CN102602424A - Braking device used for railway vehicle - Google Patents
Braking device used for railway vehicle Download PDFInfo
- Publication number
- CN102602424A CN102602424A CN2012100807308A CN201210080730A CN102602424A CN 102602424 A CN102602424 A CN 102602424A CN 2012100807308 A CN2012100807308 A CN 2012100807308A CN 201210080730 A CN201210080730 A CN 201210080730A CN 102602424 A CN102602424 A CN 102602424A
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- Prior art keywords
- friction shoe
- brake equipment
- guide frame
- wheel
- buffer
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- 239000013536 elastomeric material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses a braking device used for a railway vehicle. The rail vehicle comprises a body (1) and wheels (2), and the braking device comprises a buffer (5) and a friction block (11). The buffer (5) is arranged at the tail end of a railway through a support (6), the friction block (11) is arranged in front of one wheel (2) and can be mounted on the vehicle body (1) movably along the direction opposite to the running direction and corresponds to the buffer (5). According to the above technical scheme, when the railway vehicle runs into the buffer, the friction block contacts with the buffer while the buffer presses the friction block and the wheel, the larger the shrinkage of the buffer is, the larger the friction force between the friction block and the wheel is. Accordingly, during shrinkage of the buffer, the buffer and the friction block can brake the railway vehicle, braking distance is greatly shortened, the buffer is protected and the like accident that the railway vehicle runs out of the rails can be effectively avoided.
Description
Technical field
The present invention relates to a kind of brake equipment that is used for guideway vehicle, particularly, relate to a kind of brake equipment that is used for big quality guideway vehicle (for example walking carriage).
Background technology
Usually, guideway vehicle has independent driving and brake system, walking carriage etc. for example, and its type of drive is that alternating current dynamo drives, the normal brake application mode is the frequency conversion braking of motor and is installed in the hydraulic brake braking on the motor reducer.
But after guideway vehicle fault outage or scram button action, frequency converter can lose efficacy, and have only disc type brake to work this moment.But because the chassis quality is very big, so when walking, under the situation of sudden power, depend merely on the plate disc brake braking, stopping distance can be very long, therefore often knocks the energy disperser that is arranged on track ends, even support is broken.
Shown in Figure 1 wheel 2 is connected on the car body 1 through wheel shaft 3 in order to be used for the brake equipment of guideway vehicle in the prior art, is arranged on the support 6 of end of track 4 energy disperser 5 (for example being generally water bumper) is installed.Owing to when the guideway vehicle et out of order, be difficult to guarantee in the short range inside brake, so car body 1 bumps against on the energy disperser 5 easily, will break energy disperser 5 or support 6 guideway vehicle even can plunge off the tracks in the time of seriously if chassis speed is too high.
Summary of the invention
The purpose of this invention is to provide a kind of brake equipment that is used for guideway vehicle, this brake equipment can guarantee that guideway vehicle is in the short range inside brake when the frequency conversion braking failure of guideway vehicle.
To achieve these goals; The present invention provides a kind of brake equipment that is used for guideway vehicle; Said guideway vehicle comprises car body and wheel, and this brake equipment comprises the energy disperser that is arranged on track ends through support, wherein; Said brake equipment also comprises the friction shoe in the place ahead that is arranged on said wheel, and this friction shoe can the edge direction opposite with said travel direction be installed in movably on the said car body and be corresponding with said energy disperser.
Preferably, said friction shoe flexibly is installed on the said car body.
Preferably, said brake equipment also comprises pilot bar and guide frame, and an end of said pilot bar links to each other with said friction shoe; Said guide frame is arranged on the said car body; Have pilot hole on the said guide frame, wherein, said pilot bar passes the said pilot hole on the said guide frame; And can move along said pilot hole, said pilot bar and said pilot hole extend along the travel direction of said guideway vehicle.
Preferably, said guide frame is a plurality of, and these a plurality of said guide frames are set in parallel on the said car body.
Preferably, said friction shoe is processed by elastomeric material.
Preferably, be with spring on the said pilot bar between said friction shoe and the said guide frame adjacent with said friction shoe.
Preferably, an end of said spring links to each other with said friction shoe, and the other end links to each other with the said guide frame adjacent with said friction shoe.
Preferably, the other end of said pilot bar has the stop block greater than the pilot hole of said guide frame.
Preferably, said friction shoe forms the cambered surface that adapts with said wheel near a side of said wheel.
