CN105691415A - Parking method for train sliding prevention system used on railway line - Google Patents
Parking method for train sliding prevention system used on railway line Download PDFInfo
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- CN105691415A CN105691415A CN201610231656.3A CN201610231656A CN105691415A CN 105691415 A CN105691415 A CN 105691415A CN 201610231656 A CN201610231656 A CN 201610231656A CN 105691415 A CN105691415 A CN 105691415A
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- skate
- cylinder
- rail
- oscillating cylinder
- straight line
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K7/00—Railway stops fixed to permanent way; Track brakes or retarding apparatus fixed to permanent way; Sand tracks or the like
- B61K7/02—Track brakes or retarding apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K7/00—Railway stops fixed to permanent way; Track brakes or retarding apparatus fixed to permanent way; Sand tracks or the like
- B61K7/16—Positive railway stops
- B61K7/20—Positive wheel stops
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a parking method for a train sliding prevention system used on a railway line, belonging to the field of railway safety sliding prevention parking facilities. The train sliding prevention system used on the railway line comprises two sets of train sliding prevention devices and a square steel bar, wherein the two sets of train sliding prevention devices are separately arranged on the inner sides of two steel rails; the opposite sides of the two sets of train sliding prevention devices are separately provided with a support; the two ends of the square steel bar are separately fixedly connected with the two supports, so that a rigid synchronizing mechanism is formed; and each train sliding prevention device further comprises a linear cylinder, an oscillating cylinder, a brake shoe, a support mechanism and an air path mechanism. According to the parking method for the train sliding prevention system used on the railway line, through combination of a mechanical technology and a pneumatic technology, the aims that rigid synchronous braking of two-side double wheels of a train is realized; the assembly is simple; and the brake shoes cannot damage the steel rails when being fixed and are not easily lost are achieved. The service life of the train sliding prevention system is prolonged due to the pneumatic technology, and operation risks during use are effectively lowered.
Description
The present patent application is divisional application, parent application number: 2014106736396；Female case title: a kind of anti-running system in railway line and parking method thereof；Parent application day: on November 21st, 2014。
Technical field
The invention belongs to the anti-slip parking facility field of railway security, particularly relate to the parking method of a kind of anti-running system in railway line。
Background technology
Boundary member in current railway line is mostly the principle utilizing two braking rail to clamp wheel braking, they have the versions such as spring mechanical formula, electromagnetic type, fluid pressure type and dead-weight, all there is following defect in these boundary memberes: brake force is all produced by friction after braking rail and part wheel extruding, brake force is big all not, braking less reliable, the brake force of passive adding pressure type is less, alleviates not thorough, when involving, resistance is big and noise is big, and installs complexity and injure primary track。Existing boundary member is installed the waist being usually at stock rail and is punched, and then passes through bolt and is fixed on stock rail by the bracing frame of boundary member, sometimes also adjusting tie distance, thus have impact on the safety of railway, adding the difficulty of maintenance。
Tradition skate also is largely used to prevent wagon running away, be stuck in by skate between wheel and rail stoping vehicle movement is the most reliable method, but owing to skate is artificially to be freely placed on circuit, leakage is put and is leakage removed skate and happen occasionally, and cannot continue to keep an eye on after placing, timing can only be taked to patrol and examine, the stolen thing of skate often occurs, once carelessness makes vehicle runaway occur, automobile crash and human casualty accident will be there is。
