CN110653781B - Single-column double-side type power centralized motor train unit head car overhauling operation platform - Google Patents
Single-column double-side type power centralized motor train unit head car overhauling operation platform Download PDFInfo
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- CN110653781B CN110653781B CN201910888782.XA CN201910888782A CN110653781B CN 110653781 B CN110653781 B CN 110653781B CN 201910888782 A CN201910888782 A CN 201910888782A CN 110653781 B CN110653781 B CN 110653781B
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- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 40
- 230000009466 transformation Effects 0.000 abstract description 8
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
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Abstract
The invention discloses a single-column double-side type power-concentrated motor train unit head car overhaul operation platform, which is characterized in that: the system is used for reforming the existing preparation shed and stock tracks of the passenger's preparation and comprises an operation platform upright post (1), a contact net cantilever (2), a middle-layer operation platform, a top-layer operation platform, a protection net (5), an existing preparation shed upright post (6), a contact net cantilever upright post (13) and a protection net upright post (16); the electric net hanging is carried out on the stock way to be modified, two layers of three-dimensional maintenance work platforms are additionally arranged on the head car and the tail car of the motor train unit, and the operation maintenance of the power centralized motor train unit is realized on the whole passenger car. 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 great social and economic benefits.
Description
Technical Field
The invention belongs to the field of modification of existing passenger stations and maintenance of power-concentrated motor train units, and particularly relates to a single-column double-side power-concentrated motor train unit head vehicle maintenance operation platform.
Background
Currently, railway passenger trains are largely divided into motor train units (power-distributed) and ordinary passenger trains. The motor train unit and the common speed passenger train are applied for many years, and the maintenance technical standard system and related facilities are relatively perfect, so that powerful guarantee is provided for the safe transportation of railway passengers. In order to meet different market demands, in the series development of the Chinese standard motor train unit with the 'Fuxing number', the standard motor train unit forms a standard series product with the speed grade of CR400/300/200, wherein the standard motor train unit with the CR200 grade gradually replaces a common-speed passenger bus. As a series product of the motor train unit with 'Fuxing number' — the power concentrated motor train unit, compared with the traditional common speed train with 'locomotives and vehicles', the power concentrated motor train unit adopts an operation mode without uncoupling, reduces the operation time of uncoupling, end changing 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 operation inspection warehouse for maintenance on the premise of not unbinding, the maintenance requirement of the motor train unit cannot be met due to short inspection warehouse lines. In addition, the traditional stock tracks of the passenger and the whole station are not electrified to hang nets, and the running requirements of the power-concentrated motor train unit cannot be met.
2) The power-concentrated motor train unit is obtained by optimally designing the power-concentrated motor train unit according to the experience and the requirements of the existing motor train unit in China, and the structural parameters of the power-concentrated motor train unit are quite different from those of the traditional motor train unit. If the newly built motor train unit is specially used for overhauling, the engineering investment is large, the land is difficult to sign, and the construction period is long. If the engineering machine is used for traction to the customer premises maintenance, the customer premises maintenance facility cannot adapt to the requirements of power-centralized motor train unit maintenance, overhead maintenance and parking.
In view of the above, an object of the embodiments of the present invention is to provide a single-column double-side type power-concentrated motor train unit head-truck maintenance platform, which is used for meeting the requirement of power-concentrated motor train unit overhead maintenance operation, greatly reducing the manual operation difficulty, shortening the maintenance operation time, and improving the maintenance efficiency.
Disclosure of Invention
Aiming at least one of the defects or the improvement demands of the prior art, the invention provides a single-column double-side power centralized motor train unit head car overhaul operation platform which is used for carrying out electro-chemical screening on a stock way to be reformed according to the reforming demands, wherein an operation platform column is newly built between two ways to be reformed, and a rain shed, a middle layer and a top layer of a three-dimensional overhaul operation platform which are additionally arranged on the head car and a tail car are connected with each other through bolts; in order to save space, the overhead line cantilever upright post and the operation platform upright post share a channel, and the overhead line cantilever adopts a single-column double-arm structure and is arranged on the upper part of the overhead line cantilever upright post through bolts. In consideration of safety of staff, the two sides of the strand are respectively provided with protective nets, the existing preparation shed is utilized, the protective net at one side is arranged on the upright post of the existing shed, the upright post of the protective net is newly built at the opposite side, and the corresponding protective net is arranged.
