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Fixture suitable for circuit board testing table
InactiveCN102778590AHigh precisionPrevent automatic openingElectrical measurement instrument detailsElectrical testingEngineeringAtmospheric pressure
The invention discloses a fixture suitable for a circuit board testing table. The fixture is characterized by comprising a lower plate, an upper press plate rotationally connected with the lower plate and an air pressure spring with both ends respectively fixed on the lower plate and the upper press plate; the lower plate is provided with a lower needle plate, a probe protecting plate and a carrier plate and further provided with a baffle, a guiding pillar and a locating pillar in order to limit the horizontal movement of the upper press plate, in this way, the location precision of the upper press plate and the stability of the structure of a main fixture body are enhanced, the property of a circuit board to be tested is protected in the direction with the adoption of a static grounded copper chip; the upper press plate is provided with an upper needle plate, a press bar, a lifting handle and a press plate handle, so that the upper plate is convenient to lift and convey; the upper press plate is opened and closed by the air pressure spring so that the fixture can be opened and closed easily and conveniently, the operation is human-based, the lifting angle from 60 DEG to 85 DEG is formed between the upper press plate and the lower plate when the upper press plate is lifted, an operator is unlikely to strike a part when arranging the circuit board to be tested, in this way, the safety of the circuit board to be tested is ensured, and meanwhile, the stable structure of the fixture is ensured. With the common function of the structure, the stability of the main structure of the fixture is enhanced, the looseness situation is unlikely to happen, and meanwhile, the testing stability is enhanced.
Owner:KUSN MAIZHI FIXTURE TECH
Device and method for safe parking after motor vehicle tire bursts
InactiveCN104118410AHigh currentNot easy to hitPedestrian/occupant safety arrangementAutomatic initiationsNarrow rangeMicrocontroller
The invention relates to a device for safe parking after motor vehicle tire bursts. A microcontroller is in wired connection with a wireless receiving module, the wireless receiving module is connected with a tire pressure monitoring device on a wheel hub through a wireless transmitting module, the microcontroller is connected with a steering wheel locking device, and an electromagnet automatic braking device is connected with the microcontroller. The parking steps of the device include first, tire pressure is monitored in real time through the tire pressure monitoring device arranged on the wheel hub, and monitored data information is reported to the microcontroller through the wireless transmitting module and the wireless receiving module; second, the received tire pressure data are judged by the microcontroller, and whether a tire is about to burst or not is judged; third, when the tire is about to burst, a steering wheel is locked in a narrow range by the microcontroller and prevented from rotate left and right excessively, the current in the electromagnet automatic braking device is controlled by the microcontroller to gradually increase, the braking force increases gradually, and the vehicle gradually slows down; if the tire will not burst, the command will not be executed. The device has the advantages of being simple in structure and good in prevention effect.
Owner:SHAANXI FASHION ENG UNIV
Back light module and liquid crystal display device
InactiveCN1987596ANot easy to moveNot easy to hitStatic indicating devicesOptical light guidesLiquid-crystal displayLight guide
Owner:INNOCOM TECH (SHENZHEN) CO LTD +1
High-performance anti-collision fire hydrant
The invention relates to a fire hydrant, in particular to a high-performance anti-collision fire hydrant. Against to-be-solved technical problems, the invention provides the high-performance anti-collision fire hydrant which is not impacted easily, is not easily subjected to outer wall corrosion and has a signboard. In order to solve the technical problems, the high-performance anti-collision fire hydrant comprises a base plate, a guide rod, a supporting rod, a first electromagnet, a base, a fire hydrant body, a water inlet, a hose, an underground extinguishing pipe, a water drain valve, a water outlet, a first spring, a barrel cover, a rubber layer, a wood barrel, a second electromagnet and a second spring. The wood barrel is arranged on the ground, the outer edge of the wood barrel is provided with the rubber layer, and the right side of the top of the wood barrel is rotatably connected with the barrel cover. The high-performance anti-collision fire hydrant achieves effects that the fire hydrant is not impacted easily, is not easily subjected to outer wall corrosion and has the signboard, so that the fire hydrant is effectively protected, and the fire hydrant is more remarkable when a fire occurs.
