CN106004893B - A kind of single track excursion train upward slope auxiliary system - Google Patents
A kind of single track excursion train upward slope auxiliary system Download PDFInfo
- Publication number
- CN106004893B CN106004893B CN201610414472.0A CN201610414472A CN106004893B CN 106004893 B CN106004893 B CN 106004893B CN 201610414472 A CN201610414472 A CN 201610414472A CN 106004893 B CN106004893 B CN 106004893B
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- wheel
- train
- upward slope
- jacking
- auxiliary system
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C15/00—Maintaining or augmenting the starting or braking power by auxiliary devices and measures; Preventing wheel slippage; Controlling distribution of tractive effort between driving wheels
- B61C15/04—Maintaining or augmenting the starting or braking power by auxiliary devices and measures; Preventing wheel slippage; Controlling distribution of tractive effort between driving wheels by controlling wheel pressure, e.g. by movable weights or heavy parts or by magnetic devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B13/00—Other railway systems
- B61B13/04—Monorail systems
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
A kind of single track excursion train upward slope auxiliary system, including that can compress below the track top plate (1) and in train operation the jacking wheel (2) that track top board undersurface (11) rolls, and for installing and carrying the jacking wheel carrier (3) of the jacking wheel, jack the pressing device (5) that normal pressure between adjustable jacking wheel and track top board undersurface is connected between wheel carrier and bogie frame (4).The present invention can make train increase the normal pressure of train and interorbital in the case where not increasing own wt by jacking wheel, so as to increase wheel track adhesive force, improve train climbing capacity, be experimentally confirmed, its climbing capacity can be promoted to 14% by 8%.And the upward slope auxiliary system of the present invention can automatic decision wheel-slip situation, and upward slope auxiliary can be carried out according to slippery conditions automatic start pressing device；When completely by the ramp of skidding section, pressing device can automatically reset, and avoid it from working long hours increases additional load to train.
Description
Technical field
The present invention relates to single track tourist coach field, particularly, is related to a kind of single track excursion train upward slope auxiliary system.
Background technology
Existing single track excursion train makes generation adhesive force between wheel and rail level by train dead weight and is provided to train maximum
Tractive force, and when rainy day rail level moistens, wheel track attachment coefficient is greatly reduced, and rail level (rail top face) cannot provide wheel
Enough frictional force so that not enough, the climbing capacity of train receives the adhesive force (i.e. frictional force) between train wheel and rail level
Limitation.The maximum safety climbing gradient of existing single track excursion train is 8%.When line slope be more than 8%, in the severe day such as sleet
Gas Train is it is possible that upward slope slipping phenomenon, or even the accident of train runaway occurs, therefore, it is necessary to a kind of scheme to change
It is apt to this phenomenon.The scheme aided in of going up a slope in the prior art on single track excursion train introduces less, Chinese patent
201420632465.4 disclose a kind of upward slope rail type conveying device, and the track in the device is parked charging in transport vehicle or unloaded
It is arranged to breakaway-element structure at discharge position, and the elastic spacing mechanism for protruding from rail level is set at the open position of track, fortune
Can be by elastic spacing mechanism during defeated car positive movement, when transport vehicle counter motion, can be blocked without under by elastic spacing mechanism
Sliding, the program is only applicable to the transport vehicle of one-way traffic, and the booster action for preventing gliding can only be acted in fixed position.
The content of the invention
Present invention aims at a kind of single track excursion train upward slope auxiliary system is provided, to solve existing single track excursion train
Climbing capacity is limited, it is impossible to suitable for natural scenic spots with a varied topography and single track excursion train running rail construction over the ground
The natural conditions such as shape landforms destroy the problem of big.
To achieve the above object, the present invention provides a kind of single track excursion train upward slope auxiliary system, including positioned at track
The jacking wheel (2) of track top board undersurface (11) rolling can be compressed below top plate (1) and in train operation, and for installing and holding
The jacking wheel carrier (3) of the jacking wheel is carried, adjustable jacking is connected between the jacking wheel carrier and train bogie framework (4)
The pressing device (5) of normal pressure, the pressing device upper end are fixedly connected with bogie frame between wheel and track top board undersurface,
Lower end is connected with jacking wheel carrier (3).
