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

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 a plexiglass bonding and sealing material injection device, which comprises a pair of suction cup tooling, a pair of aluminum pressure plates and a plurality of pressure rods. Connect the surface of the plexiglass and distribute on both sides of the joint to be connected; a pair of aluminum pressure plates cover the joint to be connected from both sides of the plexiglass, and the two aluminum pressure plates and the two sides of the plexiglass to be connected form a glue filling cavity body; each support plate is threadedly connected with a pair of pressure rods, the head of the pressure rod is pressed against the surface of the aluminum pressure plate, and the pressure rods are arranged along the length direction of the joint to be connected and distributed on both sides of the joint to be connected ; One of the aluminum pressure plates is installed with a rubber inlet pipe, and the other aluminum pressure plate is equipped with an exhaust pipe.

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 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 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 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.