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30results about How to "Easy to get out of trouble" patented technology
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Vehicle escaping and self-help device and vehicle escaping and self-help method
InactiveCN105730416AGet out of trouble easilyEasy to get out of troubleVehicle manoeuvring devicesRoad surfaceSelf-Help Devices
The invention discloses a vehicle escaping and self-help device and a vehicle escaping and self-help method. The vehicle escaping and self-help device comprises a main shaft, a base, a retaining cover, a sliding block, and an adjusting nut, wherein the base and the retaining cover are arranged at the front end and the rear end of the main shaft; the sliding block sleeves the middle of the main shaft and slides along the main shaft; the adjusting nut is arranged between the pedestal and the sliding block and is in threaded match with the main shaft; a plurality of sleeves matched with caps for fixing wheel hubs on the vehicle are axially arranged on the pedestal; at least two claws are arranged on the sliding block and used for axially fastening a wheel hub. The vehicle escaping and self-help device is driven by power output of a motor vehicle wheel, enables the vehicle to be drawn by the traction of a rope directly to carry out self-help under the situation that the friction force between the tire and the ground cannot allow the vehicle to escape out, so as to enable the vehicle to escape out easily. The vehicle escaping and self-help device has the characteristics of being simple and convenient to mount, low in price, effective in usage, wide in application range, and free of damage to the vehicle, and can be used for enabling various wheel vehicles trapped in complicated roads to escape out conveniently and quickly.
Owner:罗熙宏 +1
Novel trolley capable of moving forwards in desert
ActiveCN106828659AIncrease frictionImprove gripClimate change adaptationVehiclesGrip forceGear wheel
Owner:XINJIANG VOCATIONAL & TECHNICAL COLLEGE OF COMM
Double-structure TBM hydraulic propelling system and double-structure TBM
ActiveCN113187488AContinuous pressure adjustmentContinuous adjustment of output thrustMining devicesUnderground chambersEngineeringTunnel wall
The invention relates to a double-structure TBM hydraulic propelling system and a double-structure TBM. The hydraulic propelling system comprises a main propelling oil cylinder and a shield body propelling oil cylinder and further comprises a main propelling hydraulic loop which can drive the main propelling oil cylinder to stretch out and draw back actively and can float under the following working conditions that: in a shield body propelling tunneling mode, when a main beam of a TBM advances and a saddle support shoe and / or a supporting shoe of the TBM support a tunnel wall, a main propelling hydraulic loop can enable the main propelling oil cylinder to float to ensure relative slippage of the main beam and the saddle; and in a shield body propelling tunneling mode, the saddle support shoe can be used for providing supporting force to support the main beam, or the supporting shoe can be used for providing rear supporting force to support the main beam, or horizontal direction adjusting acting force is provided, horizontal direction adjusting while tunneling is achieved, and the shield body propelling tunneling mode of the double-structure TBM is improved.
Owner:CHINA RAILWAY ENGINEERING EQUIPMENT GROUP CO LTD
Special anti-collision structure for unmanned ship for salvaging garbage on water surface and using method thereof
InactiveCN112706891AHas a cleaning effectEasy to useCollision preventionStructural engineeringMechanical engineering
Owner:浙江翌明科技有限公司
Combined type smoke and temperature sensing fire detector
PendingCN112950885AEasy to get out of troubleFire alarm electric actuationVisible signalling systemsLaser lightFire detector
The invention relates to a combined type smoke and temperature sensing fire detector, and relates to the field of fire detection technology. The combined type smoke and temperature sensing fire detector comprises a universal base and a universal middle buckle arranged in the universal base, the peripheral side of the universal base is covered with an outer cover, the outer cover is buckled with the universal base, the peripheral side of the outer cover is provided with a plurality of openings, a laser lamp is arranged on the side surface, away from the base, of the universal middle buckle, a laser emitted by the laser lamp is emitted out of the opening, and a built-in power system used for supplying power to the laser lamp is arranged in the universal base. The laser lamp works, the laser is emitted from the opening of the outer cover till that the laser is irradiated to the position of an emergency exit, and the effects that correct guidance is made for the trapped person to escape, the time for the trapped person to search for the emergency exit in dense smoke is shortened, and the escape probability is improved are achieved.
