CN106915361A - It is a kind of to fill with the gauge-changeable bogie of adjustable unit brake apparatus - Google Patents
It is a kind of to fill with the gauge-changeable bogie of adjustable unit brake apparatus Download PDFInfo
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- CN106915361A CN106915361A CN201710169472.3A CN201710169472A CN106915361A CN 106915361 A CN106915361 A CN 106915361A CN 201710169472 A CN201710169472 A CN 201710169472A CN 106915361 A CN106915361 A CN 106915361A
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- Prior art keywords
- brake
- gauge
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- head
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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
-
- 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
-
- 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 bogie 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 composition of the present invention is H-shaped structure, and anti-rhombus ability is strong；Axle box Suspension Technique reduces unsprung mass, improves the vertical dynamics performance of vehicle；Using gauge-changeable wheelsets, the service requirement under different gauges is met；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 big axle weight, deceleration high.The present invention, with stronger Social benefit and economic benefit Lifting Convey efficiency, saves transhipment time suitable for the subway tunnel and railway main track vehicle between different gauges.
Description
Technical field
The present invention relates to a kind of subway tunnel suitable for different gauges and the gauge-changeable bogie of railway main track vehicle, category
In railway transportation technology field.
Background technology
Central Europe volume of trade increases year by year at present, and wherein railway transportation is relatively transported by sea and air transportation has greater advantage.But no
It is different with country, district railway gauge, govern 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, without the vehicle directly runed in subway tunnel and railway main track simultaneously, especially
It is to the axle relatively large engineering truck of weight, it is impossible to meet in subway tunnel frequently braking and the big use of braking deceleration will
Ask, braking thermic load is high.
The content of the invention
The technical problems to be solved by the invention are directed to the defect of prior art presence, there is provided one kind meets vehicle braking
And the requirement of thermic load, the dress adjustable unit system of the subway tunnel of different gauges and the vehicle of railway main track can be applied to
The gauge-changeable bogie of dynamic device.
To solve this technical problem, turned to the gauge changing of adjustable unit brake apparatus the invention provides a kind of dress
Frame, including framework composition, gauge-changeable wheelsets composition, axle box hanging device and braked comprising disc brake and adjustable unit
The composite braking device of device, the framework composition is spliced into H-shaped structure by crossbeam and side beam group welding, and its bottom is provided with drawing strickle guide group
Into；The crossbeam center is provided with ball center plate, and ball center plate both sides welding braking flap seat is constituted, and the crossbeam two ends are provided with elasticity
Side bearing is constituted, and elastic side bearing composition inner side is fixed with brake shoe flap seat；The disc brake is connected with braking flap seat composition, axle
Case suspension arrangement is made up of to be constituted with framework drawing strickle guide and is connected, and adjustable unit brake apparatus is arranged in wheel inner side and brake shoe
Flap seat is connected；The framework composition is seated on gauge-changeable wheelsets composition by axle box hanging device, and by elastic side bearing
Composition and ball center plate are connected with vehicle body bottom frame；The adjustable unit brake apparatus includes checking cylinder composition, brake head and lock
Watt, brake head is connected by brake head suspension rod 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, with the wheel of variable rail gauge to being adapted to, brake force passes through brake head and brake shoe
Act on wheel, realize the brake request of gauge-changeable wheelsets composition.
The axle box hanging device includes two stage stiffness spring, axle box composition, spring compressor composition and suspension ring.
Gauge-changeable wheelsets composition includes axletree, wheel, wheel to gauge changing device and brake disc, two groups of wheels,
Wheel is symmetrically mounted on axletree to gauge changing device and brake disc, and its two ends constitutes support by the axle box of axle box hanging device,
Manipulate wheel to the wheel of gauge changing device can along axial direction movement so as to change distance between backs of wheel flanges from.
The disc brake includes brake clamp unit, ball pivot rubber nodal point and loaded on the brake disc on axletree, system
Dynamic nipper units are thirdly made up of with braking flap seat ball pivot rubber nodal point and are connected.
