CN109398371B - Stepped evacuation platform with cable support - Google Patents
Stepped evacuation platform with cable support Download PDFInfo
- Publication number
- CN109398371B CN109398371B CN201811379039.3A CN201811379039A CN109398371B CN 109398371 B CN109398371 B CN 109398371B CN 201811379039 A CN201811379039 A CN 201811379039A CN 109398371 B CN109398371 B CN 109398371B
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- track beam
- supporting rod
- track
- framework
- walking surface
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- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000011150 reinforced concrete Substances 0.000 claims description 6
- 238000005339 levitation Methods 0.000 claims description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B1/00—General arrangement of stations, platforms, or sidings; Railway networks; Rail vehicle marshalling systems
- B61B1/02—General arrangement of stations and platforms including protection devices for the passengers
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Platform Screen Doors And Railroad Systems (AREA)
Abstract
The invention discloses a stepped evacuation platform with a cable bracket, which is characterized in that: comprises a pedal, a framework, a cable support, a longitudinal beam and a personnel walking surface; the framework is of a frame structure, the bottom side face of the framework is supported below the transverse side face of the track beam, and the bottom face of the framework is supported on the longitudinal beam; the pedals are arranged on the upper part of the framework and close to one side of the track beam, the multistage pedals form a ladder shape, the uppermost stage pedal is arranged close to one side of the floor of the track vehicle running on the track beam, and the lowermost stage pedal is supported on a personnel walking surface far away from one side of the track beam; the cable support is mounted to the side of the support structure below the walking surface of the person. The system meets the requirements of personnel evacuation function in emergency, has a cable laying channel, has a good landscape effect, and has no shielding to the vision of passengers in the vehicle.
Description
Technical Field
The invention belongs to the field of urban rail transit emergency evacuation systems, and particularly relates to a stepped evacuation platform with a cable bracket.
Background
Urban rail transit is the first choice for solving the problem of urban traffic jam, and has been rapidly developed in recent years, and various systems such as subways, light rails, straddle-type monorails, suspension-type monorails, magnetic levitation, trams and the like are derived, and various system systems are widely applied.
In order to ensure the safety of passengers, the design specifications of the related urban rail transit clearly require that evacuation platforms are arranged in intervals for evacuating people in emergency. The system modes such as straddle type monorail and magnetic suspension are affected by the track structure modes, the overhead laying mode is mainly adopted, the overhead area is not provided with a complete bridge deck like a subway, and the track is a bridge, so that the evacuation platform is extremely difficult to set.
As shown in fig. 1, some cities adopt a mode of suspending an evacuation platform 2 outside a track, and since the height of the platform running surface is basically the same as that of the vehicle floor surface, and a railing needs to be arranged outside the platform to prevent people from falling off in the evacuation process, but the railing is often higher than the car window height, so that the railing seriously affects the vision of passengers in the car in the running process of the vehicle 1, the landscape effect is poor, and great influence is caused on some urban rail transit lines with sightseeing function.
In addition, some cities adopt a mode of carrying a flexible cloth bag on a vehicle or evacuating by using a fire-fighting aerial ladder, so that the evacuation efficiency is low, the safety is poor, and the safety of passengers and property is extremely likely to be threatened when the vehicles are in emergency situations such as fire disaster and the like.
Disclosure of Invention
Aiming at least one of the defects or the improvement demands of the prior art, the invention provides the stepped evacuation platform with the cable bracket, which effectively solves the problem of the arrangement of the existing evacuation platform, and simultaneously adds the cable channel and the mounting bracket, has a better landscape effect, and ensures that passengers are not blocked by the evacuation platform and the railing outside the vehicle in the riding process.
In order to achieve the above object, according to one aspect of the present invention, there is provided a stepped evacuation platform with a cable support, including steps, a frame, a cable support, stringers, a person walking surface;
The framework is of a frame structure, the bottom side face of the framework is supported below the transverse side face of the track beam, and the bottom face of the framework is supported on the longitudinal beam;
the longitudinal beams are longitudinally arranged along the direction of the track beam, and the lower parts of the longitudinal beams are supported on piers of the track beam;
The pedals are arranged on the upper part of the framework and close to one side of the track beam, the multistage pedals form a ladder shape, the uppermost stage pedal is arranged close to one side of the floor of the track vehicle running on the track beam, and the lowermost stage pedal is supported on a personnel walking surface far away from one side of the track beam;
The walking surface of the person is constructed as a flat road, and the lower part of the walking surface of the person is supported at the middle height of the framework through a supporting structure;
the cable support is arranged on the side face of the supporting structure below the walking face of the person and used for laying and fixing the strong current and weak current cables in the section.