Owner:深圳市兴安消防工程有限公司
Horizontal vibration linear motor
ActiveCN103618428AIncreased resistance to the above failuresAvoid defects that damage scrapDynamo-electric machinesVibration amplitudeQuality level
The invention provides a horizontal vibration linear motor which comprises a motor shell, a cover plate and a vibration assembly. The cover plate is installed on the motor shell in a covering mode, an installation space is formed by the cover plate and the motor shell, the vibration assembly is hung in the installation space through location of elastic supporting pieces located on the two opposite lateral walls of the motor shell respectively and comprises a vibration block and a permanent magnet installed on the vibration block, the permanent magnet can drive the vibration assembly to perform reciprocated vibration in the direction basically parallel to the bottom face of the motor shell under the effect of the magnetic field force and enables the two elastic supporting pieces located on the opposite lateral walls to be correspondingly stretched and retracted in the vibration process, and a limiting device for limiting the reciprocated vibration amplitude of the vibration block is further installed in the installation space. According to the horizontal vibration linear motor, the capacity for overcoming faults such as short circuits can be improved, and the whole quality level of machines with the motor is easily improved.
Owner:金龙机电(淮北)有限公司
Protective structure used for outdoor advertisement
Owner:合肥超必达网络技术服务有限公司
Building template system
InactiveCN103556815AImprove structural strengthAvoid deformationForms/shuttering/falseworksKeelFloor plate
The invention discloses a building template system which comprises a horizontal system, a frame system, a keel system, an inner wall plate, an outer wall plate and a floor plate, wherein the horizontal system, the frame system, the keel system, the inner wall plate, the outer wall plate and the floor plate are respectively spliced by generalized accessory units; the building template system is high in splicing flexibility; template systems with various structures can be spliced according to the need, the production processing technology of the accessory units can be simplified, and the cost is lowered; the building template system is good in structural strength, high in vertical degree and smoothness of a wall surface and convenient and safe to assemble and disassemble.
Owner:林德亮
Charging pile capable of moving along hoisted track
InactiveCN105356534ANot easy to hitElectrical SafetyBatteries circuit arrangementsCharging stationsElectric vehicleParking space
Provided is a charging pile capable of moving along a hoisted track. The charging pile is hung on a hoisted track. The charging pile is moved along the track when charging is needed, and therefore, vehicles in parking spaces of a wide range can be charged with a small number of charging piles. By adopting the structure, electric vehicles can be charged safely, simply and with low cost.
Owner:郭青磊
Motorcycle
ActiveCN107429617ASuppression of upsizingNot easy to damage the aestheticsExhaust apparatusCycle equipmentsEngineeringMuffler
The present invention addresses the problem of providing a technology with which it is possible to inhibit an increase in the size of a motorcycle that is provided with an exhaust gas sensor in the vicinity of a muffler. A motorcycle 10 that is provided with: a swing arm 16 that rotatably supports the real wheel; an exhaust gas pipe 41; a muffler 43 that is disposed on the outer side of the swing arm 16 and is connected to the exhaust gas pipe 41; a catalyst provided inside the exhaust gas pipe 41; and an exhaust gas sensor 67 capable of detecting exhaust gas components in the exhaust gas pipe 41, wherein the muffler 43 is provided with a diametrically-expanded portion 95, the diameter of which gradually expands, and the exhaust gas sensor 67 is fitted to the diametrically-expanded portion 95 and is disposed between the exhaust gas pipe 41 and the swing arm 16. A recess 121, to which the exhaust gas sensor 67 is fitted, is provided to the diametrically-expanded portion 95.
Owner:HONDA MOTOR CO LTD
Guide rope equipment for ships and installation method thereof
ActiveCN109305297AHigh strengthDamping for easy controlWaterborne vesselsFixed frameArchitectural engineering
The invention discloses guide rope equipment for ships and an installation method thereof, and belongs to the technical filed of guide rope equipment. The guide rope equipment for the ships comprisesa main fixed base, an auxiliary fixed ring is fixedly connected to the lower end of the main fixed base, a plurality of threaded holes are formed in the auxiliary fixed ring, and fastening screws areconnected to the threaded holes in a threaded mode. A plurality of first limiting through holes are formed in the main fixed base, a roller fixed frame is connected to the main fixed base in a sleeving mode, and a plurality of second limiting through holes correspondingly matched with the first limiting through holes are formed in the roller fixed frame. Limiting shaft columns are arranged betweenthe first limiting through holes and the second limiting through holes, the limiting shaft columns penetrate through the roller fixed frame, and limiting locking caps are fixedly connected to one ends of the limiting shaft columns. Convenient installation can be realized, changing is convenient when parts are damaged, complete disassembly is not required, manpower, material resources and financial resources are saved, directions can be adjusted slightly according to requirements, and the guide rope equipment for the ships is not prone to falling from rollers when matching with a warping winch.
