CN206691124U - A kind of engineering vehicle bogie - Google Patents
A kind of engineering vehicle bogie Download PDFInfo
- Publication number
- CN206691124U CN206691124U CN201621199113.XU CN201621199113U CN206691124U CN 206691124 U CN206691124 U CN 206691124U CN 201621199113 U CN201621199113 U CN 201621199113U CN 206691124 U CN206691124 U CN 206691124U
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- CN
- China
- Prior art keywords
- brake
- composition
- axle box
- shoe
- wheel
- Prior art date
- 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.)
- Withdrawn - After Issue
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Classifications
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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
Abstract
The utility model discloses a kind of engineering vehicle bogie, including framework composition, wheel are to composition, axle box hanging device and brake rigging.The utility model framework composition is day character form structure, and anti-rhombus 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 axle weight, high deceleration；Air pressure adjusted by brake valve on vehicle on railway main track or closes brake-shoe brake device to meet needs that railway main track engineering truck is run, it is achieved thereby that between subway tunnel and railway main track engineering truck smoothly operation.The utility model is applied to 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 bogie, and subway tunnel and railway suitable for 120km/h speed class are just
Line engineering truck.
Background technology
Subway tunnel vehicle and railway main track vehicle do not have due to differences such as the difference of running environment, damped conditions at present
The engineering truck directly runed simultaneously in subway tunnel and railway main track.Engineering truck particularly relatively large to axle weight, nothing
Method meets the requirement frequently braked in subway tunnel and braking deceleration is big, braking thermic load height.
The content of the invention
The technical problems to be solved by the invention are the defects of presence for prior art, there is provided a kind of engineering vehicle
Bogie, meet vehicle braking and the requirement of thermic load, the engineering truck of subway tunnel and railway main track can be applied to.
To solve this technical problem, the invention provides a kind of engineering vehicle bogie, 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 put；The framework composition is to weld the day character form structure being spliced, the horizontal stroke by curb girder, crossbeam and end carriage group
Welding braking flap seat composition on beam, braking flap seat composition are connected with disc brake；Brake shoe flap seat is fixed with the end carriage,
Brake shoe flap seat is connected with brake-shoe brake device；The framework composition bottom forms provided with drawing strickle guide, and axle box hanging device passes through drawing strickle guide
Composition connects with framework composition；Framework composition by axle box hanging device be seated two-wheeled to composition on.
The axle box hanging device forms including axle box, and axle box composition both sides are provided with two stage stiffness spring, and the two-stage is firm
The top for spending spring forms provided with spring compressor, and spring compressor composition is provided with suspension ring, and axle box hanging device passes through suspension ring and drawing strickle guide group
Into connection；Holder is provided between the spring compressor composition and axle box composition.
The wheel includes axletree, wheel and brake disc to composition, and the wheel and brake disc are arranged on axletree, wherein making
Moving plate is an entirety with axletree 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, 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 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 suspension rod composition, suspension rod composition are connected with the brake shoe flap seat on end carriage.
The day character form structure centre of the framework composition sets longitudinal beam to form, and the longitudinal beam forms one end and crossbeam spiral shell
Tether and connect, the other end is connected with end carriage rubbing surface；The crossbeam both ends form provided with elastic side bearing, and its center is provided with sphere
Cartridge, framework composition are connected by elastic side bearing composition and ball center plate with vehicle body bottom frame.
Beneficial effect：Framework composition of the present invention is day character form 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；Foundation brake fills
The double brake device of disc brake and brake-shoe brake device is set to, meets to brake thermic load under big axle 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
Engineering truck operation needs, it is achieved thereby that between subway tunnel and railway main track engineering truck smoothly operation.The present invention
Subway tunnel and railway main track engineering truck suitable for 120km/h speed class.
Brief description of the drawings
Fig. 1 is the structural representation 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 top view of framework of the present invention composition；
Fig. 3 is the structural representation of axle box hanging device of the present invention；
Fig. 4 is structural representation of the present invention wheel to composition；
Fig. 5 is the structural representation of disc brake of the present invention；
Fig. 6 is the structural representation 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 spheres
Cartridge, 14 axletrees, 15 wheels, 16 brake discs, 17 axle boxes composition, 18 holders, 19 spring compressors composition, 20 suspension ring, 21 two stage stiffnesses
Spring, 22 brake clamp units, 23 ball pivot rubber nodal points, 24 brake beams, 25 brake heads, 26 composite brake shoes, 27 brake levers, 28
Suspension rod composition, 29 brake shoe flap seats.
