CN208260022U - A kind of staircase of exhibition building - Google Patents
A kind of staircase of exhibition building Download PDFInfo
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- CN208260022U CN208260022U CN201820581786.4U CN201820581786U CN208260022U CN 208260022 U CN208260022 U CN 208260022U CN 201820581786 U CN201820581786 U CN 201820581786U CN 208260022 U CN208260022 U CN 208260022U
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- staircase
- ventilation shaft
- ventilation
- inner cavity
- frequency converter
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Abstract
The utility model relates to a kind of staircases of exhibition building, including staircase, the staircase inner cavity is equipped with stair, the stair both ends are respectively connected with platform, life car is inlaid in the side wall of the staircase two sides, the lifesaving box cavity is equipped with holder, fire hydrant is installed above the holder, ventilation opening is equipped with above the life car, the ventilation opening inner cavity is equipped with vent window one, combined aural and visual alarm is equipped with above the ventilation opening, the staircase two sides are symmetrically arranged with ventilation shaft, and the staircase is connect by ventilation opening with ventilation shaft, ventilated loft is equipped at the top of the staircase, the ventilation shaft top is equipped with smoke sensor device, ventilation shaft is connected between the ventilation shaft, and the ventilation shaft is communicated to ventilated loft inner cavity, structure is simple, design is reasonable, it can accelerate air circulation to staircase, favorably It radiates between corridor, while energy saving, provides escape guarantee in fire.
Description
Technical field
The utility model relates to a kind of staircases of exhibition building, belong to building structure technology field.
Background technique
Exhibitions refers to meeting, exhibition (Exhibition, Trade Show, Exposition, Trade Fair or Trade
Events etc.), the business of communalities or the abbreviation of non-commercial activities such as large-scale activity, concept connotation refers to empty in certain region
Between, many people flock together it is being formed, periodically or non-periodically, the society of a mass character of the transmitting of system or non-system and exchange of information
Understand activity, the extension of concept includes various types of fairs, exhibition and sales activity, large, medium and small meeting, cultural activity, festival celebration work
It moves, the exhibitions of specific subject, which refers to, gathers exchange activity in specific space-time around the more people of specific subject set, builds in exhibitions
Have many staircases in building, in the biggish situation of flow of the people, air circulation is slow, influences personnel, general staircase ventilation
Effect is bad, and in the case of fire, does not have the function of help desk personnel's escape, therefore, it is necessary to be further improved.
Summary of the invention
The technical problems to be solved in the utility model overcomes existing defect, provides a kind of staircase of exhibition building, knot
Structure is simple, and design rationally, can accelerate air circulation to staircase, be conducive to radiate between corridor, while energy saving, in fire
When escape guarantee is provided, by be arranged life car, can fire generation after give personnel provide fireproof escape blanket, breathing mask
Deng, safety guarantee is provided to personnel escape, by setting combined aural and visual alarm and smoke sensor device, can detect smog in time,
It is simultaneously emitted by alarm, prompting personnel withdraw in time, by the way that ventilation shaft is arranged, can carry out air circulation to staircase, improve empty
Makings amount, while radiating, by the way that filter screen is arranged, the air of discharge can be filtered, reduce and exclude in air
Dust particale etc. reduces the pollution to air, by the way that frequency converter is arranged, can control the revolving speed of exhaust fan, occur
When fire, the revolving speed of exhaust fan is improved, a large amount of smog in mitigation fire, which flee from personnel, to be impacted, larger in flow of the people
When, improve air quality, while saving a large amount of electric energy, by being equipped with closed fence, can prevent someone from entering exhibition from ventilation shaft
