CN110936965A - Large-span bridge suspension type air-rail evacuation platform - Google Patents
Large-span bridge suspension type air-rail evacuation platform Download PDFInfo
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- CN110936965A CN110936965A CN201911399411.1A CN201911399411A CN110936965A CN 110936965 A CN110936965 A CN 110936965A CN 201911399411 A CN201911399411 A CN 201911399411A CN 110936965 A CN110936965 A CN 110936965A
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- 239000000725 suspension Substances 0.000 title claims abstract description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 74
- 229910052742 iron Inorganic materials 0.000 claims abstract description 48
- 230000002787 reinforcement Effects 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 241000282326 Felis catus Species 0.000 description 3
- 230000007847 structural defect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002996 emotional effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B3/00—Elevated railway systems with suspended vehicles
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Abstract
The invention belongs to the technical field of rail transit, and particularly relates to a suspended air-iron evacuation platform for a long-span bridge, aiming at solving the problem that the large-span bridge evacuation platform in the prior art has no configurable space; the connecting part is arranged below the long-span bridge, and the bearing part is arranged on the connecting part; the bearing part can be butted with the suspended type hollow iron and is used for passengers to get on/off a suspended type train; the connecting part is fixedly arranged on one side or two sides of the track beam driven by the suspended type air train and extends along the length direction of the track beam; or the connecting part can be movably arranged on one side or two sides of the track beam driven by the suspension type air iron and can be moved to the designated position of the track beam. The evacuation platform can be flexibly arranged according to a large-span bridge structure, adopts a flexible structure, ensures the safety and saves the space.
Description
Technical Field
The invention belongs to the technical field of rail transit, and particularly relates to a suspended air-iron evacuation platform for a large-span bridge.
Background
An air-rail train belongs to urban fast public transport and belongs to a suspension type rail transit transportation system. The rail is positioned above the train and is supported by steel or cement upright posts, and the train is hung below the rail beam to run. The electric traction is used as power, so that the pollution of waste gas is avoided; it has lower cost than subway, smaller area than light rail, and has many outstanding features and advantages in construction and operation.
Because the train carriage is integrally suspended on an aerial track to operate, the existing emergency escape and passenger safety evacuation modes of underground, ground or overhead track traffic systems have certain limitations. The evacuation platform applied to the existing air train is suitable for common road sections and is installed on the top of a stand column or a track beam under the condition of normal span, and passengers can pass through the evacuation platform arranged on the side or the top of the train to quickly evacuate when the vehicle is in an emergency. When an air-railway line passes through special road sections such as valleys, rivers, cross-roads and railways, the requirement of line environment is met by increasing the span due to the fact that a large-span track beam is required to be arranged, but at present, no suitable large-span track beam exists, so that the track beam is usually arranged below the large-span bridge to meet the requirements of bearing air-railway trains and loads, a corresponding evacuation platform is not arranged at a proper position of the large-span bridge, rivers and lakes are arranged below the air-railway trains, forests (dangerous animals) are arranged below the air-railway trains, and the like, no roads can be used for rescue vehicles to walk, the space between the track beams under the same bridge is large, adjacent line monorail vehicles such as fire disasters and earthquakes cannot approach, and the air-railway line can not escape according to the prior art state, and only.
Disclosure of Invention
In order to solve the problems in the prior art, namely to solve the problem that no evacuation platform can be provided with space in a large-span bridge in the prior art, the invention provides a suspended type hollow iron evacuation platform for the large-span bridge, which comprises a bearing part and a connecting part; the connecting part is arranged below the long-span bridge, and the bearing part is arranged on the connecting part;
the bearing part can be butted with the suspended type hollow iron and is used for passengers to get on/off a suspended type train;
the connecting part is fixedly arranged on one side or two sides of the track beam driven by the suspended type air train and extends along the length direction of the track beam; or
The connecting part is movably arranged on one side or two sides of the track beam driven by the suspension type air train and can be moved to the designated position of the track beam.
