CN114542168B - Lifting connection device for subway section evacuation platform and control method - Google Patents
Lifting connection device for subway section evacuation platform and control method Download PDFInfo
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- CN114542168B CN114542168B CN202210220510.4A CN202210220510A CN114542168B CN 114542168 B CN114542168 B CN 114542168B CN 202210220510 A CN202210220510 A CN 202210220510A CN 114542168 B CN114542168 B CN 114542168B
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- 229910000831 Steel Inorganic materials 0.000 claims description 29
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- 238000004891 communication Methods 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000004804 winding Methods 0.000 claims description 15
- 238000009825 accumulation Methods 0.000 claims description 6
- 206010013647 Drowning Diseases 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F11/00—Rescue devices or other safety devices, e.g. safety chambers or escape ways
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Abstract
The invention provides a lifting connection device for a subway interval evacuation platform, which comprises a first fixed evacuation platform plate, a second fixed evacuation platform plate, a first movable evacuation platform plate, a second movable evacuation platform plate and a driving device; the first movable evacuation platform plate and the second movable evacuation platform plate have a first position and a second position, and the free end is in contact with the ground at the first position, and the first movable evacuation platform plate and the second movable evacuation platform plate are in an inclined state; in a second position, the first and second movable evacuation platform panels are in a substantially horizontal state; the driving device is used for driving the first movable evacuation platform plate and the second movable evacuation platform plate to move from a first position to a second position; thereby preventing the risk of drowning during the evacuation of people.
Description
Technical Field
The invention relates to a subway interval evacuation platform, in particular to a lifting connection device and a control method for the subway interval evacuation platform.
Background
Subway stations belong to personnel-intensive places, and the personnel evacuation of tunnels in underground areas is difficult; when an accident (such as fire) occurs in the subway tunnel and the subway train stops in the underground section tunnel, if people are not evacuated timely, the group death group injury is likely to be caused.
Currently, a subway evacuation system in a tunnel is generally designed by arranging evacuation platforms at two sides of a track, when passengers need to be evacuated, the passengers step on the evacuation platforms after coming out of a train carriage, and then escape forwards or backwards along the evacuation platforms. Every certain distance is separated from the tunnel, a communication channel for evacuation is arranged between the tunnel and the nearby tunnel, the bottom of the communication channel is basically the same as the subway rail in height, and therefore passengers encounter the communication channel when traveling along the evacuation platform, the evacuation platform usually sinks, and passengers can conveniently enter the communication channel from the evacuation platform.
However, when a flood disaster occurs in the tunnel, if water is accumulated at the sinking position of the evacuation platform, passengers are evacuated in an emergency, and the passengers are in a mess, and can fall into a water pit of the sinking area under the condition of unknowing, so that a drowning danger is generated.
Disclosure of Invention
In order to solve the problems, the invention provides a lifting connection device for a subway section evacuation platform, which comprises a first fixed evacuation platform plate, a second fixed evacuation platform plate, a first movable evacuation platform plate, a second movable evacuation platform plate and a driving device; the first fixed evacuation platform plate and the second fixed evacuation platform plate are positioned at the same height and are basically the same as the floor of the subway carriage, and a certain distance D is reserved between the first fixed evacuation platform plate and the second fixed evacuation platform plate; one end of the first movable evacuation platform plate is rotationally connected with the tail end of the first fixed evacuation platform plate, and the other end of the first movable evacuation platform plate is a free end; one end of the second movable evacuation platform plate is rotationally connected with the tail end of the second fixed evacuation platform plate, and the other end of the second movable evacuation platform plate is a free end;
the first movable evacuation platform plate and the second movable evacuation platform plate have a first position and a second position, and the free end is in contact with the ground at the first position, and the first movable evacuation platform plate and the second movable evacuation platform plate are in an inclined state; in a second position, the first and second movable evacuation platform panels are in a substantially horizontal state;
the driving device is used for driving the first movable evacuation platform plate and the second movable evacuation platform plate to move from a first position to a second position.
Further, the sum of the lengths of the first and second movable evacuation platform boards is greater than the distance D.
Further, the driving device comprises a steel wire rope, a fixed pulley and a steel wire rope winding and unwinding device, wherein the steel wire rope is wound on the steel wire rope winding and unwinding device and fixedly connected with the free ends of the first movable evacuation platform plate and the second movable evacuation platform plate around the fixed pulley.
