31results about How to "Adjustable height position" patented technology

The invention discloses a scrubbing device for an industrial barrel. The scrubbing device for the industrial barrel comprises a base body, a placement table, a clamping device, a scrubbing device bodyand a water flushing device, wherein two stand columns are arranged at the upper end of the base body, a cross plate is welded between the upper ends of the stand columns, the placement table is connected with the stand columns in a sliding mode, and a first hydraulic lifting rod is arranged between the placement table and the cross plate; the clamping device comprises a U-shaped placement plateand two locking bolts, the scrubbing device comprises a motor, a scrubbing sleeve part and two brush heads, wherein the motor is fixedly arranged on the lower end face of the placement table through amounting base, and third hydraulic telescopic rods are symmetrically arranged outwards on the two sides of the scrubbing sleeve part, the two brush heads are fixedly arranged at the end parts of thethird hydraulic telescopic rods; and the water flushing device comprises a water tank, a water pump and a spray head, wherein a water outlet of the water pump is connected with the spray head througha hose. According to the device, a barrel body is fixed conveniently and stably, manual cleaning is replaced by machinery, a cleaning device is adjustable and is suitable for barrels with a pluralityof diameters, the cleaning device is more rapid and efficient, and waste water can be conveniently poured after the barrel is cleared.

The invention discloses a multi-azimuth reduction external fixator for bone fracture. The multi-azimuth reduction external fixator for bone fracture comprises a mandrel, a sleeve, a slide rail mechanism, two angular fine-tuning mechanisms vertical to each other, a first bone needle mounting part and a second bone needle mounting part, wherein a first universal device is arranged between the first bone needle mounting part and the mandrel, a second universal device is arranged between the second bone needle mounting part and the sleeve, the slide rail mechanism comprises a crisscross dovetail guide rail, a first dovetail groove block fixed on a first connector sleeve, a second dovetail groove block fixed on the mandrel, a first adjusting bolt and a second adjusting bolt, the two dovetail groove blocks are slidably arranged on the dovetail guide rail, the first adjusting bolt and the second adjusting bolt are respectively connected with the dovetail guide rail in a screwed manner, each angular fine-tuning mechanism comprises an adjusting threaded sleeve, a pair of rod-end joint bearings and two connecting rods, the rod-end joint bearings are respectively connected to two ends of the adjusting threaded sleeve in a screwed manner, the connecting rods are respectively fixed onto the sleeve and the second bone needle mounting part, and each rod-end joint bearing is pivoted to the corresponding connecting rod. By the arrangement, the multi-azimuth reduction external fixator has the advantages that lateral and angular displacement of a bone fracture end can be corrected, and the reduction external fixator is labor-saving in operation and capable of lowering fracture reduction difficulty.

The invention discloses a public transportation emergency epidemic prevention and disinfection system atomized by an atomizing nozzle on its end. The system comprises a disinfectant generating device,and the disinfectant generating device is connected with a pipe-network structure. The pipe-network structure is fixed on the inner top of the passenger cabin by a suspension device, and a spray device is installed on the pipe-network structure. The disinfectant generating device comprises a baseplate, and the top of the baseplate is installed with a control box and a box body. The inside of thecontrol box is provided with a circuit board, a remote-control module, and a timing module. The outer panel of the control box is provided with a display screen, a one-key start button, and a one-keystop button. A water storage tank, a mixing tank, and a disinfectant storage tank are installed inside the box body, and the water storage tank communicates with the mixing tank through a first liquidsuction pipe. The invention has the advantages of convenient operation and good disinfection effect, and can regularly disinfect and sterilize surfaces of the objects in the passenger cabin, such asarmrests, seats, ground and the like that are easily accessible by personnel.