Owner:天长市蓝天船舶设备制造有限公司
Unmanned combat vehicle capable of achieving field rotation, random translation and automatic turnover
InactiveCN107543451AMitigation of lethalityReduce volumeArmoured vehiclesSteering linkagesFire-control systemWheel speed sensor
An unmanned chariot that can rotate in situ, translate at will, and turn over automatically: the hub-type motor wheel's strut is installed on the chassis with a bearing and protrudes from the head, and the head is equipped with a toothed plate; the chain or belt is wound around the four toothed plates; Connect the rotation shaft of the motor with the coaxial center on the left or right rear tooth plate, and the motor casing is connected to the chassis; set the self-reflective explosive cartridge after the car rolls over; the fire control system is installed on the front of the chassis; the power supply system, The integrated controller is fixed on the chassis; the armored vehicle cover is buckled on the chassis and exposes the muzzle and muzzle. The vehicle cover is a part of the spherical shell or a part of the ellipsoidal shell; the vehicle cover has a hatch and a camera; the vehicle Radar detection device, navigation device, vehicle attitude sensor, wheel speed sensor, fire control system, power supply system, wheel motor, brake mechanism, radar detection device, navigation device, direction control motor, wheel speed sensor, vehicle attitude sensor, The expansion cartridges are all connected to the integrated controller.
Owner:COMP APPL TECH INST OF CHINA NORTH IND GRP
Construction method for settlement observation points of building
InactiveCN103363955AThe method steps are simpleEasy to implementHeight/levelling measurementObservation pointEngineering
The invention discloses a construction method for settlement observation points of a building. A plurality of settlement observation points are arranged on a constructed building. A settlement observation device is arranged at the bottom of the constructed building. The settlement observation device comprises settlement observation point protection boxes, anchoring rods and measuring rods. The numbers of the anchoring rods and the settlement observation point protection boxes are the same. The measuring rods are coaxially arranged at the outer ends of the anchoring rods. One anchoring rod and one measuring rod coaxially arranged at the outer end thereof form a detachable settlement observation mechanism. The settlement observation point protection box comprises a box body and a box cover. The construction method comprises steps: first, measurement and setting out; second, installation of the box bodies of the protection boxes; third, anchoring of the anchoring rods; fourth, equipping of the measuring rods; and fifth, installation of the box covers of the protection boxes. The method is advantaged by simple steps, reasonable design, convenient implementation, fast construction progress and easy control of construction quality. The constructed settlement observation points are not easy to destroy, and has good service effects and a long service life.
Owner:陕西建工集团有限公司 +1
Refrigerator
InactiveCN103940182AImprove assembly efficiencyReduce manufacturing costLighting and heating apparatusDomestic refrigeratorsEngineeringMechanical engineering
The invention discloses a refrigerator which comprises a refrigerator body, a door body, shelves and a protective board. Containing space is defined in the refrigerator body, the door body is arranged on the refrigerator body in order to open or close the containing space, the shelves are connected with lateral walls of the containing space to store objects, the front surface of the protective board abuts against the rear surface of the door body, and clamping grooves recessed inwards are formed in the rear surface of the protective board and matched with the shelves to limit movement of the shelves in the lateral direction. The protective board limits movement of the shelves, therefore, the shelves are unlikely to waggle or impact the door body during transport, noise is avoided, and damage to the protective board and the door body is prevented. By utilizing the protective plate to fix the shelves, assembly efficiency of the refrigerator is increased, production cost of the refrigerator is reduced, attractiveness of the refrigerator is not affected, and security of the refrigerator during transport is improved.