China Patent Publication No.: 2014146959U, publication date: 2010.5.5, invention and created name is a kind of anti-theft safety skate for Train brake, including the curved baffle on sole, the toe-cap being arranged on sole, the footwear limit of sole both sides and toe-cap, described curved baffle is provided with the pressure tentaculum of a little higher than curved baffle, and pressure tentaculum is supported by the return spring being fixedly installed on sole；Sole in described toe-cap inner chamber is provided with positioning seat, positioning seat is fixed with transverse axis and rotating shaft, described rotating shaft two is flexibly connected with armed lever respectively, armed lever is connected with the pole through rotating shaft by auricle, between described pole lower end and pressure tentaculum lower end, it is provided with one sticks up bar, the described bar that sticks up is through transverse axis, and described transverse axis forms tapered end through toe-cap both sides。When this utility model uses, only skate need to be locked on rail with private key, not need with steel chain and lockset hook, will not be stolen, when wheel of vehicle presses to wheel guard, wheel will open briquetting pressure, promote and open lever, lift armed lever, brake by footwear lock open, vehicle just can sliding backward, even if skate is slid onto rail joint place, without causing wagon running away, derailing to slide down accident, without infringement locking mechanism。Although this utility model solves the problem that tradition skate is antitheft, but single-wheel can only be braked, and pressing the return spring of tentaculum is elastomeric element, both sides brake imbalance is caused to cause overturn accident it is possible that damage return spring the heavy weight braking of lorry；Use frequently and return spring elasticity also can be made to be gradually lowered, make this utility model not long for service life。
Summary of the invention
1. invention to solve the technical problem that
For the Train brake skate existed in prior art can only to single-wheel braking, two-wheel braking time asynchronous, the problem such as skate is easily lost, service life is long, the invention provides the parking method of a kind of anti-running system in railway line。Combination by machinery and pneumatics, the present invention can realize the braking of two-wheel rigid water hammer, it is simple to install, skate does not hinder rail and the purpose not easily lost time fixing, pneumatics makes again the present invention extend service life, and effectively reduces operational risk in use。
2. technical scheme
For reaching above-mentioned purpose, technical scheme provided by the invention is:
A kind of anti-running system in railway line, including two set anti roll device and square steel, two described set anti roll device are separately positioned on the inner side of two rail, two sides overlapping anti roll device relative are respectively arranged with support, the two ends of square steel are fixing with two supports respectively to be connected, composition rigid water hammer mechanism, described anti roll device also includes straight line cylinder, oscillating cylinder, skate, supporting mechanism and gas circuit mechanism, wherein: described straight line cylinder and oscillating cylinder are arranged on the both sides of support；Described supporting mechanism is fixed on the inner side of rail；Described straight line cylinder and rail be arranged in parallel, and are fixedly connected with the supporting mechanism, and the piston rod front end of straight line cylinder is connected through support and described oscillating cylinder rear end are fixing；Described oscillating cylinder and supporting mechanism are slidably connected；Described skate swings with the front end of oscillating cylinder and is connected；Described gas circuit mechanism is connected respectively through airway with straight line cylinder and oscillating cylinder。
Preferably, described supporting mechanism includes bracing frame and slideway, and described bracing frame has 2, wherein: described bracing frame includes fixed mount, fixed block, screw bolt and nut, described fixed mount is arranged between parallel two sleeper, and the shape near the side of rail is coincide with rail foot；Described fixed block is arranged on the other side of rail, and the first half has the estuary coincideing with rail foot；Described fixed mount and fixed block cooperate the both sides being fastened on rail rail foot on, and connect by screw bolt and nut is fixing in the bottom of rail；Described slideway is long strip-board shape structure, and two ends are separately fixed in 2 bracing frames the upper surface of fixed mount；Described oscillating cylinder is arranged on slideway upper surface, and the bottom surface of oscillating cylinder is connected with slideway upper surface slide。
Preferably, described oscillating cylinder front end is provided with swing span, and oscillating cylinder is connected by swing span swing with skate。
Preferably, described oscillating cylinder front end is additionally provided with rotating turret, and rotating turret and skate are rotationally connected；Described bracing frame also includes " L " shape groove, and " L " shape groove is arranged on the outside of bracing frame；Described rotating turret rotates skate, and is placed in by skate in " L " shape groove。
Preferably, described oscillating cylinder rear end is provided with safety pin, and described safety pin is fixing with the piston rod front end of straight line cylinder to be connected, and safety pin sets braking distance as 1m。
Preferably, the described electromagnetic valve used by gas circuit mechanism is five mouthfuls of three-position electromagnetic valves of middle position unloading。
