CN206691128U - A kind of gauge-changeable bogie filled with adjustable unit brake apparatus - Google Patents
A kind of gauge-changeable bogie filled with adjustable unit brake apparatus Download PDFInfo
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- CN206691128U CN206691128U CN201720275969.9U CN201720275969U CN206691128U CN 206691128 U CN206691128 U CN 206691128U CN 201720275969 U CN201720275969 U CN 201720275969U CN 206691128 U CN206691128 U CN 206691128U
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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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Abstract
A kind of gauge-changeable bogie the utility model discloses dress with 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, the utility model framework composition 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, 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 big axle weight, high deceleration.The utility model is applied to 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 gauge changing that the utility model is related to a kind of subway tunnel suitable for different gauges and railway main track vehicle turns to
Frame, belong to railway transportation technology field.
Background technology
The current Central European volume of trade increases year by year, and wherein railway transportation is relatively transported by sea and air transportation has greater advantage.But not
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 the difference of running environment, damped condition, the vehicle do not runed simultaneously in subway tunnel and railway main track directly, especially
It is the engineering truck relatively large to axle weight, the use that can not meet frequently to brake in subway tunnel and braking deceleration is big will
Ask, braking thermic load is high.
The content of the invention
Technical problem to be solved in the utility model is the defects of presence for prior art, there is provided one kind meets vehicle
Braking and the requirement of thermic load, the dress that can be applied to the subway tunnel of different gauges and the vehicle of railway main track are single with can adjust
The gauge-changeable bogie of first brake apparatus.
To solve this technical problem, the utility model provides a kind of gauge changing of dress adjustable unit brake apparatus
Bogie, including framework composition, gauge-changeable wheelsets composition, axle box hanging device and include disc brake and adjustable unit
The composite braking device of brake apparatus, the framework composition are spliced into H-shaped structure by crossbeam and side beam group welding, and its bottom is provided with and led
Frame forms;The crossbeam center is provided with ball center plate, and ball center plate both sides welding braking flap seat composition, the crossbeam both ends are provided with
Elastic side bearing forms, and elastic side bearing composition inner side is fixed with brake shoe flap seat;The disc brake connects with braking flap seat composition
Connect, axle box hanging device is connected by drawing strickle guide composition and framework composition, adjustable unit brake apparatus is arranged on the inside of wheel, with
Brake shoe flap seat connects;The framework composition is seated on gauge-changeable wheelsets composition by axle box hanging device, and passes through elasticity
Side bearing is formed and ball center plate is connected with vehicle body bottom frame;The adjustable unit brake apparatus includes checking cylinder composition, brake head
And brake shoe, brake head are connected by brake head suspension rod with the brake shoe flap seat on crossbeam, checking cylinder composition, which is bolted, to be turned
To on framework frame, by adjusting the position of brake head and brake shoe, be adapted to gauge-changeable wheelsets composition, brake force by brake head and
Brake shoe is acted on wheel, realizes 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, wheel described in two groups,
Wheel is symmetrically mounted on axletree to gauge changing device and brake disc, and its both ends forms support by the axle box of axle box hanging device,
Manipulate wheel the wheel of gauge changing device can be moved along axial direction 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 connected by ball pivot rubber nodal point and braking flap seat composition.
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 both ends of brake head connecting rod one 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 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, provided with brake shoe suspension rod round pin one, brake shoe
The lifting hole(eyelet) of support suspension rod is connected with suspension rod round pin one, and brake head suspension rod can slide on brake shoe suspension rod round pin one, brake shoe suspension rod round pin
Square hole is opened up on one, backing pin is set in square hole;Backing pin is pulled down, promotes brake head suspension rod 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 is moved to specified location, backing pin is installed, realizes lock
Wa Tuo is positioned, and checking cylinder composition one does not move 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 connects, 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 slide on brake shoe suspension rod round pin two;Brake lever two passes through length with bogie frame upper bracket one
Round pin connects, and 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 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 wraps
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 composition 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 uses composite braking device, and disc brake is made up of the sky directly with car body flexible pipe
Air pipe connects, 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 passes through brake piping and the air control on car body
System connection processed, the active force of checking cylinder are 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
Watt brake apparatus meets the needs of railway main track engineering truck operation;Use variable rail gauge wheel pair, adjustable unit formula simultaneously
Brake apparatus is adapted to gauge-changeable wheelsets, realizes that the bogie is run on different gauge subway tunnels and railway main track.
