39results about How to "No derailment" patented technology

The invention discloses a transportation device allowing automatic right-angle turning. The device comprises a transportation vehicle and a straight running track. Wheels of the transportation vehicle can be clamped in the straight running track which is formed by a first straight running track and a second straight running track which are perpendicular, and a rotating disc used for achieving right-angle turning of the transportation vehicle is arranged at the intersection position of the first straight running track and the second straight running track. The transportation vehicle has the advantages of being simple in operation, low in cost and capable of achieving conveying continuously. A preferable technical scheme is that a transition track in close joint with the first straight running track and the second straight running track is arranged on the rotating disc, the transportation vehicle can be fixed on the rotating disc through the transition track, the position is in the controllable range, and the transportation vehicle is smooth in right-angle turning due to the fact that the transition track is in close joint with the first straight running track and the second straight running track.

The invention relates to a power car for a narrow gauge electric motor car, which comprises a power car body, wherein, an electrical control system, a drive power supply and a braking device are arranged inside the car body; and two power steering frames are arranged at the bottom of the car body. The power car is characterized in that one of the power steering frames is arranged at the bottom of the car body under the drive power supply, and the other power steering frame is arranged between the bottom of the car body and the bottom of a carriage of an adjacent tow truck; the car body and the adjacent carriage are connected through an articulation device and a passing platform; the articulation device is arranged on a lower center plate of one of the power steering frames; the passing platform is arranged at the top of the articulation device; and the both sides between the car body and the adjacent carriage are connected with each other through a damper plate. The power car can be widely used in various occasions needing narrow gauge transportation, such as mine exploitation, tunnel excavation, light rails, subways, etc.

The invention discloses a rotation vehicle of a crane. The rotation vehicle comprises an upper vehicle and a lower vehicle, and also comprises a rotation mechanism, wherein the rotation mechanism comprises a drive device, a small pinion, a support outer gear ring, a support inner ring and a plurality of rollers, the support outer gear ring and the support inner ring are matched with the small pinion, the drive device is installed on the lower vehicle, the small pinion is installed on an output shaft of the drive device in a rotary manner, the support outer gear ring is fixedly installed at the lower part of the upper vehicle and is meshed with the small pinion through an external gear, the support inner ring is fixedly installed at the upper part of the lower vehicle, and the plurality of rollers are clamped in a roller path jointly formed by the support outer gear ring and the support inner ring in a rolling manner. According to the rotation vehicle, the support inner ring is installed on the lower vehicle, the support outer gear ring is installed on the upper vehicle, the support outer gear ring can rotate relative to support inner ring under driving of the drive device and the small pinion and the guidance of the rollers, so that the upper vehicle can rotate relative to the low vehicle; and as the support outer gear ring and the support inner ring are assembled horizontally, the rotation mechanism is lower.

The invention discloses a high-speed railway track deicing device which structurally comprises a sliding deicing machine, a signal receiver, a telescopic connecting rod and a deicing mechanism. The sliding deicing machine is composed of a machine body, a roll striking mechanism, a conveying belt, a motor shaft and a dual-shaft motor. The sliding deicing machine can be controlled to slide by a remote controller at a far distance from the outside through the signal receiver. The sliding deicing machine drives the roll striking mechanism to rotate and move through the dual-shaft motor. The roll striking mechanism moves to perform roll striking cleanup on a frozen layer on the surface of a railway track through ice piercing wheels. The sliding deicing machine moves to scratch and crack the frozen layer outside the railway track through the deicing mechanism and knock off and crush the frozen layer through a knocking mechanism so that the ice layer on the railway track can be conveniently cleaned up. By means of the design, the driving safety of a train on the railway track is improved.