Owner:武汉恒安数联电子科技有限公司
Bench press barbell stand with multi-stage protection
Owner:ZHENGZHOU TECHN COLLEGE
Elevator safety intelligent monitoring system based on Internet of Things
InactiveCN113233282AThe system is stable and reliableReduce the risk of injuryElevatorsBuilding liftsAutomotive engineeringInternet of Things
The invention relates to the field of the Internet of Things, in particular to an elevator safety intelligent monitoring system based on the Internet of Things, which comprises an elevator provided with a monitoring terminal and an elevator self-locking protection device, the elevator self-locking protection device can reduce the speed of the elevator and lock the elevator in an elevator shaft, the monitoring terminal is externally connected with an Internet-of-Things intelligent monitoring system so as to control the elevator, and the elevator is installed in the elevator shaft matched with the elevator. The elevator safety intelligent monitoring system is characterized in that the elevator comprises an elevator car, a lead screw used for being connected with a partition plate is installed in the elevator car, the partition plate is rotationally connected to the upper end of the lead screw, the elevator self-locking protection device is installed on the partition plate, a speed feedback mechanism is installed on the lower end face of the partition plate and used for converting elevator speed into control signals, and a stopping mechanism and a door opening mechanism are installed on the outer side of the upper end of the elevator car. Through the arrangement of the structure, the elevator which breaks down can complete emergency stop and self-rescue work after the Internet of Things monitors that the elevator is damaged or the Internet of Things fails.
Owner:潘浩鹏
Grab manipulator well rescuer
InactiveCN102151376AReasonable designSimple structureBreathing protectionManipulatorHoopingEngineering
The invention relates to rescuing equipment, in particular to a grab manipulator well rescuer which comprises a grab manipulator, a grab manipulator wrist arm, a control cable, a haul line, a guide rod and a light-dispersing illuminating lamp. The grab manipulator well rescuer is characterized in that the grab manipulator can actively search and grab wrists of hands and feet of victims for rescuing. Compared with the prior art, the grab manipulator well rescuer has the advantage that the grab manipulator can actively search and grab the wrists of the hands and the feet on the grab manipulator or exposed outside in a thin cylinder or narrow slit environment under the conditions that a support-block type, a shoulder-grab type and a chest-hooping type rescue devices are not inserted due to no space and the victims can not cooperate with the rescue due to disturbance of consciousness. Meanwhile, the invention also has the advantages of reasonable design, safety, flexibility and convenience for use, and convenience for manufacture, and the like, thereby having good popularization and use value.
Owner:江苏金秋环保科技有限公司
Adaptive sliding damping wheel for automobile
PendingCN106827946AEasy to get out of troubleReduce vibrationHigh resiliency wheelsControl theoryMechanical engineering
The invention relates to an adaptive sliding damping wheel for an automobile. A plurality tire seat connection bosses (11-1) are arranged on the external circumference of a ire seat (11); one cylinder connection boss (12-1) is inserted between each two tire seat connection bosses (11-1); the tire seat connection bosses (11-1) and the cylinder connection bosses (12-1) arranged through bolts (14) in a penetrating manner; the center of the outer end surface of a piston (17) is fixedly connected with the lower end of a guide rod (15); a compression spring (4) is arranged on the guide rod (15); the guide rod (15) and the compression spring (4) are arranged in a slide bar (3); the upper end of a sliding sleeve (7) is clamped between an inner ring (16) and an outer ring (10) through the boss with a groove and a flat boss at the lower end; one end of a buffer reset spring (9) is fixedly arranged on a piston in a cylinder (12) and the other end of the buffer reset spring (9) is fixedly arranged on the lower surface of an upper cover of the cylinder (12); the top end of the guide rod (15) is connected with a reinforcing pad (2); the reinforcing pad (2) is fixedly arranged on lower end surface of a tire (1) and in a groove identical to the shape of the reinforcing pad (2) through hexagon socket bolts. Through an independent small tread, vibration of an uneven road under the car impact is reduced.