Owner:HEFEI MIDEA REFRIGERATOR CO LTD
Cold box for transporting bananas in summer
InactiveCN112373894AReduce impactPrevent fallingDomestic cooling apparatusLighting and heating apparatusCold chainThermodynamics
The invention provides a cold box for transporting bananas in summer. The cold box comprises a heat preservation box body used for containing bananas, an eccentric gravity supporting mechanism used for supporting the bananas, a self-adaptive banana containing mechanism used for containing the bananas and a wet and cold heat dissipation mechanism used for conducting cold preservation and heat dissipation. The eccentric gravity supporting mechanism is arranged in the heat preservation box body, and the self-adaptive banana containing mechanism is arranged on the eccentric gravity supporting mechanism. The invention relates to the field of banana transportation. According to the cold box for transporting the bananas in summer, a unique special structure for cold insulation, moisture preservation and collision prevention of the bananas is designed according to the problems that bananas swing and impact in the transporting process and the stacking, extruding and ventilating effects are poorat present, and therefore the problems that when bananas are transported through a common cold chain, the bananas get close to one another, ventilation is poor among the bananas, the bananas are prone to damage due to mutual extrusion and collision, the damaged bananas easily cause gradual deterioration of the surrounding bananas, and the bananas are seriously damaged in the transportation process are solved.
Owner:江平好
Automatic pin winding machine
The invention discloses an automatic pin winding machine which comprises a rack, a material rotating mechanism, a winding wire straightening assembly, a framework dispensing and feeding assembly and a pin winding assembly. And the pin winding assembly comprises a second jacking assembly used for downwards jacking a coil framework, a winding clamping assembly used for clamping a winding wire end, and a winding driving assembly used for driving the winding clamping assembly to do three-dimensional circular motion so as to wind a winding wire on a coil pin. A magnetic ring fixing seat on the material transferring mechanism automatically conveys a magnetic ring, the winding wire straightening assembly straightens a winding wire on the magnetic ring, the framework dispensing and feeding assembly dispenses glue on the framework and adheres the framework to the magnetic ring, the pin winding assembly winds a winding wire end to a corresponding pin, a material receiving assembly receives materials, the whole process is integrated and automatic, the working speed is high, and the production efficiency is high. The product yield is high, and the production cost is low.
Owner:ZHONGSHAN COMPETENT AUTOMATION EQUIP CO LTD
Individual crawler type combat vehicle
InactiveCN104097703AReduce volumeImprove the protective effectAmphibious vehiclesArmourFire-control systemDrive wheel
The invention relates to an individual crawler type combat vehicle. A driving mechanism consists of a driving wheel, a plurality of suspension dampers, loading wheels, a guide wheel, a plurality of guide rollers and a crawler, wherein each loading wheel is arranged at the lower part of the corresponding suspension damper, the upper parts of the guide rollers, the guide wheel, the driving wheel and the suspension dampers are respectively arranged on a chassis, the teeth of the driving wheel are inserted into the crawler, the left side and right side of the chassis are respectively provided with one set of driving mechanism, the chassis is connected with a telescopic air bag, the outer side edge of the crawler is provided with a plurality of angular plate type springs and water skiing plates at intervals, the upper ends of the water skiing plates are hinged to the crawler, the chassis is sequentially provided with a fire control system, a driving operation system, a chair, a power system and a vehicle integrated electronic system from front to back, a vehicle cover of an armored vehicle is buckled on the chassis, the vehicle cover forms one part of a ball casing or an elliptical casing, the vehicle cover can cover the fire control system, the driving operation system, the chair, the power system and the vehicle integrated electronic system, and the vehicle cover is provided with a window facing to the fire control system, and is also provided with a periscope window, a solider entering and exit cabin hatch and a cabin cover.
Owner:刘新广
Gun capable of hiding aiming and firing
InactiveCN102721322AReduce casualty rateNot easy to hitSighting devicesSmallarmsEngineeringPeriscope
A gun capable of hiding aiming and firing consists of a gun body, a periscope, a linkage box and a gun stock, wherein the linkage box is movably connected at the lower end of the gun body, the lower end of the linkage box is fixedly connected with the gun stock, the periscope is arranged at the rear end of the linkage box, the gun is characterized in that a linkage mechanism consisting of a linkage bar, a linkage trigger and a rope is arranged in the linkage box, one end of the rope is connected on the trigger of the gun body, the other end of the rope is horizontally connected at the upper end of the linkage bar, the middle end of the linkage bar is hinged on the linkage box, a groove is arranged at the lower end of the linkage bar, a bump adaptive to the groove is arranged at the upper end of the linkage trigger and connected with the linkage bar, the middle end of the linkage trigger is hinged on the linkage box, and the lower end of the linkage trigger extends out of the linkage box. by using the gun, the head of a soldier can be hidden behind a barrier, also the soldier can aim at and fire at an enemy and can not be easily hit by the enemy.
