CN104401350A - Quick braking device of rail locomotive - Google Patents
Quick braking device of rail locomotive Download PDFInfo
- Publication number
- CN104401350A CN104401350A CN201410683628.6A CN201410683628A CN104401350A CN 104401350 A CN104401350 A CN 104401350A CN 201410683628 A CN201410683628 A CN 201410683628A CN 104401350 A CN104401350 A CN 104401350A
- Authority
- CN
- China
- Prior art keywords
- locomotive
- rail
- special
- friction
- friction plate
- 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.)
- Pending
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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
- B61H7/00—Brakes with braking members co-operating with the track
- B61H7/12—Grippers co-operating frictionally with tracks
Abstract
The invention discloses a quick braking device of a rail locomotive. The quick braking device comprises friction blocks controlled by the locomotive and a loading platform which is in contact with the friction blocks and generates braking force for the locomotive; the loading platform is locomotive wheel rails or a special friction plate parallel with the wheel rails; when the loading platform is the special friction plate, the loading platform is arranged between the wheel rails; the friction blocks are arranged in pairs and tightly clamp two sides of the friction plate to make the locomotive brake quickly. Because the friction blocks controlled by the locomotive are arranged on the locomotive, and the locomotive is additionally provided with an independent braking system, so that in emergency braking, a braking effect is greatly improved, especially the friction between the friction blocks and the loading platform is sliding friction, rather than rolling friction between the traditional machine locomotive wheels and the rail, the service life of the wheels and the rail is greatly prolonged, and the reliability of the locomotive emergency braking technology is qualitatively improved.
Description
Technical field
The present invention relates to the braking technology field of rail transit locomotive, specifically a kind of technology of Quick-speed braking arrangement of rail transit locomotive.
Background technology
At present, subway train and common rapid model adopt wheel face friction to make train braking, high ferro adopts the mode of disc type brake to control the rotation of wheel shaft mostly, because the potential energy of train is large, wheel is little with the area of contact of rail, when needing emergency braking, namely wheel shaft is allowed to brake, also can produce slip, affect braking effect and cause a serious accident, and can rail level be damaged.Particularly in urban track traffic, because distance between sites is short, braking effect also have impact on the operating efficiency of train.Especially be noted that, existing locomotive slides also producing under the effect of inertia after wheel shaft braking, and this sliding can affect emergency braking effect and cause a serious accident, and can damage rail level, particularly after wheel shaft braking, be no longer friction of rolling between wheel and track, and become cliding friction, like this, both wheel and track had been produced and slided scratch, also can produce a large amount of heats, cause the material property changing wheel and track, greatly reduce the life-span of wheel and track.
Summary of the invention
The object of this invention is to provide a kind of structure simple, emergency braking is effective, and locomotive is stopped immediately, extends the Quick-speed braking arrangement of the rail transit locomotive in the life-span of wheel and track.
The present invention is realized by following technical proposals:
A kind of Quick-speed braking arrangement of rail transit locomotive, it is characterized in that: the Quick-speed braking arrangement of described rail transit locomotive comprises and contacts by the friction shoe of locomotive control the plummer making locomotive produce braking force with for friction shoe, described plummer is locomotive wheel track or the special friction plate be arranged in parallel with described wheel rail or special rail.
Described plummer is that special friction plate or special rail are located between described wheel rail, and described friction shoe arranges in pairs and carries out clamping to the both sides of described special friction plate or special rail and makes locomotive snap catch.
Described plummer is that special friction plate or special rail are located between described wheel rail, and described friction shoe arranges in pairs and directly exerts pressure to the top of described special friction plate or special rail and makes locomotive snap catch.
Described plummer is that special friction plate or special rail are located between described wheel rail, and described friction shoe arranges in pairs and directly carries out embracing a rail to the end face of described special friction plate or special rail and side and exerts pressure and make locomotive snap catch.