The invention also provides another lifting connection device for the subway interval evacuation platform, which comprises a first fixed evacuation platform plate, a second fixed evacuation platform plate, a first movable evacuation platform plate, a second movable evacuation platform plate, a third movable evacuation platform plate and a driving device; the first fixed evacuation platform plate and the second fixed evacuation platform plate are positioned at the same height and are basically the same as the floor of the subway carriage; two rollers which are arranged up and down are respectively arranged below the tail ends of the first fixed evacuation platform plate and the second fixed evacuation platform plate, one end of the first movable evacuation platform plate is inserted into a gap between the two rollers below the first fixed evacuation platform plate, and the other end of the first movable evacuation platform plate is rotationally connected with one end of the third movable evacuation platform plate; one end of the second movable evacuation platform plate is inserted into a gap between two rollers below the second fixed evacuation platform plate, and the other end of the second movable evacuation platform plate is rotationally connected with the other end of the third movable evacuation platform plate;
the first movable evacuation platform plate, the second movable evacuation platform plate and the third movable evacuation platform plate are provided with a first position and a second position, the first movable evacuation platform plate and the second movable evacuation platform plate are in an inclined state at the first position, and the third movable evacuation platform is lower than the first fixed evacuation platform plate and the second fixed evacuation platform plate in height; in a second position, the first movable evacuation platform plate and the second movable evacuation platform plate are in a basic horizontal state, and the first movable evacuation platform plate, the second movable evacuation platform plate and the third movable evacuation platform plate are positioned at the same height as the first fixed evacuation platform plate and the second fixed evacuation platform plate;
the driving device is used for driving the first movable evacuation platform plate, the second movable evacuation platform plate and the third movable evacuation platform plate to move from the first position to the second position.
Further, the driving device comprises a steel wire rope, a fixed pulley and a steel wire rope winding and unwinding device, wherein the steel wire rope is wound on the steel wire rope winding and unwinding device and fixedly connected with the first movable evacuation platform plate and the second movable evacuation platform plate by bypassing the fixed pulley, and the fixed connection position is positioned near the rotation connection position of the first movable evacuation platform plate, the second movable evacuation platform plate and the third movable evacuation platform plate.
Or alternatively, the driving device comprises a steel wire rope, a fixed pulley and a steel wire rope winding and unwinding device, wherein the steel wire rope is wound on the steel wire rope winding and unwinding device and fixedly connected with the third movable evacuation platform plate by bypassing the fixed pulley, and the fixed connection position is positioned near the rotation connection position of the third movable evacuation platform plate, the first movable evacuation platform plate and the second movable evacuation platform plate.
The invention also provides a control method of the lifting connection device of the subway section evacuation platform, when a subway vehicle breaks down and stops in a tunnel, the following steps are adopted for carrying out passenger evacuation:
s1: judging whether water accumulation begins in the tunnel, if not, executing step S4', if yes, judging the risk level, if the risk level is high, executing step S4, and if the risk level is low, executing step S2;
s2: judging whether the accumulated water passes through the subway track, if so, executing a step S4; if not, judging the risk level, if the risk level is high, executing the step S4, and if the risk level is low, executing the step S3;
s3: judging whether water is accumulated on the other side of the tunnel, and executing step S4 if the water is accumulated on the other side of the tunnel; if not, judging the risk level, if the risk level is high, executing the step S4, and if the risk level is low, executing the step S4';
s4: driving the first movable evacuation platform board and the second movable evacuation platform board to move from a first position to a second position; or driving the first movable evacuation platform plate, the second movable evacuation platform plate and the third movable evacuation platform plate to move from the first position to the second position;
s4': the first movable evacuation platform plate, the second movable evacuation platform plate and the third movable evacuation platform plate are kept at the first position, or the first movable evacuation platform plate, the second movable evacuation platform plate and the third movable evacuation platform plate are kept at the first position.
Further, in step S4, closing a communication channel door between the first fixed evacuation platform board (4A) and the second fixed evacuation platform board (4B) or prompting that the communication channel is not passable is also included.
Further, the traffic state of the communication channel is prompted through a voice prompt or an indicator light.
Further, in step S4, the driving start sequence of the first movable evacuation platform plate and the second movable evacuation platform plate is controlled according to the personnel evacuation direction, and the movable evacuation platform plate on the side close to the personnel exit of the subway train is started before the movable evacuation platform on the side far away from the personnel exit of the subway train.
