CN110566266A - Escape device for tunnel fire disaster - Google Patents
Escape device for tunnel fire disaster Download PDFInfo
- Publication number
- CN110566266A CN110566266A CN201910831996.3A CN201910831996A CN110566266A CN 110566266 A CN110566266 A CN 110566266A CN 201910831996 A CN201910831996 A CN 201910831996A CN 110566266 A CN110566266 A CN 110566266A
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- CN
- China
- Prior art keywords
- tunnel
- folding ladder
- ground
- fire
- escape
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
Abstract
The invention discloses an escape device for a tunnel fire disaster, which comprises an opening penetrating through the top of a tunnel, a folding ladder fixed at the opening and a fire alarm, wherein a skylight and an emergency escape platform are arranged above the opening, a plurality of layers of steps are arranged on the folding ladder, anti-slip pads are arranged on the steps, the folding ladder can be folded in a region from the top of the tunnel to the emergency escape platform when being stored, when a fire disaster occurs in the tunnel, trapped people in the tunnel can climb out of the tunnel through the folding ladder, the folding ladder descends to a ground fixed position and forms an angle of 60 degrees with the ground, the stability of the folding ladder after descending to the ground is improved, the difficulty in escaping and climbing is reduced, when all people evacuate, the folding ladder ascends to the top, does not occupy the space of the tunnel, and does not hinder the normal use of the tunnel.
Description
Technical Field
The invention belongs to the technical field of escape devices, and particularly relates to an escape device for a tunnel fire disaster.
Background
In recent years, the urban subway construction in China is rapidly developed, and the subway tunnel scale is larger and larger; meanwhile, the capital constructions such as high-speed rails, highways and the like are rapidly developed, and the number of tunnels is also sharply increased. Because the space in the tunnel is narrow and long, once a fire occurs, particularly in urban subway tunnels, emergency evacuation is extremely difficult due to high personnel density, and large casualty accidents are often caused. The invention provides a novel tunnel emergency escape device, which is mainly used for planning personnel evacuation routes and increasing communication channels among multiple tunnels in the prior tunnel escape method in China and aims to overcome the defects of the prior escape method and technology.
Disclosure of Invention
In order to solve the technical problems, the technical scheme provided by the invention is as follows: the utility model provides an escape device for tunnel fire disaster, includes the opening that runs through the tunnel top, fixes folding ladder and the fire alarm ware in opening department, the opening top is provided with skylight and emergency escape platform, be equipped with the multilayer step on the folding ladder, be provided with the slipmat on the step, collapsible in tunnel top to emergency escape platform interval when the folding ladder is accomodate, be equipped with the controller of being connected with fire alarm ware on the folding ladder, the folding ladder descends to tunnel ground fixed position department after fire alarm ware sends the police dispatch newspaper, accuse room remote connection in folding ladder and the fire control, still be equipped with the manual fire alarm ware of control folding ladder on the tunnel wall. The emergency escape platform is provided with a fireproof door, and an emergency illuminating lamp is arranged above the fireproof door.
As an improvement, the through openings are circular or square, and the diameter or the side length of each through opening is larger than 1 m.
As an improvement, the angle between the folding ladder and the ground is 60 degrees after the folding ladder is descended to the ground
As an improvement, the folding ladder is in hanging folding.
As an improvement, the width of the fireproof door is 1.5, and the height of the fireproof door is 1.8 m.
As an improvement, the folding ladder is further provided with a ground fixing device, the ground fixing device is fixed on the ground through rivets and plays a role in reinforcing and stabilizing when the folding ladder descends to the ground, and the ground fixing device is wedge-shaped and forms an included angle of 60 degrees with the ground.
As an improvement, a skylight is additionally arranged at the top of the tunnel, the top of the folding ladder extends out of the top of the tunnel and extends outwards for 1.2m, and the folding ladder reaches an emergency platform after a normally closed fireproof door is pushed open.
