CN208594958U - A kind of railway tunnel hole Rescue Station smoke controlling ventilating system - Google Patents
A kind of railway tunnel hole Rescue Station smoke controlling ventilating system Download PDFInfo
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- CN208594958U CN208594958U CN201821226555.8U CN201821226555U CN208594958U CN 208594958 U CN208594958 U CN 208594958U CN 201821226555 U CN201821226555 U CN 201821226555U CN 208594958 U CN208594958 U CN 208594958U
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- tunnel
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- distal end
- fire escape
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Abstract
A kind of railway tunnel hole Rescue Station smoke controlling ventilating system had not only met smoke controlling air-conditioning requirement under train fire operating condition to realize, but also eliminated the security risk that ventilation equipment generate operation train.It is arranged in the parallel pilot tunnel in hole and the vertical baffle on the outside of the transverse passage-way of distal end is extended to by hole, the parallel pilot tunnel in this section of hole is vertically separated into superposed longitudinal ventilation road to vertical baffle and positioned at the fire escape of lower part, transverse passage-way is connected with fire escape.The longitudinal baffle of fire escape is closed downwards in the distal end setting of vertical baffle, full face longitudinal ventilation road is formed between longitudinal baffle pilot tunnel parallel with hole distal end, the transversal ventilation road being connected with left side tunnel or right side tunnel is arranged in the distal end of the parallel pilot tunnel in hole.Setting smoke evacuation jet blower in longitudinal ventilation road, fire escape is interior to be arranged Smoke prevention jet blower.
Description
Technical field
The utility model relates to railway tunnel, in particular to a kind of railway tunnel hole Rescue Station smoke controlling ventage
System.
Background technique
With the development of railway construction technology, the major long tunnel group built is more and more, long to solve the problems, such as Fire prevention
Degree be more than 20km tunnel group in be provided with Rescue Station, fire incident occurs in tunnel group and cannot be driven out in time for train
When tunnel group, Rescue Station need to be rested in and carry out Evacuation work.The Rescue Station of railway tunnel group is general with two
Open-wire line section setting between tunnel, referred to as tunnel face Rescue Station.Smoke controlling ventilating system is to prevent from flue gas from entering escape to lead to
Road excludes flue gas in time, reduces the important leverage of casualties.The ventilating system of taking precautions against natural calamities of tunnel face Rescue Station needs to guarantee
Wind speed is not less than 2.0m/s at transverse passage-way protective door, while being no less than in rescue station tunnel by the wind speed for blowing to open-wire line section in hole
1.5m/s。
To meet the requirements the wind speed in rescue station tunnel main tunnel, generallys use at present and install one group in tunnel main tunnel and penetrate
The ventilation scheme that flow fan is blown to hole.The problem of program, is that train high speed can generate strong gas when passing through tunnel
Dynamic effect generates repeated stock power to the jet blower being mounted in tunnel, and this repeated stock power can be to the tired of jet blower
Labor durability and safety have an adverse effect, and can jeopardize traffic safety when serious.Therefore, it is set thoroughly to eliminate rescue station ventilation
The standby hidden danger generated to railway operation safety, needs to improve tunnel face Rescue Station smoke controlling draft type.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of ventilations of railway tunnel hole Rescue Station smoke controlling
System had not only met smoke controlling air-conditioning requirement under train fire operating condition to realize, but also eliminated what ventilation equipment generated operation train
Security risk.
It is as follows that the utility model solves technical solution used by its technical problem:
A kind of railway tunnel hole Rescue Station smoke controlling ventilating system of the utility model, is set to open-wire line section and left side
The Portal Section in tunnel, right side tunnel, the hole parallel conductive of the Portal Section both lateral sides including being set to left side tunnel, right side tunnel
Hole, the transverse passage-way being connected with left side tunnel or right side tunnel is arranged in longitudinal gap in the parallel pilot tunnel in each hole, sets in transverse passage-way
Protective door is set, the vertical baffle on the outside of the transverse passage-way of distal end is extended to by hole it is characterized in that: being arranged in the parallel pilot tunnel in the hole,
The parallel pilot tunnel in this section of hole is vertically separated into superposed longitudinal ventilation road and positioned at the fire escape of lower part by vertical baffle,
Transverse passage-way is connected with fire escape；The longitudinal baffle of fire escape is closed downwards in the distal end setting of the vertical baffle, vertical
Full face longitudinal ventilation road is formed between partition pilot tunnel parallel with hole distal end；The distal end setting of the parallel pilot tunnel in the hole
The transversal ventilation road being connected with left side tunnel or right side tunnel；Setting smoke evacuation jet blower, evacuation in the longitudinal ventilation road
Smoke prevention jet blower is set in channel.
