CN106915361B - A kind of dress gauge-changeable bogie of adjustable unit brake apparatus - Google Patents
A kind of dress gauge-changeable bogie of adjustable unit brake apparatus Download PDFInfo
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- CN106915361B CN106915361B CN201710169472.3A CN201710169472A CN106915361B CN 106915361 B CN106915361 B CN 106915361B CN 201710169472 A CN201710169472 A CN 201710169472A CN 106915361 B CN106915361 B CN 106915361B
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H1/00—Applications or arrangements of brakes with a braking member or members co-operating with the periphery of the wheel rim, a drum, or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/26—Mounting or securing axle-boxes in vehicle or bogie underframes
- B61F5/30—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes
- B61F5/301—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes incorporating metal springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/50—Other details
- B61F5/52—Bogie frames
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H11/00—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types
- B61H11/06—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types of hydrostatic, hydrodynamic, or aerodynamic brakes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H5/00—Applications or arrangements of brakes with substantially radial braking surfaces pressed together in axial direction, e.g. disc brakes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of dress gauge-changeable bogies of adjustable unit brake apparatus, including framework composition, gauge-changeable wheelsets composition, axle box hanging device and composite braking device comprising disc brake and adjustable unit brake apparatus, framework group of the present invention becomes H-shaped structure, and anti-diamond shape ability is strong；Axle box Suspension Technique reduces unsprung mass, improves the vertical dynamics performance of vehicle；Using gauge-changeable wheelsets, meet the service requirement under different gauges；Composite braking device, including disc brake and adjustable unit brake apparatus meet the requirement for braking thermic load under the conditions of different gauges under high axle load, high deceleration.The present invention is suitable for subway tunnel and railway main track vehicle between different gauges, has stronger Social benefit and economic benefit Lifting Convey efficiency, saves transhipment time.
Description
Technical field
The present invention relates to a kind of subway tunnel suitable for different gauges and the gauge-changeable bogies of railway main track vehicle, belong to
In railway transportation technology field.
Background technique
Central Europe volume of trade increases year by year at present, and wherein railway transportation relatively sea-freight and air transportation has greater advantage.But not
It is different with country, district railway gauge, restrict the development of railway transportation, and subway tunnel vehicle and railway main track vehicle due to
The differences such as difference, the damped condition of running environment, the vehicle that do not runed simultaneously in subway tunnel and railway main track directly, especially
It is that is unable to satisfy in subway tunnel by frequently braking and the big use of braking deceleration is wanted for the relatively large engineering truck of axis weight
It asks, braking thermic load is high.
Summary of the invention
The technical problem to be solved by the present invention is to, provide a kind of to meet vehicle braking in view of the defects existing in the prior art
And the requirement of thermic load, it can be applied to the dress adjustable unit system of the subway tunnel of different gauges and the vehicle of railway main track
The gauge-changeable bogie of dynamic device.
In order to solve this technical problem, the present invention provides a kind of steerings of the gauge changing of dress adjustable unit brake apparatus
Frame, including framework composition, gauge-changeable wheelsets composition, axle box hanging device and include disc brake and adjustable unit braking
The composite braking device of device, the framework composition are spliced into H-shaped structure by crossbeam and side beam group welding, and bottom is equipped with drawing strickle guide group
At；The crossbeam center is equipped with ball center plate, and ball center plate two sides welding braking flap seat composition, the crossbeam both ends are equipped with elasticity
Side bearing composition, elastic side bearing composition inside are fixed with brake shoe flap seat；The disc brake and braking flap seat composition connect, axis
Case suspension arrangement is connected by drawing strickle guide composition and framework composition, and adjustable unit brake apparatus is arranged on the inside of wheel and brake shoe
Flap seat connection；The framework composition is seated on gauge-changeable wheelsets composition by axle box hanging device, and passes through elastic side bearing
Composition and ball center plate are connect with vehicle body bottom frame；The adjustable unit brake apparatus includes checking cylinder composition, brake head and lock
Watt, brake head is connect by brake head sunpender with the brake shoe flap seat on crossbeam, and checking cylinder composition is bolted in bogie
On framework, by adjusting the position of brake head and brake shoe, it is adapted to gauge-changeable wheelsets composition, brake force passes through brake head and brake shoe
It acts on wheel, realizes the brake request of gauge-changeable wheelsets.
The axle box hanging device includes two stage stiffness spring, axle box composition, spring compressor composition and hanging ring.