In order to achieve the above purpose, according to one aspect of the present invention, there is provided a single-column double-side power-concentrated motor train unit head car maintenance work platform for modifying existing pavements and tracks of a customer's terminal, including work platform columns, overhead line cantilever, middle layer work platforms, top layer work platforms, protection nets, existing terminal canopy columns, overhead line cantilever columns, protection net columns;
the plurality of single-column type operation platform upright posts are arranged outside the existing preparation shed and among the preparation strand tracks of the plurality of strip ditches of the existing guest preparation station;
The overhead contact line cantilever is arranged on two sides of the operation platform upright post and is positioned above the power centralized motor train unit; the middle-layer operation platform and the top-layer operation platform are arranged on two sides of the operation platform upright post and are arranged on the side face of the power centralized motor train unit;
The overhead line cantilever stand column and the operation platform stand column are arranged in a collinear manner, and the overhead line cantilever is arranged on both sides of the overhead line cantilever stand column;
The protective net upright post is arranged at the outer side of the servicing stock way in the direction away from the upright post of the operation platform;
The protection network is arranged on the outer side of the stand column of the existing preparation shed and the inner side of the stand column of the protection network in the direction of the stand column of the working platform, and the protection network are both positioned on the side face of the top of the power centralized motor train unit.
Preferably, a canopy is further arranged at the top of the upright post of the working platform, and the middle working platform and the top working platform are transversely covered.
Preferably, the operation platform upright post and/or the overhead line cantilever upright post are/is pre-provided with an installation interface of the overhead line cantilever.
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 the head car and the tail car of the power centralized motor train unit.
Preferably, the top-layer operation platform comprises a head car top-layer operation platform and a tail car top-layer operation platform, and the head car and tail car top-layer operation platform is arranged on the side surfaces of the head car and tail car of the power concentration type motor train unit.
Preferably, a cat ladder is arranged between the middle-layer operation platform and the ground, and a cat ladder with a safety door is arranged between the top-layer operation platform and the middle-layer operation platform.
Preferably, the catenary cantilever adopts simple chain type suspension, and the suspension type is contact suspension.
Preferably, at least part of the adjacent two contact net cantilever upright posts and/or the contact net cantilever upright posts and the adjacent operation platform upright posts are provided with longitudinal reinforcing devices.
Preferably, a longitudinal reinforcement device is arranged between at least part of two adjacent work platform columns.
Preferably, the bottoms of the stand column of the working platform, the stand column of the existing preparation shed, the stand column of the cantilever of the overhead line system and the stand column of the protective net are all poured with concrete into the existing hardened ground.
The above-described preferred technical features may be combined with each other as long as they do not collide with each other.
In general, the above technical solutions conceived by the present invention have the following beneficial effects compared with the prior art:
1. According to the single-column double-side type power centralized motor train unit head car overhaul operation platform, the station tracks to be reformed are subjected to electric wire hanging according to the reforming requirements, an operation platform upright post is newly built between two tracks to be reformed, and a rain shed and a middle layer and top layer three-dimensional overhaul operation platform additionally arranged on the head car and the tail car are connected to the operation platform through bolts; in order to save space, the overhead line cantilever upright post and the operation platform upright post share a channel, and the overhead line cantilever adopts a single-column double-arm structure and is arranged on the upper part of the overhead line cantilever upright post through bolts. In consideration of safety of staff, the two sides of the strand are respectively provided with protective nets, the existing preparation shed is utilized, the protective net at one side is arranged on the upright post of the existing shed, the upright post of the protective net is newly built at the opposite side, and the corresponding protective net is arranged.
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 great social and economic benefits.
3. According to the transformation scheme, the station tracks to be transformed are electrified and hung, two layers of three-dimensional overhaul operation platforms are additionally arranged on the head car and the tail car of the motor train unit, and the operation overhaul of the power centralized motor train unit is realized on the whole passenger car.
4. The integrated maintenance operation platform is divided into three layers, and the aims of compact overall layout structure, small occupied space and high maintenance efficiency are achieved on the premise of meeting maintenance requirements.
