CN108846243A - A kind of heavy haul railway annular loading station plane basic structure design - Google Patents
A kind of heavy haul railway annular loading station plane basic structure design Download PDFInfo
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Abstract
The invention discloses a kind of heavy haul railway annular loading station plane basic structure designs, including empty wagons to hair line, loaded vehicle is to hair line, entrucking loop wire and entrucking funnel bin straightway, wherein entrucking loop-line shapes are plane basic structure straight after a first ring, i.e. loop wire connects empty wagons line, straight line connects loaded vehicle line, entrucking funnel bin is located on connection loaded vehicle to the straight line of hair line one end, entrucking funnel bin rear and front end length of straigh line is not less than 75m, the volume of goods transported and funnel bin car loading capacity that the entrucking loop wire quantity is needed according to loading station are determining and match with to hair line quantity, entrucking loop wire sweep passes through outline formula R=D2/ 8C, which is calculated, to be determined, to hair line quantity M by concise formula M=TMake×1.2/tBetweenIt determines.The present invention saves shunting service link and time compared with the common loading station of railway, substantially increases heavy haul railway car loading capacity, and reducing vehicle, residence time, quickening Car Turnover improve heavy haul railway transport capacity and efficiency AT STATION.
Description
Technical field
The present invention relates to heavy haul railway Loading desing and application technology field, especially a kind of heavy haul railway annular loading station
Plane basic structure design.
Background technique
With Chinese society rapid development of economy, Railway Coal heavy haul transport is rapidly developed.To Railway Coal
The safety of heavy haul transport, transport capacity, efficiency constantly propose new demand, and loading station is to undertake heavy haul railway to transport safely
The key operation node of defeated, big ability, high-efficiency homework, the rational design in loading station parking lot for transporting safely, raising ability
It is played a crucial role with operating efficiency.
Existing common railway loading station planar structure is two cross-arranging types of level-one, to hair field and the parallel row cloth of brow
It sets, parking lot one end is arranged individual shunting neck and carries out shunting service, as shown in Figure 2.Access is made the return trip empty after train, needs to lead empty wagons
Out, it is then transferred to loading siding again and carries out car loading operation, there is still a need for being involved to be forwarded to advance track after entrucking, carries out later
Locomotive changes extension, loaded vehicle column are inspected and enter loaded vehicle link pending after wind, finally realizes that loaded vehicle is dispatched a car operation.Another kind is level-one two
Lap siding, to hair field and brow file arrangement, as shown in Figure 3.Access is made the return trip empty after train, needs empty wagons involving loading siding
Car loading operation is carried out, loaded vehicle is gone into advance track after entrucking, progress locomotive changes extension later, loaded vehicle column wait for after inspecting wind into loaded vehicle
Hair ring section finally realizes that loaded vehicle is dispatched a car operation.Although lap siding is not needed individual shunting neck is arranged and be adjusted with respect to cross-arranging type
Spend operation, but still need empty wagons and loaded vehicle involve operation and headstock changes and hangs operation etc., the time required to train loads scheduling
It is longer, it is not able to satisfy economic society high speed development demand.
Summary of the invention
In view of the above problems, the object of the present invention is to provide a kind of heavy haul railway annular loading station planes to tie substantially
Structure design, to adapt to heavy haul railway loading station wagon flow organizing and operation mode, work flow is easy, when can be shortened station operation
Between, accelerate Car Turnover, improve conevying efficiency, simplify loading station planar structure, for railway loading station planar design create
New thinking.
