31results about How to "Anti-shake" patented technology

The invention relates to an operating mechanism of a three-station switch, which overcomes the problems of the existing operating mechanism that three-station switch overshoot can be caused, the failure rate of a state indication device is high, the position of the three-position switch is easy to change and misoperation is easy to cause. The operating mechanism of the three-station switch is characterized in that an electric driving part consists of an electromotor, an electromagnetic clutch and an electric output gear, and a manual driving part consists of a manual selection disk assembling component, a padlock component, a display rotary rod device, a nut assembling component, an inner core assembling component, a lead screw main shaft assembling component and a mechanical clutch. The operating mechanism has the beneficial effects that the three-station switch overshoot and the misoperation can be effectively prevented, and the position change of the three-station switch is avoided; and a mechanism state display device is matched with a switch state sign set on an operation panel to accurately display the position of the three-station switch in real time, the display is visual and convenient, and a complex reduction gearbox structure is omitted.

The invention discloses a rotary converter, which comprises a furnace body, a bracket component, a first rotating mechanism, a second rotating mechanism, a first supporting seat and a second supporting seat, wherein the periphery of the furnace body is provided with a rolling ring; the bracket component comprises a supporting ring, and a first trunnion and a second trunnion arranged on the peripheral side of the supporting ring; the supporting ring can support the rolling ring in a relative moving way to support the furnace body; the first rotating mechanism is connected with the bracket component to drive the bracket component and the furnace body to tilt around an X axis; the second rotating mechanism is arranged on the bracket component and is used for driving the furnace body to rotate relative to the bracket component around a Z axis; and the first supporting seat and the second supporting seat rotationally support the first trunnion and the second trunnion respectively. The rotary converter according to the embodiment of the invention can rotate around the Z axis and tilt around the X axis, reaction raw materials are added into the furnace body from a furnace mouth when the furnace body is in a standing state, and the furnace body tilts forwards or backwards around the X axis by a preset tilt angle and can rotate around the Z axis at the same time in the working process, so that the raw materials in the furnace body are mixed more fully and a better reaction effect is achieved.

The invention discloses a combined silencing, sound-insulating and vibration-isolating device of a centrifugal fan. The combined silencing, sound-insulating and vibration-isolating device of the centrifugal fan comprises a silencer, an acoustic shield and vibration isolators, the silencer is integrated with the acoustic shield, silencer parts on two lateral surfaces form a silencing elbow, and an L-shaped silencing passage is formed to improve the silencing capacity; a fan, a motor and a bracket are arranged on a heavy concrete pedestal through a plurality of vibration isolators, and the mass centers of the fan, motor and bracket pass through the centers of the vibration isolator planes so as to prevent the fan shaking. The combined silencing, sound-insulating and vibration-isolating device of the centrifugal fan is simple in structure, the silencer is integrated with the acoustic shield, the silencer is L-shaped, the amplitude of the silencing and sound-insulating device is reduced, and the silencing capacity is improved; the device is arranged on the heavy concrete pedestal through the vibration isolators, and the mass center of the whole body passes through the centers of the vibration isolator planes so as to prevent the fan shaking.

The invention relates to the technical field of fabricated buildings, in particular to a multi-directional supporting and guiding system for assembling of a fabricated building wall body. The multi-directional supporting and guiding system for assembling of the fabricated building wall body comprises a U-shaped plate, side guiding mechanisms, an auxiliary supporting mechanism, a fastening mechanism, supporting rods, fan-shaped plates, inserting holes, reinforcing blocks and fixing columns, wherein the U-shaped plate can be fixed, the angle of the supporting rod is adjusted, and the supporting rod and a wall body stand column are fixedly installed, so that the wall body stand column is supported; then the side guiding mechanisms are installed between the U-shaped plate and a side fabricated wall body, the side fabricated wall body can be subjected to angle adjustment for guiding, and orientation supporting is conducted through the supporting rod and the two side guiding mechanisms; the reinforcing blocks are attached to the side ends of the supporting rods, then the fixing columns are inserted into the inserting holes in the fan-shaped plates, and therefore the two reinforcing blocks and the two fan-shaped plates are utilized, that is, the situation that the supporting rods shake can be effectively prevented, stability is high, the mechanical strength of the supporting rods can be improved, the situation that the supporting rods deform are effectively prevented , the using effect is improved, and the service life is prolonged.

