CN115182384A - Evacuation channel for deep-buried subway station in rail transit - Google Patents

Evacuation channel for deep-buried subway station in rail transit Download PDF

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Publication number
CN115182384A
CN115182384A CN202210979484.3A CN202210979484A CN115182384A CN 115182384 A CN115182384 A CN 115182384A CN 202210979484 A CN202210979484 A CN 202210979484A CN 115182384 A CN115182384 A CN 115182384A
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CN
China
Prior art keywords
evacuation
buried
deep
platforms
waiting
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Pending
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CN202210979484.3A
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Chinese (zh)
Inventor
黄寅
王飞
李耀
梁正
刘伯夫
周铁军
裴伟
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Guiyang Public Transportation Investment And Operation Group Co ltd
Shanghai Urban Construction Design Research Institute Group Co Ltd
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Guiyang Public Transportation Investment And Operation Group Co ltd
Shanghai Urban Construction Design Research Institute Group Co Ltd
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Priority to CN202210979484.3A priority Critical patent/CN115182384A/en
Publication of CN115182384A publication Critical patent/CN115182384A/en
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/04Making large underground spaces, e.g. for underground plants, e.g. stations of underground railways; Construction or layout thereof
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02Stairways; Layouts thereof
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/60Planning or developing urban green infrastructure

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Sustainable Development (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • General Engineering & Computer Science (AREA)
  • Emergency Lowering Means (AREA)

Abstract

The invention discloses an evacuation channel for a deep-buried subway station in rail transit, which comprises an evacuation well and a prefabricated deep-buried stair, wherein the evacuation well is surrounded by underground structure walls; the upper end and the lower end of the prefabricated deep-buried stair are respectively connected with the bottom and an upper outlet of the evacuation well; the prefabricated deep-buried stairway is connected with a plurality of evacuation waiting platforms through the bench platforms; the width of each evacuation waiting platform is the same as that of the corresponding bench platform, the evacuation waiting platforms are connected with the corresponding bench platforms through flat slopes, and the ground connected with the corresponding bench platforms is provided with a prompting belt; and the evacuation waiting platforms are respectively arranged according to the depths of the evacuation waiting platforms. According to the integrated evacuation waiting platform and the prefabricated deep-buried stairway, the fatigue limit of passengers in the deep-buried station stairway can be relieved, and the function that the passengers can wait for rescue on the special platform is realized.

