36results about How to "Reduce disassembly work" patented technology

The invention discloses an electromagnetic needle selecting device of an electromagnet type glove knitting machine, comprising a needle plate arranged on a stand, wherein the needle plate is provided with an avicular plate, a machine head and a knitting needle; the avicular plate comprises an avicular convex head, an avicular shaft and a needle butt; the avicular plate is fixedly connected with the needle plate through the avicular shaft; the stand positioned below the needle plate is provided with the electromagnetic needle selecting device which comprises an electromagnet, a swing rod, a sliding tongue piece and an assembly cavity; the assembly cavity is arranged on the stand below the needle plate and is provided with a groove, the electromagnet and the swing rod; and a core shaft of the electromagnet is fixedly connected with the swing rod which is fixedly connected with the sliding tongue plate which is arranged in the groove. The device has the advantages of realizing quick replacement of product types, improving the adaptability of types, shortening the halt rate and enhancing the production efficiency.

The invention relates to a method for advancing the port and the underground chamber of a roadway. The method of the invention adopts the technologies of hole drilling, coal blasting and smooth blasting, coal loading and transporting, hole drilling and supporting, etc., and is characterized in that the technologies of coal loading and transporting as well as hole drilling and supporting use a coal roadway drilling, loading and transporting integrated anchor windlass and a scraper blade transporter system to realize the single and double-roadway advancing with more flexibility, convenience, higher yield and efficiency, thus improving the mechanical equipment level of an advancing operating face; the method of the invention can be applicable to large, medium and small-sized coal mines.

The invention relates to a double-station cast tube surface zinc spraying machine. The machine is characterized in that a zinc spraying trolley is arranged on a rack and transversely moves along the rack, wherein a wire feeding adjusting device is arranged on the lower surface of the zinc spraying trolley and connected with the zinc spraying trolley, and spray gun assemblies for spraying zinc on the surface of a cast pipe are arranged on two sides of the wire feeding adjusting device; two pushing and rotating mechanism sets are arranged at the lower part of the rack and are used for clamping two casting pipes and driving the casting pipes to rotate; the wire feeding adjusting device is driven by the zinc spraying trolley to transversely move along the axial direction of the casting pipes in the rotating process of the casting pipes; the spray gun assemblies are capable of spraying zinc on the surfaces of the casting pipes in the transversely moving process; a cast tube feeding and discharging mechanism is arranged at the lower part of the rack and used for feeding the cast tubes to a pushing and rotating mechanism and taking the cast tubes subjected to zinc spraying down from the pushing and rotating mechanism; and a dust removal device is arranged at the upper part of the pushing and rotating mechanism and used for treating zinc mist generated in the zinc spraying processing process. The double-station zinc spraying machine is capable of spraying zinc to two casting tubes at one time, and has the characteristics of wide application range, stable operation, simple operationand the like.

The invention discloses a multifunction testing device for a gas-filled switch cabinet. The multifunction testing device comprises a test cable head, a transition flange and a pluggable inner cone insulator which are connected to a cabinet body filled with an insulating medium with a certain pressure, wherein the pluggable inner cone insulator is mounted in the cabinet body and connected with a maim loop in the cabinet body; the top end of the test cable head is provided with a connecting assembly which is mounted with the pluggable inner cone insulator in an adaptive way; the transition flange is mounted on the connecting assembly in an adaptive way; the connecting assembly of the test cable head is mounted on the pluggable inner cone insulator by the transition flange and connected with the main loop inside the cabinet body by the pluggable inner cone insulator; a wiring terminal at the tail end of the test cable head is connected to a test terminal of test equipment. The detection of a plurality of test items is realized, the mounting and detaching work in the checkout procedure is reduced, the visual ground connection of a primary loop is increased, the function is safer, and the actual application requirements of users can be met.

The invention relates to an overall type steel-based platform static load test load piling method for civil engineering. The overall type steel-based platform static load test load piling method for civil engineering is characterized in that the method is performed according to the following steps that, a steel-based platform is selected, a jack is installed at the center of test points, a main beam is installed on the steel-based platform, a jack cylinder body and the main beam are effectively connected, and the steel-based platform and the main beam are effectively connected; a reference beam is installed, and loads are piled; after the weight of the piled loads reaches a regulated weight and a test instrument meets the test requirement according to check, test loading can be performed;after a test ends, parts of the loads are unloaded; and the steel-based platform, the main beam and part of the loads are transferred to a next test point, the above steps are repeated till detectionof the test points of the whole program ends. By means of the load piling method, the large tonnage load piling potential safety hazards can be eliminated, the detection time and the detection cost are saved, a large tonnage static load experiment can be safely and conveniently implemented, integrity is good, self moving can be achieved, speed is high, cost is low, and energy conservation and environmental protection are achieved.