The gauge-changeable wheelsets composition includes axle, wheel, wheel to gauge changing device and brake disc, wheel described in two groups,
Wheel is symmetrically mounted on axle gauge changing device and brake disc, and both ends form support by the axle box of axle box hanging device,
Manipulation wheel to the wheel of gauge changing device can be moved along axial direction to change distance between backs of wheel flanges from.
The disc brake includes brake clamp unit, flexural pivot rubber nodal point and loaded on the brake disc on axle, system
Dynamic nipper units thirdly pass through flexural pivot rubber nodal point and braking flap seat composition connects.
The adjustable unit brake apparatus includes brake head sunpender, brake head connecting rod one, brake head lever, checking cylinder group
Cheng Yi, brake lever one, brake head and brake shoe, the brake head and brake head sunpender, brake head lever are connected by braking round pin
It connects and can relatively rotate；The brake head connecting rod one includes fixed flange one, pin shaft one and strut, and pin shaft one is connect with strut,
Fixed flange one is fixed on pin shaft one, and one both ends of brake head connecting rod pass through brake head lever base apertures, and brake head is with brake shoe
Support lever slides on brake head connecting rod one；The balance pivot of the brake lever one and bogie frame upper bracket two passes through circle
Pin connection, brake lever one are connect with the fixed flange one of checking cylinder composition one, brake head connecting rod one by braking round pin, wherein
The middle part aperture of brake lever one is slotted hole；The brake shoe flap seat is extended type structure, is equipped with brake shoe sunpender round pin one, brake shoe
The lifting hole(eyelet) of support sunpender is connect with sunpender round pin one, and brake head sunpender can slide on brake shoe sunpender round pin one, brake shoe sunpender round pin
Square hole is opened up on one, and backing pin is set in square hole；Backing pin is removed, brake head sunpender is pushed, so that brake head and brake head lever point
It is not slided on brake head connecting rod one and brake shoe sunpender round pin one, after brake head is moved to designated position, backing pin is installed, realizes lock
Wa Tuo is positioned, and checking cylinder composition one is not moved relative to framework in action process.
The pin shaft one and strut of the brake head connecting rod one are connected with cast form, and fixed flange one and pin shaft one are to weld
Form connection, one end of pin shaft use elongate structure.
The adjustable unit brake apparatus includes brake head sunpender, brake head connecting rod two, brake head lever, checking cylinder group
At two, brake lever two, brake head and brake shoe, the brake head and brake head sunpender, brake head lever two pass through braking round pin
It connects and can relatively rotate；The brake shoe flap seat is equipped with brake shoe sunpender round pin two, the lifting hole(eyelet) and sunpender round pin two of brake head sunpender
Connection, brake head sunpender can slide on brake shoe sunpender round pin two；Brake lever two and bogie frame upper bracket one pass through length
Round pin connection, brake lever two can slide on long round pin, and checking cylinder composition two is connected to steering structure by brake lever two
On frame, it can be moved as two length of brake head connecting rod changes, two mesoporous of brake lever is circular hole；The brake head connecting rod two wraps
Fixed flange two, pin shaft two, strut and round pin are included, is set on strut there are two pin shaft hole, pin shaft two is connect with strut by round pin,
Fixed flange two and pin shaft two are welded to connect；Remove round pin, pin shaft two pushed to slide on strut, drive checking cylinder composition two and
Brake head is mobile simultaneously, after being pushed to setting position, installs round pin, the positioning of pin shaft two is realized, to realize determining for brake head
Position.
Settable brake clearance adjuster at the brake cylinder push bar.
Metro Tunnel vehicle use composite braking device, disc brake by hose composition directly with the sky of car body
Air pipe connection, pressure air are directly entered the checking cylinder of disc brake, brake cylinder piston rod stretching act on brake lining and
In brake disc, brake force is generated；The checking cylinder composition of adjustable unit brake apparatus passes through the air control on brake piping and car body
System connection processed, the active force of checking cylinder act on brake lever, and brake lever is passed brake pressure by brake head connecting rod
It is delivered to after brake head, brake shoe to act on and generates brake force on wheel.
Railway goods train bogie uses composite braking device, adjusts air pressure by the brake valve on vehicle or closes lock
Watt brake apparatus meets the needs of railway main track engineering truck operation；Variable rail gauge wheel pair, adjustable unit formula are used simultaneously
Brake apparatus is adapted to gauge-changeable wheelsets, realizes that the bogie is run on different gauge subway tunnels and railway main track.
