CN109339674A - A kind of subway entrance flood door system - Google Patents
A kind of subway entrance flood door system Download PDFInfo
- Publication number
- CN109339674A CN109339674A CN201811455205.3A CN201811455205A CN109339674A CN 109339674 A CN109339674 A CN 109339674A CN 201811455205 A CN201811455205 A CN 201811455205A CN 109339674 A CN109339674 A CN 109339674A
- Authority
- CN
- China
- Prior art keywords
- flood
- gate
- door system
- subway entrance
- head piece
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/50—Power-operated mechanisms for wings using fluid-pressure actuators
- E05F15/57—Power-operated mechanisms for wings using fluid-pressure actuators for vertically-sliding wings
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
- E06B7/23—Plastic, sponge rubber, or like strips or tubes
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B2009/007—Flood panels
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Special Wing (AREA)
Abstract
Present disclose provides a kind of subway entrance flood door systems, comprising: flood gate, for vertical lift split type structure；Gate slot, the guide groove slided up and down for flood gate；Hydraulic hoisting device, being used to control flood gate can move vertically along gate slot, realize the unlatching and closure of flood gate.
Description
Technical field
The disclosure belongs to equipment control field more particularly to a kind of subway entrance flood door system.
Background technique
Only there is provided background technical informations relevant to the disclosure for the statement of this part, it is not necessary to so constitute first skill
Art.
The accident flooded subway station can all occur every year for the city of country's subway circulation at present, cause huge social influence
And property loss.It is required according to GB 50157-2013 " metro design code ", the ground ironworker in the waters such as river crossing or lake
Journey should be arranged Flood gate in the appropriate location that it passes in and out waters both ends, to prevent from making flood enter tunnel and station because unexpected, keep away
Exempt to cause large-scale personal injury and property loss, the safety of effective protection subsurface equipment and the person.
Inventor's discovery is for the area that flood season rainfall is big and topography is high in the south and low in the north, such as Jinan, the subway R2 line in Jinan
It is in low-lying location etc. a plurality of circuit pack section, periphery local history flood water level is high, and traditional flood flashboard door body is thicker,
In floods, conversion speed is slow, judges that difficulty is big, influences operation service level.
Summary of the invention
Present disclose provides a kind of subway entrance flood door system, have the function of that structure is simple and reliable effect.
A kind of subway entrance flood door system of the disclosure, comprising:
Flood gate is vertical lift type structure；
Gate slot, the guide groove slided up and down for flood gate；
Hydraulic hoisting device, being used to control flood gate can move vertically along gate slot, realize the unlatching of flood gate
And closure.
In one or more embodiments, the subway entrance flood door system, further includes:
Flood gate monitoring system is made of center, station and live three-level monitoring device；
On-site monitoring equipment, for monitoring section water level information and Flood gate status information；
Station monitoring device for reception interval water level information and Flood gate status information and is uploaded to central monitoring and sets
It is standby；
Central monitoring equipment, for realizing the centralized watch to all fronts flood door state and monitored section water level.
In one or more embodiments, the flood gate is split type structure, including head piece and door body；The door
The width of body is less than the width of head piece, and the thickness of the door body is less than the thickness of head piece.
In one or more embodiments, the both ends of the gate slot are provided with guide rail, and slide-and-guide block is provided in guide rail.
In one or more embodiments, the slide-and-guide block has the characteristic of self-lubricating, is easy to the upper of flood gate
Lower slider.
In one or more embodiments, the hydraulic hoisting device, comprising:
Hydraulic power unit is connected by hydraulic pipeline with hydraulic cylinder；
Hydraulic cylinder is arranged in the guide rail at gate slot both ends, and is fixed on the foundation trench below subway entrance；Liquid
Cylinder pressure is internally provided with piston rod, and piston rod is fixedly connected with the head piece.
Electrical control gear is used to be responsible for the opening-closing process of control flood gate.
In one or more embodiments, the position that the guide rail at gate slot both ends is contacted with subway entrance terrace is provided with anti-
Dirt press strip has effects that dust-proof.
