CN104773143B - Windage brake apparatus and train body - Google Patents
Windage brake apparatus and train body Download PDFInfo
- Publication number
- CN104773143B CN104773143B CN201510170851.5A CN201510170851A CN104773143B CN 104773143 B CN104773143 B CN 104773143B CN 201510170851 A CN201510170851 A CN 201510170851A CN 104773143 B CN104773143 B CN 104773143B
- Authority
- CN
- China
- Prior art keywords
- windage
- keep plate
- brake apparatus
- connecting rod
- head rod
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H11/00—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types
- B61H11/06—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types of hydrostatic, hydrodynamic, or aerodynamic brakes
- B61H11/10—Aerodynamic brakes with control flaps, e.g. spoilers, attached to the vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/12—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting otherwise than by retarding wheels, e.g. jet action
- B60T1/16—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting otherwise than by retarding wheels, e.g. jet action by increasing air resistance, e.g. flaps
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of windage brake apparatus and train body, windage brake apparatus is symmetrically fixed on the wallboard of the train body both sides.Windage brake apparatus is operationally, head rod is driven to rotate by rotating drive mechanism, the first windage keep plate is rotated under the drive of head rod, simultaneously, linkage structure is formed due to being connected to the second connecting rod with the first windage keep plate, on the premise of the first windage keep plate is rotated, second connecting rod also concomitant rotation, so as to make the head rod for being initially located in folded state, second connecting rod, first windage keep plate trails, first windage keep plate is extended, flowing for preventing air-flow, produce air drag, train is set to obtain windage brake force.First windage keep plate can make the first windage keep plate be in the direction vertical with train direct of travel all the time, be adapted to the braking requirement of train two way by way of head rod, the linkage of the second connecting rod.
Description
Technical field
The present invention relates to braking technology field, more particularly to a kind of windage brake apparatus and train body.
Background technology
Existing railroad train braking model mainly has tread brake, disc braking, regenerative braking, resistive braking, track
Braking, eddy-current brake, storage brake etc..Wherein, preceding four kinds of braking models belong to adhesion braking, dependent on rail adhesion coefficient simultaneously
Power restriction is sticked together, tread brake therein and disc braking also use brake block and wheel tread friction or brake pad
The mode rubbed with brake disc, the abrasion of wheel, brake disc and brake shoe brake lining are caused in braking procedure, service work is increased
Amount；Afterwards three kinds of braking models because its device it is heavier, and be installed on bogie, bogie unsprung mass can be increased, caused
The decline of vehicle motor-car performance, so that the comfortableness of vehicle declines.
Due to square being directly proportional for kinetic energy and speed, with the dynamic of the motor train unit train of more than 200km/h speed high-speed cruisings
It will also can increase with the increase of speed in geometric progression, its Brake Energy required in brake hard or service braking
Amount is also bigger than general fast train, and this for being dependent on the conventional train brake apparatus that rail adhesion coefficient and adhesion are braked
A kind of greatly test.Adhesion coefficient particularly between wheel track can decline with the raising of train speed, and this decline becomes
Gesture is more obvious after train speed is higher than 250km/h.Obviously, as domestic and international speed exceedes 300km/h high speed motor car
The a large amount of of group start, and more than the speed 500km/h even developed train of high-speed motor train unit is existing to only rely on tradition
The mode of braking of brake apparatus can not meet the braking requirement of EMU.
The content of the invention
Based on this, the invention reside in a kind of windage brake apparatus and train body is provided, it can overcome prior art
Deficiency, realizes the braking of high-speed train body, and disclosure satisfy that the braking requirement of train body two way.
Its technical scheme is as follows：
A kind of windage brake apparatus, including the first windage keep plate, rotating drive mechanism, head rod, at least one pair of
Second connecting rod, consolidates with the head rod, the second connecting rod corresponding respectively and the first fixed seat of ground that is rotatably connected, second
Reservation, and the rotating drive mechanism drives the head rod to rotate, the first windage keep plate is rotatably coupled
In on the head rod, and head rod is connected to the middle part of the first windage keep plate, the first windage system
Dynamic plate be also rotatably coupled with second connecting rod and each pair described in the second connecting rod respectively be located at the head rod
Both sides.