According to the invention, the traditional fixed evacuation platform plate is changed into the movable evacuation platform plate, so that the problem of timely evacuation of people when a fire disaster or waterlogging occurs in a subway tunnel can be solved, when the fire disaster occurs, the movable evacuation platform plate is positioned at the first position, and when the waterlogging occurs, the movable evacuation platform plate can be positioned at the second position according to the actual situation, so that the risk of drowning in the process of evacuating people is prevented.
Drawings
FIG. 1 is a schematic top view of a first embodiment of a subway tunnel evacuation platform of the present invention;
figure 2 is a side view of a first embodiment of the subway tunnel evacuation platform of the present invention with the active evacuation platform in a first position;
figure 3 is a side view of a first embodiment of the subway tunnel evacuation platform of the present invention with the active evacuation platform in a second position;
fig. 4 is a schematic top view of a second embodiment of the subway tunnel evacuation platform of the present invention;
figure 5 is a side view of a second embodiment of the subway tunnel evacuation platform of the present invention with the active evacuation platform in a first position;
figure 6 is a side view of a second embodiment of a subway tunnel evacuation platform of the present invention with the active evacuation platform in a second position;
fig. 7 is a schematic flow chart of the subway tunnel evacuation method of the invention.
Detailed Description
Referring to fig. 1-3, a first embodiment of the subway section evacuation platform according to the present invention is shown. The subway tunnel 1 is internally provided with a rail 2, one side of the rail 2 is provided with an evacuation platform, the evacuation platform comprises a first fixed evacuation platform plate 4A, a second fixed evacuation platform plate 4B, a first movable evacuation platform plate 5A and a second movable evacuation platform plate 5B, the first fixed evacuation platform plate 4A and the second fixed evacuation platform plate 4B are positioned at the same height and are basically the same as the floor height of a subway carriage, and the first fixed evacuation platform plate 4A and the second fixed evacuation platform plate 4B are separated by a certain distance D; a communication channel 3 is also arranged between the first fixed evacuation platform plate 4A and the second fixed evacuation platform plate 4B;
one end of the first movable evacuation platform board 5A is rotatably connected with the tail end of the first fixed evacuation platform board 4A, for example, a pivot 6 is arranged, and the other end is a free end; one end of the second movable evacuation platform board 5B is rotatably connected to the end of the second fixed evacuation platform board 4B, for example, a pivot 6 is provided, and the other end is a free end.
The first movable evacuation platform board 5A and the second movable evacuation platform board 5B have a first position and a second position, fig. 2 is a state that the first movable evacuation platform board 5A and the second movable evacuation platform board 5B are not more than inclined, and the free ends are in contact with the ground; fig. 3 is a state in which both are located at the second position in which the first movable evacuation platform board 5A and the second movable evacuation platform board 5B are in a substantially horizontal state. As can be seen from the figure, in the second position there is a certain overlap between the first and second movable evacuation platform boards 5A, 5B, which can improve the stable structure of the system. That is, the sum of the lengths of the first movable evacuation platform board and the second movable evacuation platform board is greater than the distance D described above.
The platform further comprises driving means for driving the first and second movable evacuation platform boards 5A, 5B from a first position to a second position.
In fig. 2, a schematic representation of a driving device is given, the driving device comprises a steel wire rope 7, a fixed pulley 8 and a steel wire rope winding and unwinding device 9, wherein the steel wire rope is wound on the steel wire rope winding and unwinding device 9 and is fixedly connected with the vicinity of the free ends of the first movable evacuation platform board 5A and the second movable evacuation platform board 5B by bypassing the fixed pulley 8.
Referring to fig. 4-6, a second embodiment of the subway tunnel evacuation platform according to the present invention is shown. The subway tunnel 1 is internally provided with a rail 2, and one side of the rail 2 is provided with an evacuation platform; the evacuation platform comprises a first fixed evacuation platform plate 4A, a second fixed evacuation platform plate 4B, a first movable evacuation platform plate 5A, a second movable evacuation platform plate 5B and a third movable evacuation platform plate 10; the first fixed evacuation platform plate 4A and the second fixed evacuation platform plate 4B are positioned at the same height and are basically the same as the floor of the subway carriage; a communication channel 3 is also arranged between the first fixed evacuation platform plate 4A and the second fixed evacuation platform plate 4B;
two rollers 11 are respectively arranged below the tail ends of the first fixed evacuation platform plate 4A and the second fixed evacuation platform plate 4B, one end of the first movable evacuation platform plate 5A is inserted into a gap between the two rollers below the first fixed evacuation platform plate 4A, and the other end of the first movable evacuation platform plate 5A is rotatably connected with one end of a third movable evacuation platform plate 10, for example, a pivot 6 is arranged; one end of the second movable evacuation platform board 5B is inserted into a gap between two rollers 11 below the second fixed evacuation platform board 4B, and the other end of the second movable evacuation platform board 5B is rotatably connected with the other end of the third movable evacuation platform board 10, for example, a pivot 6 is provided;
the first movable evacuation platform board 5A, the second movable evacuation platform board 5B and the third movable evacuation platform board 10 have a first position and a second position; FIG. 5 is a schematic view of a first position in which the first and second movable evacuation platform boards are in an inclined condition and the third movable evacuation platform is below the height of the first and second fixed evacuation platform boards;
fig. 5 is a schematic view of a second position in which the first movable evacuation platform board 5A and the second movable evacuation platform board 5B are in a substantially horizontal state, and the first movable evacuation platform board 5A, the second movable evacuation platform board 5B, and the third movable evacuation platform board 10 are located at substantially the same height as the first fixed evacuation platform board 4A and the second fixed evacuation platform board 4B;
the platform further comprises driving means for driving the first, second and third movable evacuation platform boards 5A, 5B, 10 from the first to the second position.
