CN108343459B - It is a kind of can ventilation inclined shaft to double track tunnel supply and exhaust - Google Patents
It is a kind of can ventilation inclined shaft to double track tunnel supply and exhaust Download PDFInfo
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- CN108343459B CN108343459B CN201810041699.4A CN201810041699A CN108343459B CN 108343459 B CN108343459 B CN 108343459B CN 201810041699 A CN201810041699 A CN 201810041699A CN 108343459 B CN108343459 B CN 108343459B
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- threaded list
- list road
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- road
- right threaded
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- 238000009423 ventilation Methods 0.000 title claims abstract description 35
- 239000000779 smoke Substances 0.000 claims abstract description 81
- 238000005192 partition Methods 0.000 claims description 13
- 238000010276 construction Methods 0.000 abstract description 14
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/003—Ventilation of traffic tunnels
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Ventilation (AREA)
Abstract
The invention discloses it is a kind of can ventilation inclined shaft to double track tunnel supply and exhaust, including left threaded list road, right threaded list road, left threaded list road air pushing hole, right threaded list road air pushing hole, left and right threaded list road sharing of exhaust and exhaust smoke hole, left threaded list road air delivery duct, right threaded list road air delivery duct and right threaded list road exhaust plus smoke evacuation road, the left threaded list road is equipped with left threaded list road air outlet, described left threaded list road air delivery duct one end is connected to by left threaded list road air outlet with left threaded list road, and the other end is connected to the left threaded list road air pushing hole of inclined shaft；The beneficial effects of the invention are as follows, left threaded list road and right threaded list road pass through inclined shaft at left threaded list road air delivery duct and right threaded list road air delivery duct shared one, so as to save the setting of inclined shaft or vertical shaft at one, so that the project amount of civil engineering structure reduces nearly 50%, project cost is accordingly reduced, and substantially reduces the construction period.
Description
Technical field
The present invention relates to tunnel ventilation technical field of structures, and in particular to it is a kind of can ventilation to double track tunnel supply and exhaust it is oblique
Well.
Background technique
With flourishing for highway in China construction, the tunnel either equal rapid growth of quantity and length.By 2015
Bottom, China mainland area operation tunnel vcehicular tunnel are 12404, and long 10756.7 km increase by 1045 for 2015, length
1151.1 km, wherein super long tunnel 626, long 2766.2 km.And there is the super long tunnel that a collection of length is greater than 5km, such as
Tunnel, tunnel Bao Jiashan of 12.1km long etc. in the Qinling Zhongnanshan Mountain Tunnel of 18.3km long, the big level ground of 12.3km long.With highway
Increasingly the growing up in tunnel, construction speed and operation ventilation become the controlling technology that long highway tunnel is designed and built.For
The shortening construction period adds construction inclined shaft of slagging tap and realizes that long hole hand-to-hand fight in tights is a kind of effective means；Meanwhile this construction inclined shaft
Ventilation during can be used for runing excludes the tail gas and smog generated in vehicle travel process, while providing fresh air to tunnel,
It can also be used to discharge fume when fire, shorten stroke of the fire smoke in tunnel.
Due to being limited by orographic condition, often length is very big for inclined shaft, short then several hundred rice, long then upper km.And inclined shaft is every
Linear meter(lin.m.) cost is higher, generally in 3 ~ 50,000/m or so, builds the expense few then up to ten million more then several ten million of inclined shaft at one.But at present
Design do not account for double track tunnel share one at inclined shaft carry out construction slag tap and divulge information, to realize to double track tunnel while send
Air draft, is provided with inclined shaft or vertical shaft at two, and construction investment waste is huge.If it is possible to share one using double track tunnel
If place's ventilation inclined shaft, the engineering cost of nearly half can be saved, there will be very high economic worth of project.
Summary of the invention
Aiming at the problems existing in the prior art, the present invention provides structurally reasonable one kind can be to double track tunnel supply and exhaust
Ventilation inclined shaft.