Further technical scheme is illustrated below：
In one of the embodiments, in addition to the second windage keep plate, the second windage keep plate and described first
Connecting rod, the second connecting rod are rotatably coupled, and the first windage keep plate, the second windage keep plate difference position
In the head rod, the not homonymy of the second connecting rod, and parallel and dislocation arrangement.
In one of the embodiments, the rotating drive mechanism includes connecting lever and is axially moved output device, described to turn
One end of arm is rotatably connected at first fixed seat, and the other end rotationally connects with the axial movement output device
Connect.
In one of the embodiments, the output device that is axially moved is described for the adjustable hydraulic cylinder of stroke or cylinder
It is axially moved output device to be rotatably fixed in the 3rd fixed seat, the anglec of rotation of the connecting lever is 0-90 °.
In one of the embodiments, cover plate is also included, the cover plate is rotatably connected at the head rod
The one end of one end and second connecting rod away from second fixed seat away from first fixed seat.
In one of the embodiments, the cover plate and the first windage keep plate, the second windage keep plate are equal
Face is vertical.
In one of the embodiments, in addition to installation portion, first fixed seat, the second fixed seat are arranged at the peace
In dress portion, when the windage brake apparatus is in off working state, the outer surface of the cover plate is without departing from the installation portion opening
Edge.
A kind of train body, including described windage brake apparatus, the windage brake apparatus are symmetrically fixed on the row
On the wallboard of car car body both sides.
In one of the embodiments, the wallboard is concavely provided with installation portion, and the windage brake apparatus is fixed on described
In installation portion, when windage brake apparatus does not work, the cover plate is flushed with the wallboard.
In one of the embodiments, the first windage keep plate is vertical with the wallboard face of train body.
Principle, effect below to preceding solution etc. are illustrated：
Above-mentioned windage brake apparatus operationally, drives the head rod to rotate by the rotating drive mechanism,
The first windage keep plate is rotated under the drive of head rod, simultaneously as to second connecting rod and described the
One windage keep plate connects and forms linkage structure, on the premise of the first windage keep plate is rotated, and the second connecting rod is also therewith
Rotate, so as to make the head rod, the second connecting rod, the first windage keep plate that are initially located in folded state trail,
First windage keep plate is extended, the flowing for preventing air-flow, produces air drag, train is obtained windage brake force.Institute
The first windage keep plate is stated by way of head rod, the linkage of the second connecting rod, the first windage keep plate can be made all the time
In the direction vertical with train direct of travel, the braking requirement of train two way is adapted to.
Above-mentioned train body is provided with the windage brake apparatus, in train normally travel, the head rod,
Two connecting rods are in heeling condition, and the first windage keep plate and the second windage keep plate are in into folded state, receive
Being hidden in the side of train body does not influence the attractive in appearance of train body；And when reusing, then pass through the work of the rotating drive mechanism
With generation linkage action makes the first windage keep plate stretch out outside train body, produces air drag, train is obtained windage system
Power.
Brief description of the drawings
Fig. 1 is structural representation of the windage brake apparatus in off working state described in the embodiment of the present invention；
Fig. 2 is the top view of A in Fig. 1；
Fig. 3 is the enlarged drawing of A in Fig. 1；
Fig. 4 is structural representation of the windage brake apparatus in working condition described in the embodiment of the present invention；
Fig. 5 is the top view of B in Fig. 4；
Fig. 6 is the enlarged drawing of B in Fig. 4；
Fig. 7 is arrangement schematic diagram of the windage brake apparatus described in the embodiment of the present invention in train body；
Fig. 8 is schematic diagram of the train body when windage brake apparatus works described in the embodiment of the present invention.
Description of reference numerals：
100th, windage brake apparatus, the 12, first windage keep plate, the 22, second windage keep plate, 32, cover plate, 322, connection
Portion, 14, head rod, the 142, first fixed seat, the 16, second connecting rod, the 162, second fixed seat, 182, connecting lever, 184, axle
To movement output device, the 186, the 3rd fixed seat, 20, installation portion, 200, train body.