The invention relates to an organic glass adhesion sealing injection device which comprises a pair of sucker tools, a pair of aluminum pressing plates and a plurality of pressing rods, wherein the sucker tools comprise support plates; suckers are respectively mounted at four corners of the support plates; the suckers are adhered to the surface of organic glass to be connected and are distributed on two sides of joints to be connected; the aluminum pressing plates cover the joints from two sides of the organic glass; the two aluminum pressing plates and two surfaces to be connected, of the organic glass, form an adhesive filling cavity; pressing rods are in threaded connection with the support plates; heads of the pressing rods are propped against the surfaces of the aluminum pressing plates; the pressing rods are arranged in length directions of the joints and are distributed on two sides of the joints to be connected; an adhesive inlet tube is mounted on one aluminum pressing plate; an exhaust tube is mounted on the other aluminum pressing plate.

The invention provides a lower lifting point lifting device and a lower lifting point integrated integral lifting method, and relates to the field of steel structure engineering. The lifting device issymmetrically distributed on the circumference of a truss, and the lower lifting point lifting device comprises a lifting support, a hydraulic lifter, a steel strand, a lifting plate and two sets ofconnecting rods. According to the lower lifting point lifting device and the lower lifting point integrated integral lifting method, the lifting point form is simplified, three temporary rod pieces are omitted, the measure amount of a temporary structure is reduced, a large amount of high-altitude disassembling work after lifting in place is greatly reduced, and the construction period is shortened; and the truss is integrally lifted to the designed elevation, then rod piece welding and two sets of upper chords at the opening alignment position are carried out, the construction amount and construction difficulty of the site high altitude are greatly reduced, and the construction cost is reduced.

The invention discloses a combined audio system. The combined audio system comprises an audio system body; the audio system body is provided with a connection mechanism and a locating mechanism; the connection mechanism and the locating mechanism are arranged on the audio system body; the plane, where the connection mechanism is, is vertical to the plane, where the locating mechanism is; the audiosystem body is provided with two sets of electric connection modules; a set of electric connection modules is arranged on the bottom surface of the audio system body; the other set of electric connection modules is arranged on the connection mechanism or the locating mechanism; the connection mechanism and the locating mechanism are used for fixing in two different plane directions, so that the best connection strength is achieved; the electric connection modules are arranged on the connection mechanism or the locating mechanism; therefore, the audio system can be used in a combined manner; when the audio system is superposed and installed, different individual audio systems are in signal connection automatically; connection and installation of signal wires are unnecessary; the whole structure is simple; installation is convenient; and a lot of disassembly and assembly works can be avoided.

The invention relates to the technical field of coal mines, in particular to auxiliary equipment with an air purification function for coal mining, which comprises a moving frame, pulleys are mounted at four corners of the bottom end of the moving frame, a handrail is vertically connected to one end of the top of the moving frame, and a dust removal tank is connected to the top of the moving frame through an arranged mounting assembly. A plurality of groups of cambered surface plates are mounted above the inner side of the dust removal tank, a plurality of air holes are formed in the inner sides of the cambered surface plates, a spraying mechanism is arranged at the top of the inner side of the dust removal tank, and a dust guiding mechanism is arranged on the inner side, close to the upper side, of one end of the dust removal tank; a flow guide mechanism is jointly arranged on the inner side of the dust removal tank and close to the lower positions of the multiple sets of cambered surface plates, and a mounting plate is connected to the inner side of the dust removal tank and close to the lower position of the flow guide mechanism through an arranged connecting assembly. And secondly, dust in the sucked coal ash can be removed and collected in an assisting manner, so that the influence on the operation of the pump body is avoided.