Owner:宋建红
Cabling rack for college user group data life cycle management system and installation method thereof
PendingCN110994491ARapid positioningEasy to installElectrical apparatusData life cycleStructural engineering
The invention discloses a cabling rack for a college user group data life cycle management system and an installation method of the cabling rack. The cabling rack comprises a mounting base and a hanging plate; a wiring seat is slidably connected to the hanging plate; the wiring seat comprises a U-shaped wiring plate, a cover plate, a fixing assembly and a sliding frame, the cover plate is arrangedon the U-shaped wiring plate, the fixing assembly comprises a supporting plate, a pressing plate, end screws and fastening nuts, the end screws are symmetrically distributed between the supporting plate and the pressing plate, the supporting plate is arranged at the bottom of the U-shaped wiring plate, the fastening nuts press the pressing plate, and the pressing plate presses the sliding frame on the cover plate; and the installation method comprises the following steps: (a) preliminarily assembling the wiring seat, (b) enabling a corner reference to be in place, (c) continuously arranging,(d) arranging wires, (e) capping, and (f) performing reinforcement. The cabling rack is stable in structure, high in installation adaptability and high in bearing strength, cables are arranged in order and convenient to manage, the installation method is low in operation difficulty, simple in positioning, high in installation efficiency and easy to control and adjust, and the installation qualityis guaranteed.
Owner:ZHEJIANG COLLEGE OF CONSTR
Insulator and cable automatic cleaning equipment
InactiveCN111632895AImprove efficiencyHigh speedCleaning using toolsCleaning using liquidsElectric machineryBrush
The invention discloses insulator and cable automatic cleaning equipment. The insulator and cable automatic cleaning equipment comprises a main body moving device, a washing device, a sweeping deviceand a cleaning device, and an insulator moving mechanism and a cable moving mechanism are installed in the main body moving device so that the equipment can move during insulator and cable cleaning and can be clamped to a cable. Moving wheels are driven by a moving motor to rotate so as to drive equipment to move and clean the cable, a stepping motor C drives a conveying belt to rotate so as to drive a sweeping brush to rotate to sweep dust on an insulator and the cable, the service life of the insulator and the cable is prolonged, and deionized water is sprayed through a water spraying head to wash the insulator and the cable, the short circuit condition is effectively avoided; and a cleaning block is driven by a stepping motor D to rotate to clean the insulator and the cable, so that theinsulator and the cable are kept clean, and pollution flashover accidents are greatly reduced.
Owner:尹鑫
Firearm capable of carrying out periscopic shooting
The invention relates to a firearm capable of carrying out periscopic shooting, which is formed by a gun body, a periscope, a linkage box and a gun support, wherein the linkage box is movably connected at the lower end of the gun body, the lower end of the linkage box is fixedly connected with the gun support, the periscope is arranged at the rear end of the linkage box; the inner part of the linkage box is provided with a pulley, a linkage trigger and a cord pull, wherein the pulley is fixed in the linkage box and on the same level with a gun trigger, the linkage trigger is hinged in the linkage box, and the gun trigger is connected with the linkage trigger by the cord pull rounding the pulley. With the adoption of the firearm, the effective hiding is realized, and the solider casualty rate is reduced.
Owner:宋建红
Double-wing ship
InactiveCN107200095AStop wobblingGood floating performanceVessel movement reduction by foilsVessel safetyWind waveWaterline
The invention provides a very safe and never-sinking double-wing ship. The double-wing ship is characterized in that the ship bottom is no longer of the traditional arc shape but a pointed shape, so that gravity is lowered, center of buoyancy is increased, and stability is increased to the maximum extent. The flank of the hull is not the traditional planar either, but extrudes outwards in a step shape, and the effects of maintaining balance and increasing stability are achieved. The periphery of the ship is a 'stability maintenance buoyancy ring' which produces powerful buoyancy and strongly maintains stability and is sinking-proof. Permanent buoyancy and sinking-proof chambers are arranged inside the ship. Multiple levels of steel-made 'stability maintenance balancing wings' are arranged on both sides of the hull and below the waterline down to the ship bottom, like the pectoral fin and the pelvic fin of a fish, the effects of stability maintenance and balancing are achieved, the lateral oscillation and swaying of the ship body can be greatly reduced, the ship is not easy to roll over, the stability and security of the ship can be improved, the rigid strength and buoyancy of the ship are improved, and clashing and storms are not feared, in the face of extreme danger, the ship does not sink even if all the cabins are flooded with water.