Embodiment
Embodiments of the invention are described in detail below：
As illustrated in figure 1 or 4, a kind of windage brake apparatus 100, including the first windage keep plate 12, rotating drive mechanism,
Head rod 14, at least one pair of second connecting rod 16 is corresponding respectively and can with the head rod 14, the second connecting rod 16
The first fixed seat 142, the second fixed seat 162 of connection are rotated, and the rotating drive mechanism drives the head rod 14
Rotate, the first windage keep plate 12 is rotatably connected on the head rod 14, and head rod 14 is connected
In the middle part of the first windage keep plate 12, the first windage keep plate 12 also with second connecting rod 16 rotationally
Connection and the both sides for being located at the head rod 14 respectively to second connecting rod 16.
As shown in Figure 1 to Figure 3, the windage brake apparatus 100 is in off working state, the first windage keep plate
12nd, the connecting rod 16 of head rod 14 and second is in folded state, can be usually stowed away；As shown in Figures 4 to 6, and in institute
State windage brake apparatus 100 it is in running order when, drive the head rod 14 to rotate by the rotating drive mechanism,
The first windage keep plate 12 is rotated under the drive of head rod 14, simultaneously as to second connecting rod 16 with
The first windage keep plate 12 connects and forms linkage structure, on the premise of the first windage keep plate 12 is rotated, and second connects
The also concomitant rotation of extension bar 16, so as to make the head rod 14, the second connecting rod 16, the first wind that are initially located in folded state
Resistance keep plate 12 is trailed, and the first windage keep plate 12 is extended, the flowing for preventing air-flow, is produced air drag, is made row
Car obtains windage brake force.The first windage keep plate 12, can by way of head rod, the linkage of the second connecting rod
The first windage keep plate 12 is in the direction vertical with train direct of travel all the time, be adapted to the braking of train two way
Demand.Also, the windage brake apparatus 100 is independent of rail adhesion coefficient, and the speed of service of train is higher, windage
The available brake force of brake apparatus 100 will be bigger, and a kind of effective auxiliary braking can be provided in train brake hard
Mode, can also be used as a kind of common mode of braking.
As shown in Figure 5 or Figure 6, the windage brake apparatus 100 also includes the second windage keep plate 22, second windage
Keep plate 22 is rotatably connected with the head rod 14, the second connecting rod 16, and the first windage keep plate 12, institute
State the second windage keep plate 22 and be located at the head rod 14, the not homonymy of the second connecting rod 16, and the arrangement that misplaces respectively.
When the head rod 14 is driven, the head rod 14 synchronous can drive the first windage keep plate 12 and institute
State the second windage keep plate 22 to rotate, the first windage keep plate 12 and the second windage keep plate 22 is stretched out；And due to
One windage keep plate 12 and the parallel and dislocation arrangement of the second windage keep plate 22, increase the area for preventing air current flow, produce
Bigger air drag, and the first windage keep plate 12, the second windage keep plate 22 are individually fixed in head rod 14, second
The not homonymy of connecting rod 16 so that link gear is more flexible, the first windage keep plate 12 and the mutual not shadow of the second windage keep plate 22
Ring.
The rotating drive mechanism includes connecting lever 182 and is axially moved output device 184, and one end of the connecting lever 182 can
Be rotationally connected with first fixed seat 142, the other end of connecting lever 182 rotationally with the axial movement output device
184 connections.One end of i.e. described connecting lever 182 is rotatably connected with the end of the head rod 14 simultaneously, so, connecting lever
During 182 rotation, head rod 14 also can synchronous axial system.It is preferred that the axial movement output device 184 is the adjustable liquid of stroke
Cylinder pressure or cylinder, for the ease of fixation, the 3rd fixed seat 186 is rotatably fixed to by the axial movement output device 184
On, and make the anglec of rotation of the connecting lever 182 for 0-90 °.Hydraulic cylinder and cylinder are conventional axial movement output device
184, and the windage brake apparatus 100 easily facilitates installation with using using hydraulic cylinder or cylinder.In other embodiments,
The axial movement output device 184 that connecting lever 182 can also can be driven to rotate using other.