Technical scheme is as follows:
It is a kind of can ventilation inclined shaft to double track tunnel supply and exhaust, including left threaded list road, right threaded list road, left threaded list road air-supply
Hole, right threaded list road air pushing hole, left and right threaded list road sharing of exhaust and exhaust smoke hole, left threaded list road air delivery duct, right threaded list road air delivery duct and
Right threaded list road exhaust plus smoke evacuation road, which is characterized in that the left threaded list road is equipped with left threaded list road air outlet, the left threaded list road
Air delivery duct one end is connected to by left threaded list road air outlet with left threaded list road, and the other end is connected to left threaded list road air pushing hole；The right side
Threaded list road is equipped with right threaded list road air outlet, and after left threaded list road is crossed in the right threaded list road air delivery duct upwards, one end passes through right line
Tunnel air outlet is connected to right threaded list road, and the other end is connected to right threaded list road air pushing hole；The left threaded list road is equipped with left threaded list
Road exhaust plus smoke evacuation mouth, the right threaded list road are equipped with right threaded list road exhaust plus smoke evacuation mouth, the right threaded list road exhaust plus smoke evacuation
Road one end is connected to by right threaded list road exhaust plus smoke evacuation mouth with right threaded list road, and the other end passes through left threaded list road exhaust plus smoke evacuation mouth position
It postpones, is connected to left and right threaded list road sharing of exhaust and exhaust smoke hole.
It is described it is a kind of can ventilation inclined shaft to double track tunnel supply and exhaust, which is characterized in that the right threaded list road air pushing hole
Between left and right threaded list road sharing of exhaust and exhaust smoke hole and left threaded list road air pushing hole and left and right threaded list road sharing of exhaust and exhaust smoke hole
It is respectively equipped with inclined shaft section and passes through air-duct clapboard.
It is described it is a kind of can ventilation inclined shaft to double track tunnel supply and exhaust, which is characterized in that the right threaded list road air pushing hole,
Left and right threaded list road sharing of exhaust and exhaust smoke hole and left threaded list road air pushing hole are equipped with Ventilator Room, set in the right threaded list road air pushing hole
Have and is equipped with left and right threaded list road sharing of exhaust and Smoke in right threaded list road breeze fan, left and right threaded list road sharing of exhaust and exhaust smoke hole
Left threaded list road breeze fan is equipped in machine, left threaded list road air pushing hole, the Ventilator Room is arranged in ground or underground.
It is described it is a kind of can ventilation inclined shaft to double track tunnel supply and exhaust, which is characterized in that the left threaded list road air outlet
And right threaded list road air outlet is provided with respectively at the top position in left threaded list road and right threaded list road, the left threaded list road air draft and row
Mouth and right threaded list road exhaust plus smoke evacuation mouth are provided with respectively at the side locations in left threaded list road and right threaded list road.
It is described it is a kind of can ventilation inclined shaft to double track tunnel supply and exhaust, which is characterized in that the left threaded list road air draft is simultaneous
Smoke outlet and right threaded list road exhaust plus smoke evacuation mouth downstream are respectively equipped with left threaded list road exhaust valve and right threaded list road exhaust valve, the left side
Threaded list road exhaust valve and right threaded list road exhaust valve linkage control are only opened at one as needed or at two while being opened.
It is described it is a kind of can ventilation inclined shaft to double track tunnel supply and exhaust, which is characterized in that the left threaded list road and right line
Jet blower is equipped at the top of tunnel.
It is described it is a kind of can ventilation inclined shaft to double track tunnel supply and exhaust, which is characterized in that it is in place on the left threaded list road
It is equipped with left threaded list road at left threaded list road exhaust plus smoke evacuation mouth position and expands section section, the right threaded list road exhaust plus smoke evacuation road is logical
The left threaded list road expansion right threaded list road exhaust plus smoke evacuation mouth of section Duan Houyu is crossed to be connected.
It is described it is a kind of can ventilation inclined shaft to double track tunnel supply and exhaust, which is characterized in that the left threaded list road air draft is simultaneous
It is equipped with exhausting duct partition at the top position of smoke outlet, is equipped with left threaded list road air outlet at the position of the left threaded list road air outlet
Partition is equipped with right threaded list road air outlet partition at the position of the right threaded list road air outlet.
The beneficial effects of the present invention are:
1) left threaded list road and right threaded list road pass through inclined shaft at left threaded list road air delivery duct and right threaded list road air delivery duct shared one, from
And the setting of inclined shaft or vertical shaft at one can be saved, so that the project amount of civil engineering structure reduces nearly 50%, project cost accordingly subtracts
It is few, and substantially reduce the construction period.
