CN210939226U - Overhanging type power-concentrated motor train unit head car maintenance operation platform - Google Patents
Overhanging type power-concentrated motor train unit head car maintenance operation platform Download PDFInfo
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- CN210939226U CN210939226U CN201921564298.3U CN201921564298U CN210939226U CN 210939226 U CN210939226 U CN 210939226U CN 201921564298 U CN201921564298 U CN 201921564298U CN 210939226 U CN210939226 U CN 210939226U
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Abstract
The utility model discloses a formula of encorbelmenting power is concentrated EMUs first car and is overhauld work platform, its characterized in that: the device is used for transforming the existing preparation shed and station tracks of the passenger preparation, and comprises an overhanging type overhaul operation shed, a contact net cantilever (2), a middle-layer operation platform, a top-layer operation platform, a suspended light protective net (5) and an existing preparation shed stand column (6); mounting a contact net cantilever and a two-layer overhaul operating platform on one side of a station track to be reformed on the existing preparation shed stand column; the overhanging type overhaul operation shed and the upright posts thereof are arranged on the opposite side of the transformed station track, and the upright posts of the contact net on the opposite side and the upright posts of the overhanging type overhaul operation shed share the channel, so that a plurality of technical problems of contradiction between transformation and operation, high standard and economical contradiction are solved, and balance is realized in two aspects of reducing engineering cost and improving working efficiency.
Description
Technical Field
The utility model belongs to existing whole institute of visitor reforms transform and power concentrates EMUs to overhaul the field, concretely relates to formula of encorbelmenting power concentrates EMUs head car and overhauls operation platform.
Background
At present, railway passenger trains are mainly divided into motor train units (power decentralized type) and general-speed passenger trains. The motor train unit and the common-speed passenger train are applied for many years, the maintenance technical standard system and related facilities are more perfect, and powerful guarantee is provided for the safe transportation of railway passengers. The power-concentrated motor train unit serving as a serial product of the 'renaming' motor train unit plays an important role in promoting structural reform of a railway passenger supply side, improving transportation organization efficiency and improving traveling conditions of passengers. Compared with the traditional locomotive and vehicle general speed train, the power-concentrated motor train unit adopts an operation mode without decoding, reduces the operation time of decoding, changing ends and the like, and adopts a locomotive vehicle fixed grouping and integrated maintenance mode.
At present, the maintenance operation of the power-concentrated motor train unit mainly faces the following two problems:
1) when the power-concentrated motor train unit enters a motor train application inspection warehouse for maintenance on the premise of not untying the motor train unit, the maintenance requirement of the motor train application inspection warehouse can not be met due to the fact that the inspection warehouse line is short. In addition, the conventional power station tracks are not electrified to be meshed, and the traveling requirements of the power-concentrated motor train unit cannot be met.
2) The power-concentrated motor train unit is obtained by carrying out optimization design according to the experience and the requirements of the existing motor train unit in China, and the structural parameters of the motor train unit are quite different from those of the traditional motor train unit. If a newly built motor car is specially used for overhauling the motor car, the engineering investment is large, land acquisition is difficult, and the construction period is long. If the engineering machine is dragged to the maintenance of the passenger train maintenance station, the maintenance facilities of the passenger train maintenance station cannot adapt to the requirements of power-concentrated motor train unit maintenance, top-climbing maintenance and parking.
SUMMERY OF THE UTILITY MODEL
Aiming at least one of the defects or the improvement requirements in the prior art, the utility model provides an electrified net hanging for the station track to be reformed according to the reforming requirement, and provides a cantilever type power-concentrated maintenance platform for the head car of the motor train unit, which takes into account the structural stress condition of the existing preparation shed stand column and the limitation of basic construction measures in the passenger preparation house, and utilizes the existing preparation shed stand column to install the contact net cantilever and the two-layer maintenance platform on one side of the station track to be reformed; the formula of encorbelmenting is overhauld operation canopy and stand is set up in the offside of reforming transform strand way, and offside contact net stand with the formula of encorbelmenting overhauls operation canopy stand and be the passageway altogether, can guarantee like this that this is reformed transform that the maintenance operation passageway between two strands says is smooth and easy.