A steam-water separation multifunctional integrated comprehensive device for a fuel cell comprises a shell, a first working cavity, a second working cavity, a third working cavity, a fourth working cavity and a fifth working cavity are formed in the shell, a third perforated plate is vertically arranged on the left side of the third working cavity, the third working cavity is communicated with the fourth working cavity through holes in the third perforated plate, and the fifth working cavity is communicated with the third perforated plate. The bottom of the third working cavity is communicated with the fifth working cavity, a high-concentration fuel inlet pipe is arranged in the side wall of the bottom of the fifth working cavity, a porous fluid injection pipe connected with the high-concentration fuel inlet pipe is arranged in the fifth working cavity, a liquid emptying outlet pipe is arranged at the bottom of the fifth working cavity, and a second blocking valve is arranged on the emptying outlet pipe. The device is more compact and simpler in structure, smaller in occupied space, lighter in weight, good in function implementation effect, high in efficiency and better in economical efficiency, the concentration stability of fuel provided for the electric pile by the device is higher, and the power generation stability of the electric pile can be improved.

The invention relates to a portable off-network photovoltaic power generation system comprising a support mechanism and a photovoltaic assembly (1), and a photovoltaic control inversion integrated machine (2) connected with the photovoltaic assembly (1); the support mechanism comprises a pedestal and a variable angle support movably connected on the pedestal; the photovoltaic control inversion integrated machine (2) is arranged on the pedestal; the photovoltaic assembly (1) is arranged on the variable angle support; the vertical face of the variable angle support is in a triangle shape. Compared with the prior art, the portable off-network photovoltaic power generation system is stable and reliable, high in integrated level, small in size, extensible, light in weight, and portable.

The invention provides a convenient bicycle basket, which includes a basket main body, holes are opened on the left and right sides of the basket main body, and an expansion basket is arranged inside the bicycle basket main body. The expansion basket includes a first basket body and a second basket body. The first housing and the second housing are slidingly connected to the main body of the vehicle basket through holes, and the two side walls of the first housing and the second housing that are closer to each other are equipped with magnetic bodies, and the bottom of the main body of the vehicle basket is located on the center line. A magnetic body is installed on the position of the vehicle basket body, and a mounting block for connecting the vehicle basket body to the bicycle frame is fixedly connected to the outer side of the bottom end of the vehicle basket body. The beneficial effect of the invention is: the design is compact, which can effectively reduce the space occupancy rate of the bicycle basket, and at the same time, it is beneficial to keep the bicycle basket full of items in a balanced state, so as to prevent the bicycle basket from shaking due to unbalanced force during transportation , which in turn causes transport items to scatter from the bicycle basket.

The invention discloses a double-oil-cylinder feeding system of a blast hole drilling machine, and belongs to the technical field of mining machinery. The double-oil-cylinder feeding system comprises two feeding oil cylinders, a power head and a movable pulley block, wherein the two feeding oil cylinders are arranged on a tower device in parallel and are supplied with oil by the same hydraulic pump; the power head is pulled by a steel wire rope; the steel wire rope bypasses the movable pulley block and is fixed on the tower device; and the feeding oil cylinders are used for driving the movable pulley block to move, so that the power head can move up and down. The double-oil-cylinder feeding system of the blast hole drilling machine overcomes the inconvenience caused by insufficient power of the existing feeding system of the blast hole drilling machine. Two sets of independent oil cylinder feeding systems are arranged on the two sides of the tower device, the two sets of hydraulic oil cylinders act simultaneously and are in a parallel state, the pressure and the flow are the same, the feeding oil cylinders have the same load, synchronous operation can be realized, the two sides of the power head are stressed simultaneously and are stressed in a balanced mode, and the force of the feeding oil cylinders is converted into the downward pressure and the upward lifting of the power head during working.