Further, the jacking wheel carrier (3) includes pivoted arm (31) and supporting rack (32), and described pivoted arm one end is equiped with can
The jacking wheel rolled, the pivoted arm other end are connected with the pressing device, and support frame as described above upper end is fixed with bogie frame
Connection, lower end extend the lower section of track top plate and are hinged with the pivoted arm, and the hinge joint between pivoted arm and supporting rack is positioned at top
Rise between wheel and pressing device so that pressing device can drive hinge joint of the pivoted arm between pivoted arm and supporting rack to rotate and make another
The jacking wheel of one end withstands track top board undersurface or downward away from track top board undersurface upwards, so as to fulfill this upward slope auxiliary system
Compression or reset.
Preferably, the pressing device uses hydraulic cylinder or cylinder.
Further, the single track excursion train upward slope auxiliary system is further included is connected with train non-powered traveling wheel main shaft
Be used for detect the velocity sensor of the actual speed of travel of train.
Further, the single track excursion train upward slope auxiliary system is additionally provided with controller, and the pressing device, speed pass
Sensor is electrically connected by controller and controls.Controller is used for its traction drive electric machine theory rotating speed set in advance and speed
The actual speed of sensor feedback is contrasted, and calculates the slippage rate of traveling wheel, when slippage rate reaches the preset value of controller
Start pressing device, jacking wheel is compressed orbital plane plate, increase the normal pressure of train and interorbital, so as to increase traveling wheel and rail
Adhesive force between road, improves climbing capacity.
Further, the jacking wheel is rigid wheel.
Further, it is enclosed with rubber protective layer on the rolling surface of the rigid wheel.
In the present invention, traveling wheel includes driven wheel and the driving wheel being connected with train drive system, in of the invention, non-powered
Traveling wheel is driven wheel.
Beneficial effect：The present invention passes through the jacking wheel increase train of compressible track top board undersurface and the positive pressure of interorbital
Power, so as to increase the adhesive force between traveling wheel and track top plate, improves train climbing capacity；The jacking of this upward slope auxiliary system
Wheel can roll, and reduce the resistance of train, influence also very little to the traveling of train；In addition, the auxiliary system increase of the present invention is just
While pressure, without increasing train dead weight, oblique point of the increased dead weight of train and the generation of train dead weight is on the one hand prevented
Power is more than the increased dead weight of train and the frictional force brought of train dead weight and causes the difficult situation of train climbing；The opposing party
Face, when that need not use this upward slope auxiliary system, will not increase train load.It is experimentally confirmed, the present invention can make row
The climbing capacity of car is promoted to 14% by 8%.
The upward slope auxiliary system of the present invention can automatic decision wheel-slip situation, and can be according to slippery conditions automatic start
Pressing device carries out upward slope auxiliary；When completely by the ramp of skidding section, pressing device can automatically reset, when avoiding its long
Between work give train increase additional load.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to figure, the present invention is described in further detail.
Brief description of the drawings
The attached drawing for forming the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its explanation is used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the side view of the preferred embodiment of the present invention.
In figure：1- track top plates, 11- track top board undersurfaces, 12- track top plate top surfaces, 2- jacking wheels, 3- jacking wheel carriers,
31- pivoted arms, 311- hinge joints, 32- supporting racks, 4- bogie frames, 5- pressing devices (hydraulic cylinder), 6- traveling wheels.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be limited according to claim
Fixed and covering multitude of different ways is implemented.
Referring to a kind of single track excursion train upward slope auxiliary system of Fig. 1, including below track top plate (1) and can press
The jacking wheel (2) that tight track top board undersurface (11) following train traveling wheel (6) rolls together, and for installing and carrying the top
The jacking wheel carrier (3) of wheel is risen, jacks and adjustable jacking wheel and track top board undersurface is connected between wheel carrier and bogie frame (4)
Between normal pressure pressing device (5), in the present embodiment, pressing device (5) uses the hydraulic cylinder with control valve, hydraulic cylinder
(5) upper end is fixed on bogie frame (4) for cylinder body end, and the lower end of hydraulic cylinder (5) is tailpiece of the piston rod and jacking wheel carrier
(3) connect, pressing device (5) changes jacking wheel with becoming track top plate bottom by providing a thrust or pulling force to jacking wheel carrier
Normal pressure between face, since train traveling wheel (6) is installed on bogie frame, when pressing device provides one to jacking wheel
When upward pulling force or top power, due to the interaction of power, jacking wheel can be by pressing device and track top plate to steering structure
Frame provides a downward pulling force, makes the positive pressure between the traveling wheel and track top plate top surface (12) on bogie frame
Power increases, so as to increase the adhesive force (i.e. frictional force) between train traveling wheel and track top plate top surface.