The invention discloses an integration cooker capable of adjusting the volume of a smoke collection cavity and a making method of the integration cooker. The integration cooker comprises an integration cooker body and the adjustable smoke collection cavity, the top of the adjustable smoke collection cavity is communicated with a cooking fume suction groove in the top face of the integration cookerbody, and a supporting mechanism is arranged on the side face of the adjustable smoke collection cavity, and connected with a lifting driving mechanism and a limiting sliding mechanism. The making method of the integration cooker comprises the steps of machining the integration cooker body, machining and installing the adjustable smoke collection cavity, machining and installing the supporting mechanism, installing the lifting driving mechanism, installing the limiting sliding mechanism, and conducting pilot running on the integration cooker. According to the integration cooker, through the design of the adjustable smoke collection cavity, the smoke collection cavity is close to or away from a draught fan, flexible adjustment of wind power in the shifting process of the draught fan is satisfied, and it is avoided that the wind power is suddenly increased or decreased; moreover, up-down floating adjustment on wind power can be made when the draught fan is at different gear positions, the adjustment on the wind power of the integration cooker is diversified, air flow is smoother, and the noise is lowered.

The invention relates to the technical field of vehicle information display device, in particular to an HUD (head up display) imaging display device for vehicles. The HUD imaging display device comprises a shell (7), a display screen (1) used for displaying vehicle information is arranged at the position of the inlet of the shell (7), a light source is arranged in the rear of the display screen (1), a first concave non-spherical reflector (2) is arranged in front of the display screen (1), a second concave non-spherical reflector (3) is arranged obliquely above the first concave non-spherical reflector (2), a saddle-shaped reflector (4) used for projecting vehicle information images to a vehicle windshield (8) is arranged obliquely above the second concave non-spherical reflector (3), and the first concave non-spherical reflector (2), the second concave non-spherical reflector (3) and the saddle-shaped reflector (4) are installed on the shell (7). By the arrangement, the vehicle information images can be displayed on the windshield, so that a driver need not have to bow to focus on the dashboard during driving, potential safety hazards brought by interruption of attention and switching of sight are avoided, and driving safety is improved.

The invention discloses an adjustable tree support frame for green conservation. The adjustable tree support frame for green conservation comprises a soil layer in which a tree is planted, the root ofthe tree is buried in the soil layer, and the tree comprises a trunk; a mounting frame is arranged on the outer side of the trunk, and three fixing shafts are fixedly arranged on the upper end surface of the mounting frame; a threaded groove is formed in each fixing shaft, and an operating block is arranged at the upper end of each fixing shaft in an abutting mode; a lifting device is arranged ineach operating block, and the trunk of the tree is clamped through interaction of the four clamping blocks. The clamping blocks and the trunk are always kept in a fitting state, so that the supporting effect on the trunk is improved. In windy weather, swinging of the trunk only drives the clamping blocks to expand and contract, the stability of the support device is ensured, secondly, the clamping block can be expanded outwards, under the effect of supporting the trunk, transverse growth of the trunk is not hindered, and the tree support frame is easy to assemble and disassemble and is reusable.

The present invention provides one kind of liquid storing tank and one kind of liquid feeding device used, say, in supplying water solution of reductant for purifying exhausted gas from diesel engine and in supplying great amount of water solution from a tank car. The liquid storing tank has a detachable cover with a liquid feeding port and an air exhaust pipe.

The invention discloses a wind power generation device for field camping. The wind power generation device comprises a tripod, a lifting mechanism, a direction adjusting mechanism, a pitching angle adjusting mechanism, a wind driven generator, a charging storage battery and a wind direction sensor. The lifting mechanism is arranged on the inner side of the tripod in the vertical direction. The direction adjusting mechanism is arranged at the top end of the lifting mechanism. The pitching angle adjusting mechanism is mounted at the top end of the direction adjusting mechanism. The wind driven generator is arranged on the front side of the pitching angle adjusting mechanism. The charging storage battery is arranged on the outer side of the tripod. The wind direction sensor is arranged on the outer side of the wind driven generator. According to the wind power generation device for field camping, the height position of a wind wheel in the wind driven generator can be adjusted, the pitching angle and direction of the wind wheel of the wind driven generator are changed in real time according to the wind direction, it is guaranteed that the wind wheel is located at the optimal angle to obtain the maximum generated power, power generation during field camping is facilitated, and the device applicability is improved.

