CN106627649B - A kind of composite braking system bogie and engineering truck - Google Patents
A kind of composite braking system bogie and engineering truck Download PDFInfo
- Publication number
- CN106627649B CN106627649B CN201710024276.7A CN201710024276A CN106627649B CN 106627649 B CN106627649 B CN 106627649B CN 201710024276 A CN201710024276 A CN 201710024276A CN 106627649 B CN106627649 B CN 106627649B
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- brake
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- braking system
- axle box
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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
- B61H11/00—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types
- B61H11/14—Combinations of different types of brakes, e.g. brake blocks acting on wheel-rim combined with disc brakes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H13/00—Actuating rail vehicle brakes
- B61H13/20—Transmitting mechanisms
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of composite braking system bogie and engineering truck, which uses axle box Suspension Technique, and using single outer coil spring, empty and load camber of spring is big, improves the vertical dynamics performance of vehicle for axle box upper end；Disc brake brake force is big, while reducing the abrasion between a large amount of pin, set, uses and is brought conveniently for maintenance；Modular brake-shoe brake device is compact-sized, and braking efficiency is high, while providing partial brake load, plays the role of tread cleaner, the adhesion coefficient between wheel track is improved, to improve braking ability；Using composite braking system, meets the requirement for braking thermic load under high axle load, high deceleration, realize the smoothly operation of engineering truck between subway tunnel and railway main track.
Description
Technical field
The present invention relates to a kind of composite braking system bogie and engineering truck, suitable for subway tunnel and railway main track
Engineering truck.
Background technique
Metro Tunnel vehicle running environment is severe, damped condition is complicated, has larger difference with railway main track engineering truck
Not, and the two limit is different.Otherness result in without directly can subway tunnel and railway main track and meanwhile operation railway
Engineering truck.Especially to the engineering truck of axis weight relatively large (17t or more), single brake apparatus that covers is unable to satisfy subway tunnel
Frequently braking and the big (1.34m/s of braking deceleration in road2) requirement, axis braking power has exceeded holding for brake apparatus
By range, thermic load height is braked, brake apparatus is unable to satisfy the requirement used.
Summary of the invention
In order to overcome the deficiencies of the prior art, an object of the present disclosure is to provide a kind of composite braking system bogie, passes through
By the way of composite braking, it can effectively meet the requirement of vehicle braking and thermic load, can be applied to subway tunnel and railway
Main track.
Technical solution provided by the invention is as follows:
A kind of composite braking system bogie, comprising:
Framework composition, framework composition are in stud structure；
Axle box hanging device, axle box hanging device connect framework, and axle box hanging device includes axle box composition；
Wheel includes axle, fixing vehicle wheel on axle to composition to composition, wheel, and the both ends of axle and axle box composition connect, structure
Frame composition by axle box hanging device be seated two-wheeled to composition on；
Disc brake apparatus, disc brake apparatus include brake disc, and brake disc is set on axle and is set on the inside of wheel；
Brake-shoe brake device, brake-shoe brake device include brake head connecting rod, and a braking is respectively arranged in the both ends of brake head connecting rod
The two sides of cylinder composition, checking cylinder composition are respectively connect with a brake lever, and brake lever upper end and framework composition connect, lower end and lock
Watt support connecting rod is fixed, and brake head connecting rod is connect with brake head lever, and brake head lever is set on the outside of brake lever, and brake head
Lever connect with equipped with the brake head of brake shoe, and when braking, brake head connecting rod pushes brake head and brake shoe to vertically move the wheel that reclines,
Brake pressure is generated, brake shoe is set to the inside of wheel.
Above-mentioned composite braking system bogie, using brake-shoe brake device, the brake-shoe brake device of front and back wheel is using same
One checking cylinder composition, compared with traditional modular Block brake, each bogie eliminates two sets of unit brake cylinders, and structure is tight
It gathers, braking efficiency is high, while providing partial brake load, plays the role of tread cleaner, improves viscous between wheel track
Coefficient, to improve braking ability；Cooperate the setting of brake disc again, realizes composite braking, meet under high axle load, high deceleration
The requirement for braking thermic load meets the damped condition that subway tunnel braking is frequent, thermic load is high；By on vehicle on railway main track
Brake valve adjustment air pressure or closing unit formula brake-shoe brake device come meet railway main track engineering truck operation needs,
To realize the smoothly operation of engineering truck between subway tunnel and railway main track.