As shown in Fig. 2,3 or Fig. 5,6, the windage brake apparatus 100 also includes cover plate 32, and the cover plate 32 is rotationally
The head rod 14 one end and second connecting rod 16 away from first fixed seat 142 are connected to away from described
One end of two fixed seats 162.The back of the cover plate 32 is provided with connecting portion 322, makes the cover plate 32 by the connecting portion 322
It is rotatably fixed to the head rod 14, the end of the second connecting rod 16, and the first windage keep plate 12 or the
Two windage keep plates 22 are set close to the cover plate 32, and the second windage keep plate 12 or the first windage keep plate 22 enter line misregistration again
The setting demand for meeting above-mentioned first windage keep plate 12 and the second windage keep plate 22 is set.In the windage brake apparatus
100 when being off working state or working condition, the cover plate 32 all the time with the first windage keep plate 12, second wind
It is that face is vertical to hinder keep plate 22.
The windage brake apparatus 100 also includes installation portion 20, first fixed seat 142, the second fixed seat 162 and the
Three fixed seats 186 may be contained within the installation portion 20, preferably described first fixed seat 162 and the phase of the 3rd fixed seat 186
It is mutually vertical；As shown in figure 1, when the windage brake apparatus 100 is in off working state, the first windage keep plate 12 and institute
The second windage keep plate 22 is stated to be contained in the installation portion 20, and the cover plate 32 outer surface without departing from the installation portion
20 opening edge edges.
In a preferred embodiment, the head rod 14 and the first windage keep plate 12, the second windage system
Dynamic plate 22, the cover plate 32, first fixed seat 142, the rotary drive mechanism, and second connecting rod and described the
One windage keep plate 12, the second windage keep plate 22, the cover plate 32, second fixed seat 162 are connected using hinge
The mode connect is connected.When windage brake apparatus works, the axial movement output device 184 promotes the connecting lever 182 to rotate,
With the hinged concomitant rotation of head rod 14 of the connecting lever 182, gradually extend, to the opening edge edge of installation portion 20
Stretch, so, the first windage keep plate 12, the second windage keep plate 22 are linked, and the second connecting rod 16 being attached thereto is synchronous to be turned
It is dynamic, under head rod 14, the collective effect of the second connecting rod 16, by the first windage keep plate 12, the second windage keep plate
22 stretch out the installation portion 20.
As shown in Figures 7 and 8, a kind of train body 200, including described windage brake apparatus 100, and the windage system
Dynamic device 100 is symmetrically fixed on the wallboard of the side of train body 200.The present embodiment is only illustrated in train body 200
The same side windage brake apparatus 100 described in two groups is installed.The direction of motion of train is in opposite direction with generation air drag,
So as to produce brake force to train, train is obtained the additional braking force in addition to traditional braking power, meet the need of train braking
Ask.And windage brake apparatus 100 uses symmetrically arranged mode, will not change the ride characteristic of original train, it is ensured that train
Balance；In the process of moving, rainwater, dust and other impurities will not fall into windage brake apparatus 100 and cause windage braking dress
The risk of 100 failures in use is put, service life is long, and the erection space in train body both sides is wide, convenient peace
Dress is used.The windage brake apparatus 100 is after being stretched out by the opening of the first windage keep plate 12, the second windage keep plate 22
Using wind energy make train produce additional braking force, thus its produce windage brake force without friction, without abrasion, it is pollution-free, and knot
Structure letter is simple, easy to maintenance.
The wallboard is concavely provided with the installation portion 20, and the windage brake apparatus 100 is fixed in the installation portion 20,
When windage brake apparatus 100 does not work, the cover plate 32 is flushed with the wallboard, so that the windage brake apparatus be hidden
In on train body 200, the outward appearance of train body 200 is not influenceed.
It is preferred that the first windage keep plate 12,22 wallboard all the time with train body 200 of the second windage keep plate
Face is vertical.Increase the cross-sectional area of train body 200, farthest produce windage brake force.
