176results about How to "Flexible height adjustment" patented technology

The invention relates to the field of evaporation equipment, in particular to a spinning uniform evaporation system, which comprises a cabin body, a substrate frame and a substrate table, and further comprises a revolution and rotation module, an evaporation module and a control module, which are arranged in the cabin body, and the revolution and rotation module comprises a revolution driving mechanism and a rotation driving mechanism which are used for driving the substrate frame; the evaporation material regulation and control module comprises a heating module, an evaporation conduction cavity, a gas concentration detector and an electromagnetic valve and is used for regulating and controlling the diffusion time of the evaporation material; the height adjusting module comprises a main hydraulic lifting rod and an auxiliary hydraulic lifting rod and is used for achieving height adjustment of the substrate frame relative to the evaporation source. The substrate frame rotates while revolving, so that an evaporation material is more uniformly distributed on the surface of the substrate; and the design of the evaporation conduction cavity of the slender cavity is combined with the gas release structure controlled by the electromagnetic valve, so that the evaporation material can be uniformly distributed and deposited on the substrate at a stable rate, and the consistency of the overall film thickness is improved.

The invention discloses novel air exchange equipment for a livestock breeding house. The novel air exchange equipment comprises a movable base, a core supporting frame and air blowing fan equipment are fixedly arranged on the upper portion of the movable base. A multi-stage sleeve telescopic device is fixedly arranged on the front side of the upper portion of the movable base, and electric rotation equipment is fixedly arranged on the top of the multi-stage sleeve telescopic device. The electric two-stage telescopic rod body can accurately control the position of the air outlet pipe, so that the air outlet pipe can better adapt to the positions of different windows. Height adjustment is flexible, wherein the multi-stage sleeve telescopic device can be flexibly adjusted according to the heights of windows of different livestock breeding houses, and it is ensured that the air outlet pipe can accurately extend into the windows.

The utility model provides an anti-clogging fertilizer applicator, which relates to the technical field of fertilizer applications.The anti-clogging fertilizer applicator comprises an upper machine bin, a side mounting frame and fertilizer barrels, the lower part of the upper machine bin is provided with a plurality of groups of fertilizer barrels, the lower end of each fertilizer barrel is provided with a discharging hopper, and the left and right sides of the lower part of a side fixing plate are provided with connecting sleeves; a plurality of sets of front fixing rods are fixed to the front side face of the upper machine bin, the lower ends of the front fixing rods are fixed to the rear portions of bulldozing blades, each set of bulldozing blade is located on the lower side right in front of one set of fertilizer barrels, and a plurality of sets of rear triangular return plates are arranged on the rear side of the upper machine bin; and each group of rear triangular return plates is aligned with the front group of dozer blades. According to the utility model, the fertilization height can be conveniently and flexibly adjusted, the shoveling depth can be synchronously changed, and the fertilizer in the fertilizer hopper can be smoothly conveyed downwards through the spiral conveying paddle, so that the blockage is avoided, the fertilization progress is not influenced, and the device is more convenient and trouble-saving.

The utility model relates to the technical field of garment processing equipment, and discloses a working platform convenient to replace a garment template, which comprises a working table, a support frame is movably mounted on one side surface of the working table, a replacement frame is slidably connected to the inner wall of the support frame, and a discharge plate is fixedly connected to the inner wall of the replacement frame. And the top of the discharging plate is fixedly connected with a connecting plate. The device has the following advantages and effects that when the discharging plate of the needed clothing template descends to be flush with the workbench, the first telescopic rod extends, so that the sliding plate pushes the clothing template to move to the workbench, the first magnetic attraction layer and the second magnetic attraction layer attract each other along with movement, the clothing template can be conveniently fixed to the workbench, and the working efficiency is improved. And when the clothing template is replaced, the used clothing template is put back to the discharging plate, the height of the replacement frame is adjusted, and the needed clothing template is pushed out through the sliding plate, so that the flexibility is high, the application range is wider, and clothing templates of different sizes and shapes are convenient to replace.

