32results about How to "Effort-saving" patented technology

The invention provides an outgoing line managing device for power construction. The outgoing line managing device comprises a box body and bobbins, wherein braking wheels are arranged on four corners at the lower end of the box body; the front and back ends of the upper part of the box body are provided with push handles respectively; two rows and two lines of bobbins, i.e., four bobbins in total are arranged in the box body; bearings at the two ends of the bobbins are supported on a rapid assembling bearing base; the front and back wall plates of the box body are provided with outlet holes; a cable guiding mechanism is arranged between each outlet hole and each bobbin; the front and back wall plates of the box body are provided with line end locking mechanisms below the outlet holes; the upper end of the box body is provided with a top cover through a hinge; a tool room is formed below the bobbins in the box body; and the left and right wall plates of the box body are correspondingly provided with tool doors. Due to the adoption of the technical scheme of the invention, standardized and ordered management of the line outlet operation in a power construction site is realized, the line outgoing is convenient, labor is saved, the waste of cables is avoided, conductor cores on the bobbins are easier to replace, and the production efficiency is increased.

The invention discloses a lifting drying rack. The lifting drying rack comprises a lifting motor, a pull rope, a lifting rack and a drying rod, wherein the upper end of the stretchable lifting rack is fixed to a ceiling, and the drying rod is connected to the lower end of the lifting rack. The lifting drying rack further comprises a manual lifting mechanism provided with a rotatable second winding wheel, the lifting motor is arranged at the upper end of the lifting rack, an output shaft of the lifting motor is connected with a first winding wheel through a speed change mechanism, the lower end of the lifting rack is provided with a movable pulley, and the upper end of the lifting rack is provided with a fixed pulley; one end of the pull rope is fixedly wound on the first winding wheel in a stacked mode, the other end of the pull rope is sequentially wound around the movable pulley and the fixed pulley and then fixedly wound on the second winding wheel in a stacked mode. The lifting mechanism can be suitable for electrical operation and manual operation to ensure normal use of the drying rack in a power failure, saves labor for operation and is convenient to install.

The invention discloses a cable rolling releasing rack capable of automatically measuring extension length. The cable rolling releasing rack comprises a device base, wherein a group of electric cylinders are arranged at the upper part of the device base; the electric cylinders are connected with shaft seats; a speed reducing motor is arranged at the side part of the shaft seat on the left; a measurer is arranged at the upper part of the shaft seat on the left; the shaft seats are rotatably matched with a rotating shaft; a rolling releasing rack is arranged on the rotating shaft; a cable is wound on the rolling releasing rack; the shaft seats are connected through a connecting rack; a counting rack and a counting pulley are arranged in the middle of the connecting rack; a vibration sensor shifting piece is arranged on the counting rack; and baffle plates are arranged on the counting pulley. The cable rolling releasing rack capable of automatically measuring extension length is convenient and effort-saving to move and can be firmly fixed to a plane, the cable is collected and released through depending on the speed reducing motor, manual pulling is not required, the length of the released cable can be automatically measured during cable release, and the released cable is prevented from being too long or too short.

The invention relates to a charging gun, a charging device and a charging method. The charging gun includes a gun head engaged with an interface for charging a battery; Connecting part, which is connected with the power supply and the gun head, and has a hollow cavity, the hollow cavity having at least two flow channels electrically insulated from each other, both ends of the flow channel are closed and configured to form an electrical connection with the power supply and the gun head, The flow channel has at least one opening for a fluid conductive medium supplied from outside the charging gun to flow into the flow channel or output from the flow channel, the flow channel forming a conductive channel for charging the battery from the power source after the fluid conductive medium flows into the flow channel. The application of the invention can greatly improve the structure and the charging operation mode of the existing charging gun, and remarkably improve the operation convenience,the safety and the working efficiency.

A server with a replaceable module includes a housing, at least one carrying mechanism and at least two urging units. The carrying mechanism further has a carrying seat, a first cover plate, at least two retaining plates and at least two fastening members. Each of the two urging units has a second notch and an exerting portion. Therein, when a user exerts a force on the exerting portions, the fastening members are ejected out form the housing, and the carrying mechanism is ejected out of the housing simultaneously.

The invention discloses an internal contact conical ring type continuously-variable transmission. Two conical wheels are in internal contact with two conical rings respectively, the stress of a contact area is small, and the service life can be improved. Meanwhile, the reliability is high and the power transmission efficiency is high. The continuously-variable transmission comprises a shell, an input shaft, a planetary line, the input conical wheel, the conical rings, the output conical wheel, an output shaft, a differential mechanism, an output gear, a loading mechanism and a speed changing mechanism, wherein the input shaft, the planetary line, the input conical wheel, the conical rings, the output conical wheel, the output shaft, the differential mechanism, the output gear, the loading mechanism and the speed changing mechanism are located in the shell. Power is transmitted between the output conical wheel and the input conical wheel through the conical rings which are arranged outside the two conical wheels in a sleeved mode. The loading mechanism is a hydraulic-mechanical loading mechanism formed by coupling a hydraulic part and a mechanical part. The speed changing mechanism is of a structure similar to a bearing, and speed changing is realized by pushing an outer ring to drive the conical rings.