Owner:上海天浮高技术开发有限公司
Micro unmanned aerial vehicle swarm combat system
ActiveCN113268086ASmall targetReduce noisePosition/course control in three dimensionsUncrewed vehicleComputer science
The invention discloses a micro unmanned aerial vehicle swarm combat system which comprises a plurality of micro unmanned aerial vehicles, a task processing terminal and a handheld control terminal. The weight of the whole miniature unmanned aerial vehicle is smaller than 100 g, and the miniature unmanned aerial vehicle internally comprises a flight control module, a flight power system, a GPS positioning module, an image recognition module and a link module. Through the technical scheme of the invention, the method has the advantages of portability and secrecy, provides an effective reconnaissance and strike means for individual combat under the condition of limited combat ability and endurance, ensures that personnel are prevented from directly fighting with enemies, reduces casualty risks, and effectively realizes the application of the miniature unmanned aerial vehicle swarm in individual combat.
Owner:BEIHANG UNIV
Automobile with detachable carriage for transporting multiple exchange boxes
PendingCN110843643AEasy to fixEasy to adjustVehicle with removable loadingTransportation itemsVehicle frameTruck
The invention discloses an automobile with a detachable carriage for transporting multiple exchange boxes. The automobile comprises a chassis, an auxiliary frame and a plurality of box body fixing mechanisms, the auxiliary frame is installed on the upper part of the chassis, the multiple box body fixing mechanisms are installed at the top of the auxiliary frame, the box body fixing mechanisms comprise two groups of crossbeams, box locking mechanisms are correspondingly installed at the two ends of the crossbeams, and the two ends of the bottom of the crossbeams are fixedly connected with the auxiliary frame. The multiple box body fixing mechanisms are installed on the upper part of a truck chassis, thus multiple exchange boxes can be installed on one automobile at one time, then differentgoods can be installed in the multiple exchange boxes, the different goods on the same automobile can be placed separately, the goods cannot be affected mutually, the safety of the goods can be protected, and the transportation efficiency of the automobile is improved.
Owner:长久汽车制造有限公司
Unmanned combat vehicle capable of rotating in situ, horizontally moving at random and automatically turning over
InactiveCN107543452AReduce volumeImprove the protective effectArmoured vehiclesWheel speed sensorRadar detection
An unmanned chariot that can rotate in situ, translate at will, and can turn over automatically: a fire control system, an actuator, a power system, an integrated controller, a battery, and a self-righting vehicle are set up in sequence on the chassis equipped with hub-type motor wheels. The explosive cartridge; the power system includes an internal combustion engine, an electric motor, a generator, and a clutch that are respectively connected to the integrated controller and the actuator; the differential is connected to the wheel shaft through a universal joint; The connecting rod and the wheel shaft are connected to make the wheels swing. The armored car cover is buckled on the chassis and exposes the muzzle and muzzle. The car cover is a spherical shell or a part of an ellipsoidal shell; the car cover has a hatch and a camera; Radar detection device, navigation device, vehicle attitude sensor, wheel speed sensor, brake mechanism; fire control system, battery, actuator, radar detection device, navigation device, camera, wheel speed sensor, vehicle attitude sensor, and explosive cartridge Integrated controller connection.
Owner:COMP APPL TECH INST OF CHINA NORTH IND GRP
Municipal bridge structure and construction method
ActiveCN112144369ANot easy to hitEnsure safetyNon-rotating vibration suppressionBridge structural detailsArchitectural engineeringBridge deck
The invention discloses a municipal bridge structure and a construction method, and relates to the technical field of municipal bridges. The municipal bridge structure comprises a pier and a prefabricated bridge plate installed on the pier, the prefabricated bridge plate comprises a roadway and sidewalks distributed on the two sides of the roadway, and buffer strips are arranged between the roadway and the sidewalks. Buffer ditches are formed in the buffer strips and are arranged at intervals in the length direction of the bridge surface of the prefabricated bridge plate. Buffer assemblies arearranged on the buffer strips and comprise a plurality of buffer plates arranged at intervals, energy release plates are fixedly connected to the sides, close to each other, of the buffer plates, theenergy release plates between the buffer plates are bonded and fixed, and the energy release plates between every two adjacent buffer plates form a V-shaped structure. The buffer plates are parallelto guardrails, the buffer plates are connected to the buffer strips in a sliding mode, and springs are connected between the buffer plates and the guardrails close to the buffer plates. The situationthat ab out-of-control vehicle causes danger to pedestrians on the sidewalks is relieved.