The utility model discloses an adjustable centre shaft frame for a motor tricycle, which relates to the technical field of frames and comprises a frame structure, the frame structure comprises a support frame and a seat cushion support, the seat cushion support is fixedly mounted on the support frame, a fixing structure is arranged on the seat cushion support and comprises a bottom plate, and the bottom plate is fixedly mounted on the seat cushion support. A lifting structure and a supporting structure are arranged at the top end of the bottom plate, the supporting structure comprises a seat plate, and an adjusting structure is arranged on the seat plate. The seat plate is controlled to ascend or descend through the lifting structure, flexible seat height adjustment is provided, the requirements of drivers of different heights are met, the drivers are allowed to adjust the seat height according to personal preference and physical conditions, riding fatigue is reduced, the gear is driven by the rack to rotate, and therefore the angle of the backup plate is adjusted, and riding comfort is improved. A user can finely adjust the angle of the backup plate to find the most comfortable supporting angle, back fatigue and discomfort caused by long-time riding are reduced, and comfort and the supporting effect are improved.

The utility model discloses a kind of lithium battery pole piece size measuring devices, it relates to lithium battery pole piece online measurement technical field, the lithium battery pole piece size measuring device, including table top and display, the table top is fixedly provided with support, the upper end of support is equipped with the measuring mechanism for carrying out size measurement to lithium battery pole piece, the lower end of support is provided with fixed base, fixed base inside is equipped with the object table for carrying the lithium battery pole piece to be measured, the upper end of fixed base is also provided with adjustable light source mechanism, adjustable light source mechanism adjusts illumination position according to different measurement needs.The utility model constructs multi-mode lighting system by integrating liftable rotating annular light source, adjustable arc-shaped light supplement unit and reversible locking side light source, realize all-around, self-adapting illumination adjustment to lithium battery pole piece, effectively eliminate reflection and shadow, significantly improve the accuracy and adaptability of size measurement.

The utility model discloses an airplane wheel rotation driving device, which belongs to the technical field of rotation driving devices, and comprises a rotation driving equipment table and a friction wheel, the friction wheel is arranged on one side of the rotation driving equipment table, a turnover adjusting mechanism is arranged between the rotation driving equipment table and the friction wheel, and the turnover adjusting mechanism comprises a turnover angle adjusting frame, a rotating shaft and an adjusting assembly. The rotating shaft is rotationally connected to the interior of the belt rotating equipment table, and the overturning angle adjusting frames are fixed to the two ends of the rotating shaft; according to the utility model, through the arrangement of the overturning adjusting mechanism, the lifting toothed plate is driven by the lifting air cylinder to be in meshing transmission with the driven gear, so that the friction wheel is automatically overturned and moved out, reset and stored, the use state and the idle state are freely switched, the operation is simple, convenient and efficient, and the friction wheel can be completely stored in the accommodating groove of the belt rotating equipment table when being idle; the device is flush with the surface of the equipment table, so that the occupied space is greatly reduced, avoiding space is provided for airplane wheel falling, interference to airplane traction and other testing operations is avoided, and the smooth testing process is guaranteed.

The utility model provides a kind of pressed rapeseed oil precipitation device, including precipitation tank, the bottom of the precipitation tank is fixedly connected with four support legs, the below of the outer wall of the precipitation tank is fixedly installed with feed pipe, the bottom of the precipitation tank is fixedly connected with the drain pipe that is communicated with and is passed to its cavity, the top opening of the precipitation tank is provided with tank cover, the inner wall of the precipitation tank is slidably connected with first filter plate and second filter plate placed up and down, first filter plate and second filter plate are provided with precipitation assembly between tank cover, by the design of the adhesion and separation of first filter plate and second filter plate, the synchronous implementation of impurity cleaning and finished oil extraction is realized, the residue discharge of drain pipe and the oil extraction of feed pipe can be carried out simultaneously, the processing efficiency is greatly improved, compared with traditional single filter screen, the gap filtration when the filter hole of staggered distribution and filter plate separation forms double interception, can more effectively remove fine impurities, reduce the impurity residue in finished oil.