Meeting can effectively solve the problems in background technique.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of staircase of exhibition building, including staircase, the staircase inner cavity are equipped with stair, and the stair both ends are equal
It is connected with platform, life car is inlaid in the side wall of the staircase two sides, the lifesaving box cavity is equipped with holder, the placement
Fire hydrant is installed above box, ventilation opening is equipped with above the life car, the ventilation opening inner cavity is equipped with vent window one, institute
It states and is equipped with combined aural and visual alarm above ventilation opening, the staircase two sides are symmetrically arranged with ventilation shaft, and the staircase passes through ventilation
Mouth is connect with ventilation shaft, ventilated loft is equipped at the top of the staircase, the ventilation shaft top is equipped with smoke sensor device, described logical
Ventilation shaft is connected between ventilating shaft, and the ventilation shaft is communicated to ventilated loft inner cavity, the ventilation shaft two sides are symmetrical
Equipped with exhaust fan, and the exhaust fan is fixedly connected by fixing piece with ventilation shaft, and the ventilation shaft inner cavity is equipped with closing
Fence, the ventilation shaft both ends are respectively connected with exhaust outlet, and the exhaust outlet inner cavity is equipped with filter screen, and the ventilation opening goes out
Wind end is equipped with vent window two, is equipped with weather shield above the vent window two, and be fixedly connected with ventilated loft, the ventilation pavilion
Building side is equipped with control cabinet, and the control box cavity is equipped with controller and frequency converter, and the smoke sensor device is electrically connected control
Device, the controller are electrically connected frequency converter and combined aural and visual alarm, and the frequency converter is electrically connected exhaust fan, the sound-light alarm
Device, smoke sensor device, exhaust fan, controller and frequency converter pass through electric wire and connect with external power supply.
Furthermore, the holder inner cavity is placed with fireproof escape blanket and breathing mask.
Furthermore, the vent window one and vent window two are shutter form.
Furthermore, the filter screen is anti-dust filter mesh and activated charcoal strainer structure.
Furthermore, height of two bottom of vent window away from roof is 20-30cm.
Furthermore, the smoke sensor device model MQ-2, the controller model CPU224XP, the frequency conversion
Device model JF1800G.
For the utility model the utility model has the advantages that a kind of staircase of exhibition building involved in the utility model, structure is simple, if
Meter rationally, can accelerate air circulation to staircase, be conducive to radiate between corridor, while energy saving, provide and escape in fire
It is raw to ensure, by the way that life car is arranged, fireproof escape blanket, breathing mask etc. can be provided to personnel after fire generation, give personnel
Escape provides safety guarantee, by setting combined aural and visual alarm and smoke sensor device, can detect smog in time, be simultaneously emitted by report
Alert, prompting personnel withdraw in time, by the way that ventilation shaft is arranged, can carry out air circulation to staircase, improve air quality, simultaneously
It radiates, by setting filter screen, the air of discharge can be filtered, reduce the dust particale etc. excluded in air,
Reduce the pollution to air, by the way that frequency converter is arranged, the revolving speed of exhaust fan can be controlled, wait, mention in the case of fire
The revolving speed of high exhaust fan, a large amount of smog mitigated in fire are fled from personnel and are impacted, and when flow of the people is larger, improve air
Quality, while a large amount of electric energy are saved, by being equipped with closed fence, it can prevent someone from entering exhibition from ventilation shaft.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
Fig. 1 is a kind of staircase structure chart of exhibition building of the utility model.
Fig. 2 is a kind of staircase life car structure chart of exhibition building of the utility model.
Fig. 3 is a kind of staircase control cabinet structure chart of exhibition building of the utility model.