The adjustable unit brake apparatus includes brake head suspension rod, brake head connecting rod one, brake head lever, checking cylinder group
Cheng Yi, brake lever one, brake head and brake shoe, the brake head are connected with brake head suspension rod, brake head lever by braking round pin
Connect and can relatively rotate；The brake head connecting rod one includes fixed flange one, bearing pin one and strut, and bearing pin one is connected with strut,
Fixed flange one is fixed on bearing pin one, and the two ends of brake head connecting rod one pass through brake head lever base apertures, and brake head is with brake shoe
Support lever is slided on brake head connecting rod one；The brake lever one passes through circle with the balance pivot of bogie frame upper bracket two
Pin connection, brake lever one is connected with the fixed flange one of checking cylinder composition one, brake head connecting rod one by braking round pin, wherein
The middle part perforate of brake lever one is slotted hole；The brake shoe flap seat is extended type structure, is provided with brake shoe suspension rod round pin one, brake shoe
The lifting hole(eyelet) of suspension rod is ask to be connected with suspension rod round pin one, brake head suspension rod can be slided on brake shoe suspension rod round pin one, brake shoe suspension rod round pin
Opened up on one and backing pin is set in square hole, square hole；Backing pin is pulled down, brake head suspension rod is promoted so that brake head and brake head lever point
Do not slided on brake head connecting rod one and brake shoe suspension rod round pin one, after brake head moves to specified location, backing pin is installed, realize lock
Wa Tuo is positioned, and checking cylinder composition one is not moved relative to framework in action process.
The bearing pin one of the brake head connecting rod one is connected with strut with cast form, and fixed flange one is with bearing pin one with welding
Form is connected, and the termination of bearing pin one uses elongate structure.
The adjustable unit brake apparatus includes brake head suspension rod, brake head connecting rod two, brake head lever, checking cylinder group
Into two, brake lever two, brake head and brake shoe, the brake head passes through braking round pin with brake head suspension rod, brake head lever two
Connect and can relatively rotate；The brake shoe flap seat is provided with brake shoe suspension rod round pin two, lifting hole(eyelet) and the suspension rod round pin two of brake head suspension rod
Connection, brake head suspension rod can be slided on brake shoe suspension rod round pin two；Brake lever two is with bogie frame upper bracket one by length
Round pin is connected, and brake lever two can be slided on round pin long, and checking cylinder composition two is connected to steering structure by brake lever two
On frame, can be moved with the length change of brake head connecting rod two, the mesopore of brake lever two is circular hole；The brake head connecting rod two is wrapped
Fixed flange two, bearing pin two, strut and round pin are included, strut is provided with two pin shaft holes, and bearing pin two is connected with strut by round pin,
Fixed flange two is welded to connect with bearing pin two；Pull down round pin, promote bearing pin two to be slided on strut, drive checking cylinder constitute two and
Brake head is simultaneously mobile, after being pushed to setting position, installs round pin, the positioning of bearing pin two is realized, so as to realize determining for brake head
Position.
Brake clearance adjuster can be set at the brake cylinder push bar.
Metro Tunnel car use composite braking device, disc brake by flexible pipe composition directly with the sky of car body
Air pipe is connected, and pressure air is directly entered the checking cylinder of disc brake, brake cylinder piston rod stretch out act on brake lining and
In brake disc, brake force is produced；The checking cylinder composition of adjustable unit brake apparatus is by the air control on brake piping and car body
System connection processed, the active force of checking cylinder is acted 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 brake force is produced on wheel.
Railway goods train bogie uses composite braking device, adjusts air pressure by the brake valve on vehicle or closes lock
The need for watt brake apparatus is run meeting railway main track engineering truck；Variable rail gauge wheel pair, adjustable unit formula are used simultaneously
Brake apparatus is adapted to gauge-changeable wheelsets, realizes that the bogie runs on different gauge subway tunnels and railway main track.