The framework composition includes the curb girder of two interval set distances, and curb girder end is attached by end carriage, and two
Crossbeam is arranged between curb girder to be attached, in this way formation stud structure, framework rigidity is strong, compared with traditional framework, eliminates
Longitudinal girder construction of crossbeam two sides, structure is simple, easy to maintain；Brake lever is connected with the brake lever seat on crossbeam with pin shaft
It connects.
Fixed braking flap seat, braking flap seat are connect with brake clamp unit on the crossbeam, and brake clamp unit passes through lock
Piece and the brake disc cooperate, and disc brake apparatus includes disc braking cylinder, and brake clamp unit is disc braking cylinder, brake lining
It holds in the palm, the synthesis of brake lining and lever, piston rod stretches out in disc braking cylinder, pushes leverage in brake lining, brake plate support, and braking
On disk, brake force is generated, a disc braking cylinder is fixed at each wheel；Elastic side bearing composition is installed on the crossbeam,
Center bearing is set on crossbeam, and center bearing is used to be cooperatively connected with vehicle body bottom frame.
The brake clamp unit is hung by flexural pivot rubber nodal point and two brake plate supports and brakes flap seat realization three point attachment.
Two brake plate supports are hung at the two sides of crossbeam, and brake plate support is hung for fixing brake lining.
Using disc brake, braking ratio is improved, when vehicle is braked on line of torsion, change ramp and ramp, wheel
Axis is nodded with respect to bogie frame, and it is corresponding inclined that three-point suspension formula brake clamp unit can be reversed adaptation by flexural pivot rubber nodal point
The phenomenon that turning, being not in brake lining and the abrasion of brake disc part.
It is respectively provided with an outer coil spring in the two sides of axle box composition, the top of outer coil spring is formed equipped with spring compressor,
Spring compressor composition connection hanging ring, hanging ring and drawing strickle guide composition connect, and drawing strickle guide forms the bottom for being welded in the curb girder, and drawing strickle guide composition is used
In fixed axle box hanging device.
It is equipped with holder between the spring compressor composition and axle box composition, wearing plate is welded on axle box composition, in vehicle
When vibration, friction generates the frictional resistance of decaying vibration between holder and wearing plate；Using axle box Suspension Technique, axle box upper end is adopted
With single outer coil spring, empty and load camber of spring is big, improves the vertical dynamics performance of vehicle；Both it ensure that linear running
Stability, and meet curve passing through passage capacity.
The checking cylinder composition is fixed with the crossbeam.
Composite braking system bogie further includes weighing device, and weighing device includes weighing valve composition, and weighing device is adjusted
Brake block pressure meets the needs of empty and load braking, and weighing valve composition upper end is connect with curb girder, and lower end and outer coil spring connect
It connects.
The brake-shoe brake device further includes sunpender composition, and sunpender composition is connect with the brake shoe flap seat being set on crossbeam.
The checking cylinder composition is connect with car body air pipe line.
The invention has the following advantages that
1) framework group of the present invention becomes stud structure, and framework rigidity is strong, compared with conventional bogie, simplifies brake hanging
Seat eliminates complicated braking longitudinal direction girder construction, and under the premise of meeting intensity, self weight is greatly reduced.
2) axle box Suspension Technique is used, using single outer coil spring, empty and load camber of spring is big, improves vehicle for axle box upper end
Vertical dynamics performance.
3) disc brake brake force is big, while reducing the abrasion between a large amount of pin, set, uses and brings for maintenance
Convenience；Modular brake-shoe brake device is compact-sized, and braking efficiency is high, while providing partial brake load, plays and steps on
The effect of face sweeper improves the adhesion coefficient between wheel track, to improve braking ability；Using composite braking system, meet
The requirement of thermic load is braked under high axle load, high deceleration.
4) weighing device is used, brake block pressure is adjusted, meets the needs of empty and load braking；It can pass through on railway main track
Brake valve adjustment air pressure or closing unit formula brake-shoe brake device on vehicle run to meet railway main track engineering truck
Needs, to realize the smoothly operation of engineering truck between subway tunnel and railway main track.
5) setting of structure through the invention, bogie are suitable for subway tunnel and railway main track engineering truck.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of framework of the present invention composition；
Fig. 3 is structural schematic diagram of the present invention wheel to composition；
Fig. 4 is the structural schematic diagram of axle box hanging device of the present invention；
Fig. 5 is the structural schematic diagram of disc brake of the present invention；
Fig. 6 is the structural schematic diagram of invention unit formula brake-shoe brake device；
Fig. 7 is the structural schematic diagram of weighing device of the present invention.
