152results about How to "Falling steadily" patented technology

The invention discloses a feeding and transferring mechanism for pipe fittings with end portions closed, and belongs to the field of workpiece machining mechanical equipment. A guide pipe through holeis formed in the upper end of a pipe storage hopper of the feeding and transferring mechanism. A lifting push plate is arranged on a push plate sleeve on the lower side of the pipe storage hopper ina sliding manner. A pipe movement guide plate is arranged on a guide pipe support on the lower side of a discharge guide pipe. A clamping rod limiting clamp is arranged at the upper end of a reciprocating swinging rod. A turnover gear is fixedly arranged on the end portion of one side of a fixed rotating shaft. The middle portion of one side of a turnover connection plate is fixedly arranged on the end portion, along the side of the pipe movement guide plate, of the fixed rotating shaft. The two sides of a pipe transferring belt are wound on and connected to pipe transferring rotation rollerson the two sides of a pipe transferring support correspondingly. A pipe transferring motor drives the pipe transferring rotation rollers to rotate. The feeding and transferring mechanism is reasonablein structural design, the pipe fittings can be conveniently and efficiently arranged and fed in an oriented manner one by one, the pipe fittings can be stably and accurately overturned vertically oneby one, and therefore the pipe fittings can be sequentially conveyed through vertical stations, the automation degree of pipe fitting feeding and processing can be improved, and requirements of machining and using can be met.

The invention discloses a metal round pipe continuous conveying machining device, and belongs to the field of mechanical workpiece machining equipment. A round pipe guide storage pipe and a guide pipeinclined table plate are sequentially and fixedly mounted on the upper side of a round pipe conveying support in the inclined direction, a guide pipe driving mechanism and a round pipe guide conveying mechanism are sequentially mounted at the position, on the upper side of the guide pipe inclined table plate, of the round pipe conveying support from top to bottom, a round pipe machining mechanismis fixedly mounted at the position, above the lower end of the guide pipe inclined table plate, of the round pipe conveying support, a round pipe positioning mechanism is horizontally and fixedly mounted on the lower side of the end of the guide pipe inclined table plate, and a round pipe falling mechanism is fixedly and vertically mounted at the position, on the lower side of the round pipe machining mechanism, of the round pipe conveying support. Structural design is reasonable, a metal round pipe can be efficiently and stably guided and conveyed continuously to be punched, the machined round pipe can be conveniently, rapidly and smoothly conveyed and discharged, automatic and accurate machining of the metal round pipe can be achieved, machining efficiency and machining quality of the metal round pipe can be improved, and needs of production use can be met.

A flat goods store and auto-transmission device includes shelf and auto-transmission unit. The shelf is composed by vertical columns and clapboards attached to the columns. The auto-transmission unit includes the first linear driver parallel to the shelf columns, the third linear driver vertical to the shelf columns, goods receiving unit and power unit. On the first slid block of the first linear driver fixed the third linear driver, and on the third slid block of the third linear driver fixed a shift lever crossing the clapboards.

The invention discloses a reverse dismantling device for a chimney and a dismantling method. The reverse dismantling device for the chimney comprises a first horizontal steel plate belt and a second horizontal steel plate belt, wherein the first horizontal steel plate belt and the second horizontal steel plate belt are arranged around the chimney; the diameter of each steel plate belt can be adjusted according to the different diameters of different sections of the chimney, and a plurality of vertical connecting steel channels and steel brackets are arranged between the two steel plate belts and used for transmitting gravity of the chimney and vertical acting force converted by horizontal force to a hydraulic jack and a buttress; transverse tie rods are arranged at the ends of the steel brackets and used for preventing instability and increasing the bearing capacity; and reliable connection is conducted between the steel brackets and the hydraulic jack as well as the steel brackets andthe buttress, the effects of pressure and pulling force can be borne, and the buttress is fixed to a raft formed by pouring of reinforced concrete. According to the reverse dismantling device for thechimney and the dismantling method, after the chimney portion between the two lower sets of horizontal steel plate belts are cut and moved, the jack is utilized to make a part of the chimney to fall,then cutting is continued, and the steps are repeated until the whole chimney is dismantled.