The technical scheme is that：A kind of heavy haul railway annular loading station plane basic structure design, including empty wagons arrive
Hair line, loaded vehicle to hair line, entrucking loop wire and entrucking funnel bin straightway, wherein entrucking loop-line shapes are straight after a first ring
Plane basic structure, i.e. loop wire connect empty wagons line, and straight line connects loaded vehicle line, and entrucking funnel bin is located at connection loaded vehicle to the one of hair line
It holds on straight line, entrucking loop wire sweep passes through outline formula R=D2/ 8C, which is calculated, to be determined, wherein：
R-entrucking loop wire sweep (m)；
D-rolling stock wheelbase (m)；
C-rolling stock bogie offset (m)；
Further entrucking loop-line shapes are plane basic structure straight after a first ring；
Further, the entrucking loop wire sweep 200m≤R≤250m, it is contemplated that reduce the work of maintenance to the greatest extent
Amount and saving loop wire land occupation, can save 129.5~235.5 mu of land occupation compared with 300m radius.
Further, entrucking funnel bin rear and front end length of straigh line is not less than 75m.
Described to hair line quantity is true according to the work flow of bare weight car team, operation time-division and entrucking funnel bin car loading capacity
It is fixed, it is determined to hair line quantity M by following concise formula：
M=TMake×1.2/tBetween, wherein：
M-arrives hair line quantity；
TMake- arrive hair train effective operation time (min)；
tBetween- arrive hair headway time interval (min), tBetween=(1440-tGu)/N；
tGu- arrive hair train fixed operation time (min)；
N-arrives hair train quantity (column)；
1.2-arrive the unbalanced vehicle coefficient of hair column；
The volume of goods transported and funnel bin car loading capacity that the entrucking loop wire quantity is needed according to loading station determine, and with according to upper
The quantity of formula calculated heavy, empty wagons to hair line matches, and single loading system that covers is by a funnel bin facility and a loop wire group
At single system car loading capacity that covers is 1200~15,000,000 tons/year, in the loading of freight waggon 1500~30,000,000 t/, need to be further added by 1 suit
Vehicle system, i.e. 2 loop wires and 2 entrucking funnel bins are implemented；
Further, entrucking loop wire needs to match at least 2 empty wagons to hair line and 2 loaded vehicle to hair line.Empty wagons to hair
Line and loaded vehicle can temporarily be converted between hair line according to vehicle transport situation.
The loading station work flow reaches operation → locomotive traction to entrucking loop wire → entrucking funnel bin for the train that makes the return trip empty
The skills inspection operation → loaded vehicle train such as the inspection of car loading operation → loaded vehicle column, examination wind sets out operation；Operating location is：Empty wagons is to hair line → dress
Vehicle loop wire → loaded vehicle to hair line；
It is divided into (for 10000t train) when the loading station operation：The column that make the return trip empty are divided into when picking up the operation of operation
10min, when locomotive traction to entrucking loop wire operation, are divided into 10min, and the entrucking funnel bin car loading operation is 90min, the skill
Be divided into 45min when examining operation, the loaded vehicle train set out operation when be divided into 28min, see Table 1 for details.
Compared with prior art, the beneficial effects of the invention are as follows：
Since in loading station, using locomotive, off-hook, vehicle do not understand volume permutation operation to heavy haul train, circulation of going directly transport, with
Common railway loading station still has larger difference.
Commonly loading station is also distinguished larger with the work flow of annular loading station and operation time-division, is with 10000t train
Example, is shown in Table 1.
1 10000t train of table is in railway loading station work flow and operation time-division table
From the above comprehensive analysis, 1 column 10000t train is simple in the work flow of annular loading station, and more common loading station saves
Slightly empty wagons involves operation, loaded vehicle goes to hair line operation and locomotive changes extension operation, and the operation time-division, more common brow was saved respectively
40min and 69min.Heavy haul railway transport assortment of article is single, and lorry vehicle and train marshalling list form are relatively more fixed, using
The fixation vehicle bottoming cycle of backlash is gone to transport again, therefore as horizontal using common loading station in heavy haul railway loading station planar design
Column or file arrangement, then Train operation time is long, carrying capacity is small, Car Turnover is slow, and conevying efficiency is low.And it applies of the invention
Heavy haul railway annular loading station planar design can promote operating efficiency, make to fill according to the Transportation Organization feature of heavy haul railway
The planar structure layout at station is more convenient to be applicable in.