Description

Evacuation channel for deep-buried subway station in rail transit
Technical Field
The invention relates to the technical field of personnel evacuation at subway stations, in particular to an evacuation channel for deeply buried subway stations in rail transit.
Background
The subway has the advantages of large investment, high technical difficulty, long construction period, complex environmental factors and large accident risk, particularly has closed underground space, complex structure, high density of personnel and equipment and difficult escape and evacuation, can seriously affect the life and property safety of people once a fire disaster occurs, and has great significance in discussing fire extinguishing and rescue technical measures of subway fire accidents.
In the prior art, the evacuation stair is a special fire extinguisher widely applied in the underground station of the rail transit. The conventional underground station is shallow in buried depth, the lifting height of the stairs is usually about 10 meters, the time for passengers to escape to the ground through evacuation of the stairs is short, and the conventional physical power consumption can meet the requirement that the stairs travel to the outdoor ground.
However, according to related scientific research, the bottom-most personnel must climb up stairs corresponding to 12 floors at least to reach the ground safety area. The physical ability of personnel is the important factor that influences the speed of going upward at single ascending in-process, and in long distance upward evacuation, personnel's physical strength and endurance are very big to evacuation speed's influence promptly.
The evacuation stairs are particularly arranged in deep-buried stations, the lifting height of the evacuation stairs exceeds 20m, the stairs are bent more, the evacuation path is tortuous, the climbing period is long, and the evacuation risk is greatly increased.
Especially for special crowds such as old and weak people, barrier-free people and the like, the long lifting height greatly prolongs the traveling time of the old and weak people, the volume consumption is severe, the people reach the fatigue limit too early, and the people are hesitant in the stair section, so that on one hand, the people have the potential safety hazards of self slipping and the like, the rescue path and the rescue facility are lacked, on the other hand, the people are all crowded together in the existing evacuation process, and the people are neither provided with corresponding accessory facilities nor relatively isolated, so that the people are dangerous to evacuate other people normally.
Therefore, how to solve the difficulty of people evacuation caused by the overlarge depth of the large-depth subway station becomes a technical problem which needs to be solved by the technical personnel in the field.
Disclosure of Invention
In view of the above defects of the prior art, the invention provides an evacuation channel for a deep-buried subway station in rail transit, which is implemented to solve the problem of difficult personnel evacuation caused by overlarge depth of the large-depth subway station.
In order to achieve the purpose, the invention discloses an evacuation channel for a deep-buried subway station in rail transit, which comprises an evacuation well and prefabricated deep-buried stairs, wherein the evacuation well is surrounded by underground structure walls; the upper end and the lower end of the prefabricated deep-buried stair are respectively connected with the bottom and an upper outlet of the evacuation well; the prefabricated deep-buried stair is connected with a plurality of evacuation waiting platforms through a stair section platform; the width of each evacuation waiting platform is the same as that of the corresponding bench platform, the evacuation waiting platforms are connected with the corresponding bench platforms through flat slopes, and the ground connected with the corresponding bench platforms is provided with a prompting belt; and the evacuation waiting platforms are respectively arranged according to the depths of the evacuation waiting platforms.
Preferably, the evacuation waiting platforms are respectively arranged according to the depths, and specifically, the evacuation waiting platforms are as follows:
under the condition that the depth is more than 20 meters and below an outlet above the evacuation well, each single running stair section is provided with one evacuation waiting platform;
the depth is more than 8 meters and less than 20 meters, and each double stair run section is provided with one evacuation waiting platform;
in the section with the depth less than 8 meters, arranging one evacuation waiting platform at the position corresponding to the bench platform with the depth closest to 8 meters.
Preferably, among the evacuation waiting platforms, a waiting area partition board is arranged at a position above a position, corresponding to the visual height of the pedestrian, of a connection position of the uppermost evacuation waiting platform and the prefabricated deep-buried stair.
Preferably, the width of each stair section platform of the prefabricated deep-buried stair is twice the width of the prefabricated deep-buried stair.
Preferably, a prefabricated anti-slip strip is arranged on each step of the prefabricated deep-buried stair for treading; each prefabricated antislip strip is divided into a plurality of sections along the length direction of the corresponding ladder step.
The invention has the beneficial effects that:
the invention highly integrates the prefabricated deep-buried stairs, realizes the prefabricated integrated special evacuation stairs and evacuation waiting platforms, is convenient for factory production and field installation, greatly reduces the construction procedures and the construction period, and effectively reduces the construction cost.
The integrated evacuation waiting platform and the prefabricated deep-buried stairs can relieve the fatigue limit of passengers in the deep-buried station stairs, and realize the waiting rescue of the passengers on the special platform.
The invention strengthens the fire-fighting function of the evacuation stairs of the deep-buried station, effectively obtains the system linkage of fire-fighting rescue, and further ensures the fire-fighting safety and emergency rescue function.
The invention further considers the rescue requirements of old and weak people and barrier-free people, avoids the interference on normal evacuation and realizes a quick and effective evacuation channel.
According to the intelligent rescue system, information linkage and organic coordination work are realized through the integration of intelligent rescue setting, the overall benefit is more favorably exerted, and the purpose of overall optimization is achieved.
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, the features and the effects of the present invention.
Drawings
Fig. 1 shows a schematic plan view of an embodiment of the present invention.
Fig. 2 is a schematic longitudinal cross-sectional view of an embodiment of the present invention.
In the figure: the evacuation system comprises an evacuation well 1, a prefabricated deep-buried stair 2, an evacuation waiting platform 3, a prefabricated anti-slip strip 4, a prefabricated stair handrail 5, a prompt belt 6, a waiting area mark 7, a decorative plate 8, a call button 9, an alarm device 10, an emergency equipment box 11, a broadcasting system 12, a special fire extinguisher 13, an emergency induction illuminating lamp 14, a waiting area partition board 15 and a wheelchair handle 16.
Detailed Description
Examples
As shown in fig. 1 and 2, an evacuation passageway for a deep-buried subway station in rail transit comprises an evacuation well 1 surrounded by underground structural walls and having a depth of more than 20m, and prefabricated deep-buried stairs 2 arranged in the evacuation well 1; the upper end and the lower end of the prefabricated deep-buried stair 2 are respectively connected with the bottom and the upper outlet of the evacuation well 1.