Beneficial effect：Framework composition of the present invention is H-shaped structure, and anti-rhombus 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 big axle weight, deceleration high.By on vehicle on railway main track
Brake valve adjustment air pressure or the need for closing unit brake apparatus run meeting railway main track engineering truck so that 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.Configuring the bogie of composite braking device can simultaneously meet the brake request of subway and main track, become rail
The international combined transport between different gauges can be solved the problems, such as away from bogie, bogie of the present invention can simultaneously solve above-mentioned two
Technical barrier, with stronger Social benefit and economic benefit Lifting Convey efficiency, saves transhipment time.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 a are the structural representation top view of framework composition of the present invention；
Fig. 2 b are the structural representation front view of framework composition of the present invention；
Fig. 3 is the structural representation of axle box hanging device of the present invention；
Fig. 4 is the structural representation of gauge-changeable wheelsets composition of the present invention；
Fig. 5 is the structural representation of disc brake of the present invention；
Fig. 6 a are the structural representation one of adjustable unit brake apparatus of the present invention；
Fig. 6 b are brake shoe flap seat of the present invention, brake head, the structural representation of brake shoe；
Fig. 6 c are the structural representation two of adjustable unit brake apparatus of the present invention；
Fig. 7 a are the structural representation of invention unit brake apparatus brake head connecting rod one；
Fig. 7 b are the structural representation 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 cars
Axle, 13 wheels, 14 wheels are to gauge changing device, 15 brake discs, 16 ball pivot rubber nodal points, 17 brake clamp units, 18 two stage stiffnesses
Spring, 19 axle boxes composition, 20 spring compressors composition, 21 suspension ring, 23 brake shoe flap seats, 24a brake shoe suspension rods round pin one, 24b brake shoe suspension rods
Round pin two, 25 backing pins, 26 brake head suspension rods, 27a brake heads connecting rod one, 27b brake heads connecting rod two, 28 brake head levers, 29a systems
Dynamic cylinder composition one, 29b checking cylinders composition two, 30a spacer tubes, 30b bearings one, 31a brake levers one, 31b brake levers two, 32
Brake head, 33 brake shoes, 34 bearings two, 35a fix flange one, 35b and fix flange two, 36a bearing pins one, the support of 36b bearing pins two, 37
Bar, 38 round pins.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is specifically described to the present invention.
Fig. 1 show structural representation 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 up of disc brake 4 and adjustable unit brake apparatus 5, can both meet tunnel
With the requirement of engineering truck, adapt to again the need for railway main track engineering truck runs.
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-rhombus ability is strong, meets the requirement of intensity, rigidity.
Its bottom of the framework composition 1 is provided with drawing strickle guide composition 10.
The center of the crossbeam 6 is provided with ball center plate 11, the both sides of ball center plate 11 welding braking flap seat composition 8, the dish type
Brake apparatus 4 is connected with braking flap seat composition 8.
The two ends of the crossbeam 6 are provided with elastic side bearing composition 9, and the inner side of elastic side bearing composition 9 is fixed with brake shoe flap seat 23, adjustable
Section unit brake device 5 is arranged in the inner side of wheel 13 and brake shoe flap seat 23 is connected, and can avoid interfering with disc brake apparatus, full
The need for sufficient bogie structure.
The axle box hanging device 3 constitutes 10 and is connected with framework composition 1 by drawing strickle guide, and framework composition 1 is hung by axle box
Device 3 is seated on gauge-changeable wheelsets composition 2, and is connected with vehicle body bottom frame by elastic side bearing composition 9 and ball center plate 11.
The brake shoe flap seat 23 is extended type structure, there is provided the space that brake head suspension rod 26 is slided on round pin, and plays branch
Hold round the effect of pin.
The bottom of the crossbeam 6 is fixed with spacer tube 30a, and the two ends of spacer tube 30a are provided with bearing 2 34, or in crossbeam 6
The direct 30b of hold-down support one in bottom.
Fig. 3 show the structural representation of axle box hanging device of the present invention.
The axle box hanging device 3 includes that two stage stiffness spring 18, axle box composition 19, spring compressor constitutes 20 and suspension ring 21.
Fig. 4 show the structural representation of gauge-changeable wheelsets composition of the present invention.
The gauge-changeable wheelsets composition 2 includes axletree 12, wheel 13, wheel to gauge changing device 14 and brake disc 15, described
Two groups of wheels 13, wheels are symmetrically mounted on axletree 12 to gauge changing device 14 and brake disc 15, and its two ends is hung by axle box and filled
The axle box composition 19 for putting 3 is supported, and manipulating wheel can move so as to change wheel to the wheel 13 of gauge changing device 14 along the direction of axletree 12
To inner distance, the gauge switching of gauge-changeable wheelsets composition 2 is realized.
Fig. 5 show the structural representation of disc brake of the present invention.
The disc brake 4 includes brake clamp unit 17, ball pivot rubber nodal point 16 and loaded on the system on axletree 12
Moving plate 15, brake clamp unit 17 thirdly constitutes 8 and is connected by ball pivot rubber nodal point 16 with braking flap seat.
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 adjusting the position of brake head 32 and brake shoe 33, is adapted to 2 with the wheel of variable rail gauge,
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
Adjustment unit brake apparatus 5 can use two kinds of forms (such as Fig. 6 a and 6c).