The invention discloses a rope-breaking anti-sliding device for an inclined well mine vehicle. An overspeed sensing device constituted by a sliding block with a bend hook at the end and a sliding block reset spring is fixedly mounted on a wheel; a braking device consisting of a braking pawl, a braking steel wire rope and an operating rod is arranged at the lower part of a vehicle frame; a movement converting device consisting of a bearing capstan and a shifting rod is arranged between the overspeed sensing device and the braking device, and the bearing capstan is constituted by a rolling bearing fixed on a vehicle shaft, a bearing sleeve, a capstan push rod and a capstan steel wire rope; an end head capable of being matched with the bend hook at the end of the sliding block is arranged at the end part of the capstan push rod, the outer end of the shifting rod is fixedly connected with the front end of the operating rod, the inner end of the shifting rod is arranged in a guiding groove, one end of the capstan steel wire rope is connected with the bearing sleeve, and the other end of the capstan steel wire rope is connected with the shifting rod. When rope-breaking sliding occurs, the braking device is triggered by the sliding block through centrifugal force, and a sleeper is hooked and pulled by the braking pawl, so that the mine vehicle is braked. According to the rope-breaking anti-sliding device disclosed by the invention, a derail phenomenon caused by that the wheel is suddenly locked and the braking pawl is jacked up can be avoided, so that the rope-breaking anti-sliding device is high in braking safety, high in braking speed and steady and reliable in braking property.

The invention discloses a high-rise building escaper and an escaping method. The escaper comprises a non-permeability pipeline, a damping device and a person carrying device. The damping device comprises a non-closed sleeve, a high-strength magnet fixedly arranged on the inner wall of the non-closed sleeve, an opening and closing mechanism arranged on the outer wall of the non-closed sleeve, and a locking mechanism. A gap is arranged between the high-strength magnet and the non-permeability pipeline. The non-closed sleeve is provided with a non-closed cylindrical locking hole. The non-closed circle of the locking hole is formed by rolling and folding two arc cylinder sheets in the opposite directions, and the radian of the locking hole is larger than 270 degrees and smaller than 360 degrees. The opening and closing mechanism is used for making the non-closed sleeve arranged on the non-permeability pipeline at any height through the locking hole of the non-closed sleeve in a sleeving manner. The locking mechanism is used for making the locking hole stably arranged in the non-permeability pipeline in a sleeving manner. The applicable height of the high-rise building escaper is not limited, and the high-rise building escaper is suitable for safety escaping in the high-rise building establishing process or the normal operation process.

The invention belongs to the technical field of elevators, and particularly relates to a roller type rail clamping device which is used for an elevator. The roller type rail clamping device comprisesa base and a rotary rack which is rotationally connected to the base, and the two sides of the rotary rack are each provided with a roller and a braking mechanism of the roller. A guide rail of the elevator penetrates between the rollers on the two sides of the rotary rack, so that the guide rail and the rollers on the two sides of the rotary rack are in a holding state all the time without derailing; when the elevator is in a stop state, the braking mechanisms stop the rollers, and frictional resistance is generated between the guide rail and the rollers or between the braking mechanisms andthe rollers to prevent shaking of the elevator, and therefore, an elevator car is in a stable state; and when the elevator is in a running state, braking of the braking mechanisms to the rollers is removed. The problems are solved that the requirements for centering and an installation gap of a traditional rail clamping device are high, the running reliability is low, and the service life is short.

The invention discloses an anti-jumping sliding door for a numerical control machine tool. The anti-jumping sliding door comprises at least one sliding door, an upper guide rail and a lower guide rail, wherein the upper guide rail and the lower guide rail are located at the upper ends and the lower ends of the sliding doors, the sliding doors can perform translation motion in a reciprocating manner along the upper guide rail and the lower guide rail, and the plane where the upper guide rail is located is perpendicular to the plane where the lower guide rail is located. According to the anti-jumping sliding door, the sliding door does not jump regardless of moving at a high speed or at a low speed, and is convenient to install and maintain.

The invention discloses a multi-stride hole probe fixing frame for pile foundation detection and a use method of the fixing frame, the fixing frame comprises an adjusting device and a driving device,wherein the adjusting device comprises a fixing housing and an adjusting screw, a length-adjustable push rod is arranged in the fixing housing, and a nut in thread connection with the adjusting screwis connected with the push rod; the motor of the driving device is connected with the fixing housing and arranged on one side of the fixing house, two pulleys are attached to the top and the surfacesof the two ends of the tail of the device respectively and used for fixing the direction of a probe wire. A semicircular guide sleeve structure is attached to the top of the push rod, moves along withthe push rod and fits an ultrasonic probe. According to the multi-stride hole probe fixing frame for pile foundation detection and the use method of the fixing frame, the structure design is reasonable, an ultrasonic probe can reach the position of an opening of a sound detection pipe through the device directly on a marine file foundation construction platform, a construction worker holds the ultrasonic probe and lowers the ultrasonic probe into a steel protection tube for dangerous operation, at the same time, the time can be saved, the construction efficiency is improved, the manufacturingcost is low, and the popularization is easy.

