317results about How to "Act as an auxiliary support" patented technology

The invention discloses a resin pressing curved surface numerical control machining clamp for performing precision forging on a blade tenon root. A clamp box cover is connected with a clamp box body through an eccentric pin shaft; parts of the clamp box body and the clamp box cover, which are contacted with a blade back, a blade basin and the tenon root, are made of resin materials, so that a blade can bear impact and vibration which are caused by a cutting force of a cutter during machining, and the blade can be machined stably and is deformed difficultly; and the positioning precision is improved. According to the clamp, the efficiency of machining an aircraft engine blade is improved, and the machining precision of the clamp can be improved, so that the problem about clamping during blade tenon root precision forging is solved. The clamp has a simple structure and is convenient to mount and high in positioning precision; and the clamp can be assembled and disassembled frequently without influencing the positioning precision. The clamp is used for machining the tenon root of the aircraft engine blade and tenon roots of similar thin wall blades, such as a working blade of a gas turbine, a guide blade and the like.

The invention discloses an obstetrics-gynecology breastfeeding nursing bed special for a puerpera after a cesarean section. The bed comprises a bed body, wherein the bed body comprises bed boards, at least two first hydraulic pumps, a first extension plate, a second extension plate, at least two support rods, abdominal belts, a baby lifting assembly, a baby pillow, a base, fold-type supporting legs and universal wheels. The first bed board, the second bed board and the third bed board are sequentially arranged in the width direction of the bed boards in a hinged mode; the first hydraulic pumps drive the first bed board or the third bed board to rotate relative to the second bed board; the first extension plate is arranged on one long edge of the first bed board; the second extension plate is arranged on one long edge of the third bed board; the support rods support the first extension plate and the second extension plate respectively; the abdominal belts are arranged on the second bed board; the baby lifting assembly comprises a baby placing groove; the fold-type supporting legs support the groove; the universal wheels are arranged at the lower end of the base. A baby can be assisted by the bed to be lifted and fixed so as to sideways suck human milk, a puerperal body can be supported sideways at the same time, it is ensured that the puerpera cannot consume too much physical strength during breastfeeding, and the puerperal body recovery is facilitated.

The invention discloses a four-bar linkage window-cleaning robot. The four-bar linkage window-cleaning robot is characterized by comprising a four-bar linkage assembly, a sensor assembly, a mini vacuum pump assembly, an air circuit, a spring sucker assembly, a motor assembly, a window-cleaning duster cloth assembly and a rack assembly. For the four-bar linkage window-cleaning robot, the adsorption movement of suckers of the traditional window-cleaning robot on glass is changed into the climbing movement, therefore, the mechanism operates easily, the control is easy, and the flexibility is high. Four groups of spring suckers are adopted for carrying out movement towards the upward, downward, leftward and rightward directions, when the window-cleaning robot moves, the adsorption of at least four suckers is guaranteed, and therefore, a window-cleaning robot body operates safely on the glass. For the window-cleaning robot, the four-bar linkage wall climbing manner is adopted, and the spring suckers can be lifted up, so the four-bar linkage window-cleaning robot has a certain obstacle crossing function.

The invention discloses a swing type avoidance-free three-dimensional garage. The garage comprises a base, a lower vehicle carrying plate, an upper vehicle carrying plate, an upper vehicle fetching drive device, a horizontal drive mechanism, a swing device, two swing rods, first hydraulic cylinders and a balancing device, wherein the lower vehicle carrying plate is arranged on the base through a lower vehicle fetching drive device; the upper vehicle carrying plate is arranged above the base through the upper vehicle fetching drive device; the upper vehicle fetching drive device comprises a first translation device which comprises a support frame, and a horizontal support is arranged at the upper part of the support frame; the horizontal drive mechanism drives the upper vehicle carrying plate to slide into or leave out of the horizontal support; the swing device comprises two first guide rails which are arranged on the base, and slide chutes are formed in the first guide rails in a concave manner; the swing rods slide along the slide chutes through rollers, and the upper ends of the two swing rods are hinged to front parts of two swing rod grooves which are formed in the bottom of the upper vehicle carrying plate in a concave manner; two cylinder bodies of the first hydraulic cylinders are hinged underground, and piston rods of the first hydraulic cylinders are hinged with the swing rods; the balancing device is used for keeping the upper vehicle carrying plate balanced in the swing process. According to the swing type avoidance-free three-dimensional garage, the action of the upper vehicle carrying plate is smooth, and parking is safe and reliable.

