CN213138743U - Station platform telescopic type anti-empty-stepping device with fault removing function - Google Patents
Station platform telescopic type anti-empty-stepping device with fault removing function Download PDFInfo
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- CN213138743U CN213138743U CN202021554295.4U CN202021554295U CN213138743U CN 213138743 U CN213138743 U CN 213138743U CN 202021554295 U CN202021554295 U CN 202021554295U CN 213138743 U CN213138743 U CN 213138743U
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Abstract
The invention belongs to the technical field of railway train platforms, and particularly provides a telescopic anti-empty-stepping device for a station platform with fault relief, which comprises a telescopic driving mechanism and a fault relief mechanism, wherein the telescopic driving mechanism and the fault relief mechanism are arranged in the edge of the station platform; a first output shaft of the motor with double output shafts is fixedly connected with a screw rod, the screw rod penetrates through the sliding block and is in threaded connection with the sliding block, the sliding block is fixedly connected with the movable telescopic pedal, and the moving track of the movable telescopic pedal is vertical to the edge of the platform; the synchronous wheel is positioned beside the motor with the double output shafts, and the synchronous wheel is in synchronous rotating connection with the second output shaft of the motor with the double output shafts through the synchronous belt. Not only can be according to station platform edge and the flexible volume of flexible movable pedal of vehicle side clearance automatically regulated, can also effectively solve the problem that the flexible pedal of telescopic sky device of preventing stepping on can not retrieve.
Description
Technical Field
The invention belongs to the technical field of railway train platforms, and particularly relates to a telescopic anti-empty-stepping device with fault removal for a station platform.
Background
In urban and inter-city rail traffic construction, in order to ensure driving safety, facilities beside a rail must meet the limit requirement and keep a specified safety distance from a train body. The outer sides of the rail platform edges corresponding to the trains should also maintain a certain gap according to the above principle to prevent the trains from rubbing against the platform. On the other hand, when a train runs, the train shakes due to factors such as the irregularity of a wheel track system, and in order to avoid the collision and the rubbing between the structure around the route and the running train during shaking, the limit standard of the rail transit vehicle stipulates that a certain gap is kept between the train and the structure around the route, so that the collision and the rubbing are prevented. Therefore, a certain gap exists between the carriage of the train and the edge of the platform, passengers can easily step into the gap due to carelessness when getting on or off the train, particularly when crowds are crowded, so that safety accidents are caused, the life safety of human bodies is harmed, and the rail traffic is blocked to intercept the crowds, so that adverse social effects are caused. At present, a foot-on-empty prevention device is arranged on the side of a station platform of an intercity railway station, and a fault processing mechanism of the foot-on-empty prevention device is not perfect.
Disclosure of Invention
The invention aims to solve the problem of large gap between the edge of the station platform and a vehicle in the prior art.
Therefore, the invention provides a station platform telescopic type anti-empty-stepping device with fault removal function, which comprises a telescopic driving mechanism and a fault removal mechanism, wherein the telescopic driving mechanism and the fault removal mechanism are arranged in the edge of a station platform;
a first output shaft of the motor with the double output shafts is fixedly connected with a screw rod, the screw rod penetrates through the sliding block and is in threaded connection with the sliding block, the sliding block is fixedly connected with the movable telescopic pedal, and the moving track of the movable telescopic pedal is perpendicular to the edge of the platform;
the synchronizing wheel is located the side of dual output shaft motor, the synchronizing wheel with through hold-in range synchronous revolution connection between the second output shaft of dual output shaft motor.
Preferably, the end part of the synchronizing wheel is provided with a bevel gear transmission mechanism, and an input shaft of the bevel gear transmission mechanism is rotatably and movably connected with the fixed pedal.
Preferably, a fixed support type guide rail part is arranged in the platform, and the guide rail and the fixed pedal are connected with the fixed support type guide rail part.
