39results about How to "No derailment" patented technology

The invention discloses a bridge end face paint spraying device and a use method thereof, and belongs to the technical field of bridge end face spraying. The bridge end face paint spraying device is mainly used to solve the problem that existing bridge end face paint spraying mainly depends on manual operation. The bridge end face paint spraying device structurally comprises a supporting mechanism, a spraying track is arranged on the side, facing the end face of a bridge, of the supporting mechanism, a spraying mechanism is arranged above the spraying track, a detection device is arranged on the spraying mechanism, a lifting mechanism is arranged below the spraying track, and the spraying mechanism and the lifting mechanism are both connected with a controller. Through the bridge end facepaint spraying device and the use method thereof, automatic spraying of a bridge end face paint can be realized, the spraying effect is uniform, and the damage to an operator is reduced.

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 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 a trapped track mechanism of a toy run away, which comprises a chassis and at least a pair of symmetrical enclasped wheels that are arranged at the bottom of the chassis of the toy run away, which can enclasp a track of the toy run away and drive along the track. The invention effectively ensures that the toy run away is closely combined with the track and drives at a high speed without digression. A wheel frame is rotatablely arranged on the chassis and a locking pin of the wheel frame can cause two guide wheels to unwrap a proper angle, thus being convenient for thetoy run away to enclasp the track and also preventing the guide wheels from deviating from the track. During racing processing, the trapped track mechanism of the invention can effectively ensure that the toy run away can stably enclasp the track and drive at a high speed without digression, thus, realizing the existing toy run away drives by enclasping the track in stead of drives in the track, the toy run away can completely expose outside the track, thus promoting racing speed and appreciation effect; a strip track is adopted, which not only reduces the volume of the track but also can be made into various forms so as to realize various style shuttling of the toy run away and promote the interest of playing.

The invention discloses a deep reservoir area floating type navigation device based on a multidirectional limiting connecting mechanism. The deep reservoir area floating type navigation device comprises steel pipe piles and a steel wharf boat. The steel pipe piles are connected with steel wharf boat limiting walking mechanisms. The steel wharf boat is limited between the two steel pipe piles through the mechanisms. The upper portion of the steel wharf boat is composed of a mechanism frame, a limiting walking bearing and wheels. A frame foundation is composed of four end pillars and two diagonal shores and is connected with a wheel trolley beam through a connecting beam arranged on an end pillar. Eight wheels are arranged on the limiting walking mechanism on each side of the wharf boat. Each steel pipe pile is composed of a vertical walking rail tread which is in a triangular shape. By means of the structure, the parts are arranged according to a walking structure and are arranged on the outer sides of the steel pipe piles, and the parts are connected with the steel pipe piles in a continuous welding manner. By means of the deep reservoir area floating type navigation device, the requirement for bearing force of the floating wharf boat under floods and a ship pile can be met through the limiting walking mechanisms, and the functions of vertically floating walking, horizontal limiting, lateral limiting and clamping, garbage clamping preventing and the like of the wharf boat are also achieved.

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.