The utility model has the beneficial effects that by separating, the parallel pilot tunnel in hole forms independent fire escape and longitudinal direction is logical
Air duct, and the transversal ventilation road being connected with left side tunnel or right side tunnel is set in the distal end of the parallel pilot tunnel in hole, in longitudinal direction
Smoke evacuation jet blower, Smoke prevention jet blower are respectively set in ventilating duct, fire escape, makes in rescue station tunnel and at protective door
Ventilation speed meets requirement of taking precautions against natural calamities, and realizes signs of human habitation separation, guarantees the safety of evacuating personnel；It avoids and is mounted on jet blower
It adversely affects, eliminates safe hidden trouble caused by high speed train safety in left side tunnel, right side tunnel main tunnel；With independently set
It sets ventilating duct to compare, ventilating duct is set by the way of extending pilot tunnel parallel with partition evacuation, project amount is smaller, and project cost is more
It is low.
The utility model is suitable for various extra-long railway tunnel groups.
Detailed description of the invention
This specification includes following four width attached drawing:
Fig. 1 is a kind of horizontal layout signal of railway tunnel hole Rescue Station smoke controlling ventilating system of the utility model
Figure；
Fig. 2 is the cross-sectional view of the line A-A along Fig. 1；
Fig. 3 is the cross-sectional view of the line B-B along Fig. 1；
Fig. 4 is a kind of railway tunnel hole Rescue Station smoke controlling ventilating system of the utility model under train fire operating condition
Smoke controlling divulge information schematic diagram
Component and corresponding label be shown: the parallel pilot tunnel in left side tunnel 10, open-wire line section 20, right side tunnel 30, hole in figure
40, transverse passage-way 41, protective door 42, fire escape 43, longitudinal ventilation road 44a, transversal ventilation road 44b, longitudinal baffle 45a, vertical
Partition 45b, Smoke prevention jet blower 46a, smoke evacuation jet blower 46b.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to Fig.1, a kind of railway tunnel hole Rescue Station smoke controlling ventilating system of the utility model, is set to open-wire line section
20 and left side tunnel 10, right side tunnel 30 Portal Section, it is lateral including being set to left side tunnel 10, the Portal Section in right side tunnel 30
The parallel pilot tunnel 40 in the hole of two sides, longitudinal gap setting and 30 phase of left side tunnel 10 or right side tunnel in the parallel pilot tunnel 40 in each hole
The transverse passage-way 41 of connection, transverse passage-way 41 is interior to be arranged protective door 42.Referring to Fig. 2 and Fig. 3, in the parallel pilot tunnel 40 in the hole setting by
Hole extends to the vertical baffle 45b in 41 outside of distal end transverse passage-way, and vertical baffle 45b vertically divides the parallel pilot tunnel 40 in this section of hole
It is divided into superposed longitudinal ventilation road 44a and the fire escape 43 positioned at lower part, transverse passage-way 41 is connected with fire escape 43.
The longitudinal baffle 45a of fire escape 43 is closed downwards in the distal end setting of the vertical baffle 45b, at longitudinal baffle 45a and hole
Full face longitudinal ventilation road 44a is formed between parallel 40 distal end of pilot tunnel.The distal end setting of the parallel pilot tunnel 40 in the hole with it is left
The transversal ventilation road 44b that side tunnel 10 or right side tunnel 30 are connected.Setting smoke evacuation jet blower in the longitudinal ventilation road 44a
46b, fire escape 43 is interior to be arranged Smoke prevention jet blower 46a.
Referring to FIG. 1, FIG. 2 and FIG. 3, the parallel pilot tunnel 40 in hole is separated by vertical baffle 45b and forms independent fire escape
43 and longitudinal ventilation road 44a, and be arranged in the distal end of the parallel pilot tunnel 40 in hole and be connected with left side tunnel 10 or right side tunnel 30
Transversal ventilation road transversal ventilation road 44b, smoke evacuation jet blower is respectively set in longitudinal ventilation road 44a, fire escape 43
46b, Smoke prevention jet blower 46a make the ventilation speed satisfaction in rescue station tunnel and at transverse passage-way 41, protective door 42 take precautions against natural calamities and want
It asks, realizes signs of human habitation separation, guarantee the safety of evacuating personnel.It avoids and jet blower is mounted on left side tunnel 10, right side tunnel
It adversely affects, eliminates safe hidden trouble caused by high speed train safety in 30 main tunnel of road.Compared with being independently arranged ventilating duct,
Ventilating duct is set by the way of extending pilot tunnel parallel with partition evacuation, project amount is smaller, and project cost is lower.