Embodiment
Below in conjunction with the accompanying drawings and embodiment specifically describes to the present invention.
Fig. 1 show the structural representation 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 top view of framework composition of the present invention.
The 1 day character form structure to be spliced by 8 groups of curb girder 6, crossbeam 7 and end carriage welderings of the framework composition, framed intensity
Height, the diamonding of bogie is eliminated, anti-rhombus 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 connected with disc brake 4；On end carriage 8
Brake shoe flap seat 29 is fixed with, brake shoe flap seat 29 is connected with brake-shoe brake device 5；The framework forms 1 bottom and formed provided with drawing strickle guide
11, axle box hanging device 3 is connected 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.
Set among character form structure longitudinal beam to form 12 the day of framework composition 1, the longitudinal beam form 12 one end with
The bolt connection of crossbeam 7, the other end are connected with the rubbing surface of end carriage 8；The both ends of crossbeam 7 are provided with elastic side bearing composition 10, its
Center is provided with ball center plate 13, and framework composition 1 is connected by elastic side bearing composition 10 and ball center plate 13 with vehicle body bottom frame.
Fig. 3 show the structural representation of axle box hanging device of the present invention.
The axle box hanging device 3 includes axle box composition 17, and axle box forms 17 both sides and is provided with two stage stiffness spring 21, described
The top of two stage stiffness spring 21 is provided with spring compressor composition 19, and spring compressor composition 19 is provided with suspension ring 20, and axle box hanging device 3 is logical
Suspension ring 20 are crossed to be connected with drawing strickle guide composition 11；Holder 18, Vehicular vibration are provided between the spring compressor composition 19 and axle box composition 17
When, the frictional resistance of friction generation decay vibration between holder 18 and axle box 17 wearing plates of composition.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, is caused simultaneously
It is longitudinal register rigidity value that wheel, which is corresponded to suitable one, both ensure that the stability of linear running, has adapted to the logical of curve again
The property crossed.
Fig. 4 show structural representation of the present invention wheel to composition.
The wheel includes axletree 14, wheel 15 and brake disc 16 to composition 2, and the wheel 15 and brake disc 16 are arranged on car
On axle 14, wherein brake disc 16 and axletree 14 are an entirety；Wheel is to forming axle box of 2 both ends by axle box hanging device 3
The support of composition 17.
The double brake riggings being made up of disc brake 4 and brake-shoe brake device 5 are both to have met tunnel engineering
The requirement of car, the needs of railway main track engineering truck operation are adapted to again.
Fig. 5 show the structural representation of disc brake of the present invention.
The disc brake 4 includes brake clamp unit 22, ball pivot rubber nodal point 23 and loaded on the system on axletree 14
Moving plate 16, brake clamp unit 22 are thirdly connected by ball 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 ball pivot rubber
Glue node, which reverses, to be adapted to, and is not in the phenomenon that brake lining is locally worn away.
Fig. 6 show the structural representation 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 lever 27 and suspension rod group
Into 28, suspension rod composition 28 is connected 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 inner side is interfered is arranged in, meets the needs of bogie structure, brake-shoe brake device (shares portion undertaking partial brake power
Divide thermic load) on the premise of, while there is the function of " tread cleaner ", tread dirt can be cleaned out, improve wheel track
Between adhesion coefficient, so as to improve braking ability.
Using double brake riggings, disc brake 4 is made up of directly and car body Metro Tunnel car flexible pipe
Air pipe line connection, pressure air is directly entered the checking cylinder of disc brake 4, and brake cylinder piston rod, which stretches out, acts on lock
On piece and brake disc 16, brake force is produced；Brake-shoe brake device 5 is connected by brake lever with pull bar under the braking on car body,
The active force of vehicle body braking cylinder, which acts on, passes to bogie brake bar after pull bar under vehicle body braking, brake bar passes through brake beam
Brake pressure is delivered to after brake head 25, brake shoe and acted on wheel 15, produces brake force.
The brake load of disc brake 4 accounts for the 75% of total brake load, and the brake load of brake-shoe brake device 5 accounts for total system
The 25% of dynamic loading.
Metro Tunnel car uses double brake device, meets the requirement that thermic load is braked under big axle 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, it is achieved thereby that subway tunnel and railway
The smoothly operation of engineering truck between main track.
