CN102021984B - Fire safety fire-fighting stairway - Google Patents
Fire safety fire-fighting stairway Download PDFInfo
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- CN102021984B CN102021984B CN201010575964A CN201010575964A CN102021984B CN 102021984 B CN102021984 B CN 102021984B CN 201010575964 A CN201010575964 A CN 201010575964A CN 201010575964 A CN201010575964 A CN 201010575964A CN 102021984 B CN102021984 B CN 102021984B
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Abstract
The invention relates to the technical field of fire safety, in particular to a fire safety fire-fighting stairway, which comprises a primary fire-fighting space and a secondary fire-fighting space, wherein the primary fire-fighting space and the secondary fire-fighting space are isolated by a partition wall; the primary fire-fighting space is provided with a primary fire-fighting stairway; the secondary fire-fighting space is obliquely provided with a plurality of secondary fire-fighting stairways; the upper entrances of the secondary fire-fighting stairways are communicated with walkways on corresponding floors; the partition wall is provided with a plurality of communicating doors; the lower exits of the secondary fire-fighting stairways are communicated with the main fire-fighting stairway through the communicating doors; a closed downward fire-fighting passage is formed between each two secondary fire-fighting stairways; and when a fire outbreaks, it is difficult for smoke and fire to extend downward into the main fire-fighting space from the closed downward fire-fighting passage, so the primary fire-fighting space forms a smokeless safe escape space for people to escape from the danger from the primary fire-fighting stairway after entering the secondary fire-fighting stairways from the floor walkways and for rescue workers to go to all floors quickly to fight fire and rescue people.
Description
Technical field:
The present invention relates to the security against fire technical field, relate in particular to a kind of fire safety fire-fighting ladder access.
Background technology:
The house is the basic place of human survival and life, also is the important symbol of reflection human development and quality of life.Different life feelings is given in different houses, simultaneously also physically and mentally healthy closely bound up with the people.Along with human progress, society and expanding economy, human to habitat condition require increasingly high; The house is also built higher and higher; Particularly along with the developing rapidly of urbanization construction, the people who flows to urban work and life is more and more, and urban land resource is fewer and feweri; The highrise building in city is not only increasingly high, and is also more and more.Because the characteristics of traditional highrise building; The straight channel of fire spreading when the Lift & Stairs in the building have just become fire to take place; In case somewhere breaking out of fire in the building, pyrotechnics is up scurried by stair through regular meeting, makes the people of high floor to escape from stair; Directly influence the safety of entire building, and evacuating personnel, rescue and fire extinguishing are quite difficult.Therefore, highrise building when showing human progress, society and rapid economic development, the cruel fact people that also warn or admonish the world, the people of live and work in highrise building, maximum threat is exactly a fire.
Summary of the invention:
The object of the invention is exactly the deficiency that exists to prior art and a kind of fire safety fire-fighting ladder access is provided, and makes that people can self-help escape when breaking out of fire, evacuates fast, and the rescue personnel also can arrive the calamity work of going out of each floor fast.
To achieve these goals, the technical scheme of the present invention's employing is:
Fire safety fire-fighting ladder access; Airtight main fire-fighting space and auxiliary fire-fighting space around including; Separate through divider wall between this main fire-fighting space and the auxiliary fire-fighting space; Wherein, main fire-fighting space is provided with main fire-fighting ladder access, and auxiliary fire-fighting space tilts and is provided with a plurality of auxiliary fire-fighting ladder accesses that are connected between each floor aisle and the main fire-fighting ladder access; The last end entrance of each auxiliary fire-fighting ladder access is communicated with corresponding floor aisle; Divider wall is provided with the corresponding communicating door of a plurality of and auxiliary fire-fighting ladder access, and the lower end outlet of each auxiliary fire-fighting ladder access is connected with main fire-fighting ladder access through communicating door, forms airtight descending passageway for fire apparatus between adjacent two auxiliary fire-fighting ladder accesses.
The angle of inclination of said auxiliary fire-fighting ladder access is 30～60 degree.
Said divider wall is provided with the air blast ventilating duct, is provided with the blowing mouth that is communicated with the air blast ventilating duct near the communicating door, and the blowing direction of blowing mouth is towards the last end entrance of auxiliary fire-fighting ladder access.
Said main fire-fighting space is provided with the transparency window that helps daylighting.