In order to achieve the purpose, according to one aspect of the utility model, the utility model provides an overhanging type power-concentrated motor train unit head car maintenance operation platform, which is used for transforming the existing maintenance shed and station track of the passenger train, and comprises an overhanging type maintenance operation shed, a contact net cantilever, a middle layer operation platform, a top layer operation platform, a suspended type light protective net and an existing maintenance shed stand column;
the overhanging type overhaul operation shed comprises an overhanging type overhaul operation shed upright post and an overhanging type overhaul operation shed ceiling;
the existing preparation shed comprises an existing preparation shed upright post and an existing preparation shed ceiling;
the plurality of overhanging type overhauling operation shed stand columns are arranged on the side face of the existing overhauling shed, and the overhanging type overhauling operation shed ceiling is cantilevered from the tops of the overhanging type overhauling operation shed stand columns, extends towards the existing overhauling shed stand columns and spans above the overhauling station tracks of the multi-strip ditches of the existing passenger station;
the contact net cantilever is arranged on the outer side of the existing servicing shed stand column and on the inner side of the overhanging type overhauling operation shed stand column and is positioned above the power-concentrated motor train unit;
the middle-layer operation platform and the top-layer operation platform are arranged on the outer side of the existing preparation shed stand column and the inner side of the overhanging type overhaul operation shed stand column and are arranged on the side face of the power-concentrated motor train unit;
the suspended light protective net is suspended below the ceiling of the overhanging type overhaul shed and above the middle of the adjacent preparation station track.
Preferably, the bottom of the cantilever type overhaul operation shed upright post is poured on the existing hardened ground by concrete.
Preferably, the cantilever type overhaul operation shed top shed is transversely obliquely arranged, and one end of the cantilever type overhaul operation shed top shed close to the existing preparation shed upright post is higher.
Preferably, an installation interface of the contact network cantilever is preset on the cantilever type overhaul operation shed upright post;
and/or the existing preparation shed upright post is additionally provided with an installation interface of the contact net cantilever.
Preferably, the contact net cantilever is suspended in a simple chain type, and the suspension type is contact suspension.
Preferably, the middle layer operation platform comprises a head car middle layer operation platform and a tail car middle layer operation platform which are respectively arranged on the side surfaces of a head car and a tail car of the power-concentrated motor train unit.
Preferably, the top layer operation platform comprises a head train top layer operation platform and a tail train top layer operation platform, and the top layer operation platform and the tail train top layer operation platform are arranged on the side faces of a head train and a tail train of the power-concentrated motor train unit.
Preferably, a ladder stand is arranged between the middle layer operation platform and the ground, and a ladder stand with a safety door is arranged between the top layer operation platform and the middle layer operation platform.
Preferably, a ceiling cantilever is connected and arranged below the ceiling of the cantilever type overhaul operation shed, and the suspended light protective nets are arranged on two sides of the ceiling cantilever.
Preferably, an overhaul vehicle is arranged in a channel reserved on the hardened ground between adjacent servicing tracks and below the suspended light protective net and is used for operations including refueling, water adding, greasing, sand adding and pollution discharging of the power-concentrated motor train unit.
The above-described preferred features may be combined with each other as long as they do not conflict with each other.
Generally, through the utility model discloses above technical scheme who conceives compares with prior art, has following beneficial effect:
1. the utility model discloses a first car of overhanging type power-concentrated motor train unit overhauls work platform, according to transforming the demand, carries out electrified hanging net to the station track that needs to be transformed, considers the structural stress condition of the existing preparation shed stand column in the whole house of visitor and the restriction of basic construction measures, utilizes the existing preparation shed stand column, installs the contact net cantilever and the two-layer overhaul work platform that need to transform one side of the station track on it; the formula of encorbelmenting is overhauld operation canopy and stand is set up in the offside of reforming transform strand way, and offside contact net stand with the formula of encorbelmenting overhauls operation canopy stand and be the passageway altogether, can guarantee like this that this is reformed transform that the maintenance operation passageway between two strands says is smooth and easy.