The prefabricated deep-buried stairway 2 is connected with a plurality of evacuation waiting platforms 3 through a bench platform;
each evacuation waiting platform 3 has the same width as the corresponding bench platform, is connected with the corresponding bench platform by adopting a flat slope, and is provided with a prompt belt 6 on the ground connected with the corresponding bench platform;
a waiting area mark 7 is sprayed on the ground of each evacuation waiting platform 3;
the evacuation waiting platforms 3 are respectively arranged according to the depths of the evacuation waiting platforms, and specifically as follows:
under the condition that the depth is more than 20 meters and below an upper outlet of the evacuation well 1, an evacuation waiting platform 3 is arranged on each single running stair section;
the depth is more than 8 meters and less than 20 meters, and an evacuation waiting platform 3 is arranged at each double-stair section;
in the section with the depth less than 8 meters, an evacuation waiting platform 3 is arranged at the bench platform corresponding to the closest depth of 8 meters;
the applicable depth of each evacuation waiting platform 3 is between 2 meters and 3 meters, the area is more than 10 square meters, and decorative plates 8 made of non-combustible materials are arranged on the wall surfaces around;
among the evacuation waiting platforms 3, a waiting area separation board 15 is arranged at the upper position of the connecting position of the evacuation waiting platform 3 positioned at the uppermost part and the prefabricated deep-buried stair 2, which corresponds to the visual height of the pedestrians.
The principle of the invention is as follows:
according to the invention, the evacuation waiting platform 3 and part of the bench platforms of the prefabricated deep-buried stairs 2 are organically combined to form an integrated evacuation space of the deep-buried station, and the prefabricated deep-buried stairs 2 and the evacuation waiting platform 3 are highly integrated, so that the prefabricated integrated special evacuation stairs are realized, and the factory production and field installation are more convenient.
The integrated evacuation waiting platform 3 and the prefabricated deep-buried stairs 2 can relieve the fatigue limit of passengers in the deep-buried station stairs, and the waiting rescue of the passengers on the special platform is realized.
The technology effectively ensures the normal operation of the evacuation stairs, avoids casualties of evacuated people, ensures the safety of life and property and has excellent social benefit.
The evacuation waiting platform 3 with the depth of 2-3 meters and the area of more than 10 square meters can meet the wheelchair parking of barrier-free people.
In some embodiments, the width of each flight deck of the prefabricated deep-buried stairway 2 is twice the width of the prefabricated deep-buried stairway 2, and the length dimension perpendicular to the width in the horizontal plane is increased by at least 1 meter on the basis of one time of the width of the prefabricated deep-buried stairway 2.
In some embodiments, the width of the prefabricated deep-buried stairway 2 is more than 1.8 meters;
the width of each step of the prefabricated deep-buried stair 2 is 280 mm, and the height is 160 mm.
In some embodiments, a prefabricated anti-slip strip 4 is arranged on each step of the prefabricated deep-buried stair 2 for treading;
each prefabricated anti-slip strip 4 is divided into four sections along the length direction of the corresponding ladder step.
In some embodiments, the number of steps between every two adjacent bench platforms of the prefabricated deep-buried stairway 2, or between the lowest bench platform and the bottom of the adjacent evacuation well 1, or between the highest bench platform and the upper exit of the evacuation well 1 is 15 to 16, and the distance corresponding to the horizontal direction is 3.92 meters to 4.2 meters.
In some embodiments, both sides of the prefabricated deep-buried stair 2 are provided with prefabricated stair handrails 5;
the height of the prefabricated stair railing 5 is 1.2 meters.
In some embodiments, each indicator strip 6 is a yellow or green highlight;
each waiting area mark 7 is sprayed on the ground center position of the corresponding evacuation waiting platform 3;
the waiting area separating plate 15 is suspended at a position 300 mm to 500 mm from the top.
In some embodiments, the wall surface of each evacuation waiting platform 3 is provided with a call button 9, an alarm device 10, an emergency equipment box 11, a broadcasting system 12, a special fire extinguisher 13, an emergency induction illuminating lamp 14 and a wheelchair handle 16;
the call button 9, the alarm device 10, the emergency equipment box 11, the broadcasting system 12, the special fire extinguisher 13 and the emergency induction illuminating lamp 14 are all embedded in the corresponding decorative plate 8;
the call button 9 is arranged on the wall surface facing the prefabricated deep-buried stair 2;
the broadcasting system 12, the emergency induction illuminating lamp 14 and the special fire extinguisher 13 are arranged on the wall surfaces on the two sides of the corresponding evacuation waiting platform 3 in the connecting direction with the prefabricated deep-buried stair 2, and the emergency induction illuminating lamp 14 and the special fire extinguisher 13 are arranged on the same wall surface;
the wheelchair handle 16 is provided with a fastener for fixing the wheelchair;
the alarm device 10 is connected with a vehicle control room and a fire rescue center of a subway station and used for sending alarm information and real-time conditions.
According to the invention, the call button 9, the alarm device 10, the emergency equipment box 11, the broadcasting system 12, the special fire extinguisher 13, the emergency induction illuminating lamp 14 and the wheelchair handle 16 are led into the evacuation waiting platform 3, so that the fire fighting function of the evacuation stairs of the deep-buried station is strengthened, the system linkage of fire fighting and rescue is effectively obtained, and the fire fighting safety and emergency rescue function are further ensured.
The structure can ensure that the evacuation waiting platform 3 further considers the rescue requirements of old and weak people and barrier-free people, avoids the interference on normal evacuation and realizes a quick and effective evacuation channel.
In some embodiments, in the case of an emergency, the alarm device 10 establishes communication with the vehicle control room and the fire rescue center of the subway station;
meanwhile, the broadcasting system 12, the emergency induction illuminating lamp 14 and the special fire extinguisher 13 are linked with a fire-fighting system of the subway station, and a fire-fighting rescue system and an emergency evacuation lighting system of the subway station are started.
In practical application, information linkage and organic coordination work are realized through the integration of the intelligent rescue setting, the overall benefit is more favorably exerted, and the aim of overall optimization is fulfilled.
In some embodiments, the call button 9, the alarm device 10 and the emergency equipment box 11 are all set at a height of 1 m to 1.3 m;
the height of the wheelchair handle 16 is 700 mm;
the emergency induction illuminating lamp 14 and the broadcasting system 12 are arranged at heights of 2.2-2.6 m.
The call button 9, the alarm device 10 and the emergency equipment box 11 with the height of 1 m to 1.3 m can meet the use requirements of wheelchair people.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the above teachings. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims (5)

