CN106428088B - A kind of engineering vehicle bogie - Google Patents
A kind of engineering vehicle bogie Download PDFInfo
- Publication number
- CN106428088B CN106428088B CN201610976087.5A CN201610976087A CN106428088B CN 106428088 B CN106428088 B CN 106428088B CN 201610976087 A CN201610976087 A CN 201610976087A CN 106428088 B CN106428088 B CN 106428088B
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- Prior art keywords
- brake
- composition
- axle box
- shoe
- framework
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- B61F5/50—Other details
- B61F5/52—Bogie frames
-
- 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
- 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
-
- 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)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of engineering vehicle bogies, including framework composition, wheel are to composition, axle box hanging device and brake rigging.Framework group of the present invention becomes stud structure, and anti-diamond shape ability is strong；Using axle box Suspension Technique, unsprung mass is greatly reduced, reduces the vertical dynamic deformation from motion of wheel track, improves the vertical dynamics performance of vehicle；Brake rigging is the double brake device of disc brake and brake-shoe brake device, meets the requirement that thermic load is braked under big axis weight, high deceleration；Air pressure is adjusted by the brake valve on vehicle on railway main track or closes brake-shoe brake device to meet the needs of railway main track engineering truck operation, to realize the smoothly operation of engineering truck between subway tunnel and railway main track.The present invention is suitable for the subway tunnel and railway main track engineering truck of 120km/h speed class.
Description
Technical field
The present invention relates to a kind of engineering truck bogies, and subway tunnel and railway suitable for 120km/h speed class are just
Line engineering truck.
Background technology
At present subway tunnel vehicle and railway main track vehicle due to difference, the damped condition of running environment etc. it is different, do not have
The engineering truck directly runed simultaneously in subway tunnel and railway main track.Especially to the relatively large engineering truck of axis weight, nothing
Method meets in subway tunnel frequently braking and the big requirement of braking deceleration, braking thermic load are high.
Invention content
The technical problem to be solved by the present invention is in view of the defects existing in the prior art, provide a kind of engineering vehicle
Bogie meets the requirement of vehicle braking and thermic load, can be applied to the engineering truck of subway tunnel and railway main track.
To solve this technical problem, the present invention provides a kind of engineering vehicle bogies, including framework composition, wheel
To composition, axle box hanging device and brake rigging, the brake rigging is that disc brake and Block brake fill
The double brake device set；The framework composition is the stud structure being spliced by the weldering of curb girder, crossbeam and end carriage group, the cross
Welding braking flap seat composition on beam, braking flap seat composition are connect with disc brake；Brake shoe flap seat is fixed on the end carriage,
Brake shoe flap seat is connect with brake-shoe brake device；The framework composition bottom is formed equipped with drawing strickle guide, and axle box hanging device passes through drawing strickle guide
Composition is connected with framework composition；Framework composition by axle box hanging device be seated two-wheeled to composition on.
The axle box hanging device includes axle box composition, and axle box forms both sides and is equipped with two stage stiffness spring, and the two-stage is rigid
The top for spending spring is formed equipped with spring compressor, and spring compressor composition is equipped with hanging ring, and axle box hanging device passes through hanging ring and drawing strickle guide group
At connection；It is equipped with holder between the spring compressor composition and axle box composition.
The wheel includes axle, wheel and brake disc to composition, and the wheel and brake disc are mounted on axle, wherein making
Moving plate is an entirety with axle connection；The wheel forms support to composition both ends by the axle box of axle box hanging device.
The disc brake includes brake clamp unit, flexural pivot rubber nodal point and loaded on the brake disc on axle, system
Dynamic nipper units are thirdly connected by flexural pivot rubber nodal point and braking flap seat composition.
The brake-shoe brake device is fallaway type single brake shoe brake apparatus, is arranged in bogie lateral wheel, including system
Dynamic beam, brake head, composite brake shoe, brake lever and sunpender composition, sunpender composition are connect with the brake shoe flap seat on end carriage.
Setting longitudinal beam forms among the stud structure of the framework composition, and the longitudinal beam forms one end and crossbeam spiral shell
It tethers and connects, the other end is connected with end carriage rubbing surface；The crossbeam both ends are formed equipped with elastic side bearing, and center is equipped with spherical surface
Cartridge, framework composition are connect by elastic side bearing composition and ball center plate with vehicle body bottom frame.