Described plummer is the top that special friction plate or special rail are located at locomotive, and all be arranged in parallel with two wheel rails of locomotive, described friction shoe arranges in pairs and carries out clamping to described special friction plate or the both sides of special rail or the end face of described special friction plate or special rail and makes locomotive snap catch.
Before entering the station AT STATION or in zone line section, one section of described plummer is set.
The present invention compared with prior art has the following advantages:
The present invention owing to being provided with the friction shoe of locomotive control on locomotive, made locomotive produce braking force by friction shoe and plummer friction, and plummer is locomotive wheel track or the special friction plate be arranged in parallel with described wheel rail or special rail, in other words, locomotive brake also arranges a set of independently system in addition, and the contact being not only locomotive wheel and rail realizes emergency braking, therefore when emergency braking, by implementing the system of locomotive brake of the present invention, substantially increase braking effect.The basis of particularly braking between existing locomotive wheel and rail increases between friction shoe of the present invention and plummer and produce cliding friction, and make locomotive produce synthetical restraint, thus locomotive is promptly stopped, solve existing locomotive to rely on and single the defect of emergency brake and locomotive under the effect of inertia, also can not can produce the defect slided to after wheel shaft braking, thus avoid the grave accident that knocks into the back, therefore the reliability of the present invention to the technical scheme of the emergency braking of locomotive obtains qualitative leap.
The present invention between existing wheel rail, arrange special friction plate or special rail produces braking force to make locomotive emergency braking to realize cliding friction to locomotive as with friction shoe friction: 1) can protect wheel rail, avoid friction shoe direct friction and bring the infringement to wheel rail, being conducive to the service life extending wheel rail; 2) special friction plate or special rail are set separately, be convenient to flexible arrangement and friction shoe is set, particularly can carry out clamping from the both sides of described special friction plate or special rail and make locomotive snap catch, further increase the emergency braking effect that cliding friction brings, namely can promptly locomotive be stopped, solve existing locomotive to slide also producing under the effect of inertia after wheel shaft braking, thus avoid the generation of the grave accident knocked into the back; 3) special friction plate or special rail are set separately, design condition is provided for how improving force of sliding friction, in enforcement, do not need to carry out any change to the structure of original wheel rail with laying, do not carry out destroying to the safety performance parameter of original design of wheel rail and disturb, under the prerequisite keeping original safety performance, the safety performance of whole locomotive operation system is further improved, cost is also controlled effectively simultaneously; Otherwise, just need again to design and Performance Evaluation wheel rail, safety performance and the design parameters of original wheel rail certainly will be changed, greatly increase cost, but also the life-span of wheel rail can be reduced.
In a word, the present invention is except can utilizing as auxiliary brake system when existing brake system coexists, also can as main brake system: because existing locomotive slides also producing under the effect of inertia after wheel shaft braking, this sliding can affect emergency braking effect and cause a serious accident, and can rail level be damaged, particularly after wheel shaft braking, it is no longer friction of rolling between wheel and track, and become cliding friction, like this, both wheel and track had been produced and slided scratch, also can produce a large amount of heats, cause the material property changing wheel and track, greatly reduce the life-span of wheel and track, and have employed the present invention, except producing large friction force and can completely locomotive being stopped, key this before stopping of existing locomotive is slided the breaking-up produced wheel rail to transfer to special friction plate or between special rail and friction plate, instead of between original wheel and track, therefore substantially prolongs the life-span of wheel and track.
Accompanying drawing explanation
Fig. 1 is the laying structure schematic diagram of special friction plate or special rail in the Quick-speed braking arrangement of rail transit locomotive of the present invention;
Fig. 2 is the Quick-speed braking arrangement structural representation () of rail transit locomotive of the present invention;
Fig. 3 is the Quick-speed braking arrangement structural representation (two) of rail transit locomotive of the present invention;
Fig. 4 is the Quick-speed braking arrangement structural representation (three) of rail transit locomotive of the present invention.
Detailed description of the invention
The invention will be further described below.