In the present embodiment, jacking wheel carrier (3) includes pivoted arm (31) and supporting rack (32), and pivoted arm (31) one end is filled by bearing
Equipped with rotatable jacking wheel (2), pivoted arm (31) other end is connected with pressing device (5), supporting rack (32) upper end and bogie
Framework (4) is fixedly connected, and lower end extends the lower section of track top plate (1) and is hinged with pivoted arm (31), and pivoted arm (31) and supporting rack
Hinge joint (311) between jacking wheel (3) and pressing device (5), the piston rod of pressing device (5) telescopic drive turn up and down
Arm (31) is rotated around hinge joint (311), in the present embodiment, when the piston rod of pressing device (5) is withdrawn upwards, and the jacking of the other end
(2) are taken turns downward away from track top board undersurface (11), when the piston rod of pressing device (5) extends downwardly, the jacking wheel (2) of one end to
On withstand track top board undersurface (11), compression or reset so as to fulfill this upward slope auxiliary system.
In the present embodiment, the axial line of jacking wheel (2) is set with the axis parallel of traveling wheel (6) so that jacking wheel (2)
Moving direction be consistent all the time with train so that reduce jacking wheel (2) axial movement.
Single track excursion train upward slope auxiliary system in the present embodiment is further included with train non-powered traveling wheel main shaft (in figure
It is not shown) what is connected is used to detect the velocity sensor (not shown) of the actual speed of travel of train.
Single track excursion train upward slope auxiliary system in the present embodiment is additionally provided with controller (not shown), hydraulic cylinder
(5), velocity sensor is electrically connected by controller and controls.Controller by traction drive electric machine theory rotating speed set in advance with
The actual speed of speed sensor feedback is contrasted, and draws the slippage rate of traveling wheel, is set in advance when slippage rate reaches controller
It is fixed trackslip rate score when, controller is by controlling the control valve that hydraulic cylinder connects to start hydraulic cylinder, hydraulic cylinder piston
Bar stretches out, and jacking wheel is held out against track panel, increases the normal pressure of train and interorbital, so as to increase between traveling wheel and track
Adhesive force, improve climbing capacity.
In the present embodiment, jacking wheel (2) uses solid steel wheel, and is enclosed with the rolling surface of solid steel jacking wheel (2)
Rubber protective layer.Rubber protective layer can prevent track top board undersurface (11) scratch.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this area
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of single track excursion train upward slope auxiliary system, it is characterised in that including that below the track top plate (1) and can arrange
The jacking wheel (2) that track top board undersurface (11) rolls is compressed when car is run, and for installing and carrying the jacking of the jacking wheel
Wheel carrier (3), be connected between jacking wheel carrier and the train bogie framework (4) adjustable jacking wheel and track top board undersurface it
Between normal pressure pressing device (5)；
The jacking wheel carrier (3) includes pivoted arm (31) and supporting rack (32), and described pivoted arm one end is equiped with the rotatable top
Wheel is risen, the pivoted arm other end is connected with the pressing device, and support frame as described above upper end is fixedly connected with bogie frame, and lower end extends
The lower section of track top plate is simultaneously hinged with the pivoted arm, and the hinge joint between pivoted arm and supporting rack is positioned at jacking wheel and pressing device
Between so that pressing device hinge joint of the pivoted arm between pivoted arm and supporting rack can be driven to rotate and make the other end jacking take turns to
On withstand track top board undersurface or downward away from track top board undersurface, compression or reset so as to fulfill this upward slope auxiliary system.
A kind of 2. single track excursion train upward slope auxiliary system according to claim 1, it is characterised in that the pressing device
Using hydraulic cylinder or cylinder.
A kind of 3. single track excursion train upward slope auxiliary system according to claim 1, it is characterised in that it is described jacking wheel be
Rigid wheel.
4. a kind of single track excursion train upward slope auxiliary system according to claim 3, it is characterised in that the rigid wheel
Rubber protective layer is enclosed with rolling surface.