In some preferred technical schemes, when the track is a double-track, the connecting part is arranged between two adjacent track beams; the bearing part comprises a first bearing part and a second bearing part, and the first bearing part and the second bearing part are arranged on the left side and the right side of the connecting part and are respectively used for being in butt joint with the double-track beam;
when the single-line track is adopted, the connecting part is arranged on one side or two sides of the track beam; one end of the bearing part is arranged on the connecting part, and the other end of the bearing part is used for being in butt joint with the suspension type air-iron.
In some preferred technical solutions, the connection part includes a first connection part and a second connection part, and the first connection part and the second connection part are respectively installed at two sides of the track beam;
the two ends of the bearing part are respectively arranged on the lower part of the suspended hollow iron through the first connecting part and the second connecting part, and the bearing part, the first connecting part and the second connecting part enclose an evacuation space.
In some preferred technical solutions, the bearing part is movably mounted to the connecting part;
the evacuation platform is provided with a first power device, and the bearing part can move along the height direction of the connecting part under the driving of the first power device.
In some preferred technical solutions, the bearing part is hinged with the connecting part, and the bearing part can rotate around the hinge part of the bearing part and the connecting part.
In some preferred technical solutions, the bearing part is a sliding telescopic structure, and includes a first structure and a second structure, the first structure is installed on the connecting part, the second structure is movably connected with the first structure, and the second structure is in signal connection with the first power device;
the second structure can move above the first structure in a sliding mode or move between the first structure and the suspension type hollow iron under the driving of the first power device.
In some preferred technical solutions, the bearing portion is a telescopic structure, and includes a first structure and a second structure, the first structure and the second structure are connected through a telescopic connector, one end of the telescopic connector is fixed to the first structure, and the other end of the telescopic connector is fixed to the second structure.
In some preferred technical solutions, the evacuation platform further includes a reinforcement part, one end of the reinforcement part is connected with the connecting part, and the other end of the reinforcement part is connected with the carrying part;
the reinforcing part, the connecting part and the bearing part are in a triangular state and are used for stretching the bearing part.
In some preferred technical solutions, the connecting portion is a longitudinally-retractable structure, the evacuation platform is provided with a second power device, and the connecting portion can be longitudinally retracted and extended under the driving of the second power device.
In some preferred technical solutions, the carrying part is circumferentially provided with a guard device arranged along a longitudinal direction thereof.
The invention has the beneficial effects that:
the suspended type air-iron evacuation platform for the large-span bridge can make up for the structural defects of the installation evacuation platform for the large-span bridge, not only solves the problems that the suspended type air-iron at the large-span bridge has no available facility and no space for installing the evacuation platform, but also can effectively save space and improve the utilization rate of the evacuation platform by performing telescopic, liftable, rotatable, movable and other multifunctional designs on the evacuation platform.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic view of an overall structure of an evacuation platform according to an embodiment of the present invention;
fig. 2 is a schematic view of an overall structure of an evacuation platform according to an embodiment of the present invention;
fig. 3 is a schematic view of the overall structure of an evacuation platform according to an embodiment of the present invention;
fig. 4 is a schematic view of an overall structure of an evacuation platform according to an embodiment of the present invention;
fig. 5 is a schematic view of an overall structure of an evacuation platform according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram six of an evacuation platform according to an embodiment of the present invention;
list of reference numerals:
100-connection, 110 first connection, 120-second connection; 200-carrying part, 210-first carrying part, 220-second carrying part; 300-a guard; 400-a track beam; 500-suspended hollow iron.
Detailed Description
In order to make the embodiments, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
The invention relates to a suspended air-iron evacuation platform for a long-span bridge, which comprises a bearing part and a connecting part, wherein the bearing part is arranged on the bearing part; the bearing part is arranged on the connecting part; the bearing part can be butted with the suspended type hollow iron and is used for passengers to get on/off a suspended type train; the connecting part is fixedly arranged on one side or two sides of the track beam driven by the suspended type air train and extends along the length direction of the track beam; or
The connecting part is movably arranged on one side or two sides of the track beam driven by the suspension type air train and can be moved to the designated position of the track beam.