The utility model has the advantages that framework group of the present invention becomes H-shaped structure, anti-diamond shape ability is strong；Using axle box Suspension Technique, drop significantly
Low unsprung mass, reduces the vertical dynamic deformation from motion of wheel track, improves the vertical dynamics performance of vehicle；Using gauge changing wheel
It is right, meet the service requirement under different gauges；Using composite braking device, including disc brake and adjustable unit braking
Device meets the requirement for braking thermic load under the conditions of different gauges under high axle load, high deceleration.By on vehicle on railway main track
Brake valve adjustment air pressure or closing unit brake apparatus meet the needs of railway main track engineering truck operation, thus real
The smoothly operation of engineering truck between subway tunnel and railway main track is showed.The present invention is suitable for the subway tunnel between different gauges
And railway main track vehicle.The bogie of configuration composite braking device can meet the brake request of subway and main track simultaneously, become rail
It can solve the problems, such as that the international combined transport between different gauges, bogie of the present invention can solve above-mentioned two simultaneously away from bogie
Technical problem has stronger Social benefit and economic benefit Lifting Convey efficiency, saves transhipment time.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 a is the structural representation top view of framework of the present invention composition；
Fig. 2 b is the structural representation front view of framework of the present invention composition；
Fig. 3 is the structural schematic diagram of axle box hanging device of the present invention；
Fig. 4 is the structural schematic diagram of gauge-changeable wheelsets of the present invention composition；
Fig. 5 is the structural schematic diagram of disc brake of the present invention；
Fig. 6 a is the structural schematic diagram one of adjustable unit brake apparatus of the present invention；
Fig. 6 b is the structural schematic diagram of brake shoe flap seat of the present invention, brake head, brake shoe；
Fig. 6 c is the structural schematic diagram two of adjustable unit brake apparatus of the present invention；
Fig. 7 a is the structural schematic diagram of invention unit brake apparatus brake head connecting rod one；
Fig. 7 b is the structural schematic diagram of invention unit brake apparatus brake head connecting rod two.
In figure: 1 framework composition, 2 gauge-changeable wheelsets composition, 3 axle box hanging devices, 4 disc brakes, 5 adjustable lists
First brake apparatus, 6 crossbeams, 7 curb girders, 8 braking flap seat compositions, 9 elastic side bearings composition, 10 drawing strickle guides composition, 11 ball center plates, 12 vehicles
Axis, 13 wheels, 14 wheels are to gauge changing device, 15 brake discs, 16 flexural pivot rubber nodal points, 17 brake clamp units, 18 two stage stiffnesses
Spring, 19 axle boxes composition, 20 spring compressors composition, 21 hanging rings, 23 brake shoe flap seats, 24a brake shoe sunpender round pin one, 24b brake shoe sunpender
Round pin two, 25 backing pins, 26 brake head sunpenders, 27a brake head connecting rod one, 27b brake head connecting rod two, 28 brake head levers, 29a system
Dynamic cylinder composition one, 29b checking cylinder form two, 30a spacer tube, 30b support one, 31a brake lever one, 31b brake lever two, 32
Brake head, 33 brake shoes, 34 supports two, 35a fixed flange one, 35b fixed flange two, 36a pin shaft one, 36b pin shaft two, 37 support
Bar, 38 round pins.
Specific embodiment
The present invention will now be described in detail with reference to the accompanying drawings and examples.
Fig. 1 show structural schematic diagram of the invention.
The present invention includes framework composition 1, gauge-changeable wheelsets composition 2, axle box hanging device 3 and composite braking device.
The composite braking device is made of disc brake 4 and adjustable unit brake apparatus 5, can both meet tunnel
With the requirement of engineering truck, and adapt to the needs of railway main track engineering truck operation.
Fig. 2 a show the structural representation top view of framework composition of the present invention.
Fig. 2 b show the structural representation front view of framework composition of the present invention.
The framework composition 1 is spliced into H-shaped structure by the 7 groups of welderings of crossbeam 6 and curb girder, and intensity is high, eliminates the water chestnut of bogie
Deformation, anti-diamond shape ability is strong, meets the requirement of intensity, rigidity.
Its bottom of the framework composition 1 is equipped with drawing strickle guide composition 10.
