CN108792662A - A kind of full-automatic continuous and quantitative loading system of railway freight train and method - Google Patents
A kind of full-automatic continuous and quantitative loading system of railway freight train and method Download PDFInfo
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- CN108792662A CN108792662A CN201810809483.8A CN201810809483A CN108792662A CN 108792662 A CN108792662 A CN 108792662A CN 201810809483 A CN201810809483 A CN 201810809483A CN 108792662 A CN108792662 A CN 108792662A
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- 238000011068 loading method Methods 0.000 title claims abstract description 184
- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 81
- 238000007599 discharging Methods 0.000 claims abstract description 29
- 238000003860 storage Methods 0.000 claims description 12
- 238000005303 weighing Methods 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 9
- 239000000523 sample Substances 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
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- 238000003780 insertion Methods 0.000 claims description 2
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- 239000007787 solid Substances 0.000 claims description 2
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- 239000003245 coal Substances 0.000 description 4
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/04—Loading land vehicles
- B65G67/06—Feeding articles or materials from bunkers or tunnels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/04—Spreading out the materials conveyed over the whole surface to be loaded; Trimming heaps of loose materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
- B65G2203/042—Sensors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Loading Or Unloading Of Vehicles (AREA)
Abstract
The invention discloses a kind of full-automatic continuous and quantitative loading system of railway freight train and methods, system is included in compartment loading area across the quantitative storehouse that train rail is arranged by holder, it is provided with material buffer warehouse on the upside of quantitative storehouse, surge bunker lower end aligned quantifies storehouse and is provided with feed gate, the lower end in quantitative storehouse is provided with discharge gate, quantitative storehouse lower end is connected with loading chute, one car-loading control system controls surge bunker and quantitative continuous and quantitative entrucking of the storehouse to goods train by the judgement of identification and speed to vehicles identifications；The present invention solve in terms of the cooperation and coordination of equipment and compartment existing for stationary problem, equipment feed and train synchronization, do not needing manual intervention on the matching problem in chute and compartment when discharging, reducing labor intensity.May be implemented loading chute adjust automatically, realize while weigh, while entrucking, side it is smooth, improve conevying efficiency.
Description
Technical field
The present invention relates to a kind of full-automatic continuous and quantitative loading system of railway freight train and methods.
Background technology
It is essentially all in initial tactic pattern although quickly ration loading system uses more than 20 years at home
Upper carry out system design is influenced by working condition, bulk material flow characteristic and detection control technology, controls mould so far
It is horizontal that formula remains in manual, semi-automatic entrucking.The development of automation level of quickly ration loading system is constantly in limited
Machinery extended and developed with the angle of electric automatization, fail to realize in automation, intelligentize and informatization and dash forward at all
It is broken.Automatic running can be achieved in proportioning process part, but there are huge in terms of the cooperation and coordination of equipment and compartment
Stationary problem, therefore manually must often intervene on the matching problem in chute and compartment in equipment feed and train synchronization, discharging.
Invention content
The purpose of the present invention is to propose to a kind of full-automatic continuous and quantitative loading system of railway freight train and method, the systems
The loading chute adjust automatically of system, realize while weigh, while entrucking, side it is smooth, improve conevying efficiency.
To achieve the goals above, the technical scheme is that：
It is logical across train rail to be included in compartment loading area for a kind of full-automatic continuous and quantitative loading system of railway freight train
The quantitative storehouse for crossing holder setting, is provided with material buffer warehouse, surge bunker lower end aligned quantifies storehouse and is provided on the upside of quantitative storehouse
Feed gate is provided with discharge gate in the lower end in quantitative storehouse, and quantitative storehouse lower end is connected with loading chute, a dress by holder
Vehicle control is by the judgement of identification and speed to vehicles identifications, and control surge bunker and quantitative storehouse are to the continuous of goods train
Quantifying and loading；Wherein：The loading chute is the chute of rectangular cross-section, using compartment direction of advance as front and rear coordinate, described
Loading chute upper end connects a left and right sides end seal and closes the front and back receiving hopper being arc-shaped, and arc-shaped receiving hopper entangles quantitative storehouse
The discharge port of discharge gate lower end, two closed ends of arc-shaped receiving hopper are located in by fixed shaft on holder to be quantified
Storehouse lower end, there are one hydraulic wireline winch, the lifting steel wire of hydraulic wireline winch to connect loading chute bottom side of the wall for setting on the bracket,
Loading chute length direction can be made to lift the front and back rotary oscillation put down centered on shaft by hydraulic wireline winch, in entrucking
Position sensor is set on the outside of chute discharge port, and the position sensor is for determining the loading chute discharge port and advancing
The position of slot nation upper edge and two side channel nation upper edges, is provided on the inside of the loading chute discharge port by entrucking before and after middle compartment
The chute gate of control system control.