5. The integrated maintenance operation platform adopts a single-column double-side structure, the whole structure is balanced in stress, the structural form is simple, and the improvement work is favorably carried out smoothly.
6 The integrated maintenance operation platform is of an assembled type, and the main body is of a lightweight steel structure, so that 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. The bottom layer operation platform adopts a sinking plane, so that the practicability, convenience and safety of operators of the operation platform are fully considered; the top working platform is provided with the protective net, so that personnel or objects can be effectively prevented from falling from the air to cause casualties in the construction process.
Drawings
FIG. 1 is a schematic diagram of the components of a single-column double-side power-concentrated motor train unit head car overhaul operation platform according to an embodiment of the invention;
FIG. 2 is a schematic cross-sectional view of a single-column double-sided power-concentrating motor train unit head truck maintenance work platform in accordance with an embodiment of the present invention;
FIG. 3 is a schematic view of an operation platform column and an installation of a single-column double-side power-concentrated motor train unit head-truck maintenance operation platform according to an embodiment of the invention;
fig. 4 is a schematic side view of a middle-layer operation platform and a top-layer operation platform of a single-column double-side power-concentrated motor train unit head-truck maintenance operation platform according to an embodiment of the invention.
Fig. 5 is a second schematic side view of a middle-layer operation platform and a top-layer operation platform of the single-column double-side power-concentrated motor train unit head-truck maintenance operation platform according to an embodiment of the invention.
Fig. 6 is a schematic diagram of an overhead line cantilever column and an installation of a single-column double-side power-concentrated motor train unit head-truck maintenance operation platform according to an embodiment of the invention;
FIG. 7 is a schematic diagram of the existing canopy columns and installation of a single-column double-side power-concentrating motor train unit head truck maintenance work platform according to an embodiment of the present invention;
fig. 8 is a schematic diagram of a protection net upright post and an installation of a single-post double-side power-concentrated motor train unit head car overhaul operation platform according to an embodiment of the invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention. In addition, the technical features of the embodiments of the present invention described below may be combined with each other as long as they do not collide with each other. The present invention will be described in further detail with reference to the following embodiments.
As a preferred embodiment of the present invention, as shown in fig. 1-8, the present invention provides a single-column double-side power centralized motor train unit head car maintenance platform (since both ends of the motor train unit can be heads, the head car is not limited to a head car, so as to be different from a general maintenance platform), which is used for transforming existing temporary shed and strand, and mainly comprises a working platform upright post 1, a contact net cantilever 2, a middle layer working platform, a top layer working platform, a protection net 5, an existing temporary shed upright post 6, a contact net cantilever upright post 13, a protection net upright post 16 and a canopy 12. Besides the main structure, the operation platform comprises the existing preparation shed, the motor train unit 8 to be overhauled, the protection net upright post foundation 9, the operation platform upright post foundation 10, the existing preparation shed upright post foundation 11, the contact net cantilever upright post foundation 15 and the like.
The existing preparation shed comprises existing preparation shed upright posts 6 and existing preparation shed ceilings 7; and a contact net is arranged in the existing preparation shed ceiling 7. The plurality of single-column type working platform columns 1 are arranged outside the existing shelter and among the multiple-strip trench servicing tracks of the existing guest houses.
The two sides of the working platform upright post 1 are provided with the contact net cantilever 2 which is positioned above the power centralized motor train unit 8; the two sides of the working platform upright post 1 are respectively provided with a middle working platform and a top working platform, and the middle working platform and the top working platform are arranged on the side face of the power concentration type motor train unit 8. The overhead line cantilever upright 13 and the operation platform upright 1 are arranged in a collinear way, and the overhead line cantilever 2 is arranged on both sides of the overhead line cantilever upright 13. The overhead line cantilever 2 adopts simple chain type suspension, the suspension type is contact suspension, and the wire combination is JTMM +CTA120.
The protective net upright post 16 is arranged at the outer side of the stock keeping way in the direction away from the upright post 1 of the operation platform; the protection net 5 is arranged on the outer side of the existing preparation shed upright 6 and the inner side of the protection net upright 16 towards the direction of the operation platform upright 1, and is positioned on the top side surface of the power concentration type motor train unit 8.
