428results about "Railway coupling accessories" patented technology

The invention discloses a self-adaptive control method for operation of a coupler unhooking robot under multiple working conditions, and relates to the technical field of coupler unhooking, and the method comprises the steps: obtaining a target unhooking robot, and collecting and obtaining an operation environment data flow and a coupler state data flow; working condition sensing and coupler recognition are conducted, and the current working condition and coupler feature information are obtained; performing traversal retrieval and adaptive adjustment in the unhooking strategy database, and determining target unhooking strategy parameters; and executing unhooking operation according to the target unhooking strategy parameters, and performing adaptive closed-loop control and abnormal emergency control on the target unhooking robot based on the unhooking operation state data flow. The technical problems that in the prior art, a car coupler unhooking robot is difficult to adapt to complex and various working conditions, and consequently the unhooking operation accuracy, safety and efficiency are poor are solved, accurate sensing of the working conditions of the car coupler unhooking robot is achieved, and the technical effect of improving the unhooking operation accuracy, safety and efficiency is achieved.

The invention relates to the technical field of railway related devices, in particular to an automatic coupler unhooking and rehooking method based on artificial intelligence, and the method comprises the following steps: a coupler unhooking and rehooking robot performs wireless magnetic attraction charging in a charging station, is in a standby state, performs self-inspection once every 2 hours in the charging standby state, and performs self-inspection once every 2 hours; a self-inspection result is transmitted to the centralized control center, the robot is started, the multi-mode sensing module scans the surrounding environment of the robot and detects obstacles in the surrounding environment of the robot and a travel path, and then the robot moves to an operation position. According to the scheme provided by the invention, the unhooking and rehooking robot can realize a composite detection effect in different weather and environment states by utilizing multiple detection means in a multi-mode detection mode, so that the accuracy of environment and coupler detection by the robot is improved, and meanwhile, the efficiency of the unhooking and rehooking process is improved.

The embodiment of the invention discloses a railway hump hook lifting operation robot system and method. The railway hump hook lifting operation robot system comprises a loading unit, a hook separating unit, an unloading unit, a returning unit and a central control unit. Wherein the hook separation unit comprises a hook separation robot, and the hook separation unit is used for carrying out hook separation on a vehicle set to be unhooked; the return unit comprises a carrying robot, and the return unit is used for returning the hook separating robot; the loading unit is located in front of a hook lifting operation area, and the loading unit is used for loading the carrying robot and the hook separating robot; the unloading unit is located behind the hook lifting operation area and used for unloading the hook separating robot. The loading unit and the unloading unit adopt the same equipment and mainly comprise an axle counting sensor, a speed measuring sensor, a visual sensor, a monitoring camera and a loading and unloading robot; the central control unit comprises a main controller and a monitoring terminal.

A control system includes a task manager that can determine capability requirements to perform a task on the target object. The task has an associated series of sub-tasks, with the sub-tasks having one or more capability requirements. The task manager selects and assigns a first sequence of sub-tasks to a first robotic machine that has a first set of capabilities and operates according to a first mode of operation. The task manager selects and assigns a second sequence of sub-tasks to a second robotic machine that has a second set of capabilities and operates according to a second mode of operation. The task manager selects the first robotic machine based on the first set of capabilities and the first mode of operation of the first robotic machine, and selects the second robotic machine based on the second set of capabilities and the second mode of operation.

The invention discloses a car coupler state detection and execution control circuit and a car coupler automatic picking and hanging system and method, and relates to the technical field of railway vehicle automation control, and the car coupler state detection and execution control circuit comprises a state detection unit which comprises a plurality of non-contact sensors arranged at different detection positions of a car coupler; the safety execution unit comprises a 2oo2 interlocking structure formed by a first relay and a second relay which are connected in series, a through-type Hall current sensor arranged on a main loop between the first relay and the second relay, and a third relay for controlling the extension and retraction directions of an electric push rod; the power supply management unit comprises a 24VDC power supply input terminal, a fuse, a reverse connection protection diode and a surge suppression TVS (Transient Voltage Suppressor) tube; wherein the output end of the state detection unit is connected to the input port of the controller, and the output port of the controller is connected to the control end of the safety execution unit. The safety of the system is improved through a hardware-level redundant architecture, and the reliability of coupler state detection is improved through multi-sensor fusion.

