CN216042522U - Maintenance operation platform structure for metro vehicle base - Google Patents
Maintenance operation platform structure for metro vehicle base Download PDFInfo
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- CN216042522U CN216042522U CN202122560559.8U CN202122560559U CN216042522U CN 216042522 U CN216042522 U CN 216042522U CN 202122560559 U CN202122560559 U CN 202122560559U CN 216042522 U CN216042522 U CN 216042522U
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Abstract
The utility model discloses a maintenance operation platform structure of a subway vehicle base, which comprises a first operation platform and a second operation platform, wherein the first operation platform comprises a ground layer and a middle layer, the second operation platform comprises a ground layer, a middle layer and a top layer, the second operation platform is positioned between two tracks, the first operation platform is positioned at the outer side of the corresponding track, the first operation platform and the second operation platform are respectively supported by a plurality of steel stand columns, and all the steel stand columns are vertically connected to a roof. The structure makes full use of the structural characteristics of the steel operation platform which is easy to support, and effectively improves the operation space of the ground layer of the operation platform in the reservoir area.
Description
Technical Field
The utility model relates to the technical field of rail transit, in particular to a maintenance operation platform structure for a metro vehicle base.
Background
The vehicle base is a home site after the vehicle is shut down and mainly undertakes daily maintenance work such as train parking, cleaning, servicing, overhauling and the like. The two-week March inspection warehouse is usually provided with a single-layer operation platform and a double-layer operation platform, so that inspection and debugging of different parts such as the bottom, the middle part of a vehicle body, the top and the like are facilitated for maintainers. The overhaul operation platform is mainly in a concrete structure form, but the light transmittance and the ventilation of the concrete structure are poor, and Chinese patent CN202225204U discloses a steel structure overhaul operation platform for an urban rail transit vehicle base, which comprises a three-layer operation platform in an all-steel structure, wherein a ground layer, a middle layer and a top layer are laid on a bearing part between two tracks, and the bearing part is supported above the ground by a platform upright post. Although this patent has solved the relatively poor problem of light transmissivity and air permeability brought by traditional concrete work platform, but this scheme does not give full play to steel work platform's structural feature, and ground floor space is still comparatively narrow to and solve the potential safety hazard that the maintainer mistake was gone into the top layer platform and is brought when the contact net is electrified.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of narrow ground floor space and limited visual field of the maintenance operation platform of the vehicle base in the prior art, and provides a maintenance operation platform structure of a subway vehicle base.
In order to realize the purpose of the utility model, the utility model provides the following technical scheme:
the utility model provides a subway vehicle base overhauls operation platform structure, contains first operation platform and second operation platform, first operation platform contains ground floor and intermediate level, second operation platform contains ground floor, intermediate level and top layer, second operation platform is located between two tracks, first operation platform is located corresponding the outside of track, first operation platform and second operation platform support through a plurality of steel stand respectively, all the steel stand is vertical to be connected in the roof.
The overhauling operation platform structure for the subway vehicle base comprises a double-layer operation platform and a three-layer operation platform, wherein the three-layer platform is arranged between two station tracks, so that ventilation and lighting are effectively guaranteed, meanwhile, steel columns of the supporting platform take roots from a roof, so that the use space of a ground floor is effectively increased, the ground floor has a wider visual field and better ventilation, the structure fully utilizes the structural characteristics of the steel operation platform which is easy to support, and the operation space of the ground floor of the operation platform in a reservoir area is effectively improved.
Preferably, the steel upright of the first work platform is connected to the outer side of the corresponding middle layer, and the steel upright of the second work platform is connected to the middle part of the corresponding top layer and the middle layer in the width direction.
Preferably, the steel upright posts are arranged at intervals of 5-6m along the longitudinal direction of the track.
Preferably, escalators are arranged between the ground floor and the middle floor and between the middle floor and the top floor.
Preferably, the separation net is arranged in the middle of the top layer in the width direction in a full-length mode, and the height of the separation net is 1.6m-1.8 m.
Through the isolation net with the full length, when the overhead line system at one side is electrified, the overhaul operation of the train position at the other side is not influenced.
Preferably, safety doors are arranged on two sides of the escalator at the top layer, and the safety doors are in linkage control with the isolating switches corresponding to the station tracks.
The safety door is interlocked with the front isolating switch of the station track warehouse, and the middle-layer platform and the top-layer platform are physically isolated, so that the top-layer platform can be effectively prevented from being mistakenly entered by people under the condition that a contact net is electrified, and the safety of maintenance operation is improved.
Preferably, a protective net is arranged on one side of the station road far away from the top layer, the height of the protective net is 1.2m-1.4m, and the protective net is connected to the middle layer of the first operation platform through a plurality of supporting columns.