Scheme is further：It is provided between the upper edge and quantitative bin discharge port external side wall of the arc-shaped receiving hopper dust-proof
Cover, the dust cover are a kind of with arc-shaped receiving hopper rotation retractable and flexible dust cover.
Scheme is further：The chute gate includes a plate, is provided in the front side sidewall of loading chute lower end
Horizontal translot mouth, plate are inserted into closing loading chute discharge port from translot mouth, the tail end both sides of the plate be connected separately with by
The flexible push arm of cylinder or oil cylinder pushing, cylinder or oil cylinder are fixed on the side plate at left and right sides of the loading chute.
Scheme is further：The plate is arc-shaped plate, and the flexible push arm connects a connecting rod, the connecting rod
One end connects the tail end of the plate, and the other end of the connecting rod is fixed on the side plate at left and right sides of the loading chute, stretches
Contracting push arm pushes connecting rod using connecting rod fixing end as centre swinging, and connecting rod drives arc-shaped plate to do arc-shaped insertion from translot mouth
And extraction.
Scheme is further：The position sensor includes that probe for acquiring image, laser distance detecting head and anti-collision rush open
Sensor is closed, described image acquisition probe is arranged in the loading chute discharge port front end outer side, the laser distance detecting head
It is separately positioned on the outside of loading chute discharge port left and right ends；The anticollision switch sensor setting is slipped in the entrucking
On the outside of slot discharge port rear end.
Scheme is further：The quantitative storage capacity is the useful load that the material after guarantee is weighed meets a section compartment
Volume, the volume of the loading chute are at least 1/5th of the quantitative storage capacity.
A kind of full-automatic continuous and quantitative loading method of railway freight train is automatically connected based on the railway freight train
The method of continuous ration loading system, wherein：The quantitative storage capacity in system is that the material after guarantee is weighed meets a section
The volume of the useful load in compartment, the volume of the loading chute in system are at least 1/5th of the quantitative storage capacity,
The method includes：The loading information of compartment is obtained, the information that loads includes compartment joint number, each loading for saving compartment
The dimension data of weight and compartment determines that each section compartment is completed the loading time, and determines goods train according to each section vehicle
The speed that the loading time is completed in compartment drives through compartment loading area, according to the dimension data in compartment determine the upper edge of compartment slot nation away from
Height from the ground, the chute discharge port of loading chute, which is raised up to, allows compartment to pass through on the downside of chute discharge port, successively will
Material is packed by loading chute with determining each section compartment；It is characterized in that, by being set on the outside of loading chute discharge port
The position sensor set, obtain loading chute discharge port from load compartment Qian Cao nations entering signal and from load compartment pit nation
Removal signal, complete that previous section carriage material loads and later section carriage material is weighed between the entering signal in two compartments
Process, the previous section carriage material loads and the process steps weighed of later section carriage material include：
The first step：Quantitative warehouse discharging gate and chute discharging port strobe are opened after receiving previous section compartment entering signal to dress
Material is conveyed in carrier vehicle compartment, and starts timing；
Second step：Quantitative warehouse discharging gate is closed after the material in quantitative storehouse all flows out, opens material buffer warehouse gate to fixed
It measures storehouse and is sent into material, complete weighing for next section carriage material before a section compartment entering signal upon receipt；
Third walks：Chute discharging port strobe is kept open until each section vehicle determined while executing second
The time that the loading time is completed in compartment arrives；
4th step：Chute discharging port strobe is closed, or is receiving vehicle chute discharge port from the removal letter for loading compartment pit nation
Chute discharging port strobe is closed after number；
Each section compartment completion loading time is according to formula：T=n × t, acquisition；
Wherein：N=L/W；L is the length of rail cars；W is opening width of the vehicle chute discharge port along car length direction；t
The time constant of platform floor is dropped into from vehicle chute discharge port for the material of W width.
Scheme is further：The method further includes：It is fixed opening after receiving previous section compartment entering signal
Warehouse discharging gate and chute discharge gate are measured to while loading conveying material in compartment, reduces the height of loading chute discharge port
Keep it concordant with the upper edge of compartment slot nation, when it is described it is each section compartment complete the loading time time then, loading chute is gone out
Material mouth is raised to original position.