The top of the operation platform upright post 1 is also provided with a canopy 12 which transversely covers the middle-layer operation platform and the top-layer operation platform.
The operation platform upright 1 and/or the overhead line cantilever upright 13 are/is pre-provided with an installation interface of the overhead line cantilever 2.
The middle layer operation platform comprises a head car middle layer operation platform 3 and a tail car middle layer operation platform 31 which are respectively arranged on the side surfaces of the head car and the tail car of the power centralized motor train unit. The top-layer operation platform comprises a head-car top-layer operation platform 4 and a tail-car top-layer operation platform 41, and is arranged on the side surfaces of the head car and the tail car of the power concentration type 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.
Longitudinal reinforcing devices are arranged between at least part of two adjacent contact net cantilever upright posts 13 and/or between the contact net cantilever upright posts 13 and the adjacent operation platform upright posts 1. A longitudinal reinforcing device is arranged between at least part of two adjacent working platform upright posts 1. The longitudinal stiffening means may be an X-shaped connector or other form of connector.
The bottoms of the working platform upright column 1, the existing preparation shed upright column 6, the overhead line cantilever upright column 13 and the protection net upright column 16 are poured into the existing hardened ground by concrete.
The specific structure is described as follows:
1) Single-column double-side type operation platform upright column 1
The single-column double-side type working platform upright column 1 is shown in fig. 2-3, and the structure is a main body of an integrated working platform. The single-column double-side type operation shed upright post 1 is subjected to pre-burying treatment, and an operation platform upright post foundation 10 is poured into the existing hardened ground by using concrete, so that the upright post is fixed; the canopy 12, 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 other structures are all connected through bolts 14 and are arranged on the upright posts. Here, "head car" and "tail car" are used together, referring to the head and tail of the traveling direction, to distinguish the two heads.
2) Contact net cantilever
As shown in fig. 6, the catenary cantilever 2 adopts a single-column double-arm structure, is mounted on the upper part of the catenary cantilever upright 13 through a bolt 14, is used for supporting contact suspension, and plays a role in transferring load. Wherein the catenary cantilever upright 13 is subjected to pre-burying treatment, and the catenary cantilever upright foundation 15 is poured into the existing hardened ground by using concrete, so that the upright is fixed.
3) Upright post of existing preparation shed
The existing canopy posts 6 are shown in fig. 7. The existing preparation shed upright post 6 is subjected to pre-burying treatment, and an existing preparation shed upright post foundation 11 is poured into the existing hardened ground by using concrete, so that the upright post is fixed; the protection net 5 is connected by bolts 14 and is arranged on the upright post.
4) Maintenance work platform
The service work platform is shown in fig. 4-5. The first middle layer operation platform 3 and the tail middle layer operation platform 31 are used for overhauling personnel related to clean, check locomotive doors and windows and enter and exit locomotive internal operations; the head car top work platform 4 and the tail car top work platform 41 are used for detecting, cleaning, checking and overhauling roof equipment by overhauling related personnel. The two layers of maintenance work platforms arranged on the head car and the tail car are connected with the single-column double-side work platform upright posts 1 through bolts 14. According to the scheme, the middle operation platform is not arranged on the train set between the head car and the tail car, and the middle train set is pulled by the motor train unit to finish operation by using the head car operation platform and the tail car operation platform.
5) Protective net
The protection net 5 is shown in fig. 7-8, and is connected with the existing shed upright 6 and the protection net upright 16 through bolts 14. The guard net upright post 16 is pre-buried, and the guard net upright post foundation 9 is poured into the existing hardened ground by concrete, so that the upright post is fixed. The protective net 5 is mainly used for preventing personnel or objects from falling from the air to cause casualties in the construction process.
According to the single-column double-side type power centralized motor train unit head car overhaul operation platform, the station tracks to be reformed are subjected to electric wire hanging according to the reforming requirements, an operation platform upright post is newly built between two tracks to be reformed, and a rain shed and a middle layer and top layer three-dimensional overhaul operation platform additionally arranged on the head car and the tail car are connected to the operation platform through bolts; in order to save space, the overhead line cantilever upright post and the operation platform upright post share a channel, and the overhead line cantilever adopts a single-column double-arm structure and is arranged on the upper part of the overhead line cantilever upright post through bolts. In consideration of safety of staff, the two sides of the strand are respectively provided with protective nets, the existing preparation shed is utilized, the protective net at one side is arranged on the upright post of the existing shed, the upright post of the protective net is newly built at the opposite side, and the corresponding protective net is arranged.