Preferably, the telescopic driving mechanism further comprises a nut and an L-shaped connecting plate, the screw rod is in threaded connection with the nut, a nut flange connected with the L-shaped connecting plate is arranged at the end of the nut, and the L-shaped connecting plate is connected with the sliding block.
Preferably, the free end of the movable telescopic pedal is provided with a vertically distributed protection rubber strip, and the protection rubber strip comprises a buffer surface used for abutting against the train door.
Preferably, the guide rail is a double-axis sliding guide rail and comprises two guide posts which are horizontally arranged in parallel, the sliding block is a double-axis sliding block, and two sliding holes of the double-axis sliding block are respectively in sliding connection with the two guide posts.
Preferably, the fault removing mechanism further comprises a synchronous belt tightness adjusting wheel, and the edge of the synchronous belt tightness adjusting wheel abuts against the back face of the synchronous belt.
Preferably, the device still includes bottom plate and shrouding, dual output shaft motor with bottom plate fixed connection, bottom plate, fixed footboard and shrouding enclose and close and form airtight space, dual output shaft motor, screw rod and guide rail all are located in airtight space.
Preferably, the slide block comprises a front slide block and a rear slide block, and the front slide block and the rear slide block are respectively arranged in front and rear along the axial direction of the guide rail.
Preferably, the platform edge is further provided with a distance sensor for measuring the distance between the train and the platform edge, and the distance sensor is electrically connected with the control board of the motor.
The invention has the beneficial effects that: the invention provides a telescopic anti-empty-stepping device with fault relief for a station platform, which comprises a telescopic driving mechanism and a fault relief mechanism, wherein the telescopic driving mechanism and the fault relief mechanism are both arranged in the edge of the station platform; a first output shaft of the motor with double output shafts is fixedly connected with a screw rod, the screw rod penetrates through the sliding block and is in threaded connection with the sliding block, the sliding block is fixedly connected with the movable telescopic pedal, and the moving track of the movable telescopic pedal is vertical to the edge of the platform; the synchronous wheel is positioned beside the motor with the double output shafts, and the synchronous wheel is in synchronous rotating connection with the second output shaft of the motor with the double output shafts through the synchronous belt. Not only according to the flexible volume of the flexible activity footboard of station platform edge and vehicle side clearance automatically regulated, can also effectively solve the problem that the flexible footboard of telescopic anti-empty device of stepping on can not retrieve, the fault rate is extremely low. The gap between the carriage of the rail train and the edge of the platform can be effectively filled, the personal safety of passengers when the passengers get on or off the train is reliably ensured, and the hidden danger of driving accidents is eliminated.
The present invention will be described in further detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of the entire structure of the retractable anti-foot-miss device for a station platform with failure relief according to the present invention;
FIG. 2 is a schematic view of the A-A interface of the retractable anti-foot-off device with failure relief for a station platform according to the present invention;
FIG. 3 is a partially enlarged schematic view of the retractable anti-foot-miss device for a station platform with failure relief according to the present invention;
fig. 4 is a schematic view of a failure relief mechanism of the telescopic step-on-empty prevention device for a station platform with failure relief according to the present invention.
Description of reference numerals: the device comprises a double-axle-center sliding guide rail 1, a double-axle-center sliding block 2, a bearing support 3, a motor screw 4, a nut 5, a double-output-shaft motor 6, an L-shaped connecting plate 7, a nut fixing baffle 8, an interval inductor 9, a fixed support type guide rail part 10, a fault removing mechanism 11, a synchronous wheel 12, a synchronous belt elastic adjusting wheel 13, a synchronous belt 14, a protective rubber strip 15, a fixed pedal 16, a movable telescopic pedal 17, a sealing plate 18, a bottom plate 19 and a bevel gear transmission mechanism 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The embodiment of the invention provides a telescopic anti-empty-stepping device with fault removal for a station platform, which comprises a telescopic driving mechanism and a fault removal mechanism 11 which are arranged in the edge of the station platform as shown in figures 1 to 4, wherein the telescopic driving mechanism comprises a double-output-shaft motor 6, a motor screw rod 4, a guide rail, a slide block and a movable telescopic pedal 17 which are fixedly arranged on a fixed pedal 16 of the station platform, and the fault removal mechanism 11 comprises a synchronous belt 14 and a synchronous wheel 12; a first output shaft of the motor 6 with double output shafts is fixedly connected with a motor screw 4, the motor screw 4 penetrates through a sliding block and is in threaded connection with the sliding block, the sliding block is fixedly connected with a movable telescopic pedal 17, and the moving track of the movable telescopic pedal 17 is vertical to the edge of the platform; the synchronous wheel 12 is located beside the dual-output shaft motor 6, and the synchronous wheel 12 and a second output shaft of the dual-output shaft motor 6 are in synchronous rotation connection through a synchronous belt 14.
