Patents
Literature
94results about "Positive railway stops" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Intelligent car catching device for monorail crane sports car
The utility model relates to monorail crane sports car protection equipment, in particular to an intelligent monorail crane sports car catching device which comprises a fixed tripod and a car catching mechanism. The fixed tripod is fixed to the side wall of a roadway, a left inserting plate and a right inserting plate are arranged below the fixed tripod, a left fixed shaft and a right fixed shaft are arranged in a car catching frame of the car catching mechanism, the left fixed shaft is rotationally connected with a left car catching plate, the right fixed shaft is rotationally connected with a right car catching plate, and a left air cylinder and a right air cylinder are fixed to the upper portion of the car catching frame. A piston rod of the left air cylinder is hinged to the upper end of the left car catching plate, the upper end of the left car catching plate is further hinged to a horizontal left inserting rod, a piston rod of the right air cylinder is hinged to the upper end of the right car catching plate, and the upper end of the right car catching plate is further hinged to a horizontal right inserting rod. When the monorail crane runs, the intelligent car catching device can counteract the running potential energy of the car, so that the running car is stopped in time, and the possibility of accidents after the car runs is reduced.
Owner:SHANXI JINYUNAN FAN CO LTD +2
Intelligent management system based on anti-slip iron shoes
The invention provides an intelligent management system based on an anti-slip brake shoe. The intelligent management system comprises the anti-slip brake shoe, a management terminal and a communication device, the anti-slip brake shoe comprises a brake shoe body, an intelligent detection module and an antenna bin, the brake shoe body comprises a shoe plate, a first baffle, a second baffle, a spring pressing plate and a tread, the intelligent detection module comprises a first shell, a second shell and a collection plate, and an upper electromagnetic sensor, a lower electromagnetic sensor, a gravity sensor and a positioning module are fixed to the collection plate. A positioning antenna and a communication antenna are arranged in the antenna bin, the management terminal is in communication connection with the anti-slip brake shoe through the communication device, and the management terminal is configured to obtain parameter information of the anti-slip brake shoe and monitor state information of the anti-slip brake shoe based on the parameter information. The system can obtain the pressing and bouncing state, the inserting and moving state, the displacement state, the inclination angle state and the positioning information of the anti-slip brake shoe, and monitors the state of the anti-slip brake shoe based on the parameter information, so that the management efficiency of the anti-slip brake shoe is improved.
Owner:BAO DING SHI TIAN HE DIAN ZI JI SHU YOU XIAN GONG SI
Rail stopping device and system
The utility model relates to the technical field of track equipment, in particular to a track stopping device and a track stopping system. The normal direction of the bottom plate is arranged in the first direction. The clamping piece is arranged on one face, in the first direction, of the bottom plate, and the distance between the clamping piece and the bottom plate is adjustable; the stopping piece is connected to the other face, in the first direction, of the bottom plate, and the stopping piece extends in the direction away from the bottom plate in the first direction; the triggering rod is connected with the stopping piece, the triggering rod extends in the direction away from the stopping piece in the second direction, and the second direction is perpendicular to the first direction; and the distance between the trigger rod and the bottom plate is adjustable. The rail backstop device can solve the technical problems that an existing rail backstop device adopts a fixed structure and is connected with a rail in a welded mode, so that the installation efficiency is low, rail base metal is damaged, and the rail backstop device cannot adapt to different operation scenes.
Owner:GUANGXI ENG TECH RES INST CO LTD
Railway track control retarder for mines
The utility model discloses a mine track driver control car stopper, including track trolley, mine car track, car stop baffle and buffer baffle, the track trolley bottom surface is provided with the adjusting sliding slot, and is installed with two -way screw in adjusting sliding slot, and two -way screw one end is connected with servo motor output, the symmetrical card inlay of adjusting sliding slot has adjusting sliding block, and adjusting sliding block is fixedly installed with screw sleeve in, and adjusting sliding block bottom fixed mounting has car stop baffle, two mine car track side walls all have the fixed seat of symmetry welding, and the limit sliding slot is set up in the fixed seat, and the limit sliding block is inlayed in the limit sliding slot, buffer spring is installed between one side of limit sliding block and one side of limit sliding slot. Advantageous effects: the utility model for realizing that the driver can control through the driver control device, uses more nimble and convenient, and only needs to install a servo motor to control, reduces equipment manufacturing cost and power consumption, and the practicality is stronger.