Beneficial effects of the present invention can be shown as：(1) it is single to can adapt to heavy haul railway entrucking assortment of article by the present invention,
Lorry vehicle and train marshalling list form are relatively more fixed, remove the fixation vehicle bottoming cycle work pattern of backlash and the big axis of heavy haul railway again
Weight, long marshalling, large conveying quantity, highdensity transport features.
(2) heavy haul railway loading station annular plane structure of the invention it is brief rationally, be suitable for annual traffic be greater than 1000 ×
104T, mechanical automation degree is high, and workload is big, coal mine, the mountain area loading station of site topography condition difficulty.
(3) heavy haul railway loading station planar annular sweep of the invention uses 200m≤R≤250m, relatively uses
300m radius can save 129.5~235.5 mu of land occupation.
(4) present invention can meet train reception and departure, quickly ration loading and skill inspection operation requirement simultaneously, compared to common
Railway entrucking parking lot conventional planar structure arrangement saves shunting service link and time, by taking 10000 tons of train works as an example, at least
Activity duration 40min is saved, there is good practicability.
(5) present invention has filled up the blank of heavy haul railway transport entrucking field technical standard, further enriches and perfect
Heavy haul railway transport, quickly ration loading accelerate Car Turnover, improve heavy haul railway transport capacity and efficiency, are heavy haul railway
Construction provides important technical support.
Detailed description of the invention
Fig. 1 is that common loading station parking lot cross-arranging type arranges pattern schematic diagram.
Fig. 2 is that common loading station parking lot lap siding arranges pattern schematic diagram.
Fig. 3 is plane basic structure design pattern embodiment of the invention.
Fig. 4 is another embodiment of plane basic structure design pattern of the invention.
Specific embodiment
In the description of the present invention, unless otherwise indicated, " a plurality of " is meant that two or more.
The prior art and the present invention are further described with reference to the accompanying drawings and examples.
Fig. 1 is that common loading station parking lot cross-arranging type arranges pattern schematic diagram.Wherein 1 is is brow to hair field, 2, and 3 be dress
Vehicle funnel bin, 4 be shunting neck, as shown in Figure 1.To hair field and the parallel row arrangement of brow, the setting of parking lot one end is individually led
Outlet carries out shunting service, as shown in Figure 1.Access is made the return trip empty after train, needs to involve empty wagons, be then transferred to again loading siding into
Row car loading operation, there is still a need for being involved to be forwarded to advance track after entrucking, after progress locomotive changes extension later, loaded vehicle column inspect wind
Into loaded vehicle link pending, finally realize that loaded vehicle is dispatched a car operation.Pattern, activity duration longest are arranged using train cross-arranging type
(by taking 10000t train as an example, 1) activity duration 252min is shown in Table, but also the setting in parking lot one end is needed individually to lead
Outlet carries out shunting service, and Car Turnover is slow, and conevying efficiency is low.
Fig. 2 is that common loading station parking lot lap siding arranges pattern schematic diagram.Wherein 1 is is brow to hair field, 2, and 3 be dress
Vehicle funnel bin.In Fig. 2, access is made the return trip empty after train, is needed to involve empty wagons loading siding and is carried out car loading operation, by loaded vehicle after entrucking
Advance track is gone to, carries out that locomotive changes extension, loaded vehicle column are inspected and enter loaded vehicle link pending after wind later, finally realizes that loaded vehicle is dispatched a car work
Industry.Although more time saving than cross-arranging type station setting province, but still need empty wagons and loaded vehicle involve operation and headstock changes extension and makees
Industry etc., train is longer the time required to loading scheduling, and (by taking 10000t train as an example, 1) activity duration 223min is shown in Table.