In one or more embodiments, the opening of gate slot is provided with p-shaped hermetic seal rubber strip, it is ensured that flood gate
With the leakproofness of gate slot in opening-closing process, make the water leakage of every fan Flood gate no more than 225L/min.
In one or more embodiments, the head piece and door body are the more Main Girder Welding steel construction pieces of plane.
In one or more embodiments, the head piece and door body are all made of the anti-corrosion work that hot spray painted zinc adds sealing paint
Skill.
In one or more embodiments, the top of the head piece is covered with imitative stone surface cover.
Compared with prior art, the beneficial effect of the disclosure is:
(1) structure of the subway entrance in big for flood season rainfall area, disclosure flood door system is simple and function
Reliably；
(2) disclosure realizes long-range control using three-level monitoring system, and the degree of automation is higher；
(3) the flood gate door body of the disclosure is frivolous, has both reaction speed while not influencing subway entrance beauty
Fastly, the advantages that low in cost, easy to operate, installation and repairing facilitates；
(4) disclosure can accelerate the conversion speed of Flood gate, improve the reliability of water level monitoring, improve subway station fortune
The management level of battalion, greatly alleviate subway station entrance by Effect of Natural Disaster such as regional heavy rain, urban waterloggings and by
The problem of flooding.
Detailed description of the invention
The Figure of description for constituting a part of this disclosure is used to provide further understanding of the disclosure, and the disclosure is shown
Meaning property embodiment and its explanation do not constitute the improper restriction to the disclosure for explaining the disclosure.
Fig. 1 is the structural schematic diagram of disclosure flood door system；
Fig. 2 is the top view of disclosure Flood gate；
Fig. 3 is the side view of disclosure Flood gate in the on state；
Fig. 4 is the partial enlarged view at A；
Fig. 5 is the example structure schematic diagram of disclosure Flood gate；
Fig. 6 is the front view of disclosure Flood gate in the on state；
Fig. 7 is the side view of disclosure Flood gate in closed state；
Fig. 8 is the front view of disclosure Flood gate in closed state；
Fig. 9 is the structural schematic diagram of disclosure flood door system cylindrical slideway.
In figure: 1 is flood gate, and 2 be station from wall, and 3 be station wall, and 4 be access panel, and 5 be hydraulic power unit, 6
It is hydraulic pipeline；7 be pedestal, and 8 be hydraulic cylinder, and 9 be p-shaped hermetic seal rubber strip, and 10 be dust-proof press strip, and 11 be piston rod, 12
It is door body, 13 be head piece, and 14 be imitative stone surface cover, and 15 be gate slot, and 16 be slide-and-guide block, and 17 be guide rail.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the disclosure.Unless another
It indicates, all technical and scientific terms used herein has usual with disclosure person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the disclosure.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
As shown in Figure 1, a kind of subway entrance flood door system of the embodiment of the present disclosure, comprising:
(1) flood gate is vertical lift type structure.
The flood gate 1 is vertical lift type structure, opens and closure is realized by hydraulic hoisting device,
Opening-closing process is vertical movement；
As shown in figs 2-4, flood gate 1 is split type structure, including 12 two parts of head piece 13 and door body, the door
The width of body 12 is slightly less than the width of head piece 13, and the thickness of the door body 12 is slightly less than the thickness of head piece 13, in this way can be with
Mitigate 1 weight of flood gate.
In specific implementation, head piece 13 and door body 12 are the more Main Girder Welding steel construction pieces of plane；
Head piece 13 is fixedly connected with door body 12 using high-strength bolt；
It is fixedly connected it should be noted that other modes also can be used with door body 12 in head piece 13.
The top of head piece 13 is covered with imitative stone surface cover 14；
Imitative stone surface cover 14 is fixedly connected using building structure adhesive with head piece 13, and effect is at flood gate
When closed state, the beauty of subway entrance is not influenced；
The opening of gate slot is provided with p-shaped hermetic seal rubber strip 9, it is ensured that flood gate in opening-closing process with gate slot
Leakproofness makes the water leakage of every fan Flood gate no more than 225L/min；
The head piece 13 and door body 12 are all made of the anticorrosion process that hot spray painted zinc adds sealing paint, prolong the service life, subtract
Few maintenance load.