Preferably, the framework comprises a bottom transverse support bar and a bottom vertical support bar;
One side of the transverse supporting rod is fixedly supported below the transverse side surface of the track beam, the upper part of the other side of the transverse supporting rod is fixedly connected with the bottom end of the bottom vertical supporting rod, and the bottom surface of the transverse supporting rod is fixedly supported on the longitudinal beam;
the top end of the bottom vertical supporting rod supports the personnel walking surface and the pedal;
And the cable bracket is arranged on the side surface of the bottom vertical supporting rod.
Preferably, the bottom vertical support rods at least comprise an inner bottom vertical support rod and an outer bottom vertical support rod, the inner bottom vertical support rods are arranged close to the track beam, and the outer bottom vertical support rods are arranged far away from the track beam;
The cable support is arranged on the side surface of the vertical support rod at the bottom of the inner side below the walking surface of the person and is arranged up and down.
Preferably, the cable support is arranged on the independent side of the track beam, or on both sides of the track beam, and the strong and weak cables are separated.
Preferably, the frame further comprises an upper transverse support bar and an upper vertical support bar;
The lower part of the upper transverse supporting rod is fixedly connected with the top ends of the two bottom vertical supporting rods at the inner side and the outer side, and the upper part of the upper transverse supporting rod directly fixedly supports the walking surface of the person and extends towards the track beam to form an extension end;
the lower end of the upper vertical supporting rod is fixedly connected with the extending end of the upper transverse supporting rod, and the upper end of the upper vertical supporting rod is fixedly connected with the uppermost-stage pedal.
Preferably, on the transverse section of the upper transverse support rod and the upper vertical support rod, the upper pedal, the lower pedal and the lowest pedal are sequentially and fixedly connected with the walking surface of the person through a plurality of short struts to form a ladder shape.
Preferably, for the section single-line track, the stepped evacuation platform with the cable bracket is arranged on one side of the single-line track beam and further comprises a railing; the rail is arranged at the upper part of the outer side of the walking surface of the person and is longitudinally arranged along the rail beam direction; the top end elevation of the railing is lower than the elevation of the bottom end of the window of the railway vehicle.
Preferably, for the interval bidirectional track, the stepped evacuation platform with the cable bracket is arranged between two track beams, and no railing is arranged on the walking surface of the personnel.
Preferably, the track beam is a reinforced concrete track beam of a straddle type monorail system or a steel structure track beam of a magnetic levitation system.
Preferably, the longitudinal beam is a steel structure or a reinforced concrete beam, and is a through long shape with a plurality of spans or is formed by multi-section splicing according to the spans of the track beams.
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. The invention provides a stepped evacuation platform with a cable bracket, which aims at solving the problems of difficult arrangement of the existing evacuation platform in a straddle type monorail and magnetic suspension system type overhead section in urban rail transit, low personnel evacuation efficiency, large potential safety hazard and the like, and has the advantages of meeting the requirements of personnel evacuation functions in emergency, having a cable laying channel, having a better landscape effect and having no shielding on the field of vision of passengers in a vehicle.
2. The invention can be applied to personnel evacuation and cable laying of a straddle type monorail system, personnel evacuation of a magnetic suspension system, and urban rail transit system systems with other forms of overhead intervals without complete bridge structures and only with tracks.
3. When the vehicle is in an emergency in an interval, and people on the vehicle need to be evacuated on site, after the vehicle door is opened, the people on the vehicle can go down to the travelling surface of the evacuation platform through steps and walk towards the direction of a nearby station to evacuate.
Drawings
Figure 1 is a schematic view of a prior art evacuation platform;
FIG. 2 is a block diagram of a single line section evacuation platform of the present invention;
FIG. 3 is a block diagram of a two-wire section evacuation platform of the present invention;
FIG. 4 is a cable bracket mounting block diagram of the present invention;
FIG. 5 is a diagram of the effect of installing an evacuation platform in a single line section of the straddle type monorail system of the present invention;
fig. 6 is a diagram showing the installation effect of the double-line section evacuation platform of the straddle type monorail system.
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 shown in fig. 2-6, the stepped evacuation platform with the cable bracket comprises pedals 1, a framework 2, the cable bracket 3, a longitudinal beam 4 and a personnel walking surface 6, wherein a railing 5 is an optional component.