In figure: 1 framework composition, 2 wheels are to composition, 3 axle box hanging devices, 4 disc brakes, 5 modular Block brakes
Device, 6 weighing devices, 7 curb girders, 8 crossbeams, 9 end carriages, 10 braking flap seats, 11 elastic side bearings composition, 12 drawing strickle guides composition, 13 brake shoes
Flap seat, 14 brake lever seats, 15 center bearings, 16 axles, 17 wheels, 18 brake discs, 19 axle boxes composition, 20 holders, 21 spring compressors
Composition, 22 hanging rings, 23 outer coil springs, 24 brake clamp units, 25 flexural pivot rubber nodal points, 26 brake plate supports hang, 27 brake head connecting rods,
28 checking cylinders composition, 29 brake head levers, 30 brake levers, 31 brake heads, 32 brake shoes, 33 sunpenders composition.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Whole description.
Fig. 1 show structural schematic diagram of the invention.
Composite braking system bogie of the present invention includes framework composition 1, wheel to composition 2, axle box hanging device 3, dish type system
Dynamic device 4 and modular brake-shoe brake device 5.
Fig. 2 show the structural schematic diagram of framework composition of the present invention.
The framework composition 1 is the stud structure being spliced by 9 groups of curb girder 7, crossbeam 8 and end carriage welderings, framework rigidity
By force, structure is simple, easy to maintain.
Welding braking flap seat 10 on the crossbeam 8, braking flap seat 10 are connect with disc brake 4；Pacify on the crossbeam 8
Equipped with elastic side bearing composition 11, and center bearing 15 is welded, center bearing 15 and vehicle body bottom frame are cooperatively connected；It is welded on the crossbeam 8
Brake shoe flap seat 13 and brake lever seat 14, both connection unit formula brake-shoe brake device 5；7 bottom of curb girder of the framework composition 1
End welding drawing strickle guide composition 12, axle box hanging device 3 are connect by drawing strickle guide composition 12 with framework composition 1, and framework composition 1 passes through axle box
Suspension arrangement 3 be seated two-wheeled to composition 2 on.
Fig. 3 show present invention wheel to the structural schematic diagram of composition.
The wheel includes axle 16, wheel 17 and brake disc 18 to composition 2, and the wheel 17 and brake disc 18 are mounted on vehicle
On axis 16, the form and axle 16 for being all made of interference fit are an entirety；The axis at axle 16 both ends and axle box hanging device 3
Case composition 19 is cooperatively connected.
Fig. 4 show the structural schematic diagram of axle box hanging device of the present invention.
The axle box hanging device 3 includes axle box composition 19, and axle box forms 19 two sides and is respectively provided with single outer coil spring 23, institute
The top for stating outer coil spring 23 is equipped with spring compressor composition 21, and 21 connection hanging ring 22 of spring compressor composition, axle box hanging device 3 is by hanging
Ring 22 is connect with drawing strickle guide composition 12；Holder 20 is equipped between the spring compressor composition 21 and axle box composition 19.When Vehicular vibration, top
Friction generates the frictional resistance of decaying vibration between the wearing plate welded on son 20 and axle box composition 19.Skill is hung using axle box
Art, using single outer coil spring 23, empty and load camber of spring is big, improves the vertical dynamics performance of vehicle for axle box upper end；Both
It ensure that the stability of linear running, and meet curve passing through passage capacity.
Fig. 5 show the structural schematic diagram of disc brake of the present invention.
The disc brake 4 is including brake clamp unit 24 and loaded on the brake disc 18 on axle 16, brake clamp
Unit 24 hangs 26 and braking 10 three point attachment of flap seat by flexural pivot rubber nodal point 25 and two brake plate supports.It is filled using disc braking
It sets, improves braking ratio, when vehicle is braked on line of torsion, change ramp and ramp, wheel shaft is nodded with respect to bogie frame, and three
Point suspension type brake clamp unit can be reversed by flexural pivot rubber nodal point and adapt to corresponding deflection, be not in brake lining and brake disc office
The phenomenon that portion is worn away.
Disc brake 4 is directly connect with the air pipe line of car body by hose composition, car body auxiliary reservoir pressure air
It is directly entered the checking cylinder of disc brake 4, brake cylinder piston rod stretching acts in brake lining and brake disc 18, generates braking
Power.