The invention provides a liquid supply device which is suitable for supplying a reducing agent aqueous solution for purifying gases exhausted by a diesel engine, rapidly and safely supplying a great quantity of aqueous solutions from a tank car, and the like and simply and conveniently supplying a small quantity of aqueous solutions through manpower; in addition, the liquid supply device can be easily manufactured with low cost through a simple scheme. The liquid supply device comprises a liquid storage tank (1) which can be detachably arranged on a tank cover (9); the tank cover (9) is arranged on a liquid supply port (7) on the outer circumference in an opened-closed way; one end part of a pipe joint (11) is arranged on the tank cover (9); the other end part of the pipe joint protrudes towards the exterior of the tank cover (9); an air exhaust pipe (25) is arranged on the pipe joint (11); and one end of the air exhaust pipe (25) is arranged at the inner side of the tank cover (9) and the other end of the air exhaust pipe (25) is arranged at the outer side of the tank cover (9).

The invention provides an aircraft modal test free boundary simulation unit and simulation system. The aircraft modal test free boundary simulation unit comprises a supporting mechanism with a bearing cross beam and at least one first suspension mechanism slidably connected to the bearing cross beam; the sliding direction of the first suspension mechanism is parallel to the length direction of the bearing cross beam; the first suspension mechanism comprises a suspension assembly for suspending test pieces, a height adjusting assembly which is assembled and connected with the suspension assembly and is used for adjusting the suspension height of the suspension assembly, and a horizontal adjusting assembly which is assembled and connected with the height adjusting assembly; and the horizontal adjusting assembly is slidably connected to the bearing cross beam. According to the aircraft modal test free boundary simulation unit provided by the invention, the horizontal position and the height position of the suspension point can be adjusted, so that the suspension requirements of the suspension test pieces at different positions can be met, then free state modal tests can be carried out on aircrafts with different structural sizes, and the aircraft modal test free boundary simulation unit has good universality.

The invention relates to a clamp for machining a flange plate. The clamp comprises a middle disc and end fixing mechanisms, wherein a center top is arranged at the top end of the middle of the middledisc, ports are formed in the side end of the middle disc in a penetrating mode, embedding columns are fixed to the top of the side end of the middle disc, embedding holes are formed in the end wall of the side, close to the embedding columns, of the middle disc in a penetrating mode, embedding channels are formed in the side wall of the middle disc, the end fixing mechanisms are arranged at the bottom end of the middle disc, the inner sides of the top ends of the end fixing mechanisms are provided with inner fixing mechanisms, and the top ends of the end fixing mechanisms are provided with upper fixing mechanisms. The clamp for machining the flange plate has the beneficial effects that by means of the inwards-sunken design of buckle openings, buckling can be conveniently conducted throughfingers, at the moment, the buckle openings can be rotated by a hand to enable an upper table to rotate synchronously, and meanwhile the upper table, and the end fixing mechanisms and the inner fixing mechanisms at the end of the upper table can be rotationally adjusted out to be used in an exposed mode, the bottom of a device body can be fully utilized conveniently, the butt joint effect of thebottom of the device body is improved, and assembling is convenient.

The automatic door stopping device includes a door body unit, a pivot unit, and driving unit a transmission unit, lifting unit and a stopping unit. It is characterized by that it utilizes the pivoting motion produced when the door body is opened as source of driving force, and utilizes the transmission of the pivot unit, driving unit and transmission unit to make the lifting unit produce a downward linear motion to make stopping block of stopping unit progressively downward move until the stopping block is contacted with floor to form a pressure so as to produce a stopping action, so that thedoor body unit can be positioned at a predefined position. When the door body unit is operated oppositely, the stopping action of the stopping block can be automatically eliminated.