The invention discloses a multi-tube type efficient energy-saving environment-friendly boiler which structurally comprises a motor, a keyboard box, a main machine and a rack. The keyboard box is electrically connected with the interior of the main machine through the motor, the bottom of the main machine is connected with the rack in a welded mode, and the main machine comprises a flue, a flame guide tube, a driving piece, a nozzle, an auxiliary structure and a butt joint device. The driving piece is fixedly connected to the bottom of the flue. One end of the driving piece is buckled and connected to one end of the flame guide tube. The auxiliary structure and the butt joint device are arranged outside the flame guide tube. The flame guide tube is communicated with the nozzle through the auxiliary structure. The stable and balanced state of the flame guide tube can be kept by gradually improving the mass gravity center point pressed down on the flame guide tube through angle changes inthe middles of press-fit pieces and overturning of pressing pieces, so that the problems that the circle center of a flame guide tube can hardly be aligned to the circle center of a nozzle and the flame guide tube cannot be accurately communicated with the nozzle on the same concentric circle because the flame guide tube bears uneven stress and shakes around are avoided.

The invention discloses a pipe piece dismounting device for waste tunnel expanding and a using method thereof. The pipe piece dismounting device comprises a tunnel hole body, wherein a vehicle rail is arranged in the middle of the bottom of the tunnel hole body, and a vehicle body matched with the vehicle rail is arranged at the top of the vehicle rail; and L-shaped fixing seats connected with each other are arranged at the bottoms of the two sides of the vehicle body, and a servo motor B is arranged in the middle of the top of the vehicle body. According to the pipe piece dismounting device for waste tunnel expanding and the using method thereof, an arc-shaped cutting part is promoted to be adaptively adjusted according to the gap and the width of a pipe piece through an unfolding structure, so that the arc-shaped cutting part is unfolded to be attached to the crack of the pipe piece under the operation of three sets of driving force at the same time, and the grinding and digging work of the assembling position of the pipe piece is carried out; and two sets of brush plates are additionally arranged, so that broken slag on the two sides of the pipe piece is automatically brushed off during cutting of the pipe piece, the broken slag is prevented from being attached to the crack of the pipe piece, the normal operation of a cutting mechanism is influenced, the functionality of the device and the convenience of structural adjustment are improved, and the working efficiency of cutting and dismounting of the pipe piece is improved.

The invention discloses a double-piston-rod hydraulic oil cylinder, and belongs to the technical field of hydraulic oil cylinders. The double-piston-rod hydraulic oil cylinder comprises a cylinder barrel, an upper piston rod and a lower piston rod which are independently arranged in the cylinder barrel, an upper rod cavity and a lower rod cavity which communicate with each other are formed between the upper piston rod and the cylinder barrel and between the lower piston rod and the cylinder barrel respectively, a rodless cavity is formed between the upper piston rod and the lower piston rod, a first channel and a second channel which are used for providing hydraulic oil are formed in the middle of the lower piston rod, the first channel communicates with the rodless cavity, and the second channel communicates with the lower rod cavity. According to the double-piston-rod hydraulic oil cylinder, a long and thin single piston rod can be changed into the two short piston rods, a power head is stably controlled to be lifted up and pressed down, deep holes are drilled, a large-stroke oil cylinder does not need to be manufactured and machined, the same effect can be achieved only by carrying out related improvement on the structures and oil ways of the piston rods, ad therefore the production cost is greatly saved, potential safety hazards are avoided, and better pressing rod stability is achieved through the shorter piston rods.