Owner:福建中设工程咨询有限公司
Novel self-closing liquidometer
PendingCN108692789AEasy to operateAdd double self-closing functionVessel partsEqualizing valvesFuel tankEngineering
The invention discloses a novel self-closing liquidometer comprising a liquidometer housing, an upper liquid level measuring assembly, and a lower liquid level measuring assembly; the liquid level measuring assembly comprises a push rod, a sleeve, a hollow bolt and a valve bush; the push rod penetrates the sleeve, the hollow bolt, the liquidometer housing, a mount hole and a valve bush end, inserts into a valve core groove, and is coupled via threads; the valve core, a spring, a stand ring and a stop ring are arranged in the valve bush; one end of the spring pushes against the valve core, andthe other end abuts on the stand ring; the stop ring is arranged by the stand ring, and is clamped in the inner wall of the valve bush; the push rod pushes inward, the valve core opens, and the liquidin a fuel tank flows into the liquidometer housing via a looped gap between the valve bush and the valve core; when the push rod loosens, the valve core and the valve bush can form a conical sealingunder the reset force of the spring. The dual-self closing functions are added on the basis of an YWZ type liquidometer; a non-self closing liquidometer can be replaced by the self closing liquidometer without making any changes of an original fuel tank; the novel self-closing liquidometer is high in universalization, and wide in application scopes.
Owner:中船绿洲镇江船舶辅机有限公司
Robot and robot system for controlling fully mechanized mining face of coal mine, and operation method for robot system
The invention discloses a robot and a robot system for controlling a fully mechanized mining face of a coal mine, and an operation method for the robot system. The robot for controlling the fully mechanized mining face of a coal mine comprises a centralized control unit and two adaptive telescopic arms respectively arranged on both sides of the centralized control unit, wherein the front end of each adaptive telescopic arm is connected with the centralized control unit, and the tail end of each adaptive telescopic arm is provided with a rotary articulated arm; each rotary articulated arm is provided with an adaptive suction device; the adaptive suction devices can be sucked to or disengaged with docking fixtures arranged on the fully mechanized mining face of the coal mine; the tail ends of the adaptive telescopic arms are provided with vertical rotating shafts perpendicular to the top of the centralized control unit; and the rotary articulated arms are pivotally connected with the adaptive telescopic arms and are rotatable around the vertical rotating shafts. The robot provided by the invention does not need to specially arranged rails, are not restricted in operation space and does not interfere with other devices.
Owner:CHINA SHENHUA ENERGY CO LTD +1
Lamp protection device and display screen
PendingCN109064899ASimple structureEasy to operateCasings/cabinets/drawers detailsIdentification meansEngineeringComputer science
Owner:SHENZHEN ABSEN OPTOELECTRONIC CO LTD +1
PCB clamping device and PCB AOI double-face detecting and overturning device
InactiveCN108946164AIncrease diversityQuick responseCharge manipulationConveyor partsEngineeringMechanical engineering
Owner:GUANGDONG UNIV OF TECH
Car fixing device connected with car hub
The invention discloses a car fixing device connected with a car hub, and belongs to the field of vehicle safety. The device comprises a base, a supporting rod with the lower end connected with the base, a moving plate with one part in cross connection with the upper end of the supporting rod and a clamp connected with one end of the moving plate. The base is fixed to the position, roughly corresponding to a car wheel, of the long side of a car space (one or multiple bases can be fixed to the long side of the car space), because the car hub is generally provided with a spoke, the clamp is clamped on the spoke, accordingly, a car and the ground are connected equivalently, under the strong wind environment of a typhoon or hurricane, pulling is carried out, the car is not prone to being blownaway or blown over, car collision is reduced, and losses are reduced.
Owner:李知音
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