CN204060777U - Independent safety escape structure and tunnel escape structure - Google Patents
Independent safety escape structure and tunnel escape structure Download PDFInfo
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- CN204060777U CN204060777U CN201420450124.5U CN201420450124U CN204060777U CN 204060777 U CN204060777 U CN 204060777U CN 201420450124 U CN201420450124 U CN 201420450124U CN 204060777 U CN204060777 U CN 204060777U
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Abstract
The utility model discloses a kind of independent safety escape structure and tunnel escape structure, described independent safety escape structure comprises: escaping exit, between Emergency Ladder and isolation, described escaping exit is provided with escape cover plate, described Emergency Ladder is arranged on the below of described escaping exit, described escaping exit is arranged on the end face between described isolation, described Emergency Ladder is arranged between described isolation inner, the side between described isolation is provided with one for the normally closed labeled door with described fire escape conducting.Described tunnel escape structure comprises and is arranged on fire escape below the layer of track and described independent safety escape structure, and described independent safety escape structure is arranged in described fire escape.The utility model can make fire escape become independently space, effectively prevents fire spread from entering in fire escape, avoids escape cover plate opening process to have an impact to the forced draft in fire escape, and effectively stops secondary disaster generation in fire escape.
Description
Technical field
The utility model relates to the technical field of tunnel escape structure design, particularly relates to a kind of independent safety escape structure and tunnel escape structure.
Background technology
In major long tunnel, be provided with passway for escaping at a certain distance between tunnel, tunnel is when accident conditions such as breaking out of fires, and travel personnel can be dispersed into place of safety by passway for escaping, and rescue personnel also enters the scene of the accident rapidly by passway for escaping.The main function of passway for escaping is in case of emergency, meets travel personal security and withdraws the need with fire-fighting and rescue.
Shield method roads and tunnels built is at present according to factors such as the difficulty of the construction of engineering geology situation, tunnel type, length of tunnel, the magnitude of traffic flow, subaqueous tunnel and risks, have employed different evacuation strategy, but vertical passage is as fire escape under most of tunnel utilizes lane plate, namely track floor establishes building (cunning) ladder to evacuate for the inferior administrative staff of fire working at a certain distance.As: Shanghai Changjiang River tunnel, total length is about 8955m, shield structure section adopts the Evacuation mode of " interface channel+stair ", whole shield structure section is provided with 8 interface channels altogether, interface channel spacing is decided to be about 830m, the spacing of escape stairs is decided to be about 280m, arranges 3 between two interface channels.Yangtze river in nanjing tunneling shield segment length 2925m, on the left of tunnel roadway, marginal strip establishes one to evacuate mouth every 80m.By evacuation-slide, the passway for escaping under driving channel layer can be arrived, enter escape way and evacuate.Opening and closing of evacuation velar plate is opened according to fire evacuation procedure auto-control and on-the-spot Artificial Control.
Evacuate for the inferior administrative staff of fire working at Ceng She building, track (cunning) ladder, separated by cover plate between fire escape and track layer.This escape mode, while being widely used, but also exists certain risk:
1), under fire condition, once there be multiple cover plate to open, after fire escape is communicated with track, forced draft state cannot be maintained in fire escape, personnel escape will be had a negative impact;
2) due to track layer and fire escape by means of only together with cover plate of escaping separate, when fire spread is to the escaping exit of a certain unlatching, whole fire escape will be cut off; If the greasy dirt of Leakage of Motor Vehicles that What is more enters fire escape by escaping exit will cause spot fire, threaten the safe operation of whole fire escape.
Therefore, the applicant is devoted to exploitation one and can prevents fire spread from entering in fire escape, avoid escape cover plate opening process to have an impact to the forced draft in fire escape, and effectively stop independent safety escape structure and the tunnel escape structure of secondary disaster generation in fire escape.
Utility model content
Because the above-mentioned deficiency of prior art, the utility model proposes one can prevent fire spread from entering in fire escape, avoid escape cover plate opening process to have an impact to the forced draft in fire escape, and effectively stop independent safety escape structure and the tunnel escape structure of secondary disaster generation in fire escape.
For achieving the above object, the utility model provides a kind of independent safety escape structure, comprise: for the escaping exit of conducting track layer and below fire escape thereof, and for connecting the Emergency Ladder of described track layer and described fire escape, described escaping exit is provided with escape cover plate, described Emergency Ladder is arranged on the below of described escaping exit.
Wherein, described independent safety escape structure also comprises between isolation, described escaping exit is arranged on the end face between described isolation, and described Emergency Ladder is arranged between described isolation inner, the side between described isolation is provided with one for the normally closed labeled door with described fire escape conducting.