Through technique scheme, when guideway vehicle knocked energy disperser, energy disperser compressed friction shoe and wheel when friction shoe touches energy disperser, and the energy disperser amount of contraction is big more, and the friction force between friction shoe and the wheel is also big more.Therefore, in the process that energy disperser shrinks, energy disperser and friction shoe play brake action to guideway vehicle simultaneously, have shortened stopping distance greatly, have not only protected energy disperser, can also avoid the generation of one type of accident that guideway vehicle plunges off the tracks effectively.
Other features and advantages of the present invention will partly specify in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present invention, and constitutes the part of specification sheets, is used to explain the present invention with the following specific embodiment, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the brake equipment of prior art;
Fig. 2 is a brake equipment of the present invention.
Description of reference numerals
1 car body, 2 wheels
3 wheel shafts, 4 tracks
5 energy dispersers, 6 supports
11 friction shoes, 12 pilot bars
13 guide frames, 14 stop blocks
15 springs
The specific embodiment
Be elaborated below in conjunction with the accompanying drawing specific embodiments of the invention.Should be understood that the specific embodiment described herein only is used for explanation and explains the present invention, is not limited to the present invention.
In the present invention, do not doing under the situation of opposite explanation, the noun of locality of use typically refers to the front and back on the guideway vehicle travel direction like " forward and backward ".
The present invention provides a kind of brake equipment that is used for guideway vehicle; Said guideway vehicle comprises car body 1 and wheel 2; This brake equipment comprises the energy disperser 5 that is arranged on track ends through support 6; Wherein, said brake equipment also comprises the friction shoe 11 in the place ahead that is arranged on said wheel 2, and this friction shoe 11 can the edge direction opposite with said travel direction be installed in movably on the said car body 1 and be corresponding with said energy disperser 5.
The present invention has changed the mode that the resistance that utilizes energy disperser 5 in the prior art merely slows down guideway vehicle; When guideway vehicle and energy disperser 5 collisions; Because friction shoe 11 moves with respect to car body 1 on the opposite direction of the travel direction of guideway vehicle; So friction shoe just can directly contact with wheel 2 under the compressing of energy disperser 5; Energy disperser 5 be installed in car body 1 on friction shoe 11 on the other side contact, utilize the resistance of energy disperser 5 and the friction force of friction shoe 11 so simultaneously, thereby accelerated the moderating process of guideway vehicle more effectively.When guideway vehicle knocked energy disperser, energy disperser compressed friction shoe and wheel when friction shoe touches energy disperser, and the energy disperser amount of contraction is big more, and the friction force between friction shoe and the wheel is also big more.Therefore, in the process that energy disperser shrinks, energy disperser and friction shoe play brake action to guideway vehicle simultaneously, have shortened stopping distance greatly, have not only protected energy disperser, can also avoid the generation of one type of accident that guideway vehicle plunges off the tracks effectively.
Preferably, said friction shoe 11 flexibly is installed on the said car body 1.More than provided preferred embodiment a kind of; If 11 of friction shoes are as flexibly installing; So friction shoe 11 just can with on the guideway vehicle travel direction, flexibly move after energy disperser 5 contacts; So not only can oppress wheel 2 and produce friction force, when friction shoe 11 and energy disperser 5 disengage, can also flexibly reset, thereby cancel friction force.
Preferably, said brake equipment also comprises pilot bar 12 and guide frame 13, and an end of said pilot bar 12 links to each other with said friction shoe 11; Said guide frame 13 is arranged on the said car body 1; Have pilot hole on the said guide frame 13, wherein, said pilot bar 12 passes the said pilot hole on the said guide frame 13; And can move along said pilot hole, said pilot bar 12 extends with the travel direction of said pilot hole along said guideway vehicle.
Preferably, said guide frame 13 is a plurality of, and these a plurality of said guide frames 13 are set in parallel on the said car body 1.This is in order to control the moving direction of pilot bar 12 better, thereby makes just in time contact wheel 2 on the travel direction of guideway vehicle of friction shoe 11, makes the guideway vehicle braking thereby farthest produce friction force.
Preferably, said friction shoe 11 is processed by elastomeric material.Therefore like this, friction shoe 11 itself has elasticity, and when friction shoe 11 separates with energy disperser 5, friction shoe 11 can automatically reset under the effect of elastic force of itself.