6 center of crossbeam is equipped with ball center plate 11,11 two sides of ball center plate welding braking flap seat composition 8, the dish type
Brake apparatus 4 is connect with braking flap seat composition 8.
6 both ends of crossbeam are equipped with elastic side bearing composition 9, and 9 inside of elastic side bearing composition is fixed with brake shoe flap seat 23, adjustable
Section unit brake device 5 is arranged in 13 inside of wheel, connect with brake shoe flap seat 23, can avoid interfering with disc brake apparatus, full
The needs of sufficient bogie structure.
The axle box hanging device 3 is connect by drawing strickle guide composition 10 with framework composition 1, and framework composition 1 is hung by axle box
Device 3 is seated on gauge-changeable wheelsets composition 2, and is connect by elastic side bearing composition 9 and ball center plate 11 with vehicle body bottom frame.
The brake shoe flap seat 23 is extended type structure, provides the space that brake head sunpender 26 slides on round pin, and play branch
Hold round the effect of pin.
6 bottom of crossbeam is fixed with spacer tube 30a, and the both ends of spacer tube 30a are equipped with support 2 34, or in crossbeam 6
Direct one 30b of hold-down support in bottom.
Fig. 3 show the structural schematic diagram of axle box hanging device of the present invention.
The axle box hanging device 3 includes two stage stiffness spring 18, axle box composition 19, spring compressor composition 20 and hanging ring 21.
Fig. 4 show the structural schematic diagram of gauge-changeable wheelsets composition of the present invention.
The gauge-changeable wheelsets composition 2 includes axle 12, wheel 13, wheel to gauge changing device 14 and brake disc 15, described
Two groups of wheels 13, wheel are symmetrically mounted on axle 12 gauge changing device 14 and brake disc 15, and both ends are hung by axle box and filled
3 19 support of axle box composition is set, manipulation wheel can move the wheel 13 of gauge changing device 14 to change wheel along 12 direction of axle
To inner distance, the gauge switching of gauge-changeable wheelsets composition 2 is realized.
Fig. 5 show the structural schematic diagram of disc brake of the present invention.
The disc brake 4 is including brake clamp unit 17, flexural pivot rubber nodal point 16 and loaded on the system on axle 12
Moving plate 15, brake clamp unit 17 are thirdly connect by flexural pivot rubber nodal point 16 with braking flap seat composition 8.
The adjustable unit brake apparatus 5 includes checking cylinder composition, brake head 32 and brake shoe 33, and checking cylinder composition passes through
It is bolted on bogie frame, by the position of adjusting brake head 32 and brake shoe 33, is adapted to the wheel of variable rail gauge to 2,
Brake force is acted on wheel 13 by brake head 32 and brake shoe 33, realizes the brake request of gauge-changeable wheelsets composition 2.It is described can
Adjusting unit brake device 5 can be used two kinds of forms (such as Fig. 6 a and 6c).
Fig. 6 a show the structural schematic diagram one of adjustable unit brake apparatus of the present invention.
The adjustable unit brake apparatus 5 include brake head sunpender 26, one 27a of brake head connecting rod, brake head lever 28,
Checking cylinder forms a 29a, one 31a of brake lever, brake head 32 and brake shoe 33.
One 27a of brake head connecting rod includes one 35a of fixed flange, one 36a of pin shaft and strut 37, one 36a of pin shaft and support
Bar 37 is connected with cast form, and one 35a of fixed flange is connect with one 36a of pin shaft with welding form, and technique is easily realized, structural strength
High (as shown in Figure 7a).
One both ends 27a of brake head connecting rod pass through 28 base apertures of brake head lever, and one end 36a of pin shaft is using lengthening knot
Structure, brake head 32 slide on one 27a of brake head connecting rod with brake head lever 28.
One 31a of brake lever is connect with the balance pivot of bogie frame upper bracket 2 34 by round pin, and thick stick is braked
One 31a of bar forms a 29a with checking cylinder, one 35a of fixed flange of one 27a of brake head connecting rod is connect by braking round pin, wherein
The middle part aperture of one 31a of brake lever is slotted hole.
Settable brake clearance adjuster at brake cylinder push bar.
The brake head 32 is connect by brake head sunpender 26 with the brake shoe flap seat 23 on crossbeam 6, the brake head 32 and
Brake head sunpender 26, brake head lever 28 are connected and can be relatively rotated by braking round pin.