Owner:于永
Remote self-rescue system for someone trapped in household elevator
PendingCN111498635AEasy to get out of troubleAvoid accidentsElevatorsElevator controlComputer science
The invention discloses a remote self-rescue system for someone trapped in a household elevator, and relates to the technical field of elevators. According to the technical scheme adopted by the invention, the key point is that the remote self-rescue system comprises the elevator and an elevator protective circuit, wherein the protective circuit comprises a safety detecting module and a brake control module, and further comprises an elevator control end; the elevator control end comprises a detecting module and an elevator performing module; the detecting module is used for detecting a fault signal of the elevator protective circuit in real time, detecting the fault signal of the elevator protective circuit, and emitting the fault signal to the brake control module while emitting a performing signal to the elevator performing module, and the brake control module brakes the elevator; and after receiving the performing signal emitted by the detecting module, the performing module emits arescue signal to the elevator protective circuit. In a using process of the household elevator, a phenomenon of trapping someone due to faults of a safety circuit system is generated; and the intelligent control system realizes self-rescue, and has the effects of a high safety coefficient, strong operation reliability and short recue time.
Owner:柯凡尼电梯(上海)有限公司
Differential stop device for vehicle
InactiveCN104791451AEasy to get out of troubleShorten the lengthDifferential gearingsControl devicesStops deviceDifferential function
The invention relates to a differential stop device for a vehicle. The differential stop device comprises a differential mechanism, a synchronizing device enabling two power output shafts of the differential mechanism to be synchronous, a left wheel axle and a right wheel axle. The synchronizing device comprises a synchronizing shaft, a linkage mechanism inserted into one end of the synchronizing shaft, and a second linkage gear fixedly arranged at the other end of the synchronizing shaft. The left wheel axle and the right wheel axle are meshed with the two power output shafts of the differential mechanism respectively through the linkage mechanism and the second linkage gear. When one drive wheel of the vehicle gets stuck, the synchronizing device enables the left wheel axle and the right wheel axle to be synchronous, the differential function of the differential mechanism is isolated, the left wheel axle and the right wheel axle can obtain identical power and torque, and after the stuck wheel obtains the power, the vehicle can get out of the trap more easily.
Owner:郭英杰
Manual mode gear shifting control method and vehicle
ActiveCN113464638AEasy to get out of troubleSufficient torque outputGearing controlAutomatic transmissionDrive wheel
The invention relates to the technical field of vehicles, in particular to a manual mode gear shifting control method and a vehicle. The manual mode gear shifting control method comprises the following steps that the vehicle runs at a manually-controlled M gear, the wheel speed nd of a driving wheel of the vehicle is obtained, and the wheel speed np of a driven wheel of the vehicle is obtained; a wheel speed difference value delta n is obtained through calculation, delta n=nd-np; whether the wheel speed difference value delta n is larger than a wheel difference threshold value delta nT or not is judged, if the wheel speed difference value delta n is larger than the wheel difference threshold value delta nT, a slip control strategy is executed, if the wheel speed difference value delta n is not larger than the wheel difference threshold value delta nT, whether the gradient value of vehicle running is larger than a set gradient threshold value within set time or not is judged, if the gradient value of vehicle running is larger than the set gradient threshold value within the set time, whether the number of changes of the running direction of the vehicle is larger than a set change threshold value or not is judged, if the number of changes of the running direction of the vehicle is larger than the set change threshold value, an automatic transmission forbids automatic upshift, and if the number of changes of the running direction of the vehicle is not larger than the set change threshold value, the automatic transmission is controlled according to the set gear shifting control strategy. When the vehicle is in the manual mode, both dynamic running and vehicle escape can be considered, and the performance of the whole vehicle is improved.
Owner:CHINA FIRST AUTOMOBILE
Motor tricycle with novel differential
InactiveCN110145585ASimple structureEasy to get out of troubleCyclesDifferential gearingsElectromagnetRotating disc
The invention discloses a motor tricycle with a novel differential. The motor tricycle comprises a frame, a differential, a left rear wheel and a right rear wheel; the differential comprises an outershell, a first gear, a first rotating disc and a second rotating disc; the left rear wheel is connected with a first output shaft; the right rear wheel is connected with a second output wheel; the first output shaft and the second output shaft are rotationally connected to the first gear; the side, near the first gear, of the first output shaft is fixedly connected with the first rotating disc; the side, near the first gear, of the second output shaft is fixedly connected with the second rotating disc; a first iron block set and a second iron block set are arranged on two sides of the first gear; a first electromagnet set and a second electromagnet set are arranged on the first rotating disc and the second rotating disc; the first iron block set is aligned to the first electromagnet set; the second iron block set is aligned to the second electromagnet set; and an electric control device is arranged in the differential, and is used for controlling electrification of the first electromagnet set and the second electromagnet set to generate magnetic force.