A freight coupler (100) is arranged on a first rail vehicle to interconnect the first rail vehicle with a second rail vehicle. The freight coupler (100) has outer and inner portions (110; 120). The outer portion (110) includes a first locking mechanism (115) of a coupler 5 head, which first locking mechanism (115) is configured to be connected to a second locking mechanism (1115) of a counter-coupler head of the second rail vehicle. The inner portion (120) includes a mounting structure for mounting on the first rail vehicle. At least one shear member (131) interconnects the outer and inner portions (110; 120) mechanically. The at least one shear member (131) is configured to break in response to a draft force (FD) exceeding a first threshold level, which draft force (FD) pulls the outer and inner portions (110; 120) away from one another so as to disconnect the outer and inner portions (110; 120) mechanically from one another and allow the outer portion (110) to be physically separated from the inner portion (120). The at least one shear member (131) is integrated in a mechanical interface (200) that is configured to absorb buff forces (FB) between the inner and outer portions (110; 120), which buff forces (FB) are absorbed without the at least one shear member (131) being broken, and which buff forces (FB) exceed the first threshold level.

The invention provides an unhooking robot, and belongs to the technical field of compartment unhooking, the unhooking robot specifically comprises a chassis and a mechanical arm, the mechanical arm is connected with a manipulator, and the manipulator is used for carrying out unhooking operation on a compartment; the mechanical arm is connected with the manipulator and used for adjusting the position of the manipulator. The chassis is used for bearing the mechanical arm, and the chassis is arranged on the side of the carriage and can move in the same direction as the carriage; a telescopic positioning device is arranged on the chassis, and the two ends of the telescopic positioning device are connected to the chassis and the compartment respectively. Compared with the prior art, the time for unhooking operation through the mechanical arm is short, other preparatory work is completed before the compartment stops, namely the chassis is driven to move through movement of the compartment, in this way, in the compartment deceleration process, the mechanical arm can be controlled to move, and operation such as alignment of the mechanical arm and a hook handle is completed; and therefore, when the carriage stops, quick unhooking operation can be carried out through the manipulator.

The invention provides an anti-jumping mounting structure of a hook buffer device. The coupler buffer device comprises a coupler tail frame and a coupler installed on the coupler tail frame. The coupler yoke mounting groove is formed in the vehicle body end; the mounting groove is U-shaped and is provided with a downward groove opening; the anti-jumping mounting structure comprises a guide plate, and the guide plate is mounted at an opening of the mounting groove and located on the lower portion of the coupler yoke; the plate surface of the guide plate can cover the width of the mounting groove, and an inserting groove is formed in the guide plate in the direction parallel to the extending direction of the mounting groove; and an inserting block is arranged on the coupler yoke and is arranged in the inserting groove.

According to the pressure closed-loop control algorithm of the intelligent railway vehicle hinge device, the vehicle speed, the angle and the angular speed serve as input signals, the pressure of a damper hydraulic cylinder serves as a feedback signal, meanwhile, the corresponding relation between the input signals and the feedback signal is established through a fuzzy rule, PID closed-loop control is carried out, and the control precision is improved. The damping force is changed in a self-adaptive mode so as to restrain the displacement amount of yawing motion between compartments of the intelligent railway vehicle. Complex modeling is avoided, robustness of a control system is enhanced, closed-loop control is carried out by monitoring actuator oil cylinder pressure based on the fuzzy rule, and when the pressure does not meet a target value, input current of a proportional valve is adjusted through a PID closed-loop algorithm to carry out self-adaptive control on the oil cylinder pressure. The purpose of adaptively changing the damping force to restrain the large yaw motion between the carriages of the intelligent railway vehicle is achieved.