Need to prove that here the material require of friction shoe 11 has resistance to abrasion, can increase the life-span of friction shoe 11 like this, the number of times that the piece 11 of reducing friction is changed.
In addition, preferably, be with spring 15 on the said pilot bar 12 between said friction shoe 11 and the said guide frame 13 adjacent with said friction shoe 11.Except above-mentioned preferred implementation, friction shoe 11 of the present invention can also automatically reset friction shoe 11 through the elastic-restoring force of elastic components such as spring when separating with energy disperser 5.Said pilot bar 12 travel direction along said guideway vehicle in pilot hole moves.Wherein, be with spring 15 on the said pilot bar 12 between said friction shoe 11 and the said guide frame 13 adjacent with said friction shoe 11.Guideway vehicle with make the guideway vehicle braking after energy disperser 5 contacts; Setting is that the spring 15 on the pilot bar 12 between friction shoe 11 and the guide frame 13 adjacent with friction shoe 11 can be compressed generation deformation; When guideway vehicle and energy disperser 5 after separatings, the restoring force of spring 15 can make friction shoe 11 reset, and promptly separates with wheel 2; Thereby the elimination friction force stops braking.And the another one benefit that spring 15 is enclosed within on the pilot bar 12 is exactly, and pilot bar 12 can lead to spring 15 deformation and the direction that resets, and prevents that friction shoe 11 from moving on the direction outside the guideway vehicle travel direction.
More preferably, an end of said spring 15 links to each other with said friction shoe 11, the other end with link to each other with said friction shoe 11 adjacent said guide frames 13.Like this; Spring 15 can not only reset friction shoe 11 at guideway vehicle and energy disperser 5 after separatings; Can also prevent friction shoe 11 because the force of inertia effect continues towards the direction motion away from wheel 2; The relative distance between both direction limit friction shoe 11 and adjacent guide frame 13 just, thus prevent that friction shoe 11 from driving pilot bars 12 and from the pilot hole of guide frame 13, deviating from.
In addition, more preferably, the other end of said pilot bar 12 has the stop block 14 greater than the pilot hole of said guide frame 13.The effect of this stop block 14 be prevent that spring 15 from resetting after, the other end of pilot bar 12 can break away from the pilot hole of guide frame 13 under the effect of the restoring force of spring 15.
Above-mentioned two kinds of embodiments that prevent that pilot bar 12 from deviating from when spring 15 resets from pilot hole can also can use respectively with in the present invention simultaneously in the present invention.
Preferably, said friction shoe 11 forms the cambered surface that adapts with said wheel 2 near a side of said wheel 2.
Can greatly increase the area of contact of friction shoe 11 and wheel 2 like this, thereby increase the friction force between friction shoe 11 and the wheel 2, thereby improve brake efficiency.
More than combine accompanying drawing to describe preferred implementation of the present invention in detail; But; The present invention is not limited to the detail in the above-mentioned embodiment; In technical conceive scope of the present invention, can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
Need to prove in addition; Each concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up through any suitable manner; For fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible array modes.
In addition, also can carry out combination in any between the various embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be regarded as the disclosed content of the present invention equally.
Claims (9)
1. brake equipment that is used for guideway vehicle; Said guideway vehicle comprises car body (1) and wheel (2); This brake equipment comprises the energy disperser (5) that is arranged on track ends through support (6); It is characterized in that said brake equipment also comprises the friction shoe (11) in the place ahead that is arranged on said wheel (2), this friction shoe (11) can the edge direction opposite with said travel direction be installed in movably that said car body (1) is gone up and be corresponding with said energy disperser (5).
2. brake equipment according to claim 1 is characterized in that, said friction shoe (11) flexibly is installed on the said car body (1).
3. brake equipment according to claim 1; It is characterized in that said brake equipment also comprises pilot bar (12) and guide frame (13), an end of said pilot bar (12) links to each other with said friction shoe (11); Said guide frame (13) is arranged on the said car body (1); Said guide frame has pilot hole on (13), and wherein, said pilot bar (12) passes the said pilot hole on the said guide frame (13); And can move along said pilot hole, said pilot bar (12) and said pilot hole extend along the travel direction of said guideway vehicle.
4. brake equipment according to claim 3 is characterized in that, said guide frame (13) is a plurality of, and these a plurality of said guide frames (13) are set in parallel on the said car body (1).
5. brake equipment according to claim 3 is characterized in that, said friction shoe (11) is processed by elastomeric material.