The invention relates to a fixed 5G base station convenient to adjust. The fixed 5G base station comprises an antenna mechanism, a tower mechanism, a base mechanism, a height adjusting mechanism, a telescopic bracket mechanism and a lateral bracket mechanism. The height of the antenna mechanism inside the fixed 5G base station can be adjusted, so that the antenna mechanism can be conveniently adjusted to an optimal network signal coverage range; the telescopic bracket mechanism capable of expanding outwards along with the increase of the height of the antenna mechanism is arranged inside the fixed 5G base station, so that the stability of the fixed 5G base station after overall increase is improved; and the lateral bracket mechanism capable of automatically deforming along with the increase of the height of the antenna mechanism is arranged inside the fixed 5G base station, and the lateral bracket mechanism plays an auxiliary supporting role, so that the overall stability of the fixed5G base station is improved.

The invention discloses an anti-seismic pipeline installation device, which comprises a base, a lifting seat is arranged above the base, through holes are opened on both sides of the bottom end of the lifting seat, a threaded rod is slidingly arranged in the through hole, and the threaded rod is threaded. A fixed ring is connected, and the upper end of the lifting seat is fixedly connected with a lower support half ring. The upper end of the lower support half ring is provided with an upper support half ring. The protection pad is fixedly connected with the upper support half-ring and the lower support half-ring respectively through a plurality of springs, and the end of the upper support half-ring away from the rotating shaft is fixedly connected with a connecting plate, and the connecting plate is threadedly connected with fastening bolts, and the lifting seat is provided with a The threaded hole has a simple structure and a reasonable design, which can greatly improve the anti-seismic ability of the pipeline, prevent the pipeline from breaking, and improve the safety of pipeline transportation.

The invention discloses a cable winding device used for electric power engineering and belongs to the technical field of electric power engineering devices. The device is used for solving the problemthat a roller of an existing cable winding device is large in weight and inconvenient to unload after being fully loaded. The cable winding device comprises a holding table. A plurality of supportinglegs are arranged at the lower end of the holding table. A through groove is formed in the middle of the holding table in a penetrating mode. A roller is arranged above the through groove. The left and right sides of the roller are connected with a first turnplate and a second turnplate correspondingly. A sliding base and a driving motor are arranged on the left and right sides of the through groove correspondingly. The sliding base can move left and right. A driven shaft is connected between the sliding base and the first turnplate. A driving shaft of the driving motor is connected with the second turnplate. A lifting plate is arranged below the through groove. A lifting driving device is arranged at the lower end of the lifting plate. An adjusting plate is arranged at the upper end of the lifting plate and connected with a lead screw transmission unit.

The invention discloses a grape greenhouse facilitating picking. The grape greenhouse comprises a greenhouse body, a greenhouse cover is arranged at the upper end of the greenhouse body, and two symmetrically arranged culture mediums are arranged on the bottom wall of the greenhouse body; a horizontally arranged first grape trellis is arranged in the greenhouse body and is connected with the bottom wall of the greenhouse body through a telescopic device, and the telescopic device is located between the culture mediums; two auxiliary supporting devices are further arranged between the first grape trellis and the bottom wall of the greenhouse body and are located on two sides of the two culture mediums respectively, and a water tank is arranged over the greenhouse body and is located betweenthe greenhouse body and the greenhouse cover; a first water conveying pipe is connected with the lower end of the water tank, penetrates through the upper side wall of the greenhouse body and is connected with a horizontally arranged second water conveying pipe, multiple nozzles are connected onto the second water conveying pipe, and a spray cover sleeves each nozzle. The grape trellis is liftedconveniently and facilitates picking of ripe grapes.