The invention discloses a high-altitude operation platform capable of maintaining stability and preventing falling for the construction of building exterior walls, which comprises a hanging basket supporting frame mechanism, a rain-shielding assembly, a second spring shaft, a first fixing block and a control box. The hanging basket supports The first support plate is fixed on the frame mechanism, and the lifting mechanism is slidably connected to the hanging basket support frame mechanism. Rain and sun protection treatment, the left and right outer walls of the working hanging basket are fixed with back-shaped plates, the front side of the working hanging basket is threaded with a heating assembly, and the first fixing block is fixed on the rear side of the working hanging basket. The high-altitude operation platform that can maintain stability and prevent falling is used for the construction of the outer wall of the building. The invention can stabilize and prevent the hanging basket for high-altitude operations, and can prevent rain and sunscreen when working at high altitudes. Heating can play the advantage of anti-shaking in windy weather.

The invention discloses a damping mechanism for a bus duct special for wind power and belongs to the field of wind power. The problem that a bus duct body of an existing wind power bus duct is endangered due to fierce shaking of a tower drum is solved. The damping mechanism comprises the bus duct, a bus duct cover plate and at least two sets of double-thread screws. Each double-thread screw is internally provided with a spring. The damping mechanism further comprises an L-shaped groove steel connecting base, U-shaped groove steel, L-shaped groove steel and a buffer insulating rubber damper. The side edge of the L-shaped groove steel connecting base is connected with the bus duct cover plate. The bottom edge of the L-shaped groove steel connecting base is connected with the U-shaped groove steel through the double-thread screws. The buffer insulating rubber damper is fixed between the top surface of the U-shaped groove steel and the side edge of the L-shaped groove steel. According to the damping mechanism for the bus duct special for wind power, the bus duct can be effectively fixed, the effect that under the condition that a tower drum on the spot of a wind field fiercely shakes, a position error of a bracket in the tower drum wall can be eliminated while all unit loads of the bus duct are uniformly distributed is also ensured, and the structure influence of abnormal vibration of the tower drum on the bus duct also can be eliminated through a specially-made elastic component.

The invention discloses a shaking-preventing portal crane which comprises a moving base. A supporting frame is fixedly connected to the top of the moving base, and a cross beam is fixedly connected to the top of the supporting frame; the top of the cross beam is hollow, and a groove is formed in the top of the cross beam; and sliding rails are arranged in the groove, and rollers are connected in the sliding rails in a rolling mode. Compared with the prior art, a driving bevel gear is driven by a motor, the driving bevel gear drives a second bevel gear which drives a first bevel gear, and thus transmission of a transmission wheel is used for driving the rollers to achieve the effects that starting and stopping are stable and shaking is prevented. Through the arrangement of a telescopic frame and a steel wire rope, the effects of supporting and shaking prevention are achieved, and a fixing plate and a hook are arranged, so that the effect of fixing the hook is achieved, and the situation that a hung object shakes due to shaking of the hook is prevented. Double rows of winding wheels correspond to the single steel wire rope and are arranged on the same motor, the diameters and the rotating speeds are the same, and safety of the object in the ascending process is ensured.

The invention relates to the technical field of corrugated pipe processing, in particular to an automatic processing machine for a carbon corrugated pipe. The automatic processing machine comprises a bottom plate, a supporting assembly is installed on the upper surface of the bottom plate, a limiting cylinder which inclines downwards and is used for allowing a corrugated pipe to penetrate through is installed at the upper end of the supporting assembly, a strip-shaped groove formed in the length direction of the limiting cylinder is formed in the upper surface of the limiting cylinder, a liquid storage barrel is arranged on the upper side of the strip-shaped groove, a connecting pipe is installed on the lower surface of the liquid storage barrel, a limiting assembly used for limiting the position of the corrugated pipe is installed at the lower end of the connecting pipe, two supporting plates are symmetrically installed on the outer surface of the upper end of the liquid storage barrel, insertion rods are installed on the low surfaces of the supporting plates, and the lower ends of the insertion rods are sleeved with sleeves. Compared with the prior art, the automatic processing machine has the following beneficial effects that the relative position of the limiting assembly and the corrugated pipe is conveniently adjusted, the effect of limiting the position of the corrugated pipe by the limiting assembly is improved, and the corrugated pipe is prevented from shaking in the limiting cylinder.