The invention discloses a scaffold floor device for wall building. The scaffold floor device for wall building comprises a body plate, a padding device, fixing holes, a pedal, a tool box cover, a sliding plate, an anti-skid belt, sliding rails, an expansion bracket, sliding plate sliding grooves, a box cover handle, a sliding rod, a tool box, a handle groove, handle sliding grooves and box cover grooves. The scaffold floor device for wall building has the beneficial effects that T-shaped sliding rails are arranged on two sides of the body plate, a padding device is arranged on the body plate in a sleeving mode, so that a user can be able to pad the height through the padding device; the expansion bracket is arranged between the pedal and the sliding plate, so that the padding device can further adjust the height; the anti-skid belt is arranged on the pedal, so that friction is increased when the users steps on the pedal to work, the user can stand more safely; and the tool box is arranged in the body plate, so that the construction tools of the user can be collected, and the construction tools can be placed more safely. The scaffold floor device has the characteristics of stable structure and high functionality.

The invention discloses a rail clamping transportation system under a mine. The rail clamping transportation system under the mine comprises an elevated frame, a control room, a transfer station, vehicles under the mine, rails in the mine, guide rails, turnouts and special sleepers. The guide rail passes through and is connected with a through hole formed in a vehicle, the guide rail is assembledby using a connecting clamping sleeve, a guide rope pressing wheel is fixedly arranged on the guide rail at a turning position under a mine, and a rail changing device is adopted for a turnout; guidesliding blocks are arranged at the positions, making contact with the rails, of the bottoms of the outer ends of the vehicles, and car stoppers are arranged at the two ends of the rails. A hydraulic winch arranged on the ground, and a steel wire rope on the hydraulic winch drag the steel wire rope to a rope guide wheel set under a mine. A heavy hammer type euphroe is arranged at the rope outlet end of a steel wire rope of the hydraulic winch and placed on the elevated frame, a steel ring is fixedly arranged at one end of the vehicle close to a mine mouth, and the steel wire rope is fixedly connected with the steel ring through a guide rope pressing wheel guide. By the adoption of the device, the efficiency of underground large-gradient rail transportation can be effectively improved.

The invention provides a high-speed rail train transportation system. The high-speed rail train transportation system comprises a rail system and a train, the rail system comprises an internal-closeddriving channel and tracks paved in the driving channel. The tracks comprise a top track and a bottom track, and the top track and the bottom track are separately arranged at the top and the bottom ofthe inner side of the driving channel. The train comprises a carriage and a hanging frame system, the hanging frame system comprises a top hanging frame and a bottom hanging frame, the top hanging frame and the bottom hanging frame are separately arranged at the top and bottom of the carriage, the structure of the top hanging frame is the same as that of the bottom hanging frame, a wheel set matched with a working face of the top track is arranged on the top hanging frame, a wheel set matched with a working face of the bottom track is arranged on the bottom track, and the top hanging frame and the bottom hanging frame are separately provided with power devices used for driving the wheel sets on the top hanging frame and the bottom hanging frame to rotate. The high-speed rail train transportation system can effectively guarantee the safety of train travel, so that train travel speed can be greatly improved.

The invention discloses a spiral unloading type tramcar for conveying bulk materials. The spiral unloading type tramcar for conveying the bulk materials comprises a carriage, a rotating shaft, tramcar wheels and traction assemblies. The tramcar comprises the carriage, the rotating shaft, a pair of tramcar wheels and two sets of traction assemblies and four traction chains. The traction assemblies are symmetrically connected with the two ends of the rotating shaft. The tramcar wheels are symmetrically installed on the rotating shaft between the carriage and the traction assemblies. The traction chains are symmetrically connected with the traction assemblies of the two sides of the carriage. The carriage can rotate by 360 degrees around the rotating shaft, unloading of the materials can be completed in the rotating process, and the center of gravity of the carriage is always below the center line of the rotating shaft under an overhanging state. Damping rings are arranged between spokes and wheel hubs of the tramcar wheels. The damping rings are made from an elastomer material. By using the connection of the traction chains and the traction assemblies, a plurality of spiral unloading type tramcars can be connected and pulled to form a tramcar unit. According to the spiral unloading type tramcar for conveying the bulk materials, the traction chains mainly play a traction role and a bearing role, rails mainly play a guide role, and the tramcar is more steady and flexible during running.