Fig. 6 b show the structural schematic diagram of brake shoe flap seat of the present invention, brake head, brake shoe.
The brake shoe flap seat 23 is equipped with one 24a of brake shoe sunpender round pin, the lifting hole(eyelet) and one 24a of sunpender round pin of brake head sunpender 26
Connection, brake head sunpender 26 can slide on one 24a of brake shoe sunpender round pin, open up square hole, square hole on one 24a of brake shoe sunpender round pin
Interior setting backing pin 25.
The brake shoe flap seat 23 is extended type structure.
The action process of the adjustable unit brake apparatus 5 are as follows: backing pin 25 is removed, brake head sunpender 26 is pushed, so that
Brake head 32 and brake head lever 28 slide on one 24a of one 27a of brake head connecting rod and brake shoe sunpender round pin respectively, brake head 32
After being moved to designated position, backing pin 25 is installed, realizes that brake head 32 positions, checking cylinder forms a 29a with respect to structure in action process
Frame does not move.
Fig. 6 c show the structural schematic diagram two of adjustable unit brake apparatus of the present invention.
The adjustable unit brake apparatus 5 include brake head sunpender 26, two 27b of brake head connecting rod, brake head lever 28,
Checking cylinder forms two 29b, two 31b of brake lever, brake head 32 and brake shoe 33.
Two 27b of brake head connecting rod includes two 35b of fixed flange, two 36b of pin shaft, strut 37 and round pin 38, strut 37
On set there are two pin shaft hole, two 36b of pin shaft is connect with strut 37 by round pin 38, two 35b of fixed flange and two 36b of pin shaft welding
It connects (as shown in Figure 7b).
The brake head 32 is connect by braking round pin with brake head sunpender 26, two 27b of brake head lever and opposite can be turned
It is dynamic.
The brake shoe flap seat 23 is equipped with two 24b of brake shoe sunpender round pin, the lifting hole(eyelet) and two 24b of sunpender round pin of brake head sunpender 26
Connection, brake head sunpender 26 can slide on two 24b of brake shoe sunpender round pin.
By oval pin connection, two 31b of brake lever can be by two 31b of brake lever and one 30b of bogie frame upper bracket
It is slided on long round pin, checking cylinder forms two 29b and is connected on bogie frame by two 31b of brake lever, can be with brake head
Two 27b length of connecting rod changes and moves, and two 31b mesoporous of brake lever is circular hole.
The action process of the adjustable unit brake apparatus 5 are as follows: remove round pin 38, push two 36b of pin shaft in strut 37
Upper sliding, driving checking cylinder to form, two 29b and brake head 32 are mobile simultaneously, and after being pushed to setting position, installation round pin 38 is realized
The positioning of two 36b of pin shaft, to realize the positioning of brake head 32.
Settable brake clearance adjuster at the brake cylinder push bar.
Metro Tunnel vehicle use composite braking device, disc brake 4 by hose composition directly with car body
Air pipe line connection, pressure air are directly entered the checking cylinder of disc brake 4, and brake cylinder piston rod stretching acts on brake lining
And in brake disc 15, brake force is generated；The checking cylinder composition of adjustable unit brake apparatus 5 passes through on brake piping and car body
The connection of wind control system.The active force of checking cylinder acts on brake lever, and brake lever will be braked by brake head connecting rod 27
Pressure acts on wheel 13 after being transmitted to brake head 32, brake shoe 33, generates brake force.
Railway goods train bogie uses composite braking device, meets the requirement that thermic load is braked under high axle load, high deceleration,
Meet the damped condition that subway tunnel braking is frequent, thermic load is high；Air is adjusted by the brake valve on vehicle on railway main track
Pressure closes brake-shoe brake device to meet the needs of railway main track engineering truck operation.Simultaneously using mature variable rail gauge
Wheel pair, adjustable unit formula brake apparatus is suitable for the braking requirement of a variety of gauge wheels pair, is adapted to gauge-changeable wheelsets, and realizing should
Bogie is run on different gauge subway tunnels and railway main track.