The parking method of a kind of anti-running system in railway line, the steps include:
After A, lorry enter the station, operator start-up frequency mechanism, the rotating turret of the oscillating cylinders first starting two set anti roll device rotates skate, and the lozenges of skate produces " L " shape groove upward；
B, when after straight line cylinder centering wheel, start the swing span of oscillating cylinder, skate be placed in rail upper surface；
C, lorry continue to move ahead, and when wheel touches the lozenges of skate, skate starts braking, and owing to solenoid directional control valve is in middle position during braking, straight line cylinder air inlet/outlet connects；
D, along with lorry continue move ahead, the skate limit braking sideband movable pendulum dynamic air cylinder of two set anti roll device slides on slideway, the skate 5 of two set anti roll device forms rigid water hammer mechanism, and the safety pin on oscillating cylinder drives the piston rod of straight line cylinder to extract out from straight line cylinder；
E, when braking distance is more than 1 meter, safety pin can be pulled off, and oscillating cylinder and straight line cylinder equipped with skate are automatically separated and come, thus playing protection oscillating cylinder and the effect of straight line cylinder；
After F, braking procedure terminate, tow out lorry, wheel is made to separate with skate, operator operates hand-operated direction valve, and oscillating cylinder works, and skate first passes through swing span and leaves rail, skate is rotated again through rotating turret, being proceeded to by the lozenges of skate in " L " shape groove down, last operation straight line cylinder resets, and completes a centering upset braking and overturns the circulation of reset again。
3. beneficial effect
Adopt technical scheme provided by the invention, compared with prior art, have the advantages that
(1) a kind of anti-running system in railway line of the present invention, including two set anti roll device and square steel, anti roll device also includes straight line cylinder, oscillating cylinder, skate, supporting mechanism and gas circuit mechanism, by the two fixing connections overlapping anti roll device and square steel, composition rigid water hammer mechanism, it is achieved the synchronous braking of rail both sides dual wheels；By supporting mechanism to straight line cylinder, oscillating cylinder, skate connection, it is achieved to the fixing of straight line cylinder and the slip to oscillating cylinder and skate, skate can limit braking, slide in limit, it is achieved the effect of buffer-type braking；By the combination of machinery and pneumatics, make again the present invention extend service life, and effectively reduce operational risk in use；
(2) a kind of anti-running system in railway line of the present invention, described fixed mount and fixed block cooperate the both sides being fastened on rail rail foot on, and connect by screw bolt and nut is fixing in the bottom of rail, realize under the premise not damaging rail, supporting mechanism is fixed on the inner side of rail, install simple, good fixing effect；
(3) a kind of anti-running system in railway line of the present invention, the swing span that oscillating cylinder front end is arranged, operator can be operated by gas circuit mechanism easily and skate is rocked to rail upper surface；
(4) design of a kind of anti-running system in railway line of the present invention, rotating turret and " L " shape groove, it is simple to the operation of skate and saving space, makes whole system seem more brief and attractive in appearance；
(5) a kind of anti-running system in railway line of the present invention, the design of safety pin, play a good protection to whole system；
(6) a kind of anti-running system in railway line of the present invention; the described electromagnetic valve used by gas circuit mechanism is five mouthfuls of three-position electromagnetic valves of middle position unloading; during braking, solenoid directional control valve is in middle position, and straight line cylinder air inlet/outlet connects, and plays the purpose of protection straight line cylinder；
(7) parking method of a kind of anti-running system in railway line of the present invention, have employed skate braking principle the most reliably, the skate of two set anti roll device forms rigid water hammer mechanism, during braking, pressure wheel produces frictional force on skate, brake force huge and without alleviate, the brake force produced is unidirectional, does not have resistance when vehicle involves, and the use of pneumatics effectively reduces system operational risk in use；
(8) parking method of a kind of anti-running system in railway line of the present invention, has the advantages such as economy, versatility be good, it is simple to promote the use of。
Accompanying drawing explanation
Fig. 1 is the structural representation of the anti-running system of the present invention；