The windage brake apparatus 100 can be used for fixed marshalling, two ends to be equipped with driver's cabin, need not typically turn around to enter
Row changes the two way EMU of end operation.The windage brake apparatus 100 be applicable not only to EMU to move ahead
Use requirement when applying braking is sailed, be can also be used in EMU backward going, brakes and fills thereby using same windage
100 train braking requirements when being suitable for two way are put, and control mode is identical, each group of windage brake apparatus 100 is equal
It can play a role simultaneously.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (9)
1. a kind of windage brake apparatus, it is characterised in that including the first windage keep plate, rotating drive mechanism, head rod,
At least one pair of second connecting rod, it is corresponding respectively and the ground first that is rotatably connected is fixed with the head rod, the second connecting rod
Seat, the second fixed seat, and the rotating drive mechanism drives the head rod to rotate, the first windage keep plate can turn
It is connected to dynamicly on the head rod, and head rod is connected to the middle part of the first windage keep plate, described
One windage keep plate be also rotatably coupled with second connecting rod and each pair described in the second connecting rod be located at described the respectively
The both sides of one connecting rod；Also include the second windage keep plate, the second windage keep plate connects with the head rod, second
Extension bar is rotatably coupled, and the first windage keep plate, the second windage keep plate are located at described first and connected respectively
The not homonymy of extension bar, the second connecting rod, and parallel and dislocation arrangement.
2. windage brake apparatus according to claim 1, it is characterised in that the rotating drive mechanism includes connecting lever and axle
To movement output device, one end of the connecting lever is rotatably connected at first fixed seat, the other end rotationally with institute
State axial movement output device connection.
3. windage brake apparatus according to claim 2, it is characterised in that the axial movement output device is that stroke can
The hydraulic cylinder or cylinder of tune, the axial movement output device are rotatably fixed in the 3rd fixed seat, the rotation of the connecting lever
Gyration is 0-90 °.
4. windage brake apparatus according to claim 1, it is characterised in that also include cover plate, the cover plate is rotatable
It is solid away from described second that ground is connected to the head rod one end and second connecting rod away from first fixed seat
One end of reservation.
5. windage brake apparatus according to claim 4, it is characterised in that the cover plate is braked with first windage
Plate, the equal face of the second windage keep plate are vertical.
6. windage brake apparatus according to claim 4, it is characterised in that also including installation portion, first fixed seat,
Second fixed seat is arranged in the installation portion；When the windage brake apparatus is in off working state, the appearance of the cover plate
Face is without departing from the installation portion opening edge edge.
7. a kind of train body, it is characterised in that including the windage brake apparatus as described in claim 1 to 6 any one, institute
Windage brake apparatus is stated to be symmetrically fixed on the wallboard of the train body both sides.
8. train body according to claim 7, it is characterised in that the wall of the first windage keep plate and train body
Plate face is vertical.
9. a kind of train body, it is characterised in that including windage brake apparatus as claimed in claim 6, the windage braking
Device is symmetrically fixed on the wallboard of the train body both sides, and the wallboard is concavely provided with the installation portion, the windage system
Dynamic device is fixed in the installation portion, and when windage brake apparatus does not work, the cover plate is flushed with the wallboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510170851.5A CN104773143B (en) | 2015-04-10 | 2015-04-10 | Windage brake apparatus and train body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510170851.5A CN104773143B (en) | 2015-04-10 | 2015-04-10 | Windage brake apparatus and train body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104773143A CN104773143A (en) | 2015-07-15 |
| CN104773143B true CN104773143B (en) | 2017-08-01 |
Family