Fig. 6 is the structural schematic diagram of invention unit formula brake-shoe brake device；
The modular brake-shoe brake device 5 is arranged in 17 inside of bogie wheel, and modular brake-shoe brake device 5 includes
Brake head connecting rod 27, checking cylinder composition 28, brake head lever 29, brake lever 30, brake head 31, brake shoe 32 and sunpender composition
33；Brake head connecting rod 27 is parallel to each other with axle 16, and the brake-shoe brake device 5 of left and right wheels shares a brake head connecting rod 27；
Checking cylinder forms 28 both ends connection brake lever 30 and is bolted with crossbeam 8；Braking on brake lever 30 and crossbeam 8
Lever seat 14 is connected with pin shaft；Sunpender composition 33 is connect with the brake shoe flap seat 13 on crossbeam 8；Two pieces are assembled on single brake head 31
Brake shoe 32.Modular brake-shoe brake device is compact-sized, and braking efficiency is high, while providing partial brake load, plays and steps on
The effect of face sweeper improves the adhesion coefficient between wheel track, to improve braking ability.
Modular brake-shoe brake device 5 is connect by two checking cylinder compositions 28 with car body air pipe line, and pressure air is made
After checking cylinder composition 28, brake piston, which stretches out, pushes former and later two brake levers 30, and brake lever 30 connects brake head and connects
Bar 27, brake head connecting rod 27 connect brake head lever 29, push brake head 31 and brake shoe 32 to recline wheel 17, generate braking pressure
Power.
Fig. 7 is the structural schematic diagram of weighing device of the present invention.
The weighing device 6 includes that weighing valve forms 34, air inlet pipe 35, escape pipe 36, for fixing air inlet pipe 35, outlet
Branch pipe platform sling 37, the branch pipe flap seat 38 of pipe 36；Weighing valve forms 34 upper ends and is bolted with curb girder 7, lower end and outer coil spring 23
Connection.Using weighing device 6, brake block pressure is adjusted, meets the needs of empty and load braking.
Bogie uses composite braking device, meets the requirement for braking thermic load under high axle load, high deceleration, meets subway
The damped condition that tunnel braking is frequent, thermic load is high；Air pressure or pass are adjusted by the brake valve on vehicle on railway main track
Modular brake-shoe brake device is closed to meet the needs of railway main track engineering truck operation, to realize subway tunnel and railway
The smoothly operation of engineering truck between main track.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
A variety of modifications of embodiment will be readily apparent to those skilled in the art, it is as defined herein general
Principle can be realized in other embodiments without departing from the spirit or scope of the present invention, not be described in detail
The part presented with partial enlargement is the prior art, herein without repeating.Therefore, the present invention is not intended to be limited to herein
Shown in these embodiments, and be to fit to the widest scope consistent with principles disclosed herein and feature.
Claims (10)
1. a kind of composite braking system bogie characterized by comprising
Framework composition, framework composition are in stud structure；
Axle box hanging device, axle box hanging device connect framework, and axle box hanging device includes axle box composition；
Wheel includes axle to composition to composition, wheel, and fixing vehicle wheel on axle, the both ends of axle and axle box composition connect；
Disc brake apparatus, disc brake apparatus include brake disc, and brake disc is set on axle and is set on the inside of wheel；
Brake-shoe brake device, brake-shoe brake device include brake head connecting rod, and a checking cylinder group is respectively arranged in the both ends of brake head connecting rod
At the two sides of checking cylinder composition are respectively connect with a brake lever, and brake lever upper end and framework composition connect, lower end and brake head
Connecting rod is fixed, and brake head connecting rod is connect with brake head lever, and brake head lever is set to the outside of brake lever, and brake head lever
Connect with equipped with the brake head of brake shoe, when braking, brake head connecting rod pushes brake head and brake shoe to recline wheel, generates braking and presses
Power.
2. a kind of composite braking system bogie as described in claim 1, which is characterized in that the framework composition includes two
It is spaced the curb girder of set distance, curb girder end is attached by end carriage, and crossbeam is arranged between two curb girders and is attached.
3. a kind of composite braking system bogie as claimed in claim 2, which is characterized in that fix brake hanging on the crossbeam
Seat, braking flap seat are connect with brake clamp unit, and disc brake apparatus includes disc braking cylinder, and piston rod is stretched in disc braking cylinder
It is acted in brake lining and brake disc out, generates brake force.
