipment, and particularly relates to the technical field of sheet metal part butt-joint machining, which comprises a working table, a support frame is fixedly connected to the top of the working table, a sliding block is arranged at the bottom of the support frame, a welding device is arranged at the bottom of the sliding block, and a first threaded rod is inserted in the middle of the sliding block. The first threaded rod is arranged in the middle of the supporting frame, a limiting sliding groove is formed in the top of the workbench, and two limiting sliding plates are arranged in the middle of the limiting sliding groove. The sheet metal part is clamped and fixed to the top of the supporting plate through the arranged clamping mechanism, the two limiting sliding plates are controlled to drive the supporting plate and the top sheet metal part to move towards the opposite sides, butt joint use and mechanical butt joint can be facilitated, the butt joint accuracy can be guaranteed, and the butt joint efficiency is improved. And the electric push rod is started to control the supporting plate to obliquely rotate, the inclination angle of the butted sheet metal parts can be adjusted, and the using effect is improved.

The utility model discloses a multifunctional work fixture, a grabbing robot and a closestool stacking system, and the work fixture comprises a fixture main body which is in butt joint with an external robot; the detection module is connected with the clamp main body and is used for detecting the position of an external workpiece to be grabbed; the first grabbing module is connected with the clamp main body and is used for grabbing an external closestool; the second grabbing module is connected with the clamp main body and is used for grabbing an external plastic tray; and the third grabbing module is connected with the clamp main body and is used for grabbing an external wood base plate. The full-automatic stacking system integrates multiple functions of plastic tray placement, wood base plate grabbing, intelligent closestool grabbing and the like, the production efficiency of sanitary products can be remarkably improved through the system, the labor cost is greatly reduced, and the safety and reliability of the operation process are guaranteed.

The utility model relates to the technical field of quick female heads, in particular to a self-locking quick female head for a conical end socket, which comprises a female head main body, a butt joint pipe, a threaded connection pipe and a positioning component, a mounting plate is arranged at the position, close to the positioning component, in the female head main body, and a sealing component is mounted at the upper end in the female head main body. A fixing component is arranged on the lower side of the sealing component, a rubber ring is arranged on the upper side of the butt joint pipe, and a guide-in pipe is arranged at the upper end of the female head body. The guide-in pipe is fixed inside the female head body through the fixing component, the conical head is positioned through the positioning component, the firmness of connection between the female head body and the guide-in pipe is improved, the connecting position of the conical head and the butt joint pipe is sealed through the rubber ring, and the sealing performance of the guide-in pipe and the upper end of the female head body is improved through the fixing component and the sealing component. The conical head is fixed through the fixing component, the fixing component is fixed through inflation of the sealing component, and fixing operation is convenient and fast.

The utility model discloses a marine lean leveling tool for segmented welding. The marine lean leveling tool comprises a flat-bulb steel leveling device, a T-shaped profile leveling device and an angle steel leveling device, the three devices are optimized, so that the use is more convenient, the original limitation is overcome, and the requirements of an actual production field are met; the three devices achieve leveling and butt joint of steel plates such as flat-bulb steel, T-shaped profiles and angle steel on a ship body, plate stacking and folding are omitted, steel structures in the steel plates are not damaged, base metal is protected, operation is easy, a large number of welding materials and polishing working hours are saved, working efficiency is improved, and the working environment of workers is improved; the tool is long in service life and convenient to disassemble and maintain, the work efficiency is improved, the hull structure is effectively protected, and all leveling work can be completed through single-person operation.