The invention discloses a rail clamping self-locking type anti-running device for a mine vehicle. The device comprises a left braking rocker arm, a right braking rocker arm, left fixed angle iron, right fixed angle iron, a braking rocker arm hinge shaft, a left rocker arm sliding sleeve, a right rocker arm sliding sleeve, a left braking claw connecting block, a right braking claw connecting block, a left braking claw connecting block pin shaft, a right braking claw connecting block pin shaft, a left braking claw truss, a right braking claw truss, a left braking inner claw, a left braking outer claw, a right braking inner claw, a right braking outer claw, a left suspension rope, a right suspension rope, a left braking rope and a right braking rope. According to the device, a mechanical structure is adopted, so that the device is simple in structure, convenient to implement, low in manufacturing cost, easy to maintain and long in service life; a rocker arm mechanism self-locking principle is utilized, and the mine vehicle is braked in a rail clamping way, so that the risks of turnover, derailment, braking failures, secondary damage and the like are eliminated, and running accidents of the mine vehicle can be effectively prevented.

The invention discloses a sliding track mechanism, comprising a fixed track and a pulley which slides on the track, a pulley is arranged on the pulley part, the pulley part is arranged on a pulley support, wherein grooves are formed on two side walls of the track, the two side walls at the lower part of the pulley part for fixing the pulley are extended into the grooves for forming protuberances, and the protuberances are buckled in the grooves. The pulley support is a hollow pipe, and a mounting arm at the back part of the pulley part is arranged in the hollow pipe. A pulley positioning core is used for penetrating the hollow pipe and the pulley part to fix the pulley part on the hollow pipe. As the two side walls at the lower part of the pulley part for fixing the pulley are extended into the grooves for forming the protuberances to be buckled in the grooves, the possibility of upward motion of the pulley is limited, and then the situation of being separated from the track of the pulley due to upward motion can not be occurred, thereby protecting the safety.

The invention provides a splitting device which comprises a rack, a driving mechanism and a splitting mechanism, wherein the driving mechanism is used for driving a driving shaft and a driven shaft afirst transmission wheel is arranged on the driving shaft in a penetrating manner, a second transmission wheel is arranged on the driven shaft in a penetrating manner, and the first transmission wheelis connected to the second transmission wheel through a soft belt; the second transmission wheel is detachably mounted on the driven shaft, and the first transmission wheel and the second transmission wheel are movably arranged in relative position to change the conveying direction of materials. According to the splitting device, the first transmission wheel and the second transmission wheel areconnected by means of the soft belt, and the soft belt does not derail under the circumstance that the relative positions of the first transmission heel and the second transmission wheel are changed.In addition, by adjusting a mounting position of the second transmission wheel, the relative positions of the first transmission heel and the second transmission wheel are changed to change the conveying direction of the materials, so that the material conveying stability is improved.

The invention discloses a descaling device for machining building steel plates. The descaling device for machining building steel plates includes a cylinder body, wherein supporting legs are symmetrically arranged on both sides of the bottom of the cylinder body; a servo motor is fixedly arranged at the center position of the outer wall of the bottom of the cylinder body; the top of the servo motor penetrates through the bottom plate of the cylinder body through an output shaft and extends to an inner cavity of the cylinder body to be connected with a rotating shaft in a transmission mode; anda plurality of steel plate placement mechanisms are distributed on the outer wall of the rotating shaft at equal angles around the axis of the rotating shaft. According to the descaling device, the servo motor drives the rotating shaft to rotate; at the same time, a descaling agent is sprayed onto the outer surfaces of the steel plates through a nozzle; the steel plates rotate continuously underthe traction action of the steel plate placement mechanisms, so that the outer surfaces of the steel plates are in contact with the descaling agent sufficiently, the reaction rate is increased, and the waste of the descaling device is reduced; and through the structure of the descaling device, the simultaneous descaling treatment of the multiple steel plates is realized, and the work efficiency ofthe descaling device and the descaling efficiency of the steel plates are greatly improved.