The frame 2 is a frame structure made of steel or other materials meeting the strength requirement, the bottom side surface of the frame is supported below the transverse side surface of the track beam 7, and the bottom surface of the frame is supported on the longitudinal beams 4 so as to ensure the stability of the platform. The track beam 7 is a reinforced concrete track beam of a straddle type monorail system or a steel structure track beam of a magnetic levitation system. The longitudinal beams 4 are arranged longitudinally in the direction of the rail beams 7, the lower parts of which are supported on the piers 8 of the rail beams 7. The longitudinal beam 4 is a steel structure or a reinforced concrete beam, and the longitudinal beam 4 is a through long shape with a plurality of spans or is formed by multi-section splicing according to the spans of the track beams. The pedal 1 is installed on the upper portion of the framework 2 and is close to one side of the track beam 7, the multistage pedals form a ladder shape, the uppermost pedal is arranged close to one side of the floor of the track vehicle running on the track beam 7, and the lowermost pedal is supported on a personnel walking surface 6 on one side far away from the track beam. The walking surface 6 is configured as a flat road, the underside of which is supported by a support structure at a middle level of the frame 2. The height of the steps on the framework 2 can be adjusted according to the height of the floor surface of the vehicle from the walking surface of the person. The cable support 3 is arranged on the side surface of the supporting structure below the personnel walking surface 6, can be arranged on the inner side and the outer side according to the needs, is mainly used for laying and fixing the strong current and weak current cables in an interval, and is separated from the personnel walking vertically and independent of each other, so that the personnel passing safety can be ensured, and the operation safety of cable equipment can be ensured.
As shown in fig. 2-4, the frame 2 includes a bottom transverse support bar 21 and a bottom vertical support bar 22. One side of the transverse supporting rod 21 is fixedly supported below the transverse side surface of the track beam 7, the upper part of the other side is fixedly connected with the bottom end of the bottom vertical supporting rod 22, and the bottom surface is fixedly supported on the longitudinal beam 4; the top ends of the bottom vertical support rods 22 support the personnel walking surface 6 and the pedals 1; the cable support 3 is mounted on the side of the bottom vertical support bar 22.
The bottom vertical support rods 22 at least comprise an inner bottom vertical support rod and an outer bottom vertical support rod, the inner bottom vertical support rods are arranged close to the track beam, and the outer bottom vertical support rods are arranged far away from the track beam; the cable support 3 is arranged on the side surface of the vertical support rod at the bottom of the inner side below the walking surface 6 of the person and is arranged up and down. The cable support 3 is arranged on the independent side of the vertical support rod at the bottom of the inner side below the walking surface 6 of the person, which is close to the track beam, or is far away from the independent side of the track beam, or both sides are provided with strong and weak cables for separation.
As shown in fig. 5-6, the frame 2 further comprises an upper transverse support bar 23, an upper vertical support bar 24. The lower part of the upper transverse supporting rod 23 is fixedly connected with the top ends of the two inner and outer bottom vertical supporting rods, and the upper part of the upper transverse supporting rod directly fixedly supports the personnel walking surface 6 and extends towards the track beam to form an extending end; the lower end of the upper vertical support rod 24 is fixedly connected with the extending end of the upper transverse support rod 23, and the upper end thereof is fixedly connected with the uppermost-stage pedal.
On the transverse section of the upper transverse supporting rod 23 and the upper vertical supporting rod 24, the upper pedal and the lower pedal of the multistage and the pedal of the lowest stage are sequentially and fixedly connected with the walking surface 6 of the person through a plurality of short struts to form a ladder shape.
As shown in fig. 2 and 5, for the section single-line track, the stepped evacuation platform with the cable bracket is arranged on one side of the single-line track beam and further comprises a railing 5; the rail 5 is a common rail, is arranged at the upper part of the outer side of the personnel walking surface 6, is longitudinally arranged along the direction of the track beam, mainly plays a role in protection, and highly ensures that personnel cannot fall when walking on the platform; because the pedal at the top of the step and the floor of the vehicle are basically at the same height, the top Gao Chengyuan of the railing 5 is lower than the elevation of the bottom of the window of the railway vehicle, so that the vehicle can not shade the vision of passengers in the running process of the section, and the railing has a better visual field effect.
As shown in fig. 3 and 6, for the section bidirectional track, the stepped evacuation platform with the cable bracket is arranged between two track beams, the personnel walking surface 6 is positioned in the middle, and the side surface is a step, so that the protection personnel fall off, and the side surface is not required to be provided with the railing 5.
The invention can be applied to personnel evacuation and cable laying of a straddle type monorail system, personnel evacuation of a magnetic suspension system, and urban rail transit system systems with other forms of overhead intervals without complete bridge structures and only with tracks.
When the vehicle is in an emergency in an interval, and people on the vehicle need to be evacuated on site, after the vehicle door is opened, the people on the vehicle can go down to the travelling surface of the evacuation platform through steps and walk towards the direction of a nearby station to evacuate.