Owner:LINZHOU TAIHANG KUANGJI EQUIPMNT FACTORY CO LTD
Ejector pin type control signal sending device of parking device
The utility model discloses an ejector pin type control signal transmitting device of a parking device. The ejector pin type control signal sending device of the parking device comprises a base, a travel switch is arranged on the base, an ejector rod in sliding connection with the base is arranged opposite to a push rod of the travel switch, one end of the ejector rod extends into the base and is used for triggering the travel switch, the other end of the ejector rod extends out of the base, and a limiting piece is arranged on the side, extending out of the base, of the ejector rod. A reset spring connected to the outer side of the ejector rod in a sleeving mode is arranged between the limiting piece and the outer side wall of the base, and the reset spring is in a pressed state all the time in the working process. The railway parking anti-slip device solves the problem that the prior art cannot be directly used, so that the safety of the railway parking anti-slip device cannot be improved.
Owner:扬州天铁安全设备有限公司
Safety protection device for monorail hanging beam car arrester
The utility model relates to the technical field of monorail hanging beams, in particular to a monorail hanging beam car arrester safety protection device which comprises a connecting base fixed to the top of a channel steel rail. A movable groove is formed in the top of the connecting base, and a limiting strip is movably arranged in the movable groove. A T-shaped seat is fixed to the top of the connecting seat, a penetrating hole is formed in the top of the T-shaped seat, a motor is installed at the top of the T-shaped seat, a driving rod is fixed to the output end of the motor, a winding wheel is fixed to one end of the driving rod, and a pull rope is wound in the winding wheel. According to the utility model, the integral structure is simple, the production and use costs are lower, the parts are all conventional parts in the market, and precision parts are reduced, so that the device is not easy to damage and lower in failure rate when in use, and the integral working efficiency is improved.
Owner:INNER MONGOLIA SHANGHAIMIAO MINING CO LTD
Railway vehicle flexible car stop
The utility model relates to the technical field of railway vehicle safe operation, and discloses a railway vehicle flexible car stop which comprises a mounting frame, fixing plates are fixedly connected to the periphery of the bottom of the mounting frame respectively, speed reduction assemblies are arranged at the bottoms of the fixing plates, a buffer is arranged at the top of the mounting frame, and a baffle is fixedly connected to the outer portion of the buffer. An adjusting assembly is arranged in the baffle; the speed reduction assembly comprises a connecting plate, the connecting plate is fixedly connected to the bottom of the fixing plate, a cushion block is fixedly connected to the bottom of the connecting plate, two damping rails are connected to the outer portion of the cushion block through first bolts, and railway lines are arranged at the opposite positions of the two damping rails. According to the utility model, a railway line is clamped by the damping rail, so that strong friction force generated by the first friction plate and the second friction plate brakes a vehicle from the bottom. The magnitude of the friction force is in direct proportion to the impact force of the vehicle, so that the kinetic energy of the vehicle can be effectively consumed, and the speed of the vehicle can be reduced within a short distance.
Owner:LANZHOU JIAOTONG UNIV
Car stopping device for transportation of underground mine car of coal mine
The utility model relates to the technical field of mine car transportation, and discloses a car stopping device for mine car transportation in an underground coal mine, which comprises a fixing frame, two rectangular plates are fixedly arranged at the bottom of the fixing frame, a stabilizing mechanism is arranged in the fixing frame, a buffering mechanism is arranged in the fixing frame, and the buffering mechanism is meshed with a rack through gear rotation. A rack drives a limiting plate to ascend, a lifting plate drives an anti-skid pad to ascend, the anti-skid pad is pressed on the top of a mine roof, and a fixing frame is installed more stably; a threaded rod is driven by a driving motor to rotate, so that a baffle descends, and a buffer rope is driven to descend to stop the mine car; when the buffer rope is damaged and cannot buffer the mine car, the buffer pad is matched with the first spring to protect the mine car, the movable plate extrudes the button, an alarm horn gives an alarm, and the buffer rope and a mechanism connected with the buffer rope can be replaced in time conveniently.