The sliding of the operators during the operation on the roof is prevented, and the safety is effectively guaranteed.
Preferably, the door opening position of the middle layer corresponds to a vehicle passenger room door, and the door opening position of the top layer corresponds to a roof air conditioner pantograph maintenance area.
Further preferably, the edges of the middle layer and the top layer are both provided with a protective railing, the height of the protective railing is more than or equal to 1.2m, the edges of the table top of the middle layer and the top layer are provided with baffle tables, and the height of each baffle table is 5-10 mm.
By adopting the arrangement mode, the maintenance tools and the parts can be prevented from falling off, the damage to the vehicle body is avoided, and the potential safety hazard is reduced.
Further preferably, the steel upright is an H-shaped steel member, and the steel upright is connected to the cross beam of the roof.
The beam can be of a steel structure or a reinforced concrete structure.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
by adopting the overhauling operation platform structure of the subway vehicle base, the characteristic of the easily supported structure of the steel operation platform is fully utilized, on one hand, the operation space of the ground layer of the operation platform in the reservoir area is improved, the use space of the ground layer is effectively increased, the ground layer has wider visual field and better ventilation, and on the other hand, the operation safety is improved.
Drawings
Fig. 1 is a schematic structural section view of a maintenance work platform structure of a metro vehicle base in embodiment 1;
fig. 2 is a schematic structural plan view of a metro vehicle base overhaul work platform structure in embodiment 1.
The labels in the figure are: 1-ground layer, 2-middle layer, 3-top layer, 4-steel upright post, 5-roof, 6-staircase, 7-isolation net, 8-safety door, 9-protective net and 10-baffle table.
Detailed Description
The present invention will be described in further detail with reference to test examples and specific embodiments. It should be understood that the scope of the above-described subject matter is not limited to the following examples, and any techniques implemented based on the disclosure of the present invention are within the scope of the present invention.
Example 1
As shown in fig. 1-2, the overhaul work platform structure for a metro vehicle base comprises a first work platform and a second work platform, wherein the first work platform comprises a ground layer 1 and a middle layer 2, the second work platform comprises a ground layer 1, a middle layer 2 and a top layer 3, the elevation of a rail top is 0mm, the elevation of the ground layer 1 is-1.1 m, the height of the middle layer 2 is 1.05m, an inward opening door is arranged corresponding to the positions of a cab door and a passenger room door, and the width of the door is 0.8 m; the height of the top layer 3 is 3.6m, and an inward opening door is arranged corresponding to a pantograph maintenance area of the roof air conditioner. The middle layer 2 and the top layer 3 are both made of steel structures, such as Q235B materials, escalators 6 are arranged between the ground layer 1 and the middle layer 2 and between the middle layer 2 and the top layer 3, and the clear width of each escalator 6 is 800 mm. The second operation platform is located between two station tracks, the first operation platform is located the corresponding outside of station track, namely both sides in figure 1, first operation platform and second operation platform support through a plurality of steel stand column 4 respectively, steel stand column 4 is H shaped steel component or other shaped steel component, steel stand column 4 is along station track longitudinal separation 5-6m arranges, see figure 2. All the steel columns 4 are vertically connected to a roof 5, namely the steel columns 4 take root from the roof 5, so that no supporting structure exists below the middle layer 2, the use space of the ground layer 1 is enlarged, the steel columns 4 are connected to cross beams of the roof 5, and the cross beams can be of a steel structure or a reinforced concrete structure.
The steel upright posts 4 of the first operation platform are connected to the corresponding outer sides of the middle layers 2, the steel upright posts 4 of the second operation platform are connected to the corresponding middle parts in the width directions of the top layers 3 and the middle layers 2, the middle parts in the width directions of the top layers 3 are provided with the isolation nets 7 in the whole length, and the height of the isolation nets 7 is 1.6-1.8 m, if a steel wire mesh with the diameter of 5mm is adopted. Through the isolation net 7 with the full length, when the overhead line system at one side is electrified, the overhaul operation of the train position at the other side is not influenced.
The escalator 6 is located the both sides of top layer 3 department all are equipped with emergency exit 8, emergency exit 8 with correspond the isolator coordinated control of thigh way. When the front isolating switch of the station track garage is disconnected, the safety door 8 can be opened to allow personnel to enter the top layer 3 and go to the roof for operation; when the front of the station depot is isolated and closed, the safety door 8 is locked to prohibit personnel from entering the roof operation platform. Carry out physical isolation with intermediate level 2 and top layer 3, can effectively prevent that personnel from mistake under the electrified condition of contact net from going into the top layer platform, improve the security of overhauing the operation.
