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125results about How to "Angle adjustable" patented technology
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Pipeline robot
The invention relates to a pipeline robot, which comprises a main pipeline robot body. The main pipeline robot body comprises a moving carrier, and the moving carrier comprises a carriage body, wheels, flexible wheel shafts, a rocker and slider mechanism, and also comprises a robot base, a holder, a rod mechanism, a lighting lamp and a camera connected with the holder, wherein the flexible wheel shafts are used for connecting the carriage body and the wheels; the rocker and the slider mechanism is connected with the carriage body and the flexible wheel shafts and used for adjusting included angles between the wheels and the carriage body; the robot base is arranged on the moving carrier; the rod mechanism is used for connecting the holder and the robot base; and the lighting lamp is arranged on the holder. The included angles between the robot wheels and the carriage body are adjustable so as to ensure that when the robot works in pipelines with different diameters, the peripheries of the wheels are still in vertical contact with wall surfaces, therefore, a contact area between the peripheries and the pipeline wall surface is increased, the robot can operate more stably in the pipeline; and moreover, the structure can provide larger driving force. The flexible shafts are adopted for connecting the driving wheels and the carriage body so that the included angles between the wheels and the main pipeline robot body are adjustable and the sufficient driving force can be ensured.
Owner:SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI
LED (Light-Emitting Diode) shadowless lamp
InactiveCN102425748AAngle adjustableMeet different surgical lighting requirementsPoint-like light sourceTreatment roomsElectricityLight spot
The invention relates to an LED (Light-Emitting Diode) shadowless lamp, which comprises a lamp body with a concave spherical surface, wherein a plurality of light source modules are distributed on the concave spherical surface of the lamp body; the center of the lamp body is provided with a handle; the light source module consists of a base, a plurality of luminous bodies and a surface cover; the edge of the surface cover and the edge of the base are provided with a plurality of buckling mechanisms for clamping the luminous bodies between the surface cover and the base respectively; an installation groove for accommodating a bracket shaft is formed at the central position of a radiating fin on the back face of the base of the light source module; a module bracket is embedded into the installation groove, and is movably hinged with the light source module through the bracket shaft; the bracket shaft is vertical to the radius position of the lamp body, so that light spots are positioned on the central axis of the lamp body during adjustment of the light emitting angle by using the light source module; and a control circuit comprises a singlechip and stepping motor which is electrically connected with the singlechip and is used for driving a respective corresponding light source module to change the irradiating direction.
Owner:KINGSUN OPTOELECTRONIC CO LTD
Pipeline robot
The invention relates to a pipeline robot. The pipeline robot comprises a pipeline robot body, wherein the pipeline robot body comprises a moving carrier, the moving carrier comprises a vehicle body, wheels, flexible axles for connecting the vehicle body with the wheels as well as a swing rod and slider mechanism, and the swing rod and slider mechanism is connected with the vehicle body and the flexible axles and used for adjusting an included angle between each wheel and the vehicle body; the pipeline robot body further comprises a base arranged on the moving carrier, a pan-tilt, lever mechanisms for connecting the pan-tilt with the base, an illuminating lamp on the pan-tilt and a camera connected with the pan-tilt. According to the pipeline robot, the included angle between each wheel and the vehicle body is adjustable, so that the outer edge of the wheel is still directly contacted with the wall surface when the robot works in pipelines with different pipe diameters, the contact area of the outer edge of the wheel and the wall surface of a pipeline is increased, the robot operates more stably in the pipeline, and further, larger driving force can be supplied by means of the structure; the driving wheels and the vehicle body are connected through the flexible axles, accordingly, the included angle between each wheel and the pipeline robot is adjustable, and sufficient driving force can be guaranteed.
Owner:HAIAN SOOCHOW UNIV ADVANCED ROBOT RES INST
Pile-column integrated ground photovoltaic bracket
InactiveCN101958664AImprove work efficiencyAvoid destructionPhotovoltaic supportsPhotovoltaic energy generationStructural engineeringPhotovoltaics
The invention discloses a pile-column integrated ground photovoltaic bracket, which comprises at least two beams distributed in parallel at intervals, wherein the top surfaces of the beams are fixedly connected with at least two rails along a length direction at intervals; more than one rail adjustment hole is reserved on connection areas of the beams and each rail along the length directions of the beams; the beams are fixedly connected with the corresponding rails at the rail adjustment holes; the rails are parallel to one another; the back surfaces of at least two beams are connected with support bodies; the support body comprises a stand column and a stay bar; the stand column is vertical to the horizontal plane; the upper parts of the stand columns are in vertically-adjustable hinge with the beams; the stand column is provided with a reserved hole area which is arranged below the part, connected with the corresponding beam, of the stand column; the reserved hole area is provided with at least two reserved holes; the reserved holes are distributed along the length directions of the stand columns at intervals; and one end of the stay bar is hinged together with the corresponding stand columns at the reserved holes of the stand columns, while the other end is hinged together with the corresponding beams.