2. The transformation scheme creatively solves a plurality of technical problems of contradiction between transformation and operation and contradiction between high standard and economy, realizes balance in two aspects of reducing engineering cost and improving working efficiency, and generates greater social and economic benefits.
3. The transformation scheme carries out electrified net hanging on the station track needing to be transformed, two layers of three-dimensional maintenance operation platforms are additionally arranged on the head car and the tail car of the motor train unit, and the application maintenance of the power-concentrated motor train unit is realized in the passenger train.
4. The integrated maintenance operation platform is divided into three layers, and on the premise of meeting maintenance requirements, the integrated maintenance operation platform also achieves the aims of compact overall layout structure, small occupied space and high maintenance efficiency.
5. This integration is overhauld work platform adopts the formula structure of encorbelmenting, and the unilateral stand has remain the maintenance passageway, guarantees that the maintenance technology is smooth and easy, can satisfy the major part transportation and overhaul the operation demand.
6. The integrated maintenance operation platform is assembled, the main body is of a light steel structure, and the integrated maintenance operation platform is low in manufacturing cost, stable in structure, safe and reliable. The setting position and the setting scheme fully meet the overall process arrangement requirement of the railway locomotive servicing and overhaul. The bottom layer operation platform adopts a sinking plane, and the practicability, convenience and safety of operators of the operation platform are fully considered; the top layer operation platform is provided with the suspended light protective net, so that casualties caused by falling of personnel or objects from the air in the construction process can be effectively prevented.
Drawings
FIG. 1 is a schematic view of a first car maintenance platform of an overhanging type power-concentrated motor train unit according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of the first car maintenance platform of the overhanging type power-concentrated motor train unit according to the embodiment of the present invention;
FIG. 3 is a schematic view of an overhanging type overhaul operating shed of an overhanging type power concentrated motor train unit head car overhaul operating platform of the embodiment of the utility model;
fig. 4 is a schematic view of a contact network cantilever and an installation of the first car overhaul operating platform of the overhanging type power concentrated motor train unit according to the embodiment of the present invention;
FIG. 5 is a schematic view of an existing servicing shed column of the first car overhaul platform of the overhanging type power-concentrated motor train unit according to the embodiment of the present invention;
fig. 6 is the utility model discloses overhanging type power concentrates EMUs first car to overhaul middle level operation platform and top layer operation platform of operation platform look sideways at schematic diagram one.
Fig. 7 is the utility model discloses overhanging type power concentrates EMUs first car to overhaul middle level operation platform and top layer operation platform of operation platform look sideways at schematic diagram two.
Fig. 8 is the utility model discloses overhanging type power concentrates EMUs head car of motor train unit and overhauls suspension type light protection network schematic diagram of operation platform.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other. The present invention will be described in further detail with reference to the following embodiments.
As a preferred embodiment of the utility model, as shown in fig. 1-8, the utility model provides a formula of encorbelmenting power concentrates EMUs head car to overhaul work platform (because the both ends of EMUs can all be the locomotive, therefore "head car" here is not limited to a locomotive to examine and repair the platform difference with leading to long) for reform transform all existing reorganization sheds and station tracks of visitor, mainly including the formula of encorbelmenting overhaul work shed, contact net cantilever 2, middle level work platform, top layer work platform, suspension type light protection network 5 and existing reorganization shed stand 6. Besides the main structure, the operation platform also comprises a preparation shed ceiling 7, a power-concentrated motor train unit 8 to be overhauled, an overhaul vehicle 9, a ceiling cantilever 10 and the like.
As shown in fig. 2, the overhanging type overhaul operating shed comprises an overhanging type overhaul operating shed upright post 1 and an overhanging type overhaul operating shed ceiling 11; the existing preparation shed comprises an existing preparation shed upright post 6 and an existing preparation shed ceiling 7. The overhanging type overhaul operation shed ceiling 11 and the existing preparation shed ceiling 7 are longitudinally continuous along the track. And a contact net is arranged in the ceiling 7 of the existing servicing shed.