Owner:SIXTH MINE OF PINGDINGSHAN TIANAN COAL IND CO LTD
Mining cage electric car arrester
The utility model discloses a mining cage electric car arrester which comprises a supporting plate, a rotating inserting rod is installed on the inner wall of a connecting block in a rotating and inserting mode, one end of the rotating inserting rod is fixedly connected with a check block, a connecting hinge is installed on the edge of the upper end of a fixed bottom plate, and a protective cover is installed on the other side of the connecting hinge in an overturning mode. According to the mining cage electric car arrester, the car arrester body, the stop block and the connecting block can be driven to turn over through the axial coupler and the driving unit, the stop block and the rail are attracted and spliced through the magnetic block to form a stopping structure, braking can be effectively conducted, the supporting plate and the fixed bottom plate are conveniently and rapidly disassembled and assembled, replacement is convenient, and the service life of the car arrester is prolonged. And transverse sliding adjustment can be achieved through a sliding groove and a sliding block, a stop body and a stop block can be rapidly replaced through a second fixing bolt and a limiting buckle block, rotation adjustment can be conducted on the stop block through a magnetic block by rotating an insertion rod, the situation that the magnetic block is damaged and cannot be used is avoided, and the using effect is better.
Owner:LUOYANG DIANJING INTELLIGENT CONTROL TECH CO LTD
Speed reducer for freight rail train
The utility model belongs to the technical field of speed reducing devices, and particularly relates to a speed reducer for a freight rail train, which comprises a mounting component, a mounting seat, mounting plates arranged at four corners of the mounting seat, thread bushings arranged on two sides of the mounting seat, thread feeding rods arranged in inner cavities of the thread bushings, and a hand wheel arranged at one end of each thread feeding rod. The speed reduction assembly comprises a movable plate arranged at the other end of the threaded feeding rod, an elastic piece arranged on the opposite side of the movable plate, a clamping plate arranged on one side of the elastic piece, a mounting groove formed in the surface of the clamping plate, a damping fin arranged on one side of the clamping plate and a mounting block arranged on one side of the damping fin, and the damping fin is connected with the clamping plate through the mounting block and the mounting groove; the structure is reasonable, the damping fin is convenient to replace in the using process, the maintenance cost is reduced, and the flexibility and the practicability are high.
Owner:SHANDONG HIGH SPEED RAIL TRANSIT GRP CO LTD YIYANG RAILWAY MANAGEMENT OFFICE
Shape structure of parking anti-running device
The utility model provides an exterior structure of a parking anti-running device, which comprises a base, a brake mechanism, a power mechanism, a transmission mechanism and a protection mechanism, and is characterized in that the base is arranged in a rail and is connected with the rail; the multiple brake mechanisms are arranged in the rail and connected with the base, and the brake mechanisms have a brake state in which the brake mechanisms abut against train wheels and a release state in which the brake mechanisms are separated from the train wheels; the power mechanism is arranged on the base and located on one side of the braking mechanism, and the power mechanism is suitable for driving the braking mechanism to conduct braking operation; one end of the transmission mechanism is connected with the power mechanism, and the other end is connected with the brake mechanism; the protection mechanisms are arranged on the braking mechanism, the power mechanism and the transmission mechanism correspondingly and are suitable for protecting the anti-running device. According to the anti-running device, through the arrangement of the structure, rain and snow can be prevented from being accumulated on the anti-running device, operation and maintenance of workers are not affected any more, working efficiency is improved, and potential safety hazards are reduced.