(2) gate slot, the guide groove slided up and down for flood gate.
As shown in Figure 5-Figure 8, the guide groove that gate slot 15 is slided up and down as flood gate 1 is constructed in conjunction with civil engineering structure doorframe
Installation AT STATION wall 3 and station from wall 2；15 both ends of gate slot are provided with guide rail 17, and sliding is provided in guide rail 17
Guide pad 16.
Slide-and-guide block 16 uses steel-base copper-plastic compound material, the characteristic with self-lubricating, is easy to the upper and lower of flood gate
Sliding.
As shown in figure 9, cylinder also can be used in the guide rail 17 at 7 both ends of gate slot of disclosure flood door system.
(3) hydraulic hoisting device, being used to control flood gate can move vertically along gate slot, realize opening for flood gate
It opens and is closed.
Specifically, hydraulic hoisting device includes hydraulic cylinder 8, hydraulic power unit 5 and electrical control gear.
The hydraulic power unit 5 is connected by hydraulic pipeline 6 with hydraulic cylinder 8；
The hydraulic cylinder 8 includes two, is arranged in the guide rail 17 at 15 both ends of gate slot, and the hydraulic cylinder 8 is solid by pedestal 7
It is scheduled on the foundation trench being located at below subway entrance, as Figure 6-Figure 8；
Hydraulic cylinder 8 is internally provided with piston rod 11；
Wherein, the end of the head piece 13 is fixedly connected with the piston rod 11 of the hydraulic cylinder 8.
The position that the guide rail 17 at 15 both ends of gate slot is contacted with subway entrance terrace is provided with dust-proof press strip 10, has dust-proof
Effect can keep the tidiness of hydraulic cylinder 8, prolong the service life, and reduce maintenance load.
The electric device is responsible for controlling the opening-closing process of flood gate.
The subway entrance flood door system, further includes:
(4) Flood gate monitoring system is made of center, station and live three-level monitoring device；
On-site monitoring equipment, for monitoring section water level information and Flood gate status information；
Station monitoring device for reception interval water level information and Flood gate status information and is uploaded to central monitoring and sets
It is standby；
Central monitoring equipment, for realizing the centralized watch to all fronts flood door state and monitored section water level.
Specifically, Flood gate monitoring system monitoring device mainly includes station BAS system, PLC (on-site control device), area
Between water level detector, control cabinet (case), warning device, control cable；
The function of Flood gate monitoring system is:
It is realized by the section water level detector, the section water level detector is arranged in the waste water pump house of section,
It is sent to station BAS system for acquiring section water level information, and by collected information, BAS system integrates water level
After analysis, water level and Flood gate correlated condition are transmitted to PLC (on-site control device), section water level is carried out certainly in vehicle control room
Dynamic monitoring and alarm, when section water level setting value corresponding more than system, system issues section water-level alarm from trend vehicle control room
Signal；
A) function for monitoring at central level
Function for monitoring at central level AT STATION, station grade master control system integrate flood door system, Flood gate status information and
Section water level information is uploaded to control centre by the master control system of station grade, realizes to all fronts flood door state, monitored area
Between water level centralized watch function；
B) station grade function for monitoring
Station control room has the state to our station flood door system, monitored section water level, water level rise speed monitoring
Function, flood door system PLC (on-site control device) carries out interface by BAS system cable and master control system, may be implemented
Data sharing and remote-monitoring function.In addition, the IBP disk (emergency flight control disk) of vehicle control room passes through control cable and flood door system
Remote control function is realized in PLC (on-site control device) connection.
C) field level function for monitoring
Section water level information and Flood gate status information by flood door system PLC (on-site control device) connection show with
Alarm, the function button and status indicator lamp that the electrical control gear setting Flood gate of Flood gate controls, realizes field control.
The subway entrance in the area big for flood season rainfall, the structure of disclosure flood door system is simple and function is reliable；
The disclosure realizes long-range control using three-level monitoring system, and the degree of automation is higher；
The flood gate door body of the disclosure is frivolous, had both while not influencing subway entrance beauty reaction speed it is fast,
The advantages that low in cost, easy to operate, installation and repairing facilitates；
The disclosure can accelerate the conversion speed of Flood gate, improve the reliability of water level monitoring, improve subway station operation
Management level, greatly alleviate subway station entrance and flooded by Effect of Natural Disaster such as regional heavy rain, urban waterloggings
The problem of.