Owner:浙江长铃川豹摩托车有限公司
Shield tunneling machine shell structure favorable for escape
The invention provides a shield tunneling machine shell structure favorable for escape. The shield tunneling machine shell structure comprises a front shield shell and a rear shield shell, and the rear end of the front shield shell and the front end of the rear shield shell are axially and slidably sleeved and connected. The cross-section outline structures of the front shield shell and the rear shield shell are both of polygonal structures, edges and corners are formed on the outer surface of a shell, large and uneven gaps are formed between the shield tunneling machine shell and a cave wall,and therefore the shield tunneling machine is easy to escape. Through the effect of the edges and the corners of the polygons of the front shield shell and the rear shield shell, in the rotary drilling process of a shield tunneling machine rotary disc, a shield tunneling machine body has great resistance to ring torsion, and the stability of the shield tunneling machine is improved.
Owner:刘永顺
Rear axle differential mechanism on a three-wheeled motorcycle
ActiveCN110077228BEasy to get out of troubleSimple structureControl devicesVehicle frameElectric control
The invention discloses a rear axle differential mechanism on a three-wheeled motorcycle, which comprises a vehicle frame, a left rear wheel and a right rear wheel, the left rear wheel is connected with a first output shaft, the right rear wheel is connected with a second shaft and the second output shaft are respectively rotatably connected to the transmission sleeve, the side of the first output shaft close to the transmission sleeve is fixedly connected to the first turntable, the side of the second output shaft close to the transmission sleeve is fixedly connected to the second turntable, the two sides of the transmission sleeve The first electromagnet group and the second electromagnet group are respectively arranged on the side, the first iron block group and the second iron block group are respectively arranged on the first turntable and the second turntable, and the first iron block group is aligned with the first electromagnet group , the second iron block group is aligned with the second electromagnet group, the frame is provided with an input shaft, the input shaft drives the transmission sleeve to decelerate and rotate, and the frame is also equipped with an electronic control system, which is used to control the first electromagnet The iron group and the second electromagnet group are energized to generate magnetic force.
Owner:浙江长铃川豹摩托车有限公司
Rear axle differential mechanism on three-wheeled motorcycle
ActiveCN110077228AEasy to get out of troubleSimple structureControl devicesVehicle frameElectronic control system
The invention discloses a rear axle differential mechanism on a three-wheeled motorcycle. The rear axle differential mechanism on the three-wheeled motorcycle comprises a motorcycle frame, a left rearwheel and a right rear wheel, wherein the left rear wheel is connected with a first output shaft, the right rear wheel is connected with a second output shaft, and the first output shaft and the second output shaft are correspondingly and rotatably connected to a transmission sleeve; a first rotating disk is fixedly connected to the side, close to the transmission sleeve, of the first output shaft, and a second rotating disk is fixedly connected to the side, close to the transmission sleeve, of the second output shaft; a first electromagnet group and a second electromagnet group are correspondingly arranged on the two sides of the transmission sleeve, a first iron block group and a second iron block group are correspondingly arranged on the first rotating disk and the second rotating disk, the first iron block group is aligned with the first electromagnet group, and the second iron block group is aligned with the second electromagnet group; an input shaft is arranged on the motorcycleframe, and the input shaft drives the transmission sleeve to carry out deceleration rotating; and an electronic control system is further arranged on the motorcycle frame, and the electronic controlsystem is used for controlling the first electromagnet group and the second electromagnet group to be electrified to generate magnetic force.