Owner:XIAN ANYUAN ZHIZAO ELECTROMECHANICAL EQUIP CO LTD
Railway locomotive wheel stopper early warning device
ActiveCN223999541URailway signalling and safetyPositive railway stopsProximity sensorReal-time computing
The utility model relates to the technical field of railways, in particular to a railway locomotive wheel stopper early warning device. A railway locomotive wheel stopper early warning device comprises a proximity sensor, an intermediate relay and an audible and visual alarm. Wherein the proximity sensor is connected with the control end of the intermediate relay; the intermediate relay is arranged on a power supply loop of the audible and visual alarm and is used for controlling the power supply state of the audible and visual alarm; the proximity sensor is used for monitoring the state of the wheel stopper and transmitting a monitoring signal to the intermediate relay; the intermediate relay is used for receiving a monitoring signal from the proximity sensor; when the monitoring signal shows that the wheel stopper is not removed, the intermediate relay is in a closed state so as to control the audible and visual alarm to give an alarm; and when the monitoring signal shows that the wheel stopper is removed, the intermediate relay is in an open state so as to control the audible and visual alarm not to give an alarm.
Owner:CHINA RAILWAY 16TH BUREAU GRP RAIL TRANSPORT ENG CO LTD
Permanent magnet type railway vehicle parking anti-slip device
The invention discloses a permanent magnet type railway vehicle parking anti-slip device which is installed on two longitudinally-distributed walking rails, and at least one rail bottom clamping assembly is arranged on the two walking rails. At least one set of brake arm assembly is arranged between the two running rails; each set of rail bottom clamping assembly comprises a rail bottom outer clamp and a rail bottom inner clamp; the lower ends of the opposite sides of the two walking rails are each provided with at least one rail bottom inner clamp. The lower ends of the opposite sides of the two walking rails are each provided with at least one rail bottom outer clamp. Each set of brake arm assembly comprises a left brake arm and a right brake arm; the opposite ends of the left brake arm and the right brake arm are respectively connected with the upper part of a rail bottom inner clamp; two brake springs are arranged between the left brake arm and the right brake arm; a permanent magnetic chuck is arranged between the two brake springs; the tops of the opposite ends of the left brake arm and the right brake arm are fixedly connected with the brake rails respectively. The design is scientific, permanent magnet driving is adopted, and the workload of equipment maintenance is remarkably reduced.
Owner:TIANJIN RAILWAY SIGNAL CO LTD
A kind of slow loading steel belt longitudinal deformation car protection energy-absorbing device
The application provides a slow-loading steel belt longitudinal deformation sports car protection energy-absorbing device, which comprises a base, the base extends along a first direction, and arrayed mounting holes are arranged on both sides of the base for external fixed connection; a steel belt roll storage box is fixedly installed at one end of the base, and a disc-shaped steel belt is arranged in the steel belt roll storage box; a loading mechanism is located at the end of the base away from the steel belt roll storage box, and comprises a mounting frame fixedly installed on the base and a sliding frame slidingly installed on the mounting frame; the output end of the steel belt passes through the mounting frame and extends to the side of the mounting frame away from the steel belt roll storage box; matching concave wheels and convex wheels are arranged on both sides of the sliding frame on the sliding frame for loading with the steel belt; and a limiting portion is arranged on the mounting frame along the sliding direction of the sliding frame for adjusting the spacing between the concave wheels and the convex wheels. By passing the steel belt through the loading mechanism, the steel belt can be deformed to different degrees with the change of the spacing between the concave wheels and the convex wheels, thereby generating different resistances.
Owner:CNOOC HUANNENG RES INST (TIANJIN) CO LTD
Railway yard speed control hydraulic retarder
The utility model discloses a railway station yard speed regulation hydraulic parking device relates to railway parking field. The utility model discloses a railway station yard speed regulation hydraulic parking device, and the quick detachable parking device support subassembly including support base plate, slope type guide side plate, bottom limit clamp, detachable limit clamp, support base, concave type installation slot and U type limit installation board that set up can carry out sectional type alignment installation to hydraulic parking device, is convenient for its transportation and installation work has better deployment efficiency, and the two -stage speed regulation buffer type hydraulic parking subassembly including middle part hydraulic buffer base, secondary buffer base, connecting base, hydraulic oil tank, middle part hydraulic extension rod, lateral hydraulic extension rod, limit ring, limit sliding sleeve and parking support plate that set up can carry out sectional type absorption work according to the kinetic energy of vehicle transmission when using, and the energy absorption parking effect of improving is improved through the secondary kinetic energy absorption to it.