Scheme is further：The loading chute discharge port is that rectangular horn shape is open, rectangular horn shape opening or so point
Not Suo Jin 20 centimetres of the slot nation in compartment or so, it is horn-like that rectangle is arranged in the loading chute discharge port in the chute discharge gate
Open upper end side.
Scheme is further：The chute discharge gate includes an arc-shaped plate, the side on front side of loading chute lower end
Horizontal notch is provided on wall, arc-shaped plate is inserted into closing loading chute discharge port, the tail of the arc-shaped plate from notch
End both sides are connected separately with the flexible push arm by cylinder or oil cylinder pushing, and cylinder or oil cylinder are fixed on described loading chute or so two
On the side plate of side, the flexible push arm connects a connecting rod, and one end of the connecting rod connects the arc-shaped slotting tail end, described
The other end of connecting rod is fixed on the side plate at left and right sides of the loading chute, and flexible push arm promotion connecting rod is with connecting rod fixing end
Centre swinging, connecting rod drive arc-shaped plate from notch do it is arc-shaped into and out.
The present invention has integrated, automation, intelligent, information-based, environmentally protective advantage, transports and gives birth to railway entrucking
Production pattern brings historic shift, by automated control technology, realizes personnel reduction and enlargement, reduces cost, liberation labour,
Reduce labor intensity.May be implemented loading chute adjust automatically, realize while weigh, while entrucking, side it is smooth, improve conevying efficiency,
Whole system high degree of automation, solve equipment and compartment cooperation and coordination in terms of existing for stationary problem, equipment
Feed and train synchronization are not needing manual intervention when discharging on the matching problem in chute and compartment.
The present invention is described in detail with reference to the accompanying drawings and examples.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is loading chute structural schematic diagram of the present invention.
Specific implementation mode
Embodiment 1：
A kind of full-automatic continuous and quantitative loading system of railway freight train, as depicted in figs. 1 and 2, the system comprises in train
Compartment loading area is provided with material buffer warehouse 3 across the quantitative storehouse 2 that train rail is arranged by holder 1 on the upside of quantitative storehouse,
Surge bunker lower end aligned quantifies storehouse and is provided with feed gate 301, and the lower end in quantitative storehouse is provided with discharge gate 201, quantitative storehouse
Lower end is connected with loading chute 4 by holder, a car-loading control system by the judgement of identification and speed to vehicles identifications,
Control surge bunker and quantitative continuous and quantitative entrucking of the storehouse to goods train；Wherein：The loading chute is slipping for rectangular cross-section
Slot, it is in circle that a left and right sides end seal is connected using compartment direction of advance as front and rear coordinate, the loading chute upper end and is closed front and back
The receiving hopper 401 of arc, arc-shaped receiving hopper entangle the discharge port of quantitative warehouse discharging gate lower end, two of arc-shaped receiving hopper
Closed end is located in quantitative storehouse lower end by the shaft being fixed on holder, and there are one hydraulic pressure to twist for setting on the bracket
The lifting steel wire 5 of vehicle, hydraulic wireline winch connects loading chute bottom side of the wall, can make loading chute length direction by hydraulic wireline winch
Lift the front and back rotary oscillation put down centered on shaft, such as from 0 degree of angle perpendicular to ground to parallel to the ground 90
The reciprocating rotary for spending angle is swung, and position sensor 6 is arranged on the outside of loading chute discharge port, the position sensor is for true
The fixed loading chute discharge port and the position of slot nation upper edge and two side channel nation upper edges before and after compartment in traveling, in the entrucking
It is provided with the chute gate 402 controlled by car-loading control system on the inside of chute discharge port.
Car-loading control system in embodiment be provided on the train rail for entering compartment loading area emission of radio frequency signals,
Reception antenna, the electronic radio-frequency that the emission of radio frequency signals, reception antenna often save car bottom setting for incuding train in real time
Label；Loading area along longitudinal direction both sides be provided with induction compartment position to penetrating infrared sensor, with to penetrating infrared sensing
Device detects car body, neutral position in real time；Quantitative storehouse is located on four weighing sensors 7 being arranged on holder, is claimed
The signal for retransmitting sensor is connected to measurement controller by an interconnecting device, and the emission of radio frequency signals, reception antenna signal connect
It is connected to a radiofrequency signal controller, the measurement controller and radiofrequency signal controller are respectively connected to a system service
Device is penetrated infrared sensor signal for described pair and is connect with system server by cable, and the system server is controlled by a PLC
Device processed automatically controls the discharge gate of the feed gate and quantitative storehouse of connection material buffer warehouse.