In order to more clearly illustrate the suspended air-iron evacuation platform with a large-span bridge of the invention, a preferred embodiment of the invention is described in detail below with reference to the accompanying drawings.
As a preferred embodiment of the invention, the large-span bridge suspended type air-iron evacuation platform comprises a bearing part and a connecting part; the bearing part is arranged on the connecting part; the bearing part can be butted with the suspended type hollow iron and is used for passengers to get on/off a suspended type train; the connecting part is fixedly arranged on one side or two sides of the track beam driven by the suspended type air train and extends along the length direction of the track beam; or the connecting part can be movably arranged on one side or two sides of the track beam driven by the suspension type air iron and can be moved to the designated position of the track beam. The evacuation platform installation environment in the embodiment is mainly a long-span bridge, and a person skilled in the art can install the evacuation platform in a tunnel or other positions without a vertical column installation environment.
As shown in fig. 1, in some preferred embodiments, the evacuation platform of the present invention is installed under a long-span bridge, and when the suspended hollow iron is a two-line track, the connecting part 100 is installed between two adjacent track beams 400; the bearing part 200 includes a first bearing part 210 and a second bearing part 220, and the first bearing part 210 and the second bearing part 220 are partially disposed at the left and right sides of the connecting part 100 and are respectively used for being butted with the double-track beam 400. When the single-line track is adopted, the connecting part 100 is arranged on one side or two sides of the track beam 400; one end of the bearing part 200 is installed on the connecting part 100, and the other end is used for being butted with the suspension type air-gauge 500.
As shown in fig. 3, in some preferred embodiments, the connection part 100 includes a first connection part 110 and a second connection part 120, and the first connection part 110 and the second connection part 120 are respectively installed at both sides of the track beam;
two ends of the carrying part 200 are respectively installed at the lower part of the suspended hollow iron through the first connecting part 110 and the second connecting part 120, and the carrying part 200, the first connecting part 110 and the second connecting part 120 enclose an evacuation space. Since there is a distance between the evacuation platform and the suspended hollow 500, a channel is needed for passengers to enter the evacuation space, the channel is preferably disposed on the suspended hollow 500 in this embodiment, and the channel entering the evacuation platform in this embodiment is preferably a folding evacuation ladder stand. Inside the sparse cat ladder can set up sparse space, when taking place emergency, the folding sparse cat ladder on the suspension type air traffic iron 500 is opened, places in the safe position of load-bearing part 200, sparse cat ladder one end with suspension type air traffic iron 500's the door of fleing is connected, and the other end can be connected with load-bearing part 200 to supply the passenger to evacuate. When the evacuation ladder is not needed, the evacuation ladder is folded, so that the evacuation ladder is convenient to store, and the space of the empty railway train carriage is saved. The evacuation channel can also be a fireproof inflatable slide or a traction climbing rope, and the person skilled in the art can flexibly select the evacuation channel according to the actual situation, which is not listed one by one.