Framework group of the present invention becomes H-shaped structure, and anti-diamond shape ability is strong；Using axle box Suspension Technique, greatly reduce under spring
Quality reduces the vertical dynamic deformation from motion of wheel track, improves the vertical dynamics performance of vehicle；Using gauge-changeable wheelsets, meet not
With the service requirement under gauge；Using composite braking device, including disc brake and adjustable unit brake apparatus, meet
The requirement of thermic load is braked under the conditions of different gauges under high axle load, high deceleration.Pass through the brake valve on vehicle on railway main track
Air pressure or closing unit brake apparatus are adjusted to meet the needs of railway main track engineering truck operation, to realize subway
The smoothly operation of engineering truck between tunnel and railway main track.The present invention be suitable for different gauges between subway tunnel and railway just
Line vehicle.The bogie of configuration composite braking device can meet the brake request of subway and main track, gauge-changeable bogie simultaneously
It can solve the problems, such as the international combined transport between different gauges, it is difficult that bogie of the present invention can solve above-mentioned two technology simultaneously
Topic has stronger Social benefit and economic benefit Lifting Convey efficiency, saves transhipment time.
The embodiment above of the present invention, is merely illustrative, be not it is only, it is all within the scope of the present invention or it is equivalent this
Change in the range of invention is surrounded by the present invention.
Claims (9)
1. the gauge-changeable bogie that a kind of dress uses adjustable unit brake apparatus, it is characterised in that: including framework composition (1), become
Gauge wheel is to composition (2), axle box hanging device (3) and comprising disc brake (4) and adjustable unit brake apparatus (5)
Composite braking device, the framework composition (1) are spliced into H-shaped structure by crossbeam (6) and curb girder (7) group weldering, and bottom is equipped with and leads
Frame forms (10)；Crossbeam (6) center is equipped with ball center plate (11), ball center plate (11) two sides welding braking flap seat composition
(8), crossbeam (6) both ends are equipped with elastic side bearing composition (9), are fixed with brake shoe flap seat (23) on the inside of elastic side bearing composition (9)；
The disc brake (4) connect with braking flap seat composition (8), and axle box hanging device (3) passes through drawing strickle guide composition (10) and structure
Frame forms (1) connection, and adjustable unit brake apparatus (5) is arranged on the inside of wheel (13), connect with brake shoe flap seat (23)；It is described
Framework composition (1) is fallen on gauge-changeable wheelsets composition (2) by axle box hanging device (3), and forms (9) by elastic side bearing
It is connect with ball center plate (11) with vehicle body bottom frame；The adjustable unit brake apparatus (5) includes checking cylinder composition, brake head
(32) and brake shoe (33), brake head (32) are connect by brake head sunpender (26) with the brake shoe flap seat (23) on crossbeam (6), are braked
Cylinder composition is bolted on bogie frame, by adjusting the position of brake head (32) and brake shoe (33), with gauge changing
Wheel is adapted to composition (2), and brake force is acted on wheel (13) by brake head (32) and brake shoe (33), realizes gauge-changeable wheelsets
Form the brake request of (2)；The adjustable unit brake apparatus (5) further includes brake head sunpender (26), brake head connecting rod one
(27a), brake head lever (28), checking cylinder form one (29a), brake lever one (31a), brake head (32) and brake shoe (33),
The brake head (32) is connect by braking round pin and can be relatively rotated with brake head sunpender (26), brake head lever (28)；Institute
Stating brake head connecting rod one (27a) includes fixed flange one (35a), pin shaft one (36a) and strut (37), pin shaft one (36a) and support
Bar (37) connection, fixed flange one (35a) are fixed on pin shaft one (36a), and the both ends (27a) of brake head connecting rod one pass through brake head
Lever (28) base apertures, brake head (32) slide on brake head connecting rod one (27a) with brake head lever (28)；The braking
Lever one (31a) is connect with the balance pivot of bogie frame upper bracket two (34) by round pin, brake lever one (31a) and system
Dynamic cylinder forms one (29a), the fixed flange one (35a) of brake head connecting rod one (27a) is connected by braking round pin, wherein braking thick stick
The middle part aperture of bar one (31a) is slotted hole；The brake shoe flap seat (23) is extended type structure, is equipped with brake shoe sunpender round pin one
The lifting hole(eyelet) of (24a), brake head sunpender (26) are connect with sunpender round pin one (24a), and brake head sunpender (26) can be in brake shoe sunpender circle
It is slided on pin one (24a), square hole is opened up on brake shoe sunpender round pin one (24a), backing pin (25) are set in square hole；Remove backing pin
(25), brake head sunpender (26) are pushed, so that brake head (32) and brake head lever (28) are respectively at brake head connecting rod one (27a)
It is slided on brake shoe sunpender round pin one (24a), after brake head (32) is moved to designated position, installs backing pin (25), realize brake shoe
(32) positioning is held in the palm, checking cylinder forms one (29a) and do not move relative to framework in action process.
