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96results about How to "Large height adjustment range" patented technology

Electric lifting travelling mechanism

The invention provides an electric lifting travelling mechanism. The electric lifting travelling mechanism comprises two front wheels and two rear wheels, wherein the two front wheels or the two rear wheels are driving wheels. The electric lifting travelling mechanism is characterized in that the two front wheels are fixed on the two lower ends of a front portal frame respectively, the two rear wheels are fixed on the two lower ends of a rear portal frame respectively, the front portal frame is connected with a front shaft sleeve through a front straight-angle turning part, the rear portal frame is connected with a rear shaft sleeve through a rear straight-angle turning part, the front shaft sleeve or the rear shaft sleeve is provided with a main transmission part, the front shaft sleeve is connected with the rear shaft sleeve through a clutch assembly, and core shafts are arranged in the front shaft sleeve, the rear shaft sleeve and the clutch assembly through sliding parts. By means of free swing of the front portal frame and the rear portal frame, it is guaranteed that the four wheels make contact with the ground all the time, travelling stability and reliability of the whole electric lifting travelling mechanism are enhanced, the height of the whole electric lifting travelling mechanism can be flexibly regulated according to requirements, the requirement for field operation of different ridging sizes and different crop heights is met, and the electric lifting travelling mechanism has no pollution, and is low in cost and high in automation and efficiency.
Owner:王猷

Universal adjustable lift/drop hitch

A new and simple hitch assembly comprising a vertically adjustable bar (vertical bar) secured within a mounting sleeve which in turn is securely attached to a hitch bar. A vertical securing pin releasably engages the vertical bar and is maintained in place by a spring, the pin and spring comprising the vertical securing mechanism. The hitch assembly mates with standard hitch receivers such that the relative height of a hitch ball may be varied. The hitch assembly is easy to manufacture and is durable, strong, and stable during towing. Such a hitch assembly is of simple design and has few movable parts. Such a hitch assembly is also compact and has a large range of height adjustment as it is mountable in alternative vertical orientations. The vertical bar has a series of holes in which the vertical securing pin is engaged.
Owner:SCOUT TECH

Automobile seat skeleton

The invention discloses an automobile seat skeleton. The automobile seat skeleton comprises a seat frame skeleton and a backrest skeleton. The seat frame skeleton is connected with the backrest skeleton through an adjustor, and the backrest skeleton comprises a backrest back plate of a frame-shaped structure. The outer ring portion of the backrest back plate is folded forwards to form a backrest frame, and the edge of the inner ring of the backrest back plate is folded forwards to form a folded edge. The upper portion of the backrest back plate is provided with at least two headrest pipes. The headrest pipes penetrate out of the backrest frame, front demolding openings are formed in the front walls of the headrest pipes, and rear demolding openings are formed in the rear walls of the headrest pipes, wherein the front demolding openings and the rear demolding openings are arranged in a crossed mode. The automobile seat skeleton has the advantages that the strength of the backrest skeleton is enhanced, the weight of the backrest skeleton is not excessively increased, the service life of the backrest skeleton is prolonged, one-time demolding can be achieved on the headrest pipes, and the demolding technology can be simpler and more reliable. The structure of the seat frame skeleton is simple, novel and compact, the height adjusting range of the height adjuster can be enlarged, and meanwhile use is more convenient; reliable installation of parts such as the height adjuster and a seat frame side plate can be ensured.
Owner:CHONGQING YANFENG ADIENT AUTOMOTIVE COMPONENTS CO LTD

Universal adjustable lift/drop hitch

A new and simple hitch assembly comprising a vertically adjustable bar (vertical bar) secured within a mounting sleeve which in turn is securely attached to a hitch bar. A vertical securing pin releasably engages the vertical bar and is maintained in place by a spring, the pin and spring comprising the vertical securing mechanism. The hitch assembly mates with standard hitch receivers such that the relative height of a hitch ball may be varied. The hitch assembly is easy to manufacture and is durable, strong, and stable during towing. Such a hitch assembly is of simple design and has few movable parts. Such a hitch assembly is also compact and has a large range of height adjustment as it is mountable in alternative vertical orientations. The vertical bar has a series of holes in which the vertical securing pin is engaged.
Owner:SCOUT TECH