The invention discloses a plug-in type multi-vehicle type transforming tray for automobile assembly and installation in an automobile factory. The tray comprises a base, wherein a supporting plate isfixedly arranged on one side of the base, placing grooves are formed in the middle of the supporting plate and the middle of the base, an operating table is arranged above the placing grooves, rollingdevices are arranged on the two sides of the operating table, one side of the operating table is connected with first rotating devices, the first rotating devices are arranged in the placing grooves,a first hydraulic cylinder and a second hydraulic cylinder are arranged at the two sides of the operating table and located on the supporting plate, hydraulic telescopic rods are arranged at the output ends of the first hydraulic cylinder and the second hydraulic cylinder, fixing columns are fixedly arranged at the other ends of the hydraulic telescopic rods, adjusting devices are arranged between the fixing columns, and strip-shaped plates are arranged on one sides of the fixing columns. The tray has the beneficial effects that the structure is simple, the operation and use are convenient, the adjustment for different planes and angles can be realized, the labor intensity of an operator is reduced, and the working efficiency is greatly improved.

The invention relates to a frozen meat slicing machine, and belongs to the technical field of meat food material processing equipment. The frozen meat slicing machine comprises a feeding machine frame, a slicing machine frame and a discharging machine frame which are sequentially arranged in the frozen meat conveying direction, the top surface of the feeding machine frame is provided with a feeding connecting base for connecting the feeding machine frame and the slicing machine frame; a feeding device used for conveying frozen meat to the discharging end of the feeding connecting base is arranged on the feeding connecting base, a slicing device used for cutting the frozen meat at the discharging end of the feeding connecting base into slices is arranged on the slicing machine frame, and adischarging device is arranged on the discharging machine frame; and the discharging device is used for discharging and conveying the frozen meat slices which are cut into slices. The frozen meat slicing machine has the effect of improving the frozen meat slicing efficiency and slicing precision.

The invention discloses an outside rear-view mirror which comprises a mirror frame, a flexible lens, a scraping blade and rolling shafts, wherein the outside rear-view mirror further comprises a gear and a motor driving the gear to rotate; the rolling shafts comprise a first rolling shaft and a second rolling shaft; the flexible lens is of a sleeve shape and is arranged on the first rolling shaft and the second rolling shaft in a sleeved mode, the flexible lens is provided with racks connected end to end, and the racks are meshed with the gear; the gear is used for driving the flexible lens to rotate around the rolling shafts through the racks, and the scraping blade is used for scraping objects on the outer surface of the flexible lens. According to the outside rear-view mirror, the sleeve-shaped flexible lens is adopted, the motor drives the flexible lens to rotate, therefore, water or other impurities on the flexible lens fixed on the mirror frame are scraped, the problem brought by water scraping carried out by a traditional rocker arm type scraping blade is solved, and the problems that a small part of the surface of a traditional lens cannot be cleaned, and the scraping blade shields a part of the visual field in the operating process are resolved.

The invention discloses a robot for automatic drilling. The robot comprises a base. The two side walls of the base are each fixedly connected with an auxiliary support device through a connecting rod.The upper side wall of the base is fixedly connected with a telescopic sleeve rod. A horizontally arranged fixed rod is fixedly connected to the end, away from the base, of the telescopic sleeve rod.The two ends of the fixed rod are each provided with an installing cavity and are each provided with a vertically arranged drilling rod, and the lower ends of the two drilling rods are each fixedly connected with a drill bit. The two drilling rods both penetrate through the installing cavities, and the two ends of the two drill bits penetrate through the upper side wall and the lower side wall ofthe fixed rod correspondingly. First rotary rods are rotationally connected in both the two installing cavities. One ends of both the two first rotary rods penetrate through one side wall of the fixed rod. The placing state of the robot is stable during working, and moving and use are convenient.

The invention discloses a hoisting device for a prefabricated reinforcement cage. A plurality of bearing plates are arranged on the outer circumferential wall of a sleeve I in the circumferential direction of the sleeve I, a plurality of vertical plates are arranged on the inner wall of the sleeve I in the circumferential direction of the sleeve I, and a rectangular groove I is formed in the sidewall, deviating from the sleeve I, of each vertical plate; two baffles are arranged at the groove bottom of each rectangular groove I in the axial direction of the sleeve I, the two ends of each baffle are subjected to arc treatment, arc grooves I are formed in the end faces of the two ends of each baffle, and rectangular grooves II are formed in the two side walls of each baffle in the vertical direction; the two rectangular grooves II and the two arc-shaped grooves I communicates end to end to form an annular channel, cavities I are formed in the two ends of each baffle, a chain meshing witha corresponding gear I is movably arranged in each annular channel, the chains are connected end to end, and a sliding block is arranged on the outer circumferential wall of each chain; and a clamping assembly used for clamping a main reinforcement of the reinforcement cage is arranged on the end face, deviating from the groove bottom of the rectangular groove I, of each sliding block.