Beneficial effect:The utility model framework composition is H-shaped structure, and anti-rhombus ability is strong;Using axle box Suspension Technique, greatly
Unsprung mass is reduced greatly, reduces the vertical dynamic deformation from motion of wheel track, improves the vertical dynamics performance of vehicle;Using gauge changing
Wheel pair, meets the service requirement under different gauges;Using composite braking device, including disc brake and adjustable unit system
Dynamic device, meet the requirement for braking thermic load under the conditions of different gauges under big axle weight, high deceleration.Pass through vehicle on railway main track
On brake valve adjustment air pressure or closing unit brake apparatus come meet railway main track engineering truck operation needs, so as to
Realize the smoothly operation of engineering truck between subway tunnel and railway main track.The present invention is applied to the subway tunnel between different gauges
Road and railway main track vehicle.The bogie of configuration composite braking device can meet the brake request of subway and main track simultaneously, become
Gauge bogie can solve the problems, such as the international combined transport between different gauges, and the bogie that the utility model is related to can solve simultaneously
Two technical barriers are stated, there is stronger Social benefit and economic benefit Lifting Convey efficiency, save transhipment time.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 a are the structural representation top view of the utility model framework composition;
Fig. 2 b are the structural representation front view of the utility model framework composition;
Fig. 3 is the structural representation of the utility model axle box hanging device;
Fig. 4 is the structural representation of the utility model gauge-changeable wheelsets composition;
Fig. 5 is the structural representation of the utility model disc brake;
Fig. 6 a are the structural representation one of the utility model adjustable unit brake apparatus;
Fig. 6 b are the utility model brake shoe flap seat, brake head, the structural representation of brake shoe;
Fig. 6 c are the structural representation two of the utility model adjustable unit brake apparatus;
Fig. 7 a are the structural representation of the utility model unit brake device brake head connecting rod one;
Fig. 7 b are the structural representation of the utility model unit brake device 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 fixed flanges one, 35b fixed flanges two, 36a bearing pins one, 36b bearing pins two, 37 support
Bar, 38 round pins.
Embodiment
Below in conjunction with the accompanying drawings and embodiment specifically describes to the utility model.
Fig. 1 show structural representation of the present utility model.
The utility model 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, the needs that railway main track engineering truck is run are adapted to again.
Fig. 2 a show the structural representation top view of the utility model framework composition.
Fig. 2 b show the structural representation front view of the utility model framework composition.
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 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 both ends of 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, is connected 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 connected 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 connected 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, there is provided the space that brake head suspension rod 26 slides on round pin, and play branch
Hold round the effect of pin.
The bottom of crossbeam 6 is fixed with spacer tube 30a, and spacer tube 30a both ends 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 the utility model axle box hanging device.
The axle box hanging device 3 includes two stage stiffness spring 18, axle box composition 19, spring compressor composition 20 and suspension ring 21.
Fig. 4 show the structural representation of the utility model gauge-changeable wheelsets composition.
Gauge-changeable wheelsets composition 2 includes axletree 12, wheel 13, wheel to gauge changing device 14 and brake disc 15, two groups
The wheel 13, wheel are symmetrically mounted on axletree 12 to gauge changing device 14 and brake disc 15, and its both ends is hung by axle box and filled
3 support of axle box composition 19 is put, manipulating wheel can move to the wheel 13 of gauge changing device 14 along the direction of axletree 12 so as to change wheel
To inner distance, the gauge switching of gauge-changeable wheelsets composition 2 is realized.
Fig. 5 show the structural representation of the utility model disc brake.
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 are thirdly connected by ball 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 adjusting the position of brake head 32 and brake shoe 33, is adapted to gauge-changeable wheelsets composition 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
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 the utility model adjustable unit brake apparatus.
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 forms 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 35a of fixed 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 35a of fixed 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 high (as shown in Figure 7a).
The 27a both ends of 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 slide with brake head lever 28 on the 27a of brake head connecting rod one.
The 31a of 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 forms a 29a with checking cylinder, the 27a of brake head connecting rod one 35a of fixed flange one is connected by braking round pin, wherein
The 31a of brake lever one middle part perforate 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 by braking round pin and can relatively rotated.
Fig. 6 b show the utility model brake shoe flap seat, 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, promotes brake head suspension rod 26 so that
Brake head 32 and brake head lever 28 slide 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 being moved to specified location, 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 representation two of the utility model adjustable unit brake apparatus.
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 forms 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 35b of fixed 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, and the 35b of the fixed flange two and 36b of bearing pin two is welded
Connection is (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 slide on the 24b of brake shoe suspension rod round pin two.
By oval pin connection, the 31b of brake lever two can be by the 31b of brake lever two and the 30b of bogie frame upper bracket one
Slided on long round pin, checking cylinder forms two 29b and is connected to by the 31b of brake lever two on bogie frame, can be with brake head
The 27b length changes of connecting rod two and move, the 31b mesopores of brake lever two are circular hole.