It is a plurality of formula of encorbelmenting overhauls operation canopy stand 1 sets up existing preparation canopy side, formula of encorbelmenting overhauls operation canopy ceiling 11 follows formula of encorbelmenting overhauls 1 tops of operation canopy stand and encorbelments and to existing preparation canopy stand 6 extends, strides the preparation station stock way top of establishing at existing whole many strips trench of visitor. The bottom of the overhanging type overhaul operation shed upright post 1 is poured on the existing hardened ground by concrete. The ceiling 11 of the overhanging type overhaul operation shed is transversely obliquely arranged, and one end of the ceiling, which is close to the upright post 6 of the existing preparation shed, is higher.
The outer side of the existing servicing shed stand column 6 and the inner side of the overhanging type overhauling operation shed stand column 1 are both provided with the contact net cantilever 2 which is positioned above the power-concentrated motor train unit 8. The mounting interface of the contact net cantilever 2 is preset on the cantilever type overhaul operation shed upright post 1; and the installation interface of the contact net cantilever 2 is additionally arranged on the upright post 6 of the existing preparation shed. The contact net cantilever 2 is hung in a simple chain type, the hanging type is contact hanging, and the lead combination is JTMM95+ CTA 120.
The outer side of the existing servicing shed upright post 6 and the inner side of the overhanging type overhauling operation shed upright post 1 are both provided with the middle layer operation platform and the top layer operation platform which are arranged on the side surface of the power-concentrated motor train unit 8. The middle layer operation platform comprises a head train middle layer operation platform 3 and a tail train middle layer operation platform 31 which are respectively arranged on the side surfaces of a head train and a tail train of the power-concentrated motor train unit. The top layer operation platform comprises a head train top layer operation platform 4 and a tail train top layer operation platform 41, and is arranged on the side faces of a head train and a tail train of the power-concentrated motor train unit. A ladder stand is arranged between the middle layer operation platform and the ground, and a ladder stand with a safety door is arranged between the top layer operation platform and the middle layer operation platform. A ceiling cantilever 10 is connected and arranged below the ceiling 11 of the cantilever type overhaul operation shed, and the suspended light protective nets 5 are arranged on two sides of the ceiling cantilever 10.
The suspended light protective net 5 is suspended below the ceiling 11 of the overhanging type overhaul shed and above the middle of the adjacent preparation station track. And a maintenance vehicle 9 is arranged in a channel reserved on the hardened ground between adjacent servicing tracks and below the suspended light protective screening 5 and is used for the operations of refueling, water adding, greasing, sand adding and pollution discharging of the power-concentrated motor train unit.
The specific structure is described below.
1) Overhanging type maintenance operation shed
The overhanging type maintenance work shed is shown in fig. 3, and the structure is a main body of the integrated work platform. The overhanging type overhaul operation shed upright post 1 is pre-buried and poured on the existing hardened ground by concrete, and the structures of the contact net cantilever 2, the head car middle layer operation platform 3, the head car top layer operation platform 4, the tail car middle layer operation platform 31, the tail car top layer operation platform 41 and the like are connected through bolts and are arranged on the upright post. The terms "head vehicle" and "tail vehicle" are used herein to refer to the head and tail of the vehicle in the direction of travel to distinguish the two heads of the vehicle.
2) Contact net cantilever
The contact net cantilever 2 is installed on the upper parts of the overhanging type overhaul operation shed upright post 1 and the existing servicing shed upright post 6 through bolts as shown in figure 4, is used for supporting contact suspension and plays a role in transferring load.
3) Existing preparation shed column
The existing shelter columns 6 are shown in figure 5. The existing preparation shed upright post 6 is pre-buried and poured on the existing hardened ground by concrete, and the structures of the contact net cantilever 2, the head car middle layer operation platform 3, the head car top layer operation platform 4, the tail car middle layer operation platform 31, the tail car top layer operation platform 41 and the like are connected through the bolt 11 and are installed on the existing preparation shed upright post 6.