The invention is a cutting processing machine and processing method for valve body casting pouring openings. The cutting processing machine comprises a bottom plate and a fixing device arranged on thetop of the bottom plate, wherein the center of the bottom plate is symmetrically provided with alignment devices, and the top of the bottom plate is also provided with a cutting device. The inventionuses the alignment devices to adjust the position of the valve body to make the valve body located at the center of the fixing device, and uses a bidirectional motor to drive a bidirectional screw tomake two sets of fixing plugs approach at the same time until the fixing plugs are inserted into the valve body, so that the valve body is fixed and stably placed, and the cutting incision is flat. The invention drives two sets of ring cutters through a set of motors at the same time to cut the two pouring openings at the same time to ensure that the remaining lengths of the pouring openings after the cutting are the same, provides a protective cover outside the ring cutters to prevent metal debris from splashing into the eyes of the operator, and provides a support plate on the top of the support rods to assist to support the valve body, thereby preventing the connecting rods from deforming due to excessive pressure when the pouring openings are cut from top to bottom.

The invention discloses a flexible brace used for rehabilitation treatment of spinal diseases. The flexible brace comprises a device base, a main upright frame is welded to the middle of the device base, and one side of the device base is matched with a platform through a lifting oil cylinder and a group of telescopic guide rods; a motor frame is welded to one side on the upper portion of the platform, the motor frame is matched with a reduction motor which is matched with a driving gear, and the motor frame is rotationally matched with a rotating frame through a connecting shaft. A driven gear is fixedly connected with the outside of a shaft sleeve, a protraction oil cylinder is detachably connected with the top of the rotating frame, and the protraction oil cylinder is matched with a shoulder back board rack; sliding ways are welded to the two sides on the front portion of the main upright frame respectively, and the sliding ways are matched with waist and abdomen board rack. The flexible brace used for the rehabilitation treatment of the spinal diseases is electrically used and is convenient and easy to control, good protection can be provided for a spine injured person, the injured person can conduct rehabilitation action training under the condition that the safety of the injured person is ensured, the application range is wide, and the flexible brace is suitable for injured persons of various body types.

The invention discloses full-automatic mechanical processing equipment. The full-automatic mechanical processing equipment comprises an operation platform. Two supporting devices are symmetrically arranged on the left and right sides of the bottom of the operation platform. A fixed die is fixedly connected at the middle point of the top of the operation platform. Supporting plates are correspondingly and fixedly connected to the left and right sides of the top of the operation platform. The tops of the two supporting plates are fixedly connected through a top plate. A driving motor is fixedlyconnected at the middle point of the top of the top plate. A driving rotating shaft is fixedly connected to an output shaft of the driving motor. The bottom of the driving rotating shaft penetrates through the top plate, extends to the lower part of the top plate and is fixedly connected with a driving gear. According to the full-automatic mechanical processing equipment, the operating platform, the supporting plates, the top plate, the driving motor, the driving rotating shaft, the driving gear, a supporting sliding block, a rack plate, a supporting sliding sleeve, a supporting sliding plate,air cylinders, a mounting plate, a drilling motor and a drilling bit are matched with each other, so that full-automatic drilling equipment can automatically adjust the processing position, the laborintensity of a user is reduced, and a large amount of working time is saved.

The invention relates to a worm gear speed reducer. The worm gear speed reducer comprises a machine body, a worm gear fixedly installed in the machine body and a worm penetrating through the machine body to be matched with the worm gear, wherein an oil inlet is formed in the upper end of the machine body, an oil outlet is formed in the outer side of the machine body, a pressure lubricating device is further fixedly installed on the machine body, and a fixing base used for rotating and sealing the worm is further arranged in the machine body. The pressure lubricating device comprises a first filtering device arranged at the oil inlet, a second filtering device arranged at the oil outlet, an oil storage tank, a pressure pump arranged at the upper end of the machine body and communicated with the first filtering device, and an oil suction pump used for communicating the second filtering device with the oil storage tank. The worm gear speed reducer has the beneficial effects that self-cleaning of filter elements of the filter devices is achieved, the filtering part, located at the opening, of the filter element can be switched, the service life of the filter element is prolonged, cost is reduced, and meanwhile the use efficiency of the speed reducer is improved.

