114results about How to "With height adjustment" patented technology

The invention discloses a getting-on stretcher for an ambulance in the field of medical emergency equipment. The stretcher comprises a stretcher body. The stretcher body is provided with a carrying platform frame for carrying a patient. Front supporting legs and rear supporting legs are arranged at the bottom of the frame body. Wheels are arranged at the bottoms of the front supporting legs and the rear supporting legs. The upper ends of the front supporting legs and the upper ends of the rear supporting legs are hinged to the bottom of the frame body. The front supporting legs and the rear supporting legs swing front and back through a movement assembly. The movement assembly comprises a guide rail arranged in the frame body, a first sliding block and a second sliding block capable of sliding front and back are arranged on the lower side of the guide rail and hinged to one end of a first inclined rod and a second inclined rod, and the other end of the first inclined rod and the other end of the second inclined rod are hinged to the front supporting legs and the rear supporting legs. A first limiting mechanism and a second limiting mechanism used for locking the first sliding block and the second sliding block are arranged on the frame body. The getting-on stretcher has the advantages that operation is convenient, the height can be adjusted, and ambulance getting on and off impact is small.

The invention relates to drilling and exploring machinery, in particular to a multifunctional split-type caterpillar drilling machine for a coal mine. At present, an all-hydraulic drilling machine for the coal mine mainly includes a split crawler type and an integral caterpillar type in terms of structure, the movement of a split crawler type drilling machine mainly depends on manual work and is slow in speed and large in labor intensity, and the stabilizing time of the drilling machine is long; the integral caterpillar type drilling machine has high requirements on transportation sizes due to larger size, and an operator and electric equipment ought to face an orifice of a drilled hole directly, which is not in conformity with usage specification requirements; the drilling machines of the two structure types are limited in regulation ranges of pitching angle, azimuthal angle and horizontal boring height or incomplete in functions, and thus are poor in technological adaptability. The multifunctional split-type caterpillar drilling machine for the coal mine comprises a drill carriage, a pump truck and a control board, wherein the drill carriage, the pump truck and the control board are mutually connected through high-pressure rubber hoses. According to the invention, by virtue of the special structure of the drilling machine, the multifunctional split-type caterpillar drilling machine achieves the advantages of small unit size, strong maneuverability, and complete functions of regulating various drilling angles, and is suitable for being used in underground narrow roadways of the coal mine and mines liable to outburst.

The invention discloses a rotary camera with a height adjusting function. The bottom end of a motor is fixed on the upper surface of a first base plate, the top end of the motor is provided with a driving shaft, and a first gear is fixedly arranged on the driving shaft; a base for holding the camera is arranged on the upper surface of a turning base, a second gear in meshed driving with the first gear is fixed on the lower surface of the turning base, the second gear is connected with the shaft of a third base plate; the third base plate is parallel to the first base plate and is arranged above the first base plate; a controller is fixed in a square box and is connected with the camera by a circuit; and the square box is a rectangular chamber with a cylindrical groove at the bottom, the top of the square box is fixed with the lower surface of the third base plate, an expansion link is adapted to the groove at the bottom of the square box, one end of the expansion link is fixed in the groove, and the other end of the expansion link is fixed with a tripod. The rotary camera with a height adjusting function can meet photographing requirements of different angles and different height, is applicable to different places, and is low in cost and convenient to use.

The invention discloses a sand table used for psychological education and having a height adjustment function. The sand table comprises a pair of cross rod bases, wherein universal wheels are fixedly mounted at the lower ends of the lower outer surfaces of the pair of cross rod bases; supporting casings are fixedly mounted at the centers of the upper outer surfaces of the pair of cross rod bases; rectangular openings are formed in the centers of the surfaces on the front outer sides of the supporting casings; a motor frame is mounted on one side of the rectangular opening in the surface of the left outer side of one supporting casing; a gear frame is mounted on the left and right sides of the rectangular opening in the surface of the front outer side of the other supporting casing; a rotating motor is fixedly mounted on the motor frame through bolts; a driven gear is mounted on the gear frame; a driving gear is mounted at the rotating end of the rotating motor; a rotating shaft is spliced in a position between driving motor and the driven motor; sliding chutes are formed in the surfaces of the rear inner sides of the pair of supporting casings. The sand table has the benefits of simple structure and high practicability.