4) Work platform
The service work platform is shown in fig. 6-7. The first middle working platform 3 and the tail middle working platform 31 are used for overhauling related personnel to clean, check doors and windows of the locomotive and enter and exit the interior of the locomotive; the head car top layer operating platform 4 and the tail car top layer operating platform 41 are used for detecting, cleaning, inspecting and overhauling the roof equipment by related personnel. The two-layer maintenance operation platform of setting at head car and tail car all is connected through bolt and overhanging type maintenance operation canopy stand 1 and existing preparation canopy stand 6. In the scheme, the train set between the head train and the tail train is not provided with a middle operation platform any more, and the train set at the middle part finishes operation by utilizing the head train operation platform and the tail train operation platform through traction of the motor train unit.
5) Hanging type light protective net
As shown in fig. 8, the suspended light protective net 5 is connected to a ceiling cantilever 10 by a bolt, and the ceiling cantilever 10 is connected to the top of the cantilever type maintenance operation shed 1 by a bolt. The suspended light protective net 5 is mainly used for preventing casualties caused by falling of people or objects from the air in the construction process.
In consideration of the structural stress condition of the existing preparation shed stand column in the passenger preparation station and the limitation of basic construction measures, the existing preparation shed stand column is utilized to install a contact net cantilever and a two-layer maintenance operation platform on one side of a station track to be modified; the formula of encorbelmenting is overhauld operation canopy and stand is set up in the offside of reforming transform strand way, and offside contact net stand with the formula of encorbelmenting overhauls operation canopy stand and be the passageway altogether, can guarantee like this that this is reformed transform that the maintenance operation passageway between two strands says is smooth and easy.
To sum up, the utility model discloses a concrete advantage as follows:
1. the transformation scheme creatively solves a plurality of technical problems of contradiction between transformation and operation and contradiction between high standard and economy, realizes balance in two aspects of reducing engineering cost and improving working efficiency, and generates greater social and economic benefits.
2. The transformation scheme carries out electrified net hanging on the station track needing to be transformed, two layers of three-dimensional maintenance operation platforms are additionally arranged on the head car and the tail car of the motor train unit, and the application maintenance of the power-concentrated motor train unit is realized in the passenger train.
3. The integrated maintenance operation platform is divided into three layers, and on the premise of meeting maintenance requirements, the integrated maintenance operation platform also achieves the aims of compact overall layout structure, small occupied space and high maintenance efficiency.
4. This integration is overhauld work platform adopts the formula structure of encorbelmenting, and the unilateral stand has remain the maintenance passageway, guarantees that the maintenance technology is smooth and easy, can satisfy the major part transportation and overhaul the operation demand.
5. The integrated maintenance operation platform is assembled, the main body is of a light steel structure, and the integrated maintenance operation platform is low in manufacturing cost, stable in structure, safe and reliable. The setting position and the setting scheme fully meet the overall process arrangement requirement of the railway locomotive servicing and overhaul. The bottom layer operation platform adopts a sinking plane, and the practicability, convenience and safety of operators of the operation platform are fully considered; the top layer operation platform is provided with the suspended light protective net, so that casualties caused by falling of personnel or objects from the air in the construction process can be effectively prevented.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a formula of encorbelmenting power is concentrated EMUs first car and is overhauld work platform which characterized in that: the device is used for transforming the existing preparation shed and station tracks of the passenger preparation, and comprises an overhanging type overhaul operation shed, a contact net cantilever (2), a middle-layer operation platform, a top-layer operation platform, a suspended light protective net (5) and an existing preparation shed stand column (6);
the overhanging type overhaul operation shed comprises an overhanging type overhaul operation shed upright post (1) and an overhanging type overhaul operation shed ceiling (11);
the existing preparation shed comprises an existing preparation shed upright post (6) and an existing preparation shed ceiling (7);
the cantilever type overhauling operation shed upright posts (1) are arranged on the side faces of the existing overhauling sheds, and the cantilever type overhauling operation shed ceilings (11) are cantilevered from the tops of the cantilever type overhauling operation shed upright posts (1), extend towards the existing overhauling shed upright posts (6) and span above the overhauling station tracks of the multi-strip ditches of the existing overhauling stations;
the contact net cantilever (2) is arranged on the outer side of the existing servicing shed upright post (6) and the inner side of the overhanging type overhauling operation shed upright post (1) and is positioned above the power-concentrated motor train unit (8);
the middle-layer operation platform and the top-layer operation platform are arranged on the outer side of the existing servicing shed upright post (6) and the inner side of the overhanging type overhauling operation shed upright post (1) and are arranged on the side face of the power-concentrated motor train unit (8);
the suspended light protective net (5) is suspended below the ceiling (11) of the cantilever type overhaul shed and above the middle of the adjacent preparation station track.