The invention discloses a winding-unwinding device for a protection film. The winding-unwinding device comprises an underframe, wherein a fixed block is fixedly installed at the top of the underframe; the top of the fixed block is fixedly connected with the bottom of a motor box; a motor is fixedly installed in the inner cavity of the motor box; and an output shaft of the motor penetrates out of the motor box and is fixedly connected with one end of a winding-unwinding rod. The winding-unwinding device disclosed by the invention winds and unwinds the protection film through arranging the cooperation of the underframe, the fixed block, the motor box, the motor and the winding-unwinding rod, thus storage and use for the protection film are much facilitated; limit during the winding and unwinding for the protection film is carried out through the cooperation of a limit sleeve, a lifting limit device, a slide block, a push rod, a fixed sleeve, a first spring, a connection rod, a support column, a limit plate and a through groove, thus the protection film is prevented from moving during the winding and unwinding; and meanwhile, installation for the sleeve is much facilitated during the winding and unwinding for the protection film through lifting the limit plate, thus the effects of being higher in speed and more labour-saving during the winding and unwinding for the protection film are achieved.

The invention discloses a feeding pipe barrel of a horizontal spiral discharge sedimentary centrifuge. The feeding pipe barrel comprises a barrel body. A plurality of discharge openings are formed in the barrel body and are in a streamline shape. All the discharge openings are distributed in a spiral mode. The invention further discloses the horizontal spiral discharge sedimentary centrifuge. The horizontal spiral discharge sedimentary centrifuge comprises a straight drum, a conical drum and a spiral body, wherein the conical drum is installed at one end of the straight drum, and the spiral body is arranged inside the conical drum. Spiral blades are arranged on the peripheral wall of the spiral body. A feeding pipe is arranged inside the spiral body. The feeding pipe barrel communicated with the feeding pipe is arranged inside the spiral body. The disturbance influence formed by fluid on a sedimentary separation area during suspension liquid discharging can be effectively reduced, and the centrifugal separation effect is improved.

The invention discloses a clamp for PVC pipe cutting, and relates to the technical field of clamps. The clamp comprises two U-shaped plates, the lower surface of the lower U-shaped plate is fixedly connected with the upper surface of a bottom plate, the left side face of the lower U-shaped plate is fixedly connected with the right side face of a first connecting plate, two first bearings are clamped to the upper surface of the first connecting plate, and sleeve a same first rotating shaft, and the outer surface of the first rotating shaft is fixedly connected with the lower surface of a secondconnecting plate. According to the clamp for PVC pipe cutting, by arranging the U-shaped plates, rolling wheels, second rotating shafts, a handle and a threaded rod, the threaded rod drives an anti-sliding pad to move upwards and runs through a through hole, workers can twitch a pipe and cut the pipe, do not need to newly open the pipe and then newly put the pipe, the work strength of the workersis reduced, and the working efficiency of the workers is also improved.

The invention discloses fitness equipment for slimming legs, and relates to the technical field of fitness equipment. The fitness equipment comprises a fixing frame; a leg slimming structure is installed on the fixing frame, and the leg slimming structure comprises two leg plates; the two leg plates are hinged to each other by using a second connecting rod as a pin shaft; the leg plates include first straight plates, foot plates are fixed to one ends of the first straight plates, and baffles are fixed to one end faces of the foot plates; and a fixing block is installed on one surface of each first straight plate, and the two fixing blocks are connected by a spring. According to the fitness equipment for slimming the legs, the leg slimming structure is installed between two tripods, the twoleg plates are hinged by using the second connecting rod as the pin shaft, and the fixing blocks fixed on the two leg plates are connected by the spring; and the spring between the two leg plates shrinks to realize the stretching and retracting of the two leg plates, the effect of leg slimming is improved, the abrasion of other parts of a body caused by excessive movement is avoided, because thetwo leg plates are directly stretched and retracted to drive two legs to be stretched and retracted, the effective exercise of the two legs is ensured, and the efficiency of leg slimming is improved.