The invention relates to the technical field of prefabricated buildings, in particular to a multi-directional support and guide system for prefabricated building wall assembly, comprising a U-shaped plate, a side guide mechanism, an auxiliary support mechanism, a fastening mechanism, a support rod, a fan-shaped Plates, sockets, reinforcement blocks and fixed columns can fix the U-shaped plate, adjust the angle of the support rod, and make the support rod and the wall column fixedly installed, so as to support the wall column, and then guide the side guide mechanism Installed between the U-shaped plate and the side prefabricated wall, it can guide the angle adjustment of the side prefabricated wall, support the azimuth through the support rod and two side guide mechanisms, and fit the reinforcement block. Install it to the side end of the support rod, and then insert the fixed column into the socket on the fan-shaped plate, so that the use of two reinforcing blocks and two fan-shaped plates can effectively prevent the support rod from shaking, with high stability and high stability. Increase the mechanical strength of the support rod, effectively prevent the support rod from being deformed, and improve the use effect and life.

The invention relates to the technical field of electrical cabinet lifting, in particular to a spacing-adjustable electrical cabinet lifting frame which comprises a cross beam. Two vertically-arranged supporting legs are symmetrically installed on the lower surface of the cross beam, and horizontally-arranged supporting rods are fixed to the middle positions of the opposite faces of the two supporting legs; the ends, away from the supporting legs, of the supporting rods are hinged to a plurality of circular truncated cones connected in series, and the ends, away from a first rectangular frame, of the circular truncated cones are hinged to half-tooth studs; traction ropes are tied to the faces, provided with the second rectangular frame, of the half-tooth studs; the other ends of the traction ropes sequentially penetrate through a second through hole, a first through hole and a penetrating hole and are connected with pull rings, and threaded blind holes are formed in the lower portions of the faces, away from the supporting rods, of the supporting legs; and a limiting rod used for limiting the position of the pull rings is in threaded connection with the interior of the threaded blind hole, and an inner threaded cylinder is in threaded connection with the half-tooth studs. Compared with the prior art, the spacing-adjustable electrical cabinet lifting frame has the following beneficial effect that an electric cabinet hung on the cross beam is prevented from shaking.

The invention discloses an automatic overturning workbench for robot welding, and belongs to the technical field of welding equipment, the automatic overturning workbench comprises an overturning workbench, a support frame and a driving device, the support frame is provided with a connecting lug, the overturning workbench is provided with a connecting shaft, the support frame is provided with a bearing table, the driving device is connected to the bearing table, and the connecting lug is connected with the connecting shaft. The supporting frame is provided with a plurality of connecting lugs, the connecting shafts penetrate through the connecting lugs to be connected to the driving device, the supporting frame is further provided with a plurality of abutting devices, each abutting device comprises a motor, a rotating shaft and an abutting plate, the motors are connected to the rotating shafts, and the abutting plates are rotationally connected to the rotating shafts. According to the automatic overturning device, the overturning workbench with the hollow middle is arranged, the connecting shaft on the overturning workbench penetrates through the connecting lug on the supporting frame to be connected with the driving device, the overturning workbench is driven through the driving device, and automatic overturning of the overturning workbench is achieved.

The invention relates to the technical field of electronic engineering external power supplies, and discloses an electronic engineering external power supply protection device, which comprises a box body, a cover body, a circular groove, a rotating block, a circular plate, a rotating handle, a limiting mechanism, a strip-shaped groove, an opening, a sliding block, a spring, a connecting rod, a connecting block, a vertical rod, a transverse rod, a placement groove and a clamping groove. The device can effectively protect an external power supply, and has the functions of collision prevention, dust prevention, shaking prevention and the like; when the rotating block rotates, the steel rope is driven to pull the sliding block, the transverse rod is inserted into the clamping groove, meanwhile, the buffering cushion arranged on the vertical rod can abut against an external power source, then the rotating block is limited to rotate back through the limiting mechanism, and therefore the effects of fixing the cover body and fixing the external power source are achieved.