One side of the station track, which is far away from the top layer 3, is provided with a protective net 9, and the height of the protective net 9 is 1.2m-1.4m, so that an operator is prevented from sliding down during operation on the roof of the vehicle, and the safety is effectively guaranteed. The protective net 9 is connected to the middle layer 2 of the first work platform through a plurality of support columns, and certainly, the side wall of a plant or the beam of the roof 5 can also take root.
The edge of the middle layer 2 and the edge of the top layer 3 are both provided with a protective railing, the height of the protective railing is more than or equal to 1.2m, the edge of the table top of the middle layer 2 and the top layer 3 is provided with a baffle table 10, and the height of the baffle table 10 is 5-10 mm.
By adopting the overhauling operation platform structure of the subway vehicle base, the characteristic of the easily supported structure of the steel operation platform is fully utilized, on one hand, the operation space of the ground layer of the operation platform in the reservoir area is improved, the use space of the ground layer is effectively increased, the ground layer has wider visual field and better ventilation, and on the other hand, the operation safety is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a subway vehicle base overhauls operation platform structure, its characterized in that contains first operation platform and second operation platform, first operation platform contains ground floor (1) and intermediate level (2), second operation platform contains ground floor (1), intermediate level (2) and top layer (3), second operation platform is located between two tracks, first operation platform is located the correspondence the outside of track, first operation platform and second operation platform support, all through a plurality of steel stand (4) respectively steel stand (4) vertical connection in roof (5).
2. A metro vehicle base overhaul work platform structure according to claim 1, wherein the steel columns (4) of the first work platform are connected to the outer side of the corresponding middle layer (2), and the steel columns (4) of the second work platform are connected to the width direction middle of the corresponding top layer (3) and middle layer (2).
3. A metro vehicle base inspection work platform structure according to claim 1, characterized in that the steel columns (4) are arranged at 5-6m intervals longitudinally along the track.
4. A metro vehicle base inspection work platform structure according to claim 1, characterized in that escalators (6) are provided between the ground floor (1) and the middle floor (2) and between the middle floor (2) and the top floor (3).
5. A metro vehicle base overhaul work platform structure according to claim 4, wherein an isolation net (7) is arranged at the middle part of the top layer (3) in the width direction in a full length mode, and the height of the isolation net (7) is 1.6m-1.8 m.
6. A metro vehicle base overhaul work platform structure according to claim 5, wherein safety doors (8) are arranged on both sides of the escalator (6) at the top layer (3), and the safety doors (8) are in linkage control with isolating switches corresponding to the station tracks.
7. A metro vehicle base overhaul work platform structure according to claim 1, wherein a protective net (9) is arranged on one side of the station track away from the top layer (3), the height of the protective net (9) is 1.2m-1.4m, and the protective net (9) is connected to the middle layer (2) of the first work platform through a plurality of supporting columns.
8. A metro vehicle base inspection work platform structure according to any one of claims 1 to 7, wherein the door open position of the middle layer (2) corresponds to a vehicle passenger compartment door and the door open position of the top layer (3) corresponds to a roof air conditioning pantograph inspection area.
9. A metro vehicle base overhaul work platform structure according to claim 8, wherein the edges of the middle layer (2) and the top layer (3) are provided with guard rails, the height of the guard rails is greater than or equal to 1.2m, the table top edges of the middle layer (2) and the top layer (3) are provided with baffle tables (10), and the height of the baffle tables (10) is 5-10 mm.
10. A metro vehicle base inspection work platform structure according to claim 8, wherein the steel columns (4) are H-shaped steel members, the steel columns (4) being connected to a beam of the roof (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122560559.8U CN216042522U (en) | 2021-10-25 | 2021-10-25 | Maintenance operation platform structure for metro vehicle base |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122560559.8U CN216042522U (en) | 2021-10-25 | 2021-10-25 | Maintenance operation platform structure for metro vehicle base |
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| CN216042522U true CN216042522U (en) | 2022-03-15 |
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| CN202122560559.8U Active CN216042522U (en) | 2021-10-25 | 2021-10-25 | Maintenance operation platform structure for metro vehicle base |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450405A (en) * | 2022-08-22 | 2022-12-09 | 中车大连机车车辆有限公司 | Double-layer platform for roof operation |
| CN116378485A (en) * | 2022-12-27 | 2023-07-04 | 捷航设备制造股份有限公司 | Maintenance work platform for high-speed rail motor train unit maintenance inspection warehouse |
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2021
- 2021-10-25 CN CN202122560559.8U patent/CN216042522U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450405A (en) * | 2022-08-22 | 2022-12-09 | 中车大连机车车辆有限公司 | Double-layer platform for roof operation |
| CN116378485A (en) * | 2022-12-27 | 2023-07-04 | 捷航设备制造股份有限公司 | Maintenance work platform for high-speed rail motor train unit maintenance inspection warehouse |
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