Owner:杭州国电能源环境设计研究院有限公司
Needle-guide positioner special for internal arteriovenous fistula puncture
The invention discloses a needle-guide positioner special for internal arteriovenous fistula puncture. The needle-guide positioner comprises a fixing seat, a guide plate and a drive device, wherein a rotary shaft is fixed on the front-end lateral wall of the fixing seat along the length direction, the guide plate is disposed at the upper end of the fixing seat, the connecting end of the guide plate is hinged to the front end of the fixing seat through the rotary shaft to allow an included angle to be formed between the guide plate and the fixing seat, and the drive device controls the rotation of the guide plate to allow the size of the included angle to be adjustable; the middle of the upper end face of the guide plate is recessed to form a needle-guide groove vertical to the rotary shaft. The needle-guide positioner special for internal arteriovenous fistula puncture has the advantages that one end, close to rotary shaft, of the needle-guide groove is allowed to face directly to a button hole of previous fistula puncture, a fistula needle can pass the corresponding button hole and enter the internal arteriovenous fistula vessel of a patient along the needle-guide groove during secondary fistula puncture, identical puncture position and needle entering angle, depth and direction are guaranteed, puncture path deviation is avoided, and problems such as pains and vessel damage caused by multi-position puncture are reduced.
Owner:PEKING UNIV SHENZHEN HOSPITAL
Underground hole drilling and trepanning azimuthal angle measurement system and method
ActiveCN104088626AReduce the difficulty of position adjustmentAngle adjustableConstructionsLight sensingDrill site
The invention discloses an underground hole drilling and trepanning azimuthal angle measurement system and method. The system comprises a line marking device and a measurement host. Two line light source emitting devices on the line marking device generate two emitting planes, the first emitting plane is used for being aligned to a center line of a roadway, the second emitting plane intersects with a light sensing face on the measurement host to form a sensing straight line, the included angle between the light sensing straight line and a set shaft of the measurement host and a self inclination angle are measured thorough a processing system inside the measurement host, and therefore the hole drilling and trepanning azimuthal angle is calculated. The line marking device can be arranged according to drill sites, is installed at a time and used repeatedly, does not need to be moved and adjusted frequently, does not need to be manually operated after being installed and fixed, and can achieve continuous real-time measurement which cannot be achieved through various original examination methods. Due to the fact that the projection of the central line of the roadway on the horizontal plane is horizontally moved to the position easy to utilize, the hole drilling azimuthal angle can be more rapidly and visually measured.
Owner:CHINA COAL TECH & ENG GRP CHONGQING RES INST CO LTD
Transmission device for changing straight reciprocating motion into rotary motion
The invention discloses a transmission device for changing straight reciprocating motion into rotary motion. The transmission device for changing the straight reciprocating motion into the rotary motion comprises a first lever mechanism, a second lever mechanism, a rocker sliding block mechanism, a one-way clutch, a bevel gear mechanism and a spur gear mechanism. The first lever mechanism comprises a first transmission lever, a first sliding block and a sixth sliding block, the second lever mechanism comprises a second transmission lever, a second sliding block and a seventh sliding block, the rocker sliding block mechanism comprises a fifth sliding block, a connecting rod and a rocker, the bevel gear mechanism comprises a driving bevel gear and a driven bevel gear, and the spur gear mechanism comprises a driving spur gear and a driven spur gear. The transmission device for changing the straight reciprocating motion into the rotary motion can change the straight reciprocating motion into the rotary motion in a small space and is adjustable in rotation speed.