Owner:JILIN ASPECT RAILWAY AUTOMATION EQUIP
Anti-sliding device for inclined drift rail transportation
The utility model relates to the technical field of anti-sliding devices, and discloses an inclined drift rail transportation anti-sliding device which comprises a supporting frame, a separation anti-sliding mechanism is arranged on the inner side of the supporting frame, and a guide lifting mechanism is arranged on the top of the separation anti-sliding mechanism. According to the anti-sliding device for inclined roadway rail transportation, the vertical beam is supported through the arranged supporting frame, a transported mine car is blocked through the inclined blocking rods, the situation of sliding of the mine car is avoided, when the mine car collides with the surfaces of the blocking rods, the blocking rods can be bent, then the backs of the large and small sliding rods make contact with the vertical beam, and therefore the mine car is prevented from sliding. The sliding large and small rod can slide forwards in the gear rod, at the moment, the small rod in the sliding large and small rod enters the slotting guide piece, the slotting guide piece is separated from the gear rod through the balance weight of the far-end balance weight body, and then the gear rod can be independently damaged; the situation that the pull rope is pulled, the far-end balance weight body rises, and the second limiting guide roller frame is damaged is avoided, and the follow-up maintenance cost is effectively reduced.
Owner:SIXTH MINE OF PINGDINGSHAN TIANAN COAL IND CO LTD
Coal mine track car arrester
The utility model discloses a coal mine track car arrester which comprises a car arrester body and a track, the car arrester body is arranged on one side of the track so as to block and limit a coal mine car, the car arrester body comprises a fixing plate, a car arresting plate, a rotating rod and a buffer spring, the fixing plate is arranged on one side of the track, and bearing bases are symmetrically arranged on the upper portion of the fixing plate. A rotating rod is rotationally installed between the bearing bases, the rotating rod located between the two bearing bases is a polygonal column rod, the rotating rods on the two sides of the polygonal column rod are cylindrical column rods, partial limiting of the polygonal column rod is achieved, the vehicle stopping plate is driven to rotate towards the rail direction, and limiting installation of the cylindrical column rods on the vehicle stopping plate is achieved; by means of the counter-acting force of the buffering effect of the buffering spring, the car stopping plate obtains buffering force, and meanwhile the aim of buffering and noise reduction in the stopping process is achieved.
Owner:XUZHOU ZHONGTAI COAL MINE SAFETY EQUIP MFG CO LTD
Safety door system for inclined roadway rail transportation
The utility model provides a safety door system for inclined drift rail transportation, which comprises a door frame, a door body, a traction assembly and a regulation and control assembly, the door frame is arranged on the end face of a roadway, a sliding rail is arranged on the door frame, and the sliding rail extends along the vertical direction; the door body is slidably arranged on the sliding rail; the traction assembly comprises a driving motor, a traction rope and a pulley block, the pulley block is arranged on the door frame, the traction rope is wound around the pulley block, and the two ends of the traction rope are correspondingly connected to the output end of the driving motor and the door body; the regulation and control assembly comprises a monitoring module and a controller, the monitoring module, the driving motor and the controller are electrically connected, the monitoring module is used for monitoring the speed and distance of a transport vehicle in the roadway and sending the speed and distance to the controller, and the controller is used for controlling operation of the driving motor according to data sent by the monitoring module so as to achieve opening and closing of the door body. According to the safety door system for inclined roadway rail transportation, intelligent response can be conducted according to the speed and the distance of the transport vehicle, and the passing efficiency of the transport vehicle is improved.