2. the gauge-changeable bogie that dress according to claim 1 uses adjustable unit brake apparatus, it is characterised in that: described
Axle box hanging device (3) includes two stage stiffness spring (18), axle box composition (19), spring compressor composition (20) and hanging ring (21).
3. the gauge-changeable bogie that dress according to claim 1 uses adjustable unit brake apparatus, it is characterised in that: described
Gauge-changeable wheelsets composition (2) includes axle (12), wheel (13), wheel to gauge changing device (14) and brake disc (15), two groups of institutes
State wheel (13), wheel gauge changing device (14) and brake disc (15) are symmetrically mounted on axle (12), both ends pass through axle box
Axle box composition (19) support of suspension arrangement (3), manipulation wheel can be along axle (12) sides to the wheel (13) of gauge changing device (14)
To mobile to change distance between backs of wheel flanges from.
4. the gauge-changeable bogie that dress according to claim 1 uses adjustable unit brake apparatus, it is characterised in that: described
Disc brake (4) includes brake clamp unit (17), flexural pivot rubber nodal point (16) and loaded on the brake disc on axle (12)
(15), brake clamp unit (17) is thirdly connect by flexural pivot rubber nodal point (16) with braking flap seat composition (8).
5. the gauge-changeable bogie that dress according to claim 1 uses adjustable unit brake apparatus, it is characterised in that: described
The pin shaft one (36a) of brake head connecting rod one (27a) is connect with strut (37) with cast form, fixed flange one (35a) and pin shaft
One (36a) is connected with welding form, and the end (36a) of pin shaft one uses elongate structure.
6. the gauge-changeable bogie that dress according to claim 1 uses adjustable unit brake apparatus, it is characterised in that: described
Adjustable unit brake apparatus (5) includes brake head sunpender (26), brake head connecting rod two (27b), brake head lever (28), braking
Cylinder forms two (29b), brake lever two (31b), brake head (32) and brake shoe (33), the brake head (32) and brake head sunpender
(26), brake head lever two (27b) is connected and can be relatively rotated by braking round pin；The brake shoe flap seat (23) is equipped with brake shoe
The lifting hole(eyelet) of sunpender round pin two (24b), brake head sunpender (26) is connect with sunpender round pin two (24b), and brake head sunpender (26) can be
It is slided on brake shoe sunpender round pin two (24b)；Brake lever two (31b) and bogie frame upper bracket one (30b) pass through long round pin
Connection, brake lever two (31b) can slide on long round pin, and checking cylinder forms two (29b) and connected by brake lever two (31b)
On bogie frame, it can be moved as (27b) length of brake head connecting rod two changes, (31b) mesoporous of brake lever two is circle
Hole；The brake head connecting rod two (27b) includes fixed flange two (35b), pin shaft two (36b), strut (37) and round pin (38), support
It is set on bar (37) there are two pin shaft hole, pin shaft two (36b) is connect with strut (37) by round pin (38), fixed flange two (35b)
It is welded to connect with pin shaft two (36b)；It removes round pin (38), pin shaft two (36b) is pushed to slide on strut (37), drive checking cylinder
It is mobile simultaneously to form two (29b) and brake head (32), after being pushed to setting position, installs round pin (38), realizes pin shaft two (36b)
Positioning, to realize the positioning of brake head (32).
7. the gauge-changeable bogie that dress according to claim 6 uses adjustable unit brake apparatus, it is characterised in that: described
Settable brake clearance adjuster at brake cylinder push bar.
8. the dress according to claim 1-7 gauge-changeable bogie of adjustable unit brake apparatus, feature
Be: Metro Tunnel vehicle use composite braking device, disc brake (4) by hose composition directly with the sky of car body
Air pipe connection, pressure air are directly entered the checking cylinder of disc brake (4), and brake cylinder piston rod stretching acts on brake lining
And in brake disc (15), brake force is generated；Adjustable unit brake apparatus (5) checking cylinder composition passes through on brake piping and car body
The connection of wind control system, the active force of checking cylinder acts on brake lever, and brake lever passes through brake head connecting rod (27) general
Brake pressure, which is transmitted to after brake head (32), brake shoe (33) to act on wheel (13), generates brake force.