Fig. 2 is anti roll device right view on the left of the anti-running system of the present invention。
Label declaration in schematic diagram: 1, straight line cylinder；2, rotating turret；3, safety pin；4, oscillating cylinder；5, skate；8, swing span；9, square steel；10, rail；11, support；13, fixed mount；14, " L " shape groove；15, slideway；16, fixed block；17, bolt；18, nut。
Detailed description of the invention
For further appreciating that present disclosure, in conjunction with accompanying drawing, the present invention is described in detail。
Embodiment 1
As shown in Figure 1, a kind of anti-running system in railway line of the present embodiment, including two set anti roll device and square steel 9, two described set anti roll device are separately positioned on the inner side of two rail 10, two sides overlapping anti roll device relative are respectively arranged with support 11, the two ends of square steel 9 are fixing with two supports 11 respectively to be connected, composition rigid water hammer mechanism, as shown in Figure 2, described anti roll device also includes straight line cylinder 1, oscillating cylinder 4, skate 5, supporting mechanism and gas circuit mechanism, wherein: described straight line cylinder 1 and oscillating cylinder 4 are arranged on the both sides of support 11；Described supporting mechanism is fixed on the inner side of rail 10；Described straight line cylinder 1 be arranged in parallel with rail 10, and is fixedly connected with the supporting mechanism；Described gas circuit mechanism is connected respectively through airway with straight line cylinder 1 and oscillating cylinder 4, and the electromagnetic valve used by gas circuit mechanism is five mouthfuls of three-position electromagnetic valves of middle position unloading；Described supporting mechanism includes bracing frame and slideway 15, described bracing frame has 2, wherein: described bracing frame includes fixed mount 13, fixed block 16, bolt 17 and nut 18, described fixed mount 13 is arranged between parallel two sleeper, and the shape near the side of rail 10 is coincide with rail 10 foot；Described fixed block 16 is arranged on the other side of rail 10, and the first half has the estuary coincideing with rail 10 foot；Described fixed mount 13 and fixed block 16 cooperate the both sides being fastened on rail 10 rail foot on, and in the bottom of rail 10 by bolt 17 with nut 18 is fixing connects；Described slideway 15 is long strip-board shape structure, and two ends are separately fixed in 2 bracing frames the upper surface of fixed mount 13；Described oscillating cylinder 4 is arranged on slideway 15 upper surface, and the bottom surface of oscillating cylinder 4 is connected with slideway 15 upper surface slide；Described oscillating cylinder 4 front end is provided with swing span 8, and oscillating cylinder 4 is connected by swing span 8 swing with skate 5；Oscillating cylinder 4 front end is additionally provided with rotating turret 2, and rotating turret 2 and skate 5 are rotationally connected；Described bracing frame also includes " L " shape groove 14, and " L " shape groove 14 is arranged on the outside of bracing frame；Described rotating turret 2 rotates skate 5, and is placed in by skate 5 in " L " shape groove 14；Described oscillating cylinder 4 rear end is provided with safety pin 3, and described safety pin 3 is fixing with the piston rod front end of straight line cylinder 1 to be connected, and safety pin 3 sets braking distance as 1m；
The parking method of a kind of anti-running system in railway line of the present embodiment, the steps include:
After A, lorry enter the station, operator start-up frequency mechanism, the rotating turret 2 of the oscillating cylinders 4 first starting two set anti roll device rotates skate 5, and the lozenges of skate 5 produces " L " shape groove 14 upward；
B, when after straight line cylinder 1 centering wheel, start the swing span 8 of oscillating cylinder 4, skate 5 be placed in rail 10 upper surface；
C, lorry continue to move ahead, and when wheel touches the lozenges of skate 5, skate 5 starts braking, and owing to solenoid directional control valve is in middle position during braking, straight line cylinder 1 air inlet/outlet connects；
D, along with lorry continue move ahead, the skate 5 limit braking sideband movable pendulum dynamic air cylinder 4 of two set anti roll device slides on slideway 15, the skate 5 of two set anti roll device forms rigid water hammer mechanism, and the safety pin 3 on oscillating cylinder 4 drives the piston rod of straight line cylinder 1 to extract out from straight line cylinder 1；
E, when braking distance is more than 1 meter, safety pin 3 is pulled off, and oscillating cylinder 4 and straight line cylinder 1 equipped with skate 5 are automatically separated and come, thus playing protection oscillating cylinder 4 and the effect of straight line cylinder 1；