The invention provides an electric single-beam crane. The electric single-beam crane comprises a main beam, end beams are fixedly mounted on the outer surfaces of the two sides of the main beam, operation signal lamps are fixedly mounted on the outer surfaces of one sides of the end beams, and pulleys are fixedly mounted on the two sides of the outer surfaces of the lower ends of the end beam. Buffer air cushions are fixedly mounted in the middle of the outer surfaces of the lower ends of the end beams, a cable is movably connected to the outer surface of the lower end of the main beam, a running trolley is slidably connected to the outer surface of the lower end of the main beam, an electric hoist is fixedly mounted at the lower end of the running trolley, and rubber air springs are arranged on the outer surfaces of the two sides of the electric hoist. According to the electric single-beam crane, the hoisting position and the falling point position can be accurately positioned when large instruments and equipment are hoisted and moved, stable movement and accurate direction of the hoisting and falling points are ensured, the risk of wall collision is avoided, and the stability ofthe large instruments and equipment is ensured.

The invention relates to a steel pipe length measuring device which is provided with a discharging table and at least two light transmitting type digital laser sensors for measuring the lengths of steel pipes. The discharging table is installed on the rear of a rack, two dies for containing the steel pipes are arranged below a discharging opening in the front portion of the discharging table, thetwo dies are connected to crank slider mechanisms through shafts, stopping block structures capable of moving left and right are arranged below the dies, two V-shaped groove stopping blocks of the stopping block structures capable of moving left and right are fixedly connected with the light transmitting type digital laser sensors, the crank slider mechanisms drive the dies and the steel pipes tooverturn, the steel pipes fall into V-shaped grooves of the V-shaped groove stopping blocks from the interiors of the dies, and the lengths of the steel pipes are measured through the light transmitting type digital laser sensors; tray structures capable of rising and falling are installed in the middles of the two V-shaped groove stopping blocks of the stopping block structures capable of movingleft and right; and the tray structures capable of rising and falling eject the measured steel pipes out of the V-shaped grooves of the V-shaped groove stopping blocks, and the steel pipes enter a sorting device.

The invention discloses an installation and construction method for a prefabricated cabin of a 110-kilovolt transformer substation. The installation and construction method specifically comprises thefollowing steps of equipment unpacking; equipment basic inspection; obstacle removal; equipment hoisting and installation; equipment adjustment, fastening and inspection; accessory installation; grounding installation; and electrical wiring installation. With the installation and construction method for a prefabricated cabin of a 110-kilovolt transformer substation adopted, the situation that collision damage occurs when the prefabricated cabin is hoisted is avoided, a set of complete operation process and operation procedures are provided, the construction quality is improved, the construction period is shortened, the overall stability and safety of construction are guaranteed. The installation and construction method is easy to popularize.

The invention discloses compaction equipment for solid waste treatment, and belongs to the technical field of waste treatment equipment. The compaction equipment comprises a crushing box, a storage box, a feeding hopper, a feeding cylinder and a compression box. The bottom of the crushing box fixedly communicates with a smashing box, a first crushing roller and a second crushing roller are rotationally connected into the crushing box, rotating shafts of the first crushing roller and the second crushing roller penetrate through the crushing box and are fixedly provided with gears, and the two gears are in engaged connection. A first motor is fixed to one side of the crushing box, an inclined bottom plate is fixed to the bottom of the crushing box, a rotating rod is rotationally connected tothe inner top face of the inclined bottom plate, and multiple cutters are fixed to the circumferential side face of the rotating rod. According to the compaction equipment for solid waste treatment,by arranging the crushing box, the smashing box, the feeding cylinder, an anti-blocking assembly, a plug plate, a discharging plate, a second electric telescopic rod and the feeding hopper, solid waste can be smashed into fine pieces in advance, the solid waste is compacted more thoroughly, continuous and stable feeding of the solid waste is achieved, and compressed waste blocks are automaticallyremoved.

The invention provides an iron part and cutting chip separating device which comprises a magnetism-controllable electromagnetic tray. The initial position of the electromagnetic tray is arranged belowa turning position. The electromagnetic tray is fixedly connected with a screw nut part. The screw nut part is in connected with a screw rod in a threaded fit manner. The screw rod is fixedly installed in a guide rail and is driven by a motor. The motor can rotate forwards and backwards. A notch capable of making the screw nut part rotate by a certain angle is formed in each of the left end portion and the right end portion of the guide rail. A tray is arranged below each notch. The guide rail is further provided with an optical fiber sensor used for positioning the initial position. When aniron part is machined, cutting chips can be effectively separated from the part, the work efficiency is improved, the labor intensity of workers is lowered, meanwhile, impacts on a workpiece are further relieved, the precision of the workpiece is effectively protected, and the workpiece is prevented from being damaged.

The invention relates to a stabilizing foot piece. By the aid of the stabilizing foot piece, the problem of consumption of large quantities of human and material resources and energy for safely and stably dropping mechanical devices under normal circumstances due to deficiency of special devices for safely dropping objects in the prior art can be solved. The stabilizing foot piece comprises a supporting portion and a lifting portion. An elastic support can be sucked on the surface of an object. The stabilizing foot piece has the advantages that heavy objects can be effectively prevented from being violently collided with the ground to be damaged in dropping procedures, large mechanical devices can be stably dropped by the stabilizing foot piece, and the height of a certain position of the object further can be adjusted by the aid of the stabilizing foot piece.