After the structure is adopted, the invention has the advantages that when a fire disaster occurs in the tunnel, people trapped in the tunnel can climb out of the tunnel through the folding ladder, the folding ladder is folded between the top of the tunnel and the emergency platform when the fire disaster does not occur, when the fire disaster occurs and an alarm is given out, the folding ladder descends to a fixed position on the ground, the included angle between the folding ladder and the ground is preferably 60 degrees, the stability of the folding ladder after descending to the ground is increased, and the difficulty of escaping and climbing is reduced; personnel can climb the folding ladder and flee from the conflagration region fast, prevent to take place the conflagration after temperature, the flue gas surge cause the casualties accident. The personnel wait for the rescue of the fire fighter or take other measures to save oneself after escaping from the tunnel to the emergency escape platform. The folding ladder only descends to the ground of the tunnel after a fire disaster occurs, when all people evacuate, the folding ladder ascends to the top, does not occupy the space of the tunnel and does not hinder the normal use of the tunnel. Particularly, in a transfer station of a subway, the depth of a tunnel is large, people are dense, once a fire disaster happens, people cannot escape quickly, a large number of trapped people are accumulated in a platform, a station hall and the like, and the method provides a more direct escape method.
Drawings
Fig. 1 is a schematic structural view of an escape apparatus for tunnel fire disaster according to the present invention.
Fig. 2 is a schematic structural view of an escape apparatus for a tunnel fire disaster according to the present invention.
Fig. 3 is a schematic structural view of an emergency escape platform of an escape device for tunnel fire disasters according to the present invention.
As shown in the figure: the system comprises an emergency escape platform, a 2-opening, a 3-folding ladder, a 4-tunnel, a 5-manual fire alarm, a 6-fire control center control room, a 7-tunnel ground, an 8-ground fixing device, a 9-skylight, a 10-emergency illuminating lamp and a 11-fireproof door, wherein the emergency escape platform is arranged on the ground, and the emergency illuminating lamp is arranged on the ground.
Detailed Description
Combine the attached drawing, an escape device for tunnel fire disaster, including opening 2 that runs through the tunnel top, fix folding ladder 3 and fire alarm 2 in opening 2 department, opening 2 top is provided with skylight 9 and emergency escape platform 1, be equipped with the multilayer step on the folding ladder 3, be provided with the slipmat on the step, folding in tunnel top to emergency escape platform 1 interval when folding ladder 3 accomodates, be equipped with the controller of being connected with fire alarm 2 on the folding ladder 3, folding ladder 3 descends to tunnel ground fixed position department after fire alarm 2 sends the police dispatch newspaper, folding ladder 3 and fire control room remote connection, still be equipped with manual fire alarm 5 of control folding ladder 3 on the tunnel wall. The emergency escape platform 1 is provided with a fireproof door 11, and an emergency illuminating lamp 10 is arranged above the fireproof door 11.
As a preferred embodiment of this embodiment, the through openings are circular or square, and the diameter or side length of the through openings is greater than 1 m.
As the preferred embodiment of the embodiment, the folding ladder 3 is inclined at an angle of 60 degrees with the ground after being descended to the ground
As a preferred embodiment of this embodiment, the folding ladder 3 is a hanging folding.
As a preferred embodiment of the embodiment, the width of the fireproof door is 1.5, and the height of the fireproof door is 1.8 m.
As a preferred embodiment of the present embodiment, a ground fixing device 8 is further provided, the ground fixing device 8 is fixed on the ground by rivets and plays a role of reinforcing and stabilizing when the folding ladder 3 descends to the ground, and the ground fixing device is 8 wedge-shaped and forms an angle of 60 degrees with the ground.
As a preferred embodiment of this embodiment, a skylight 9 is additionally arranged on the top of the tunnel, the top of the folding ladder 3 extends out of the top of the tunnel by 1.2m and reaches the emergency platform after pushing the normally closed fireproof door 11 open.