The invention relates to a wind power generation blade edge polishing device, in particular to an edge polishing device for a wind power generation blade. According to the edge polishing device for the wind power generation blade, time and labor are saved, the polishing speed is high, the polishing effect is good, and a height adjusting function is achieved. The edge polishing device for the wind power generation blade comprises a cart and the like. The cart is provided with a left-right moving device. A height adjusting device is arranged at the top of the left-right moving device. An L-shaped connecting plate is welded to the top of the height adjusting device. A polishing unit is arranged on the upper portion of the right side face of the L-shaped connecting plate. According to the edge polishing device for the wind power generation blade, the distance between the polishing unit and the wind power generation blade is adjusted through the height adjusting device, and the wind power generation blade is polished through the polishing unit.

The invention belongs to the technical field of well lids for municipal engineering and particularly relates to an anti-theft mute well lid used for municipal engineering. The anti-theft mute well lid comprises a well wall, an adjusting and clamping mechanism and a balance adjustment mechanism, wherein the balance adjustment mechanism is mounted on a boss of an inner circle surface of the well wall, and the adjusting and clamping mechanism is mounted on the upper side of the balance adjustment mechanism; the anti-theft mute well lid has functions of theft prevention, well lid height adjustment and well lid balance adjustment. The anti-theft mute well lid has the benefits that clamping bars extending out of adjusting grooves in an adjusting casing can be inserted into the adjusting grooves in the well wall, have the functions of limiting vertical motion and rotation motion of the adjusting casing and a top lid and prevent the well lid from being lifted up easily. The purpose of adjusting telescoping of a clamping block by rotating an adjusting shaft with an auxiliary tool inserted into a lock hole in the adjusting shaft is achieved.

The invention relates to the technical field of laser detectors for leveling instruments, in particular to a laser detector for leveling instruments with a height adjustment function, comprising a laser detector for leveling instruments and a rectangular base, the upper wall of the rectangular base is provided with an annular groove, The annular slide rail is embedded in the annular groove, the first moving wheel is embedded in the annular slide rail, the first support seat is fixed on the upper wall of the first mobile wheel, and the first support seat corresponding to the position The bearing plate is fixed on the wall, the column is fixed on the wall of the bearing plate, and the side wall of the column is provided with a strip groove, and a strip slide rail is embedded in the strip groove. The present invention helps the laser detector of the leveling instrument When in use, the height is adjusted, and the use angle can be adjusted, so that the laser detector of the leveling instrument does not need to be placed in other positions when the laser detector of the leveling instrument is in use, which will affect the use of the laser detector of the leveling instrument.

The invention discloses a flock print press-fit machine and belongs to the technical field of printing press-fit machines. The flock print press-fit machine comprises a base. A pressing bottom plate is fixedly connected to the base. A pair of sliding rods are fixedly connected to the base and are connected with lifting mechanisms. Fixing plates in a vertical direction are fixedly connected to thepair of lifting mechanisms. It can be realized that through the utilization of an ink-jet printer, electrostatic printing can be carried out on a micro-porous adsorption printing plate through a dot-shaped electrostatic generator according to the required printing shape, so that corresponding electrostatic triggering particles can be electrified, a single piece of fluff can be adsorbed in a printing hole, and spray printing can be carried out through micro printing ink jet heads corresponding to the electrostatic triggering particles. Large-area unified printing in the prior art is changed into complete printing of the single piece of fluff, so that the degree of printing and dyeing of the single piece of fluff can be improved by more than 30%, the precision of a printed pattern can be improved by more than 50%, and the printing quality can be greatly improved.

The invention discloses PC stairs. The PC stairs comprise a PC stair body, a wall body, a first supporting frame, a second supporting frame and a fixing base; as the first supporting frame, the secondsupporting frame and the PC stair body are arranged, the safety is improved; the first supporting frame and the second supporting frame are rapidly fixed to the PC stair body by using mounting plates, mounting screw holes and bolts so that the stairs are convenient to adjust and assemble; as a reserved threaded rod and a connecting box are arranged on the surface of the wall body, the integral device and the wall body are rapidly erected, the reserved threaded rod is fixed to the interior of the connecting box by using a fixing plate and a fixing nut so that the operation is made convenient for a user; as a stair inserting hole in one end of the PC stair body is connected with a bolt, the PC stair body is connected with the wall body through the connecting box so that the detaching and assembling are also made convenient while the stability is improved; and as a first telescopic frame, a second telescopic frame, an oil tank and a small oil cylinder are arranged, the integral device has an effect of adjusting the height.