The action process of the adjustable unit brake apparatus 5 is:Round pin 38 is pulled down, promotes the 36b of bearing pin two in strut 37
Upper slip, drive checking cylinder to form the movement simultaneously of two 29b and brake head 32, after being pushed to setting position, round pin 38 is installed, realized
The 36b of bearing pin two positioning, 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 uses composite braking device, disc brake 4 by flexible pipe form directly with car body
Air pipe line connects, and pressure air is directly entered the checking cylinder of disc brake 4, and brake cylinder piston rod, which stretches out, acts on brake lining
And in brake disc 15, produce brake force;The checking cylinder composition of adjustable unit brake apparatus 5 passes through on brake piping and car body
Wind control system connection.The active force of checking cylinder is acted on brake lever, and brake lever will be made by brake head connecting rod 27
Dynamic pressure is acted on wheel 13 after being delivered to brake head 32, brake shoe 33, produces brake force.
Railway goods train bogie uses composite braking device, meets the requirement that thermic load is braked under big axle weight, 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 ripe 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.
The utility model framework composition is H-shaped structure, and anti-rhombus ability is strong;Using axle box Suspension Technique, greatly reduce
Unsprung mass, the vertical dynamic deformation from motion of wheel track is reduced, improve the vertical dynamics performance of vehicle;It is full using gauge-changeable wheelsets
Service requirement under the different gauges of foot;Using 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, high deceleration.Pass through the system on vehicle on railway main track
Dynamic valve adjusts air pressure or closing unit brake apparatus to meet the needs of railway main track engineering truck operation, it is achieved thereby that
The smoothly operation of engineering truck between subway tunnel and railway main track.The present invention is applied to subway tunnel and iron between different gauges
Road main track vehicle.The bogie of configuration composite braking device can meet the brake request of subway and main track simultaneously, and gauge changing turns
Can solve the problems, such as the international combined transport between different gauges to frame, the bogie that the utility model is related to can solve above-mentioned two simultaneously
Technical barrier, there is stronger Social benefit and economic benefit Lifting Convey efficiency, save transhipment time.
The utility model the embodiment above, is merely illustrative, be not it is only, it is all in the scope of the utility model
Or the change in equivalent the scope of the utility model is surrounded by the utility model.
Claims (10)
- A kind of 1. gauge-changeable bogie filled with 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 its bottom is provided with and led Frame forms (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) both ends are provided with elastic side bearing composition (9), and brake shoe flap seat (23) is fixed with the inside of elastic side bearing composition (9); The disc brake (4) is connected with braking flap seat composition (8), and axle box hanging device (3) forms (10) and structure by drawing strickle guide Frame composition (1) connection, adjustable unit brake apparatus (5) are arranged on the inside of wheel (13), are connected with brake shoe flap seat (23);It is described Framework forms (1) and fallen within by axle box hanging device (3) on gauge-changeable wheelsets composition (2), and is made up of (9) elastic side bearing It is connected 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 connected by brake head suspension rod (26) with the brake shoe flap seat (23) on crossbeam (6), braking Cylinder composition is bolted on bogie frame, by adjusting the position of brake head (32) and brake shoe (33), with gauge changing Wheel is acted on wheel (13) to composition (2) adaptation, brake force by brake head (32) and brake shoe (33), realizes gauge-changeable wheelsets Form the brake request of (2).
- 2. the gauge-changeable bogie of dress adjustable unit brake apparatus according to claim 1, 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).
- 3. the gauge-changeable bogie of dress adjustable unit brake apparatus according to claim 1, it is characterised in that:It is described Gauge-changeable wheelsets composition (2) includes axletree (12), wheel (13), wheel to gauge changing device (14) and brake disc (15), described in two groups Wheel (13), wheel are symmetrically mounted on axletree (12) to gauge changing device (14) and brake disc (15), and its both ends is hanged 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.
- 4. the gauge-changeable bogie of dress adjustable unit brake apparatus according to claim 1, 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) is thirdly connected by ball pivot rubber nodal point (16) with braking flap seat composition (8).
- 5. the gauge-changeable bogie of dress adjustable unit brake apparatus according to claim 1, 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 forms 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 by braking round pin and can relatively rotated;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) both ends pass through brake head lever (28) base apertures, brake head (32) As brake head lever (28) slides 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) forms one (29a) with checking cylinder, brake head connects 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, and provided with brake shoe suspension rod round pin one (24a), brake head suspension rod (26) are hung Hole is connected with suspension rod round pin one (24a), and brake head suspension rod (26) can slide on brake shoe suspension rod round pin one (24a), brake shoe suspension rod Square hole is opened up on round pin one (24a), backing pin (25) is set in square hole;Backing pin (25) is pulled down, promotes brake head suspension rod (26) so that Brake head (32) and brake head lever (28) slide on brake head connecting rod one (27a) and brake shoe suspension rod round pin one (24a) respectively, After brake head (32) is moved to specified location, backing pin (25) is installed, realizes that brake head (32) positions, checking cylinder group in action process Do not moved relative to framework into one (29a).