In embodiment, material dust leaks after open quantitative warehouse discharging gate 201 in order to prevent, in arc-shaped splicing
Be provided with dust cover 8 between the upper edge of bucket 401 and quantitative bin discharge port external side wall, the dust cover be it is a kind of by cloth make with
The flexible flexible dustproof cover of arc-shaped receiving hopper rotation foldable.Equally, buffering bin discharge port external and quantitative storehouse feed inlet it
Between be also equipped with dust cover.
Loading chute is used to, by material guiding, fair current to lower section compartment, according to field condition optional " swinging flexible " or " hang down
Directly stretch+move horizontally " loading chute, to meet different customer demands, preferably, what the present embodiment was selected is
" swinging flexible " chute.Chute lower end is in " loudspeaker " type with car vertical, while entrucking blowing, in turn ensures that flatcar is imitated
Fruit.Therefore, loading chute discharge port is as the movement in compartment plays the function of side discharge side leveling during entrucking
Its effect is more：The loading chute discharge port is that rectangular horn shape is open, and rectangular horn shape opening or so is retracted vehicle respectively
The horn-like open upper end side of rectangle is arranged in the loading chute discharge port in 20 centimetres of compartment or so slot nation, the chute gate.
In embodiment：As shown in Fig. 2, the chute gate includes a plate 402-1, the side on front side of loading chute lower end
Horizontal cross notch is provided on wall, plate is inserted into closing loading chute discharge port, the tail end two of the plate from transverse notch
Side is connected separately with the flexible push arm 402-2 by cylinder or oil cylinder pushing, and cylinder or oil cylinder are fixed on described loading chute or so
On the side plate of both sides.Wherein, in order to reduce the stress of plate, the plate is arc-shaped plate, the flexible push arm connection one
A connecting rod 402-3, one end of the connecting rod connect the tail end of the plate, and the other end of the connecting rod is solid by shaft 402-4
It is scheduled on the side plate at left and right sides of the loading chute, the push arm that stretches pushes connecting rod using connecting rod fixing end as centre swinging, connecting rod
Drive arc-shaped plate from transverse notch do it is arc-shaped into and out.
In embodiment：The position sensor includes that probe for acquiring image, laser distance detecting head and anticollision switch pass
Sensor, the setting of described image acquisition probe is in the loading chute discharge port front end outer side, the laser distance detecting head difference
It is arranged on the outside of loading chute discharge port left and right ends；The anticollision switch sensor setting goes out in the loading chute
On the outside of material mouth rear end, probe for acquiring image, laser distance detecting head are mounted on rotatable holder.
It is next section compartment back log to ensure to reserve the regular hour within the time for walking a compartment distance
Material, i.e., quantitatively storehouse completes the charging in next section compartment and weighs：The quantitative storage capacity is that the material after guarantee is weighed meets
The volume of the useful load in one section compartment, the volume of the loading chute are at least 1/5th of the quantitative storage capacity.Due to
Loading, that is, loading chute of finally having unstowed are completed within the time of a compartment distance, therefore, this structure is at least pre-
1/5th of the entire loading time has been stayed to be used as next section compartment preparation material, when saving the neutral gear between compartments along with two
Between, ensure that there is the sufficient time in quantitative storehouse is next section compartment preparation material.