5. a kind of single track excursion train upward slope auxiliary system according to any one in Claims 1 to 4, its feature exist
Being used for of being connected with train non-powered traveling wheel main shaft, which is further included, in, the single track excursion train upward slope auxiliary system detects train
The velocity sensor of the actual speed of travel.
A kind of 6. single track excursion train upward slope auxiliary system according to claim 5, it is characterised in that the single track visit
Train upward slope auxiliary system is additionally provided with controller, and the pressing device, velocity sensor are electrically connected by controller and control；Control
Device is used to be contrasted the actual speed of its traction drive electric machine theory rotating speed and speed sensor feedback set in advance,
The slippage rate of traveling wheel is calculated, starts pressing device when slippage rate reaches the preset value of controller, jacking wheel is compressed track
Top board undersurface, increases the normal pressure of train and interorbital.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610414472.0A CN106004893B (en) | 2016-06-13 | 2016-06-13 | A kind of single track excursion train upward slope auxiliary system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610414472.0A CN106004893B (en) | 2016-06-13 | 2016-06-13 | A kind of single track excursion train upward slope auxiliary system |
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| Publication Number | Publication Date |
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| CN106004893A CN106004893A (en) | 2016-10-12 |
| CN106004893B true CN106004893B (en) | 2018-04-13 |
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| CN201610414472.0A Active CN106004893B (en) | 2016-06-13 | 2016-06-13 | A kind of single track excursion train upward slope auxiliary system |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107094654A (en) * | 2017-06-12 | 2017-08-29 | 李媛 | A kind of device of new Transport Animal |
| CN109278767B (en) * | 2018-08-23 | 2020-05-15 | 湖南农业大学 | Adjustable adhesion force rail transportation system and adhesion force adjusting method thereof |
| CN110104018B (en) * | 2019-04-23 | 2020-06-30 | 上海化学工业区公共管廊有限公司 | Upright track inspection robot based on synchronous belt drive |
| CN110341745A (en) * | 2019-08-13 | 2019-10-18 | 株洲中车特种装备科技有限公司 | Safety wheel complemental brake system |
| CN110626376A (en) * | 2019-10-31 | 2019-12-31 | 中铁二院工程集团有限责任公司 | Suspension type monorail bogie suitable for large gradient |
| CN111452810B (en) * | 2020-04-17 | 2022-01-25 | 李富盈 | Light rail bogie |
| CN117734743A (en) * | 2022-09-15 | 2024-03-22 | 比亚迪股份有限公司 | Rail vehicle antiskid assembly, rail vehicle with same and rail traffic system |
| CN117191388A (en) * | 2023-09-18 | 2023-12-08 | 浙江巨马游艺机有限公司 | Device and method for testing bearing performance of ferris wheel walking nylon wheel |
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| CN1522912A (en) * | 2003-09-07 | 2004-08-25 | 李孝龙 | High speed rail vehicle capable of adjusting pressure on ground |
| CN201457383U (en) * | 2009-05-21 | 2010-05-12 | 黄石市三丰机械有限公司 | Heavy-grade friction boosting self-propelling trolley |
| CN102431562A (en) * | 2011-11-09 | 2012-05-02 | 上海交通大学 | Monorail type automatic guide vehicle mechanism |
| CN204222875U (en) * | 2014-09-30 | 2015-03-25 | 徐州苏煤矿山设备制造有限公司 | The compatibility wheel of endless rope traction road railer track |
| CN205872044U (en) * | 2016-06-13 | 2017-01-11 | 株洲中车特种装备科技有限公司 | Single track excursion train upward slope auxiliary system |
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2016
- 2016-06-13 CN CN201610414472.0A patent/CN106004893B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1522912A (en) * | 2003-09-07 | 2004-08-25 | 李孝龙 | High speed rail vehicle capable of adjusting pressure on ground |
| CN201457383U (en) * | 2009-05-21 | 2010-05-12 | 黄石市三丰机械有限公司 | Heavy-grade friction boosting self-propelling trolley |
| CN102431562A (en) * | 2011-11-09 | 2012-05-02 | 上海交通大学 | Monorail type automatic guide vehicle mechanism |
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| CN106004893A (en) | 2016-10-12 |
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