Preferably, described Emergency Ladder is stair or slide.
The utility model also proposes a kind of tunnel escape structure, comprises the fire escape be arranged on below the layer of track, and several above-mentioned independent safety escape structures, and described independent safety escape structure is arranged in described fire escape.
Preferably, described fire escape comprises People's Bank of China's fire escape and motor vehicles fire escape, and described independent safety escape structure is arranged on the side of described People's Bank of China fire escape.
Preferably, described People's Bank of China fire escape and described motor vehicles fire escape are separated completely by separation layer, carry out mutual conduction connection by means of only the egress door arranged on described separation layer.
Preferably, the spacing of adjacent described independent safety escape structure is not more than 100m.
The beneficial effect of independent safety escape structure of the present utility model and tunnel escape structure is as follows:
1) independent safety escape structure of the present utility model and tunnel escape structure, can play and effectively cushion transition between track layer and fire escape, makes fire escape become independently space, and ventilated environment is not substantially by ectocine.Play the effect of an accurate place of safety in case of fire, escape personnel enters this region and can guarantee safe, comfortable.
2) independent safety escape structure of the present utility model can prevent fire spread from entering in fire escape, even if escape cover plate is opened, the condition of a disaster in the layer of track also can not have influence on the normal use of fire escape, forced draft in fire escape can not be had an impact, also effectively stopped the generation of secondary disaster in fire escape simultaneously.
3) when track layer breaking out of fire, the personnel be positioned on the layer of track can arrive at vicinity fast
The escaping exit (maximum distance is in 50 meters) of independent safety escape structure carry out fast-escape.
Be described further below with reference to the technique effect of accompanying drawing to design of the present utility model, concrete structure and generation, to understand the purpose of this utility model, characteristic sum effect fully.
Accompanying drawing explanation
Fig. 1 is the layout schematic diagram of specific embodiment tunnel escape structure.
Fig. 2 is the cross-sectional structure schematic diagram of specific embodiment tunnel escape structure.
Detailed description of the invention
Embodiment one:
As depicted in figs. 1 and 2, a kind of independent safety escape structure of the present embodiment, comprise: for the escaping exit 300 of conducting track layer 100 and below fire escape 200 thereof, and for connecting the Emergency Ladder 400 of track layer 100 and fire escape 200, escaping exit 300 is provided with escape cover plate 500, Emergency Ladder 400 is arranged on the below of escaping exit 300.
Wherein, the described independent safety escape structure of the present embodiment also to comprise between isolation 600, escaping exit 300 is arranged on the end face of between isolation 600, Emergency Ladder 400 to be arranged between isolation 600 inner, between isolation 600 a side on be provided with one for the normally closed labeled door 700 with fire escape 200 conducting.
Exemplary, the Emergency Ladder 400 of the present embodiment is slide, between isolation wherein, 600 can be adopt cast-in-situ steel reinforced concrete layer to construct, as shown in Figure 1 between the top board (i.e. the base plate of track layer 100) and base plate of fire escape 200, carry out enclosing building around escaping exit position ambient external and can be formed between an isolation.
Of course, in other embodiments, Emergency Ladder also can adopt stair of step etc. trapezoidal, and the concrete size between isolation also can adjust setting as the case may be, repeats no more herein.
Embodiment two:
The present embodiment also proposes a kind of tunnel escape structure, comprise the fire escape 200 be arranged on below track layer 100, and several independent safety escape structures as described in embodiment one, as depicted in figs. 1 and 2, described independent safety escape structure is arranged in fire escape 200, and the spacing of adjacent described independent safety escape structure is not more than 100m.
Concrete, as shown in the figure, the fire escape 200 of the present embodiment comprises People's Bank of China's fire escape 210 and motor vehicles fire escape 220, described independent safety escape structure is arranged on the side of People's Bank of China's fire escape 210, and People's Bank of China's fire escape 210 and motor vehicles fire escape 220 are separated completely by separation layer 230, carry out mutual conduction connection by means of only the egress door 240 arranged on separation layer 230.
Exemplary, the embody rule situation of the present embodiment tunnel escape structure is as follows:
In the major long tunnel applying the present embodiment tunnel escape structure, when in track layer 100 during breaking out of fire, the distance of the escaping exit that personnel's distance is contiguous is in 50 meters, personnel can by track layer 100 being opened escape cover plate 500, to be entered between isolation in 600 by escaping exit 300 and Emergency Ladder 400, and then can enter in fire escape 200 by opening normally closed labeled door 700.