The smoke evacuation jet blower 46b referring to described in Fig. 2 is set in longitudinal ventilation road 44a at vertical baffle 45b, described
Smoke prevention jet blower 46a is set to fire escape 43 at hole.
Referring to Fig. 4, it is forced to rest in tunnel face Rescue Station progress evacuating personnel when fire incident occurs for left alignment vehicle
When, the protective door 42 that train stops side is opened, staff in tunnel is evacuated by transverse passage-way 41, fire escape 43 to outside hole；It opens
Train stops the Smoke prevention jet blower 46a of side, makes the wind speed at protective door 42 not less than 2.0m/s, prevents fire smoke from entering cross
Channel 41；Opened smoke-discharging jet blower 46b simultaneously makes the wind speed for blowing to hole in tunnel not less than 1.5m/s, flue gas is discharged
Tunnel.
The above is a kind of railway tunnel hole Rescue Station smoke controlling ventage of the utility model that explains through diagrams
Some principles of system are not intended to shown in being confined to the utility model and in the specific structure and the scope of application, therefore all
It is all corresponding modifications that may be utilized and equivalent, belongs to the applied the scope of the patents of the utility model.
Claims (3)
1. a kind of railway tunnel hole Rescue Station smoke controlling ventilating system, be set to open-wire line section (20) and left side tunnel (10),
The Portal Section in right side tunnel (30), the hole of the Portal Section both lateral sides including being set to left side tunnel (10), right side tunnel (30)
Mouthful parallel pilot tunnel (40), the interior longitudinal gap setting of the parallel pilot tunnel (40) in each hole and left side tunnel (10) or right side tunnel (30) phase
The transverse passage-way (41) of connection, transverse passage-way (41) is interior to be arranged protective door (42), it is characterized in that: setting in the parallel pilot tunnel in the hole (40)
It sets and vertical baffle (45b) on the outside of distal end transverse passage-way (41) is extended to by hole, vertical baffle (45b) is by this section of hole parallel conductive
Hole (40) is vertically separated into superposed longitudinal ventilation road (44a) and the fire escape (43) positioned at lower part, transverse passage-way (41)
It is connected with fire escape (43)；Distal end setting closing fire escape (43) downwards of the vertical baffle (45b) it is longitudinal every
Plate (45a) forms full face longitudinal ventilation road (44a) between longitudinal baffle (45a) pilot tunnel (40) distal end parallel with hole；
The transversal ventilation road being connected with left side tunnel (10) or right side tunnel (30) is arranged in the distal end of the parallel pilot tunnel (40) in the hole
(44b)；Setting smoke evacuation jet blower (46b) in the longitudinal ventilation road (44a), fire escape (43) is interior to be arranged Smoke prevention jet stream wind
Machine (46a).
2. a kind of railway tunnel hole Rescue Station smoke controlling ventilating system as described in claim 1, it is characterized in that: the row
Cigarette jet blower (46b) is set in longitudinal ventilation road (44a) at vertical baffle (45b).
3. a kind of railway tunnel hole Rescue Station smoke controlling ventilating system as described in claim 1, it is characterized in that: described anti-
Cigarette jet blower (46a) is set to fire escape (43) at hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821226555.8U CN208594958U (en) | 2018-07-31 | 2018-07-31 | A kind of railway tunnel hole Rescue Station smoke controlling ventilating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821226555.8U CN208594958U (en) | 2018-07-31 | 2018-07-31 | A kind of railway tunnel hole Rescue Station smoke controlling ventilating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208594958U true CN208594958U (en) | 2019-03-12 |
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ID=65604047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821226555.8U Active CN208594958U (en) | 2018-07-31 | 2018-07-31 | A kind of railway tunnel hole Rescue Station smoke controlling ventilating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208594958U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108798743A (en) * | 2018-07-31 | 2018-11-13 | 中铁二院工程集团有限责任公司 | A kind of railway tunnel hole Rescue Station smoke controlling ventilating system |
-
2018
- 2018-07-31 CN CN201821226555.8U patent/CN208594958U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108798743A (en) * | 2018-07-31 | 2018-11-13 | 中铁二院工程集团有限责任公司 | A kind of railway tunnel hole Rescue Station smoke controlling ventilating system |
| CN108798743B (en) * | 2018-07-31 | 2023-11-17 | 中铁二院工程集团有限责任公司 | Smoke-preventing and ventilating system for emergency rescue station at railway tunnel portal |
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