Further, in some preferred embodiments, the carrying part 200 of the present invention is movably mounted to the connecting part 100; the evacuation platform is provided with a first power device, and the carrying part 200 can reciprocate along the height direction of the connecting part 100 under the driving of the first power device so as to be close to or far from the suspended hollow iron 500. Specifically, the first power device may be installed at any position of the evacuation platform, as long as the supporting part 200 can be driven to move back and forth, in this embodiment, the connecting part and the supporting part are preferably arranged with reference to a rail slider structure, specifically, with reference to a pulley structure of an elevator, when the connecting part and the supporting part adopt rail sliders, the first power device may be driven by a motor, and specific structures and transmission forms are not described herein again. In this principle, a person skilled in the art can also flexibly set the connection structure of the connection portion and the bearing portion according to actual conditions, and select a suitable first power device to drive according to the connection structure, so that it is only necessary to ensure that the bearing portion needs to achieve safe bearing. The bearing part 200 is arranged below the suspension type empty iron when the train runs, the running of the suspension type empty iron train is not interfered, when an emergency accident occurs and evacuation is needed, the bearing part 200 can ascend and is close to the suspension type empty iron, so that passengers can evacuate and escape, and when the number of the passengers reaches the rated load of the bearing part 200, the bearing part 200 is controlled to move downwards through the first power device, and the passengers are transported to a safe area. On the other hand, the lifting structural design is adopted, the multiple utilization of the large-span bridge is considered, and because the bearing part 200 of the evacuation platform can move along the height direction of the connecting part 100, when the connecting part 100 of the evacuation platform is connected to the large-span bridge or a plurality of layers of traffic routes in the same vertical direction, the lifting design can be adopted to move passengers needing to be evacuated to the upper part of the large-span bridge or to the traffic routes of other layers from the traffic route where the track beam is located. For example, the Wuhan Yangtze river bridge is a highway-railway dual-purpose large-span bridge and has a multi-layer traffic route, and when the track beam and the suspension type air-iron are arranged below the Wuhan Yangtze river bridge, the evacuation platform can adopt a lifting method to transport people to be evacuated to a bidirectional four-lane or two-line rail above the track beam.
In some preferred embodiments, the bearing part 200 is hinged to the connecting part 100, and the bearing part 200 can rotate around the hinge of the connecting part 100 under the driving of the first power device as the bearing part 200 is in signal connection with the first power device. It can be understood that, when the evacuation platform is used for carrying passengers, the slope of the included angle between the carrying part 200 and the connecting part 100 should be less than 10% to ensure the safety of the passengers and the normal use of the evacuation platform, and with the slope, the smoothness of the ramp is ensured, and further the safety of people stream evacuation is ensured.
In some preferred embodiments, the carrying part 200 is a sliding telescopic structure, and includes a first structure and a second structure, the first structure is installed on the connecting part 100, the second structure is movably connected with the first structure, and the second structure is in signal connection with the first power device; the second structure can move above the first structure in a sliding way or between the first structure and the suspension type hollow iron 500 under the driving of the first power device. Specifically, two parallel guide rails are arranged on the upper surface of the first structure, a sliding block matched with the two guide rails is arranged on the lower surface of the second structure, the second structure can slide along the guide rails in the direction of the suspended hollow iron through the sliding block, correspondingly, a limiting device is correspondingly arranged on the upper surface of the first structure, and the limiting device can limit the movement of the second structure so as to prevent the second structure from deviating from a preset track.
Based on the above inventive concept, in another preferred embodiment of the present invention, the carrying part 200 is a retractable structure, and includes a first structure and a second structure, the first structure and the second structure are connected through a retractable connecting member, one end of the retractable connecting member is fixed to the first structure, the other end of the retractable connecting member is fixed to the second structure, and the second structure is in signal connection with the first power device; the second structure can move towards the direction of the suspended type air iron 500 under the driving of the first power device, preferably, the telescopic structure of the invention adopts a telescopic cross connecting rod structure, and particularly can refer to a dimension street lamp or a special lift truck for high outer walls.
Accordingly, the connecting part 100 of the present invention is conventionally preferably a rigid connecting rod or a ladder, and based on the above principle, the connecting part 100 of the present invention can also be provided as a longitudinally retractable structure, and the evacuation platform is provided with a second power unit, and the connecting part 100 can be driven by the second power unit to be longitudinally retractable. In this embodiment, the telescopic structure of the connecting portion 100 may be set with reference to the structure of a scissor lift, and when the telescopic structure of the connecting portion 100 is a scissor, the second power device is preferably driven by hydraulic pressure; the connecting portion 100 can also be longitudinally extended and retracted for a stepped push rod structure, and a person skilled in the art can flexibly set the structure of the connecting portion 100 according to actual conditions, and then select a corresponding second power device to drive according to the structure of the connecting portion 100, which is not listed one by one. According to the invention, the longitudinal extension of the preferred scissor-type structure can be ensured, and when the evacuation platform and the track beam are arranged below the large-span bridge and an evacuation channel is arranged above the track beam, passengers can climb upwards along the scissor-type structure, so that the escape mode is increased.