After F, braking procedure terminate, tow out lorry, wheel and skate 5 is made to separate, operator operates hand-operated direction valve, and oscillating cylinder 4 works, and skate 5 first passes through swing span 8 and leaves rail, skate 5 is rotated again through rotating turret 2, being proceeded to down by the lozenges of skate 5 in " L " shape groove 14, last operation straight line cylinder 1 resets, and completes a centering upset braking and overturns the circulation of reset again。
Schematically the present invention and embodiment thereof being described above, this description does not have restricted, and shown in accompanying drawing is also one of embodiments of the present invention, and actual structure is not limited thereto。So, if those of ordinary skill in the art is enlightened by it, when without departing from the invention objective, design the frame mode similar to this technical scheme and embodiment without creationary, protection scope of the present invention all should be belonged to。
Claims (7)
1. the parking method of the anti-running system in railway line, it is characterised in that step is:
After A, lorry enter the station, operator start-up frequency mechanism, the rotating turret (2) of the oscillating cylinder (4) first starting two set anti roll device rotates skate (5), and skate (5) lozenges is produced " L " shape groove (14) upward；
B, when after straight line cylinder (1) centering wheel, start the swing span (8) of oscillating cylinder (4), skate (5) be placed in rail (10) upper surface；
C, lorry continue to move ahead, and when wheel touches the lozenges of skate (5), skate (5) starts braking, and owing to solenoid directional control valve is in middle position during braking, straight line cylinder (1) air inlet/outlet connects；
D, along with lorry continue move ahead, skate (5) limit braking sideband movable pendulum dynamic air cylinder (4) of two set anti roll device is slided on slideway (15), the skate (5) of two set anti roll device forms rigid water hammer mechanism, and the safety pin (3) on oscillating cylinder (4) drives the piston rod of straight line cylinder (1) to extract out from straight line cylinder (1)；
E, when braking distance exceedes setpoint distance, safety pin (3) can be pulled off, and oscillating cylinder (4) and straight line cylinder (1) equipped with skate (5) are automatically separated；
After F, braking procedure terminate, tow out lorry, wheel and skate (5) is made to separate, operator operates hand-operated direction valve, oscillating cylinder (4) works, skate (5) first passes through swing span (8) and leaves rail, skate (5) is rotated again through rotating turret (2), the lozenges of skate (5) is proceeded to down in " L " shape groove (14), last operation straight line cylinder (1) resets, and completes a centering upset braking and overturns the circulation of reset again。
2. the parking method of the anti-running system in railway line according to claim 1, it is characterized in that: two described set anti roll device are separately positioned on the inner side of two rail (10), two sides overlapping anti roll device relative are respectively arranged with support (11), the two ends of square steel (9) are fixing with two supports (11) respectively to be connected, and forms rigid water hammer mechanism；Described anti roll device also includes straight line cylinder (1), oscillating cylinder (4), skate (5), supporting mechanism and gas circuit mechanism, wherein:
Described straight line cylinder (1) and oscillating cylinder (4) are arranged on the both sides of support (11)；Described supporting mechanism is fixed on the inner side of rail (10)；Described straight line cylinder (1) and rail (10) be arranged in parallel, and be fixedly connected with the supporting mechanism, the piston rod front end of straight line cylinder (1) is connected through support (11) and described oscillating cylinder (4) rear end are fixing；Described oscillating cylinder (4) and supporting mechanism are slidably connected；Described skate (5) swings with the front end of oscillating cylinder (4) and is connected；Described gas circuit mechanism is connected respectively through airway with straight line cylinder (1) and oscillating cylinder (4)。
3. the parking method of the anti-running system in railway line according to claim 2, it is characterised in that: described supporting mechanism includes bracing frame and slideway (15), and described bracing frame has 2, wherein:
Described bracing frame includes fixed mount (13), fixed block (16), bolt (17) and nut (18), described fixed mount (13) is arranged between parallel two sleeper, and the shape near the side of rail (10) is coincide with rail (10) foot；Described fixed block (16) is arranged on the other side of rail (10), and the first half has the estuary coincideing with rail (10) foot；Described fixed mount (13) and fixed block (16) cooperate the both sides being fastened on rail (10) rail foot on, and in the bottom of rail (10) by the fixing connection of bolt (17) and nut (18)；
Described slideway (15) is long strip-board shape structure, and two ends are separately fixed in 2 bracing frames the upper surface of fixed mount (13)；