4. a kind of composite braking system bogie as claimed in claim 3, which is characterized in that the brake clamp unit passes through
Flexural pivot rubber nodal point and two brake plate supports, which are hung, realizes three point attachment with braking flap seat, and brake plate support is hung to be fixed with brake lining.
5. a kind of composite braking system bogie as claimed in claim 2, which is characterized in that in the two sides of axle box composition
It is respectively provided with an outer coil spring, the top of outer coil spring is formed equipped with spring compressor, spring compressor composition connection hanging ring, hanging ring and drawing strickle guide
Composition connection, drawing strickle guide form the bottom for being welded in the curb girder.
6. a kind of composite braking system bogie as claimed in claim 5, which is characterized in that the spring compressor composition and axle box
It is equipped with holder between composition, is welded with wearing plate on axle box composition, in Vehicular vibration, rubs and produces between holder and wearing plate
The frictional resistance of raw decaying vibration.
7. a kind of composite braking system bogie as claimed in claim 2, which is characterized in that the checking cylinder composition with it is described
Crossbeam fix.
8. a kind of composite braking system bogie as claimed in claim 5, which is characterized in that it further include weighing device, weighing
Device includes weighing valve composition, and weighing valve composition upper end is connect with curb girder, and lower end is connect with outer coil spring.
9. a kind of composite braking system bogie as claimed in claim 2, which is characterized in that the brake-shoe brake device also wraps
Sunpender composition is included, sunpender composition is connect with the brake shoe flap seat being set on crossbeam；
Further, the checking cylinder composition is connect with car body air pipe line.
10. a kind of suitable for subway tunnel and/or the engineering truck of subway main track, which is characterized in that including such as claim 1-9
Any one of described in a kind of composite braking system bogie.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710024276.7A CN106627649B (en) | 2017-01-13 | 2017-01-13 | A kind of composite braking system bogie and engineering truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710024276.7A CN106627649B (en) | 2017-01-13 | 2017-01-13 | A kind of composite braking system bogie and engineering truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106627649A CN106627649A (en) | 2017-05-10 |
| CN106627649B true CN106627649B (en) | 2019-02-01 |
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ID=58842860
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710024276.7A Active CN106627649B (en) | 2017-01-13 | 2017-01-13 | A kind of composite braking system bogie and engineering truck |
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| Country | Link |
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| CN (1) | CN106627649B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109109896A (en) * | 2018-09-07 | 2019-01-01 | 中车山东机车车辆有限公司 | A kind of subway engineering vehicle novel steering frame |
| CN111267820A (en) * | 2020-02-26 | 2020-06-12 | 中车齐齐哈尔车辆有限公司 | Dynamic performance test system for foundation brake device |
| CN114670887B (en) * | 2022-04-12 | 2024-04-26 | 中车眉山车辆有限公司 | Framework suitable for self-generating railway wagon bogie |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2673623A (en) * | 1951-04-04 | 1954-03-30 | Budd Co | Disk brake unit for association with clasp brake trucks |
| BE790038A (en) * | 1971-10-20 | 1973-02-01 | Bergische Stahlindustrie | MOUNTING KIT FOR ATTACHING A COMBINED BRAKE TO VEHICLES |
| DE19522384A1 (en) * | 1995-06-23 | 1997-01-02 | Knorr Bremse Systeme | Suspension device for brake units of rail vehicles |
| CN200945865Y (en) * | 2006-07-19 | 2007-09-12 | 中国南车集团眉山车辆厂 | Fast railway freight-car turning bracket |
| EP2797801B9 (en) * | 2011-12-27 | 2017-11-15 | Wabtec MZT | Integrated bogie brake and slack adjuster for the use with said integrated bogie brake |
| CN203358608U (en) * | 2013-07-22 | 2013-12-25 | 济南轨道交通装备有限责任公司 | Low-power radial welding bogie |
| CN105416336B (en) * | 2015-12-24 | 2017-10-03 | 南车二七车辆有限公司 | A kind of brake rigging of railway goods train bogie |
| CN206394644U (en) * | 2017-01-13 | 2017-08-11 | 中车山东机车车辆有限公司 | A kind of composite braking system bogie and engineering truck |
-
2017
- 2017-01-13 CN CN201710024276.7A patent/CN106627649B/en active Active
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