Owner:GANSU WANSHENG MINING CO LTD
Magnetic car arrester for rail mine car
The magnetic car arrester comprises a triangular base, magnets are arranged at the bottoms of the two sides of the triangular base, baffles are laid on the two sides of the inclined face of the triangular base, wheel clamping grooves are oppositely formed in the middles of the baffles on the two sides, wheel blocking strips installed on the surfaces of the baffles are arranged on the sides, close to the edge of the triangular base, of the wheel clamping grooves, and fan-shaped baffles are arranged on the two sides of the triangular base. The circle center point end of the fan-shaped baffle is rotationally connected to the side face of the triangular base through a bolt. The magnet is arranged at the bottom of the triangular base for adsorption, the car stopping effect is stable, and the situation that the car stopper is propped out of a rail when a car moves is avoided. The wheel clamping grooves are grooved according to the distance positions of the wheels of the mine vehicle, the wheels are clamped into the grooves during vehicle stopping, the cross sections of the wheels can make contact with the vehicle stopping strips more quickly, and rapid vehicle braking and stopping are achieved. The vehicle stopping strip adopts a step-shaped surface, so that the sliding allowance of the vehicle can be effectively buffered. The design of the fan-shaped baffles on the two sides can effectively avoid the technical problem that the car arrester slides off from a rail due to accidental movement of a car or external touch.
Owner:CHINA COAL XINJI ENERGY CO LTD
A long-distance buffer clamp plate energy absorber and a delay intervention brake runaway prevention device
The application discloses a long-distance buffer clamp plate energy absorber and a runaway vehicle prevention device with delayed intervention braking, which comprises a plurality of main steel wire ropes, a lower clamp plate, an upper clamp plate, a floating compression unit for applying compression force to the upper clamp plate, and a gradually changing pressure applying device for applying compression force to the floating compression unit; through the gradually changing pressure applying device of the differential screw mechanism, the continuously small feeding displacement of the large-diameter and large-pitch thread is realized to slowly increase the friction braking force of the main steel wire rope, the contradiction between the thread size and the small compression displacement under the large normal pressure is effectively solved, the long-distance mechanical autonomous buffer flexible braking is realized, and the human / machine safety of the runaway vehicle braking is ensured; the runaway vehicle prevention device with a plurality of the energy absorbers in series or parallel is used, the lower end surface of the sliding nut in each energy absorber is away from the overall pressing plate by a certain distance in the working state, the mechanical delayed autonomous intervention of each energy absorber in the runaway vehicle braking process is realized, the pure mechanical delayed intervention is realized without the need of folding and storing the rope, and the advantages of high reliability and low maintenance cost are achieved.
Owner:HUNAN UNIV OF SCI & TECH
Car stop with buffer structure
The car stop with the buffering structure comprises a car stop body, two stable bases are fixedly connected to the bottom end of the car stop body in a central symmetry mode, two assemblies convenient to disassemble are arranged on the surfaces of the stable bases in a central symmetry mode, and an installation plate is detachably installed on the front face of each assembly convenient to disassemble. The front face of the mounting plate is fixedly connected with a buffer protection assembly, and a plurality of nuts are embedded in the back face of the mounting plate. According to the scheme, the buffer protection assembly is arranged on the car stop, when a car is about to make contact with the car stop body, the buffer protection assembly arranged on the front face of the car stop body can work at the moment, then the protection plate makes contact with the car, and external force borne in the contact process is transmitted to the limiting telescopic rod and the buffer spring; and under the action of the two parts, the external force borne by the protection plate can be reduced, and meanwhile, the quality of the automobile can be ensured, so that the loss is reduced.
Owner:SANMENXIA TIEHONG MACHINERY EQUIP
Subway electric hydraulic emergency car arrester and operation method thereof
The invention belongs to the technical field of subway transportation safety, and provides a subway electric hydraulic emergency car arrester and an operation method thereof in order to solve the problems that an existing car arresting device is long in car arresting response time, low in efficiency and the like. The multi-stage damping mechanism is arranged at the top of the bottom plate and used for conducting multi-stage speed reduction on a train till the train stops running, the stopping block is connected to the end, close to a train head, of the multi-stage damping mechanism and rotates the stopping block to the position above a train rail to stop the train, and the driver is installed on the bottom plate and connected to the side, away from the multi-stage damping mechanism, of the stopping block. And the stop block is directionally rotated. The car arrester can quickly absorb and counteract the kinetic energy of train operation, the response time is greatly shortened, the car arresting effect is improved, and the safety of subway train operation is ensured.