Therefore, when the train approaches the station, the double-output-shaft motor 6 (hereinafter referred to as the motor) is controlled to rotate, and manual control can be realized. The motor is rotated to drive the motor screw rod 4 to rotate, the motor screw rod 4 drives the sliding block to transversely extend out of the station along the guide rail until the movable telescopic pedal 17 abuts against the train door, and the gap at the getting-on and getting-off positions is filled with the movable telescopic pedal 17, so that passengers can get on and off the train conveniently. If the telescopic driving mechanism fails and can not retract the movable telescopic pedal 17 or the movable telescopic pedal can not be retracted completely, the synchronizing wheel 12 can be manually rotated, and the synchronizing wheel 12 drives the double-output-shaft motor 6 to rotate reversely through the synchronous belt 14 so as to completely retract the movable telescopic pedal 17.
Wherein, the free end of motor screw rod 4 passes bearing support 3 and carries out the end support, and bearing support 3 installs at the platform edge. And the side of the nut 5 is also provided with a nut fixing baffle 8, so that the nut 5 is protected.
In a preferable scheme, the guide rail is a double-axis sliding guide rail 1 and comprises two guide posts which are horizontally arranged in parallel, the sliding block is a double-axis sliding block 2, and two sliding holes of the double-axis sliding block 2 are respectively in sliding connection with the two guide posts. The double slide rails play a more stable sliding supporting role.
Preferably, a bevel gear transmission mechanism 20 is arranged at an end of the synchronizing wheel 12, and an input shaft of the bevel gear transmission mechanism 20 is rotatably and movably connected with the fixed pedal 16. As shown in fig. 4, the synchronous wheel 12 can be driven to rotate by rotating the input shaft of the bevel gear transmission mechanism 20, so that the double-output-shaft motor 6 can rotate in the forward and reverse directions.
Preferably, a fixed support type rail member 10 is arranged in the platform, and the rail and the fixed pedal 16 are connected with the fixed support type rail member 10. As shown in fig. 3, the fixed support type rail member 10 is in threaded connection with the platform, and the rail is mounted on the fixed support type rail member 10 by bolts, which facilitates the mounting of the rail.
Preferably, as shown in fig. 2 and 3, the telescopic driving mechanism further includes a nut 5 and an L-shaped connecting plate 7, the motor screw 4 is in threaded connection with the nut 5, a nut 5 flange connected with the L-shaped connecting plate 7 is arranged at an end of the nut 5, and the L-shaped connecting plate 7 is connected with the slider. The L-shaped connecting plate 7 plays a role in convenient installation and connection, and facilitates the assembly and connection of the nut 5 and the sliding block.
Preferably, the free end of the movable telescopic pedal 17 is provided with a vertically distributed protection rubber strip 15, and the protection rubber strip 15 comprises a buffer surface used for abutting against the train door. As shown in fig. 2, the protective rubber 15 functions as a cushion.
Preferably, as shown in fig. 4, the failure releasing mechanism 11 further includes a synchronous belt tension adjusting wheel 13, and an edge of the synchronous belt tension adjusting wheel 13 abuts against a back surface of the synchronous belt 14. The synchronous belt tightness adjusting wheel 13 plays a role in adjusting the tightness of the synchronous belt 14.