Embodiment 2：
A kind of full-automatic continuous and quantitative loading method of railway freight train is complete certainly based on railway freight train described in embodiment 1
The method of dynamic continuous and quantitative loading system, therefore the content in embodiment 1 should be as the content of the present embodiment.Wherein：In system
The quantitative storage capacity be ensure it is weighed after material meet a section compartment useful load volume, the dress in system
The volume of vehicle chute is at least 1/5th of the quantitative storage capacity, the method includes：Obtain the loading letter of compartment
Breath, it is described load information include compartment joint number, it is each section compartment Weight Loaded and compartment dimension data, determine each section
Compartment is completed the loading time, and determines that goods train drives through compartment dress according to the speed that the loading time is completed in each section compartment
Area is carried, height of the upper edge of compartment slot nation apart from ground is determined according to the dimension data in compartment, the chute of loading chute is discharged
Mouth, which is raised up to, allows compartment to pass through on the downside of chute discharge port, is successively packed into material with determining each section by loading chute
Complete each section compartment of loading time traveling in compartment；Wherein, the position sensing by being arranged on the outside of loading chute discharge port
Device obtains removal signal of the loading chute discharge port from the entering signal for loading compartment Qian Cao nations and from loading compartment pit nation,
The process that previous section carriage material loads and later section carriage material is weighed is completed between the entering signal in two compartments, it is described
Previous section carriage material loads the process steps weighed with later section carriage material and includes：
The first step：Quantitative warehouse discharging gate and chute discharging port strobe are opened after receiving previous section compartment entering signal to dress
Material is conveyed in carrier vehicle compartment, and starts timing；
Second step：Quantitative warehouse discharging gate is closed after the material in quantitative storehouse all flows out, opens material buffer warehouse gate to fixed
It measures storehouse and is sent into material, complete weighing for next section carriage material before a section compartment entering signal upon receipt；
Third walks：Chute gate is kept open until each section compartment determined is completed while executing second
The time of loading time arrives；
4th step：Chute discharging port strobe is closed, or is receiving vehicle chute discharge port from the removal letter for loading compartment pit nation
Chute discharging port strobe is closed after number；
Each section compartment completion loading time is according to formula：T=n × t, acquisition；
Wherein：N=L/W；L is the length of rail cars；W is opening width of the vehicle chute discharge port along car length direction；t
The time constant of platform floor is dropped into from vehicle chute discharge port for the material of W width.Time constant can pass through known vehicle
Chute discharge port is calculated to platform floor height using freely falling body principle, can also be a default value, which is more than profit
With 1 to 2 times of calculated theoretical values of freely falling body principle.The practical speed that loading time determination is completed according to each section compartment
Typically at 0.5 thousand ms/h to 0.8 thousand ms/h.
Wherein：The method further includes：After receiving previous section compartment entering signal, quantitative warehouse discharging is being opened
To while loading conveying material in compartment, reducing the height of loading chute discharge port makes itself and vehicle for gate and chute discharge gate
The upper edge of Xiang Cao nations is concordant, when it is described it is each section compartment complete the loading time time then, loading chute discharge port is raised
To original position.
Car-loading control system in embodiment, using locomotive velocity measuring radar, is how general according to microwave for compartment
The motion state for strangling effect judgment object, to identify its movement velocity.In actual application, radar velocity measurement device setting with
On the opposite platform of loading chute, the speed that radar is measured not is the speed of train running, but train speed is in radar side
Upward component（Radial velocity）, measuring speed is directly proportional to train speed, more smaller than train actual speed.When radar is in train
Front, when train head-on comes, effect is best.When radar is perpendicular to train movement direction, radar can not detect train
Movement.Common radar cone of coverage is 30 ° of level, and vertical 60 °, installation site is higher to reduce ground pedestrian to radar
It influences.The running position that car-loading control system passes through the real-time speed and compartment of detection train（Position opposite with loading chute
It sets）The opening time point that coal flashboard is put in automatic adjustment entrucking is matched with each section compartment completion loading time, if train is real
When speed, then in advance open coal flashboard postpone gate open plate if train real-time speed is slower.When coal blending is not caught up with, vehicle
When speed is higher than the upper limit less than lower limit, speed, then system judgement cannot be satisfied automatic loading condition, temporarily shuts down flashboard, raises and slip
Slot simultaneously sends out voice prompt alarm.
In embodiment：The loading chute discharge port is that rectangular horn shape is open, and rectangular horn shape opening or so contracts respectively
Into 20 centimetres of compartment or so slot nation, the horn-like opening of rectangle is arranged in the loading chute discharge port in the chute discharge gate
Upper end side.
In embodiment：The chute gate includes an arc-shaped plate, is arranged in the front side sidewall of loading chute lower end
There are horizontal notch, arc-shaped plate to be inserted into closing loading chute discharge port, the tail end both sides point of the arc-shaped plate from notch
It is not connected with the flexible push arm by cylinder or oil cylinder pushing, cylinder or oil cylinder are fixed on the side plate at left and right sides of the loading chute
On, the flexible push arm connects a connecting rod, and one end of the connecting rod connects the arc-shaped slotting tail end, the connecting rod it is another
One end is fixed on the side plate at left and right sides of the loading chute, and the push arm that stretches pushes connecting rod to be put by the center of circle of connecting rod fixing end
It is dynamic, connecting rod drive arc-shaped plate from notch do it is arc-shaped into and out.
In traditional non-Full automatic loading control system, the control of the height of chute, toward discharging opportunity in compartment be all according to
It is manually manually controlled on operation console, since vehicle is numerous, and operator's attention is limited to predict in advance, only according to warp
It tests judgement and necessarily leads to deviation, loading quality is caused to hang in the balance, coal piling height in compartment differs, and virtually increases flatcar work
Amount, influences loading time.