Although above-mentioned be described in conjunction with specific embodiment of the attached drawing to the disclosure, model not is protected to the disclosure
The limitation enclosed, those skilled in the art should understand that, on the basis of the technical solution of the disclosure, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within the protection scope of the disclosure.
Claims (10)
1. a kind of subway entrance flood door system characterized by comprising
Flood gate is vertical lift type structure；
Gate slot, the guide groove slided up and down for flood gate；
Hydraulic hoisting device, being used to control flood gate can move vertically along gate slot, realize the unlatching of flood gate and close
It closes.
2. a kind of subway entrance flood door system as described in claim 1, which is characterized in that the subway entrance flood
Door system, further includes:
Flood gate monitoring system is made of center, station and live three-level monitoring device；
On-site monitoring equipment, for monitoring section water level information and Flood gate status information；
Station monitoring device for reception interval water level information and Flood gate status information and is uploaded to central monitoring equipment；
Central monitoring equipment, for realizing the centralized watch to all fronts flood door state and monitored section water level.
3. a kind of subway entrance flood door system as described in claim 1, which is characterized in that the flood gate is fission
Formula structure, including head piece and door body；The width of the door body is less than the width of head piece, and it is horizontal that the thickness of the door body is less than top
The thickness of beam.
4. a kind of subway entrance flood door system as claimed in claim 3, which is characterized in that the both ends of the gate slot are arranged
There is guide rail, slide-and-guide block is provided in guide rail.
5. a kind of subway entrance flood door system as claimed in claim 4, which is characterized in that the slide-and-guide block has
The characteristic of self-lubricating is easy to sliding up and down for flood gate.
6. a kind of subway entrance flood door system as claimed in claim 4, which is characterized in that the hydraulic hoisting device,
Include:
Hydraulic power unit is connected by hydraulic pipeline with hydraulic cylinder；
Hydraulic cylinder is arranged in the guide rail at gate slot both ends, and is fixed on the foundation trench below subway entrance；Hydraulic cylinder
It is internally provided with piston rod, piston rod is fixedly connected with the head piece.
Electrical control gear is used to be responsible for the opening-closing process of control flood gate.
7. a kind of subway entrance flood door system as claimed in claim 4, which is characterized in that the guide rail and ground at gate slot both ends
The position of iron entrance terrace contact is provided with dust-proof press strip, has effects that dust-proof.
8. a kind of subway entrance flood door system as described in claim 1, which is characterized in that the opening of gate slot is provided with
P-shaped hermetic seal rubber strip, it is ensured that flood gate, with the leakproofness of gate slot, makes the water leakage of every fan Flood gate in opening-closing process
No more than 225L/min.
9. a kind of subway entrance flood door system as claimed in claim 3, which is characterized in that the head piece and door body are equal
For the more Main Girder Welding steel construction pieces of plane；
Or the head piece and door body are all made of the anticorrosion process that hot spray painted zinc adds sealing paint.