2. The overhanging type power concentrated motor train unit head car overhauling work platform as recited in claim 1, wherein:
the bottom of the overhanging type maintenance operation shed upright post (1) is poured on the existing hardened ground by concrete.
3. The overhanging type power concentrated motor train unit head car overhauling work platform as recited in claim 1, wherein:
the ceiling (11) of the overhanging type overhaul operation shed is transversely obliquely arranged, and one end, close to the upright post (6) of the existing overhaul shed, of the overhanging type overhaul operation shed is higher.
4. The overhanging type power concentrated motor train unit head car overhauling work platform as recited in claim 1, wherein:
the mounting interface of the contact net cantilever (2) is preset on the cantilever type overhaul operation shed upright post (1);
and/or the existing preparation shed upright post (6) is additionally provided with an installation interface of the contact net cantilever (2).
5. The overhanging type power concentrated motor train unit head car overhauling work platform as recited in claim 1, wherein:
the contact net cantilever (2) is hung in a simple chain type, and the hanging type is contact hanging.
6. The overhanging type power concentrated motor train unit head car overhauling work platform as recited in claim 1, wherein:
the middle-layer operation platform comprises a head car middle-layer operation platform (3) and a tail car middle-layer operation platform (31), and the head car middle-layer operation platform and the tail car middle-layer operation platform are respectively arranged on the side faces of a head car and a tail car of the power-concentrated motor train unit.
7. The overhanging type power concentrated motor train unit head car overhauling work platform as recited in claim 1, wherein:
the top layer operation platform comprises a head train top layer operation platform (4) and a tail train top layer operation platform (41), and is arranged on the side faces of a head train and a tail train of the power-concentrated motor train unit.
8. The overhanging type power concentrated motor train unit head car overhauling work platform as recited in claim 1, wherein:
a ladder stand is arranged between the middle layer operation platform and the ground, and a ladder stand with a safety door is arranged between the top layer operation platform and the middle layer operation platform.
9. The overhanging type power concentrated motor train unit head car overhauling work platform as recited in claim 1, wherein:
a ceiling cantilever (10) is connected and arranged below the ceiling (11) of the cantilever type overhaul operation shed, and the suspended light protective net (5) is arranged on two sides of the ceiling cantilever (10).
10. The overhanging type power concentrated motor train unit head car overhauling work platform as recited in claim 1, wherein:
and an overhaul vehicle (9) is arranged in a channel reserved on the hardened ground between adjacent servicing tracks and below the suspended light protective screening (5) and is used for the operations of refueling, water adding, greasing, sand adding and pollution discharging of the power-concentrated motor train unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921564298.3U CN210939226U (en) | 2019-09-19 | 2019-09-19 | Overhanging type power-concentrated motor train unit head car maintenance operation platform |
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| CN201921564298.3U CN210939226U (en) | 2019-09-19 | 2019-09-19 | Overhanging type power-concentrated motor train unit head car maintenance operation platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112537345A (en) * | 2020-12-09 | 2021-03-23 | 中铁第四勘察设计院集团有限公司 | Cooperative operation intelligent joint control system and method for power-concentrated motor train unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112537345A (en) * | 2020-12-09 | 2021-03-23 | 中铁第四勘察设计院集团有限公司 | Cooperative operation intelligent joint control system and method for power-concentrated motor train unit |
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