The invention discloses a bridge construction hanging basket advancing construction method, which comprises the steps of firstly, preparing an arrangement rail, wherein the arrangement rail comprisesa rail structure, an installation sliding block and a limiting device; secondly, laying the rail structure is laid on the built bridge surface; thirdly, fixedly installing the bottom of a rhombic frame of the hanging basket on the installation sliding block, and assembling a hanging basket structure; fourthly, driving the installation sliding block to slide on the rail structure by using a traction hoist, and driving the hanging basket structure to walk through sliding of the installation sliding block; fifthly, after the hanging basket is horizontally moved to the preset position, sliding thelimiting device to be attached to the installation sliding block, and then fixing the limiting device to the rail structure to limit the installation sliding block; and sixthly, after the construction is completed, abutting another section of the rail structure at the end of the rail structure, and fixedly installing the rail structure on the bridge surface, opening the limiting device, draggingthe hanging basket to horizontally move to the next construction area, repeating the second step to the fifth step, and conducting continuous construction of the hanging basket.

The invention discloses a high-speed railway track deicing device, which comprises a sliding deicing machine, a signal receiver, a telescopic connecting rod, and a deicing mechanism. , two-axis motor, the sliding deicer uses the signal receiver to allow the outside world to control its sliding through the remote control, the sliding deicer drives the rolling and hitting mechanism to rotate and move through the two-axis motor, and the rolling and hitting mechanism moves at the same time The icing layer on the surface of the railway track is cleaned by beating and rolling by using the stabbing wheel. When the sliding deicer moves, the deicing mechanism is used to scratch the icing layer on the outer side of the railway track, and then the beating mechanism is used to beat it It can be crushed to remove the ice layer of the railway track, and this design improves the safety of the train when running on the railway track.

The invention relates to the technical field of rail traffic, and discloses a train hub steering self-correcting assembly. The train hub steering self-correcting assembly comprises a sleeper which ispreinstalled on the ground surface, and a basic rail, an inner guide bent rail, an outer guide bent rail and a straight sharp rail which are conventionally arranged on the upper surface of the sleeper. An energy-dissipating gasket located on the surface of the sleeper is fixedly arranged at the joint of the inner guide bent rail and the straight sharp rail. By installing the energy-dissipating gasket at the joint of the straight sharp rail and the inner guide bent rail, an outer side rim of a train hub can be erected on the energy-dissipating gasket in advance during steering rail changing, the longitudinal pressure (energy-dissipating process) of the hub is counteracted through the elastic deformation of the energy-dissipating gasket, the longitudinal load of the hub is small when an inner side rim of the hub abuts against a forged section of the straight sharp rail, the abrasion to the forged section of the straight sharp rail is reduced, the service life of the forged section of thestraight sharp rail is prolonged on one hand, it can be ensured that the train hub can be prevented all the time from suspending and jolting on the other hand, the train taking experience of passengers is improved.

The invention discloses a construction method for traveling with hanging baskets for bridge construction. Step 1: Prepare and arrange a track, the track arrangement includes a track structure, installing a sliding block and a limit device; Step 2, laying a track structure on the bridge surface that has been built; Step 2: 3. Fix the bottom of the diamond-shaped framework of the hanging basket on the installation sliding block and assemble the hanging basket structure; Step 4. Use the traction hoist to drive the installation sliding block to slide on the track structure, and drive the hanging basket structure to walk through the sliding of the installation sliding block ; Step five, when the hanging basket is moved to the preset position, slide the limit device to be close to the installation slide block, and then fix the limit device on the track structure to limit the installation slide block; step six, construction After completion, connect another track structure at the end of the track structure and install it on the bridge surface, open the limit device, pull the hanging basket to move to the next construction area, repeat steps 2 to 5, and carry out continuous construction of the hanging basket .

The invention discloses a cleaning device, which comprises a barrel body; a driving rod, which is arranged in the barrel body, and can move up and down a cleaning frame; a rod body; a mop disc, which can rotate relative to the rod body; The mop disc rotates in one direction; the reset component is used to drive the cleaning rack to reset upwards after the cleaning rack moves down. In the present invention, by setting the driving rod in the bucket body, when the mop is dehydrating, it is only necessary to control the mop to move up and down in the area where the mop plate leaves the water surface, without positioning operation, easy to operate, and high work efficiency; Long-distance up and down movement, labor-saving operation, reduced time-consuming cleaning and dehydration, and improved work efficiency.