The invention discloses a self-balancing monocycles with a gravity-center self-adjusting function. The self-balancing monocycle with a gravity-center self-adjusting function comprises a monocycle body and two pedals installed on the two sides of the monocycle body, wherein a lead screw is rotatably connected with each pedal, a motor used for actuating the lead screws to rotate is installed in each pedal, the lead screws are connected with the erection columns in a transmission mode through threads, and the motors are electrically connected with a controller of the monocycle. When the monocycle runs at a high speed, the motors actuate the lead screws to rotate backwards to make the pedals move opposite to the advancing / moving direction of the monocycle, so that when a brake is needed, the users only need slight hypsokinesis of body, then the center of gravity immediately moves to the back of the monocycle. Accordingly, timely braking can be achieved and tumble caused by large range of hypsokinesis of body of the users can be avoided.

The invention discloses a high-efficiency screening and drying device for industrial tobacco processing. The high-efficiency screening and drying device comprises a machine shell, one side of the machine shell is fixedly provided with a driving mechanism, the driving mechanism comprises a driving motor, one end of one rotating shaft of the driving motor is in transmission connection with a drivingshaft through a coupler, one end of the driving shaft extends into the machine shell and is provided with a driving wheel in a welded manner, the top of the driving wheel is provided with a transmission gear engaged with the driving wheel, an inner ring of the transmission gear is fixedly connected with a screen drum, one rotating shaft on one side of the screen drum is rotatably connected with abearing, one side of the bearing is fixedly connected with the inner wall of the machine shell, the rear side of the inner cavity of the machine shell is provided with a sundry cleaning mechanism, the other side of the machine shell is hinged to a moving rod through a hinge part, one end of the moving rod is provided with a seal plate in a welded manner, and one side of the seal plate is in threaded connection with the outer surface of the machine shell through a bolt. By means of the high-efficiency screening and drying device for the industrial tobacco processing, screening and drying of tobaccos are integrated, processing working procedures are saved, and the tobacco processing efficiency is improved.

The invention discloses an exoskeleton seat comprising a support component, a driving component and a backrest, wherein the support component comprises a first connecting rod and a second connecting rod rotatably connected to one end of the connecting rod, and the first connecting rod and / or the second connecting rod are / is provided with a fastener; the driving component is provided with two connecting ends, and one connecting end is rotatably connected with the first connecting rod while the other connecting end is rotatably connected with the second connecting rod, so as to drive the first connecting rod and the second connecting rod to rotate relatively; the backrest is rotatably connected to the end, away from the second connecting rod, of the first connecting rod and is fixed to the first connecting rod in a limiting manner. The exoskeleton seat is designed to endow traditional exoskeleton with seat function.

The invention discloses a lifting vertical vortex pipeline pump. The lifting vertical vortex pipeline pump comprises a first motor and a pump body. The first motor and the body are fixedly connected through a bearing seat. A liquid outflow pipe and a liquid inflow pipe are arranged on the left side and the right side of the pump body respectively. A liquid outflow flange plate and a liquid inflow flange plate are arranged at the end of the liquid outflow pipe and the end of the liquid inflow pipe respectively. An impeller is arranged in the pump body. A lifting device is arranged at the bottom of the pump body. At least four supporting guide rods are symmetrically arranged on the periphery of the lifting device. The supporting guide rods are connected with the first motor through limiting mechanisms. One-way flow guide plates are rotationally connected to the inner wall of the liquid inflow pipe. Vortex generating bodies are arranged in the liquid outflow pipe. The lifting vertical vortex pipeline pump is simple in structure and high in practicality; the lifting device is arranged outside the pump body, the requirement of erection joint of pipelines of different heights can be met, the pipelines are prevented from being bent, and connecting accuracy and strength are improved; and liquid can flow in a vortex manner through the vortex generating bodies in the pump body, and pressure and speed in the liquid flowing process are increased.