As shown in fig. 1, 2 and 3, an emergency escape platform 1 is arranged at the upper end of a through opening 2, a folding ladder 3 which can be stretched up and down is fixed on the inner wall of the through opening 2, and the folding ladder 3 is linked with a fire alarm system and can be remotely started by personnel in a fire-fighting central control room 6; or can be started by the evacuee through a manual fire alarm 5 on the tunnel wall. In order to increase the stability of the folding ladder after falling and reduce the difficulty of climbing of personnel, the folding ladder 3 is preferably 60 degrees with the ground after falling to the ground 7, the folding ladder 3 is electrically controlled, and the folding ladder can be manually pulled downwards to the tunnel ground fixing device 8 by the escape personnel after falling to the distance of 1.5m from the ground, so as to save the escape time. The last order of folding ladder 3 is parallel with the tunnel top and outwards extends 1.2m, and stranded personnel manually push away the fire door 11 that prevents that normally closed in skylight 9 reachs emergency platform 1, flees from the scene of fire and waits for rescue or save oneself, and the tunnel takes place the fire after, prevents that emergency lighting lamp 10 above fire door 11 starts. After all people escape, the fire alarm stops, the folding ladder 3 rises to the top of the tunnel, the normal use of the tunnel is not hindered, and the space is saved. If the tunnel is in a mountain, the emergency escape platform 1 is on the half-waist of the mountain, an inclined escape tunnel can be additionally arranged to connect the ground and the emergency platform 1, and when fire fighters are difficult to reach a rescue site, the firefighters escaping to the emergency platform 1 can automatically slide down to the ground through the escape tunnel; if the emergency escape platform is a subway tunnel, the emergency escape platform 1 is the ground, and is more beneficial to the rapid evacuation of trapped people.
In the present invention, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be 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.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the first feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention.
Claims (7)
1. An escape device for fire disasters in tunnels is characterized in that: including opening (2) that runs through the tunnel top, fix folding ladder (3) and fire alarm ware (2) of opening (2) department, opening (2) top is provided with skylight (9) and emergency escape platform (1), be equipped with the multilayer step on folding ladder (3), be provided with the slipmat on the step, folding in tunnel top to emergency escape platform (1) interval when folding ladder (3) are accomodate, be equipped with the controller of being connected with fire alarm ware (2) on folding ladder (3), after fire alarm ware (2) send the police dispatch newspaper folding ladder (3) descend to tunnel ground fixed position department, folding ladder (3) and fire control center control room remote connection, still be equipped with manual fire alarm ware (5) of control folding ladder (3) on the tunnel wall. The emergency escape platform (1) is provided with a fireproof door (11), and an emergency illuminating lamp (10) is arranged above the fireproof door (11).
2. An escape device for tunnel fire disaster according to claim 1, wherein: the through opening is circular or square, and the diameter or the side length of the through opening is larger than 1 m.
3. An escape device for tunnel fire disaster according to claim 1, wherein: the angle between the folding ladder (3) and the ground is 60 degrees after the folding ladder is lowered to the ground.
4. An escape device for tunnel fire disasters according to claim 1, wherein the folding ladder (3) is hanging folded.
5. An escape device for tunnel fire disaster according to claim 1, wherein the width of the fire door is 1.5 and the height is 1.8 m.
6. An escape device for fire disaster in tunnels according to claim 1, wherein a ground fixing device (8) is further provided, said ground fixing device (8) is riveted to the ground for reinforcement and stabilization when the collapsible ladder (3) is lowered to the ground, said ground fixing device is wedge-shaped (8) with an angle of 60 ° to the ground.