The invention relates to the technical field of tool design, and discloses a car coupler supporting seat resetting tool and method.The tool comprises a screw rod, a handle, a special-shaped nut, an ejector head and an ejector head check ring; a trapezoidal thread is formed on the screw rod; the handle is detachably connected to one end of the screw rod and is used for driving the screw rod to rotate; the special-shaped nut is meshed with the trapezoidal thread of the screw rod and is used for being jointed with the periphery of the observation hole of the striker; the jacking head is arranged at the other end of the screw rod and is used for directly contacting and jacking the car coupler supporting seat; the ejector head check ring is sleeved on the screw rod, is positioned near the ejector head and is used for limiting the axial movement of the ejector head; when the tool is inserted into the observation hole, the special-shaped nut is connected with the impact seat, the handle is rotated to enable the screw rod to move axially, and therefore the jacking head is driven to jack the car coupler supporting seat, and resetting is achieved. The device can adapt to the railway field operation environment, operation is easy, convenient and efficient, and the overall structure is compact and portable.

The invention discloses a power concentration motor train unit body and a rail train, and relates to the field of rail trains. The power concentration motor train unit body comprises a car coupler mounting structure arranged at the bottom of the front end of the train body, a car coupler arranged on the car coupler mounting structure in the running direction of the train body, an anti-creeper arranged at the front end of the train body and an energy absorption deformation structure arranged on the upper inclined face of the front end of the train body. The coupler mounting mechanism is provided with a coupler supporting mechanism used for supporting a coupler and a sliding table structure used for assisting the coupler in sliding after collision. The energy absorption structure of the train body is optimized, the train can absorb energy according to the design sequence during collision, the collision resistance of the train and the safety of drivers and passengers are improved, meanwhile, the strength and rigidity of the train body are guaranteed, and the energy absorption structure is suitable for large-scale production.

The application belongs to the technical field of mine equipment, and discloses a hook unhooking assembly, which comprises a connecting frame, a hook groove and a hook head arranged side by side at the front end of the connecting frame, a pin, a reset ejection unit and an unhooking unit, a sliding groove is arranged on the hook head corresponding to one side wall of the hook groove, and the pin is slidingly arranged in the sliding groove; the reset ejection unit is arranged between the pin and the hook head, and the front end of the pin is kept in an extended state under normal conditions by the reset ejection unit; the unhooking unit is arranged between the pin and the hook head, and the unhooking unit drives the pin to retract into the sliding groove. The application also discloses a hook unhooking device and a mine car. The application has the advantages of reasonable structure design, convenient and fast assembly, convenient production and manufacturing of components, and the ability to meet the functions of buffering and multidirectional automatic leveling, and is more practical.

The utility model discloses a coupler for an automatic coupler of a railway vehicle, which belongs to the technical field of railway trains and comprises a mounting seat, connecting seats are arranged on two sides of the mounting seat, a first bearing plate and a second bearing plate are respectively arranged on the two connecting seats, and sliding bearings are rotatably connected onto the first bearing plate and the second bearing plate. A car coupler lock pin shaft is arranged between the two sliding bearings, a first clamping jaw is fixedly connected to the side, away from the first bearing plate, of the car coupler lock pin shaft, a second clamping jaw is connected to the first clamping jaw in a clamped mode, the second clamping jaw is rotationally connected into a bearing seat, and the bearing seat is fixedly connected to a second connecting seat. The side, away from the first clamping jaw, of the second clamping jaw is fixedly connected with a ball head connecting assembly, the slight dislocation phenomenon can be avoided when the coupler for the car coupler is assembled, and the situation that the connecting stability of a hook system is lowered, and hitching or unhooking of the car coupler is not facilitated is avoided.

The present application belongs to the technical field of auxiliary transportation of coal mine, and discloses a kind of unmanned system and method of monorail crane field, system includes being provided with multiple container type mine car, special lifting appliance, unhooking and hooking device, accurate positioning car stop, righting mechanism and car pusher, special lifting appliance can grab or release the container type mine car, unhooking and hooking device is used to automatically connect or separate front and rear two section container type mine car, accurate positioning car stop is used to separate front and rear two section container type mine car and carry out position adjustment, righting mechanism is used to right when special lifting appliance releases container type mine car, so that the center of container type mine car is consistent with the righting center of righting mechanism, car pusher is used to push container type mine car to specified area.The present application can realize the effect of automation, unmanned and few people during monorail crane operation, improve the efficiency of operation, and completely change the traditional material distribution mode.