Wherein, because the present embodiment has added between isolation, effectively transition is cushioned for evacuation personnel provide one, when fire spread is to a certain escaping exit, smog and the condition of a fire can be limited in, in isolation, can not having influence on whole fire escape, even there is gasoline seepage greasy dirt to infiltrate through escaping exit, also can be isolated in isolation, avoid the threat of fire to whole fire escape safe operation.In addition, even if there is multiple escape cover plate to be opened simultaneously, because fire escape also can not directly and the track layer conducting of top, be convenient to maintain the forced draft state in fire escape, further increase the security reliability of fire escape, guarantee that the personnel entering fire escape can be safe, comfortable.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without the need to creative work.Therefore, all technician in the art according to design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should by the determined protection domain of claims.
Claims (6)
1. an independent safety escape structure, comprise: for the escaping exit of conducting track layer and below fire escape thereof, and for connecting the Emergency Ladder of described track layer and described fire escape, described escaping exit is provided with escape cover plate, described Emergency Ladder is arranged on the below of described escaping exit, it is characterized in that: described independent safety escape structure also comprises between isolation, described escaping exit is arranged on the end face between described isolation, described Emergency Ladder is arranged between described isolation inner, a side between described isolation is provided with one for the normally closed labeled door with described fire escape conducting.
2. independent safety escape structure as claimed in claim 1, is characterized in that: described Emergency Ladder is stair or slide.
3. a tunnel escape structure, comprise the fire escape be arranged on below the layer of track, it is characterized in that: described tunnel escape structure also comprises several independent safety escape structures as claimed in claim 1 or 2, and described independent safety escape structure is arranged in described fire escape.
4. tunnel escape structure as claimed in claim 3, it is characterized in that: described fire escape comprises People's Bank of China's fire escape and motor vehicles fire escape, described independent safety escape structure is arranged on the side of described People's Bank of China fire escape.
5. tunnel escape structure as claimed in claim 4, is characterized in that: described People's Bank of China fire escape and described motor vehicles fire escape are separated completely by separation layer, carry out mutual conduction connection by means of only the egress door arranged on described separation layer.
6. tunnel escape structure as claimed in claim 3, is characterized in that: the spacing of adjacent described independent safety escape structure is not more than 100m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420450124.5U CN204060777U (en) | 2014-08-11 | 2014-08-11 | Independent safety escape structure and tunnel escape structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420450124.5U CN204060777U (en) | 2014-08-11 | 2014-08-11 | Independent safety escape structure and tunnel escape structure |
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| Publication Number | Publication Date |
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| CN204060777U true CN204060777U (en) | 2014-12-31 |
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| CN201420450124.5U Active CN204060777U (en) | 2014-08-11 | 2014-08-11 | Independent safety escape structure and tunnel escape structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105735690A (en) * | 2016-04-27 | 2016-07-06 | 国家电网公司 | Safe switch board room for escaping and isolating failure equipment during fire hazard |
| CN106246217A (en) * | 2016-08-23 | 2016-12-21 | 招商局重庆交通科研设计院有限公司 | Single hole two-way traffic vcehicular tunnel escape and rescue structure |
| CN106351688A (en) * | 2016-10-31 | 2017-01-25 | 苏州市职业大学 | Tunnel emergency evacuation device |
| CN107630713A (en) * | 2017-08-18 | 2018-01-26 | 中铁隧道勘测设计院有限公司 | A kind of shield tunnel lower floor fire escape of growing up ensures the method for ventilation of malleation |
| CN109681264A (en) * | 2019-01-14 | 2019-04-26 | 武汉理工大学 | A kind of Emergency Access for underground fire hazard escape |
-
2014
- 2014-08-11 CN CN201420450124.5U patent/CN204060777U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105735690A (en) * | 2016-04-27 | 2016-07-06 | 国家电网公司 | Safe switch board room for escaping and isolating failure equipment during fire hazard |
| CN105735690B (en) * | 2016-04-27 | 2018-05-15 | 浙江台谊消防设备有限公司 | Escape and the safe switchgear house for isolating faulty equipment during for fire |
| CN106246217A (en) * | 2016-08-23 | 2016-12-21 | 招商局重庆交通科研设计院有限公司 | Single hole two-way traffic vcehicular tunnel escape and rescue structure |
| CN106351688A (en) * | 2016-10-31 | 2017-01-25 | 苏州市职业大学 | Tunnel emergency evacuation device |
| CN107630713A (en) * | 2017-08-18 | 2018-01-26 | 中铁隧道勘测设计院有限公司 | A kind of shield tunnel lower floor fire escape of growing up ensures the method for ventilation of malleation |
| CN109681264A (en) * | 2019-01-14 | 2019-04-26 | 武汉理工大学 | A kind of Emergency Access for underground fire hazard escape |
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