Said main fire-fighting ladder access is provided with the turning platform, and the lower end outlet of this auxiliary fire-fighting ladder access is connected with the turning platform through communicating door.
The bottom of said main fire-fighting ladder access is provided with the emergency exit.
Beneficial effect of the present invention is: airtight main fire-fighting space and auxiliary fire-fighting space around the present invention includes; Separate through divider wall between this main fire-fighting space and the auxiliary fire-fighting space; Wherein, main fire-fighting space is provided with main fire-fighting ladder access, and auxiliary fire-fighting space tilts and is provided with a plurality of auxiliary fire-fighting ladder accesses that are connected between each floor aisle and the main fire-fighting ladder access; The last end entrance of each auxiliary fire-fighting ladder access is communicated with corresponding floor aisle; Divider wall is provided with the corresponding communicating door of a plurality of and auxiliary fire-fighting ladder access, and the lower end outlet of each auxiliary fire-fighting ladder access is connected with main fire-fighting ladder access through communicating door, forms airtight descending passageway for fire apparatus between adjacent two auxiliary fire-fighting ladder accesses; When breaking out of fire; Owing to form airtight descending passageway for fire apparatus between adjacent two auxiliary fire-fighting ladder accesses, pyrotechnics is difficult to spread the main fire-fighting of entering space downwards through airtight descending passageway for fire apparatus, makes main fire-fighting space form the safety exit space of no pyrotechnics; People can get into the last end entrance of auxiliary fire-fighting ladder access from the floor aisle; And pass auxiliary fire-fighting ladder access and get into main fire-fighting ladder access and escape with life and limb, and the rescue personnel also can arrive the calamity rescue work of going out of each floor through main fire-fighting ladder access and auxiliary fire-fighting ladder access fast.
Simultaneously; Divider wall is provided with the air blast ventilating duct; Be provided with the blowing mouth that is communicated with the air blast ventilating duct near the communicating door, the blowing direction of blowing mouth can be with pyrotechnics toward blowback towards the last end entrance of auxiliary fire-fighting ladder access; Stopped that further spreading of pyrotechnics is descending, guaranteed the safety in main fire-fighting space.
Description of drawings:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the enlarged drawing at A place among Fig. 1.
The specific embodiment:
Below in conjunction with accompanying drawing the present invention is further described, see illustrated in figures 1 and 2, fire safety fire-fighting ladder access, airtight main fire-fighting space 1 and auxiliary fire-fighting space 2 around including separates through divider wall 3 between this main fire-fighting space 1 and the auxiliary fire-fighting space 2.
Wherein, main fire-fighting space 1 is provided with main fire-fighting ladder access 11, and the bottom of this main fire-fighting ladder access 11 is provided with emergency exit 13, and safety is escaped from during for people's breaking out of fire.This main fire-fighting ladder access 11 is provided with turning platform 12.This main fire-fighting space 1 also further is provided with transparency window 6, makes the daylighting property in winner fire-fighting space 1 good, and people are because of insufficient light generation trample incident when having avoided the supply of breaking out of fire non-transformer.
Auxiliary fire-fighting space 2 tilts and is provided with a plurality of auxiliary fire-fighting ladder accesses 21 that are connected between each floor aisle 4 and the main fire-fighting ladder access 11, and the angle of inclination of each auxiliary fire-fighting ladder access 21 is 30～60 degree; Be generally 45 degree, form airtight descending passageway for fire apparatus 22 between adjacent two auxiliary fire-fighting ladder accesses 21, the last end entrance of each auxiliary fire-fighting ladder access 21 is communicated with corresponding floor aisle 4; Divider wall 3 is provided with the corresponding communicating door 31 of a plurality of and auxiliary fire-fighting ladder access 21; The lower end outlet of each auxiliary fire-fighting ladder access 21 is connected with the turning platform 12 of main fire-fighting ladder access 11 through communicating door 31, when breaking out of fire, owing to form airtight descending passageway for fire apparatus 22 between adjacent two auxiliary fire-fighting ladder accesses 21; Make pyrotechnics also can't vertically spread to other passageways for fire apparatus 22; And pyrotechnics is difficult to spread the main fire-fighting of entering space 1 downwards through airtight descending passageway for fire apparatus 22, makes main fire-fighting space 1 form the safety exit space of no pyrotechnics; No matter how high floor is; In main fire-fighting space 1 all is comparatively safe, and people can 4 entering assist the last end entrance of fire-fighting ladder access 21 from the floor aisle, and passes the main fire-fighting ladder access 11 of auxiliary fire-fighting ladder access 21 entering and escape with life and limb; And the rescue personnel also can arrive the calamity rescue work of going out of each floor through main fire-fighting ladder access 11 and auxiliary fire-fighting ladder access 21 fast.