The invention discloses a drive half axle structure convenient to demount and a demounting method thereof. The drive half axle structure comprises a drive half axle body. One end of the drive half axle body is connected with a hub reducer, and the other end of the drive half axle body is connected with an automobile main reducer. A boss is arranged at the end, connected with the hub reducer, of the drive half axle body and provided with an annular groove. On the basis of guaranteeing the original design mounting size of a drive half axle, an M10 threaded hole is additionally arranged in the center of the end face of the end, connected with the hub reducer, of the drive half axle; or a groove is formed in the front end of the end face. When the drive half axle is maintained or replaced, only an end cover on a hub reducer shell needs to be demounted, an M10 eyebolt is screwed to the end face of the half axle and is pulled, and the drive half axle can be pulled out easily; or, a proper steel wire which can be a rope is used for being wound in the groove, and the steel wire or rope is pulled.

The invention discloses a cabin entry process for a main diesel generating set of a 50,000-ton semi-submerged ship. The cabin entry process comprises the following steps of: 1) selecting a cabin entry position and entering from a sectional folding port; 2) determining a cabin entry mode and horizontally pulling in by using a tool; 3) preparing for a cabin entry condition of the main diesel generating set; 4) preparing for cabin entry of the main diesel generating set, and arranging a rail, wherein two strips of sectional transverse H-shaped steel are arranged on the two sides of the rail; 5) lifting the main diesel generating set by using a gantry crane; 6) connecting a hoist, slowly pulling the main diesel generating set into a cabin by using the hoist, and checking a folding condition of a host pedestal and the rail at any time to prevent paint on a base of the main diesel generating set from being scratched; and 7) dragging the main diesel generating set out of the rail when completely reaching a preset mounting position. By the cabin entry process, the disassembly work of a cabin structure and pipe outfitting can be reduced, safe and high-efficiency cabin entry and completeness of the structure and the outfitting are guaranteed, and the workload is reduced.

The invention discloses a combined audio system. The combined audio system comprises an audio system body; the audio system body is provided with a connection mechanism and a locating mechanism; the connection mechanism and the locating mechanism are arranged on the audio system body; the plane, where the connection mechanism is, is vertical to the plane, where the locating mechanism is; the audiosystem body is provided with two sets of electric connection modules; a set of electric connection modules is arranged on the bottom surface of the audio system body; the other set of electric connection modules is arranged on the connection mechanism or the locating mechanism; the connection mechanism and the locating mechanism are used for fixing in two different plane directions, so that the best connection strength is achieved; the electric connection modules are arranged on the connection mechanism or the locating mechanism; therefore, the audio system can be used in a combined manner; when the audio system is superposed and installed, different individual audio systems are in signal connection automatically; connection and installation of signal wires are unnecessary; the whole structure is simple; installation is convenient; and a lot of disassembly and assembly works can be avoided.

The invention aims at solving the defects that when a forming die in the prior art is used for vulcanization forming of a transmission belt, a complete vulcanization forming process needs to move a gland and a die ring back and forth twice, so that the disassembly and assembly work is complicated, the efficiency is low, and the labor intensity is high, and provides a reversible and repeatedly installed transmission belt forming die and a method for assembling and disassembling transmission belts. The forming die comprises an annular upper cover, a base, annular dies and a fastening device, wherein the upper cover and the base have the same structure; annular dies are arranged between the base and the upper cover; two or more annular dies are arranged between the base and the upper cover; aforming surface is arranged on the outer circumference of each annular die; the forming surfaces of the two annular dies form one or more die cavities for installing transmission belts after the twoannular dies are superposed; the upper cover and the base are fixedly connected through a fastening device, and the annular dies are fixed between the upper cover and the base. According to the forming die, disassembly and assembly work is reduced by half, and disassembly and assembly efficiency is improved.

The invention discloses a rotating trolley, which comprises: a lifting driving mechanism arranged on a chassis for lifting and lowering the rotating driving mechanism; a rotating driving mechanism arranged on the lifting driving mechanism for horizontally rotating the clamping mechanism; The holding mechanism is provided with a fork-shaped arm, which is used to clamp the test equipment from the left and right sides. The center of the fork-shaped arm is provided with a support shaft, and the support shaft is connected to the rotating part of the rotary drive mechanism; and the support mechanism is used to support the test equipment. support. The invention can conveniently load and transport the test equipment, can reduce the requirements for factory equipment and the difficulty of loading, and save the disassembly and assembly work of the test equipment and the rotating trolley.