Preferably, the device still includes bottom plate 19 and shrouding 18, dual output shaft motor 6 with 19 fixed connection of bottom plate, bottom plate 19, fixed footboard 16 and shrouding 18 enclose and close and form airtight space, dual output shaft motor 6, motor screw 4 and guide rail all are located in the airtight space. The enclosed space plays a role in protection and prevents dust and foreign matters from entering.
Preferably, the sliding block comprises a front sliding block and a rear sliding block, and the front sliding block and the rear sliding block are respectively arranged in front and rear along the axial direction of the guide rail. The front and rear sliders can more stably support the movable telescopic pedal 17.
The device can automatically and normally operate to fill the gap between the platform edge and the vehicle, and meanwhile, when a fault occurs, the movable telescopic pedal 17 can be quickly retracted by manually operating the fault removing mechanism 11.
The specific working principle is as follows:
when a train stops, the device is electrified, a motor 6 with double output shafts (hereinafter referred to as a motor) rotates, a nut 5 drives an L-shaped connecting plate 7, a double-shaft-center sliding block 2, an interval inductor 9 and a movable telescopic pedal 17 (a protection rubber strip is connected with the movable telescopic pedal 17) to move along the direction of a double-shaft-center guide rail through a nut 5 flange, and thus the movable telescopic pedal 17 extends out; when the movable telescopic pedal 17 needs to be retracted, the motor rotates reversely, and the nut 5 drives the L-shaped connecting plate 7, the double-axis slide block 2, the interval inductor 9 and the movable telescopic pedal 17 to move reversely along the double-axis guide rail, so that the retraction action of the movable telescopic pedal 17 is completed. The movable telescopic pedal 17 and the fixed support type guide rail part 10 are equivalent to the functions of a sliding block and a sliding groove, and the fixed support type guide rail part 10 can support the fixed pedal 16 and assist in improving the strength of the fixed pedal 16.
Failure removal processing mode:
the manual operation rotating failure removing mechanism 11 drives the bevel gear transmission mechanism 20 to act, the synchronous wheel 12 is driven to rotate through the rotating force of the bevel gear, the synchronous belt 14 is connected with the motor, the synchronous wheel 12 rotates to provide a pulling force for the synchronous belt 14, the synchronous belt 14 drives the motor to synchronously rotate, the motor rotates reversely, and the movable telescopic pedal 17 is retracted.
The situation and solution:
when the motor is powered off or can not continue to operate under other emergency conditions when the movable telescopic pedal 17 acts, the failure relieving mechanism 11 can be manually operated to enable the movable telescopic pedal 17 to be quickly retracted so as to avoid influencing the driving safety.
Not only according to the flexible volume of the flexible activity footboard of station platform edge and vehicle side clearance automatically regulated, can also effectively solve the problem that the flexible footboard of telescopic anti-empty device of stepping on can not retrieve, the fault rate is extremely low. The gap between the carriage of the rail train and the edge of the platform can be effectively filled, the personal safety of passengers when the passengers get on or off the train is reliably ensured, and the hidden danger of driving accidents is eliminated.
The scheme can be applied to the field of anti-empty-stepping devices for intercity railway station platforms, and is suitable for high-speed rail, ordinary rail, subway station platforms and BRT (bus rapid transit) station engineering projects.
Big clearance problem between station platform edge and vehicle can be solved to this scheme, avoids the passenger to get on or off the bus and steps on empty problem, and when telescopic preventing stepping on empty device trouble, can artifical withdraws the flexible footboard of activity fast, and the device mechanism is simple, and the mechanism is relieved in trouble does the utility model discloses a key point comprises parts such as bevel gear, hold-in range, synchronizing wheel and hold-in range elasticity adjusting wheel, not only can effectively prevent that the passenger from getting on or off the bus and stepping on empty, also can artifical fast relief device trouble.