The invention discloses a paperboard conveying device with an overturning function. The paperboard conveying device comprises a tray, a supporting base, a conveying device and an overturning mechanism. The supporting base is provided with an elastic supporting device. The tray is arranged on the elastic supporting device. The overturning mechanism comprises a sliding supporting device and an overturning frame. The sliding supporting device comprises a sliding base arranged on the supporting base, a sliding rod arranged on the sliding base in a sliding manner, a support a arranged at the end portion of the sliding rod, a roll wheel arranged on the support a, and a push-pull rod, wherein one end of the push-pull rod is rotationally arranged on the support a, and the other end of the push-pull rod is rotationally arranged on the elastic supporting device. A spring a is further connected between a V-shaped overturning plate and a support b. The V-shaped overturning plate is provided with a material supporting base. The problems that in the prior art, a tray does not have a lifting function, the fall difference change is large when a paperboard falls down onto the tray, falling is not stable, and manpower is consumed for paperboard flattening are solved.

The invention relates to a thimble supporting plate adjustment tool structure and a leveling method and aims to solve a horizontal adjustment problem of an upper surface of a thimble supporting plate. The tool structure comprises a positioning pin, a supporting rod, an adjusting nut, an adjusting thread bolt and a supporting seat, wherein the positioning pin is mainly used for determining a mounting direction of the thimble supporting plate so as to conveniently mount the thimble supporting plate, the supporting seat is fixed on a sliding block to drive the thimble supporting plate to adjust a tool to slide on a foundation, the supporting seat is provided with three 120-DEG distributed thread holes, the adjusting thread bolt employs fine thread, the thread bolt is turned to adjust relative height of the supporting rod and the supporting seat, the adjusting thread bolt is turned by one circle, one-pitch height can be adjusted, the adjusting thread bolt is adjusted, the thimble supporting plate is in a horizontal state when three thimbles supported by the thimble supporting plate have same height relative to a plane of a heating disc, the adjusting nut is fastened, the thimble supporting plate is fixed to adjust relative height of the supporting rod and the supporting seat, and horizontal adjustment of the thimble supporting plate is accomplished. The tool structure is advantaged in that the structure is reasonable, an operation method is simple and convenient, horizontal adjustment efficiency of the upper surface of the thimble supporting plate is effectively improved, and the tool structure can be widely applied to the technical field of semiconductor film plating equipment.

The bidirectional locking mechanism comprises a first execution part, a stop seat, a support and a locking part, a second execution block is hinged between the middle of the locking part and a first execution block, and the locking part rotates along with the output end of the first execution part through the first execution block and the second execution block. The locking part is provided with an abutting position and a bearing position; the first execution part drives the locking part to abut against the stop seat, at the moment, the road axle is located below the abutting position so as to limit the road axle to continue to be recycled, and therefore the situation that railway wheels floor the ground and the road wheels fail during road driving is effectively avoided; when the highway-railway transport vehicle runs on the railway, the highway axle is limited by the bearing position, the highway wheels are effectively and stably prevented from falling, the driving safety is improved, and in the retraction process of the output end of the first execution part, the locking part is driven to be separated from the stop seat and separated from the moving path of the highway axle, so that the highway axle is switched in different states; and the operation convenience is improved.

The invention relates to a transfusion device, in particular to a liquid medicine and blood transfusion liquid stop alarm device which can realize timely sensing and exhaust, belonging to the technical field of medical appliances. The liquid medicine and blood transfusion liquid stop alarm device comprises a transfusion hose, a dropper and a puncture needle. The puncture needle is arranged at the upper part of the dropper. A liquid outlet is formed in the lower part of the dropper. The puncture needle is used for being connected with a transfusion bottle. The liquid outlet is connected with the transfusion hose. A safety valve is arranged in the dropper. The inner diameter of the safety valve is smaller than the inner diameter of the dropper. A connector is arranged at the connecting position between the transfusion hose and the liquid outlet. The connector is used for being communicatively connected with the transfusion hose and the liquid outlet. An air inlet which can be controlled to be opened and closed is formed in the connector. The liquid medicine and blood transfusion liquid stop alarm device provided by the invention not only can prevent blood from returning, but also can enable liquid medicine to be fully transfused and prevent waste, and is of a great significance to the transfusion of expensive liquid medicine such as anti-tumor medicine.