Fig. 6 a show the structural representation one of adjustable unit brake apparatus of the present invention.
The adjustable unit brake apparatus 5 include brake head suspension rod 26, the 27a of brake head connecting rod one, brake head lever 28,
Checking cylinder constitutes a 29a, the 31a of brake lever one, brake head 32 and brake shoe 33.
The 27a of brake head connecting rod one includes the fixed 35a of flange one, the 36a of bearing pin one and strut 37, the 36a of bearing pin one with
Strut 37 is connected with cast form, and the fixed 35a of flange one is connected with the 36a of bearing pin one with Type of Welding, and technique is easily realized, structure is strong
Degree is (as shown in Figure 7a) high.
The 27a two ends of the brake head connecting rod one pass through the base apertures of brake head lever 28, and the 36a terminations of bearing pin one are tied using lengthening
Structure, brake head 32 is slided with brake head lever 28 on the 27a of brake head connecting rod one.
The 31a of the brake lever one is connected with the balance pivot of bogie frame upper bracket 2 34 by round pin, brakes thick stick
The 31a of bar one constitutes a 29a with checking cylinder, the 35a of fixed flange one of the 27a of brake head connecting rod one is connected by braking round pin, wherein
The middle part perforate of the 31a of brake lever one is slotted hole.
Brake clearance adjuster can be set at brake cylinder push bar.
The brake head 32 is connected by brake head suspension rod 26 with the brake shoe flap seat 23 on crossbeam 6, the brake head 32 with
Brake head suspension rod 26, brake head lever 28 are connected and can relatively rotated by braking round pin.
Fig. 6 b show brake shoe flap seat of the present invention, brake head, the structural representation of brake shoe.
The brake shoe flap seat 23 is provided with the 24a of brake shoe suspension rod round pin one, lifting hole(eyelet) and the 24a of suspension rod round pin one of brake head suspension rod 26
Connection, brake head suspension rod 26 can be slided on the 24a of brake shoe suspension rod round pin one, and square hole, square hole are opened up on the 24a of brake shoe suspension rod round pin one
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 is：Backing pin 25 is pulled down, brake head suspension rod 26 is promoted so that
Brake head 32 and brake head lever 28 are slided on the 27a of brake head connecting rod one and the 24a of brake shoe suspension rod round pin one respectively, brake head 32
After moving to specified location, backing pin 25 is installed, realizes that brake head 32 is positioned, checking cylinder constitutes a 29a with respect to structure in action process
Frame is not moved.
Fig. 6 c show the structural representation two of adjustable unit brake apparatus of the present invention.
The adjustable unit brake apparatus 5 include brake head suspension rod 26, the 27b of brake head connecting rod two, brake head lever 28,
Checking cylinder constitutes two 29b, the 31b of brake lever two, brake head 32 and brake shoe 33.
The 27b of brake head connecting rod two includes the fixed 35b of flange two, the 36b of bearing pin two, strut 37 and round pin 38, strut 37
Two pin shaft holes are provided with, the 36b of bearing pin two is connected with strut 37 by round pin 38, the fixed 35b of the flange two and 36b of bearing pin two is welded
Connect in succession (as shown in Figure 7b).
The brake head 32 is connected by braking round pin with brake head suspension rod 26, the 27b of brake head lever two and relative can turned
It is dynamic.
The brake shoe flap seat 23 is provided with the 24b of brake shoe suspension rod round pin two, lifting hole(eyelet) and the 24b of suspension rod round pin two of brake head suspension rod 26
Connection, brake head suspension rod 26 can be slided on the 24b of brake shoe suspension rod round pin two.
By oval pin connection, the 31b of brake lever two can be for the 31b of brake lever two and the 30b of bogie frame upper bracket one
Slided on round pin long, checking cylinder is constituted two 29b and is connected on bogie frame by the 31b of brake lever two, can be with brake head
The 27b length changes of connecting rod two and move, the 31b mesopores of brake lever two be circular hole.
The action process of the adjustable unit brake apparatus 5 is：Round pin 38 is pulled down, the 36b of bearing pin two is promoted in strut 37
Upper slip, drives checking cylinder to constitute the movement simultaneously of two 29b and brake head 32, after being pushed to setting position, installs round pin 38, realizes
The positioning of the 36b of bearing pin two, so as to realize the positioning of brake head 32.