The utility model discloses an adjustable surveying and mapping instrument windproof support belongs to surveying and mapping instrument support field, and it includes adjustable support, support sleeve and reinforcing link: adjustable support contains main rod, the inner rod of the upper and lower slide of main rod, and the thread locking mechanism of locking inner rod height, and the inner rod upper portion fixed surveying and mapping instrument body, support sleeve upper end connects main rod, and the outer surface ring of lower extreme is clothed three collapsible legs, and the inside slide slide bar, and the telescopic link of slide bar inside slide is arranged, and the support block is fixed to telescopic link bottom end, reinforcing link is set up to corresponding leg, and two ends are rotatable connection collapsible leg and slide bar respectively, and the leg is set up to corresponding and has the accommodation groove. When the leg is folded, reinforcing link is received into the accommodation groove, when the leg is opened, reinforcing link and slide bar, leg constitute the triangle stable structure. The utility model can effectively promote the whole wind bearing capacity, keep stable observation, reduce the measurement error caused by vibration.

The utility model discloses a tomato planting climbing frame, and relates to the technical field of climbing frames. The climbing device comprises three climbing rods, two adjusting rods are fixedly installed on the outer sides of the climbing rods, a plurality of trapezoidal adjusting clamping grooves are formed in one sides of the adjusting rods, telescopic grooves are formed in the bottoms of the climbing rods, and telescopic rods are movably installed in the telescopic grooves. The bottom of the telescopic rod is provided with a spinning type expanding claw anchoring assembly used for improving stability and wind resistance, by arranging the climbing rod, vertically upward climbing attachment is provided for tomato plants, the weight and pulling force in the plant growth process are borne, and the climbing rod is a basic framework of the whole planting climbing frame; according to the spinning type expanding claw anchoring assembly, through cooperation of a threaded sleeve, a movable ring, a movable claw and other components, when the threaded sleeve is rotated, the movable claw is driven to expand towards the periphery and be inserted into soil, the contact area and friction force between the movable claw and the soil are increased, the stability and wind resistance of the climbing frame are remarkably improved, the frame body is prevented from inclining and collapsing, and safe growth of plants is protected.

This utility model provides a flange structure and display rack, relating to the field of display rack technology. The flange structure includes an upper flange, a connecting pipe, a lower flange, and a fixing structure. The lower flange is fixedly sleeved on the connecting pipe. The upper flange is connected to the lower flange through the fixing structure. This utility model's flange structure and display rack are simple in structure and easy to operate. The flange structure achieves quick connection and self-locking fixation between the upper and lower flanges through the fixing structure, effectively preventing loosening. When applied to a display rack, it achieves a stable connection with the uprights through support members, allowing multiple display baskets to be quickly installed layer by layer, significantly improving the flexibility and ease of operation of the display rack.

The utility model provides a hair washing device for a bedridden patient, which comprises a bed body, the bed body comprises a support frame body and a bed mattress plate, a mounting plate is arranged on one side of the support frame body along the vertical direction, a mounting frame is fixedly arranged on the mounting plate along the vertical direction, a water tank is arranged on the mounting frame, a heater is arranged in the water tank, and the heater is connected with the bed mattress plate. An opening is formed in the top of the water tank, one side of the water tank communicates with a spraying pipe, a through hole is formed in one end of the mattress plate, a sealing plate is arranged on the mattress plate, and the sealing plate is used for sealing the through hole. A mattress can be prevented from being wetted, the head and hair of a bedridden patient can be conveniently cleaned, and the labor intensity of nursing staff is reduced.

The utility model relates to the technical field of steel plates, and discloses a steel plate leveling device which comprises a supporting base, a workbench is arranged on the supporting base, and a leveling mechanism is arranged between the supporting base and the workbench. The leveling mechanism comprises a fixed sleeve located at the corner of the supporting base, a threaded supporting column in threaded connection with the fixed sleeve, a movable frame fixed to the bottom of the workbench and a positioning frame located on the supporting base, a leveling support is fixedly arranged on the outer wall of the fixed sleeve, and a plurality of reinforcing supporting blocks are fixed to the corner of the outer wall of the bottom end of the fixed sleeve at equal intervals in the circumferential direction. A leveling mechanism composed of the threaded supporting columns, the fixed sleeve, the movable frame and the positioning frame is arranged between the supporting base and the workbench, the placing height of a steel plate can be flexibly adjusted according to the machining requirement of the steel plate, and the supporting height of each independent threaded supporting column can be adjusted according to the indication scales of the leveling pointer on the surface of the scale strip; and therefore, the leveling accuracy of the steel plate is further guaranteed, and the overall applicability is enhanced.