Position sensor in the present embodiment system is mounted on rotatable holder, and the position sensor includes that image is adopted
Collection probe and laser distance detecting head, the setting of described image acquisition probe are described in the loading chute discharge port front end outer side
Laser distance detecting head is separately positioned on the outside of loading chute discharge port left and right ends；With position sensor control in method
Hydraulic wireline winch steel wire rope stroke processed, to control chute adjustable height.According to the difference of entrucking material kind and vehicle, system is set
Two kinds of control loading chute up-down modes of meter.Mode one is that chute entrucking is higher than side board, declines dress immediately after opening dress chute plate
For vehicle chute to low level, delay is restored to a loading chute high position after 3 seconds；Mode two is that chute entrucking is less than side board, opens chute lock
Decline loading chute after plate immediately to low level, remains unchanged, it is anti-by anticollision switch detection when chute is to compartment tail portion
Feedback under anticollision switch motion first, promotes chute and arrives " just carrying position ", and when next section empty wagons compartment front, anticollision acts
It under second, is restored to " chute is high-order ".
Automatic loading control system is produced centered on PLC is controlled using AB Rockwell 1756ControlLogix series
Product are consistent with control centre's collection control, and front end is connect by field computer, I/O data acquisition modules with hardware device, needle
To in train loading station power distribution cabinet, PLC control cabinet, operation console, computer, spot sensor, mechanical equipment, hydraulic power unit and
Identification of the Freight Train Car system writes control strategy according to entrucking technological process, is set to all entruckings by colourful man-machine interface
It is standby to realize on-line monitoring and control, include start and stop, locking, protection, data record and the Image Acquisition etc. of equipment.System owns
Control and computer software all must be Chinese interface and man-machine interface（HMI）.
Control function includes mainly following content：
（1）Quantitative storehouse batch scale system weighs automatic setting and automatic weighing
Quantitative storehouse batch scale system can be numbered by the empty wagons classification sequence of input, vehicle and defect railway carriage exempts from the input informations such as dress certainly
Dynamic setting waits for the weight of material that each serial number empty wagons of entrucking need to load and carries out automatic weighing.
（2）The control function of surge bunker storing material position and the interlocking in relation to operating mechanism
Be arranged altogether in surge bunker each storing material position position detection its control interlock be：
A. minimum material position：When material is less than this material position in storehouse, surge bunker bottom gate group cannot be opened given when entrucking works
Measure storehouse feed.And bring down stocks, pusher side operation when surge bunker bottom gate group can open.
B. middle material position：Middle material position is the normal storing position of feed bin, shows that cooperation is to coordinate between feeding system and loading system.
C. high charge level：It is feed bin highest storing position.It should make the reclaimer of upstream feeds system when material reaches this material position
Suspend feeding.
D. flash position（High high charge level）：Material has reached full capacity in storehouse at this time, and upstream feeds system should be made completely promptly to stop
Only.
（3）Surge bunker bottom gate group and quantitative storehouse Weighing system interlocked control
Surge bunker bottom gate group is by 4 groups of gates totally 8 Hubei Province formula flashboards）It is formed.（Each gate closure is by quantitative storehouse
Scale weighed amount inventory size, is automatically performed with established procedure.Its purpose is to mitigate material when weighing to scale system
Impact and micro- charging are to ensure to weigh accuracy.
E. when quantitative storehouse, which starts material feeding, to be weighed, 4 Hubei Province formula flashboards of gate group quickly should be opened to full opening simultaneously
Position.
F. when material is supplied to 70% weight of setting value, 5 gates of automatic quick closedown to full closure position.
G. when material is supplied to 90% weight of setting value, then 2 gates of automatic quick closedown are to full closure position.
H. when material is supplied to setting value, the last one gate is turned off.
I. in feed when gate close meet material material folding and when can not cut should be able to automatic controlling gate back slightly
It opens to make material leak through, the quick closedown again after.
（4）The interlocked control of surge bunker gate group and quantitative orlop entrucking gate
J. when opening, entrucking gate one is scheduled on closed position gate group.
K. entrucking gate could only be opened under following state, i.e., gate group contract fully,
Quantitative storehouse material arrived setting weighing value, and empty wagons skin arrived entrucking point position, and driver has sent out entrucking instruction, otherwise
It cannot open.
（5）The interlocked control of quantitative orlop entrucking gate and quantitative storehouse Weighing system
L. after quantitatively storehouse scale returns to zero-bit at the appointed time, entrucking gate could close rapidly.
If hopper blocks or quantitative storehouse scale cannot return to zero-bit at the appointed time, should send out warning signal at this time makes train stop
Only and automatically it removes material in hopper or takes other emergency measures until trouble shooting.