Brake clearance adjuster can be set at the brake cylinder push bar.
Metro Tunnel car use composite braking device, disc brake 4 by flexible pipe composition directly with car body
Air pipe line is connected, and pressure air is directly entered the checking cylinder of disc brake 4, and brake cylinder piston rod stretches out and acts on brake lining
And in brake disc 15, produce brake force；The checking cylinder composition of adjustable unit brake apparatus 5 is by brake piping and car body
Wind control system is connected.The active force of checking cylinder is acted on brake lever, and brake lever will be braked by brake head connecting rod 27
Pressure transmission produces brake force to acting on wheel 13 after brake head 32, brake shoe 33.
Railway goods train bogie uses composite braking device, meets the requirement of braking thermic load under big axle weight, deceleration high,
Meet the damped condition that subway tunnel is braked frequently, thermic load is high；Air is adjusted by the brake valve on vehicle on railway main track
The need for pressure or closing brake-shoe brake device are to meet the operation of railway main track engineering truck.Simultaneously using ripe variable rail gauge
Wheel is right, and adjustable unit formula brake apparatus is suitable for the braking requirement of various gauge wheels pair, is adapted to gauge-changeable wheelsets, and realizing should
Bogie runs on different gauge subway tunnels and railway main track.
Framework composition of the present invention is H-shaped structure, and anti-rhombus 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 big axle weight, deceleration high.By the brake valve on vehicle on railway main track
The need for adjustment air pressure or closing unit brake apparatus are to meet the operation of railway main track engineering truck, it is achieved thereby that subway
The smoothly operation of engineering truck between tunnel and railway main track.Subway tunnel and railway suitable between different gauges of the invention is just
Line vehicle.Configuring the bogie of composite braking device can simultaneously meet the brake request of subway and main track, gauge-changeable bogie
The international combined transport between different gauges can be solved the problems, such as, it is difficult that bogie of the present invention can simultaneously solve above-mentioned two technology
Topic, with 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 (10)
- It is 1. a kind of to fill with the gauge-changeable bogie of 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, framework composition (1) is spliced into H-shaped structure by crossbeam (6) and curb girder (7) group weldering, and its bottom is provided with leads Frame constitutes (10)；Crossbeam (6) center is provided with ball center plate (11), ball center plate (11) both sides welding braking flap seat composition (8), crossbeam (6) two ends are provided with elastic side bearing composition (9), and elastic side bearing composition (9) inner side is fixed with brake shoe flap seat (23)； The disc brake (4) is connected with braking flap seat composition (8), and axle box hanging device (3) constitutes (10) and structure by drawing strickle guide Frame composition (1) connection, adjustable unit brake apparatus (5) is arranged in wheel (13) inner side and brake shoe flap seat (23) connection；It is described Framework is constituted (1) and is fallen within gauge-changeable wheelsets composition (2) by axle box hanging device (3), and constitutes (9) by elastic side bearing It is connected with vehicle body bottom frame with ball center plate (11)；The adjustable unit brake apparatus (5) constitutes including checking cylinder, brake head (32) and brake shoe (33), brake head (32) is connected by brake head suspension rod (26) with the brake shoe flap seat (23) on crossbeam (6), is braked Cylinder composition is bolted on bogie frame, by adjusting the position of brake head (32) and brake shoe (33), with rail-variable Away from wheel (2) are adapted to, brake force is acted on wheel (13) by brake head (32) and brake shoe (33), realizes gauge-changeable wheelsets Constitute the brake request of (2).
- It is 2. according to claim 1 to fill with the gauge-changeable bogie of adjustable unit brake apparatus, it is characterised in that：It is described Axle box hanging device (3) includes two stage stiffness spring (18), axle box composition (19), spring compressor composition (20) and suspension ring (21).
- It is 3. according to claim 1 to fill with the gauge-changeable bogie of adjustable unit brake apparatus, it is characterised in that：It is described Gauge-changeable wheelsets composition (2) include axletree (12), wheel (13), wheel to gauge changing device (14) and brake disc (15), described two groups Wheel (13), wheel are symmetrically mounted on axletree (12) to gauge changing device (14) and brake disc (15), and its two ends is outstanding by axle box Axle box composition (19) support of hang device (3), manipulating wheel can be along axletree (12) direction to the wheel (13) of gauge changing device (14) It is mobile so as to change distance between backs of wheel flanges from.