6. brake equipment according to claim 3 is characterized in that, is with spring (15) on the said pilot bar (12) between said friction shoe (11) and the said guide frame (13) adjacent with said friction shoe (11).
7. brake equipment according to claim 6 is characterized in that, an end of said spring (15) links to each other with said friction shoe (11), and the other end links to each other with the said guide frame (13) adjacent with said friction shoe (11).
8. brake equipment according to claim 3 is characterized in that, the other end of said pilot bar (12) has the stop block (14) greater than the pilot hole of said guide frame (13).
9. brake equipment according to claim 1 is characterized in that, said friction shoe (11) forms the cambered surface that adapts with said wheel (2) near a side of said wheel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210080730.8A CN102602424B (en) | 2012-03-23 | 2012-03-23 | For the brake equipment of guideway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210080730.8A CN102602424B (en) | 2012-03-23 | 2012-03-23 | For the brake equipment of guideway vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102602424A true CN102602424A (en) | 2012-07-25 |
| CN102602424B CN102602424B (en) | 2015-09-09 |
Family
ID=46520335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210080730.8A Active CN102602424B (en) | 2012-03-23 | 2012-03-23 | For the brake equipment of guideway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102602424B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110901686A (en) * | 2019-11-20 | 2020-03-24 | 淮南创大实业有限责任公司 | Anti-sliding device |
| CN111038549A (en) * | 2020-01-02 | 2020-04-21 | 中车青岛四方机车车辆股份有限公司 | Train external emergency braking system and emergency braking method |
| CN112127435A (en) * | 2020-09-10 | 2020-12-25 | 陈碧霞 | Kitchen garbage disposal device with protection function |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB297516A (en) * | 1927-07-05 | 1928-09-27 | Alfred Walter Maley | Improvements in and relating to track brakes for rail vehicles |
| FR796260A (en) * | 1935-10-14 | 1936-04-03 | Improvements to the means to avoid the untimely or fraudulent starting of railway vehicles | |
| FR904131A (en) * | 1942-11-26 | 1945-10-26 | Fu R Bergbau Und Hu Ttenbedarf | Device for traction machines cooperating with wagons or wagons, in particular for mining |
| CN2052736U (en) * | 1989-07-12 | 1990-02-14 | 沈阳铁路局吉林科学技术研究所 | Vehicle blocking device |
| CN2848665Y (en) * | 2005-11-18 | 2006-12-20 | 西安科技大学 | Medium and small size mine truck inertial braking device |
| CN201058613Y (en) * | 2007-07-18 | 2008-05-14 | 姬云东 | Underground hydraulic buffer stop |
| CN202541580U (en) * | 2012-03-23 | 2012-11-21 | 中国神华能源股份有限公司 | Braking device for railway vehicle |
-
2012
- 2012-03-23 CN CN201210080730.8A patent/CN102602424B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB297516A (en) * | 1927-07-05 | 1928-09-27 | Alfred Walter Maley | Improvements in and relating to track brakes for rail vehicles |
| FR796260A (en) * | 1935-10-14 | 1936-04-03 | Improvements to the means to avoid the untimely or fraudulent starting of railway vehicles | |
| FR904131A (en) * | 1942-11-26 | 1945-10-26 | Fu R Bergbau Und Hu Ttenbedarf | Device for traction machines cooperating with wagons or wagons, in particular for mining |
| CN2052736U (en) * | 1989-07-12 | 1990-02-14 | 沈阳铁路局吉林科学技术研究所 | Vehicle blocking device |
| CN2848665Y (en) * | 2005-11-18 | 2006-12-20 | 西安科技大学 | Medium and small size mine truck inertial braking device |
| CN201058613Y (en) * | 2007-07-18 | 2008-05-14 | 姬云东 | Underground hydraulic buffer stop |
| CN202541580U (en) * | 2012-03-23 | 2012-11-21 | 中国神华能源股份有限公司 | Braking device for railway vehicle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110901686A (en) * | 2019-11-20 | 2020-03-24 | 淮南创大实业有限责任公司 | Anti-sliding device |
| CN111038549A (en) * | 2020-01-02 | 2020-04-21 | 中车青岛四方机车车辆股份有限公司 | Train external emergency braking system and emergency braking method |
| CN112127435A (en) * | 2020-09-10 | 2020-12-25 | 陈碧霞 | Kitchen garbage disposal device with protection function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102602424B (en) | 2015-09-09 |
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