Fig. 3 is one embodiment of heavy haul railway annular loading station plane basic structure design of the present invention.Wherein 1 is empty wagons
It is loaded vehicle to hair line to hair line, 2,3 be entrucking loop wire, and 4 be entrucking funnel bin, and 5 indicate to arrive hair line spacing.The embodiment includes one
Entrucking loop wire, two empty wagons to hair line and two loaded vehicle are to hair line.Consider that operation maneuverability needs, empty wagons can also be connect
Enter wherein a loaded vehicle to hair line, or by loaded vehicle access wherein an empty wagons to hair line.Entrucking loop-line shapes are a first ring
Straight plane basic structure afterwards, i.e. loop wire connect empty wagons line, and straight line connects loaded vehicle line, and entrucking funnel bin sets entrucking on straight line
Funnel bin rear and front end length of straigh line is not less than 75m；The first row train that makes the return trip empty accesses empty wagons to hair line, train locomotive not off-hook
The empty column of traction carry out entrucking funnel bin car loading operation via entrucking loop wire, in order to avoid loaded vehicle is bent in 200m≤R≤250m radius
Walking increases wheel-rail wear on line, entrucking funnel bin is located at close to loaded vehicle is entered to one end of hair line, train is to be not more than
The speed of 5km/h is run, and the train of 10,000 t of traction, which installs, needs 90min, carries out column inspection, examination to loaded vehicle to hair line after train entrucking
It dispatches a car after the technical operations such as wind.
This basic structure compared with other shapes (ring, straight ring are straight after first straight) be conducive to locomotive traction empty wagons by 200m≤R≤
Mitigate train traction frictional resistance on 250m radius curve when traveling, it is advantageous reduce wheel track rail top surface waveform wear surface and
Rail head side wear extends the service life of wheel track and rail.The entrucking loop wire radius is to guarantee rolling stock fortune safely
Row avoids rolling stock from walking on sharp radius curve and increases wheel-rail wear and save land occupation, and entrucking loop wire sweep passes through
Outline formula R=D2/ 8C, which is calculated, determines that entrucking loop wire smallest curve radius is 150m, considers the track switch one of loop wire connection empty wagons line
As be No. 9 frogs, radius of lead curve 180m connects sweep after track switch and is no less than radius of lead curve.With general
Formula R=11.8V2/hmaxIt carries out inspection and calculates check, wherein V is train travel speed, and 5km/h, h are pressed in loop wire entruckingmaxFor loop wire song
The maximum superelevation that line allows, takes 150mm, then R=11.8 × 52/ 150=196.6m, takes 200m.To reduce maintenance to the greatest extent
Workload and save loop wire land occupation, entrucking loop wire sweep use 200m≤R≤250m, relatively using 300m save land occupation
129.5~235.5 mu, Combining with terrain geomorphologic conditions is also wanted to select in practice.
The entrucking loop wire quantity is that the volume of goods transported needed according to loading station and funnel bin car loading capacity determine, loading system
It is made of 1 funnel bin facility and 1 loop wire, single set system car loading capacity of the present embodiment is 1200~15,000,000 tons/year.
Entrucking funnel bin rear and front end length of straigh line is not less than 75m, is to guarantee that train is flat with 5km/h speed
Surely by funnel bin entrucking, each 25m in funnel bin both ends uses solid concrete roabed, cannot set in solid concrete roabed external demand 50m is straight section
Track switch, transversely and horizontally height difference is less than 2mm to rail level.
Under normal circumstances, 5.0m design, when contact net bar is arranged, line spacing are pressed to the station track spacing between hair line
It is designed by 6.5m；For loaded vehicle between hair line, when setting quickly column inspection channel, line spacing is arranged by 7.5m；In addition, also answering
It is designed according to roadbed horizontal slope, gutter is arranged in and is examined between two lines in channel different from contact net bar and column, to avoid contact
Net bar, gutter and column inspection channel interfere with each other.
The loading station work flow is：The train that makes the return trip empty reaches operation → locomotive traction to entrucking loop wire → entrucking funnel bin
The skills inspection operation → loaded vehicle train such as the inspection of car loading operation → loaded vehicle column, examination wind sets out operation；Operating location is：Empty wagons is to hair line → dress
Vehicle loop wire → loaded vehicle to hair line；As shown in table 2；
It is divided into (10000t train work) when the loading station operation：The column that make the return trip empty are divided into when picking up the operation of operation
10min, when locomotive traction to entrucking loop wire operation, are divided into 10min, and the entrucking funnel bin car loading operation is 90min, the skill
Be divided into 45min when examining operation, the loaded vehicle train set out operation when be divided into 28min；Total 183min.As shown in table 2.