- It is 4. according to claim 1 to fill with the gauge-changeable bogie of adjustable unit brake apparatus, it is characterised in that：It is described Disc brake (4) includes brake clamp unit (17), ball pivot rubber nodal point (16) and loaded on the brake disc on axletree (12) (15), brake clamp unit (17) thirdly constitutes (8) and is connected by ball pivot rubber nodal point (16) with braking flap seat.
- It is 5. according to claim 1 to fill with the gauge-changeable bogie of adjustable unit brake apparatus, it is characterised in that：It is described Adjustable unit brake apparatus (5) includes brake head suspension rod (26), brake head connecting rod one (27a), brake head lever (28), braking Cylinder constitutes one (29a), brake lever one (31a), brake head (32) and brake shoe (33), the brake head (32) and brake head suspension rod (26), brake head lever (28) is connected and can relatively rotated by braking round pin；The brake head connecting rod one (27a) includes solid Determine flange one (35a), bearing pin one (36a) and strut (37), bearing pin one (36a) is connected with strut (37), fixed flange one (35a) It is fixed on bearing pin one (36a), brake head connecting rod one (27a) two ends pass through brake head lever (28) base apertures, brake head (32) As brake head lever (28) is slided on brake head connecting rod one (27a)；On the brake lever one (31a) and bogie frame The balance pivot of bearing two (34) is connected by round pin, and brake lever one (31a) constitutes one (29a), brake head and connects with checking cylinder The fixed flange one (35a) of bar one (27a) is connected by braking round pin, and the wherein middle part perforate of brake lever one (31a) is length Circular hole；The brake shoe flap seat (23) is extended type structure, be provided with brake shoe suspension rod round pin one (24a), and brake head suspension rod (26) hang Hole is connected with suspension rod round pin one (24a), and brake head suspension rod (26) can be slided on brake shoe suspension rod round pin one (24a), brake shoe suspension rod Opened up on round pin one (24a) and backing pin (25) is set in square hole, square hole；Backing pin (25) is pulled down, brake head suspension rod (26) is promoted so that Brake head (32) and brake head lever (28) are slided on brake head connecting rod one (27a) and brake shoe suspension rod round pin one (24a) respectively, After brake head (32) moves to specified location, backing pin (25) is installed, realizes that brake head (32) is positioned, checking cylinder group in action process Do not moved relative to framework into one (29a).
- It is 6. according to claim 5 to fill with the gauge-changeable bogie of adjustable unit brake apparatus, it is characterised in that：It is described The bearing pin one (36a) of brake head connecting rod one (27a) is connected with strut (37) with cast form, fixes flange one (35a) and bearing pin One (36a) is connected with Type of Welding, and bearing pin one (36a) termination uses elongate structure.
- It is 7. according to claim 1 to fill with the gauge-changeable bogie of adjustable unit brake apparatus, it is characterised in that：It is described Adjustable unit brake apparatus (5) includes brake head suspension rod (26), brake head connecting rod two (27b), brake head lever (28), braking Cylinder constitutes two (29b), brake lever two (31b), brake head (32) and brake shoe (33), the brake head (32) and brake head suspension rod (26), brake head lever two (27b) is connected and can relatively rotated by braking round pin；The brake shoe flap seat (23) is provided with brake shoe Suspension rod round pin two (24b), the lifting hole(eyelet) of brake head suspension rod (26) is connected with suspension rod round pin two (24b), and brake head suspension rod (26) can be Slided on brake shoe suspension rod round pin two (24b)；Brake lever two (31b) passes through round pin long with bogie frame upper bracket one (30b) Connection, brake lever two (31b) can be slided on round pin long, and checking cylinder is constituted two (29b) and connected by brake lever two (31b) On bogie frame, can be moved with (27b) length change of brake head connecting rod two, brake lever two (31b) mesopore is circle Hole；The brake head connecting rod two (27b) includes fixed flange two (35b), bearing pin two (36b), strut (37) and round pin (38), support Bar (37) has been provided with two pin shaft holes, and bearing pin two (36b) is connected with strut (37) by round pin (38), fixed flange two (35b) is welded to connect with bearing pin two (36b)；Round pin (38) is pulled down, promotes bearing pin two (36b) to be slided on strut (37), driven Checking cylinder constitutes two (29b) and brake head (32) while mobile, and after being pushed to setting position, bearing pin is realized in installation round pin (38) The positioning of two (36b), so as to realize the positioning of brake head (32).