The utility model relates to the technical field of gas samplers, in particular to a comprehensive sampler for atmospheric gas, which comprises a supporting assembly, the supporting assembly comprises a stand column, the top of the stand column is fixedly connected with a hinge seat, the outside of the hinge seat is hinged with a hinge cylinder, an adjusting rod is inserted into the hinge cylinder, and the adjusting rod is connected with a connecting rod. A supporting rod is hinged to the outer wall of the adjusting rod, a lantern ring is hinged to the other end of the supporting rod, and the stand column is sleeved with the lantern ring. And the clamping ring is fixedly connected to the upper surface of the hinge seat, a clamping plate is rotationally clamped in the clamping ring, and a sampling machine body is fixedly connected to the top of the clamping plate. According to the utility model, through the arrangement of the adjustable structure of the supporting assembly, the installation height can be flexibly adjusted under the condition that the supporting assembly is stably supported, and meanwhile, the installation and positioning of the sampling machine body are realized in a rotary clamping manner, so that the installation convenience of the sampling machine body can be realized.

The utility model relates to based on the installation structure technical field of television engineering equipment, and disclose based on the installation structure of television engineering equipment, including the corner mounting seat main part, the outer end fixed clamping of corner mounting seat main part has corner mounting plate main part, the outer end fixed mounting of corner mounting plate main part has signal monitor, and the mutual clamping butt joint of corner mounting plate main part and corner mounting seat main part, the inside surface of corner mounting plate main part is connected with first fastening bolt and second fastening bolt through screw thread, and the inner end of corner mounting seat main part is provided with male positioning slide strip, and the outer surface of corner mounting plate main part is provided with butt joint sliding groove, through adopting two -segment type buckle structure, and the mutual buckling of corner mounting seat main part and corner mounting plate main part is fixed, and is installed around the fixed frame of installation, and after installation, lock first fastening bolt and second fastening bolt and fix, can flexible regulation installation's height and angle, and installation is convenient and flexible, and the mechanism is simple and low in cost.

This application relates to the field of formaldehyde monitoring and discloses a formaldehyde monitoring and alarm device, including a monitoring device. A connector is located at the top edge of the monitoring device, and an air inlet pipe is installed on the upper surface of the connector. A universal ball joint is fixedly installed on the top side of the monitoring device, and a support rod is movably connected to the outer surface of the universal ball joint. A fixing groove is formed on the upper surface of the support rod, and a movable support rod is movably installed inside the fixing groove. A positioning mechanism is provided at the top of the movable support rod extending to the outside of the support rod for positioning and supporting the air inlet pipe. By setting up the universal ball joint, support rod, and movable support rod, this application can flexibly adjust the height and angle of the air inlet pipe to adapt to the monitoring needs of indoor air environments at different heights, comprehensively covering pollution areas at all levels, and improving monitoring effectiveness and accuracy. For example, it can detect formaldehyde accumulation areas at different heights, such as the middle layer of furniture or near the floor.

The utility model discloses an alignment mechanism for pole piece detection, include: base plate, and its both ends end face respectively fixedly be equipped with mounting seat, the first slider and the second slider of sliding setting in the mounting seat, the adjusting end of mounting seat is fixedly equipped with first drive assembly, and the output shaft of first drive assembly is connected and drives corresponding slider sliding, the first pivot assembly of fixedly equipped on the first slider and two second pivot assemblies of fixedly equipped on the second slider, be equipped with the alignment plate of center round hole and racecourse type through -hole, first pivot assembly is worn in center round hole, and two second pivot assemblies are respectively worn in the racecourse type through -hole that sets up parallel to the alignment plate length direction, the pole piece detection camera of fixedly equipped in the alignment plate middle part edge position, through the automatic control of first drive assembly and second drive assembly, has realized the automation of alignment process, has improved alignment efficiency and precision greatly.