When the practical weighing value of material m. being made to be more than the 5 ‰ of setting value because material folding causes material leakage excessively in gate group（?
It is more than 250-400Kg when 50T-80T railway carriages）Warning signal should be able to be sent out and make entrucking gate after unsnatching former setting value inventory from
Dynamic closed shutter（Band can cut material function manually）.
（6）The control of dust-proof loading chute
Upper and lower stretch of chute has automatically and manually two kinds of control modes.The inspection of entrucking point position should be reached when automatic with empty wagons skin
Observing and controlling system interlocks.
（7）The monitoring and detection control of one entrucking working cycles
In feeding system, loading station, train running speed three's matching coordinative, railway carriage can be completed at the appointed time
Entrucking working cycles.The entrucking working time of one railway carriage of monitoring and detection is to ensure entrucking progress working properly.When more than rule
Fix time to alarm immediately.
One railway carriage allows maximum loading time that should be arranged by different automobile types.
（8）It dashes forward to meet in the entrucking course of work and has a power failure and should be able to be automatically closed when stopping in emergency surge bunker and quantitative orlop portion
Gate.
（9）With the interlocked control of feeding system
Automatic loading control system reservation networks communication interface can pass through Ethernet and the control centres higher level Ji Kong of mining company
It is connected, realizes that teledata is shared.Process of the driver in control in-house operation and the entire entrucking work of monitoring.But operation must be
By ground control centre（CCR）Instruction come carry out.
Claims (10)
1. a kind of full-automatic continuous and quantitative loading system of railway freight train, is included in compartment loading area across train rail
The quantitative storehouse being arranged by holder, is provided with material buffer warehouse on the upside of quantitative storehouse, and surge bunker lower end aligned quantifies storehouse setting
There is feed gate, the lower end in quantitative storehouse is provided with discharge gate, quantitative storehouse lower end is connected with loading chute by holder, one
Car-loading control system is by the judgement of identification and speed to vehicles identifications, and control surge bunker and quantitative storehouse are to the company of goods train
Continuous quantifying and loading；It is characterized in that：The loading chute is the chute of rectangular cross-section, using compartment direction of advance as front and back seat
Mark, the loading chute upper end connect a left and right sides end seal and close the front and back receiving hopper being arc-shaped, arc-shaped receiving hopper set
The discharge port of warehouse discharging gate lower end is firmly quantified, two closed ends of arc-shaped receiving hopper are fixed by fixed shaft on holder
Position is in quantitative storehouse lower end, and there are one hydraulic wireline winch, the lifting steel wire of hydraulic wireline winch to connect loading chute for setting on the bracket
Bottom side of the wall can make loading chute length direction lift the front and back rotation put down centered on shaft and put by hydraulic wireline winch
It is dynamic, position sensor is set on the outside of loading chute discharge port, and the position sensor is for determining that the loading chute goes out
Material mouth and the position of slot nation upper edge and two side channel nation upper edges before and after compartment in traveling, set on the inside of the loading chute discharge port
It is equipped with the chute gate controlled by car-loading control system.
2. the full-automatic continuous and quantitative loading system of railway freight train according to claim 1, which is characterized in that described
Dust cover is provided between the upper edge of arc-shaped receiving hopper and quantitative bin discharge port external side wall, the dust cover is one kind with arc-shaped
Receiving hopper rotates retractable and flexible dust cover.
3. the full-automatic continuous and quantitative loading system of railway freight train according to claim 1, which is characterized in that described to slip
Slot gate includes a plate, and horizontal translot mouth is provided in the front side sidewall of loading chute lower end, and plate is inserted into from translot mouth
Loading chute discharge port is closed, the tail end both sides of the plate are connected separately with the flexible push arm by cylinder or oil cylinder pushing, gas
Cylinder or oil cylinder are fixed on the side plate at left and right sides of the loading chute.
4. the full-automatic continuous and quantitative loading system of railway freight train according to claim 3, which is characterized in that described to insert
Plate is arc-shaped plate, and the flexible push arm connects a connecting rod, and one end of the connecting rod connects the tail end of the plate, described
The other end of connecting rod is fixed on the side plate at left and right sides of the loading chute, and flexible push arm promotion connecting rod is with connecting rod fixing end
Centre swinging, connecting rod drive arc-shaped plate from translot mouth do it is arc-shaped into and out.