Carton sealing machine with carton pressing mechanism

The invention relates to a carton sealing machine, in particular to a carton sealing machine with a carton pressing mechanism. The carton sealing machine with the carton pressing mechanism is used for sealing cartons and comprises a machine seat, an upper machine core, a cover folding mechanism and two conveyors, wherein the upper machine core is arranged on the machine seat and is used for adhering and sealing an upper cover of the carton, the cover folding mechanism is arranged at the front part of the machine seat and is used for folding the upper cover of the carton, and the two conveyors are used for forming a carton conveyance channel; the conveyors are arranged on the machine seat in a sliding manner, the sliding directions of the conveyors are vertical to the conveyance direction of the carton; and the carton sealing machine further comprises vertical columns and side press wheels, wherein the vertical columns are respectively and fixedly arranged on the two conveyors, the side press wheels are used for pressing down the upper part of side boards of the carton and are arranged on the vertical columns in the sliding manner. The invention aims at providing the carton sealing machine with the carton pressing mechanism, which has a simple structure and is convenient to install.
Owner:SU ZHOU XUENUO MECHANICAL PROD

Self-moving type termination point hydraulic support based on parallel mechanism and application of termination point hydraulic support

The invention relates to a self-moving type termination point hydraulic support based on a parallel mechanism and application of the termination point hydraulic support. The self-moving type termination point hydraulic support comprises a front hydraulic support body and a rear hydraulic support body, wherein the front hydraulic support body and the rear hydraulic support body are connected through a pushing jack, the front hydraulic support body comprises two parallel front bases, a base connecting rod, a front top beam and front standing columns, one sides of the two front bases are fixedly connected through the base connecting rod, the plurality of front standing columns are symmetrically disposed on the two front bases, and two ends of the front standing columns are respectively hinged to the front top beam and the front bases. The self-moving type termination point hydraulic support has the advantages that the front hydraulic support body adopts the parallel mechanism, the front top beam is allowed to have six freedom degrees and can reach any spatial positions, the front top beam can be well combined with a top plate, top plate completeness is maintained greatly, the support is large in support force and support face, good in support effect and capable of achieving integral self-moving through hydraulic drive, manual carrying is not needed, working strength is lowered greatly, and work efficiency is increased evidently.
Owner:SHANDONG UNIV OF SCI & TECH

Hand-held electric hammer uphole drilling device

ActiveCN102990789AAvoiding the dangers of flying aroundAvoid difficultyStone-like material working toolsVehicle frameGear wheel
The invention discloses a hand-held electric hammer uphole drilling device. The hand-held electric hammer uphole drilling device comprises a carriage body, a telescopic link, a connector and a drilling self-feeder, wherein the carriage body is provided with the telescopic link, the top of the telescopic link is provided with the connector, and the drilling self-feeder is arranged on the telescopic link, so that the drilling device is integrally formed. The hand-held electric hammer uphole drilling device disclosed by the invention takes the carriage as a storage carrier, can be used for forming the telescopic link through multi-sectional steel tubes, adopting the gear transmission as a drilling motion feeding mechanism, displaying the drilling azimuth and the equal-unequal hole pitch value by dint of a universal cursor positioning instrument, a stopwatch and a positioning rod, makes up the blank that an operator cannot carry out uphole drilling operation without a hand-held electric hammer driller through an automatic power line collecting-releasing function, has the advantages of high positioning accuracy, high speed, large drilling adaptation height range, flexible movement and visible and controllable drilling depth and can outstandingly reduce the labor intensity, improve the work efficiency, enhance the drilling quality and effectively solve the problem of predicament of people working under a dust scattering area.
Owner:HUAIAN OF JIANGSU ELECTRIC POWER COMPANY POWER SUPPLY +1