The invention discloses an automatic train rehooking control system and method based on positioning recognition, and relates to the technical field of train rehooking. According to the method, a multi-point collecting device is arranged around hook heads of adjacent train bodies, and the hook head distance change rate HVR, the approaching speed three-dimensional vector RVV and the attitude angular velocity three-dimensional vector RAV are obtained; and in combination with data preprocessing and standardized operation in the re-hooking control server, the method can construct a high-timeliness and high-precision closed trend feature vector. The closed trend score value CTS is further calculated on the basis of the feature vector, the dynamic trend of the adjacent vehicle bodies in the straight line approaching direction is considered, the constraint of attitude disturbance factors is introduced, and therefore misjudgment caused by single parameter judgment is avoided. According to the method, the intelligent recognition capability of the re-hooking time is effectively improved, high-precision judgment of the closing trend under the complex dynamic working condition is achieved, and the re-hooking process has higher precision and stability.

The utility model discloses a kind of safety uncoupling devices for underground mine car of mine, it is related to mine car equipment technical field, the device includes track, track is slidably installed with mine car, mine car top is installed with support structure, the outside lower portion of mine car body is installed with first guide plate and second guide plate in proper order, first guide plate and second guide plate are inserted with the bolt that can move radially, pull mechanism is provided on the support structure, pull mechanism includes steel wire rope, the lower pull end of steel wire rope is slidably lapped on support structure, the upper end of steel wire rope is connected with the top of bolt, further include car hook, car hook is sleeved on the bolt between first guide plate and second guide plate. Through the cooperation between pulley, bolt, steel wire rope, support structure, the mine car can be quickly and stably uncoupled according to the needs of user, improve the security, stability and timeliness of uncoupling.

The utility model provides a vehicle body collision head connecting device, which is arranged on a collision head of a first vehicle body, and comprises a bottom plate, a first connecting rod, a second connecting rod, a first connecting rod, a second connecting rod, a first connecting rod, a second connecting rod, a first connecting rod and a second connecting rod, the bottom plate is arranged on the collision head of the first vehicle body, and an inserting hole is formed in the bottom plate; the driving device is arranged on the bottom plate, and a connecting assembly is arranged at the output end of the driving device; the bolt rod penetrates through the through hole and is connected with the connecting assembly; the driving device can drive the bolt rod to be inserted into and separated from the through hole of the collision head, automatic hooking and unhooking between the collision head of the first vehicle body and the collision head of the second vehicle body can be achieved, and the position of the second vehicle body can be detected through the arrangement of the first detector and the second detector; and after a proper position is reached, the first vehicle body and the second vehicle body are collided for hooking, and the second detector detects the position of the inserting rod, so that the hooking safety is improved.

A transition coupler and a coupling method for a transition coupler. The transition coupler comprises a coupler head and a coupler tail (7), wherein a coupling surface (601) is provided on the side of the coupler head coupled to a train coupler; a coupler head body (6) is provided between the coupling surface (601) and the coupler tail (7); a coupler knuckle structure is provided on the coupling surface (601), and is configured to be coupled to a coupler knuckle (3) of the train coupler; and a recessed tapered structure is provided on the coupling surface (601), and is configured to accommodate a protruding tapered structure (102) of the train coupler, and the recessed tapered structure comprises a cavity (602) formed from the coupling surface (601) towards the interior of the coupler head body (6).

The application discloses a kind of railway marshalling station intelligent hook lifting robot system and method thereof, the system includes: placing robot (1), recycling robot (2), transfer robot (3), execution robot (4) and a shared robot running track (5);Placing robot (1) is responsible for the execution robot (4) to be placed to train hook lifting position;Execution robot (4) completes hook lifting and keeps guard hook until vehicle leaves mouth;Recycling robot (2) is responsible for retrieving execution robot (4);Transfer robot (3) shifts execution robot (4) between recycling and placing robot, forms circulation.The present application solves the problem of poor adaptability and low continuous operation efficiency of the prior art through multi-robot collaborative work and single-track circulation, realizes efficient and continuous hook lifting operation for various train types.