In some preferred embodiments, the evacuation platform further comprises a reinforcement part, one end of which is connected to the connecting part 100 and the other end of which is connected to the carrying part 200;
the reinforcing part is in a triangular shape with the connecting part 100 and the carrying part 200, and is used for stretching the carrying part 200. The reinforcing part is preferably a stay cable or a telescopic rod. The reinforcement part is used for reinforcing the robustness of the evacuation platform.
In some preferred embodiments, the evacuation platform is movably installed at one side of the track beam 500, and in particular, when the track is a two-line track, the connection part 100 is movably installed between two adjacent track beams 500; the bearing part 200 comprises a first bearing part and a second bearing part, the first bearing part and the second bearing part are arranged at the left side and the right side of the connecting part 100 and are respectively used for being butted with the double-line track beam 500; in the case of a single-track, the connection part 100 may be movably installed at one side or both sides of the track beam 500; one end of the bearing part 200 is installed on the connecting part 100, and the other end is used for being butted with the suspension type air-gauge 500. The evacuation platform is provided with a third power device, and the evacuation platform can move to a designated position of the track beam 500 under the driving of the third power device.
The track roof beam sets up in external structure below, external structure below be provided with the parallel guide rail of track roof beam, evacuation platform pass through the slider slide set up in the guide rail, the guide rail with track roof beam length is the same, evacuation platform passes through the guide rail can move to the assigned position of track roof beam one side, and pass through the load-bearing part with the butt joint of suspension type air-iron. Since the installation environment of the present embodiment is preferably a long-span bridge, the external connection structure is a long-span bridge in the present embodiment. The person skilled in the art can also mount the evacuation platform of the present invention to a tunnel or other location depending on the actual situation.
Preferably, the evacuation platform is provided with a positioning device, and when the evacuation platform moves along the extending direction of the track beam 500, the evacuation platform can be precisely positioned and butted with the suspended hollow iron 500 through the positioning device. The positioning device can be a photosensitive sensor, a displacement sensor,
Preferably, the carrying part is circumferentially provided with a protective device arranged along the longitudinal direction of the carrying part, the evacuation platform is provided with a fourth power device, the protective device is of a telescopic structure, and the protective device can be folded or upwards extended to form the protective structure of the carrying part under the driving of the fourth power device. Furthermore, the corresponding bulge or groove is arranged on the surface of the bearing part to form a stepping part, so that the friction force roughness between passengers and the ground is increased, slipping is prevented in the process of people evacuation, the safety of the ballast bed facilities is ensured, the safety of the stream of evacuated people is also ensured, and people can be further evacuated conveniently. Under the condition of night or insufficient light and emotional tension of evacuated people, people are easy to trip, and therefore casualty accidents caused by treading are avoided.
In the technical solution in the embodiment of the present application, at least the following technical effects and advantages are provided:
the suspended type air-iron evacuation platform for the large-span bridge can make up for the structural defects of the installation evacuation platform for the large-span bridge, not only solves the problems that the suspended type air-iron at the large-span bridge has no available facility and no space for installing the evacuation platform, but also can effectively save space and improve the utilization rate of the evacuation platform by performing telescopic, liftable, rotatable, movable and other multifunctional designs on the evacuation platform.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
Claims (10)
1. A suspended air-iron evacuation platform for a long-span bridge is characterized by comprising a bearing part and a connecting part; the connecting part is arranged below the long-span bridge, and the bearing part is arranged on the connecting part;
the bearing part can be butted with the suspended type hollow iron and is used for passengers to get on/off a suspended type train;
the connecting part is fixedly arranged on one side or two sides of the track beam driven by the suspended type air train and extends along the length direction of the track beam; or
The connecting part is movably arranged on one side or two sides of the track beam driven by the suspension type air train and can be moved to the designated position of the track beam.