An outer circle grinding device for a thin and long shaft workpiece comprises a head frame centre and a tail frame centre. The thin and long shaft workpiece is arranged between the head frame centre and the tail frame centre and arranged in a machine shell. A plurality of grinding mechanisms are arranged in the machine shell. Each grinding mechanism comprises a lead screw, wherein the two ends ofthe lead screw are arranged on a fixing base and a supporting base correspondingly, one end of the lead screw is connected with a hand wheel after stretching out of the fixing base, the lead screw isin screw joint with a nut, the nut is fixedly connected with a grinding wheel frame, the grinding wheel frame is fixedly connected with a sliding block, the sliding block is in sliding connection witha guide rail in the machine shell, the grinding wheel frame is further fixedly connected with a motor, an outer ring of a first bearing and an outer ring of a second bearing, the inner ring of the first bearing is connected with an output shaft of the motor, the output shaft is connected with a drive gear, the drive gear is engaged with a driven gear, and the driven gear is connected with a grinding wheel through a transmission rod. Grinding force of various grinding wheels to the thin and long shaft workpiece offset with one another, and the machining precision is improved; and a rolling guide rail is adopted for positioning, and the workpiece machining quality is guaranteed.

The invention discloses a reaction type crushing device for coal mine, and relates to the technical field of coal mine crushing devices. The reaction type crushing device can regulate spacing betweena reaction plate and a plate hammer according to a practical use condition while regulating a relative distance and relative inclination degree between the plate hammer and a reaction plate of a reaction device, and guarantees that coal mines discharged from a position between the plate hammer and the reaction plate can meet required particle diameters. A first housing is in lap joint to a secondhousing; the first housing and the second housing are locked to form a crushing cavity; a rotor is arranged in the crushing cavity; the rotor is sleeved by the plate hammer; one end of the rotor is rotatably connected to the first housing, and the other end of the rotor penetrates through the outer wall of the first housing, and then is connected to a drive device; the reaction plate at the outerside of the plate hammer is further arranged in the crushing cavity; the reaction plate is connected to a regulating device which penetrates through the outer wall of the second housing; and a supporting device is further arranged on the outer wall of the second housing.

The embodiment of the invention provides a display panel and a display device. The display panel comprises first support columns and second support columns, in the direction perpendicular to the display panel, the height of the first support columns is larger than that of the second support columns, and the orthographic projection of any first support column on the display panel is at least partially overlapped with a first area, wherein the first area is the area between drain electrodes corresponding to any two of a first sub pixel unit, a second sub pixel unit and a third sub pixel unit; asecond area is the area between a drain electrode corresponding to any one of the first sub pixel unit, the second sub pixel unit and the third sub pixel unit and a drain electrode corresponding to awhile sub pixel unit; in this way, compared with the prior art, by means of the display panel, the first support columns can stand stably, and then the supporting effect of the first support columns is improved conveniently.

The invention discloses a bottom fixation stabilizer for utility poles, which comprises a first fixing ring including a first half ring and a second half ring; each of the first and second half ringsis provided with a fixing plate; a first screw is passed through each fixing plate; a first connection plate is arranged at the joint of the first and second half rings; a second screw is passed through the first connection plate; a connection bearing is arranged at the bottom of the first fixing ring; a first sleeve is arranged at the bottom of the connection bearing. The first fixing ring is fixedly connected with a utility pole via the first screws and the fixing plates; the first fixing ring and a second fixing ring are connected via first connection rods, first sleeve and second sleeves;the first fixing ring and the second fixing ring are supported via a plurality of second connection rods and second connection plates; therefore, the utility pole in the first and second fixing ringsis mounted more stably, with better safety.