Owner:浙江长铃川豹摩托车有限公司
Control method and system for escape from vehicle in serious accident and storage medium
PendingCN113561926AEasy to get out of troubleAvoid casualtiesPedestrian/occupant safety arrangementPower-operated mechanismPost collisionControl system
The invention provides a control method and system for escape from a vehicle in a serious accident and a storage medium. The control method comprises the following steps: S101, a collision signal is sensed; and S102, whether the collision signal reaches a set value or not is judged, if the collision signal reaches the set value, an opening instruction is sent to a tail door and / or skylight control system, the tail door and / or a skylight are / is controlled to be opened within set time, and if the collision signal does not reach the set value, the step S101 is executed again. According to the control method and system for escape from a vehicle in a serious accident and the storage medium, the safety air bag can be actively controlled to be opened after the vehicle is collided, the skylight and / or the tail door are / is controlled to be automatically opened in the contraction process of the safety air bag, trapped persons in the vehicle can be conveniently released, and therefore casualties caused by the fact that the trapped persons are trapped and rescue time is delayed are avoided.
Owner:苏州盖茨电子科技有限公司
Portable parallel parking automobile moving device and application
PendingCN110143192ALow costReduce installation processVehicle manoeuvring devicesBraced frameEngineering
The invention relates to a portable parallel parking automobile moving device and an application. The portable parallel parking automobile moving device comprises an upper bearing table and a lower bearing table arranged up and down, two V-shaped supporting frames left and right, the openings of which are oppositely formed between the upper bearing table and the lower bearing table, and an overturning slop plate arranged on one side of the upper bearing table; each V-shaped supporting frame is composed of an upper supporting frame and a lower supporting frame connected by a hinge, the top endof the upper supporting frame is hinged to the upper bearing table, the bottom end of the lower supporting frame is hinged to the lower bearing table, and a plurality of universal wheels are arrangedthe downward face of the lower supporting frame; a lead screw rocker mechanism for controlling the upper bearing table to ascend and descend is connected to connecting rods of the two V-shaped supporting frames, and the universal wheels are departed from the ground after the upper bearing table ascends and is in contact with the ground to support the lower bearing table after the upper bearing table descends. Compared with the prior art, the structure of an automobile needs not to be changed, so that a chassis is not affected adversely. The portable parallel parking automobile moving device isskillful in structural design, various in function, convenient to store and take and simple to operate.
Owner:SHANGHAI JIAN QIAO UNIV
a submersible
A submersible for difficult escape from water. The airtight capsule is mainly composed of a base, a capsule bone, a capsule skin and a sealing port. It is folded when it is in standby, and can be quickly unfolded after being triggered. The barrel-shaped capsule can accommodate at least one person; at least It consists of a pressure gas storage container, the main air inlet of which is connected to a compressed air source through a one-way valve, and is filled with high-pressure air, and the air outlet is connected to the main space in the bag through a valve. With the cooperation, it forms an automatic air circulation and air pressure adjustment circuit with the main space of the capsule body; after falling into the water, you can turn on the light in the dark, and extend your arms from the arm sleeves and gloves to save yourself from difficulties. In case of damage and leakage, you can emergency Put on a breathing mask, surface in front of the water, turn on the ultrasonic beacon, turn on the wireless beacon, emergency flashing light, emergency horn after surfacing, open the ventilation and sewage outlet to breathe fresh air; hungry and thirsty eat dry food, drink mineral water or filtered water , Equipped on ships or platforms operating in rivers, lakes and seas, which is conducive to escape.
Owner:王孝强 +1
Motorcycle lifting equipment
InactiveCN112407120AEasy to liftEasy to get out of troubleCycle equipmentsTowing devicesCouplingElectric machinery
The invention relates to the technical field of motorcycle auxiliary equipment, and discloses motorcycle lifting equipment which comprises a mounting plate, a motor is arranged at the bottom of the mounting plate, a winding wheel is bolted to the output end of the motor through a coupler, two bearings are connected to the surface of the winding wheel in a sleeving mode, and a mounting frame is bolted to the surfaces of the bearings. One end of the mounting frame is in bolted connection with the mounting plate, and the bottom of the mounting plate is in bolted connection with a first box body;the mounting block and a mounting bolt are mounted at the bottom of a motorcycle goods shelf in a matched mode, when a motorcycle topples over, a user can take out an inserting rod, select a proper position to insert the inserting rod into soil, pull a steel wire rope, connect a hook with a circular ring in a hanging mode, and start the motor to drive the winding wheel to rotate; the winding wheelis used for winding the steel wire rope, and a user can conveniently lift the steel wire rope, so that the motorcycle can be lifted under the condition that help seeking is not needed.