Three-segment type linear actuator and driving assembly thereof

The invention relates to a three-segment type linear actuator and a driving assembly thereof. The three-segment type linear actuator comprises a driving assembly and a three-segment type lifting tubular column, wherein a hollow screw rod and a driving tube of the driving assembly are sleeved on the outside of an inner screw rod, an outer tube is sleeved on the outside of the driving pipe, a hollow screw rod nut is sleeved on the hollow screw rod, an inner screw rod nut is sleeved on the inner screw rod, the hollow screw rod nut and a fixed seat are fixed at two ends of the outer tube, the hollow screw rod and the driving tube rotate synchronously, the inner screw rod nut is rotatably arranged in the fixed seat, and the inner screw rod nut is fixedly connected with the lower end of the driving tube. The bottom of the fixed seat of the driving assembly is fixed on a first end plate at the lower end of the middle tubular column, and the fixed seat can partially or totally enter an inner tubular column. The three-segment type linear actuator and the driving assembly thereof have the following benefits: the driving assembly becomes an independent assembled module and is compact in structure and strong in adaptability; and meanwhile, the actuator saves the axial space among the three segments of lifting tubular columns as far as possible and can provide a large height adjusting scope.
Owner:CHANGZHOU KAIDI ELECTRICAL INC

Suspension moving device of soil-bin automation testing vehicle

InactiveCN103353406AImplement horizontal position adjustmentLarge height adjustment rangeMachine part testingTest roomEngineering
The invention discloses a suspension moving device of a soil-bin automation testing vehicle and aims at providing the suspension moving device having advantages of convenient usage and adjustment, high experiment efficiency, and effective utilization of test room space. The suspension moving device comprises a rear axle stand, a suspension mechanism lifting assembly, a transverse moving device and a lifting device; a reduction gear and a chain wheel support seat are respectively arranged at two ends of a lower track crossbeam of the transverse moving device; and a chain is hung between an output chain wheel of the reduction gear and a driven chain wheel installed at the chain wheel support seat. A connection plate is arranged at an installing rack and is fixedly connected to the chain; the lifting device is installed at the installing rack and is provided with a suspension rack; and the suspension mechanism lifting assembly is installed at the suspension rack. According to the invention, the provided device is suitable for field operation testing simulation by using a soil-bin automation testing vehicle with a hung agricultural model machine or component.
Owner:HEILONGJIANG PROV AGRI MACHINERY ENG SCI INST

Dismounting, mounting and transferring device for transformer

The invention relates to a dismounting, mounting and transferring device for a transformer, and belongs to the technical field of mechanism transportation equipment for power equipment. The device comprises a rack, liftable supporting legs mounted on the rack, a horizontal sliding device arranged on the rack, and a lifting suspending device arranged on the horizontal sliding device; a lifting ring is arranged at the bottom part of the lifting suspending device. The device is stable in mechanical structure, and outstanding in weighting performance; the height of the supporting legs can be adjusted to adapt to different working environments; the lifting suspending device can lift the fixed transformer and then pushes the whole device to transfer.
Owner:STATE GRID CORP OF CHINA +1

Height adjustment structure for safety belt and safety belt

InactiveCN104590200AHeight adjustableMeet height adjustment rangeBelt anchoring devicesEngineeringBelt safety
The invention provides a height adjustment structure for a safety belt and the safety belt. The height adjustment structure comprises a sliding rail, a frame rack, locking blocks, locking block supporting columns, a locking block adjusting limit groove, locking teeth, a tooth-shaped rail, a spring limit column, a spring and a screw cap. The limit groove and a guide groove can both contain the locking blocks. When the locking block supporting columns are in the limit groove, the locking teeth are separated from the tooth-shaped rail, and the frame rack can move up and down along the sliding rail. When the locking block supporting columns are in the guide groove, the locking teeth are matched with the tooth-shaped rail, and the frame rack is static relative to the sliding rail. Due to the fact that the frame rack can move up and down along the sliding rail, one end of the safety belt can be connected with the frame rack, and the adjustment of the safety belt height can be achieved. The height adjustment range of the safety belt can be further satisfied according to actual need by designing the length of the sliding rail to satisfy requirements of people with different height. According to the safety belt with the height adjustment structure, the height adjustment range is wide, and the universality is better.
Owner:TIANJIN BOXIN AUTOMOBILE PARTS