The invention relates to a flank anchor rod for extruding a soil body. The flank anchor rod comprises a straight inserting rod body, a grouting groove is formed in the straight inserting rod body, flank protrusions are arranged along the grouting groove, each flank protrusion is made of a telescopic material and is hollow, and a grouting hole is formed in the communication position between the first end of each flank protrusion and the grouting groove. One-way valves only allowing grouts to flow from the grouting groove to inner cavities of the flank protrusions through the grouting holes arearranged at the grouting holes, the flank protrusions are arranged on the straight inserting rod body wall in a penetrating mode, an initial state of the flank protrusions is a compressed state, and when the grouts are injected into the grouting groove, the flank protrusions extend outwards to be in an opened state. The one-way valves only allowing the grouts to flow from the grouting groove to the inner cavities of the flank protrusions through the grouting holes are arranged at the grouting holes, the grouts cannot flow into the grouting groove from the inner cavities of the flank protrusions in the reverse direction, the grouts in the flank protrusions are prevented from flowing reversely, and the final solidified grout amount in the flank protrusions is guaranteed, so that the strengthof the grouts is high the bearing capacity to side slopes, tunnels and dam bodies is high.

The invention discloses a wall brushing device for building construction with a height adjustment function. The device comprises a fixing plate, a fixing block and a through hole, side plates are welded to the left and right sides at the front of the fixing plate, the inner sides of the side plates are slidably connected with first sliding blocks through first sliding grooves, upright columns arefixed with both left and right ends of the upper portion of a connecting shaft, second sliding blocks are fixed with the upright columns through fixing bolts, the fixing blocks are welded to both leftand right ends at the front of a connecting plate, a brushing paint storage groove is formed in the part below a brushing paint roller, the brushing paint storage groove is welded to the front end ofthe connecting shaft, a lead screw is rotatably connected with the upper portion of the connecting plate, a motor is arranged on the top of the lead screw, the through hole is reserved in the surfaceof a fixing shaft, and the lead screw is installed in the through hole. According to the wall brushing device, the brushing roller can be driven by the motor to conduct height adjustment during the brushing process to complete wall brushing operation and reduce the burden of workers.

The invention relates to a clean type drilling machine workbench with a height adjusting function. The drilling machine workbench comprises a workbench and two mounting devices, and further comprisesan adjusting mechanism and a collecting mechanism. The adjusting mechanism comprises a driving assembly, a lifting block, two supporting plates and two guide rods. The collecting mechanism comprises astorage box, an air extracting pump, at least two strip-shaped grooves and at least two disassembling and assembling assemblies. The dismounting and mounting assemblies comprise sliding rods, liftingsleeves, springs, supporting blocks and mounting blocks. The driving assembly comprises a motor, a screw rod and two mounting bearings. In the drilling machine workbench, the height of the workbenchis adjusted through the adjusting mechanism, the distance between the workbench and a drill bit of a drilling machine is adjusted, workpieces with different heights can be placed on the workbench, thepracticability of the workbench is improved, chippings generated in the working process of the drilling machine can be collected through the collecting mechanism, and the cleanliness of the workbenchis improved.

The invention provides a novel combined goods shelf and belongs to the technical field of storage shelves. The technical problem that an existing goods shelf is poor in stability is solved. According to the technical scheme, the novel combined goods shelf comprises four vertically-arranged stand columns which are distributed in a square shape, an axial fixing beam, a transverse supporting beam and adjusting supports. The two ends of the axial fixing beam are fixedly connected with the two axially-distributed stand columns. The transverse supporting beam is arranged between the two transversely-arranged stand columns. The adjusting supports are arranged at the two ends of the transverse supporting beam respectively and fixedly connected with the transverse supporting beam. The adjusting supports can move on the stand columns and fix the transverse supporting beam to any height positions of the stand columns. The novel combined goods shelf has the advantages that the adjusting supports can be fixed to the any height positions of the stand columns as needed, so that the transverse supporting beam has the height adjusting function; meanwhile, the adjusting supports are fixedly connected with the stand columns, so that the connection stability of the stand columns and the transverse supporting beam is improved.