The invention discloses a garbage can of a spittoon cover box, belonging to the field of sanitary devices. The garbage can of the spittoon cover box comprises a spittoon cover body, a box, a device space arranged on one side of the box body, a step mechanism, a spring, a groove arranged on the box body, a puller, a pulley block, a pulley, a wire rope and a fixed rotary shaft. The wire rope penetrates in the middle of the spring and is wound on the pulley and the pulley block; both ends of the wire rope are fixed on the lower part of the puller; the lower part of the puller is inlayed in the groove; the upper part of the puller is inlayed on the spittoon cover body; the spring is locked in the groove; the step mechanism is arranged in the device space and consists of a pulley block and a pedal; the pulley is fixed on the box body through a bolt; one end of the pedal extends outside the box body and the other end is provided with a support frame; the support frame is connected with the fixed rotary shaft through the wire rope; and the fixed rotary shaft is fixed on the box body through the bolt. The invention has the advantages that the garbage can is convenient to use and saves labour by foot, and the spittoon cover box is opened in translation with a large opening, and is easy to promote.

The invention discloses an electrical control device for a methane slag and methane liquid discharging pump and relates to a control device for a discharging pump, which aims to solve the problem of the blockage of the conventional discharging pump of a methane tank. A first hinged seat and a second hinged seat are arranged on a pressing handle along the direction from the front end to the rear end of the pressing handle in turn; a sleeve is sleeved on an output shaft of a motor; one end of a rocker arm is fixedly connected with the sleeve, while the other end is welded with the end face of acrank; a bearing is sleeved on the crank; a support plate is arranged one end of the space between an upper slideway frame and a lower slideway frame; an upper slideway on the upper slideway frame isopposite to a lower slideway on the lower slideway frame; at least two short steel channels are respectively buckled on the side of the frames and positioned on the side corresponding to the crank; the lower end face of the lower slideway frame is fixedly connected with the upper end face of the pressing handle; the bearing is arranged on the upper slideway and the lower slideway; the upper end of a strut is hinged with the first hinged seat, while the lower end is fixedly connected with a fixed mount; and the upper end of a reinforcing steel bar is hinged with the second hinged seat. The electrical control device is used on the methane slag and methane liquid discharging pump.

The invention discloses a connecting rod positioning mechanism. The mechanism comprises an assembly flange, a positioning shaft and a connecting rod mechanism, wherein the connecting rod mechanism comprises a movable rod, a connecting rod and a fixed shaft; two ends of the connecting rod are connected with one end of the positioning shaft and the front end of the movable rod by pins respectively; the top of the movable rod is connected through the fixed shaft; and the other end of the positioning shaft is opposite to the assembly flange. The connecting rod positioning mechanism has the advantages that front and back motion of the positioning shaft is implemented through a connecting rod transmission principle, the workpiece can be positioned accurately, shaft penetration and die stripping save power, and the operation and assembly are convenient. The positioning shaft can be detached and changed into different lengths and diameters according to actual requirement, so positioning of workpieces in different sizes can be implemented, and the application range is wide.

The invention discloses a plastic runway pushing and paving machine. The machine comprises a machine body, a walking mechanism is arranged below the machine body, a push handle is arranged at one sideof the machine body, a blanking mechanism is arranged at the other side of the machine body through a support frame, the blanking mechanism comprises a material box, an opening and closing plate anda vibration blanking device, at least two groups of compaction mechanisms are arranged in the machine body, and a bulldozing mechanism is arranged in the machine body close to one side of the blankingmechanism. The pushing and paving machine can achieve uniform blanking through the vibration blanking device of the blanking mechanism, so compared with traditional manual material pushing and paving, the machine saves more labor, and is more uniform in pushing and paving; the blanking amount can be independently controlled through the opening and closing plate; the blanked material can be bulldozed through a bulldozing vertical plate and an inclined pushing block of the bulldozing mechanism, and the bulldozing height can be adjusted through an adjusting hole; and the bulldozed runway material can be compacted multiple times through the compacting mechanisms by means of pressing rollers, so the pushing and paving compactness of the plastic runway can be improved.

The invention discloses a rubbish carrying device. The rubbish carrying device comprises a rubbish bearing plate and a power lifting assembly, wherein rolling wheels are arranged on the lower end surface of the rubbish bearing plate, a push-pull rod is obliquely arranged at one end of the rubbish bearing plate, the upper end of the push-pull rod is connected with a transverse push rod, a fixing plate is arranged at the lower part of the push-pull rod, the lower end face of the fixing plate is connected with a hydraulic lifting cylinder, the output end of the hydraulic lifting cylinder is connected with a hydraulic lifting rod, the lower end of the hydraulic lifting rod is connected with a supporting piece, and a wear-resisting pad is arranged on the lower end face of the supporting piece.According to the rubbish carrying device, the rubbish can be conveniently unloaded, the hydraulic lifting cylinder controls the hydraulic lifting rod to extend, and the rubbish bearing plate is automatically inclined for unloading the rubbish.