9. the dress according to claim 1-7 gauge-changeable bogie of adjustable unit brake apparatus, feature
Be: railway goods train bogie uses composite braking device, adjusts air pressure by the brake valve on vehicle or closes brake shoe
Brake apparatus come meet railway main track engineering truck operation needs；Variable rail gauge wheel pair, adjustable unit formula system are used simultaneously
Dynamic device is adapted to gauge-changeable wheelsets, realizes that the bogie is run on different gauge subway tunnels and railway main track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710169472.3A CN106915361B (en) | 2017-03-21 | 2017-03-21 | A kind of dress gauge-changeable bogie of adjustable unit brake apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710169472.3A CN106915361B (en) | 2017-03-21 | 2017-03-21 | A kind of dress gauge-changeable bogie of adjustable unit brake apparatus |
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| Publication Number | Publication Date |
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| CN106915361A CN106915361A (en) | 2017-07-04 |
| CN106915361B true CN106915361B (en) | 2019-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710169472.3A Active CN106915361B (en) | 2017-03-21 | 2017-03-21 | A kind of dress gauge-changeable bogie of adjustable unit brake apparatus |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107628059B (en) * | 2017-09-01 | 2023-05-26 | 中车唐山机车车辆有限公司 | Braking device applied to variable-track-gauge bogie |
| CN107472270B (en) * | 2017-09-22 | 2023-10-31 | 中车兰州机车有限公司 | Transport vehicle |
| CN108407845B (en) * | 2018-04-13 | 2020-01-14 | 中车青岛四方机车车辆股份有限公司 | Shaft-mounted braking device for variable-gauge wheel pair |
| CN108819978A (en) * | 2018-06-22 | 2018-11-16 | 辽宁工程技术大学 | A kind of underground coal mine tramroad detection vehicle |
| CN110682933B (en) | 2018-07-05 | 2020-07-14 | 中车唐山机车车辆有限公司 | Bogie and rail vehicle |
| CN109501831B (en) * | 2018-12-07 | 2024-04-26 | 中国铁道科学研究院集团有限公司 | Rail-changing device for brake clamp |
| CN109677440B (en) * | 2019-01-03 | 2020-05-01 | 中车齐齐哈尔车辆有限公司 | Bogie and vehicle with same |
| CN109677439B (en) * | 2019-01-03 | 2020-05-01 | 中车齐齐哈尔车辆有限公司 | Braking device, bogie and vehicle |
| CN110371157B (en) * | 2019-07-31 | 2020-12-25 | 中车长春轨道客车股份有限公司 | Rail vehicle and brake assembly thereof |
| CN113120019B (en) * | 2019-12-31 | 2022-08-23 | 陈明东 | Guide rail guide distance track passing stepless and pole-division automatic variable-gauge bogie |
| CN114291128B (en) * | 2022-01-10 | 2023-11-10 | 中车大连机车车辆有限公司 | Wide-rail locomotive bogie capable of running on standard rail and rail passing transportation method |
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| CH477312A (en) * | 1969-02-27 | 1969-08-31 | Inventio Ag | Changeover device for brake pads on lane changing wheelsets |
| FR2536717A1 (en) * | 1982-11-25 | 1984-06-01 | Sotramef | Method for fitting a rail vehicle to a track of a different gauge and bogie enabling this method to be implemented. |
| EP0899177B1 (en) * | 1997-06-13 | 2002-07-31 | Deutsche Bahn Aktiengesellschaft | Brake shoe shifting device |
| US7527131B1 (en) * | 2008-10-06 | 2009-05-05 | Amsted Rail Company, Inc. | Railway freight car truck |
| CN104986177B (en) * | 2015-03-20 | 2018-07-31 | 中车青岛四方机车车辆股份有限公司 | A kind of bogie of the mounting structure and application of Multiple disc brake the device mounting structure |
| CN205059057U (en) * | 2015-08-25 | 2016-03-02 | 齐齐哈尔轨道交通装备有限责任公司 | Rail vehicle, change gauge bogie and wheel thereof |
| CN106428088B (en) * | 2016-11-07 | 2018-09-14 | 中车山东机车车辆有限公司 | A kind of engineering vehicle bogie |
| CN206691128U (en) * | 2017-03-21 | 2017-12-01 | 中车山东机车车辆有限公司 | A kind of gauge-changeable bogie filled with adjustable unit brake apparatus |
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