10. a kind of subway entrance flood door system as claimed in claim 3, which is characterized in that the top of the head piece
It is covered with imitative stone surface cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811455205.3A CN109339674B (en) | 2018-11-30 | 2018-11-30 | Subway access & exit flood gate system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811455205.3A CN109339674B (en) | 2018-11-30 | 2018-11-30 | Subway access & exit flood gate system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109339674A true CN109339674A (en) | 2019-02-15 |
| CN109339674B CN109339674B (en) | 2021-02-05 |
Family
ID=65319139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811455205.3A Active CN109339674B (en) | 2018-11-30 | 2018-11-30 | Subway access & exit flood gate system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109339674B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111058730A (en) * | 2019-10-17 | 2020-04-24 | 青岛泰科轨道车辆科技有限公司 | Subway flood-proof door and control method thereof |
| CN112669573A (en) * | 2021-01-15 | 2021-04-16 | 长安大学 | Rain flood monitoring and early warning facility and method for urban subway station port |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203239188U (en) * | 2013-03-08 | 2013-10-16 | 康福克灵有限公司 | Rotating shaft door structure |
| EP2806095B1 (en) * | 2013-05-24 | 2016-11-09 | Tseng, Li-Yu | Automatic auto-sensing flood protection roller shutter with auto-locating reinforced column |
| JP2017179736A (en) * | 2016-03-28 | 2017-10-05 | 文化シヤッター株式会社 | Opening/closing device, and opening/closing device monitoring system for monitoring the same |
| CN107524400A (en) * | 2017-09-19 | 2017-12-29 | 王泽峰 | A kind of sunk type hypogee inlet and outlet flood control dash system |
-
2018
- 2018-11-30 CN CN201811455205.3A patent/CN109339674B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203239188U (en) * | 2013-03-08 | 2013-10-16 | 康福克灵有限公司 | Rotating shaft door structure |
| EP2806095B1 (en) * | 2013-05-24 | 2016-11-09 | Tseng, Li-Yu | Automatic auto-sensing flood protection roller shutter with auto-locating reinforced column |
| JP2017179736A (en) * | 2016-03-28 | 2017-10-05 | 文化シヤッター株式会社 | Opening/closing device, and opening/closing device monitoring system for monitoring the same |
| CN107524400A (en) * | 2017-09-19 | 2017-12-29 | 王泽峰 | A kind of sunk type hypogee inlet and outlet flood control dash system |
Non-Patent Citations (2)
| Title |
|---|
| 倪士浩: "基于液压技术的地铁防淹门***方案", 《城市轨道交通研究》 * |
| 朱建均等: "液压技术在地铁防淹门和防护密闭隔断门中的应用", 《流体传动与控制》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111058730A (en) * | 2019-10-17 | 2020-04-24 | 青岛泰科轨道车辆科技有限公司 | Subway flood-proof door and control method thereof |
| CN111058730B (en) * | 2019-10-17 | 2023-07-04 | 青岛泰科轨道车辆科技有限公司 | Subway flood gate and control method thereof |
| CN112669573A (en) * | 2021-01-15 | 2021-04-16 | 长安大学 | Rain flood monitoring and early warning facility and method for urban subway station port |
| CN112669573B (en) * | 2021-01-15 | 2022-07-05 | 长安大学 | Rain flood monitoring and early warning facility and method for urban subway station port |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109339674B (en) | 2021-02-05 |
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Address after: Floor 19, building 2, Shuntai Plaza, 2000 Shunhua Road, high tech Zone, Jinan City, Shandong Province, 250101 Patentee after: JINAN RAIL TRANSIT GROUP Co.,Ltd. Patentee after: SHANGHAI TUNNEL ENGINEERING & RAIL TRANSIT DESIGN AND Research Institute Patentee after: Shandong rail transit survey and Design Institute Co.,Ltd. Address before: Floor 19, building 2, Shuntai Plaza, 2000 Shunhua Road, high tech Zone, Jinan City, Shandong Province, 250101 Patentee before: JINAN RAIL TRANSIT GROUP Co.,Ltd. Patentee before: SHANGHAI TUNNEL ENGINEERING & RAIL TRANSIT DESIGN AND Research Institute Patentee before: JINAN SHUNDA RAIL TRANSIT DESIGN Co.,Ltd. |
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Effective date of registration: 20210708 Address after: 250101 room 1809, Jinan rail transit building, No.5 Jiefang East Road, Lixia District, Jinan City, Shandong Province Patentee after: Shandong rail transit Research Institute Co.,Ltd. Patentee after: SHANGHAI TUNNEL ENGINEERING & RAIL TRANSIT DESIGN AND Research Institute Patentee after: Shandong rail transit survey and Design Institute Co.,Ltd. Address before: Floor 19, building 2, Shuntai Plaza, 2000 Shunhua Road, high tech Zone, Jinan City, Shandong Province, 250101 Patentee before: JINAN RAIL TRANSIT GROUP Co.,Ltd. Patentee before: SHANGHAI TUNNEL ENGINEERING & RAIL TRANSIT DESIGN AND Research Institute Patentee before: Shandong rail transit survey and Design Institute Co.,Ltd. |