In summary, the specific advantages of the present invention are 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 great social and economic benefits.
2. According to the transformation scheme, the station tracks to be transformed are electrified and hung, two layers of three-dimensional overhaul operation platforms are additionally arranged on the head car and the tail car of the motor train unit, and the operation overhaul of the power centralized motor train unit is realized on the whole passenger car.
3. The integrated maintenance operation platform is divided into three layers, and the aims of compact overall layout structure, small occupied space and high maintenance efficiency are achieved on the premise of meeting maintenance requirements.
4. The integrated maintenance operation platform adopts a single-column double-side structure, the whole structure is balanced in stress, the structural form is simple, and the improvement work is favorably carried out smoothly.
5. The integrated maintenance operation platform is of an assembled type, the main body is of a lightweight steel structure, the manufacturing cost is low, the structure is stable, and the integrated maintenance operation platform is safe and reliable. The setting position and the setting scheme fully meet the overall process arrangement requirement of the railway locomotive servicing. The bottom layer operation platform adopts a sinking plane, so that the practicability, convenience and safety of operators of the operation platform are fully considered; the top working platform is provided with the protective net, so that personnel or objects can be effectively prevented from falling from the air to cause casualties in the construction process.
It will be readily appreciated by those skilled in the art that the foregoing description is merely a preferred embodiment of the invention and is not intended to limit the invention, but any modifications, equivalents, improvements or alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (8)
1. A single-column double-side type power centralized motor train unit head car overhauling operation platform is characterized in that: the system is used for reforming the existing preparation shed and stock tracks of the passenger's preparation and comprises an operation platform upright post (1), a contact net cantilever (2), a middle-layer operation platform, a top-layer operation platform, a protection net (5), an existing preparation shed upright post (6), a contact net cantilever upright post (13) and a protection net upright post (16);
The plurality of single-column type operation platform upright posts (1) are arranged outside the existing preparation shed and among the preparation stock tracks of the plurality of ditches of the existing guest preparation place;
the two sides of the working platform upright post (1) are provided with the contact net cantilever (2) which is positioned above the power centralized motor train unit (8); the middle-layer operation platform and the top-layer operation platform are arranged on two sides of the operation platform upright post (1) and are arranged on the side face of the power centralized motor train unit (8);
the overhead line cantilever stand column (13) and the operation platform stand column (1) are arranged in a collinear manner, and the overhead line cantilever (2) is arranged on both sides of the overhead line cantilever stand column;
The protective net upright post (16) is arranged at the outer side of the stock keeping way in the direction away from the upright post (1) of the working platform;
The protection net (5) is arranged on the outer side of the existing preparation shed upright post (6) towards the direction of the operation platform upright post (1) and on the inner side of the protection net upright post (16) and is positioned on the top side surface of the power concentration type motor train unit (8);
A canopy (12) is further arranged at the top of the operation platform upright post (1) and transversely covers the middle-layer operation platform and the top-layer operation platform;
the operation platform upright post (1) and/or the overhead line cantilever upright post (13) are/is pre-provided with an installation interface of the overhead line cantilever (2).
2. The single-column double-side power-concentrated motor train unit head car overhaul operation platform as claimed 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) which are respectively arranged on the side surfaces of the head car and the tail car of the power centralized motor train unit.
3. The single-column double-side power-concentrated motor train unit head car overhaul operation platform as claimed in claim 1, wherein:
The top-layer operation platform comprises a head-car top-layer operation platform (4) and a tail-car top-layer operation platform (41), and is arranged on the side surfaces of the head car and the tail car of the power centralized motor train unit.
4. The single-column double-side power-concentrated motor train unit head car overhaul operation platform as claimed 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.
5. The single-column double-side power-concentrated motor train unit head car overhaul operation platform as claimed in claim 1, wherein:
The overhead contact line cantilever (2) adopts simple single-chain type suspension, and the suspension type is contact suspension.