The application provides a kind of glass bottle stable conveying equipment, belongs to conveying equipment technical field. Including horizontal conveying belt and the mounting bracket that is symmetrically distributed in the two sides of horizontal conveying belt, first guide rail, second guide rail and third guide rail are assembled on mounting bracket, the outside of first guide rail, second guide rail and third guide rail is equipped with lifting conveying belt, the outside fixed connection of lifting conveying belt is evenly distributed with clamping seat, mounting bracket is ladder-shaped as a whole, and the low end and high end of mounting bracket are fixedly installed with servo motor.The application is tilted by setting adjustable second guide rail, lifting conveying belt and clamping seat connected with it, and is matched with the pressing assembly composed of electric telescopic rod and second ball seat, when conveying special-shaped glass bottle, second guide rail can be driven to drive lifting conveying belt and clamping seat to form the inclined angle that fits with bottle body, increase contact area, so as to effectively improve the clamping stability and conveying safety.

The utility model discloses a kind of pressing machines for bag production, it is related to bag production technical field, including base, the upper end four corners of base is fixedly installed with fixed adjusting assembly, the front and rear of fixed adjusting assembly is fixedly installed with buffer extrusion assembly, the upper end rear portion of base is fixedly installed pressing assembly, the fixed adjusting assembly includes moving frame, the front and rear of moving frame left and right side are all fixedly installed with connecting frame.The utility model said a kind of pressing machines for bag production, its through fixed adjusting assembly can be according to the different size, shape and pressing requirement of bag cloth, the height and position of flexible adjustment cylinder, can adapt to various types of bag production, improve the versatility of equipment.Through buffer extrusion assembly can guarantee that the pressure that cylinder exerts to bag cloth is uniform and moderate, make cloth each part in pressing process can better combine, improve the quality and stability of pressing.

The utility model discloses an angle adjustable concrete surface hardness scratch comparison block relates to concrete detection equipment field. It includes the mutual parallel preset track, the sliding base of track sliding cooperation, the door type support of fixed in the base, and the top threaded connection adjusting screw rod of support, and the horizontal limiting rod of rectangular through -slot is equipped with the lower end of screw rod, and the limiting rod is equipped with the locking sleeve, and the locking sleeve is connected telescopic link and the base is connected at the bottom end of telescopic link, and the vertical support foot of support is equipped with scratch comparison block. The utility model solves the inconvenient of the test position adjustment of existing device, and scratch angle is difficult to adjust and is easy to loosen, and scratch plate is easy to deviate, and the problem such as comparison is complicated, adjusts the test position through sliding base, and adjusting screw rod adjusts height, and limiting rod rotates and guides scratch plate and adjusts angle, and locking sleeve fixes angle, and telescopic link enhances stability, realizes convenient accurate test, and effectively improves detection efficiency and result accuracy.

The utility model discloses a pipe coiling device which comprises a pipe coiling device body and a fixing frame, a fixing seat is arranged on the fixing frame, an installation sliding groove is formed in the fixing seat, the pipe coiling device body comprises an installation frame, an installation sliding block is arranged on the back face of the installation frame and located in the installation sliding groove in a sliding mode, and an adjusting locking structure is arranged between the installation sliding block and the fixing seat. A supporting frame is arranged on the mounting frame, a pressing frame is arranged at the bottom end of the supporting frame, a plurality of pressing rollers are evenly arranged at the bottom end of the pressing frame, an elastic pressing structure is arranged between the pressing frame and the supporting frame, a guide frame is arranged at the front end of the mounting frame, a cleaning frame is slidably mounted on the guide frame, and two sets of cleaning sponge blocks are symmetrically mounted on the cleaning frame. According to the pipe coiling device, the use height of the pipe coiling device can be conveniently and flexibly adjusted, meanwhile, a pipe can be tightly pressed in the pipe coiling and stretching process, and meanwhile, the pipe can be conveniently cleaned when being coiled.