Liftable v-ladder

The invention discloses a liftable herringbone ladder, which comprises a fixed ladder, a transitional ladder and an elevator. A rotatable connection is formed between the upper end of the fixed ladder and the upper end of the transitional ladder, and a vertical sliding connection is formed between the elevator and the transitional ladder; Wherein, the fixed ladder and the transitional ladder can be opened and positioned to form a herringbone ladder or folded and positioned to form a straight ladder. The end protrudes from the bottom end of the transitional ladder. This technical solution has the following advantages: the elevator slides relative to the transitional ladder so that its top end protrudes from the transitional ladder top or / and its bottom end protrudes from the transitional ladder bottom, which can improve the entire herringbone ladder or one-character ladder. The height of the ladder can make the herringbone ladder suitable for various places even if the ground of the place is uneven or is a ladder, the ladder has a variety of adjustment functions for the elevator and the ladder height adjustment range is large.
Owner:冷鹭浩

Animal hydraulic operating table

The hydraulic animal operation table as one veterinary apparatus includes fixed frame, mobile frame with lower positioning rollers matching with the fixed frame; elevating frame connected to the mobile frame; fixed positioning frame installed on the fixing board and with main and subsidiary positioning rollers contacting the elevating frame; bundling assembly comprising bundling rack, rope, supporting wheel, shaft, fastening swinging rack, shaft sleeve, fixing shaft and tension spring; guard rail assembly comprising fixing sleeve, rotary handle and notched tooth bit; pillow board assembly with pillow board, grooved sliding board, grooved fixed board, etc. The animal operation table has smooth operation, great elevation regulating range and convenience in operation, and is suitable for operation of large animal.
Owner:陈笠

Stepless lifting device for scraper conveyor

The invention relates to a stepless lifting device for a scraper conveyor and belongs to the technical field of mine equipment. The stepless lifting device for the scraper conveyor comprises a base, a bearing platform, a hydraulic oil cylinder and two sets of oppositely-arranged work arm frames; the hydraulic oil cylinder is located between the base and the bearing platform; the top ends of the work arm frames are hinged to the bearing platform; the bottom ends of the work arm frames are hinged to the base; each work arm frame comprises a first work arm and a second work arm which are arranged in a shear fork type; each first work arm and the corresponding second worm arm are hinged through a hinged shaft; and the work arm frames are provided with the hydraulic oil cylinder used for controlling the work arm frames to ascend and descend. The work arm frames which are hinged in the shear fork type are adopted for the stepless lifting device for the scraper conveyor, the structure is simple and compact, and cost is low; because the hydraulic oil cylinder is in an oblique supporting type, the initial position height of the lifting device is substantially reduced, the height adjusting range is relatively increased substantially, the stepless adjustment of a machine head, a machine tail and a transition groove of the scraper conveyor within the height adjusting range is achieved, the labor intensity is lowered, the work efficiency is improved, and practicability is high.
Owner:兖矿能源集团股份有限公司