5. the full-automatic continuous and quantitative loading system of railway freight train according to claim 1, which is characterized in that institute's rheme
It includes probe for acquiring image, laser distance detecting head and anticollision switch sensor to set sensor, and described image acquisition probe is set
It sets in the loading chute discharge port front end outer side, the laser distance detecting head is separately positioned on the loading chute discharge port
On the outside of left and right ends；The anticollision switch sensor is arranged on the outside of loading chute discharge port rear end.
6. the full-automatic continuous and quantitative loading system of railway freight train according to claim 1, which is characterized in that described fixed
Amount storage capacity is the volume for the useful load that the material after guarantee is weighed meets a section compartment, and the volume of the loading chute is at least
It is 1/5th of the quantitative storage capacity.
7. a kind of full-automatic continuous and quantitative loading method of railway freight train is based on railway freight train described in claim 1
The method of full-automatic continuous and quantitative loading system, wherein：The quantitative storage capacity in system is the material after guarantee is weighed
Meet the volume of the useful load in a section compartment, the volume of the loading chute in system is at least the five of the quantitative storage capacity
/ mono-, the method includes：The loading information of compartment is obtained, the loading information includes compartment joint number, each section vehicle
The Weight Loaded in compartment and the dimension data in compartment determine that each section compartment is completed the loading time, and determine goods train according to
Each section compartment completes the speed of loading time and drives through compartment loading area, and compartment slot nation is determined according to the dimension data in compartment
Height of the upper edge apart from ground, the chute discharge port of loading chute, which is raised up to, allows compartment to lead on the downside of chute discharge port
It crosses, is successively packed into material with determining each section compartment by loading chute；It is characterized in that, by discharging in loading chute
The position sensor that mouthful outside is arranged, obtains loading chute discharge port from the entering signal for loading compartment Qian Cao nations and from load wagon
The removal signal of compartment pit nation is completed previous section carriage material between the entering signal in two compartments and is loaded and later section compartment
The process of material metage, the process steps that the previous section carriage material loads and later section carriage material is weighed include：
The first step：Quantitative warehouse discharging gate and chute discharging port strobe are opened after receiving previous section compartment entering signal to dress
Material is conveyed in carrier vehicle compartment, and starts timing；
Second step：Quantitative warehouse discharging gate is closed after the material in quantitative storehouse all flows out, opens material buffer warehouse gate to fixed
It measures storehouse and is sent into material, complete weighing for next section carriage material before a section compartment entering signal upon receipt；
Third walks：Chute discharging port strobe is kept open until each section vehicle determined while executing second
The time that the loading time is completed in compartment arrives；
4th step：Chute discharging port strobe is closed, or is receiving vehicle chute discharge port from the removal letter for loading compartment pit nation
Chute discharging port strobe is closed after number；
Each section compartment completion loading time is according to formula：T=n × t, acquisition；
Wherein：N=L/W；L is the length of rail cars；W is opening width of the vehicle chute discharge port along car length direction；t
The time constant of platform floor is dropped into from vehicle chute discharge port for the material of W width.
8. the method according to the description of claim 7 is characterized in that the method further includes：When receiving previous section vehicle
After the entering signal of compartment, quantitative warehouse discharging gate and chute discharge gate are being opened to while loading conveying material in compartment, is being dropped
The height of low loading chute discharge port keeps it concordant with the upper edge of compartment slot nation, when the loading time is completed in each section compartment
Time then, by loading chute discharge port is raised to original position.
9. the method according to the description of claim 7 is characterized in that the loading chute discharge port is that rectangular horn shape is open,
Rectangular horn shape opening or so is retracted compartment or so 20 centimetres of slot nation respectively, and the chute discharge gate setting is slipped in the entrucking
The horn-like open upper end side of rectangle in slot discharge port.
10. the method according to the description of claim 7 is characterized in that the chute discharge gate include an arc-shaped plate,
Horizontal notch is provided in the front side sidewall of loading chute lower end, arc-shaped plate is inserted into closing loading chute discharging from notch
Mouthful, the tail end both sides of the arc-shaped plate are connected separately with the flexible push arm by cylinder or oil cylinder pushing, and cylinder or oil cylinder are solid
It is scheduled on the side plate at left and right sides of the loading chute, the flexible push arm connects a connecting rod, one end connection of the connecting rod
The other end of the arc-shaped slotting tail end, the connecting rod is fixed on the side plate at left and right sides of the loading chute, flexible to push away
Arm pushes connecting rod using connecting rod fixing end as centre swinging, and connecting rod drives arc-shaped plate to do arc-shaped insertion from notch and pull out
Go out.
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