Owner:山西华遇智能科技有限公司
Escape device
InactiveCN111605368AImprove rescue efficiencyRescue time shortenedTemporary pavingsWheel adhesionMarine engineeringMechanical engineering
The invention relates to the technical field of automobile equipment, and particularly discloses an escape device. The device comprises an anti-skid plate arranged at the contact part of a tire and aconcave ground;a connecting rod is hinged to the end, close to the sunken ground, of the anti-skid plate; a grabbing part is arranged at the end, away from the hinged position of the anti-skid plate,of the connecting rod and comprises a grabbing base and grabbing teeth arranged on the grabbing base; the grabbing base is rotationally connected with the connecting rod; and the grabbing teeth are used for being inserted into a hub of a tire and can drive the anti-skid plate to move to the position between the tire and the sunken ground when the tire rotates towards the anti-skid plate. The escape device does not need to call other vehicles for assistance, the rescue efficiency is high, and a large amount of rescue time can be saved; besides, the anti-skid plate can move to the position between the tire and the sunken ground, and due to the fact that the anti-skid plate separates the tire from the sunken ground, the trapped vehicle can be easily driven out of the sunken ground to escape.
Owner:GUANGDONG POWER GRID CO LTD +1
Automobile sand-prevention plate
InactiveCN108944836APrevent slippingEasy to get out of troubleVehicle manoeuvring devicesMechanical engineering
The invention discloses an automobile sand-prevention plate comprising a plurality of plate bodies and U-shaped connecting pieces, wherein each U-shaped connecting piece is arranged between every twoadjacent plate bodies in a matched mode. Protruding parts are formed at the tops of the plate bodies. A plurality of pipe parts are matched at the tops of the protruding parts. Polygonal force applying parts are arranged at the positions, close to the tops, of the outer walls of the pipe parts. The force applying parts and the pipe parts are of an integrated structure. Rod parts are arranged at the bottoms of the plate bodies. First thread parts are arranged at the tops of the rod parts. The rod parts are screwed into the plate bodies through the first thread parts. Polygonal first force applying parts are arranged on the outer walls of the rod parts. The first force applying parts and the rod parts are of an integrated structure. In a idle state, the multiple plate bodies are stacked up and down, at the moment, the rod parts are inserted into the pipe parts, through holes are formed in the side faces of the plate bodies, and the U-shaped connecting pieces are inserted into the throughholes; and the automobile sand-prevention plate can help an automobile to get out of sand or slimy ground.
Owner:吴小伟
Amphibious water fetching robot
ActiveCN112843548BIncrease instant adhesionEasy to get out of troubleFire rescueEndless track vehiclesWater savingDrive wheel
The invention discloses an amphibious water-taking robot, which comprises a vehicle body, a crawler driving part is installed on the bottom of the vehicle body, a water tank is installed on the top of the vehicle body, a water pump is installed in the water tank, and a water pipe is connected to the water pump. The driving wheel on the body, the outer side of the driving wheel is sleeved with an inner track, the outer surface of the inner track is fixed with several limit pins, the free end of the limit pin is fixed with a convex head, and the outer side of the inner track is provided with an outer track , the outer crawler is provided with installation holes corresponding to the limit pins one by one, the shaft in the installation hole is connected with a baffle, the top of the baffle is provided with a connection hole, the limit pin is inserted into the connection hole, and the protrusion and the connection hole are clamped. catch. The deficiency of the prior art can be solved, and the passability of the amphibious water fetching robot is further improved.