Portable support frame for surveying and mapping

The invention discloses a portable support frame for surveying and mapping. The support frame comprises a support seat, a tripod and an objective table, wherein the support seat comprises an inner support seat, an outer support seat and arc-shaped guide rails; the inner support seat and the outer support seat adopt annular structures which are concentric and are fixedly connected through multipleconnection rods, one end of each arc-shaped guide rail is connected with the inner support seat, the other end of each arc-shaped guide rail is connected with the outer support seat, the connection point A of each arc-shaped guide rail and the inner support seat and the connection point B of each arc-shaped guide rail and the outer support seat are located on different radial lines, three arc-shaped guide rails are uniformly arranged in the circumferential direction, and arc-shaped sliding chutes are formed in the upper end surfaces of the arc-shaped guide rails; the tripod comprises three telescopic rods, the lower ends of the telescopic rods are hinged with sliding rods, the sliding rods are in gliding fit with the arc-shaped sliding chutes, multiple blind holes are formed in the bottomsof the arc-shaped sliding chutes, and the lower end of the sliding rods are in inserting fit with the blind holes. By means of the eccentric arc-shaped guide rails, accurate fine adjustment of the height of the whole support device is realized, and the support seat is light in weight and convenient to carry.
Owner:中博宇图信息科技有限公司

Three-dimensional optical scanner

The invention belongs to the technical field of three-dimensional scanners, and particularly relates to a three-dimensional optical scanner which comprises a scanner body, a telescopic supporting rod,a base, a mounting disc and a clamping device. A handle is arranged at the top of the scanner body; the bottom of the scanner body is fixedly mounted in the center of the upper surface of the mounting disc through a supporting rod; the mounting disc is fixedly mounted on the upper surface of the clamping disc through a clamping device; the clamping device comprises a threading sleeve, a fixing circular ring, a pull rope, a threaded column, a vertical screw, a clamping rod, a rectangular sliding groove and a connecting plate. The fixed circular ring is located on the outer edge of the clampingdisc, and the inner wall of the fixed circular ring is fixedly connected with the outer wall of the clamping disc through a connecting plate. According to the scanner, the clamping device clamps themounting disc fixedly connected with the scanner body on the clamping disc, disassembly and assembly of the scanner body and the clamping disc can be achieved through the clamping device, and the scanner body is prevented from colliding with solid hard objects such as a door frame in the carrying process.
Owner:深圳市吉尔德技术有限公司

Bottom-cleaning-free self-moving roof protection system for return airway of fully mechanized coal mining face of thin coal seam of coal mine

The invention provides a bottom-cleaning-free self-moving roof protection system for a return airway of a fully mechanized coal mining face of a thin coal seam of a coal mine. The system comprises a conveyor tail supporting cushion frame part, a front roadway roof supporting part and a rear roadway supporting part, wherein the conveyor tail supporting cushion frame part comprises a bottom plate, at least two telescopic jacks, two guide plates, a supporting platform and a hydraulic system, the front roadway roof supporting part comprises a front hydraulic support, a front beam and a rear frame are arranged in front of and behind a top beam of the front hydraulic support respectively to cooperate with each other to support a roof, the front hydraulic support is connected with a front end of a bottom plate of a cushion frame by means of a first pushing jack and a first connector, a bottom cleaning mechanism is arranged at a front end of a base of the hydraulic support, the rear roadway supporting part comprises a shield type support, and a front portion of a base of the shield type support is connected with a rear end of the bottom plate of the cushion frame by means of a second pushing jack and a second connector. The system has the advantages of being large in height adjusting range, having self-moving capacity and obstacle removing capacity and being high in adaptability.
Owner:ZHENGZHOU COAL MINING MACHINERY GRP +1

Secondary lifting desk

PendingCN107348670AMeet ergonomic standardsRealize the second liftingVariable height tablesControl switchHuman engineering
The invention provides a secondary lifting desk. The secondary lifting desk comprises a desk top mainboard, a desk top auxiliary board and a desk frame connected with the desk top mainboard, a first cylinder is arranged inside each desk leg of the desk frame, a movable leg body is arranged on the upper portion of each desk leg of the desk frame, a fixed leg body is arranged on the lower portion of each desk leg, the movable leg bodies are arranged on the fixed leg bodies in a sleeving mode, a main control switch is connected to each first cylinder, the first cylinders control the movable leg bodies to move up and down relative to the fixed leg bodies, a connecting rod is connected to the bottom of the desk top auxiliary board, the other end of the connecting rod is connected with the desk frame, a second cylinder connected with the connecting rod is arranged at the bottom of the desk top mainboard, an auxiliary board control switch is connected to the second cylinder, and the second cylinder controls the desk top auxiliary board to rise and fall. According to the secondary lifting desk, secondary rising and falling can be achieved, and therefore the height adjusting range is enlarged, the secondary lifting desk is suitable for people of different ages for use, the height of the desk top can be adjusted along with changes of the heights of people, the spine is made to stretch naturally, and the secondary lifting desk conforms to human engineering.
Owner:广州达沃斯信息科技有限公司