Framework composition of the present invention is day character form structure, and anti-rhombus ability is strong；Using axle box Suspension Technique, spring is greatly reduced
Lower quality, the vertical dynamic deformation from motion of wheel track is reduced, improve the vertical dynamics performance of vehicle；Brake rigging is dish type system
The double brake device of dynamic device and brake-shoe brake device, meet the requirement that thermic load is braked under big axle 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 that railway main track engineering truck is transported
Capable needs, it is achieved thereby that between subway tunnel and railway main track engineering truck smoothly operation.The present invention is applied to
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)
- A kind of 1. 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 to weld the day character form structure being spliced, the crossbeam by curb girder (6), crossbeam (7) and end carriage (8) group (7) welding braking flap seat composition (9) on, braking flap seat composition (9) are connected with disc brake (4)；It is solid on the end carriage (8) Surely there is brake shoe flap seat (29), brake shoe flap seat (29) is connected with brake-shoe brake device (5)；Described framework composition (1) bottom, which is provided with, leads Frame forms (11), and axle box hanging device (3) forms (11) by drawing strickle guide and is connected with framework composition (1), and framework composition (1) passes through axle Case suspension arrangement (3) is seated two-wheeled to forming on (2).
- 2. engineering vehicle bogie according to claim 1, it is characterised in that：Axle box hanging device (3) bag Axle box composition (17) is included, axle box composition (17) both sides are provided with two stage stiffness spring (21), the top of the two stage stiffness spring (21) End is provided with spring compressor composition (19), and spring compressor composition (19) is provided with suspension ring (20), and axle box hanging device (3) passes through suspension ring (20) It is connected with drawing strickle guide composition (11)；Holder (18) is provided 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 car to composition (2) Axle (14), wheel (15) and brake disc (16), the wheel (15) and brake disc (16) are arranged on axletree (14), wherein braking Disk (16) is an entirety with axletree (14) connection；Take turns and (17) are 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) bag Include brake clamp unit (22), ball pivot rubber nodal point (23) and loaded on the brake disc (16) on axletree (14), brake clamp unit (22) thirdly it is connected by ball pivot rubber nodal point (23) with braking flap seat composition (9).
- 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, bogie lateral wheel is arranged in, brake-shoe brake device (5) includes brake beam (24), lock Wa Tuo (25), composite brake shoe (26), brake lever (27) and suspension rod composition (28), suspension rod composition (28) and the lock on end carriage (8) The connection of watt flap seat (29).
- 6. according to the engineering vehicle bogie described in claim any one of 1-5, it is characterised in that：The framework composition (1) day character form structure centre sets longitudinal beam to form (12), described longitudinal beam composition (12) one end and crossbeam (7) bolt company Connect, the other end is connected with end carriage (8) rubbing surface；Crossbeam (7) both ends are provided with elastic side bearing composition (10), and its center is set There is ball center plate (13), framework composition (1) forms (10) by elastic side bearing and ball center plate (13) is connected with vehicle body bottom frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621199113.XU CN206691124U (en) | 2016-11-07 | 2016-11-07 | A kind of engineering vehicle bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621199113.XU CN206691124U (en) | 2016-11-07 | 2016-11-07 | A kind of engineering vehicle bogie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206691124U true CN206691124U (en) | 2017-12-01 |
Family
ID=60439996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621199113.XU Withdrawn - After Issue CN206691124U (en) | 2016-11-07 | 2016-11-07 | A kind of engineering vehicle bogie |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206691124U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428088A (en) * | 2016-11-07 | 2017-02-22 | 中车山东机车车辆有限公司 | Novel engineering vehicle bogie |
| WO2021017125A1 (en) * | 2019-07-31 | 2021-02-04 | 中车戚墅堰机车有限公司 | Locomotive four-axle bogie |
-
2016
- 2016-11-07 CN CN201621199113.XU patent/CN206691124U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428088A (en) * | 2016-11-07 | 2017-02-22 | 中车山东机车车辆有限公司 | Novel engineering vehicle bogie |
| WO2021017125A1 (en) * | 2019-07-31 | 2021-02-04 | 中车戚墅堰机车有限公司 | Locomotive four-axle bogie |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171201 Effective date of abandoning: 20180914 |
|
| AV01 | Patent right actively abandoned |