In fig. 5, a schematic representation of a driving device is given, the driving device comprises a steel wire rope 7, a fixed pulley 8 and a steel wire rope winding and unwinding device 9, wherein the steel wire rope is wound on the steel wire rope winding and unwinding device 9 and is fixedly connected with the vicinity of the free ends of the first movable evacuation platform board 5A and the second movable evacuation platform board 5B by bypassing the fixed pulley 8.
It will also be appreciated by those skilled in the art that the wire rope may also be fixedly connected to the third movable evacuation platform board 10 by winding around a fixed pulley, and the fixed connection position is located near the rotational connection position of the third movable evacuation platform board 10 with the first movable evacuation platform board 5A and the second movable evacuation platform board 5B.
In the present invention, the driving device may be remotely controlled, electrically controlled in the field, or mechanically controlled in the field.
Besides, the driving device can pull up the movable evacuation platform boards by adopting a steel wire rope, a hydraulic mechanism can be arranged at the lower parts of the first movable evacuation platform board 5A, the second movable evacuation platform board 5B and the third movable evacuation platform board 10, and the movable evacuation platform boards can be jacked up by adopting a hydraulic rod to provide support for the movable evacuation platform boards.
Referring to fig. 7, the invention further provides a control method of the subway tunnel evacuation platform, when a subway vehicle breaks down and stops in a tunnel, the following steps can be adopted to evacuate passengers:
s1: judging whether water accumulation begins in the tunnel, if not, executing step S4', if yes, judging the risk level, if the risk level is high, executing step S4, and if the risk level is low, executing step S2;
s2: judging whether the accumulated water passes through the subway track, if so, executing a step S4; if not, judging the risk level, if the risk level is high, executing the step S4, and if the risk level is low, executing the step S3;
s3: judging whether water is accumulated on the other side of the tunnel, if so, executing the step S4; if not, judging the risk level, if the risk level is high, executing the step S4, and if the risk level is low, executing the step S4';
s4: driving the first movable evacuation platform plate (5A) and the second movable evacuation platform plate (5B) to move from a first position to a second position; or driving the first movable evacuation platform plate (5A), the second movable evacuation platform plate (5B) and the third movable evacuation platform plate (10) to move from a first position to a second position;
s4': the first movable evacuation platform plate, the second movable evacuation platform plate and the third movable evacuation platform plate are kept at the first position, or the first movable evacuation platform plate, the second movable evacuation platform plate and the third movable evacuation platform plate are kept at the first position.
In the above method, the risk level is determined mainly according to the situation of the site, for example, when there is water in the tunnel, the water accumulation speed needs to be determined, if the water accumulation speed is relatively high, the risk level is high, otherwise, the risk level is relatively low. If the water accumulation speed is too high, the risk is high, people are not required to be evacuated by using the communication channel as much as possible, and people can directly walk the evacuation platform.
In addition, in step S4, the method may further include closing the contact channel or prompting that the contact channel is not passable. In order to prevent personnel from entering the communication channel by mistake due to confusion in the evacuation process, the movable evacuation platform can be positioned at the second position and is higher than the bottom of the communication channel, and if personnel enter the communication channel by mistake, the personnel can step on the communication channel.
The traffic state of the communication channel can be prompted by means of voice prompt or indicator lights.