The invention discloses a work display device with a height adjusting function for preschool education. The device belongs to the technical field of education, and includes a support base, a glass cover is arranged above the supporting base; third electric telescopic rods are arranged at the two ends of the upper surface of the supporting base. A first fixing piece corresponding to the glass coveris arranged at the top end of the third electric telescopic rod; a height adjusting mechanism is arranged at the bottom end of the supporting base and comprises a supporting bottom plate, second electric telescopic rods corresponding to the supporting bottom plate are arranged at the two ends of the supporting base, a draught fan is arranged at one end of the supporting base, an electric heatingbox is arranged on one side of the draught fan, and a heating resistance wire is arranged in the electric heating box. The display device is simple in structure and convenient to use, has a height adjusting function, can be quickly adjusted in height according to actual use requirements of users, and is more user-friendly in use.

The invention discloses a device for removing blockage of a chlorine spray gun of a fused salt chlorination furnace, belongs to the technical field of chemical production, and solves the problem thatin the prior art, a mode of manually striking a poking needle by a sledgehammer consumes a lot of time and labor and is liable to cause dangers. The device comprises a poking needle and an iron hammerfor striking the poking needle, and further comprises a supporting frame, wherein a transverse movement device is arranged on the supporting frame, a swing device is fixedly arranged on the transverse movement device, the end, away from the poking needle, of the iron hammer is arranged on the swing device, the poking needle is arranged below the iron hammer, and an induction detector for detecting the movement of the poking needle is arranged on the supporting frame. According to the device, the poking needle is efficiently driven in or taken out by replacing manual force with mechanical force, a lot of inconvenience caused by the mode of manually striking the poking needle by the iron hammer is avoided, the potential safety hazard of chlorine leak in the process of manually striking thepoking needle is avoided, and the efficiency of removing blockage of the chlorine spray gun is improved.

The invention relates to the technical field of environmental protection, and further discloses a gas chromatograph-mass spectrometer. The spectrometer comprises a combined instrument body, a dustproof cover is arranged at the bottom of the sample detector; a door body is mounted on the surface of the dustproof cover at the slot through a hinge shaft; a limiting piece is mounted at the front end of the surface of the door body; and a clamping piece is installed on the surface of the dust cover on one side of the open groove, a clamping groove is formed in the surface of the clamping piece, a second hydraulic cylinder is installed in the combination instrument body, a fixing rod is installed at the output end of the second hydraulic cylinder through a piston rod, and supporting rods are symmetrically installed at the bottom of the fixing rod. According to the gas chromatograph-mass spectrometer, the dustproof cover, the clamping groove, the limiting block, the second hydraulic cylinderand the supporting rod are arranged, so that the gas chromatograph-mass spectrometer has a dustproof function and a height adjusting function, a detection sample is convenient to replace, pollution isreduced, dust is prevented from being left on the gas chromatograph-mass spectrometer to influence the precision of the gas chromatograph-mass spectrometer, and meanwhile, bacteria breeding caused bylong-term accumulation of garbage is avoided.

The invention discloses a horizontal support device, comprising a base plate, the bottom surface of the base plate is provided with three first hemispherical cover structures integral with it, and the center of the bottom of the first hemispherical cover structure is provided with a first groove structure , each of the first groove structures clamps a first spherical head, and the bottom of each first spherical head is fixed with a top threaded rod, and the rod body of the top threaded rod is connected to a middle threaded sleeve through a threaded structure One end inside, the other end inside the middle threaded sleeve is connected to a rod body of a bottom threaded rod through a threaded structure. The invention can effectively fix some precision instruments or instruments that need to be placed horizontally, and the device also has the function of height adjustment to meet the requirements for the support height. In addition, the device uses the principle of three-point positioning to realize double-layer The angle adjustment function can carry out the horizontal adjustment support function on the support part.