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 (6)
1. The utility model provides a ladder type evacuation platform with cable support which characterized in that: comprises a pedal, a framework, a cable support, a longitudinal beam and a personnel walking surface;
the framework is of a frame structure and is made of steel, the bottom side face of the framework is supported below the transverse side face of the track beam, and the bottom face of the framework is supported on the longitudinal beam; the track beam is a reinforced concrete track beam of a straddle type monorail system or a steel structure track beam of a magnetic levitation system;
The longitudinal beams are longitudinally arranged along the direction of the track beam, are steel structures or reinforced concrete beams, are of a plurality of spans and are formed by splicing a plurality of sections according to the spans of the track beam, and the lower parts of the longitudinal beams are supported on piers of the track beam;
The pedals are arranged on the upper part of the framework and close to one side of the track beam, the multistage pedals form a ladder shape, the uppermost stage pedal is arranged close to one side of the floor of the track vehicle running on the track beam, and the lowermost stage pedal is supported on a personnel walking surface far away from one side of the track beam;
The walking surface of the person is constructed as a flat road, and the lower part of the walking surface of the person is supported at the middle height of the framework through a supporting structure;
The cable support is arranged on the side surface of the supporting structure below the walking surface of the person and is used for laying and fixing the strong current and weak current cables in the section;
The framework comprises a bottom transverse supporting rod and a bottom vertical supporting rod; one side of the transverse supporting rod is fixedly supported below the transverse side surface of the track beam, the upper part of the other side of the transverse supporting rod is fixedly connected with the bottom end of the bottom vertical supporting rod, and the bottom surface of the transverse supporting rod is fixedly supported on the longitudinal beam; the top end of the bottom vertical supporting rod supports the personnel walking surface and the pedal;
the bottom vertical support rods at least comprise an inner bottom vertical support rod and an outer bottom vertical support rod, the inner bottom vertical support rods are arranged close to the track beam, and the outer bottom vertical support rods are arranged far away from the track beam;
The framework also comprises an upper transverse supporting rod and an upper vertical supporting rod;
The lower part of the upper transverse supporting rod is fixedly connected with the top ends of the two bottom vertical supporting rods at the inner side and the outer side, and the upper part of the upper transverse supporting rod directly fixedly supports the walking surface of the person and extends towards the track beam to form an extension end;
the lower end of the upper vertical supporting rod is fixedly connected with the extending end of the upper transverse supporting rod, and the upper end of the upper vertical supporting rod is fixedly connected with the uppermost-stage pedal.
2. The stepped evacuation platform with cable support of claim 1, wherein:
The cable support is arranged on the side surface of the vertical support rod at the bottom of the inner side below the walking surface of the person and is arranged up and down.
3. The stepped evacuation platform with cable support of claim 2, wherein:
The cable support is arranged on the independent side of the vertical support rod at the bottom of the inner side below the walking surface of the person, which is close to the track beam, or is far away from the independent side of the track beam, or both sides are provided with strong and weak cables for separation.
4. The stepped evacuation platform with cable support of claim 1, wherein:
The upper transverse support rods and the upper vertical support rods are sequentially and fixedly connected with each other through a plurality of short struts between the upper pedal and the lower pedal and between the lowest pedal and the walking surface of the person to form a ladder shape.
5. The stepped evacuation platform with cable support of claim 4, wherein:
For the interval single-line track, the stepped evacuation platform with the cable bracket is arranged on one side of the single-line track beam and further comprises a railing; the rail is arranged at the upper part of the outer side of the walking surface of the person and is longitudinally arranged along the rail beam direction; the top end elevation of the railing is lower than the elevation of the bottom end of the window of the railway vehicle.
6. The stepped evacuation platform with cable support of claim 4, wherein:
For the interval bidirectional track, the stepped evacuation platform with the cable bracket is arranged between two track beams, and no railing is arranged on the walking surface of the person.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811379039.3A CN109398371B (en) | 2018-11-19 | 2018-11-19 | Stepped evacuation platform with cable support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811379039.3A CN109398371B (en) | 2018-11-19 | 2018-11-19 | Stepped evacuation platform with cable support |
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| Publication Number | Publication Date |
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| CN109398371A CN109398371A (en) | 2019-03-01 |
| CN109398371B true CN109398371B (en) | 2024-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811379039.3A Active CN109398371B (en) | 2018-11-19 | 2018-11-19 | Stepped evacuation platform with cable support |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397471A (en) * | 2019-07-05 | 2019-11-01 | 洛阳双瑞橡塑科技有限公司 | A kind of subway tunnel composite material evacuation platform |
| CN110374670A (en) * | 2019-07-05 | 2019-10-25 | 洛阳双瑞橡塑科技有限公司 | A kind of tunnel composite material evacuation platform |
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