Advantageous effect：Framework group of the present invention becomes stud structure, and anti-diamond shape 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；Foundation brake fills
It is set to the double brake device of disc brake and brake-shoe brake device, meets braking thermic load under big axis weight, high deceleration
It is required that；Air pressure is adjusted by the brake valve on vehicle on railway main track or closes brake-shoe brake device to meet railway main track
The needs of engineering truck operation, to realize the smoothly operation of engineering truck between subway tunnel and railway main track.The present invention
Subway tunnel and railway main track engineering truck suitable for 120km/h speed class.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 a are the structural representation front view of framework of the present invention composition；
Fig. 2 b are the structural representation vertical view of framework of the present invention composition；
Fig. 3 is the structural schematic diagram of axle box hanging device of the present invention；
Fig. 4 is structural schematic diagram of the present invention wheel to composition；
Fig. 5 is the structural schematic diagram of disc brake of the present invention；
Fig. 6 is the structural schematic diagram of brake-shoe brake device of the present invention.
In figure：1 framework composition, 2 wheels are to composition, 3 axle box hanging devices, 4 disc brakes, 5 brake-shoe brake devices, 6
Curb girder, 7 crossbeams, 8 end carriages, 9 braking flap seat compositions, 10 elastic side bearings composition, 11 drawing strickle guides composition, 12 longitudinal beams composition, 13 spherical surfaces
Cartridge, 14 axles, 15 wheels, 16 brake discs, 17 axle boxes composition, 18 holders, 19 spring compressors composition, 20 hanging rings, 21 two stage stiffnesses
Spring, 22 brake clamp units, 23 flexural pivot rubber nodal points, 24 brake beams, 25 brake heads, 26 composite brake shoes, 27 brake levers, 28
Sunpender composition, 29 brake shoe flap seats.
Specific implementation mode
The present invention is specifically described with reference to the accompanying drawings and embodiments.
Fig. 1 show the structural schematic diagram of the present invention.
The present invention includes framework composition 1, wheel to composition 2, axle box hanging device 3 and double brake riggings, biradical plinth system
Dynamic device is disc brake 4 and brake-shoe brake device 5.
Fig. 2 a show the structural representation front view of framework composition of the present invention.
Fig. 2 b show the structural representation vertical view of framework composition of the present invention.
The framework composition 1 is the stud structure being spliced by 8 groups of curb girder 6, crossbeam 7 and end carriage welderings, framed intensity
Height eliminates the diamonding of bogie, and anti-diamond shape ability is strong, meets the requirement of intensity, rigidity.
Welding braking flap seat composition 9 on the crossbeam 7, braking flap seat composition 9 are connect with disc brake 4；On end carriage 8
It is fixed with brake shoe flap seat 29, brake shoe flap seat 29 is connect with brake-shoe brake device 5；The framework forms 1 bottom and is formed equipped with drawing strickle guide
11, axle box hanging device 3 is connect by drawing strickle guide composition 11 with framework composition 1, and framework composition 1 is located by axle box hanging device 3
On two-wheeled is to composition 2.
Setting longitudinal beam forms 12 among the stud structure of framework composition 1, the longitudinal beam form 12 one end with
Crossbeam 7 is bolted, and the other end is connected with 8 rubbing surface of end carriage；7 both ends of the crossbeam are equipped with elastic side bearing and form 10,
Center is equipped with ball center plate 13, and framework composition 1 is connect by elastic side bearing composition 10 and ball center plate 13 with vehicle body bottom frame.
Fig. 3 show the structural schematic diagram of axle box hanging device of the present invention.
The axle box hanging device 3 includes that axle box forms 17, and axle box forms 17 both sides and is equipped with two stage stiffness spring 21, described
The top of two stage stiffness spring 21 is equipped with spring compressor and forms 19, and spring compressor composition 19 is equipped with hanging ring 20, and axle box hanging device 3 is logical
Hanging ring 20 is crossed to connect with drawing strickle guide composition 11；It is equipped with holder 18, Vehicular vibration between the spring compressor composition 19 and axle box composition 17
When, the frictional resistance of friction generation decaying vibration between holder 18 and axle box 17 wearing plates of composition.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, while making wheel
It is longitudinal register rigidity value that corresponding to, which has suitable one, not only ensure that the stability of linear running, but also adapted to passing through for curve
Property.
Fig. 4 show structural schematic diagram of the present invention wheel to composition.