The invention discloses a comprehensive overhaul platform of a transformer. The platform comprises a platform body, a swing mechanism arranged at the upper portion of the platform body and a walking mechanism arranged at the bottom of the platform body. The left and right sides of the platform are each provided with a groove. A right lifting rod is arranged at the upper portion of the swing mechanism. A right overhaul box is arranged on the top of the right lifting rod. A semi-frame supporting frame is arranged at the upper portion of the swing mechanism. A fixing sleeve is arranged at the end of the semi-frame supporting frame. A cantilever is arranged inside the fixing sleeve in a sliding mode. A left lifting rod is fixedly arranged on the upper surface of the right end of the cantilever. A left overhaul box is arranged on the top of the left lifting rod. A wireless oil temperature data receiving device is arranged on the bottom face of the inner side of the left overhaul box. An air conditioning device is arranged inside an overhaul chamber. An overhaul platform is arranged on the bottom face of the inner side of the right overhaul box. A transverse rod is arranged in the middle of the semi-frame supporting frame. Two auxiliary supporting mechanisms are arranged at the bottom of the transverse rod. The problem of online monitoring of the transformer oil temperature is solved, online cooling and overhauling of the transformer can be performed, overhaul can be performed without disassembling the transformer, and the cost is saved.

The invention discloses a power-assisted walking and auxiliary supporting mechanism. The power-assisted walking and auxiliary supporting mechanism comprises a left leg, a right leg, feet, a waist wearing module and an auxiliary supporting telescopic rod, wherein the feet are installed on the left leg and the right leg correspondingly, the left leg and the right leg each comprise a hip joint connecting piece, a thigh supporting rod, a thigh rope driving mechanism, a knee joint connecting piece, a shank supporting rod, a shank rope driving mechanism, an ankle joint connecting piece and a vibration reducing module, the hip joint connecting pieces are connected with the waist wearing module, the thigh supporting rods and the hip joint connecting pieces are connected and can rotate relatively,the thigh supporting rods are rotationally connected with the shank supporting rods through the knee joint connecting pieces, the feet comprise foot bottom, electric folding wheel sets and foot binding belts, the vibration reducing module comprises vibration reducing mechanisms and foot buffer pads, the foot buffer pads are installed on the foot bottom, the vibration reducing mechanisms are connected with the ankle joint connecting pieces, and the vibration reducing mechanisms are connected with the foot buffer pads and the foot bottom. The power-assisted walking and auxiliary supporting mechanism is good in transmission efficiency, safe and reliable, and the smoothness during power-assisted walking is improved.

The invention discloses an HDPE (high-density polyethylene) double-wall corrugated pipe cooling device which comprises an outer sleeve body (1) and a vacuum water jacket (2), wherein a spiral groove is formed in the outer surface of the vacuum water jacket (2) along the axial direction; air suction holes (21) are formed in the bottom of the spiral groove; a section of water cavity (22) is arranged on the vacuum water jacket (2); a water inlet (223) is formed in the lower end of the water cavity (22) while a water outlet (224) is formed in the upper lend of the water cavity (22); a plurality of fixing pieces (221) are arranged on the water cavity (22) and penetrate through a heat insulation plate (222). According to the HDPE double-wall corrugated pipe cooling device, the water cavity, the spiral groove and the heat insulation plate are arranged on the vacuum water jacket, so that the formed process is improved, the appearance and mechanical performance of the inner wall of an HDPE double-wall corrugated pipe are stable under the action of uniform and full cooling, the production efficiency can be improved, the cost is lowered, and the application range is widened.

The invention belongs to the technical field of ancient building repair and particularly relates to a corbel bracket mounting structure for ancient building repair. The structure comprises a base, universal wheels fixed to the four corners of the bottom surface of the base, an electric push rod mounted to the middle of the upper surface of the base, a fixing plate fixed to the telescopic rod of the electric push rod, a cylinder mounted on the left side of the upper surface of the fixing plate, and a rotary plate connected with a telescopic shaft of the cylinder. The rotary plate and the fixingplate are rotationally connected, and a clamp ring is fixedly arranged on the outer side wall of the electric push rod in a sleeving mode. When a corbel bracket is connected with an eave, an abuttingplate in the rotary plate has an undertaking effect on the eave, at this moment, springs are stressed and compressed, and the abutting plate is made to slide in grooves and has a buffer protection effect; and meanwhile, a base plate is made of silica gel which is soft, moreover, the surface of the base plate is in the shape of a concave-convex grid, the friction force between the eave and the abutting plate is increased, the corbel bracket is convenient to mount and dismount, and the eave damage rate is lowered.