The anti-empty device has the advantages of wide application field, easiness in operation and maintenance, low cost, economy and reasonability, and can be applied to the fields of ordinary iron, high-speed rails, subway stations, BRT stations and the like, so that the fault of the anti-empty device is effectively relieved, the boarding and disembarking safety of passengers is improved, the flow direction of the passengers is smooth, and the passenger conveying efficiency is improved.
The invention has the beneficial effects that: the invention provides a telescopic anti-empty-stepping device with fault relief for a station platform, which comprises a telescopic driving mechanism and a fault relief mechanism, wherein the telescopic driving mechanism and the fault relief mechanism are both arranged in the edge of the station platform; a first output shaft of the motor with double output shafts is fixedly connected with a screw rod, the screw rod penetrates through the sliding block and is in threaded connection with the sliding block, the sliding block is fixedly connected with the movable telescopic pedal, and the moving track of the movable telescopic pedal is vertical to the edge of the platform; the synchronous wheel is positioned beside the motor with the double output shafts, and the synchronous wheel is in synchronous rotating connection with the second output shaft of the motor with the double output shafts through the synchronous belt. Not only according to the flexible volume of the flexible activity footboard of station platform edge and vehicle side clearance automatically regulated, can also effectively solve the problem that the flexible footboard of telescopic anti-empty device of stepping on can not retrieve, the fault rate is extremely low. The gap between the carriage of the rail train and the edge of the platform can be effectively filled, the personal safety of passengers when the passengers get on or off the train is reliably ensured, and the hidden danger of driving accidents is eliminated.
The above examples are merely illustrative of the present invention and should not be construed as limiting the scope of the invention, which is intended to be covered by the claims and any design similar or equivalent to the scope of the invention.
Claims (10)
1. The utility model provides a station platform telescopic that takes trouble to relieve is prevented stepping on empty device which characterized in that: the device comprises a telescopic driving mechanism and a fault removing mechanism which are both arranged in the edge of a station platform, wherein the telescopic driving mechanism comprises a double-output-shaft motor, a screw rod, a guide rail, a sliding block and a movable telescopic pedal which are fixedly arranged on a fixed pedal of the station platform, and the fault removing mechanism comprises a synchronous belt and a synchronous wheel;
a first output shaft of the motor with the double output shafts is fixedly connected with a screw rod, the screw rod penetrates through the sliding block and is in threaded connection with the sliding block, the sliding block is fixedly connected with the movable telescopic pedal, and the moving track of the movable telescopic pedal is perpendicular to the edge of the platform;
the synchronizing wheel is located the side of dual output shaft motor, the synchronizing wheel with through hold-in range synchronous revolution connection between the second output shaft of dual output shaft motor.
2. The telescopic anti-foot-miss device for station platforms with fault resolution as claimed in claim 1, characterized in that: the end part of the synchronizing wheel is provided with a bevel gear transmission mechanism, and an input shaft of the bevel gear transmission mechanism is rotatably and movably connected with the fixed pedal.
3. The telescopic anti-foot-miss device for station platforms with fault resolution as claimed in claim 2, characterized in that: the platform is internally provided with a fixed support type guide rail part, and the guide rail and the fixed pedal are connected with the fixed support type guide rail part.
4. The telescopic anti-foot-miss device for station platforms with fault resolution as claimed in claim 1, characterized in that: the telescopic driving mechanism further comprises a nut and an L-shaped connecting plate, the screw rod is in threaded connection with the nut, a nut flange connected with the L-shaped connecting plate is arranged at the end of the nut, and the L-shaped connecting plate is connected with the sliding block.
5. The telescopic anti-foot-miss device for station platforms with fault resolution as claimed in claim 1, characterized in that: the free end of the movable telescopic pedal is provided with a vertically distributed protection rubber strip, and the protection rubber strip contains a buffer surface used for abutting against the train door.