The present invention provides a multi-degree-of-freedom coupler buffer system status monitoring device. The monitoring device is adapted to be installed on the coupler buffer. The status monitoring device structure includes a fixed seat, an angle sensor component, etc. The fixed seat includes a fixed arm, and a guide rod arranged on the fixed arm, and the guide rod is arranged in a vertical direction; the adapter arm is installed on the angle sensor component, and a hole structure is arranged along its length direction, and the guide rod is located in the hole structure. If the fixed arm is installed on the shell, the angle sensor component is rotatably installed on the force transmission rod; if the fixed arm is installed on the force transmission rod, the angle sensor component is rotatably installed on the shell. The monitoring device provided by the present invention can monitor the status of a multi-degree-of-freedom buffer system, solving the problem that the multi-degree-of-freedom buffer system cannot be monitored at present.

The application provides an automatic coupling method, an automatic uncoupling method and an electronic device for a rail vehicle. The application precisely controls the automatic coupling process of the rail vehicle by combining laser radar and three-dimensional point cloud data, which has significant beneficial effects. First, the laser radar continuously collects three-dimensional point cloud data, which can monitor the position of the target coupler in real time, and is not affected by environmental factors such as light, rain and snow, overcoming the identification deficiency of the traditional vision system in complex weather. Second, by calculating the distance deviation data between the couplers and adjusting the driving speed according to the preset speed control strategy, it ensures that the first rail vehicle can accurately approach the target coupler at an appropriate speed, reducing the risk of collision or misplacement. In addition, after judging that the preset coupling distance is reached, the coupling closing operation is automatically executed, ensuring the automation and efficiency of the coupling process, reducing the need for manual intervention, and improving the operation safety and reliability.

The invention relates to a coupling for coupling a rail vehicle to another rail vehicle, comprising a mounting arm for mounting the coupling to a rail vehicle, a coupling arm, a joint, wherein the mounting arm and the coupling arm are connected to each other by the joint, so that the mounting arm and the coupling arm can be moved relative to each other and the coupling arm can be brought into a pivoted position; wherein the coupling further comprises a coupling deflection device which is arranged and designed to deflect the coupling into a pivoted position when the coupling is in contact with another coupling.

The invention relates to a central buffer coupling for a rail vehicle with a coupling shaft comprising a central section extending longitudinally along the central buffer coupling and a housing that receives an axial end of the central section via an interposed elastomeric spring assembly. The central buffer coupling according to the invention is characterized by a measuring device that can be mounted on or is mounted on the coupling shaft. This measuring device includes an actuator with which the central section can be moved relative to the housing against a spring force of the elastomeric spring assembly, and further includes a sensor configured to detect the spring force and / or the spring deflection of the elastomeric spring assembly during this movement.

The present invention discloses a testing device, which includes a testing platform detachably provided with a plurality of testing modules, a tractor connected to the testing platform through a hinged device, and a power output module provided on the tractor and used to provide traction power and testing power to the tractor and the testing modules respectively. Among them, the testing modules are used to perform preset testing operations on the working device of a track engineering vehicle. The above-mentioned testing device can quickly collect test data of the working device, verify the performance of the working device, and evaluate the working effect of the working device, so as to provide a reliable basis for the production of large-scale track construction machinery. At the same time, compared with the traditional setting method of connecting two vehicle bodies through couplers, the testing device provided by the embodiment of the present invention can configure corresponding testing modules on the testing platform according to needs to correspondingly complete corresponding testing tasks, which can greatly shorten the development cycle of the device and reduce the production cost of the device.

The invention relates to the technical field of mine car auxiliary structures, in particular to a mine car bolt structure capable of preventing a bolt from falling off and a mine car, which comprises a pin column, an upper blocking part positioned on the upper side of the pin column, a plurality of lower blocking bodies positioned on the lower side of the pin column and a movable column inserted in the top of the pin column in a sliding manner; the upper blocking part is used for limiting the upper portion of the pin column, the lower blocking body can be arranged on the pin column in a sliding insertion or extension mode in the radial direction of the pin column, and the lower blocking body is used for limiting the lower portion of the pin column; by adopting the mode that the upper blocking part and the lower blocking bodies are used for limiting the upper side and the lower side of the pin column, the pin column can be conveniently locked in the pin hole, so that the pin falling phenomenon during operation of the mine car is avoided, the use safety of the mine car is improved, meanwhile, the pin column is prevented from being lost, and the pin column can be conveniently used for a long time.