Figure label: 1, staircase；2, stair；3, platform；4, life car；5, holder；6, fire hydrant；7, it divulges information
Mouthful；8, vent window one；9, combined aural and visual alarm；10, ventilation shaft；11, ventilated loft；12, smoke sensor device；13, ventilation shaft；
14, exhaust fan；15, closed fence；16, exhaust outlet；17, filter screen；18, vent window two；19, weather shield；20, control cabinet；21,
Controller；22, frequency converter.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
As shown in Figure 1-Figure 3, a kind of staircase of exhibition building, including staircase 1,1 inner cavity of staircase are equipped with building
Ladder 2,2 both ends of stair are respectively connected with platform 3, are inlaid with life car 4 in the 1 two sides side wall of staircase, can be in fire
Fireproof escape blanket, breathing mask etc. are provided to personnel after generation, provides safety guarantee, 4 inner cavity of life car to personnel escape
Equipped with holder 5, fire hydrant 6 is installed above the holder 5, ventilation opening 7 is equipped with above the life car 4, it is described
7 inner cavity of ventilation opening is equipped with vent window 1, is equipped with combined aural and visual alarm 9 above the ventilation opening 7, can detect smog in time, together
When issue alarm, prompting personnel withdraw in time, and 1 two sides of staircase are symmetrically arranged with ventilation shaft 10, can carry out to staircase 1
Air circulation improves air quality, while radiating, and the staircase 1 is connect by ventilation opening 7 with ventilation shaft 10, institute
It states and is equipped with ventilated loft 11 at the top of staircase 1,10 top of ventilation shaft is equipped with smoke sensor device 12, between the ventilation shaft 10
It is connected with ventilation shaft 13, and the ventilation shaft 13 is communicated to 11 inner cavity of ventilated loft, 13 two sides of ventilation shaft are symmetrical
Equipped with exhaust fan 14, and the exhaust fan 14 is fixedly connected by fixing piece with ventilation shaft 13,13 inner cavity of ventilation shaft
Equipped with closed fence 15, it can prevent someone from entering exhibition from ventilation shaft 10,13 both ends of ventilation shaft are respectively connected with air draft
Mouth 16,16 inner cavity of exhaust outlet is equipped with filter screen 17, can be filtered to the air of discharge, reduces and excludes in air
Dust particale etc., reduces the pollution to air, and the outlet air end of the ventilation opening 16 is equipped with vent window 2 18, the vent window two
18 tops are equipped with weather shield 19, and are fixedly connected with ventilated loft 11, and 11 side of ventilated loft is equipped with control cabinet 20, described
20 inner cavity of control cabinet is equipped with controller 21 and frequency converter 22, can control the revolving speed of exhaust fan 14, in the case of fire
It waits, improves the revolving speed of exhaust fan 14, a large amount of smog in mitigation fire, which flee from personnel, to be impacted, when flow of the people is larger,
Improve air quality, while saving a large amount of electric energy, the smoke sensor device 12 is electrically connected controller 21,21 electricity of controller
Property connection frequency converter 22 and combined aural and visual alarm 9, the frequency converter 22 is electrically connected exhaust fan 14, the combined aural and visual alarm 9, smog
Sensor 12, exhaust fan 14, controller 21 are connect by electric wire with external power supply with frequency converter 22.
5 inner cavity of holder is placed with fireproof escape blanket and breathing mask, and the vent window 1 and vent window 2 18 are equal
For shutter form, the filter screen 17 is anti-dust filter mesh and activated charcoal strainer structure, 2 18 bottom of vent window away from
The height of roof is 20-30cm, the smoke sensor device 12 model MQ-2, the 21 model CPU224XP of controller, institute
State 22 model JF1800G of frequency converter.
Utility model works principle: in normal use, exhaust fan 14 carries out staircase 1 with rotating compared with the slow-speed of revolution
Control circulation adjusts the revolving speed for accelerating exhaust fan 14 by frequency converter 22 when flow of the people is larger, maintains the quality of staircase 1,
In the case of fire, smoke sensor device 12 is detected, and combined aural and visual alarm 9 issues sound-light alarm, and prompting personnel withdraw, in the intensity of a fire
When larger, personnel open life car 4, take out fireproof escape blanket and breathing mask etc., protect human body, are not having the case where protector
Under, fire hydrant 6 can be opened drench clothing and cover mouth and nose and flee from, increase chances of survival, 14 revolving speed of exhaust fan increases
Add, accelerates speed of the smog from discharge.