Owner:艾克森特(南京)安全科技有限公司
A double structure tbm hydraulic propulsion system and double structure tbm
ActiveCN113187488BContinuous pressure adjustmentContinuous adjustment of output thrustMining devicesUnderground chambersClassical mechanicsHydraulic circuit
The present invention relates to a double-structure TBM hydraulic propulsion system and a double-structure TBM. The hydraulic propulsion system includes: a main propulsion cylinder and a shield propulsion cylinder, and a main propulsion hydraulic circuit, which can drive the main propulsion cylinder to expand and contract, and operates under the following working conditions Ability to float: In the shield body propulsion mode, when the main girder of the TBM advances and the saddle support shoes and / or spreader shoes of the TBM support the tunnel wall, the main propulsion hydraulic circuit can float the main propulsion cylinder to ensure that the main propulsion The relative sliding of the beam and the saddle frame, in the shield body driving mode, the saddle support shoes can be used to provide support to support the main beam, or the support shoes can be used to provide rear support to support the main beam, or to provide horizontal adjustment The driving force can realize horizontal direction adjustment while driving, and improve the shield body advancing driving mode of the double-structure TBM.
Owner:CHINA RAILWAY ENGINEERING EQUIPMENT GROUP CO LTD
New multifunctional wheel
A new type of multifunctional wheel, including 2 sets of crossed inner cross wheels and outer cross wheels, transmission shaft (5), bevel gear drive motor (6), support spring (7), ball bearing (8), bevel gear Driven wheel (9), bevel tooth driving wheel (10); a supporting spring (7) is set at the axis between the inner cross wheel and the outer cross wheel, and its elastic force makes the inner and outer cross wheels have a tendency to separate; the inner cross wheel, The outer cross wheel is connected with the transmission shaft (5) and keeps rotating synchronously with it; the inner side of the axis of the inner cross wheel is fixed with a ball bearing (8), and the other side of the ball bearing is connected with the bevel gear driven wheel (9) And sleeved on the transmission shaft (5), and the bevel gear driven wheel (9) will not rotate with the transmission shaft (5); the bevel gear driving wheel (10) is sleeved on the transmission shaft (5), and will not rotate with the transmission shaft (5). (5) Rotate; the bevel gear driving wheel drive motor (6) is connected with the bevel gear driving wheel (10). The multifunctional wheel can freely switch the working mode of the tire when needed; in the off-road mode, it increases the grip and facilitates getting out of trouble; in the road mode, it enhances the comfort and facilitates long-distance trekking.
Owner:SHENZHEN HIGHFENG TECH CO LTD
A multi-mode steering system and control method for a rectangular tunnel boring machine
ActiveCN112762033BEasy to get out of troubleServomotorsFluid-pressure actuator componentsMode controlTunnel boring machine
The present invention proposes a multi-mode steering system and control method for a rectangular tunnel boring machine, which is used to solve the problem that the existing pipe jacking machine steering system has a single control mode, it is not easy to get out of trouble when the shield body is stuck, and the posture of the shield tail cannot be self-adapted. question. The invention comprises a fuel tank and an oil cylinder group, the fuel tank is connected with the oil cylinder group through a mode control module; at least two groups are arranged correspondingly between the mode control module and the oil cylinder group, the fuel tank is connected with the mode control module through an oil inlet pipeline, and the mode control modules are respectively connected with the The rod chamber pipeline is connected with the rodless chamber pipeline, the rod chamber pipeline is connected with the rod chamber of the oil cylinder in the cylinder group, and the rodless chamber pipeline is connected with the rodless chamber of the oil cylinder in the oil cylinder group; the mode control module Connect with oil return line. The present invention allows the roadheader to have multiple steering modes through the different control modes of the electromagnetic reversing valve and the electromagnetic ball valve, so that the roadheader can better adapt to the serpentine advancement, and the self-adaptation of the shield tail posture can better adapt to the curve excavation. It is easier to get out of trouble when the shield body is stuck.