As Fig. 1, the Quick-speed braking arrangement of rail transit locomotive of the present invention, comprise and contact by the friction shoe 3 of locomotive control the plummer making locomotive produce braking force with for friction shoe, when plummer is locomotive wheel track 1, friction shoe to be exerted pressure generation cliding friction to locomotive wheel orbital plane to locomotive wheel orbital plane or face down from above from the side.
When the special friction plate that plummer be arranged in parallel as two rails with wheel rail or special rail 2, special friction plate or special rail 2 are located between described wheel rail 1, and are undertaken by following embodiment scheme:
Embodiment 1: as Fig. 2, friction shoe arranges i.e. friction shoe 31, friction shoe 32 in pairs, and clamping is carried out in friction shoe 31, friction shoe 32 both sides to special friction plate or special rail 2 makes locomotive snap catch.
Embodiment: 2: as Fig. 3, friction shoe arranges i.e. friction shoe 33, friction shoe 34 in pairs, exerts pressure and make locomotive snap catch in friction shoe 33, friction shoe 34 top to special friction plate or special rail 2.
Embodiment 3: as Fig. 4, friction shoe arranges i.e. friction shoe 35, friction shoe 36 in pairs, friction shoe 35, friction shoe 36 carry out embracing a rail to the end face of special friction plate or special rail and side and exert pressure and make locomotive snap catch, in other words friction shoe is provided with recess, and the corresponding surface of the recess that a part for the side of friction plate and a part for end face are provided with friction shoe respectively produces cliding friction.
In the present invention, the setting of friction shoe 3 and plummer, except producing except Emergency Negative Thrust, time also for shifting locomotive wheel braking and wheel rail slide and to rub and injured.In the present invention, plummer and wheel rail be arranged in parallel, not only refer to that this plummer is located at the below of locomotive above, it can also be the top being located at locomotive, namely special friction plate or special rail are set above locomotive, special friction plate or special rail are parallel with wheel rail equally, namely special friction plate or special rail all parallel with two rails of wheel rail, under now brake system of the present invention is in visibility status, be convenient to control braking effect at any time.For crane or cable car, be a kind of special shape of track train, also within protection scope of the present invention.The invention process is got up simply, but can be stopped by locomotive completely peremptorily, avoids the rail level causing a serious accident and damage wheel rail.Except being that Star Simulator length is laid except plummer of the present invention, before also can entering the station AT STATION or in zone line section, one section of plummer of the present invention is set.
Claims (6)
1. the Quick-speed braking arrangement of a rail transit locomotive, it is characterized in that: the Quick-speed braking arrangement of described rail transit locomotive comprises and contacts by the friction shoe of locomotive control the plummer making locomotive produce braking force with for friction shoe, described plummer is locomotive wheel track or the special friction plate be arranged in parallel with described wheel rail or special rail.
2. the Quick-speed braking arrangement of rail transit locomotive according to claim 1, it is characterized in that: described plummer is special friction plate or special rail, and being located between described wheel rail, described friction shoe arranges in pairs and carries out clamping to the both sides of described special friction plate or special rail and makes locomotive snap catch.
3. the Quick-speed braking arrangement of rail transit locomotive according to claim 1, it is characterized in that: described plummer is special friction plate or special rail, and being located between described wheel rail, described friction shoe arranges in pairs and directly exerts pressure to the top of described special friction plate or special rail and makes locomotive snap catch.
4. the Quick-speed braking arrangement of rail transit locomotive according to claim 1, it is characterized in that: described plummer is special friction plate or special rail, and being located between described wheel rail, described friction shoe arranges in pairs and directly carries out embracing a rail to the end face of described special friction plate or special rail and side and exerts pressure and make locomotive snap catch.
5. the Quick-speed braking arrangement of rail transit locomotive according to claim 1, it is characterized in that: described plummer is special friction plate or special rail, and be located at the top of locomotive, and all be arranged in parallel with two wheel rails of locomotive, described friction shoe arranges in pairs and carries out clamping to described special friction plate or the both sides of special rail or the end face of described special friction plate or special rail and makes locomotive snap catch.