The invention provides a bridge support height adjusting system. The system comprises a base, a jacking device, an adjusting base plate assembly and a telescopic mechanism, a bridge support connecting part and a base plate accommodating part are arranged on the base, a bridge support connected with a bridge is detachably arranged on the bridge support connecting part, and an opening communicated with the base plate accommodating part is formed in one side of the bridge support connecting part; the end, away from the base, of the jacking device abuts against the bottom of the bridge; the adjusting base plate assembly is located in the base plate containing part and comprises a plurality of adjusting base plates which are arranged in a stacked mode; and the telescopic mechanism is located on the side, away from the bridge support connecting part, of the base plate containing part and used for pushing the adjusting base plate to the bridge support connecting part from the base plate containing part. Through cooperation of the jacking device and the telescopic mechanism, the adjusting base plate can be automatically added to the bottom of the bridge support after the bridge support is jacked, automatic adjustment of the height of the bridge support is achieved, and the adjusting efficiency is improved.

The invention provides a liquid supply device which is suitable for supplying a reducing agent aqueous solution for purifying gases exhausted by a diesel engine, rapidly and safely supplying a great quantity of aqueous solutions from a tank car, and the like and simply and conveniently supplying a small quantity of aqueous solutions through manpower; in addition, the liquid supply device can be easily manufactured with low cost through a simple scheme. The liquid supply device comprises a liquid storage tank (1) which can be detachably arranged on a tank cover (9); the tank cover (9) is arranged on a liquid supply port (7) on the outer circumference in an opened-closed way; one end part of a pipe joint (11) is arranged on the tank cover (9); the other end part of the pipe joint protrudes towards the exterior of the tank cover (9); an air exhaust pipe (25) is arranged on the pipe joint (11); and one end of the air exhaust pipe (25) is arranged at the inner side of the tank cover (9) and the other end of the air exhaust pipe (25) is arranged at the outer side of the tank cover (9).

The invention belongs to the technical field of material thermodynamic testing, in particular to a device for testing thermal response speed of a shape memory material. The device for testing the thermal response speed of the shape memory material comprises a rack, a heating cylinder, an upper clamp, a lower clamp, a load weight, a displacement sensor and an adjustable stabilized voltage supply, the upper clamp is fixedly installed at the top of the rack and used for clamping one end of the shape memory material, and the other end of the shape memory material is clamped and fixed to the lowerclamp; the heating cylinder is installed in the middle of the rack so that the shape memory material can be arranged in the heating cylinder in a surrounding mode. The load-bearing weight is hoisted on the lower clamp, and the shape memory material, the lower clamp and the load-bearing weight are in a suspended state under the action of gravity; the displacement sensor is arranged below the weightand is used for measuring the movable displacement of the weight; and the adjustable voltage-stabilizing power supply is electrically connected with the heating cylinder. Through the design of a mounting structure among the heating cylinder, the upper clamp, the lower clamp, the load weight, the displacement sensor and the adjustable stabilized power supply, the test of the thermal response speedof the shape memory material is realized.

The invention belongs to the field of plastic part processing, and particularly relates to a plastic product strength detection device which comprises a supporting base. A mounting base driving deviceis mounted on the supporting base, and the output end of the mounting base driving device is connected with a clamp mounting base located above the supporting base; the clamp mounting base is provided with a clamp mounting cavity, and two limiting rod driving devices corresponding to two movable rods respectively are mounted in the clamp mounting cavity; and supporting columns are installed on the supporting base, the top ends of the supporting columns are connected with a supporting plate, a pressing driving device is installed on the supporting plate, the output end of the pressing drivingdevice is connected with a connecting sleeve, and a pressing piece is in threaded connection with the interior of the connecting sleeve. Through the arrangement of the clamp mounting base, a movable connecting base, limiting rods, the movable rods and supporting rods, a supporting structure is formed, a plastic product can be rapidly assembled and disassembled, and therefore compression resistancedetection can be conveniently and efficiently conducted on the plastic product.