The invention discloses conveying equipment for engineering machinery manufacturing and production. The conveying equipment comprises a supporting base, wherein supporting frames are fixedly arranged at the two ends of one side of the inner wall of the supporting base correspondingly, convex limiting grooves are formed in the middles of one sides of the two supporting frames correspondingly, the inner walls of the two convex limiting grooves are slidably connected with the inner walls of two convex limiting rods correspondingly, check blocks are fixedly arranged at the bottoms of one sides of the two convex limiting rods correspondingly, the tops of one sides of the two convex limiting rods are fixedly connected with the two sides of the connecting frame correspondingly, first mounting grooves are formed in the two sides of the inner wall of the connecting frame correspondingly, and first rotating bearings are fixedly arranged on the inner walls of the two first mounting grooves correspondingly. According to the conveying equipment for engineering machinery manufacturing and production, the angle is convenient to adjust, when products with different heights are conveyed, the inclination angle of the conveying equipment can be adjusted, the products are conveyed conveniently, the height adjusting function is achieved, conveying platforms with different heights can be conveyed conveniently, meanwhile the material guiding function is achieved, auxiliary material guiding can be carried out during product conveying, and the conveying efficiency is improved.

The invention relates to the field of tool equipment special for scientific investigation ships, in particular to a simple bracket of an adjustable underwater robot for the scientific investigation ships. The simple bracket comprises a bracket body and a moving frame; the bracket body is fixedly provided with a wheel carrier, is erected on the moving frame through the wheel carrier and can freely move on the moving frame; the bracket body comprises a lifting beam, U-shaped supporting tables and lifting devices, wherein the U-shaped supporting tables are fixed to the lifting beam, and the lifting devices are fixed to the two ends of each U-shaped supporting table; the moving frame is provided with a temporary supporting frame in an erecting mode, and the temporary supporting frame can serve as an auxiliary support of the bracket body. The simple bracket is convenient to move, simple in structure and low in manufacturing cost, can be easily received by operation units of the scientific investigation ships and has high commercial popularization and application value.

The invention discloses a biopharmaceutical traditional Chinese medicinal material airing device with a dust removal function, and belongs to the technical field of biopharmaceuticals. The biopharmaceutical traditional Chinese medicinal material airing device comprises an airing box, a first supporting plate is arranged below the airing box, and electric hydraulic cylinders are arranged at the twoends of the upper surface of the first supporting plate; limiting bases movably connected with the electric hydraulic cylinders are fixedly connected to the two ends of the lower surface of the airing box, and dust collectors are fixedly connected to the two ends of the airing box; and a screening box is slidably connected into the airing box, a dust removing mechanism is arranged at the bottom end of the airing box and comprises a driving motor, a driving wheel is arranged at the output end of the driving motor, and a transmission shaft rotationally connected with the airing box is arrangedabove the driving motor. The traditional Chinese medicinal material airing device is simple in structure and convenient to use, has a dust removal function, can remove dust from aired traditional Chinese medicinal materials, and realizes air drying and position adjustment of the traditional Chinese medicinal materials while removing dust, so that the airing device has richer functions.

The invention provides a derusting machine for a bearing outer ring of a railway vehicle. The derusting machine is characterized in that the whole machine consists of a trolley, a height regulating frame, a working table and a derusting mechanism; the height regulating frame is arranged on the trolley, the working table is mounted on the height regulating frame, and the height regulating frame can regulate the height of the working table so as to adapt to the height of wheel pairs with various diameters; the working table consists of a motor, two support seats and the derusting mechanism, a connecting shaft penetrates through the support seats and is connected with the motor and the derusting mechanism, and the motor provides power and can drive the derusting mechanism to rotate at a high speed through the connecting shaft; and the derusting mechanism consists of a barrel-shaped bracket, counterweight irons, reset springs, levers, abrasive stones and locking screws, the plurality of levers are mounted on the barrel-shaped bracket, the counterweight irons and the reset springs are mounted at one ends of the levers, the abrasive stones and the locking screws are mounted at the other ends of the levers, and the locking screws play a role of clamping the abrasive stones. The derusting machine is ideal special derusting equipment for the bearing outer ring of the railway vehicle.