6. the Quick-speed braking arrangement of the rail transit locomotive according to Claims 2 or 3 or 4 or 5, is characterized in that: arrange one section of described plummer before entering the station AT STATION or in zone line section.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410683628.6A CN104401350A (en) | 2014-11-25 | 2014-11-25 | Quick braking device of rail locomotive |
| PCT/CN2015/095352 WO2016082733A1 (en) | 2014-11-25 | 2015-11-24 | Rapid braking device for rail transit locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410683628.6A CN104401350A (en) | 2014-11-25 | 2014-11-25 | Quick braking device of rail locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104401350A true CN104401350A (en) | 2015-03-11 |
Family
ID=52639043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410683628.6A Pending CN104401350A (en) | 2014-11-25 | 2014-11-25 | Quick braking device of rail locomotive |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104401350A (en) |
| WO (1) | WO2016082733A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016082733A1 (en) * | 2014-11-25 | 2016-06-02 | 李诗平 | Rapid braking device for rail transit locomotive |
| CN110435709A (en) * | 2019-08-22 | 2019-11-12 | 贾文康 | A kind of brake apparatus of rail traffic |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3768607A (en) * | 1971-04-29 | 1973-10-30 | Socimi Soc Costruzioni Ind Spa | Electromagnetic brake |
| EP1737718A1 (en) * | 2004-04-14 | 2007-01-03 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Magnetic rail brake device |
| CN202038320U (en) * | 2011-04-07 | 2011-11-16 | 江苏大学 | Linear type permanent magnet track brake |
| CN103754233A (en) * | 2013-11-09 | 2014-04-30 | 樊铁山 | Traction braking method for motor vehicle |
| CN204279477U (en) * | 2014-11-25 | 2015-04-22 | 李诗平 | The Quick-speed braking arrangement of rail transit locomotive |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU548212B2 (en) * | 1981-08-26 | 1985-11-28 | Melane, L. & Associates | Rail grip braking wheel |
| AT395966B (en) * | 1991-03-11 | 1993-04-26 | Waagner Biro Ag | RAIL BRAKE FOR LIFTS |
| DE10029889A1 (en) * | 2000-06-19 | 2002-01-03 | Atecs Mannesmann Ag | Braking device for a traveling crane that can be moved on rails |
| CN201472411U (en) * | 2009-09-18 | 2010-05-19 | 张晓华 | Track locomotive safety braking brake device |
| CN202827616U (en) * | 2012-04-05 | 2013-03-27 | 张凯军 | Track train and high-speed track train emergency safe braking auxiliary device |
| CN103847759B (en) * | 2012-12-06 | 2016-12-21 | 徐长云 | Wheel track auxiliary brake |
| CN104401350A (en) * | 2014-11-25 | 2015-03-11 | 李诗平 | Quick braking device of rail locomotive |
-
2014
- 2014-11-25 CN CN201410683628.6A patent/CN104401350A/en active Pending
-
2015
- 2015-11-24 WO PCT/CN2015/095352 patent/WO2016082733A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3768607A (en) * | 1971-04-29 | 1973-10-30 | Socimi Soc Costruzioni Ind Spa | Electromagnetic brake |
| EP1737718A1 (en) * | 2004-04-14 | 2007-01-03 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Magnetic rail brake device |
| CN202038320U (en) * | 2011-04-07 | 2011-11-16 | 江苏大学 | Linear type permanent magnet track brake |
| CN103754233A (en) * | 2013-11-09 | 2014-04-30 | 樊铁山 | Traction braking method for motor vehicle |
| CN204279477U (en) * | 2014-11-25 | 2015-04-22 | 李诗平 | The Quick-speed braking arrangement of rail transit locomotive |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016082733A1 (en) * | 2014-11-25 | 2016-06-02 | 李诗平 | Rapid braking device for rail transit locomotive |
| CN110435709A (en) * | 2019-08-22 | 2019-11-12 | 贾文康 | A kind of brake apparatus of rail traffic |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016082733A1 (en) | 2016-06-02 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150311 |