Owner:CCCC SECOND HIGHWAY ENG BUREAU RAILWAY CONSTR CO LTD
Railway vehicle buffering type anti-slip fastener
The utility model belongs to the technical field of railway safety protection, and particularly relates to a buffer type anti-slip fastener for railway vehicles, which comprises a hook, a hinge seat rotatably connected with the hook, a buffer component connected with the hinge seat, a cylinder body, a piston mounted in the cylinder body and connected with a piston rod, and a spring sleeved on the outer side of the piston rod. The cylinder body on two sides of the piston is communicated with an oil storage bottle through an oil nozzle, the cylinder body is connected with a connecting plate, the connecting plate and the piston rod are respectively connected with an internal thread barrel, the internal thread barrel is in threaded connection with an external thread connecting piece, the external thread connecting piece is rotationally clamped on the outer side of a connecting rod, and the two connecting rods are respectively connected with a hinge seat and a screw which is in threaded connection with a nut seat; the nut seat is hinged with a clamping seat, and the end part of the screw rod is connected with a crank. The buffer assembly can effectively consume impact potential energy at the initial stage of collision of the locomotive with the vehicle during trailer, instantaneous impact is reduced, and the buffer assembly has more reliable buffer protection performance under the conditions of high speed and heavy load.
Owner:朱亚利
Car arrester in cage
Owner:JIANGXI DEXING HUAQIAO GOLD MINE CO LTD
Monorail crane rail alarm car arrester in front of air door
The utility model relates to a monorail crane rail alarm car arrester in front of an air door. In order to overcome the defects in the prior art, the air door front monorail crane rail alarm car arrester comprises a monorail crane car arrester body, a programmable controller, an air door driving air cylinder and an air door in-place sensor, the air door in-place sensor comprises a shell, a feeler lever, a ball head universal joint, a guide rod and a normally-open switch, a guide hole is formed in the shell, the guide rod is arranged in the guide hole in a penetrating mode, and the normally-open switch is arranged in the guide hole. The outer end of the guide rod is connected with a supporting plate, the rear end of the guide rod is connected with a movable contact of the normally-open switch, a tangent plane is arranged on a bulb of the bulb universal joint and pressed on the supporting plate, an extension line of an axial lead of the bulb rod passes through a sphere center of the bulb, and the feeler lever is arranged at a stroke end point when a door plate of the matched air door is opened. And the normally open switch is connected in series with a lead between the electric control valve group of the car stopping driving cylinder and the signal output end of the programmable controller. The utility model has the advantages of scientific design and reliable operation, and is suitable for underground coal mines.
Owner:YANKUANG ENERGY GRP CO LTD
Anti-sliding buffering and intercepting device for coal mine inclined drift transportation
The utility model relates to the technical field of mine construction, in particular to a coal mine inclined drift transportation anti-sliding buffering and intercepting device which comprises a support seat, a buffering and intercepting structure is fixedly installed on the side wall of the support seat and comprises a first installation plate, and step grooves are symmetrically formed in the first installation plate. By arranging the buffering and intercepting structure, impact kinetic energy is converted into mechanical deformation energy through a multi-connecting-rod structure composed of a first connecting rod, a shear-fork-shaped connecting rod set and a second connecting rod, the buffering stroke can be increased, and meanwhile the buffering effect is improved. When the first connecting rod, the scissor-fork-shaped connecting rod set and the second connecting rod move, the first connecting rod generates radial force to enable an inner ring of the damping bearing to rotate, then part of damping force can be increased on the basis that buffering is completed, the buffering effect is improved, peak bounce can be avoided, the interception effectiveness is guaranteed, and the service life of the damping bearing is prolonged. And the integrity of the mine car body structure is furthest protected.