Described oscillating cylinder (4) is arranged on slideway (15) upper surface, and the bottom surface of oscillating cylinder (4) is connected with slideway (15) upper surface slide。
4. the parking method of the anti-running system in railway line according to claim 2, it is characterized in that: described oscillating cylinder (4) front end is provided with swing span (8), and oscillating cylinder (4) is connected by swing span (8) swing with skate (5)。
5. the parking method of the anti-running system in railway line according to claim 3, it is characterized in that: described oscillating cylinder (4) front end is additionally provided with rotating turret (2), and rotating turret (2) and skate (5) are rotationally connected；Described bracing frame also includes " L " shape groove (14), and " L " shape groove (14) is arranged on the outside of bracing frame；Described rotating turret (2) rotates skate (5), and is placed in " L " shape groove (14) by skate (5)。
6. the parking method of the anti-running system in railway line according to claim 5, it is characterized in that: described oscillating cylinder (4) rear end is provided with safety pin (3), described safety pin (3) is fixing with the piston rod front end of straight line cylinder (1) to be connected；Described step E sets braking distance as 1m。
7. the parking method of the anti-running system in railway line according to claim 5, it is characterised in that: the described electromagnetic valve used by gas circuit mechanism is five mouthfuls of three-position electromagnetic valves of middle position unloading。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610231656.3A CN105691415B (en) | 2014-11-21 | 2014-11-21 | A kind of parking method for the anti roll system in railway line |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410673639.6A CN104401357B (en) | 2014-11-21 | 2014-11-21 | A kind of anti-running system in railway line and parking method thereof |
| CN201610231656.3A CN105691415B (en) | 2014-11-21 | 2014-11-21 | A kind of parking method for the anti roll system in railway line |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410673639.6A Division CN104401357B (en) | 2014-11-21 | 2014-11-21 | A kind of anti-running system in railway line and parking method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105691415A true CN105691415A (en) | 2016-06-22 |
| CN105691415B CN105691415B (en) | 2018-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610231656.3A Active CN105691415B (en) | 2014-11-21 | 2014-11-21 | A kind of parking method for the anti roll system in railway line |
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| Country | Link |
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| CN (1) | CN105691415B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3339682A (en) * | 1964-04-14 | 1967-09-05 | Thomas H Engle | Car retarder |
| CN1130581A (en) * | 1995-03-09 | 1996-09-11 | 杨恩久 | Automatic speed-determining iron shoe-taking-off device |
| RU2114753C1 (en) * | 1996-08-05 | 1998-07-10 | Забайкальская железная дорога | Rail vehicle retarder |
| CN2427412Y (en) * | 2000-05-15 | 2001-04-25 | 姚俊德 | Non-power controllable braking vehicle stop wheel apparatus |
| CN2611250Y (en) * | 2003-04-01 | 2004-04-14 | 济南铁路科技开发中心 | Railway stop anti-sliding device |
| CN202518274U (en) * | 2012-04-23 | 2012-11-07 | 毛湘武 | Pneumatic vehicle stopping device |
| CN203698302U (en) * | 2014-02-15 | 2014-07-09 | 韩秀连 | Road-leaned type car stopper |
| CN104401357A (en) * | 2014-11-21 | 2015-03-11 | 马鞍山市华宇环保设备制造有限公司 | Anti-sliding system for railway line and parking method thereof |
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2014
- 2014-11-21 CN CN201610231656.3A patent/CN105691415B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3339682A (en) * | 1964-04-14 | 1967-09-05 | Thomas H Engle | Car retarder |
| CN1130581A (en) * | 1995-03-09 | 1996-09-11 | 杨恩久 | Automatic speed-determining iron shoe-taking-off device |
| RU2114753C1 (en) * | 1996-08-05 | 1998-07-10 | Забайкальская железная дорога | Rail vehicle retarder |
| CN2427412Y (en) * | 2000-05-15 | 2001-04-25 | 姚俊德 | Non-power controllable braking vehicle stop wheel apparatus |
| CN2611250Y (en) * | 2003-04-01 | 2004-04-14 | 济南铁路科技开发中心 | Railway stop anti-sliding device |
| CN202518274U (en) * | 2012-04-23 | 2012-11-07 | 毛湘武 | Pneumatic vehicle stopping device |
| CN203698302U (en) * | 2014-02-15 | 2014-07-09 | 韩秀连 | Road-leaned type car stopper |
| CN104401357A (en) * | 2014-11-21 | 2015-03-11 | 马鞍山市华宇环保设备制造有限公司 | Anti-sliding system for railway line and parking method thereof |
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| CN105691415B (en) | 2018-08-28 |
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Address after: 215500 5th floor, building 4, 68 Lianfeng Road, Changfu street, Changshu City, Suzhou City, Jiangsu Province Patentee after: Changshu intellectual property operation center Co.,Ltd. Address before: No.13 caodang Road, Changshu City, Suzhou City, Jiangsu Province Patentee before: Changshu intellectual property operation center Co.,Ltd. |