- It is 8. according to claim 7 to fill with the gauge-changeable bogie of adjustable unit brake apparatus, it is characterised in that：It is described Brake clearance adjuster can be set at brake cylinder push bar.
- 9. the gauge-changeable bogie of adjustable unit brake apparatus of the dress according to claim any one of 1-8, its feature It is：Metro Tunnel car use composite braking device, disc brake (4) by flexible pipe constitute directly with the sky of car body Air pipe is connected, and pressure air is directly entered the checking cylinder of disc brake (4), and brake cylinder piston rod stretches out and acts on brake lining And in brake disc (15), produce brake force；Adjustable unit brake apparatus (5) checking cylinder composition is by brake piping and car body The connection of wind control system, the active force of checking cylinder acted on brake lever, and brake lever is by brake head connecting rod (27) general Brake pressure is delivered to after brake head (32), brake shoe (33) to act on and produce brake force on wheel (13).
- 10. the gauge-changeable bogie of adjustable unit brake apparatus of the dress according to claim any one of 1-8, its feature It is：Railway goods train bogie uses composite braking device, adjusts air pressure by the brake valve on vehicle or closes brake shoe The need for brake apparatus is to meet the operation of railway main track engineering truck；Variable rail gauge wheel pair, adjustable unit formula system are used simultaneously Dynamic device is adapted to gauge-changeable wheelsets, realizes that the bogie runs on different gauge subway tunnels and railway main track.
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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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| 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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| CN106915361A true CN106915361A (en) | 2017-07-04 |
| CN106915361B CN106915361B (en) | 2019-04-12 |
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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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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107472270A (en) * | 2017-09-22 | 2017-12-15 | 中车兰州机车有限公司 | A kind of transport vehicle |
| CN107628059A (en) * | 2017-09-01 | 2018-01-26 | 中车唐山机车车辆有限公司 | A kind of brake apparatus applied to gauge-changeable bogie |
| CN108407845A (en) * | 2018-04-13 | 2018-08-17 | 中车青岛四方机车车辆股份有限公司 | A kind of axis for gauge-changeable wheelsets fills brake apparatus |
| 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 |
| CN109501831A (en) * | 2018-12-07 | 2019-03-22 | 中国铁道科学研究院集团有限公司 | Brake clamp rail changing device |
| CN109677440A (en) * | 2019-01-03 | 2019-04-26 | 中车齐齐哈尔车辆有限公司 | Bogie and vehicle with it |
| CN110682933A (en) * | 2018-07-05 | 2020-01-14 | 中车唐山机车车辆有限公司 | Bogie and rail vehicle |
| WO2020140430A1 (en) * | 2019-01-03 | 2020-07-09 | 中车齐齐哈尔车辆有限公司 | Brake device, bogie, and vehicle |
| WO2021017657A1 (en) * | 2019-07-31 | 2021-02-04 | 中车长春轨道客车股份有限公司 | Railway vehicle and braking assembly thereof |
| CN113120019A (en) * | 2019-12-31 | 2021-07-16 | 陈明东 | Guide rail guide distance track passing stepless and pole-division automatic variable-gauge bogie |
| CN114291128A (en) * | 2022-01-10 | 2022-04-08 | 中车大连机车车辆有限公司 | Wide rail locomotive bogie capable of operating in standard rail and over-rail transportation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107628059A (en) * | 2017-09-01 | 2018-01-26 | 中车唐山机车车辆有限公司 | A kind of brake apparatus applied to gauge-changeable bogie |
| 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 |
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| WO2020140430A1 (en) * | 2019-01-03 | 2020-07-09 | 中车齐齐哈尔车辆有限公司 | Brake device, bogie, and vehicle |
| 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 |
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| WO2021017657A1 (en) * | 2019-07-31 | 2021-02-04 | 中车长春轨道客车股份有限公司 | Railway vehicle and braking assembly thereof |
| CN113120019A (en) * | 2019-12-31 | 2021-07-16 | 陈明东 | Guide rail guide distance track passing stepless and pole-division automatic variable-gauge bogie |
| CN114291128A (en) * | 2022-01-10 | 2022-04-08 | 中车大连机车车辆有限公司 | Wide rail locomotive bogie capable of operating in standard rail and over-rail transportation method |
| 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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