The multifunctional automobile steering wheel comprises a mounting seat, a handle is fixed to the mounting seat through a connecting rod, a first mounting groove is formed in the bottom of the mounting seat, and a first sleeve is hinged to the interior of the first mounting groove; an angle adjusting mechanism used for adjusting the angle of the mounting base is mounted between the first sleeve and the mounting base, a third mounting hole is formed in the side edge of the first sleeve, a first gear is rotatably mounted in the third mounting hole through a rotating shaft, and a second threaded rod is rotatably mounted in the first sleeve; and a second gear is fixedly connected to the second threaded rod in a sleeving mode, a rotating rod is connected to the second threaded rod in a sleeving mode through threads, the rotating rod is slidably connected into the first sleeve in a sleeving mode, and an arm auxiliary supporting mechanism is installed on the side edge of the rotating rod. The multifunctional chair is diversified in function, and the use comfort is improved.

The invention discloses a cable pulling auxiliary device with a self-locking structure. The cable pulling auxiliary device comprises a cable pulling supporting frame. The cable pulling supporting frame is provided with two supporting sliding rails which are arranged in a spaced mode, supporting containing grooves are formed in the supporting sliding rails, two limiting idler wheels are installed on the supporting sliding rails, and the limiting idler wheels can rotate relative to supporting pulleys. The rear ends of the supporting sliding rails are connected with entering supports, and the top end faces of the entering supports are inclined. The cable pulling supporting frame is further provided with two mounting frames located on the outer sides of the two supporting sliding rails correspondingly. Mounting through holes are formed in the mounting frames in a penetrating manner, and a locking assembly capable of axially moving and circumferentially rotating relative to the mounting through holes is mounted in one mounting through hole. Each mounting frame is further provided with a mounting frame driving assembly. According to the cable pulling auxiliary device, through the arrangement of the two limiting idler wheels and the locking assembly, on one hand, the rotating gravity center of a cable reel can be effectively lowered, and then efficient and stable cable pulling work can be guaranteed; and on the other hand, the locking assembly is integrated on the cable pulling supporting frame so that the workload of operators can be reduced.

The invention discloses a cleaning device with a drying function for computer production. The cleaning device comprises a cleaning box and a drying box; the upper part of the rear side of the cleaningbox is connected with a first connecting rod in a penetrated mode, and the outer side of the lower part of the first connecting rod is connected with a first conveyor belt in an engaged mode; the middles of a second connecting rod and the first connecting rod are movably connected with first connecting blocks correspondingly, and the middle of the outer side and the middle rear part of a third connecting rod are connected with a second connecting block and a first gear in a welded mode correspondingly; and the outer side of the first gear is connected with a second conveyor belt in an engagedmode, the rear side of the second gear is connected to a second motor in a welded mode, and the rear side of a third connecting block is movably connected to the cleaning box. According to the cleaning device with the drying function for computer production, computer accessories can be conveniently fixed, can be conveniently taken out from water, are cleaned completely, and can be dried.

The invention discloses a lifting appliance for production, and relates to the field of transportation devices. The lifting appliance comprises a fixed seat, wherein a motor is arranged on the fixed seat, a main shaft of the motor is connected with a lead screw through a coupling, the other end of the lead screw is rotationally connected with a rotating seat, and a lead screw nut which is in threaded fit with the lead screw is further arranged on the lead screw; and a hydraulic driving mechanism is fixed at the lower end of the lead screw nut, the end part of a piston cylinder of the hydraulicdriving mechanism is connected with a support, a left grab bucket and a right grab bucket which are symmetrically arranged are hinged to the bottom end of the support, and a left hydraulic cylinder and a right hydraulic cylinder are hinged to the left side and the right side of the support respectively. According to the lifting appliance, the end parts of the piston cylinders of the left hydraulic cylinder and the right hydraulic cylinder are hinged to the left grab bucket and the right grab bucket on the corresponding sides respectively so that the transfer work of an injection molding partcan be realized, and the injection molding part is moved to equipment such as a feeding device of the next procedure; and the grab buckets are simple in structure, the height and the left and right positions can be adjusted, moreover, the control is more accurate, the precision is high, the working procedure time is saved, and the labor intensity is reduced.