In addition, it should be noted that when the embodiment shown in fig. 1 to 3 is adopted, in step S4, the above control method controls the driving start sequence of the first movable evacuation platform board and the second movable evacuation platform board according to the person evacuation direction, and the evacuation platform board on the side close to the person exit of the subway train starts earlier than the evacuation platform on the side far from the person exit of the subway train. For example, in fig. 3, the evacuation direction of the person is from left to right, and the first movable evacuation platform board 5A on the left starts the lifting process before the second movable evacuation platform board 5B on the right, so that when the two evacuation platform boards are basically horizontal, the tail end of the first movable evacuation platform board 5A is located above the second movable evacuation platform board 5B on the right, and the second movable evacuation platform board 5B can be used for providing partial supporting force, so that the stability of the system is enhanced, and the danger that the person stumbles over the joint of the two movable evacuation platform boards can be prevented.
According to the invention, the traditional fixed evacuation platform plate is changed into the movable evacuation platform plate, so that the problem of timely evacuation of people when a fire disaster or waterlogging occurs in a subway tunnel can be solved, when the fire disaster occurs, the movable evacuation platform plate is positioned at the first position, and when the waterlogging occurs, the movable evacuation platform plate can be positioned at the second position according to the actual situation, so that the risk of drowning in the process of evacuating people is prevented.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The lifting connection device for the subway interval evacuation platform comprises a first fixed evacuation platform plate (4A), a second fixed evacuation platform plate (4B), a first movable evacuation platform plate (5A), a second movable evacuation platform plate (5B) and a driving device; the first fixed evacuation platform plate (4A) and the second fixed evacuation platform plate (4B) are positioned at the same height and are basically the same as the floor of the subway carriage, and the first fixed evacuation platform plate (4A) and the second fixed evacuation platform plate (4B) are separated by a certain distance D; the method is characterized in that:
one end of the first movable evacuation platform plate (5A) is rotatably connected with the tail end of the first fixed evacuation platform plate (4A), and the other end of the first movable evacuation platform plate is a free end; one end of the second movable evacuation platform plate (5B) is rotatably connected with the tail end of the second fixed evacuation platform plate (4B), and the other end is a free end;
the first movable evacuation platform plate (5A) and the second movable evacuation platform plate (5B) have a first position and a second position, and the free end is in contact with the ground at the first position, and the first movable evacuation platform plate (5A) and the second movable evacuation platform plate (5B) are in an inclined state; in a second position, the first movable evacuation platform board (5A) and the second movable evacuation platform board (5B) are in a substantially horizontal state;
the driving device is used for driving the first movable evacuation platform plate (5A) and the second movable evacuation platform plate (5B) to move from a first position to a second position.
2. Device according to claim 1, characterized in that the sum of the lengths of the first movable evacuation platform board (5A) and the second movable evacuation platform board (5B) is larger than the distance D.
3. Device according to one of claims 1-2, characterized in that the driving means comprise a wire rope (7), a fixed pulley (8), a wire rope reel (9), the wire rope (7) being wound around the wire rope reel (9) and being fixedly connected around the fixed pulley (8) near the free ends of the first and second movable evacuation platform boards (5A, 5B).
4. The lifting connection device for the subway interval evacuation platform comprises a first fixed evacuation platform plate (4A), a second fixed evacuation platform plate (4B), a first movable evacuation platform plate (5A), a second movable evacuation platform plate (5B), a third movable evacuation platform plate (10) and a driving device; the first fixed evacuation platform plate (4A) and the second fixed evacuation platform plate (4B) are positioned at the same height and are basically the same as the floor of the subway carriage; the method is characterized in that:
two rollers (11) which are arranged up and down are respectively arranged below the tail ends of the first fixed evacuation platform plate (4A) and the second fixed evacuation platform plate (4B), one end of the first movable evacuation platform plate (5A) is inserted into a gap between the two rollers below the first fixed evacuation platform plate (4A), and the other end of the first movable evacuation platform plate (5A) is rotationally connected with one end of the third movable evacuation platform plate (10); one end of the second movable evacuation platform plate (5B) is inserted into a gap between two rollers (11) below the second fixed evacuation platform plate (4B), and the other end of the second movable evacuation platform plate (5B) is rotationally connected with the other end of the third movable evacuation platform plate (10);
the first movable evacuation platform plate (5A), the second movable evacuation platform plate (5B) and the third movable evacuation platform plate (10) have a first position and a second position, wherein the first movable evacuation platform plate (5A) and the second movable evacuation platform plate (5B) are in an inclined state at the first position, and the third movable evacuation platform plate is lower than the first fixed evacuation platform plate (4A) and the second fixed evacuation platform plate (4B); in a second position, the first movable evacuation platform plate (5A) and the second movable evacuation platform plate (5B) are in a substantially horizontal state, and the first movable evacuation platform plate (5A), the second movable evacuation platform plate (5B) and the third movable evacuation platform plate (10) are positioned at substantially the same height as the first fixed evacuation platform plate (4A) and the second fixed evacuation platform plate (4B);
the driving device is used for driving the first movable evacuation platform plate (5A), the second movable evacuation platform plate (5B) and the third movable evacuation platform plate (10) to move from a first position to a second position.