Owner:ZHEJIANG UNIV OF TECH
RCS evaluation carrier for vertical polarized waves
ActiveCN113075634AGood traveling wave suppressionLow traveling wave suppression effectWave based measurement systemsMetal frameworkFlight vehicle
The invention relates to an RCS evaluation carrier for vertical polarized waves. The RCS evaluation carrier is composed of a metal frame structure and a metal skin wrapping the metal frame structure. The overall appearance of the RCS evaluation carrier is in a flat cone shape, and the RCS evaluation carrier comprises a top face and a bottom face. The top surface adopts a rhombic design; the bottom surface is a smooth arc-shaped curved surface; the head part and the tail part of the RCS evaluation carrier are pointed cones, and the middle part of the RCS evaluation carrier is an arc-shaped transition section; and the pointed cone at the tail part of the RCS evaluation carrier is designed to be bent downwards. The RCS evaluation carrier solves the problem of RCS evaluation of aircraft parts under the irradiation of the vertical polarized waves; the RCS evaluation carrier can have very low backscattering within the azimuth angle of 0-50 degrees, the mean value reaches the magnitude of-50 dBm < 2 >, and in the angular domain, the low-backscattering carrier is combined with a component for use, so that the accurate vertical polarization RCS of the component can be obtained.
Owner:BEIJING INST OF ENVIRONMENTAL FEATURES
Hollow glass with controllable dimming structure
ActiveCN105545176AConvenient for officeHigh activityUnits with parallel planesOptical elementsGlass chipMirror reflection
The invention provides a hollow glass with a controllable dimming structure; the hollow glass comprises a transverse sash, a vertical sash, and a hollow glass sheet; the hollow glass sheet forms a hollow cavity; the controllable dimming structure is arranged in the hollow cavity, and comprises a traction shaft and a plurality of dimming plates; two turning traction wires wind the traction shaft and fix the dimming plates; the end portion of the turning traction wire is connected with a permanent magnet A, and the other end is connected with a balance block having equal weight with the permanent magnet A; a permanent magnet B attaching with the permanent magnet A is arranged outside the hollow glass sheet; the dimming plate comprises a mirror reflection surface and a diffuse reflection surface; the mirror reflection surface is a smooth surface; the diffuse reflection surface is a rugged surface; the mirror reflection surface faces to the outdoor direction; the diffuse reflection surface faces to the indoor direction; the traction shaft is fixedly connected with the vertical sash. The hollow glass can reflect the parallel light directly entering the room into non-parallel light, so the glaring light can become soft, and the dimming structure is adjustable in angle, thus saving energy.
Owner:天津南玻节能玻璃有限公司
Roller type straightener for steel pipe
PendingCN105728505AImprove straightening accuracyExpand the scope of applicationSteel tubeEngineering
The invention discloses a roller type straightener for a steel pipe. The roller type straightener comprises a first straightening device used for straightening the steel pipe in the first direction, a second straightening device used for straightening the steel pipe in the second direction, and an adjustable supporting device connected with the second straightening device and used for adjusting the distance between the steel pipe conveying direction of the first straightening device and the steel pipe conveying direction of the second straightening device and the included angle between the first direction and the second direction. The roller type straightener for the steel pipe has the beneficial effects that the surface of the steel pipe is not damaged, the structure is stable, the straightening precision is high, and operability is high, and has good mechanical performance.
Owner:QINGDAO HANHE CABLE DMAR MARINE EQUIP MFG CO LTD
Photographing apparatus
ActiveCN112135019AAngle adjustableTelevision system detailsColor television detailsEngineeringDrive motor
The invention provides a photographing apparatus. The photographing apparatus includes a front cover, an image sensor plate, a moving assembly, a rotating assembly, and a motor assembly. The front cover includes a lens mounting surface. The image sensor plate is provided with an image sensor. The moving assembly comprises a driving motor and a moving part, wherein the moving part is driven by thedriving motor to move in the front-rear direction perpendicular to the lens mounting surface. The rotating assembly is arranged between the moving assembly and the image sensor plate and comprises a connecting piece and a rotating piece, wherein the rotating piece is configured to rotate in the front-rear direction relative to the lens mounting surface so as to adjust an included angle between thelight receiving surface of the image sensor and the lens mounting surface. The motor assembly drives the rotating piece to rotate in the front-rear direction relative to the lens mounting surface. Through the combined arrangement of the moving assembly and the rotating assembly, the light receiving surface of the image sensor can move in the front-rear direction relative to the lens mounting surface and can also rotate in the front-rear direction relative to the lens mounting surface, so that a focusing area can be adjusted, and a shot image is clearer.