The utility model relates to photovoltaic support technical field discloses a kind of foldable photovoltaic support of overhanging, comprising: fixed rack, the inside of the fixed rack is provided with sliding slot.The kind of foldable photovoltaic support of overhanging is rotated folding frame by the hinging rotatable folding frame of fixed rack both sides, when transportation or idleness, it can be folded inward, substantially reduce space occupation, reduce transportation cost;When installing, quick deployment, plug rod and socket cooperate fixed folding frame, guarantee the stability of unfolded state and improve installation efficiency, folding frame inner movable rod connecting clamp block and spring, different size photovoltaic panel can be stably clamped by spring elasticity, avoid damage caused by rigidity, significantly improve the versatility and practicality of support to photovoltaic panel, bottom end hinging block hinging rotating block, the telescopic rod connected with support column and constitute rotatable folding, telescopic support system, can flexibly adjust support angle and height according to terrain and illumination condition, ensure that photovoltaic panel receives best illumination to improve power generation efficiency.

The utility model provides a monocrystalline silicon round rod boundary dimension measuring device, which relates to the technical field of measuring equipment, and comprises a machine body, one side of the machine body is provided with a main laser emission head and an auxiliary laser emission head, and the laser emission heads are used for irradiating and measuring an object; the adjusting device is arranged on the adjusting device, the adjusting device can freely adjust the installation height of the machine body so that laser rays generated by the main laser emitting head can effectively irradiate the surface of the monocrystalline silicon round rod, the adjusting device comprises a sliding rail, the sliding rail is detachably installed on the machine body through an assembling assembly, and the assembling assembly is arranged on the sliding rail. According to the utility model, the installation height of the machine body can be flexibly adjusted by arranging the adjusting device, so that the situation that the distance between the machine body and a measured object is relatively long after the machine body is installed, the object is separated from the irradiation range of laser rays, and the normal measurement of a monocrystalline silicon round rod is influenced is reduced, and the use flexibility and convenience of the machine body are improved.

The utility model discloses a multi-stage packaging mechanism for tobacco logistics, which relates to the technical field of tobacco equipment and comprises a first overturning cigarette receiving mechanism and a second overturning cigarette receiving mechanism which are symmetrically arranged. A middle chain plate for receiving and transporting a plurality of cigarettes to be wrapped is arranged between the cigarette outlets of the first overturning cigarette receiving mechanism and the second overturning cigarette receiving mechanism; the first overturning cigarette receiving mechanism and the second overturning cigarette receiving mechanism each comprise a rack, a lifting cigarette receiving plate arranged in the rack and matched with the cigarette inlet, a transition plate arranged in the rack and a cigarette pushing assembly arranged on one side of the rack, and the lifting cigarette receiving plates and the transition plates are horizontally arranged and connected into a whole. The cigarette pushing assembly comprises a plurality of horizontally-arranged cigarette pushing rods which are arranged side by side from top to bottom. The lifting cigarette receiving plate and the transition plate are integrated, and due to the fact that no gap exists between the lifting cigarette receiving plate and the transition plate, cigarette cartons can be effectively prevented from being damaged due to clamping; and the cigarette pushing rod can realize multi-stage packaging, so that the working efficiency is improved.

The utility model relates to the technical field of medium-frequency steel shell furnaces, and discloses a medium-frequency steel shell furnace with a cylinder convenient to disassemble and replace, which comprises a support, a turnover plate is hinged between the inner side walls of the support, the bottom surface of the turnover plate is fixedly connected with a protective cylinder, a furnace body is fixedly mounted in the protective cylinder, a support component is arranged at the end part of the support, and the support component is fixedly connected with the furnace body. And the supporting assembly comprises a transverse plate, the transverse plate is fixedly connected to the end of the support, a groove is formed in the surface of the transverse plate, two sets of symmetrically-arranged moving seats are slidably connected into the groove, and supporting plates are hinged to the tops of the two sets of moving seats. According to the medium-frequency steel shell furnace with the air cylinder convenient to disassemble and replace, the positions and heights of the supporting plate and the base plate can be flexibly adjusted through cooperation of the two-way threaded rod and the movable base, when the air cylinder body is disassembled and replaced, the overturning plate can be supported and lifted, the air cylinder can be conveniently and rapidly replaced, and the labor intensity is reduced.