The utility model relates to the technical field of train coupler measurement, in particular to an on-line measuring device of a train coupler, which comprises an on-line measuring device main body and a train coupler, the on-line measuring device main body is positioned above the train coupler, a mounting seat is arranged on the on-line measuring device main body and is welded outside a train carriage, and the mounting seat is positioned above the train coupler. The online measuring device comprises an online measuring device body, a mounting seat is arranged on the online measuring device body, a limiting piece is integrally arranged on the mounting seat, a positioning seat of a U-shaped structure is clamped on the limiting piece, a supporting plate is fixed in the U-shaped structure of the positioning seat, a positioning rod is further arranged on the online measuring device body, a vertically-through limiting adjusting groove is formed in the positioning rod, and a measuring mechanism upper end is mounted on the positioning rod. According to the on-line measuring device of the train coupler, the measuring mechanism mounting base is positioned through the positioning rod with the adjusting limiting groove, it is ensured that the measuring position can be adjusted according to needs, meanwhile, the on-line measuring device is provided with a reliable basic positioning structure, and the accuracy of the measuring result is ensured.

The invention discloses a quick-release wagon coupler lifting rod seat and a wagon, belongs to the technical field of railway locomotives, and solves the technical problems that a coupler lifting rod jumps due to poor running line conditions in the running process of the wagon, the periphery of a guide hole is easy to wear, and the guide hole is difficult to replace after being worn. According to the solution, a rotating hole is formed in the upper portion of a connecting plate in the horizontal direction, an opening is formed in the portion, above the rotating hole, of the connecting plate, a guide hole is formed in the lower portion of the connecting plate in the horizontal direction, the opening, the rotating hole and the guide hole communicate with one another, and a wear-resisting guide sleeve is fixedly arranged on the inner wall of the guide hole; the spring bolt assembly is movably arranged at the position of the opening, the root of the spring bolt assembly is hinged to the side, away from the fixing plate, of the connecting plate, the end of the spring bolt assembly is in lap joint with the positioning block, and the spring bolt assembly comprises a bolt plate, a guide block, a check block and a spring piece plug pin. The uncoupling device can prevent accidental uncoupling faults in the running process of a vehicle, and the uncoupling rod or the uncoupling rod seat can be quickly maintained and replaced after being abraded.

The utility model relates to a car coupler protection device in a car washing state and a car washing system. The coupler protection device comprises a protection cover and a displacement driving mechanism, the protection cover is provided with a working position and a non-working position, and the protection cover can protect a coupler at the working position; the displacement driving mechanism is in driving connection with the protection cover and drives the protection cover to be switched between the working position and the non-working position. In the car washing scene, the protective cover is located at the working position, and at the moment, the protective cover covers the car coupler. A coupler is usually coated with grease, and in the car washing process, if the grease of the coupler is stained on bristles of an end brush of car washing equipment, the grease can be transferred to the end face of a train along with the bristles of the end brush, and the end face of the train is polluted. The car coupler is covered by the protective cover, so that the situation can be effectively prevented. Therefore, the area near the coupler is not interfered during car washing and can be thoroughly cleaned. And the overall train cleaning effect is improved, neatness of the appearance of the train is guaranteed, and the positive effect on running safety of the train is achieved.

The utility model relates to the technical field of agricultural machinery, in particular to a hillside orchard track conveyor. According to the hillside orchard track conveyor, a safe feeding platform can be provided, and the working efficiency and the operation safety are improved. A hillside orchard rail conveyor comprises a rail car, a carriage, a turning cover, a fixing assembly, a feeding assembly and the like, the right side of the rail car is connected with the carriage, the front side of the lower portion of the carriage is rotationally connected with the turning cover, the fixing assembly capable of being fixed to the carriage is arranged on the turning cover, and the feeding assembly capable of facilitating feeding is further arranged on the turning cover. The turning cover is turned downwards to a specified angle, the supporting rod supports the turning cover, when fruits are loaded into the carriage, the collecting basket loaded with the fruits is lifted to the rolling wheels and then pushed into the carriage along the rolling wheels, and the effects that a safe feeding platform can be provided, and the working efficiency and the operation safety are improved are achieved.