Owner:HANGZHOU HIKVISION DIGITAL TECH
Automatic glue dispenser
InactiveCN104338651AGood liquidityImprove dispensing qualityLiquid surface applicatorsCoatingsEngineeringMechanical engineering
Owner:ANHUI AOFO MEDICAL EQUIP TECH
Air guide plate and air conditioner comprising same
ActiveCN110044043AAvoid condensationTo achieve the effect of comfortable air supplyMechanical apparatusSpace heating and ventilation safety systemsEngineeringAirflow
The invention provides an air guide plate and an air conditioner comprising the same. The air guide plate comprises an air guide plate body and at least one inner guide plate, wherein the air guide plate body is rotatably arranged at an air outlet of the air conditioner; the inner guide plate, at intervals with the inner surface of the air guide plate body, is arranged on the inner side of the airguide plate body, and guides the flow direction of airflow with the air guide plate body together; each inner guide plate is connected with the air guide plate body through at least one telescopic support, so that the position of the inner guide plate relative to the air guide plate body can be changed by adjusting the stretching length of the telescopic support; and the air guide plate can achieve comfortable air supply of the air conditioner.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +1
Combined-type material clamp
ActiveCN103364272AAngle adjustableImprove general performanceStrength propertiesEngineeringTested time
The invention discloses a combined-type material clamp. The clamp device comprises a connecting shaft, a support plate, a first splint and a second splint, wherein the support plate is mounted at one end of the connecting shaft; a first cushion block and a second cushion block are arranged at the two ends of the support plate respectively; one end of the first splint is connected with the first cushion block; the other end of the first splint is articulated to the middle part of the support plate; one end of the second splint is connected with the second cushion; the other end of the second splint is articulated to the middle part of the support plate; the other end of the first splint is articulated to the other end of the second splint. The combined-type material clamp is strong in generality, and production of corresponding clamps according to different materials is not required, so that the cost is low, and the test time is reduced.
Owner:SOUTH CHINA AGRI UNIV
Multifunctional medical pillow used after fracture of cervical vertebrae and neck operation
PendingCN109044680AEasy to disassemble and cleanBest recovery postureDiagnosticsNursing bedsMedicineSlide plate
The invention discloses a multifunctional medical pillow used after fracture of cervical vertebrae and neck operation. The multifunctional medical pillow comprises a base, wherein a neck pillow plateand a headrest plate are slidingly matched at the upper end of the base, a neck pillow and a headrest are fixed to the neck pillow plate and the headrest plate respectively through hook-and-loop fasteners, a neck pillow is connected with an air bag with a pressure relief valve and is inflated and deflated through the air bag and the pressure relief valve, and two sides of the base are also symmetrically provided with two limiting pillow connecting devices. The multifunctional medical pillow comprises square holes symmetrically formed in two sides of the base, sliding tubes penetrate into and are fixed in the holes, sliding plates are slidingly matched in the sliding tubes, the ends, extending out of the sliding tubes, of the sliding plates are vertically and upwards provided with supporting rods, the upper ends of the supporting rods are provided with flower type counter bores, auxiliary supporting rods are matched in the counter bores, the ends, extending out of the flower type counter bores, of the auxiliary supporting rods extend towards the sides to be provided with connecting rods, the other end of each connecting rod is provided with a pillow covering block in an oval shape,and the pillow covering blocks are sleeved with limiting pillows.
Owner:盐城市第一人民医院
LED street lamp with adjustable light path and angle
InactiveCN101886776AReduce the temperatureExtended service lifePoint-like light sourceLighting heating/cooling arrangementsEngineeringRoad surface
The invention provides an LED street lamp with adjustable light path and angle. The LED street lamp comprises an LED light source and a heat dissipation system thereof; an LED light source module is fixed on a heat dissipation pedestal through a high heat-conducting material; serrated heat dissipation passages formed on the heat dissipation pedestal and the surface of the lamp can improve the heat dissipation property of the LED light source module and prolong the service life of an LED; and the heat dissipation pedestal is fixed in the lamp through a bracket. The included angle of the plane of the heat dissipation pedestal and the pavement can be adjusted by adjusting the bracket so as to fulfill the purposes of adjusting the luminous light path and angle and adjusting the illumination area of the pavement.