The invention discloses a high-rise building escaper and an escaping method. The escaper comprises a non-permeability pipeline, a damping device and a person carrying device. The damping device comprises a non-closed sleeve, a high-strength magnet fixedly arranged on the inner wall of the non-closed sleeve, an opening and closing mechanism arranged on the outer wall of the non-closed sleeve, and a locking mechanism. A gap is arranged between the high-strength magnet and the non-permeability pipeline. The non-closed sleeve is provided with a non-closed cylindrical locking hole. The non-closed circle of the locking hole is formed by rolling and folding two arc cylinder sheets in the opposite directions, and the radian of the locking hole is larger than 270 degrees and smaller than 360 degrees. The opening and closing mechanism is used for making the non-closed sleeve arranged on the non-permeability pipeline at any height through the locking hole of the non-closed sleeve in a sleeving manner. The locking mechanism is used for making the locking hole stably arranged in the non-permeability pipeline in a sleeving manner. The applicable height of the high-rise building escaper is not limited, and the high-rise building escaper is suitable for safety escaping in the high-rise building establishing process or the normal operation process.

The invention discloses a rope-breaking anti-sliding device for an inclined well mine vehicle. An overspeed sensing device constituted by a sliding block with a bend hook at the end and a sliding block reset spring is fixedly mounted on a wheel; a braking device consisting of a braking pawl, a braking steel wire rope and an operating rod is arranged at the lower part of a vehicle frame; a movement converting device consisting of a bearing capstan and a shifting rod is arranged between the overspeed sensing device and the braking device, and the bearing capstan is constituted by a rolling bearing fixed on a vehicle shaft, a bearing sleeve, a capstan push rod and a capstan steel wire rope; an end head capable of being matched with the bend hook at the end of the sliding block is arranged at the end part of the capstan push rod, the outer end of the shifting rod is fixedly connected with the front end of the operating rod, the inner end of the shifting rod is arranged in a guiding groove, one end of the capstan steel wire rope is connected with the bearing sleeve, and the other end of the capstan steel wire rope is connected with the shifting rod. When rope-breaking sliding occurs, the braking device is triggered by the sliding block through centrifugal force, and a sleeper is hooked and pulled by the braking pawl, so that the mine vehicle is braked. According to the rope-breaking anti-sliding device disclosed by the invention, a derail phenomenon caused by that the wheel is suddenly locked and the braking pawl is jacked up can be avoided, so that the rope-breaking anti-sliding device is high in braking safety, high in braking speed and steady and reliable in braking property.

The invention discloses a cleaning tool, which comprises a rod body; a mop disc, which can rotate relative to the rod body; a barrel body; an inner barrel, which is arranged in the barrel body; a water inlet channel, which is used to transport the water in the barrel body to the inner barrel; Or open the water inlet channel; a driving rod; a cleaning rack that can move up and down along the driving rod; a driving device that drives the mop disc to rotate in one direction during the process of pressing down the rod body. In the present invention, by setting the driving rod on the mop bucket and setting the mop bucket as an inner and outer bucket structure, and then directly controlling the up and down movement of the mop, the cleaning and dehydration operations of the mop can be realized without positioning operation, the operation is simple and labor-saving, and the work efficiency is high; Secondly, because there is no need for positioning, there will be no derailment, the failure rate is low, and the use effect is good; and there is no need to control the mop to move up and down for a long distance, and the operation is labor-saving.

The invention discloses a rail clamp transportation system under a mine, which includes an elevated frame, a control room, a reloading station, vehicles under the mine, a track in the mine, a guide track, a turnout, and a special sleeper, wherein the guide track passes through and is connected to the center of the vehicle. The set through hole and the guide track are assembled with connecting ferrules, the guide rope pulley is fixed on the guide track at the turn under the mine, and a track changing device is used for the turnout; the position where the bottom of the outer end of the vehicle contacts the track is provided The two ends of the track are equipped with stoppers; the hydraulic winch set on the ground, the wire rope on the hydraulic winch, and the guide wheel group that pulls the wire rope to the mine, and the wire rope outlet end of the hydraulic winch is equipped with a heavy The hammer-type rope tightener is placed on the elevated frame, and a steel ring is fixedly arranged at one end of the vehicle near the mine mouth, and the steel wire rope is fixedly connected with the steel ring through the guiding rope pulley guide. By adopting the invention, the efficiency of rail transportation with large gradients under the mine can be effectively improved.