The invention discloses a low-loss optical fiber drawing system and a drawing method thereof. The low-loss optical fiber drawing system comprises a preform feeding device, a drawing furnace, a water vapor annealing device, a dehydration device, a cooling pipe coater, a curing device,a traction device and a take-up devicearranged on one side of the traction device, wherein the preform feeding device, the drawing furnace, the water vapor annealing device, the dehydration device, the cooling pipe coater and the curing device are sequentially arranged on a drawing tower frame from top to bottom, and the heights and the horizontal positions of the water vapor annealing device and the dehydration device can be adjusted, so that the water vapor annealing device capable of being arranged at different positions according to different optical fiber types and different optical fiber wire drawing speeds, and the drawing method thereof are achieved. According to the invention, by additionally arranging the dehydration device, the residual water in grids is removed, so that the internal structure of the optical fiber is improved so as to reduce the loss of the optical fibers.

The present invention provides one kind of liquid storing tank and one kind of liquid feeding device used, say, in supplying water solution of reductant for purifying exhausted gas from diesel engine and in supplying great amount of water solution from a tank car. The liquid storing tank has a detachable cover with a liquid feeding port and an air exhaust pipe.

The invention discloses a tunnel primary support steel arch frame connecting plate construction device which comprises two steel arch frames fixedly installed on a fixed bottom plate, a bottom supporting plate is placed on the fixed bottom plate, two clamping plates are installed on the bottom supporting plate through two screw-in mechanisms, a sliding plate is installed on the bottom supporting plate through a sliding mechanism, and the two clamping plates are arranged on the sliding plate through two screw-in mechanisms. A sliding plate is arranged on the bottom supporting plate, a marking mechanism is arranged between the sliding plate and the bottom supporting plate, a top plate is fixedly arranged on the sliding plate through a plurality of telescopic supporting rods, a rotating rod is rotationally arranged on the sliding plate through a fixing plate, a winding roller is fixedly arranged on the rotating rod, and a traction pull rope is fixedly connected between the winding roller and the top plate. The drilling device has the advantages that the drilling positions of the drilling rods on the two steel arches can be accurately and flexibly adjusted according to actual drilling requirements, holes with the same positions and sizes can be drilled in the two steel arches at the same time, the drilling positions are accurate, the drilling efficiency is high, and therefore a connecting plate can be rapidly installed conveniently.

The invention relates to a milling machine for a pavement. The milling machine comprises a rack and a lifting base, a lifting driving mechanism is arranged between the rack and the lifting base, and arotation shaft is rotatably installed on the lifting base; a first swing shell and a second swing shell are further rotatably coaxially installed on the lifting base, a middle milling roller is fixedly installed on the rotation shaft, and a first milling roller is rotatably installed at the swing end of the first swing shell; a second milling roller is rotatably installed at the swing end of thesecond swing shell, the rotation shaft is in belt transmission connection with a rotary shaft of the first milling roller and a rotary shaft of the second milling roller, swing driving hydraulic cylinders are hinged between the first swing shell and the lifting base as well as between the second swing shell and the lifting base respectively, and a rotation driving mechanism for driving the rotation shaft to rotate is further installed on the lifting base. The first milling roller, the middle milling roller and the second milling roller can be located at different height positions while millingoperation is conducted, and the milling efficiency can be effectively improved.