Owner:BEIJING UNIV OF TECH
Adjustable temperature limiting ring and temperature adjusting structure comprising same
InactiveCN108071820AAngle adjustableAdjustable angleOperating means/releasing devices for valvesMultiple way valvesEngineeringHot Temperature
Owner:TAIZHOU GUOREN TEMPERATURE CONTROL SANITARY WARE TECH CO LTD
Arm-muscle developer
Owner:施强
Experiment device for simulating seabed pipeline anchor damage prevention
InactiveCN105716936ASimulation motion trackReal motion trajectoryStrength propertiesData acquisitionEngineering
The invention discloses an experiment device for simulating seabed pipeline anchor damage prevention. The experiment device comprises an anchor dropping frame. The anchor dropping frame is connected to the top face of a model slot in a sliding mode through a guide rail sliding block structure. A beam is fixedly arranged on the anchor dropping frame. A lead screw is connected to the beam. An electromagnetic switch is fixedly arranged at the lower end of the lead screw. When the electromagnetic switch is turned on, an experiment anchor is attached, and an inverted trapezoidal gravel filling protective layer formed by gravel filling is arranged in the middle of the lower portion inside the model slot. Sea sand is laid inside the portion, on the left side and the right side of the gravel filling protective layer, of the model slot. The portion, above the top face of the sea sand, of the model slot is made of toughened glass. A submarine pipeline is embedded inside the gravel filling protective layer. A resistance-type strain gauge sensor is arranged on the wall of the seabed pipeline. The resistance-type strain gauge sensor is connected with a data collection system through a wire. A supporting plate is installed on the inner wall of the end, opposite to the anchor dropping frame, of the model slot, and a servo motor dragging system is installed at the end, opposite to the anchor dropping frame, of the model slot. The experiment device can simulate the continuous anchor dropping and anchor dragging process.
Owner:TIANJIN UNIV
Oblique crossing non-contact three-dimensional linear velocity and biaxial dynamic angle measurement system and method
ActiveCN111811496ARealize multi-degree-of-freedom adjustmentAngle adjustableSagnac effect gyrometersUsing optical meansPhysicsDual axis
The invention discloses a skew non-contact three-dimensional linear velocity and biaxial dynamic angle measurement system and method. The device comprises a three-sliding-block horizontal displacementtable, three sets of vertical displacement tables and three laser vibration meters, wherein one laser vibration meter is installed on each set of vertical displacement tables, and biaxial dynamic angle measurement of an object can be achieved through two sets of three-dimensional linear velocity measurement units. The two sets of laser vibration meters are adjusted to be respectively focused at two different positions of the to-be-measured biaxial inertia measurement combination, the to-be-measured double-axis inertial measurement combination has three orthogonal motions, corresponding motioncoordinates are formed, the three-dimensional speed information of an object in a motion coordinate system can be calculated, the corresponding rotation angular speed information can be calculated through different positions of a selected to-be-measured point, and then the angle information is obtained through integration. The system can be used for inertial navigation device performance calibration, indexing mechanism calibration and other occasions, and has wide application prospects in the fields of aerospace, navigation positioning and the like.
Owner:ZHEJIANG UNIV +1
Adjustable single bent conduit
The invention relates to an adjustable single bent conduit and belongs to the technical field of medical instruments. The adjustable single bent conduit is composed of a head section (1), a bent section (2), a middle section (3), a regulator (4), a first draw wire (5), a second draw wire (6) and a draw wire fixing hole (7). The adjustable single bent conduit has the advantage that in the initial state, a certain included angle is formed between the head section and the middle section, the included angle is adjustable, the size of the included angle is visible, and therefore the adjustable single bent conduit has excellent blood vessel passing ability.
Owner:SECOND MILITARY MEDICAL UNIV OF THE PEOPLES LIBERATION ARMY
Point-by-point correcting equipment and correcting method thereof for LED (Light-Emitting Diode) display screen in simulation field
InactiveCN103021307AImprove the display effectSave travel expensesStatic indicating devicesLED displayControl system
The invention discloses point-by-point correcting equipment for LED (Light-Emitting Diode) display screen in a simulation field. The correcting equipment comprises a darkroom, and an LED display screen, a display screen correcting bracket, an LED control system and a correcting device which are arranged in the darkroom, wherein the central height of a measured line on the LED display screen is consistent with that of the correcting device; the display screen correcting bracket comprises a base and a support plate; the bottom of the support plate is connected with the base in a rotating manner; the back of the LED display screen leans against the surface of the support plate; the bottom of the LED display screen is arranged on the base; and when the LED display screen is corrected line by line and point by point, the included angle between the support plate and the base is adjusted to be theta. A point-by-point correcting method for the LED display screen is implemented in the darkroom without interference of environmental factors, the interference of adverse factors such as the environmental factors to correcting effects is eliminated, and the correcting difficulty is greatly reduced; and the angle between a plane formed on the line of a correcting point and a measured point on the plane of the LED display screen and a plane of the LED display screen is calculated in the simulation field, so that the correcting efficiency is higher.