- 6. the gauge-changeable bogie of dress adjustable unit brake apparatus according to claim 5, 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, fixed flange one (35a) and bearing pin One (36a) is connected with Type of Welding, and bearing pin one (36a) termination uses elongate structure.
- 7. the gauge-changeable bogie of dress adjustable unit brake apparatus according to claim 1, 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 forms 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 by braking round pin and can relatively rotated;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) are 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 long round pin with bogie frame upper bracket one (30b) 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 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), Strut (37) is 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), is driven Checking cylinder forms the movement simultaneously of two (29b) and brake head (32), after being pushed to setting position, installs round pin (38), realizes bearing pin Two (36b) positioning, so as to realize the positioning of brake head (32).
- 8. the gauge-changeable bogie of dress adjustable unit brake apparatus according to claim 7, 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 the dress adjustable unit brake apparatus according to claim any one of 1-8, its feature It is:Metro Tunnel car uses composite braking device, and disc brake (4) is made up of the sky directly with car body flexible pipe Air pipe connects, and pressure air is directly entered the checking cylinder of disc brake (4), and brake cylinder piston rod, which stretches out, acts on brake lining And in brake disc (15), produce brake force;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 acted on brake lever, and brake lever passes through brake head connecting rod (27) will Brake pressure, which is delivered to after brake head (32), brake shoe (33) to act on wheel (13), produces brake force.
- 10. the gauge-changeable bogie of the dress adjustable unit brake apparatus 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 Brake apparatus come meet railway main track engineering truck operation needs;Use variable rail gauge wheel pair, adjustable unit formula system 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)
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106915361A (en) * | 2017-03-21 | 2017-07-04 | 中车山东机车车辆有限公司 | It is a kind of to fill with the gauge-changeable bogie of adjustable unit brake apparatus |
CN108482415A (en) * | 2018-03-12 | 2018-09-04 | 中车青岛四方车辆研究所有限公司 | Gauge-changeable bogie rigid follower and brake clamp unit |
CN108583607A (en) * | 2018-04-13 | 2018-09-28 | 中车青岛四方机车车辆股份有限公司 | A kind of trailer gauge-changeable bogie used for rail vehicle |
CN109229128A (en) * | 2018-09-12 | 2019-01-18 | 中车南京浦镇车辆有限公司 | A kind of bogie and railcar |
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 |
CN109684654A (en) * | 2018-08-27 | 2019-04-26 | 太原科技大学 | Double Diamond imitates the design method of the vertical performance parameter of the automobile-used suspension of kangaroo leg |
CN109955864A (en) * | 2019-04-26 | 2019-07-02 | 四川江山轨道交通装备制造有限公司 | Watt support sunpender |
WO2020006821A1 (en) * | 2018-07-05 | 2020-01-09 | 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 |
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Cited By (13)
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CN106915361A (en) * | 2017-03-21 | 2017-07-04 | 中车山东机车车辆有限公司 | It is a kind of to fill with the gauge-changeable bogie of adjustable unit brake apparatus |
CN108482415A (en) * | 2018-03-12 | 2018-09-04 | 中车青岛四方车辆研究所有限公司 | Gauge-changeable bogie rigid follower and brake clamp unit |
CN108583607A (en) * | 2018-04-13 | 2018-09-28 | 中车青岛四方机车车辆股份有限公司 | A kind of trailer gauge-changeable bogie used for rail vehicle |
US11590991B2 (en) | 2018-07-05 | 2023-02-28 | Crrc Tangshan Co., Ltd. | Bogie and rail vehicle |
WO2020006821A1 (en) * | 2018-07-05 | 2020-01-09 | 中车唐山机车车辆有限公司 | Bogie and rail vehicle |
CN109684654A (en) * | 2018-08-27 | 2019-04-26 | 太原科技大学 | Double Diamond imitates the design method of the vertical performance parameter of the automobile-used suspension of kangaroo leg |
CN109684654B (en) * | 2018-08-27 | 2022-04-22 | 太原科技大学 | Design method for suspension vertical performance parameters of double-diamond Kangaroo leg-imitating vehicle |
CN109229128A (en) * | 2018-09-12 | 2019-01-18 | 中车南京浦镇车辆有限公司 | A kind of bogie and railcar |
CN109229128B (en) * | 2018-09-12 | 2019-11-08 | 中车南京浦镇车辆有限公司 | A kind of bogie and railcar |
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 |
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 |
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 |
CN109955864A (en) * | 2019-04-26 | 2019-07-02 | 四川江山轨道交通装备制造有限公司 | Watt support sunpender |
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