Owner:CHINA RAILWAY ENGINEERING EQUIPMENT GROUP CO LTD
Multi-mode steering system for rectangular tunnel boring machine, and control method
ActiveCN112762033AEasy to get out of troubleServomotorsFluid-pressure actuator componentsMode controlTunnel boring machine
The invention provides a multi-mode steering system for a rectangular tunnel boring machine, and a control method. The multi-mode steering system is used to solve the problems that an existing steering system of a pipe jacking machine is single in control mode, a shield body is hard to get out when stuck, and the posture of a shield tail cannot be self-adaptive. The multi-mode steering system comprises an oil tank and an oil cylinder unit, and the oil tank is connected with the oil cylinder unit through mode control modules; at least two groups of mode control modules correspond to the oil cylinder unit, and the oil tank is connected with the mode control modules through oil inlet pipelines; the mode control modules are connected with rod cavity pipelines and rodless cavity pipelines, and the rod cavity pipelines are connected with rod cavities of oil cylinders in the oil cylinder unit; the rodless cavity pipelines are connected with rodless cavities of the oil cylinders in the oil cylinder unit; and the mode control modules are connected with oil return pipelines. According to the multi-mode steering system, through different control modes of an electromagnetic reversing valve and an electromagnetic ball valve, the boring machine has multiple steering modes, and therefore the boring machine can better adapt to snakelike advancing; and the self-adaption of the posture of the shield tail better adapts to curve tunneling, and the boring machine is easy to get out when the shield body is jammed.
Owner:CHINA RAILWAY ENGINEERING EQUIPMENT GROUP CO LTD
A manual mode shift control method and vehicle
ActiveCN113464638BEasy to get out of troubleSufficient torque outputGearing controlAutomatic transmissionDrive wheel
The present invention relates to the technical field of vehicles, and in particular to a manual mode shift control method and a vehicle. The manual mode shift control method includes the following steps: the vehicle travels in the manually controlled M gear, and the wheel speed of the active wheels of the vehicle is obtained as no d , get the wheel speed of the driven wheel as n p ; Calculate the wheel speed difference Δn, Δn=n d ‑n p ;Judge whether the wheel speed difference △n is greater than the wheel difference threshold △n T , if yes, execute the slip control strategy, if not, judge whether the slope value of the vehicle driving is greater than the set slope threshold within the set time, if yes, judge whether the number of changes in the vehicle’s driving direction is greater than the set change threshold , if yes, the automatic transmission prohibits automatic upshifting, if not, the automatic transmission is controlled according to the set shift control strategy. The invention can take into account power driving and vehicle escape when the vehicle is in the manual mode, and improves the performance of the whole vehicle.
Owner:CHINA FIRST AUTOMOBILE
Vehicle escape device and method
PendingCN114655902AReduce the likelihood of dangerEasy to operateLifting devicesHoisting equipmentsAutomotive engineeringBuoyant flow
The invention provides a vehicle escape device and method, and the device comprises an air injection bag; one end of the traction rope is connected with the air injection bag, and the other end of the traction rope is used for being connected with a lifting fixing point of a vehicle to be released. According to the vehicle escape device, the contact force between the trapped wheel and the ground can be reduced or the trapped wheel can be lifted by utilizing the buoyancy force formed by the air injection bag, so that a driver and passengers can drive the to-be-escape vehicle to further escape, the possibility that the driver and the passengers are further in danger is reduced, and the safety of the driver and the passengers is improved. Compared with the prior art, the method has the advantages that the influence of trapped vehicles on the journey is greatly reduced, the method is not influenced by weather and environment factors of vehicles waiting for getting out of the trapped vehicles in sites, the method has high applicability to trapped scenes of most outdoor vehicles, operation is easy, and the requirement for the number of operators is low.
Owner:VOYAH AUTOMOBILE TECH CO LTD
Grab manipulator well rescuer
InactiveCN102151376BReasonable designSimple structureBreathing protectionManipulatorHoopingManipulator
The invention relates to rescuing equipment, in particular to a grab manipulator well rescuer which comprises a grab manipulator, a grab manipulator wrist arm, a control cable, a haul line, a guide rod and a light-dispersing illuminating lamp. The grab manipulator well rescuer is characterized in that the grab manipulator can actively search and grab wrists of hands and feet of victims for rescuing. Compared with the prior art, the grab manipulator well rescuer has the advantage that the grab manipulator can actively search and grab the wrists of the hands and the feet on the grab manipulatoror exposed outside in a thin cylinder or narrow slit environment under the conditions that a support-block type, a shoulder-grab type and a chest-hooping type rescue devices are not inserted due to no space and the victims can not cooperate with the rescue due to disturbance of consciousness. Meanwhile, the invention also has the advantages of reasonable design, safety, flexibility and convenience for use, and convenience for manufacture, and the like, thereby having good popularization and use value.
Owner:江苏金秋环保科技有限公司
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