An electromagnetic energy-saving and noise-suppressing AC contactor, in which a center tie rod is arranged on the moving iron core of the contactor and the crossbeam of the contact bracket, a locking nut adjustable chuck is arranged at the end of the center tie rod, and a bore is arranged on the static iron core ,Concave shaft hole, and set concave shaft, set small bearings on both sides of the concave shaft hole, set compression spring at one end of the concave shaft, force rod, suction cup type small electromagnet, on the other end of the concave shaft and the slide rail Set the anti-loosening nut, the linkage spring lug, and set the linkage spring, set the small electromagnet magnetic suction bracket on the side of the static iron core, set the control circuit module at both ends of the control terminal of the contactor, and control it in series in the main electromagnetic coil Small relay normally closed contacts in the module.

The invention relates to a camera module comprising a driver which comprises a shell, a carrier and at least one driving module; an optical lens; the photosensitive component comprises a module circuit board, a photosensitive chip and a bracket; wherein the photosensitive assembly further comprises at least one position sensing element installed on the upper surface of the module circuit board, and the position sensing element is used for sensing the change of a magnetic field formed by the magnet of the driving module so as to obtain the position change of the carrier relative to the photosensitive chip; and the position sensing element is positioned in an area between the outer side surface of the bracket and the photosensitive chip. According to the invention, the size of the camera module with the position sensor can be reduced, and the anti-shake and / or automatic focusing performance of the camera module can be improved or ensured.

The invention relates to the technical field of fabricated buildings, in particular to a stable hoisting system for a fabricated integral building composite floor slab. The stable hoisting system comprises a cross beam, wherein a supporting plate is fixed to the middle of the lower surface of the cross beam; the supporting plate is perpendicular to the cross beam; a T-shaped groove is formed in the lower surface of the supporting plate; a limiting plate with the adjustable position is mounted in the T-shaped groove; a vertically-arranged hollow pipe is mounted on the lower surface of the limiting plate; a drawing rod used for being connected with the composite floor slab is inserted into the hollow pipe; a rope penetrating hole used for allowing a rope to penetrate is formed in the outer surface of the lower end of the drawing rod; a rubber plug is fixedly connected to the upper end of the drawing rod; and a dust removing assembly is mounted at the end, located in the hollow pipe, of the drawing rod. Compared with the prior art, the stable hoisting system has the following beneficial effects that the stability of the relative position of the composite floor slab and the cross beam is conveniently kept, the situation that the composite floor slab shakes greatly relative to the cross beam in the hoisting process is avoided, and the hoisting stability of the composite floor slab is improved.

The invention relates to the technical field of corrugated paper processing, in particular to a corrugated paper post-printing film covering processing system which comprises an edge covering mechanism, an inverted-L-shaped supporting plate, a first servo electric cylinder, a base plate, a working box body, a limiting mechanism, a circular supporting cylinder, a clamping mechanism, an annular worm gear, a worm, a reduction gearbox and a driving motor. Corrugated paper is positioned and placed at the upper end of the circular supporting cylinder through the limiting mechanism; then the corrugated paper is clamped at the upper end of the circular supporting cylinder through the clamping mechanism; the working box body and the clamped corrugated paper are driven to move leftwards through the first servo electric cylinder, so that the corrugated paper is subjected to edge covering treatment through the edge covering mechanism; and the circular supporting cylinder can rotate through the driving motor, the reduction gearbox, the worm and the annular worm gear, so that clamped corrugated paper rotates, and the non-edge-covered end edge of the corrugated paper rotates to the side facing the edge covering mechanism. Therefore, mechanical continuous edge covering operation on the multiple end edges of the corrugated paper is achieved, and the working efficiency is improved.