5. The device according to claim 4, wherein the driving device comprises a steel wire rope, a fixed pulley (8) and a steel wire rope winding and unwinding device (9), the steel wire rope is wound on the steel wire rope winding and unwinding device (9) and is fixedly connected with the first movable evacuation platform plate (5A) and the second movable evacuation platform plate (5B) by bypassing the fixed pulley (8), and the fixed connection position is positioned near the rotation connection position of the first movable evacuation platform plate (5A), the second movable evacuation platform plate (5B) and the third movable evacuation platform plate (10).
6. The device according to claim 4, wherein the driving device comprises a steel wire rope (7), a fixed pulley (8) and a steel wire rope winding and unwinding device (9), wherein the steel wire rope (7) is wound on the steel wire rope winding and unwinding device (9) and is fixedly connected with a third movable evacuation platform plate (10) by bypassing the fixed pulley (8), and the fixed connection position is positioned near the rotation connection position of the third movable evacuation platform plate (10) with the first movable evacuation platform plate (5A) and the second movable evacuation platform plate (5B).
7. A control method for the subway section evacuation platform liftable connection device according to any one of claims 1 to 6, when a subway vehicle is out of order and stopped in a tunnel, the following steps are adopted for passenger evacuation:
s1: judging whether water accumulation begins in the tunnel, if not, executing step S4', if yes, judging the risk level, if the risk level is high, executing step S4, and if the risk level is low, executing step S2;
s2: judging whether the accumulated water passes through the subway track, if so, executing a step S4; if not, judging the risk level, if the risk level is high, executing the step S4, and if the risk level is low, executing the step S3;
s3: judging whether water is accumulated on the other side of the tunnel, if so, executing the step S4; if not, judging the risk level, if the risk level is high, executing the step S4, and if the risk level is low, executing the step S4';
s4: driving the first movable evacuation platform plate (5A) and the second movable evacuation platform plate (5B) to move from a first position to a second position; or driving the first movable evacuation platform plate (5A), the second movable evacuation platform plate (5B) and the third movable evacuation platform plate (10) to move from a first position to a second position;
s4': the first movable evacuation platform plate, the second movable evacuation platform plate and the third movable evacuation platform plate are kept at the first position, or the first movable evacuation platform plate, the second movable evacuation platform plate and the third movable evacuation platform plate are kept at the first position.
8. A method according to claim 7, characterized in that in step S4, it further comprises closing the communication channel between the first fixed evacuation platform board (4A) and the second fixed evacuation platform board (4B) or prompting that the communication channel is not passable.
9. The method of claim 8, wherein the traffic state of the contact channel is prompted by a voice prompt or an indicator light.
10. A method according to claim 9, characterized in that when the apparatus according to any one of claims 1-3 is used, in step S4, the driving start sequence of the first movable evacuation platform plate (5A) and the second movable evacuation platform plate (5B) is controlled in accordance with the person evacuation direction, and the movable evacuation platform plate on the side close to the person exit of the subway train is started before the movable evacuation platform on the side far from the person exit of the subway train.
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| CN202210220510.4A CN114542168B (en) | 2022-03-08 | 2022-03-08 | Lifting connection device for subway section evacuation platform and control method |
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| CN202210220510.4A CN114542168B (en) | 2022-03-08 | 2022-03-08 | Lifting connection device for subway section evacuation platform and control method |
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| CN112282835A (en) * | 2020-11-02 | 2021-01-29 | 中铁第四勘察设计院集团有限公司 | Urban area and state railway collinear railway evacuation platform structure and evacuation method |
| CN113775373A (en) * | 2021-10-29 | 2021-12-10 | 马凯浩 | Floating subway tunnel evacuation platform |
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2022
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| CN112127942A (en) * | 2020-08-24 | 2020-12-25 | 中铁第四勘察设计院集团有限公司 | Connection structure of evacuation platform in shield zone at interconnection channel |
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