Height adjustable bike

Described herein is a bike including a frame member linking the front and rear wheel(s) made up of a first forward section or sections extending from the front wheel(s) and a second rear section or sections extending from the rear wheel(s). The section endings mate about a lockable connection assembly that is also in communication with a seat-post connected to the seat. The frame sections pivot about a connection assembly axis in a direction perpendicular to the bike frame and the seat-post is able to be moved independent of the frame sections. A key advantage of the above bike is the high range of height adjustability allowing the bike to be used by range of different sized users. Height adjustment is also very easy and may be done toolessly. Further, maintaining the seat in a desired riding alignment independent of frame movement is important otherwise the rider position will change relative to the handlebars leading in extreme cases to falls from the bike. Use of gas assisted injection moulding in bike manufacture is also described.
Owner:LATHAM RICHARD DAVID BARNABY

Rail height adjusting method suitable for rail with baffle parts

ActiveCN109989302ARealize track height adjustmentImprove height adjustment efficiencyRail fastenersCushionFastener
The invention discloses a rail height adjusting method suitable for a rail with baffle parts, and belongs to the technical field of rail fasteners. By correspondingly arranging an under-rail cushion plate, an under-rail fine-adjustment cushion plate and first height adjusting cushion plates, preferably setting the sizes of all the cushion plates and selecting corresponding cushion plates in adjustment processes, steel rail height adjustment within the range of -4 mm to 22 mm is effectively achieved. The rail height adjusting method is implemented by adopting a fastener system comprising the under-rail cushion plate, the under-rail fine-adjustment cushion plate and the first height adjusting cushion plates and is simple in step and convenient to operate, the height of a steel rail on a railsleeper with the baffle parts is effectively adjusted, the adjustment process is simple, the reliability is high, the height adjustment range of the steel rail is wide, the flexibility of an adjustment scheme is high, the height adjusting requirements of the steel rail can be fully met, the accuracy and efficiency of steel rail height adjustment are improved, and thus the rail height adjusting method has good application prospects and high application and popularization value.
Owner:武汉坤能轨道系统技术有限公司

Dispensing machine

The invention relates to the technical field of dispensing, and in particular to a dispensing machine. The dispensing machine comprises a dispensing workbench, a carrying table, an image acquisition device, a dispensing needle head and a driving mechanism; the carrying table is arranged on the dispensing workbench, and is used for bearing a dispensing workpiece; the image acquisition device comprises a shooting device and an angle adjusting mechanism connected with the shooting device, and the shooting device is used for collecting pre-dispensing position information and actual dispensing position information of the dispensing workpiece, one end of the angle adjusting mechanism is connected with the shooting device, the other end of the angle adjusting mechanism is arranged on the carryingtable or the dispensing workbench, and the angle adjusting mechanism is used for adjusting the angle of the shooting device; the dispensing needle head is suitable for carrying out dispensing on thedispensing workpiece according to the pre-dispensing position information collected by the shooting device; and the driving mechanism is suitable for driving the dispensing needle head to move. The coordinate information of the pre-dispensing position collected by the dispensing machine is more accurate, so that the dispensing accuracy is improved.
Owner:SUZHOU RS TECH