2. The large-span bridge suspended air-iron evacuation platform of claim 1,
when the track is a double-track, the connecting part is arranged between two adjacent track beams; the bearing part comprises a first bearing part and a second bearing part, and the first bearing part and the second bearing part are arranged on the left side and the right side of the connecting part and are respectively used for being in butt joint with the double-track beam;
when the single-line track is adopted, the connecting part is arranged on one side or two sides of the track beam; one end of the bearing part is arranged on the connecting part, and the other end of the bearing part is used for being in butt joint with the suspension type air-iron.
3. The large-span bridge suspended air-iron evacuation platform of claim 1,
the connecting parts comprise a first connecting part and a second connecting part, and the first connecting part and the second connecting part are respectively arranged on two sides of the track beam;
the two ends of the bearing part are respectively arranged on the lower part of the suspended hollow iron through the first connecting part and the second connecting part, and the bearing part, the first connecting part and the second connecting part enclose an evacuation space.
4. The large-span bridge suspended air-iron evacuation platform according to any one of claims 1 to 3, wherein the carrying part is movably mounted to the connecting part;
the evacuation platform is provided with a first power device, and the bearing part can move along the height direction of the connecting part under the driving of the first power device.
5. The long-span bridge suspended air-iron evacuation platform according to any one of claims 1-3, wherein the carrying part is hinged to the connecting part, and the carrying part can rotate around the hinge of the carrying part and the connecting part.
6. The large-span bridge suspended air-iron evacuation platform according to claim 5, wherein the load-bearing part is a sliding telescopic structure, and comprises a first structure and a second structure, the first structure is installed on the connecting part, the second structure is movably connected with the first structure, and the second structure is in signal connection with the first power device;
the second structure can move above the first structure in a sliding mode or move between the first structure and the suspension type hollow iron under the driving of the first power device.
7. The large-span bridge suspended air-iron evacuation platform according to claim 5, wherein the carrying part is a telescopic structure, and comprises a first structure and a second structure, the first structure and the second structure are connected through a telescopic connecting piece, one end of the telescopic connecting piece is fixed with the first structure, and the other end of the telescopic connecting piece is fixed with the second structure.
8. The large-span bridge suspended air-iron evacuation platform according to claim 5, further comprising a reinforcement part, wherein one end of the reinforcement part is connected with the connecting part, and the other end of the reinforcement part is connected with the bearing part;
the reinforcing part, the connecting part and the bearing part are in a triangular state and are used for stretching the bearing part.
9. The large-span bridge suspended air-iron evacuation platform according to claim 1, wherein the connecting part is a longitudinally-retractable structure, and the evacuation platform is provided with a second power device, and the connecting part can be longitudinally extended and retracted under the driving of the second power device.
10. A suspended air iron evacuation platform according to any one of claims 1-3, wherein the load carrier is circumferentially provided with guards arranged longitudinally therealong.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911399411.1A CN110936965A (en) | 2019-12-30 | 2019-12-30 | Large-span bridge suspension type air-rail evacuation platform |
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| CN201911399411.1A CN110936965A (en) | 2019-12-30 | 2019-12-30 | Large-span bridge suspension type air-rail evacuation platform |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115610450A (en) * | 2022-10-28 | 2023-01-17 | 中铁四院集团新型轨道交通设计研究有限公司 | A suspended monorail mobile evacuation system |
| CN116189427A (en) * | 2023-01-12 | 2023-05-30 | 东风悦享科技有限公司 | PRT-based movable site transfer method and system |
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| CN116189427A (en) * | 2023-01-12 | 2023-05-30 | 东风悦享科技有限公司 | PRT-based movable site transfer method and system |
| CN116189427B (en) * | 2023-01-12 | 2024-05-28 | 东风悦享科技有限公司 | PRT-based movable site transfer method and system |
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