ID=53615017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510170851.5A Expired - Fee Related CN104773143B (en) | 2015-04-10 | 2015-04-10 | Windage brake apparatus and train body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104773143B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106882169B (en) * | 2017-03-03 | 2019-06-11 | 同济大学 | Train wind resistance bidirectional braking device |
| CN111677788B (en) * | 2020-04-30 | 2022-07-08 | 武汉船用机械有限责任公司 | Device and method for damping and braking reciprocating object |
| CN111959460A (en) * | 2020-08-18 | 2020-11-20 | 南京铁道职业技术学院 | Device for improving bullet train braking system |
| CN114475265B (en) * | 2022-03-02 | 2023-06-02 | 南京铁道职业技术学院 | Continuous emergency braking device for rail transit |
| CN114572381A (en) * | 2022-04-19 | 2022-06-03 | 中国商用飞机有限责任公司 | Tail cone with speed reducing assembly and airplane provided with tail cone |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1349739A (en) * | 1970-05-01 | 1974-04-10 | British Aircraft Corp Ltd | Spoilers for aircraft |
| CN102556105A (en) * | 2011-12-30 | 2012-07-11 | 常州庞丰机电科技有限公司 | Hydraulic drive aerodynamic brake device with single wing plate |
| CN102923161A (en) * | 2012-11-15 | 2013-02-13 | 广州铁路职业技术学院 | Wind resistance braking devices and motor car body using same |
| CN103241225A (en) * | 2012-02-13 | 2013-08-14 | 同济大学 | Single wing plate operated aerodynamic braking device |
| CN204915640U (en) * | 2015-04-10 | 2015-12-30 | 广州铁路职业技术学院 | Windage arresting gear and train automobile body |
-
2015
- 2015-04-10 CN CN201510170851.5A patent/CN104773143B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1349739A (en) * | 1970-05-01 | 1974-04-10 | British Aircraft Corp Ltd | Spoilers for aircraft |
| CN102556105A (en) * | 2011-12-30 | 2012-07-11 | 常州庞丰机电科技有限公司 | Hydraulic drive aerodynamic brake device with single wing plate |
| CN103241225A (en) * | 2012-02-13 | 2013-08-14 | 同济大学 | Single wing plate operated aerodynamic braking device |
| CN102923161A (en) * | 2012-11-15 | 2013-02-13 | 广州铁路职业技术学院 | Wind resistance braking devices and motor car body using same |
| CN204915640U (en) * | 2015-04-10 | 2015-12-30 | 广州铁路职业技术学院 | Windage arresting gear and train automobile body |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104773143A (en) | 2015-07-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104773143B (en) | Windage brake apparatus and train body | |
| CN102923161B (en) | Windage brake unit and use the multiple unit train body of this windage brake unit | |
| CN104590309A (en) | Two-way wind resistance braking device for high-speed motor train unit | |
| CN106364333A (en) | Brake control device for rail transit vehicle and electro-pneumatic hybrid braking control method of brake control device | |
| CN103213599A (en) | Wind resistance braking device applied to high-speed train | |
| CN109895798A (en) | A kind of railway electrification construction Multifunctional aloft-work vehicle | |
| CN110435613A (en) | A kind of two-way windage brake apparatus of track train | |
| CN204915640U (en) | Windage arresting gear and train automobile body | |
| CN106882169A (en) | Train wind resistance bidirectional braking device | |
| CN108839527A (en) | Independent driving rail-road road double duty tractor | |
| CN103085783A (en) | High-speed bullet train with end plates and air brake ground effect wings | |
| CN104553645A (en) | City rail transit vehicle | |
| CN104029687B (en) | Method and device for increasing adhesion between wheels of rail vehicles and tracks | |
| CN204323385U (en) | The two-way windage brake of high ferro train | |
| CN201151401Y (en) | Radial guide device for carriage bogie | |
| CN206485409U (en) | Windage device detachably drops in a kind of motor wagon suitable for windy section | |
| CN207311445U (en) | A kind of dynamic traction device for hanging empty iron | |
| CN207737293U (en) | A kind of traveling wheel assembly, linkage brake mechanism, normally closed braking rail row push trolley | |
| CN207156864U (en) | A kind of unpowered bogie of combined sweeper | |
| CN102556105B (en) | Hydraulic drive aerodynamic brake device with single wing plate | |
| CN105920842B (en) | The drive mechanism of overhead track class recreational machine | |
| AU2008101309A4 (en) | A type of bogie assembling method and device for railroad freight car | |
| CN105346608B (en) | A kind of holoaxial turns to, how shaft-driven electric automobile train | |
| CN206544471U (en) | A kind of mining shotcreting jumbo driving steeraxle | |
| CN103407457A (en) | Bogie with centering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170801 Termination date: 20180410 |