Auxiliary operating floor for intravenous injection of rats

The invention discloses an auxiliary operating floor for intravenous injection of rats. The auxiliary operating floor comprises a base, and a support rod is vertically and fixedly disposed on one sideof the upper end surface of the base. A movable ring is connected to the outer portion of the top end of the support rod in a sleeving mode, and the movable ring is internally provided with a limiting screw by forming a through hole. A fixing rod is fixedly disposed on one side of the movable ring, and a motion bar is connected to one end, away from the movable ring, of the fixing rod. A fastening screw is installed at one end of the motion bar by forming a screw hole, and the motion bar is movably connected with the fixing rod through the fastening screw. A regulating ring is connected to one end, away from the support rod, of the motion bar in a screw thread fit mode, and a magnifying lens is arranged at one end, away from the support rod, of the adjusting ring. An oblique support is fixedly arranged on one side, away from the support rod, of the upper end surface of the base. According to the auxiliary operating floor for the intravenous injection of the rats, the operating floor is closely connected with an injection device, the caudal vein injection work can be performed by a single person, the experimental efficiency is high, and injection is accurate; and at the same time,the oblique support enables an operation panel to be tilted at a certain angle to conform to the human engineering, and the injection process is easier.
Owner:THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV

Water-fertilizer-integrated and liftable micro-irrigation system

The invention discloses a water-fertilizer-integrated and liftable micro-irrigation system. The water-fertilizer-integrated and liftable micro-irrigation system comprises a field head device, a pipeline network, a lifting device and micro-irrigation devices and is characterized in that the field head device comprises a water supply unit and a fertilizer filling unit which are connected; the pipeline network comprises a main water pipe, branch pipes connected with the main pipe and capillary pipes fixed on the branch pipes, the main pipe is communicated with the field head device, and the micro-irrigation devices are fixed at the tail ends of the capillary pipes; the lifting device comprises support rods and lifting mechanisms, the branch water pipes are arranged on the support rods, and each lifting mechanism comprises a fixing shaft, a drive device and winches fixed on the fixing shaft; each micro-irrigation device comprises a micro-nozzle and a bottom support and a retaining plate which are arranged at the bottom of the micro-nozzle. By the structure, the water-fertilizer-integrated and liftable micro-irrigation system has the advantages that irrigation heights can be regulated precisely, and the water-fertilizer-integrated and liftable micro-irrigation system is wide in height adjusting range, capable of increasing water and fertilizer utilization rate, wide in application range and wide in irrigation range.
Owner:BEIJING AGRI TECH PROMOTION STATION

Clamp for crushing performance test of automobile steering column and device thereof and method using the device

The invention discloses a clamp for the crushing performance test of an automobile steering column and a device thereof and a method using the device. The clamp comprises a first fixing support and asecond fixing support which are arranged in a mirror surface mode. The first fixing support and the second fixing support are both in an L shape. An upper end fixing hole and a lower end fixing hole are formed in the upper portion and the lower portion of the inner side of each of the fixing brackets respectively; and an upper end fixing plate and a lower end fixing plate are installed at the upper end fixing hole and the lower end fixing hole respectively. The test device comprises a stretcher base; a working table and a clamp are sequentially installed on the stretcher base; and a to-be-tested automobile steering column is fixed by the clamp. In testing, a pressure is applied to a to-be-tested automobile steering column by a pressing head. Therefore, the crushing performance test requirements of most of automobile steering columns with different sizes and geometrical shapes can be met.
Owner:南京维思科汽车科技有限公司

Automatic solar panel cleaning device

The invention discloses an automatic solar panel cleaning device which comprises a roller brush shaft, a roller brush fixedly connected to the roller brush shaft and front and back mounting plates arranged oppositely, wherein the front and back ends of the roller brush shaft are rotatably arranged on the front and back mounting plates, separately, front and back clamping wheels are rotatably arranged on the lower sides of the front and back mounting plates, separately, the side walls of the front and back clamping wheels cling to the side surface of a solar panel, separately, front and back mobile wheels are rotatably arranged on opposite sides of the front and back mounting plates, separately, the side walls of the front and back mobile wheels cling to the top surface of the solar panel,separately, and the roller brush shaft and the front and back mobile wheels are driven by a driving device to rotate, separately. The automatic solar panel cleaning device can be mounted on the solarpanel quickly without a guide rail, so that the automatic solar panel cleaning device is more rapid and efficient.
Owner:广东众能光伏设备有限公司

