The control system of hump yard rolling and the protection of volume tail Plane-glide district operation
Affiliated technical field
The utility model relates to hump yard rolling and compiles the control system of tail Plane-glide district operation protection, and the subregion that is applied to the rolling speed governing operation of railway transportation shipping Hump at marshalling stations and tail plane rolling automatic speed regulation operation protects and prevent during the transregional rolling operation of hump vehicle runaway.
Background technology
The operation of railway classification yard hump is divided into hump head fly shunting and Liang Ge region, tail plane fly shunting district.Safe train spacing point is set, separately operation in the middle of two regions.During car team cross-regional operation, need to manually go through the formalities could cross-regional operation.Train spacing point place vehicle is got over district's protection and is still taked manual type, and work rate is low, and danger coefficient is higher simultaneously.
The deceleration of at present marshalling yard tail plane rolling is controlled also in artificial state, adopts in a large number the manpower rim brake speed governing of vehicle self-carrying or manually toward putting wheel skid (skate) on rail, carries out speed governing.The train spacing point protection of compiling tail Plane-glide and hump rolling adopts skate braking.
Artificial rim brake speed governing needs personnel with manpower, with the rim brake of vehicle self-carrying, to skating vehicle wheel, to apply braking force deceleration skating vehicle on skating vehicle.This method braking force is little, and braking force can produce vehicle and collide danger and personal safety when not enough.The vehicle of each hook rolling simultaneously all will configure one to four experienced braking personnel, and efficiency is low.
Skate braking is manually on ground, wheel skid to be positioned on rail, forces the wheel of skating vehicle to stop operating, with the normal friction of rolling consumption of the pressure plane friction replacement kinetic energy of wheel rail tread and rail.This mode easily block shoestring derailing, brake the improper collision bringing and forget withdraw from that skate brings draw the safety problems such as skate, can cause damage to wheel tread simultaneously.To railway main track, driving has more serious potential safety hazard in the loss of skate.Manually operated skate speed governing cannot realize automatically and hanging together, inefficiency.Skate braking need to be placed skate each station track one to two experienced personnel of configuration of marshalling yard afterbody, and efficiency is low.
Summary of the invention
Problem to be solved in the utility model is to provide a kind of hump yard rolling and compiles the control system of tail Plane-glide district operation protection, this system can be used for having the marshalling yard region of hump rolling and plane fly shunting operation simultaneously, and efficiency is higher, safe and reliable.System has Plane-glide speed control function, the anti-slip systemic-function of hump rolling and hump rolling and Plane-glide subregion safeguard function.
The utility model solves the technical scheme that its technical matters adopts: a kind ofly for the same station track of railway classification yard, carry out the system that car plane rolling and hump rolling district operation are controlled, comprise and be arranged on the clamp type retarder of compiling tail field station track entrance and distance volume shunting signal 80 to 120m positions, station track, tail field, be arranged at the stopping device of the district operation train spacing point of compiling station track, tail field, be arranged at clamp type retarder target practice district terminal to the decelerating of compiling the grade change point interval of station track, tail field, be arranged at velocity radar and clamp type retarder control circuit between shunting signal and clamp type retarder, clamp type retarder installation site is provided with retarder section track circuit, the output of retarder section track circuit connects the input of velocity radar, the input of the output connecting clamp clip retarder control circuit of velocity radar.
Between retarder section track circuit of the present utility model and clamp type retarder control circuit, be provided with track circuit relay, the output of retarder section track circuit is by the input of track circuit relay connecting clamp clip retarder control circuit; Between velocity radar and clamp type retarder control circuit, be provided with acquisition processing module, the output of velocity radar is by the input of acquisition processing module connecting clamp clip retarder control circuit.
The normality of above-mentioned clamp type retarder is braking mode.
The utility model will be applied to Plane-glide operation, hump rolling and compile the protection operation of tail rolling subregion and the anti-slip operation of the transregional rolling of hump.
The beneficial effects of the utility model are, can realize compile tail Plane-glide automatically hang together operation, greatly improved efficiency, get rid of skate, improved safe class.Cancel skate braking person staffing, saved personnel's spending.
Accompanying drawing explanation
Accompanying drawing 1 is formation block diagram of the present utility model.
Accompanying drawing 2 is the schematic diagrams of compiling station track, tail field that are arranged in of the present utility model.
The specific embodiment
Below in conjunction with drawings and Examples, utility model is further illustrated.
Referring to Fig. 1-Fig. 2, the utility model arranges stopping device 6 at district operation train spacing point 7.Compile the clamp type retarder 3 that 5 positions, entrance, station track, tail field arrange, installation site is apart from compiling shunting signal 1(80~120, station track, tail field) rice.Retarder target practice district terminal starts to arrange that decelerating 4 is to the grade change point of compiling station track, tail field, to guarantee that car team exit velocity is no more than 5Km/h, by decelerating speed governing, to the existing vehicle safety of safe connection speed and station track, is connected and hangs.Clamp type retarder installation site arranges retarder section track circuit (as hump DC track circuit).Before retarder entrance, establish velocity radar 2, the scope of testing the speed is in the 15m area division of retarder front and back.Retarder section track circuit takies condition as radar compressor start up condition.The utility model is also provided with the retarder control circuit (as control relay circuit) being connected with clamp type retarder, stopping device, between retarder section track circuit and velocity radar, be provided with track circuit relay, the output of retarder section track circuit connects the input of velocity radar by track circuit relay; Between velocity radar and clamp type retarder control circuit, be provided with acquisition processing module, the output of velocity radar is by the input of acquisition processing module connecting clamp clip retarder control circuit.
When vehicle enters station track operation from compiling tail switching lead, before retarder entrance, be rolled into and approach section track circuit.Track circuit will approach section and take conditioned signal and pass to track circuit relay and make node fall generation switching value, velocity radar start be tested the speed and velocity amplitude (radar signal) (radar signal after processing) after acquisition processing module is processed is sent to retarder control circuit; Simultaneously track circuit takies conditioned signal and gives retarder control circuit for grasping the situation of vehicle operation approaching section.The outdoor retarder state of retarder control circuit Real-Time Monitoring, and also by retarder control signal, control clamp type retarder according to velocity amplitude and retarder state status.The utility model also can arrange manual control device and directly clamp type retarder be issued orders.After vehicle goes out clearly, track circuit is idle, radar shutdown.
To the moving vehicle discharging in the operation of transregional hump skating vehicle, retarder control circuit control train spacing point stopping device is alleviated, and vehicle is passed through.Vehicle, after entering and compiling in tail reducer range of control, uses retarder track circuit judgement vehicle to enter to send orbit occupancy condition to start velocity radar start.The speed of radar surveying hump runaway vehicle is sent to retarder control circuit after acquisition processing module is processed.Control system is carried out closed loop control according to reverse entrance car speed, continues to adjust retarder brake-pressure, guarantees that all vehicles are parked in the interior square buffer zone of signal.After cross-regional operation completes, stopping device recovers braking mode.
When district operation, to the moving vehicle discharging in two-way skating vehicle operation, once enter train spacing point stopping device, stopping device system is unconditionally braked vehicle, guarantees that vehicle does not cross the border.