The wheel includes axle 14, wheel 15 and brake disc 16 to composition 2, and the wheel 15 and brake disc 16 are mounted on vehicle
On axis 14, wherein brake disc 16 and axle 14 are an entirety；Wheel is to forming axle box of 2 both ends by axle box hanging device 3
17 support of composition.
The double brake riggings being made of disc brake 4 and brake-shoe brake device 5 are both to have met tunnel engineering
The requirement of vehicle, and adapt to the needs of railway main track engineering truck operation.
Fig. 5 show the structural schematic diagram of disc brake of the present invention.
The disc brake 4 is including brake clamp unit 22, flexural pivot rubber nodal point 23 and loaded on the system on axle 14
Moving plate 16, brake clamp unit 22 are thirdly connect by flexural pivot rubber nodal point 23 with braking flap seat composition 9.Using disc braking
The advantage of device is to improve braking ratio, and brake lining braking tangential force is directly passed to framework, and structure is lighter；When vehicle is being turned round
When being braked on curve, change ramp and ramp, wheel shaft is nodded with respect to bogie frame, and three-point suspension formula brake clamp can be by flexural pivot rubber
The torsion of glue node adapts to, and is not in the phenomenon that brake lining is locally worn away.
Fig. 6 show the structural schematic diagram of brake-shoe brake device of the present invention.
The brake-shoe brake device 5 includes brake beam 24, brake head 25, composite brake shoe 26, brake bar bar 27 and sunpender group
At 28, sunpender composition 28 is connect with the brake shoe flap seat 29 on end carriage 8.
The brake-shoe brake device 5 is fallaway type single brake shoe brake apparatus, is arranged in bogie lateral wheel, avoids
The problem of being arranged in inside interference, meets the needs of bogie structure, and brake-shoe brake device (shares portion undertaking partial brake power
Divide thermic load) under the premise of, while having the function of " tread cleaner ", tread dirt can be cleaned out, improve wheel track
Between adhesion coefficient, to improve braking ability.
Using double brake riggings, disc brake 4 is made up of directly and car body Metro Tunnel vehicle hose
Air pipe line connection, pressure air is directly entered the checking cylinder of disc brake 4, and brake cylinder piston rod stretching acts on lock
On piece and brake disc 16, brake force is generated；Brake-shoe brake device 5 is connect by brake lever with pull rod under the braking on car body,
The active force of vehicle body braking cylinder, which acts on, passes to bogie brake bar after pull rod under vehicle body braking, brake bar passes through brake beam
Brake pressure is transmitted to after brake head 25, brake shoe and is acted on wheel 15, brake force is generated.
4 brake load of disc brake accounts for the 75% of total brake load, and 5 brake load of brake-shoe brake device accounts for total system
The 25% of dynamic loading.
Metro Tunnel vehicle uses double brake device, meets the requirement that thermic load is braked under big axis weight, high deceleration, full
The damped condition that sufficient subway tunnel braking is frequent, thermic load is high；Air pressure is adjusted by the brake valve on vehicle on railway main track
Power closes brake-shoe brake device 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.
Framework group of the present invention becomes stud structure, and anti-diamond shape ability is strong；Using axle box Suspension Technique, spring is greatly reduced
Lower quality reduces the vertical dynamic deformation from motion of wheel track, improves the vertical dynamics performance of vehicle；Brake rigging is dish type system
The double brake device of dynamic device and brake-shoe brake device meets the requirement that thermic load is braked under big axis weight, high deceleration；Railway is just
Air pressure is adjusted by the brake valve on vehicle on line or closes brake-shoe brake device to meet railway main track engineering truck fortune
Capable needs, to realize the smoothly operation of engineering truck between subway tunnel and railway main track.The present invention is suitable for
The subway tunnel and railway main track engineering truck of 120km/h speed class.
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 (6)
1. a kind of engineering vehicle bogie, it is characterised in that：Composition (2), axle box are hung including framework composition (1), wheel
Device (3) and double brake riggings, double brake riggings are disc brake (4) and brake-shoe brake device (5)；
The framework composition (1) is the stud structure being spliced by the group weldering of curb girder (6), crossbeam (7) and end carriage (8), the crossbeam
(7) welding braking flap seat composition (9) on, braking flap seat composition (9) are connect with disc brake (4)；It is solid on the end carriage (8)
There are brake shoe flap seat (29), brake shoe flap seat (29) to be connect with brake-shoe brake device (5) surely；The framework composition (1) bottom, which is equipped with, leads
Frame forms (11), and axle box hanging device (3) is connect by drawing strickle guide composition (11) with framework composition (1), and framework composition (1) passes through axis
Case suspension arrangement (3) be seated two-wheeled to composition (2) on.