6. The telescopic anti-foot-miss device for station platforms with fault resolution as claimed in claim 1, characterized in that: the guide rail is a double-axis sliding guide rail and comprises two guide posts which are horizontally arranged in parallel, the sliding block is a double-axis sliding block, and two sliding holes of the double-axis sliding block are respectively in sliding connection with the two guide posts.
7. The telescopic anti-foot-miss device for station platforms with fault resolution as claimed in claim 1, characterized in that: the fault removing mechanism further comprises a synchronous belt tightness adjusting wheel, and the edge of the synchronous belt tightness adjusting wheel is abutted against the back face of the synchronous belt.
8. The telescopic anti-foot-miss device for station platforms with fault resolution as claimed in claim 1, characterized in that: the device still includes bottom plate and shrouding, dual output axle motor with bottom plate fixed connection, bottom plate, fixed footboard and shrouding enclose and close and form airtight space, dual output axle motor, screw rod and guide rail all are located in airtight space.
9. The telescopic anti-foot-miss device for station platforms with fault resolution as claimed in claim 1, characterized in that: the slide block comprises a front slide block and a rear slide block, and the front slide block and the rear slide block are respectively arranged in the front and back direction along the axial direction of the guide rail.
10. The telescopic anti-foot-miss device for station platforms with fault resolution as claimed in claim 1, characterized in that: the platform edge is also provided with a distance sensor for measuring the distance between the train and the platform edge, and the distance sensor is electrically connected with the control panel of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021554295.4U CN213138743U (en) | 2020-07-31 | 2020-07-31 | Station platform telescopic type anti-empty-stepping device with fault removing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021554295.4U CN213138743U (en) | 2020-07-31 | 2020-07-31 | Station platform telescopic type anti-empty-stepping device with fault removing function |
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| Publication Number | Publication Date |
|---|---|
| CN213138743U true CN213138743U (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021554295.4U Active CN213138743U (en) | 2020-07-31 | 2020-07-31 | Station platform telescopic type anti-empty-stepping device with fault removing function |
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| CN (1) | CN213138743U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113401150A (en) * | 2021-06-22 | 2021-09-17 | 中铁电气化勘测设计研究院有限公司 | Platform door ground insulating layer baffle device |
| CN114248807A (en) * | 2021-12-06 | 2022-03-29 | 南京康尼电子科技有限公司 | Pedal device, control method and system of self-adaptive platform |
-
2020
- 2020-07-31 CN CN202021554295.4U patent/CN213138743U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113401150A (en) * | 2021-06-22 | 2021-09-17 | 中铁电气化勘测设计研究院有限公司 | Platform door ground insulating layer baffle device |
| CN114248807A (en) * | 2021-12-06 | 2022-03-29 | 南京康尼电子科技有限公司 | Pedal device, control method and system of self-adaptive platform |
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Address after: 510030 No.6 Gonghe West Road, Yuexiu District, Guangzhou City, Guangdong Province Patentee after: Guangdong railway planning, design and Research Institute Co.,Ltd. Patentee after: CHINA RAILWAY SIYUAN SURVEY AND DESIGN GROUP Co.,Ltd. Address before: 510030 No.6 Gonghe West Road, Yuexiu District, Guangzhou City, Guangdong Province Patentee before: Guangdong Railway Planning, Design and Research Institute Co.,Ltd. Patentee before: CHINA RAILWAY SIYUAN SURVEY AND DESIGN GROUP Co.,Ltd. Address after: 510030 No.6 Gonghe West Road, Yuexiu District, Guangzhou City, Guangdong Province Patentee after: Guangdong Railway Planning, Design and Research Institute Co.,Ltd. Patentee after: CHINA RAILWAY SIYUAN SURVEY AND DESIGN GROUP Co.,Ltd. Address before: 510030 No.6 Gonghe West Road, Yuexiu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU HOLDING COMPANY OF THE CHINA RAILWAY SIYUAN SURVEY AND DESIGN GROUP Co.,Ltd. Patentee before: CHINA RAILWAY SIYUAN SURVEY AND DESIGN GROUP Co.,Ltd. |