The invention provides a foldable cleaning water tank. The water tank comprises a foldable water tank frame, a water tank internal container, a drainage hose and universal locking truckles, wherein hanging points are arranged at four sides of the top surface and four corners of the bottom surface of the foldable water tank frame; hanging holes are formed in the side of the opening and four corners of the bottom surface of the water tank internal container and are used for fixedly arranging the internal container inside the water tank frame; the drainage hose is inserted in a drainage opening of the side wall of the water tank internal container and is fixed by a hose clamp; the universal locking truckles are fixedly welded at four corners of the bottom surface of the water tank frame. The effects are as follows: the foldable cleaning water tank is applied to an underground construction equipment room, thus occupied area of the equipment room can be effectively reduced by 10-15 square meters and civil investment in a single station is reduced by 200,000-300,000 RMB yuan; cleaning of various equipment is facilitated, equipment overhauling efficiency is improved, storage space of the equipment is effectively controlled and utilization rate of the equipment is improved.

The invention relates to a wind turbine comprising - a rotor which rotates about a rotor axis, - rotor blades which converge in a central rotor hub and which are designed to be adjustable, - a transmission which is connected at least indirectly to the rotor on the drive side and at least indirectly to a generator on the output side, and - supply lines for adjustment energy, said supply lines being led through the transmission and into the rotor hub. The invention is characterized in that - the transmission comprises at least one planetary stage with a stationary planet carrier and - the supply lines for the adjustment energy run through the stationary planet carrier and through a supply channel arranged centrally about the rotor axis.

The invention discloses a hanging basket construction protection device, and relates to the technical field of hanging basket protection equipment. The hanging basket construction protection device comprises a mounting frame mechanism, the mounting frame mechanism comprises a left U-shaped frame and a right U-shaped frame, mounting plates used for being connected with a hanging basket are fixedly connected to the front end faces and the rear end faces of the interiors of the left U-shaped frame and the right U-shaped frame correspondingly, and mounting holes are formed in the side end faces of the mounting plates; a plurality of first elastic buffer strips are fixedly connected to an inner cavity of the first frame body at equal intervals, a plurality of second elastic buffer strips are fixedly connected to an inner cavity of the second frame body at equal intervals, and a collecting box is detachably connected to the lower end face of the rectangular frame. And falling objects accumulated on the screen cloth can be collected and treated, the situation that the falling objects are accumulated on the screen cloth for a long time, and consequently the screen cloth is damaged is avoided, and the service life of the screen cloth is greatly prolonged.

The invention discloses an active electromagnetic needle selection mechanism of a glove machine. The mechanism comprises needle plates installed on a rack, wherein needle pins, heads and needles are installed on the needle plates; the needle pins are integrally manufactured by draw bar arms, swing heads and needle butts; limiting grooves are arranged at the tail ends of the swing heads; the needle pins are fixedly connected with the needle plates by needle pin shafts installed on the needle pins; needle selection electromagnets, a high limiting electromagnet and a low limiting electromagnet are installed on the rack; the high limiting electromagnet is connected with a high limiting hook; and the low limiting electromagnet is connected with a low limiting hook. The mechanism has the following beneficial effects that not only are the drive parts reduced, power losses are reduced and the braiding process of various complex gloves can be realized, but also the needle selection speed is improved, thus the production capacity is improved, the process is simpler and the mechanism is more convenient to maintain.

The invention discloses a process treatment method for solving adhesion of a water-based emulsion coating. The method comprises the following step that hot air is input into a cooling device, the hot air is refrigerated by the cooling device to form cold air, and the cold air is output. The cold air is conveyed into a spraying tool through a flow guide pipeline, heat conduction is carried out between the cold air and the spraying tool so as to cool a paint outlet channel, then the surface temperature of the paint outlet channel is reduced, the bonding phenomenon of the water-based emulsion coating caused by high temperature is reduced, the spraying time is prolonged, the production efficiency is improved, the disassembly and assembly work is reduced, the loss caused to equipment is reduced, and the workload of workers is reduced. Meanwhile, pocking marks on the surface of a workpiece can be reduced, and the workpiece quality is improved.