1. An evacuation channel for a deep-buried subway station in rail transit comprises an evacuation well (1) surrounded by underground structure walls and a prefabricated deep-buried stair (2) arranged in the evacuation well (1); the upper end and the lower end of the prefabricated deep-buried stair (2) are respectively connected with the bottom and an upper outlet of the evacuation well (1); the method is characterized in that: the prefabricated deep-buried stair (2) is connected with a plurality of evacuation waiting platforms (3) through a bench platform; the width of each evacuation waiting platform (3) is the same as that of the corresponding bench platform, the evacuation waiting platforms are connected with the corresponding bench platforms through flat slopes, and the ground connected with the corresponding bench platforms is provided with a prompt belt (6); the evacuation waiting platforms (3) are arranged according to the depths of the evacuation waiting platforms respectively.
2. The evacuation channel for a deeply buried subway station in rail transit as claimed in claim 1, characterized in that said evacuation waiting platforms (3) are respectively set according to their depths, in particular as follows:
under the condition that the depth is more than 20 meters and below an outlet above the evacuation well (1), each running ladder section is provided with one evacuation waiting platform (3);
the depth is more than 8 meters and less than 20 meters, and each double running ladder section is provided with one evacuation waiting platform (3);
in the section with the depth less than 8 meters, one evacuation waiting platform (3) is arranged at the position corresponding to the bench platform with the depth closest to 8 meters.
3. The evacuation passageway for a deep buried subway station in rail transit as claimed in claim 1, wherein among said evacuation waiting platforms (3), a waiting area partition board (15) is provided at a position above the pedestrian's visual height corresponding to the connection position of said evacuation waiting platform (3) located at the uppermost side and said prefabricated deep buried stairway (2).
4. Evacuation channel for deep buried subway stations in rail transit as claimed in claim 1, characterized in that each of said bench platforms of said prefabricated deep buried stairs (2) has a width twice that of said prefabricated deep buried stairs (2).
5. An evacuation channel for a deep buried subway station in rail transit as claimed in claim 1, characterized in that each step of said prefabricated deep buried stairs (2) is provided with a prefabricated antislip strip (4) for stepping; each prefabricated anti-skid strip (4) is divided into a plurality of sections along the length direction of the corresponding ladder step.
CN202210979484.3A 2022-08-16 2022-08-16 Evacuation channel for deep-buried subway station in rail transit Pending CN115182384A (en)