Owner:SHANDONG SANHEKOU MINE CO LTD
Intelligent anti-slip robot for rail locomotive
PendingCN121990017Alower the altitudehigh degree of automationElectric locomotivesCarriagesVehicle frameTrackway
The invention discloses an intelligent anti-slip robot for a rail locomotive. The intelligent anti-slip robot for the rail locomotive comprises a frame located between a pair of rails, at least one lifting mechanism is arranged on the bottom face of the frame and used for adjusting the height of the frame relative to the ground, telescopic roller sets are arranged on the two sides of the frame and connected with a driving mechanism, and the driving mechanism is connected with the lifting mechanism. And the driving mechanism is used for driving the telescopic roller group to drive the frame to walk along the track, one side of the frame is connected with an anti-slip iron shoe through an overturning mechanism, when the overturning mechanism drives the anti-slip iron shoe to be overturned upwards to be in a vertical state, the anti-slip iron shoe just falls on a track tread, and the frame is provided with a storage battery pack used for providing a power supply. The problems that in the prior art, labor intensity cannot be reduced in a real sense, and the automation degree and safety of anti-slip operation of the rail locomotive cannot be improved are solved.
Owner:扬州天铁安全设备有限公司
Intelligent railway parking iron shoe and control method and control system thereof
The invention relates to the technical field of intelligent railway parking iron shoe scheme design, in particular to an intelligent railway parking iron shoe and a control method and system thereof. The method comprises the following steps: firstly, acquiring positioning information, three-dimensional attitude angle information and metal approaching state information of an iron shoe in real time through a multi-sensor fusion technology; secondly, constructing a master-slave automatic networking system by adopting a LoRa wireless communication technology, and realizing cooperative work and data exchange of a plurality of iron shoe devices; and finally, packaging the collected multi-dimensional data into a structured data packet according to a configurable time period, and uploading the structured data packet to a monitoring center. Comprehensive monitoring of the state of the iron shoes is achieved through intelligent integrated design, the endurance time of equipment is remarkably prolonged through an innovative low-power-consumption framework, the deployment flexibility of the system in a large station yard is improved through a self-adaptive networking mechanism, the reliability of data transmission is guaranteed through multi-layer verification, and all-around technical guarantee is provided for railway operation safety.
Owner:QINGDAO DONGSHI INTELLIGENT AUTOMATION EQUIP CO LTD
Inclined laneway transportation sliding-down protection device
The utility model relates to the technical field of protective devices, in particular to a protective device for an inclined laneway transportation running car. In order to solve the problems that a manual steel pipe roller shutter type simple arrester adopted for transportation of inclined laneways of part of coal mines at present is large in size, traffic is affected, many unsafe factors exist in manual operation, car running accidents are prone to being caused, and transportation safety and efficiency are seriously threatened, the following technical scheme is provided: the simple arrester comprises two groups of fixed frames mounted in the inclined laneways; the car stopping fence is rotationally connected to the fixing frame and comprises multiple sets of vertical plates, and one sides of the multiple sets of vertical plates are jointly and fixedly connected with multiple sets of steel pipes; the driving mechanism is mounted on the fixed frame and is used for driving the arrester to rotate; the buffering assemblies are arranged on the sides, close to each other, of the two fixing frames. The inclined roadway bunching transportation efficiency is effectively improved, man-made safety risks are reduced, the overall reliability of a transportation system is enhanced, and it is guaranteed that coal mining and mine operation are conducted safely and orderly.
Owner:HEFEI DESIGN & RES INST LLC OF COAL IND
Cart stopping device for port machinery maintenance
The utility model discloses a cart arresting device for harbor machinery maintenance, which comprises a supporting strip, a moving groove is arranged on the inner side of the supporting strip, and a moving column is rotatably connected in the moving groove. The semi-arc-shaped blocks on the supporting strips abut against the wheels, then the movable columns are rotated through the cranks, the movable blocks can slide in the movable grooves, the semi-arc-shaped blocks are driven to move, adjustable clamping of the wheels of the cart is achieved, the situation that the wheels rotate to drive the cart to move can be effectively avoided, and use safety is improved; the shape of the semi-arc-shaped block is used for preventing the semi-arc-shaped block from colliding with a baffle, a pipeline and other components possibly existing above the cart wheel, so that the applicability can be improved, then through the cooperation of a reinforcing groove, a hollow plate, a reinforcing plate and a fixing bolt on the semi-arc-shaped block, the reinforcing plate can be stored or pulled out and fixed according to needs, and the practicability is high. And the wheel clamping and fixing effects are enhanced.
Owner:龙口港集团有限公司