Intelligent control system for teaching furniture

The invention discloses an intelligent control system for teaching furniture. The system comprises a teaching desk and a teaching chair, the teaching chair is in communication connection with the teaching desk, the teaching desk is in communication connection with a server in which all user configuration files are stored, the teaching desk is also in communication connection with an intelligent terminal. Through the mutual cooperation of the server, the intelligent terminal, the teaching desk and the teaching chair, the generation, storage and use of the configuration files of a user are achieved. When the teaching desk is used, data are obtained from a cloud end, automatic adjustment is conducted to meet different requirements of different users for desktop height, meanwhile, the teachingdesk can be controlled through the intelligent terminal, and the user adjustment is facilitated.
Owner:湖南高升宏福家具有限公司

Galvanized steel sheet production and manufacturing machining machine and machining method

The invention provides a galvanized steel sheet production and manufacturing machining machine and a machining method. The galvanized steel sheet production and manufacturing machining machine comprises a bottom plate, a conveying device, a grinding device and a clamping device. The conveying device is mounted at the upper end of the bottom plate, the grinding device is mounted on the conveying device, and the clamping device is mounted on the left side above the bottom plate. The problems that in methods for grinding round steel sheets in some small machining plants, mostly, grinding wheels are adopted for grinding the round steel sheets, or an angle grinder is manually held to grind the round steel plates, when the round steel sheets with large areas and large thicknesses are ground, thegrinding efficiency is low, the noise of the grinding wheels is high in the grinding process, the grinding wheels are easily broken and easily hurt people, and the personal safety of staff is threatened can be solved.
Owner:昆山富维金属制品有限公司

Profile measuring instrument platform stabilizing device for geological survey

The invention relates to the technical field of geological survey auxiliary equipment, in particular to a profile measuring instrument platform stabilizing device for geological survey. A bearing c is arranged on a supporting platform, an adjusting sleeve is arranged in the bearing c, an internal thread is arranged in the adjusting sleeve, and a threaded column with an external thread is arranged at the bottom of a placing frame, so that the internal thread and the external thread are matched and connected. The threaded column can be screwed into the adjusting sleeve, the height of the threaded column is adjusted by rotating and turning the adjusting sleeve, meanwhile, the bottom of the adjusting sleeve is hollowed out, the threaded column can penetrate through the adjusting sleeve, the height adjustable range is enlarged, and fine adjustment of height adjustment is achieved through adjusting arrangement of a threaded structure; and threaded engagement enhances the stability.
Owner:山东省地质矿产勘查开发局第四地质大队

Flashboard adjusting device and flashboard adjusting method

The invention is applicable to the technical field of glass manufacturing, and provides a flashboard adjusting device, which comprises a hanging beam, a flashboard adjusting device, an adjusting device and a control device, and is characterized in that the flashboard is arranged on one side, facing a runner, of the hanging beam; the lifting rod assembly is detachably connected to the lifting beam and used for driving the lifting beam to ascend and descend and providing support for the lifting beam; the adjusting support is used for temporarily supporting the hanging beam, one end of the adjusting support is arranged in the flow channel, the other end of the adjusting support is connected with the hanging beam, and the adjusting support is a telescopic support; the device is simple in structure and convenient to operate, the height of the flashboard can be adjusted according to loss of the flashboard, meanwhile, the adjusting support used for temporary supporting is arranged so that the relative position of the lifting rod assembly and the hanging beam can be adjusted conveniently, the height adjusting range of the hanging beam is expanded, the utilization rate of the flashboard is further increased, normal proceeding of the machining procedure is not affected, and the machining efficiency is improved. The practicability is high.
Owner:XINYI GLASS WUHU
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