The above are the preferable embodiment of the utility model, the utility model those skilled in the art can also be to upper
It states embodiment to change and modify, therefore, the utility model is not limited to above-mentioned specific embodiment, all abilities
Field technique personnel made any conspicuous improvement, replacement or modification on the basis of the utility model belong to practical
Novel protection scope.
Claims (6)
1. a kind of staircase of exhibition building, including staircase (1), which is characterized in that staircase (1) inner cavity is equipped with stair
(2), stair (2) both ends are respectively connected with platform (3), are inlaid with life car (4), institute in the side wall of staircase (1) two sides
Life car (4) inner cavity is stated equipped with holder (5), holder (5) top is equipped with fire hydrant (6), the life car
(4) top is equipped with ventilation opening (7), and ventilation opening (7) inner cavity is equipped with vent window one (8), is equipped with sound above the ventilation opening (7)
Light crossing-signal (9), staircase (1) two sides are symmetrically arranged with ventilation shaft (10), and the staircase (1) passes through ventilation opening (7)
It is connect with ventilation shaft (10), is equipped with ventilated loft (11) at the top of the staircase (1), ventilation shaft (10) top is equipped with smog
Sensor (12) is connected with ventilation shaft (13) between the ventilation shaft (10), and the ventilation shaft (13) is communicated to ventilation
Loft (11) inner cavity, ventilation shaft (13) two sides are symmetrically arranged with exhaust fan (14), and the exhaust fan (14) passes through fixation
Part is fixedly connected with ventilation shaft (13), and ventilation shaft (13) inner cavity is equipped with closed fence (15), the ventilation shaft
(13) both ends are respectively connected with exhaust outlet (16), and exhaust outlet (16) inner cavity is equipped with filter screen (17), the exhaust outlet (16)
Outlet air end vent window two (18) is installed, be equipped with weather shield (19) above the vent window two (18), and and ventilated loft
(11) it is fixedly connected, ventilated loft (11) side is equipped with control cabinet (20), and control cabinet (20) inner cavity is equipped with controller
(21) and frequency converter (22), the smoke sensor device (12) are electrically connected controller (21), and the controller (21) is electrically connected
Frequency converter (22) and combined aural and visual alarm (9), the frequency converter (22) are electrically connected exhaust fan (14), the combined aural and visual alarm (9),
Smoke sensor device (12), exhaust fan (14), controller (21) are connect by electric wire with external power supply with frequency converter (22).
2. a kind of staircase of exhibition building according to claim 1, it is characterised in that: place holder (5) inner cavity
There are fireproof escape blanket and breathing mask.
3. a kind of staircase of exhibition building according to claim 1, it is characterised in that: the vent window one (8) and ventilation
Window two (18) is shutter form.
4. a kind of staircase of exhibition building according to claim 1, it is characterised in that: the filter screen (17) is dust-proof mistake
Strainer and activated charcoal strainer structure.
5. the staircase of a kind of exhibition building according to claim 1, it is characterised in that: vent window two (18) bottom away from
The height of roof is 20-30cm.
6. a kind of staircase of exhibition building according to claim 1, it is characterised in that: smoke sensor device (12) model
For MQ-2, controller (21) the model CPU224XP, frequency converter (22) the model JF1800G.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820581786.4U CN208260022U (en) | 2018-04-23 | 2018-04-23 | A kind of staircase of exhibition building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820581786.4U CN208260022U (en) | 2018-04-23 | 2018-04-23 | A kind of staircase of exhibition building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208260022U true CN208260022U (en) | 2018-12-21 |
Family
ID=64679508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820581786.4U Active CN208260022U (en) | 2018-04-23 | 2018-04-23 | A kind of staircase of exhibition building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208260022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115404942A (en) * | 2022-10-03 | 2022-11-29 | 姚洪 | Sanitary water supply and drainage system for staircases of multi-storey building |
-
2018
- 2018-04-23 CN CN201820581786.4U patent/CN208260022U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115404942A (en) * | 2022-10-03 | 2022-11-29 | 姚洪 | Sanitary water supply and drainage system for staircases of multi-storey building |
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