Simultaneously; Divider wall 3 is provided with air blast ventilating duct 5; Be provided with the blowing mouth 51 that is communicated with air blast ventilating duct 5 near the communicating door 31, the blowing direction of blowing mouth 51 is towards the last end entrance of auxiliary fire-fighting ladder access 21, and the wind energy that blows out from blowing mouth 51 is enough in the past blowback of pyrotechnics; Stopped that further spreading of pyrotechnics is descending, guaranteed the safety in main fire-fighting space 1.
Therefore, in case the invention solves the global problem that high building breaking out of fire people can't fast and safely escape.
Certainly, the above only is a preferred embodiments of the present invention, so all equivalences of doing according to the described structure of patent claim of the present invention, characteristic and principle change or modify, includes in patent claim of the present invention.
Claims (5)
1. fire safety fire-fighting ladder access; It is characterized in that: airtight main fire-fighting space (1) and auxiliary fire-fighting space (2) around including; Separate through divider wall (3) between this main fire-fighting space (1) and the auxiliary fire-fighting space (2); Wherein, Main fire-fighting space (1) is provided with main fire-fighting ladder access (11), and auxiliary fire-fighting space (2) tilts and is provided with a plurality of auxiliary fire-fighting ladder accesses (21) that are connected between each floor aisle (4) and the main fire-fighting ladder access (11), and the last end entrance of each auxiliary fire-fighting ladder access (21) is communicated with corresponding floor aisle (4); Divider wall (3) is provided with the corresponding communicating door (31) of a plurality of and auxiliary fire-fighting ladder access (21); The lower end outlet of each auxiliary fire-fighting ladder access (21) is connected with main fire-fighting ladder access (11) through communicating door (31), forms airtight descending passageway for fire apparatus (22) between adjacent two auxiliary fire-fighting ladder accesses (21), and divider wall (3) is provided with air blast ventilating duct (5); Be provided with the blowing mouth (51) that is communicated with air blast ventilating duct (5) near the communicating door (31), the blowing direction of blowing mouth (51) is towards the last end entrance of auxiliary fire-fighting ladder access (21).
2. fire safety fire-fighting ladder access according to claim 1 is characterized in that: the angle of inclination of said auxiliary fire-fighting ladder access (21) is 30～60 degree.
3. fire safety fire-fighting ladder access according to claim 1 is characterized in that: said main fire-fighting space (1) is provided with the transparency window (6) that helps daylighting.
4. fire safety fire-fighting ladder access according to claim 1 is characterized in that: said main fire-fighting ladder access (11) is provided with turning platform (12), and the lower end outlet of this auxiliary fire-fighting ladder access (21) is connected with turning platform (12) through communicating door (31).
5. fire safety fire-fighting ladder access according to claim 1 is characterized in that: the bottom of said main fire-fighting ladder access (11) is provided with emergency exit (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010575964A CN102021984B (en) | 2010-12-03 | 2010-12-03 | Fire safety fire-fighting stairway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010575964A CN102021984B (en) | 2010-12-03 | 2010-12-03 | Fire safety fire-fighting stairway |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102021984A CN102021984A (en) | 2011-04-20 |
| CN102021984B true CN102021984B (en) | 2012-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010575964A Expired - Fee Related CN102021984B (en) | 2010-12-03 | 2010-12-03 | Fire safety fire-fighting stairway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102021984B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202810032U (en) * | 2012-04-23 | 2013-03-20 | 邱楚盛 | Inverse smoke staircase |
| CN106088668A (en) * | 2016-05-29 | 2016-11-09 | 邵晓怡 | A kind of fire escape method for designing of high-rise |
| US11173329B2 (en) * | 2016-12-09 | 2021-11-16 | David C. Wright | Portable firewall |
| CN113120719A (en) * | 2021-04-19 | 2021-07-16 | 安徽理工大学 | Underground building fire safety elevator |
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2010
- 2010-12-03 CN CN201010575964A patent/CN102021984B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN102021984A (en) | 2011-04-20 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121024 Termination date: 20151203 |
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| EXPY | Termination of patent right or utility model |