2. engineering vehicle bogie according to claim 1, it is characterised in that：Axle box hanging device (3) packet
Axle box composition (17) is included, axle box forms (17) both sides and is equipped with two stage stiffness spring (21), the top of the two stage stiffness spring (21)
End is equipped with spring compressor and forms (19), and spring compressor forms (19) and is equipped with hanging ring (20), and axle box hanging device (3) passes through hanging ring (20)
It is connect with drawing strickle guide composition (11)；It is equipped with holder (18) between the spring compressor composition (19) and axle box composition (17).
3. engineering vehicle bogie according to claim 1, it is characterised in that：The wheel includes vehicle to composition (2)
Axis (14), wheel (15) and brake disc (16), the wheel (15) and brake disc (16) are mounted on axle (14), wherein braking
Disk (16) is an entirety with axle (14) connection；It takes turns and (17) is formed by the axle box of axle box hanging device (3) to composition (2) both ends
Support.
4. engineering vehicle bogie according to claim 1, it is characterised in that：Disc brake (4) packet
Include brake clamp unit (22), flexural pivot rubber nodal point (23) and loaded on the brake disc (16) on axle (14), brake clamp unit
(22) it is thirdly connect with braking flap seat composition (9) by flexural pivot rubber nodal point (23).
5. engineering vehicle bogie according to claim 1, it is characterised in that：The brake-shoe brake device (5) is
Fallaway type single brake shoe brake apparatus is arranged in bogie lateral wheel, and brake-shoe brake device (5) includes brake beam (24), lock
Wa Tuo (25), composite brake shoe (26), brake lever (27) and sunpender composition (28), sunpender form (28) and the lock on end carriage (8)
The connection of watt flap seat (29).
6. according to claim 1-5 any one of them engineering vehicle bogies, it is characterised in that：The framework composition
(1) setting longitudinal beam forms (12) among stud structure, and described longitudinal beam composition (12) one end connects with crossbeam (7) bolt
It connects, the other end is connected with end carriage (8) rubbing surface；Crossbeam (7) both ends are equipped with elastic side bearing and form (10), and center is set
There are ball center plate (13), framework to form (1) and connect with vehicle body bottom frame by elastic side bearing composition (10) and ball center plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610976087.5A CN106428088B (en) | 2016-11-07 | 2016-11-07 | A kind of engineering vehicle bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610976087.5A CN106428088B (en) | 2016-11-07 | 2016-11-07 | A kind of engineering vehicle bogie |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106428088A CN106428088A (en) | 2017-02-22 |
| CN106428088B true CN106428088B (en) | 2018-09-14 |
Family
ID=58180855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610976087.5A Active CN106428088B (en) | 2016-11-07 | 2016-11-07 | A kind of engineering vehicle bogie |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106428088B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106915361B (en) * | 2017-03-21 | 2019-04-12 | 中车山东机车车辆有限公司 | A kind of dress gauge-changeable bogie of adjustable unit brake apparatus |
| CN110749428A (en) * | 2019-10-14 | 2020-02-04 | 中国矿业大学 | Hoist brake reliability test bed for simulating actual working conditions and test method thereof |
| CN111409661B (en) * | 2020-04-26 | 2022-04-08 | 中车株洲电力机车有限公司 | Framework and bogie |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10241652B4 (en) * | 2002-09-09 | 2014-09-25 | Elh Eisenbahnlaufwerke Halle Gmbh & Co. Kg | Bogie frame for three-axle bogies |
| DE20213925U1 (en) * | 2002-09-10 | 2002-11-28 | Elh Eisenbahnlaufwerke Halle G | Freight car bogie with reduced noise emissions |
| CN201834026U (en) * | 2010-10-18 | 2011-05-18 | 秦皇岛秦冶重工有限公司 | Foundation brake device of two-axle bogie and brake system of bogie vehicle |
| CN203543987U (en) * | 2013-11-26 | 2014-04-16 | 南车株洲电力机车有限公司 | Bo bogie for electric shunting locomotive |
| CN206691124U (en) * | 2016-11-07 | 2017-12-01 | 中车山东机车车辆有限公司 | A kind of engineering vehicle bogie |
-
2016
- 2016-11-07 CN CN201610976087.5A patent/CN106428088B/en active Active
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| Publication number | Publication date |
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| CN106428088A (en) | 2017-02-22 |
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