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Application Number Priority Date Filing Date Title
CN202210979484.3A CN115182384A (en) 2022-08-16 2022-08-16 Evacuation channel for deep-buried subway station in rail transit

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Application Number Priority Date Filing Date Title
CN202210979484.3A CN115182384A (en) 2022-08-16 2022-08-16 Evacuation channel for deep-buried subway station in rail transit

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CN115182384A true CN115182384A (en) 2022-10-14

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103065416A (en) * 2012-12-31 2013-04-24 深圳市广安消防装饰工程有限公司 Image-text displaying intelligentialized fire warning and evacuation indicating system
CN203008256U (en) * 2012-03-16 2013-06-19 唐勰 Fast-assemble type fire-fighting outdoor evacuation stair
KR101723995B1 (en) * 2016-01-22 2017-04-06 주식회사 포스코건설 Architecture and system for fire evacuation in metrorail station of deep underground space
CN108042935A (en) * 2017-12-30 2018-05-18 衢州乐创节能科技有限公司 A kind of stair channel security escape device
CN109681264A (en) * 2019-01-14 2019-04-26 武汉理工大学 A kind of Emergency Access for underground fire hazard escape
CN111013032A (en) * 2019-12-23 2020-04-17 天津港海科技有限公司 Multifunctional escape device
CN113235845A (en) * 2021-05-21 2021-08-10 中铁第四勘察设计院集团有限公司 Subway evacuation stair channel
CN214366182U (en) * 2021-02-24 2021-10-08 成都中电建瑞川轨道交通有限公司 Urban rail transit tunnel interval contact channel with buffer area
CN214575220U (en) * 2021-03-30 2021-11-02 中交(广州)建设有限公司 Subway station access & exit prefabricated assembled perpendicular pedestrian stair

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203008256U (en) * 2012-03-16 2013-06-19 唐勰 Fast-assemble type fire-fighting outdoor evacuation stair
CN103065416A (en) * 2012-12-31 2013-04-24 深圳市广安消防装饰工程有限公司 Image-text displaying intelligentialized fire warning and evacuation indicating system
KR101723995B1 (en) * 2016-01-22 2017-04-06 주식회사 포스코건설 Architecture and system for fire evacuation in metrorail station of deep underground space
CN108042935A (en) * 2017-12-30 2018-05-18 衢州乐创节能科技有限公司 A kind of stair channel security escape device
CN109681264A (en) * 2019-01-14 2019-04-26 武汉理工大学 A kind of Emergency Access for underground fire hazard escape
CN111013032A (en) * 2019-12-23 2020-04-17 天津港海科技有限公司 Multifunctional escape device
CN214366182U (en) * 2021-02-24 2021-10-08 成都中电建瑞川轨道交通有限公司 Urban rail transit tunnel interval contact channel with buffer area
CN214575220U (en) * 2021-03-30 2021-11-02 中交(广州)建设有限公司 Subway station access & exit prefabricated assembled perpendicular pedestrian stair
CN113235845A (en) * 2021-05-21 2021-08-10 中铁第四勘察设计院集团有限公司 Subway evacuation stair channel

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