Owner:FUSHUN OPTOELECTRONICS TECH
Adjustable self-stabilization flow velocity reducer for pipe
InactiveCN104976481AAchieving Negative Feedback RegulationAngle adjustablePipe elementsNegative feedbackSelf-stabilization
The invention relates to an adjustable self-stabilization flow velocity reducer for a pipe. The flow velocity reducer comprises an input mechanism and an output mechanism, wherein a cavity is formed inside after the input mechanism is connected with the output mechanism; a flow inlet is formed in the input mechanism; a flow outlet is formed in the output mechanism; the flow inlet and the flow outlet are respectively connected with the pipe; a speed reducing mechanism is arranged in the cavity, and comprises a main shaft, multiple stoppers arranged at the upper end of the main shaft, a rotating wheel arranged at the lower end of the main shaft, and blades arranged on the rotating wheel; the stoppers are positioned at the back side of the flow inlet; the blades are positioned at the front side of the flow outlet; and the rotating wheel and the blades revolve under the flowing effect of a fluid. Compared with the prior art, the flow velocity reducer uses a method of blocking the flow inlet by the stoppers to realize the negative feedback adjustment between the fluid pressure and the flow velocity so as to realize a function of flow velocity self-stabilization; and included angles between the blades of the rotating wheel and the main shaft of the rotating wheel can be adjusted to change the remainder energy of the fluid in the flow outlet so as to realize the adjustment of the flow velocity in a stable range.
Owner:SHANGHAI UNIV OF ENG SCI
Water tank for cleaning equipment and cleaning equipment
PendingCN113440071AImprove satisfactionRealize automatic separationCarpet cleanersFloor cleanersProcess engineeringEnvironmental engineering
The invention relates to a water tank for cleaning equipment and the cleaning equipment, the water tank comprises a first tank body, a second tank body, a first accommodating cavity, a second accommodating cavity, a first inlet, a first outlet and a second inlet, and the first accommodating cavity and the second accommodating cavity are not communicated with each other. Two-in-one structure is achieved, when a user cleans dirty liquid, the first box body can be filled with clear water, time and labor are saved, the user satisfaction degree is greatly improved, automatic water and gas separation can be achieved, and the water and gas separation efficiency and the cleaning efficiency of cleaning equipment are greatly improved.
Owner:杨伟
Mobile screening equipment and screening machine with adjustable angle
The invention relates to mobile screening equipment and a screening machine with the adjustable angle. The mobile screening equipment comprises a fixing frame, a screening machine box and a length adjusting mechanism. The fixing frame is provided with an inclined upper surface. A first position and a second position are distributed on the screening machine box in the length direction of the screening machine box, the two sides of the first position are hinged to the peaks of the two sides of the upper surface respectively, and the two sides of the second position are hinged to the bottom points of the two sides of the upper surface through the length adjusting mechanism respectively. Along with the change of the length of the length adjusting mechanism, the second position can swing with the first position as a shaft so that an included angle between the screening machine box and the horizontal face can be adjusted. By changing the length of the length adjusting mechanism, the screening machine box can be driven to rotate around the first position, and the purpose of adjusting the angle of the screening machine box can be achieved.
Owner:XUZHOU XCMG MINING MACHINERY CO LTD
Light top coal caving hydraulic support
PendingCN112031851AHeight adjustableAngle adjustableMine roof supportsGrain treatmentsMining engineeringJackscrew
The invention relates to the technical field of top coal caving, in particular to a light top coal caving hydraulic support. The light top coal caving hydraulic support comprises a base, an adjustingframe, a crushing mechanism and a driving mechanism; the adjusting frame is arranged on the upper side of the base, the crushing mechanism and the driving mechanism are arranged on the adjusting frame, and the crushing mechanism is driven by the driving mechanism; and four front hinged supports and two rear hinged supports are arranged on the base, each front hinged support is hinged to a main jack, and a cross-shaped sliding rail is arranged above the base. According to the light top coal caving hydraulic support, the four inclined main jacks are arranged below the cross-shaped sliding rail,the main jacks are connected with the cross-shaped sliding rail in a sliding mode through first sliding blocks, two inclined auxiliary jacks are arranged below a transverse sliding rail, the auxiliaryjacks are connected with the transverse sliding rail in a sliding mode through second sliding blocks, and when the main jacks and the auxiliary jacks stretch out and draw back, the sliding blocks canbe driven to move along the sliding rails, so that the cross-shaped sliding rail and the transverse sliding rail move.