6. The single-column double-side power-concentrated motor train unit head car overhaul operation platform as claimed in claim 1, wherein:
at least part of the two adjacent contact net cantilever upright posts (13) and/or the contact net cantilever upright posts (13) and the adjacent operation platform upright posts (1) are provided with longitudinal reinforcing devices.
7. The single-column double-side power-concentrated motor train unit head car overhaul operation platform as claimed in claim 1, wherein:
A longitudinal reinforcing device is arranged between at least part of two adjacent working platform upright posts (1).
8. The single-column double-side power-concentrated motor train unit head car overhaul operation platform as claimed in claim 1, wherein:
the bottoms of the working platform upright post (1), the existing preparation shed upright post (6), the overhead line cantilever upright post (13) and the protection net upright post (16) are poured into the existing hardened ground by concrete.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910888782.XA CN110653781B (en) | 2019-09-19 | 2019-09-19 | Single-column double-side type power centralized motor train unit head car overhauling operation platform |
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| CN201910888782.XA CN110653781B (en) | 2019-09-19 | 2019-09-19 | Single-column double-side type power centralized motor train unit head car overhauling operation platform |
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| CN110653781A CN110653781A (en) | 2020-01-07 |
| CN110653781B true CN110653781B (en) | 2024-10-11 |
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| CN112184955B (en) * | 2020-09-07 | 2025-03-28 | 中铁第四勘察设计院集团有限公司 | A safety interlocking system suitable for urban railway vehicle maintenance depot |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202215020U (en) * | 2011-08-25 | 2012-05-09 | 北京新联铁科技发展有限公司 | Overhauling operation platform for rail traffic locomotive and car bodies |
| CN203438882U (en) * | 2013-08-20 | 2014-02-19 | 沈阳铁道勘察设计院有限公司 | Overhead line system bracket device used in tunnel with small section |
| CN104499742A (en) * | 2014-12-19 | 2015-04-08 | 铁道第三勘察设计院集团有限公司 | Fixed maintenance platform with safety protector |
| CN210939224U (en) * | 2019-09-19 | 2020-07-07 | 中铁第四勘察设计院集团有限公司 | Single-column bilateral type power-concentrated motor train unit head train maintenance operation platform |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2332624Y (en) * | 1998-07-31 | 1999-08-11 | 魏庆昌 | Steel structure rainproof railway shed |
| CN2866718Y (en) * | 2006-01-26 | 2007-02-07 | 北京聚龙科技发展有限公司 | Motor car set fixed column type double-side working platform and operating garage with the same working platform |
| CN2866719Y (en) * | 2006-01-26 | 2007-02-07 | 北京聚龙科技发展有限公司 | Motor car set suspension curved cross spreader structure double-side working platform and operating garage with the same working platform |
| CN202225204U (en) * | 2011-08-30 | 2012-05-23 | 中铁第四勘察设计院集团有限公司 | Steel-structure overhauling work platform of depot of urban railway transit vehicles |
| CN203296402U (en) * | 2013-03-28 | 2013-11-20 | 锦州铁道勘察设计院有限公司 | Suspension assembly structure under beam of platform canopy |
| CN205445026U (en) * | 2016-03-24 | 2016-08-10 | 北京聚龙科技发展有限公司 | Novel motor car overhauls storehouse |
-
2019
- 2019-09-19 CN CN201910888782.XA patent/CN110653781B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202215020U (en) * | 2011-08-25 | 2012-05-09 | 北京新联铁科技发展有限公司 | Overhauling operation platform for rail traffic locomotive and car bodies |
| CN203438882U (en) * | 2013-08-20 | 2014-02-19 | 沈阳铁道勘察设计院有限公司 | Overhead line system bracket device used in tunnel with small section |
| CN104499742A (en) * | 2014-12-19 | 2015-04-08 | 铁道第三勘察设计院集团有限公司 | Fixed maintenance platform with safety protector |
| CN210939224U (en) * | 2019-09-19 | 2020-07-07 | 中铁第四勘察设计院集团有限公司 | Single-column bilateral type power-concentrated motor train unit head train maintenance operation platform |
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