7. An escape device for tunnel fire disasters according to claim 1, wherein a skylight (9) is additionally arranged at the top of the tunnel, the top of the folding ladder (3) extends out of the top of the tunnel for 1.2m and reaches an emergency platform after pushing a normally closed fireproof door (11) open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910831996.3A CN110566266A (en) | 2019-09-04 | 2019-09-04 | Escape device for tunnel fire disaster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910831996.3A CN110566266A (en) | 2019-09-04 | 2019-09-04 | Escape device for tunnel fire disaster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110566266A true CN110566266A (en) | 2019-12-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910831996.3A Pending CN110566266A (en) | 2019-09-04 | 2019-09-04 | Escape device for tunnel fire disaster |
Country Status (1)
| Country | Link |
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| CN (1) | CN110566266A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017097A (en) * | 2021-09-29 | 2022-02-08 | 中铁第四勘察设计院集团有限公司 | High evacuation platform for shield tunnel of high-speed magnetic levitation railway |
| CN114111822A (en) * | 2021-09-28 | 2022-03-01 | 浙江高速信息工程技术有限公司 | Tunnel escape indication method and system, computer equipment and storage medium |
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| CN201843636U (en) * | 2010-10-26 | 2011-05-25 | 蒋文凤 | Lifesaving device for mine |
| CN204002835U (en) * | 2014-08-05 | 2014-12-10 | 国家电网公司 | Electric power tunnel |
| CN204152556U (en) * | 2014-09-24 | 2015-02-11 | 吉林省长春电力勘测设计院有限公司 | A kind of cable tunnel safety island |
| CN204627393U (en) * | 2015-05-12 | 2015-09-09 | 国网江西省电力公司景德镇供电分公司 | A kind of self-supporting folding ladder |
| CN205330722U (en) * | 2015-11-27 | 2016-06-22 | 国家电网公司 | Opening is provided with electric power tunnel of lag |
| CN105714855A (en) * | 2016-04-15 | 2016-06-29 | 上海市城市建设设计研究总院 | Open-cut method tunnel structure |
| CN207348721U (en) * | 2017-10-13 | 2018-05-11 | 中国石化工程建设有限公司 | Device bottom manhole door |
| CN207420623U (en) * | 2017-05-23 | 2018-05-29 | 国网北京市电力公司 | Electric power tunnel |
| CN108104173A (en) * | 2018-02-05 | 2018-06-01 | 解宏 | Tunnel escape manhole mounting structure and tunnel escape well |
-
2019
- 2019-09-04 CN CN201910831996.3A patent/CN110566266A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201843636U (en) * | 2010-10-26 | 2011-05-25 | 蒋文凤 | Lifesaving device for mine |
| CN204002835U (en) * | 2014-08-05 | 2014-12-10 | 国家电网公司 | Electric power tunnel |
| CN204152556U (en) * | 2014-09-24 | 2015-02-11 | 吉林省长春电力勘测设计院有限公司 | A kind of cable tunnel safety island |
| CN204627393U (en) * | 2015-05-12 | 2015-09-09 | 国网江西省电力公司景德镇供电分公司 | A kind of self-supporting folding ladder |
| CN205330722U (en) * | 2015-11-27 | 2016-06-22 | 国家电网公司 | Opening is provided with electric power tunnel of lag |
| CN105714855A (en) * | 2016-04-15 | 2016-06-29 | 上海市城市建设设计研究总院 | Open-cut method tunnel structure |
| CN207420623U (en) * | 2017-05-23 | 2018-05-29 | 国网北京市电力公司 | Electric power tunnel |
| CN207348721U (en) * | 2017-10-13 | 2018-05-11 | 中国石化工程建设有限公司 | Device bottom manhole door |
| CN108104173A (en) * | 2018-02-05 | 2018-06-01 | 解宏 | Tunnel escape manhole mounting structure and tunnel escape well |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111822A (en) * | 2021-09-28 | 2022-03-01 | 浙江高速信息工程技术有限公司 | Tunnel escape indication method and system, computer equipment and storage medium |
| CN114017097A (en) * | 2021-09-29 | 2022-02-08 | 中铁第四勘察设计院集团有限公司 | High evacuation platform for shield tunnel of high-speed magnetic levitation railway |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191213 |
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| RJ01 | Rejection of invention patent application after publication |