The invention belongs to the technical field of mechanical processing, in particular to a highly airtight serrated SAE flange clamp processing device, comprising a body, the top of the body is provided with a lifting mechanism and a drilling mechanism for drilling workpieces, and the lifting mechanism is fixed On the top of the body, the drilling mechanism is located on the front side of the lifting mechanism, and the drilling mechanism is fixedly installed on the output end of the lifting mechanism; Conveyor belt for workpieces to be processed, where there are multiple sets of workpiece clamping components and workpiece limit components for clamping and fixing workpieces on the conveyor belt. One side of the conveyor belt is the feeding end of the staff, and the other side is the outlet of the processed workpieces. At the material end, the workpiece is more stable under the clamping of the workpiece clamping component and the workpiece limit component, which is conducive to drilling. Therefore, in the whole process, the installation and disassembly of the manual operation fixture can be reduced, and the drilling speed of the workpiece can be accelerated. Increase productivity.

The invention discloses a high-power EPS system main engine structure with a detachable module. A main engine module is directly fixed to an air flue of a draught fan, and thus the main engine modulecan be blown by the draught fan from the lower portion to dissipate heat; when the main engine needs to be maintained, the module can be directly extracted from the upper portion to be replaced or maintained after fixing bolts are detached; a hanging installation and fixation mode is adopted between the air flue of the draught fan and a fixing beam of the main engine, and the problem that an installation beam obstructs the extraction of the main engine module is well solved; meanwhile, the difficulty and danger caused when the main engine is lifted during installation are avoided, the possibility of installation and operation by one person is achieved, the disassembly and assembly work of high-power EPS core main engine module maintenance is drastically reduced, and the work load of maintenance workers is relieved.

The invention relates to a switch of an electric appliance provided with an electrical heating element and the electric appliance provided with the switch. The switch comprises a switch installing plate, wherein a switch body is installed on the switch installing plate, multiple installing holes for detachably installing the switch installing plate on the outer wall of the electric appliance are formed in the switch installing plate. The switch of the electric appliance provided with the electrical heating element is convenient to mount and dismount, and the switch replacement working amount is decreased. In addition, a flame-retardant box can be also installed on the switch installing plate, the switch body is located between the flame-retardant box and the switch installing plate, and a line via hole is formed in the flame-retardant box. The switch body is protected by arranging the flame-retardant box, the higher temperature inside the switch body and the electric appliance is isolated, accordingly the service life of the switch body is prolonged, and the security coefficient of an electric appliance product is also improved.

The invention discloses a tool for detecting the position of a positioning pin of an end lug plate of a tacking fixture of a climbing rack, and the tool comprises a rectangular frame structure which comprises a longitudinal rod and a lateral rod. Four corners of the frame structure are provided with verification holes which are used for verifying the position of the positioning pin. The frame structure is divided into an upper segment and a lower segment, wherein the joints of the two segments are connected through a connection plate. The tool employs the frame structure which is formed by butt-joint surfaces of plane flanges, and the verification holes are formed through numerical control machining central drill pins. In use, the tool is disassembled and is respectively disposed at verification positions in a sleeving manner, thereby reducing the disassembly tie of a detected part when the whole too is employed, and guaranteeing the verification precision.

The invention discloses a method for using a multi-motion pair gap measurement experimental device. The experimental device includes an experimental platform, a drive assembly, a gear assembly, a crank slider assembly, and a cam push rod assembly; the gear assembly is passed through a ball screw knob Adjust the displacement of the gear base to adjust the tooth side clearance of the driving gear and the driven gear. The crank slider assembly realizes the adjustment of the upper, lower, left, and right clearances by setting two kinds of clearance adjustment slide rails. The cam push rod assembly moves through the Z axis The platform adjusts the offset displacement, which can realize the experiment of 16 kinds of cam mechanisms with two types of cams, four kinds of push rods and two modes; its use methods include gear linkage mechanism, crank slider mechanism, gear-cam mechanism about tooth backlash, The measurement experiment of the rotating pair gap, the moving pair gap and the cam pair gap; the invention has high integration, various kinds of gaps and is convenient and adjustable.

Moulds are used for continuously casting round or polygonal billet and preblock formats, wherein the mould cavity thereof is made of a copper pipe (3) which is intensively cooled by means of a water circulation cooling system. According to the invention, in order to increase both the cooling capacity and the dimensional stability of the mould cavity (4) and to increase the total service life of the copper pipe (3), the copper pipe (3) is provided with a protective casing (12) or protective plates which cover the entire periphery of the outer pipe casing (5). Cooling channels (6) which are used to guide the cooling water to the copper pipe (3) or to the protective casing (12) are provided in order to cool the copper pipe (3). The cooling channels (6) are distributed over the entire periphery on the outer pipe casing (5) and extend essentially over the entire length of the mould.