2 heavy haul railway annular loading station work flow of table and operation time-division table
Fig. 4 is another embodiment of heavy haul railway annular loading station plane basic structure design of the present invention.In Fig. 4,1 is
Empty wagons Receiving yaxd comprising a plurality of empty wagons to hair line, 2 be loaded vehicle departure yard comprising a plurality of loaded vehicle to hair line considers motor-driven spirit
Operation living needs, and empty wagons can be accessed to loaded vehicle to hair line, or by loaded vehicle and access empty wagons to hair line.3 indicate locomotive depot, 4 tables
Show entrucking loop wire, 5 indicate entrucking funnel bin section.
Entrucking loop-line shapes are plane basic structure straight after first ring, i.e. loop wire connects empty wagons line, and straight line connects loaded vehicle line,
Entrucking funnel bin is set on straight line close to loaded vehicle to hair line one end, and entrucking funnel bin rear and front end length of straigh line is not less than 75m；
Entrucking loop wire sweep uses 200m≤R≤250m；The entrucking loop wire quantity be the volume of goods transported that is needed according to loading station with
Funnel bin car loading capacity determines that loading system is made of 1 funnel bin facility and 1 loop wire, and single system car loading capacity that covers is
1200~15,000,000 tons/year, in the loading of freight waggon 1500~30,000,000 t/, 1 set of loading system need to be further added by, i.e. 2 loop wires and 2
Entrucking funnel bin is implemented.
It is described to hair line quantity be quantity of the determining empty and load to hair line, the calculating simplicity formula to hair line quantity
For：
M=TMake×1.2/tBetween
M-arrives hair line quantity；
TMake- arrive hair train effective operation time (min)；
tBetween- arrive hair headway time interval (min), tBetween=(1440-tGu)/N；
tGu- arrive hair train fixed operation time (min)；
N-arrives hair train quantity (column)；
1.2-arrange unbalanced vehicle coefficient to hair.
5.0m design is pressed to the station track spacing between hair line, when contact net bar is arranged, line spacing is designed by 6.5m；It is right
In loaded vehicle between hair line, when setting quickly column inspection channel, line spacing is arranged by 7.5m；In addition, should also be set according to roadbed horizontal slope
Gutter is arranged in and examines between two lines in channel different from contact net bar and column, to avoid contact net bar, gutter and column by meter
Inspection channel interferes with each other.
Referring to Fig.1, in the case where 1 entrucking loop wire is arranged, the quantity to hair line will be according to the maximum entrucking energy of loop wire
Power and ability actually required calculate post analysis to hair train columns and operation time-division and determine.In order to meet the subsequent train that makes the return trip empty
Entrucking enters loaded vehicle to hair line, and loaded vehicle line will at least set 2 to hair line.Meanwhile it connecing next column in order to meet in entrucking and makes the return trip empty
Train will also set 2 empty wagons to hair line.Particular number will also according to handling situations determine, cannot machinery indiscriminately imitate, should be with practical need
The capacity wanted matches.
It should be pointed out that the heavy haul railway annular loading station planar structure of the present invention described above that only explains through diagrams is set
The train work principle of meter, and schematic description of the technical scheme of the invention is schematically described, description is not limiting.Due to right
It is easy to carry out several modifications and change on this basis for the technical staff in same technique field.Therefore, present invention explanation
Book is not really wanted to be confined to the present invention in shown and described specific structure and embodiment, therefore all phases that may be utilized
It should modify and equivalent, all belong to the scope of protection of the present invention.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Full various changes and amendments can be carried out in the range of without departing from technical thought of the invention.Protection scope of the present invention
It is not limited to the content of embodiment described in specification, it is necessary to its protection scope is determined according to scope of the claims.