Owner:张帅
Portable water gauge video observation and acquisition device
PendingCN109878656AAngle adjustableCompact structureVessel stability improvementMovement controllersEngineeringWater level
The invention relates to the technical field of ship water gauge weighing, and discloses a portable water gauge video observation and acquisition device. The device comprises a telescopic rod, a camera assembly, an upper supporting member, a lower supporting member, and a telescopic rod control assembly, wherein the telescopic rod is arranged along the vertical direction and has adjustable length;the camera assembly is arranged at the lower end of the telescopic rod and is used for shooting or recording water level images corresponding to scales on a ship body of the ship; one end of the upper supporting member is connected with a rod body of the telescopic rod, the other end of the upper supporting member is connected with a guardrail of the ship, and the upper supporting member can rotate relative to the telescopic rod; the lower supporting member is arranged below the upper supporting member, one end of the lower supporting member is connected with the telescopic rod, the other endof the lower supporting member is clamped on a deck or on the guardrail of the ship, and the lower supporting member can rotate relative to the telescopic rod; and the telescopic rod control assemblyis arranged at the top end of the telescopic rod and controls the telescopic rod to stretch and retract. The device solves the problem of complex ship draft measurement.
Owner:英飞智信(北京)科技有限公司 +1
Lamp and fixing device thereof
PendingCN110454708ASolve the problem of poor convenience of angle adjustmentAngle adjustableLighting support devicesElectric circuit arrangementsMechanical engineering
Owner:TCL VERY LIGHTING TECH HUIZHOU CO LTD +1
Magnetic compatible tactile stimulator
ActiveCN110664372AAngle adjustableMany degrees of freedomDiagnostics using pressureSensorsPhysicsTactile sensation
The invention discloses a magnetic compatible tactile stimulator, which comprises the components of a column which is connected with an extension arm; the extension arm, wherein the extension arm is connected with the column and moves up and down and back and forth or axially rotates relative to the column; a ceramic piezoelectric plate, wherein one end of the ceramic piezoelectric plate is connected with the extension arm, and vibration with different intensities and frequencies is realized under the control of a control unit; a stimulation part which is connected to the other end of the ceramic piezoelectric plate and swings up and down along with the vibration of the ceramic piezoelectric plate to perform tactile stimulation on a subject; and the control unit which is electrically connected with the ceramic piezoelectric plate and is used for controlling the vibration intensity and frequency of the ceramic piezoelectric plate. The magnetic compatible tactile stimulator provided by the invention can realize controllable tactile stimulation intensity in a magnetic resonance environment.
Owner:ZHEJIANG UNIV
Train wing plate decelerating device based on worm wheel and worm transmission
ActiveCN107226105ARespond to bi-directional operation at any timeEasy to assemble and disassembleAerodynamic brakesEngineeringWorm drive
The invention provides a train wing plate decelerating device based on a worm wheel and worm transmission. The train wing plate decelerating device comprises two adjacent wing plate units, wherein a worm transmission mechanism is arranged between the two wing plate units, and the two wing plate units are mutually transmitted through the worm transmission mechanism; wing plate rotating shafts separately extending to the corresponding wing plate unit are separately arranged on two sides of the worm transmission mechanism; each wing plate unit comprises a mounting base plate for being mounted on a train roof; wing plates are arranged on the mounting base plate in a supporting manner; each wing plate is arranged on the corresponding wing plate rotating shaft in a sleeving manner, and the wing plates of the two wing plate units are separately and synchronously started backwards; the worm transmission mechanism comprises a step motor, the rotating speed and the rotating angle of the wing plate rotating shafts are controlled by the step motor, and the starting speed and the opening and closing angle of the wing plates are controlled. According to the train wing plate decelerating device disclosed by the invention, the transmission and the synchronous linkage of the wing plates are realized through a worm wheel and a worm, so that the safe reliability and the braking effect of the wind resistance of a train are further improved.
Owner:TONGJI UNIV
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