The utility model relates to the technical field of biodiversity observation, in particular to a biodiversity observation device convenient to fix, which comprises a fixed base, a support frame, an adjusting mechanism, an observation module and a fixing assembly. The fixed base is in threaded connection with a ground nail through a ground nail groove to achieve primary fixation, and the anti-overturning capacity of the fixed assembly is enhanced through a telescopic rod and a fixed plate; the adjusting mechanism can flexibly adjust the height and angle of the observation module. Through the design of the drain hole, the protective cover, the sealing ring and the like, the device adapts to complex terrains and underwater environments, and long-term stable deployment is ensured. The device can be quickly fixed and flexibly adjusted, the observation requirements in various scenes are met, and the adaptability and reliability of the device are improved.

This utility model relates to the field of high-pressure water truck technology, specifically a sanitation high-pressure water truck flushing nozzle, including a frame, a water tank, and a connecting pipe. A dosing pipe is installed at the top of the chemical mixing tank. A cavity for installing a first electric cylinder is provided inside the mounting box. A mounting base is rotatably connected to one side of the mounting box, and a second electric cylinder is fixedly connected to the top of the mounting base. The other end of the movable plate is fixedly sleeved on a branch pipe. A folding pipe is fixedly connected to the top of the branch pipe, and the end of the folding pipe away from the branch pipe is connected to one end of a metal pipe. Multiple nozzle bodies are equidistantly arranged at the bottom of the branch pipe. By adding different chemicals to the chemical mixing tank and mixing them with water in the water tank, this flushing nozzle can not only perform conventional high-pressure water flushing but also spray corresponding mixed solutions for different operational needs such as water spraying maintenance of newly repaired roads and road disinfection, greatly expanding the application range of the high-pressure water truck.

The utility model discloses a light lifting threshing inspection vehicle for a greenhouse, which belongs to the technical field of greenhouse agricultural machinery equipment and comprises a lifting platform, a lifting mechanism arranged below the lifting platform and a vehicle body arranged below the lifting mechanism. The lifting mechanism comprises a pawl, a pawl reset spring, a sliding block, a scissor fork and a sliding way. One end of the pawl reset spring is connected with the scissor fork, the other end of the pawl reset spring is connected with the pawl, the pawl is arranged above the sliding way in a sliding mode, and the end, close to the pawl, of the bottom of the scissor fork is sleeved with the sliding block. According to the light lifting threshing inspection vehicle for the greenhouse, an operator can flexibly adjust the using height of the vehicle according to the height of the operator through the lifting mechanism, the operator can easily control advancing and retreating of the vehicle body through the pedal, normal advancing of the transport vehicle is guaranteed, and the working efficiency is further improved.

The utility model provides a train wheelset withdrawal lifting device, which comprises a track, a moving frame, a high-pressure oil cylinder, a wheel supporting mechanism, a rotary adjusting mechanism and a lifting mechanism, wheels are arranged at the bottom of the moving frame and are arranged in the track in a sliding manner, the wheel supporting mechanism is fixedly arranged above the rotary adjusting mechanism, the rotary adjusting mechanism is fixedly arranged above the lifting mechanism, and the lifting mechanism is arranged on the moving frame. The lifting mechanism is arranged on the right side of the moving frame, a limiting plate is arranged on the side, close to the supporting mechanism, of the moving frame, the limiting plate is provided with an opening structure and a semicircular inwards-concave limiting groove used for supporting an axle, the moving frame is further provided with a guide plate, the high-pressure oil cylinder is installed on the left side of the guide plate, and the guide plate is provided with a limiting hole. An ejector rod of the high-pressure oil cylinder penetrates through the limiting hole to abut against the end face of the axle. According to the lifting device for withdrawal of the train wheel set, withdrawal work of wheels on the side of a gear box of the bullet train wheel set of an urban railway vehicle can be simply, conveniently and rapidly achieved.