Claims (5)
1. a kind of heavy haul railway annular loading station plane basic structure design, including empty wagons are leaked to hair line, loaded vehicle to hair line, entrucking
Hopper straightway, which is characterized in that further include entrucking loop wire, the entrucking loop-line shapes are basic for plane straight after a first ring
Structure, i.e. loop wire connect empty wagons line, and straight line connects loaded vehicle line, and entrucking loop wire sweep passes through outline formula R=D2/ 8C is calculated
It determines, wherein：
R-entrucking loop wire sweep (m)；
D-rolling stock wheelbase (m)；
C-rolling stock bogie offset (m)；
It is described to be determined to hair line quantity M by following concise formula：
M=TMake×1.2/tBetween, wherein：
M-arrives hair line quantity；
TMake- arrive hair train effective operation time (min)；
tBetween- arrive hair headway time interval (min), tBetween=(1440-tGu)/N；
tGu- arrive hair train fixed operation time (min)；
N-arrives hair train quantity (column)；
1.2-arrange unbalanced vehicle coefficient to hair；
The volume of goods transported and funnel bin car loading capacity that the entrucking loop wire quantity is needed according to loading station determine, and with according to above formula meter
The weight of calculating, the quantity of empty wagons to hair line match, and consider that maneuverability operation needs to access empty wagons loaded vehicle to hair line,
Or loaded vehicle is accessed into empty wagons to hair line.
2. heavy haul railway annular loading station plane basic structure design according to claim 1, which is characterized in that the dress
Vehicle loop wire radius is 200m≤R≤250m.
3. heavy haul railway annular loading station plane basic structure design according to claim 1 or 2, which is characterized in that one
Entrucking loop wire needs to match at least 2 empty wagons to hair line and 2 loaded vehicle to hair line.
4. heavy haul railway annular loading station plane basic structure design according to claim 3, which is characterized in that entrucking leakage
Hopper is located on connection loaded vehicle to the straight line of the entrucking loop wire of hair line one end, and entrucking funnel bin rear and front end length of straigh line is not small
In 75m, an entrucking loop wire is equipped with an entrucking funnel bin.
5. heavy haul railway annular loading station plane basic structure design according to claim 4, which is characterized in that arrive hair line
Line spacing is parking lot to the minimum spacing between hair line, and have skill inspection operation is 6.5m to hair line line spacing, and other is 5.0m.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109808740A (en) * | 2019-02-14 | 2019-05-28 | 内蒙古伊泰准东铁路有限责任公司 | Train scheduling method, apparatus and system |
| CN113320549A (en) * | 2021-07-16 | 2021-08-31 | 中铁第六勘察设计院集团有限公司 | Special line-mounted station plane arrangement structure for heavy haul railway surrounding rail-connecting station |
| CN116188235A (en) * | 2023-02-27 | 2023-05-30 | 交通运输部规划研究院 | Space-time distribution calculation method and device for expressway freight traffic and electronic equipment |
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| CN208636829U (en) * | 2018-07-09 | 2019-03-22 | 中交铁道设计研究总院有限公司 | A kind of heavy haul railway annular loading station |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109808740A (en) * | 2019-02-14 | 2019-05-28 | 内蒙古伊泰准东铁路有限责任公司 | Train scheduling method, apparatus and system |
| CN113320549A (en) * | 2021-07-16 | 2021-08-31 | 中铁第六勘察设计院集团有限公司 | Special line-mounted station plane arrangement structure for heavy haul railway surrounding rail-connecting station |
| CN116188235A (en) * | 2023-02-27 | 2023-05-30 | 交通运输部规划研究院 | Space-time distribution calculation method and device for expressway freight traffic and electronic equipment |
| CN116188235B (en) * | 2023-02-27 | 2023-10-17 | 交通运输部规划研究院 | Space-time distribution calculation method and device for expressway freight traffic and electronic equipment |
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