2) left and right threaded list road sharing of exhaust and exhaust smoke hole, energy are equipped between left threaded list road air pushing hole and right threaded list road air pushing hole
The smoke evacuation being enough in tunnel improves the ventilation effect in tunnel.
3) it is being located at left threaded list road exhaust plus smoke evacuation mouth position on left threaded list road equipped with left threaded list road expansion section, and the right side
Threaded list road exhaust plus smoke evacuation road is connected after expanding section by left threaded list road with right threaded list road exhaust plus smoke evacuation mouth, so that left threaded list
Road exhaust plus smoke evacuation mouth and right threaded list road exhaust plus smoke evacuation mouth share a right threaded list road exhaust plus smoke evacuation road, to reduce smoke evacuation
The construction period of the use in road, shortening reduces project cost simultaneously.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the cross-section diagram of the invention along the direction AA '；
Fig. 3 is the cross-section diagram of the invention along the direction BB '；
Fig. 4 is the cross-section diagram of the invention along the direction CC '；
Fig. 5 is the cross-section diagram of the invention along the direction DD '；
Fig. 6 is the cross-section diagram of the invention along the direction EE '；
Fig. 7 is the cross-section diagram of the invention along the direction FF '；
Fig. 8 is the cross-section diagram of the invention along the direction GG '；
In figure: the right threaded list road air pushing hole of 11-, 12- or so threaded list road sharing of exhaust and exhaust smoke hole, the left threaded list road air-supply of 13-
Hole, 14- inclined shaft section pass through air-duct clapboard, the right threaded list road breeze fan of 21-, 22- or so threaded list road sharing of exhaust and Smoke
Machine, the left threaded list road breeze fan of 23-, the right threaded list road 31- air delivery duct, the right threaded list road exhaust plus smoke evacuation road 32-, the left threaded list road 33-
Air delivery duct, the left threaded list road 41-, the left threaded list road air outlet of 42-, the left threaded list road exhaust plus smoke evacuation mouth of 43-, the left threaded list road 44- expand
Section section, the left threaded list road air outlet partition of 45-, 46- exhausting duct partition, the right threaded list road 51-, the right threaded list road air outlet of 52-, 53-
Right threaded list road exhaust plus smoke evacuation mouth, the right threaded list road air outlet partition of 55-, the left threaded list road exhaust valve of 61-, the right threaded list road air draft of 62-
Valve, the tunnel 7- interior air-flow direction, 8- jet blower, 9- Ventilator Room.
Specific embodiment
Below in conjunction with Figure of description, the invention will be further described.
As shown in figures 1-8, it is a kind of can ventilation inclined shaft to double track tunnel supply and exhaust, including it is right threaded list road air pushing hole 11, left
Right threaded list road sharing of exhaust and exhaust smoke hole 12, left threaded list road air pushing hole 13, inclined shaft section are sent by air-duct clapboard 14, right threaded list road
Wind blower 21, left and right threaded list road sharing of exhaust and smoke exhaust fan 22, left threaded list road breeze fan 23, right threaded list road air delivery duct 31,
Right threaded list road exhaust plus smoke evacuation road 32, left threaded list road air delivery duct 33, left threaded list road 41, left threaded list road air outlet 42, left threaded list road
Exhaust plus smoke evacuation mouth 43, left threaded list road expand section section 44, left threaded list road air outlet partition 45, exhausting duct partition 46, right threaded list
Road 51, right threaded list road air outlet 52, right threaded list road exhaust plus smoke evacuation mouth 53, right threaded list road air outlet partition 55, left threaded list road row
Air-valve 61, right threaded list road exhaust valve 62, tunnel interior air-flow direction 7, jet blower 8 and Ventilator Room 9.
It is a kind of can ventilation inclined shaft to double track tunnel supply and exhaust, can according to the supply and exhaust amount size in left and right threaded list road, by than
Example is separated into three holes, i.e., right threaded list road air pushing hole 11, left and right threaded list road sharing of exhaust and exhaust smoke hole 12, left threaded list road air pushing hole
13, therefore, the basal area for inclined shaft of divulging information is the sum of the area that above-mentioned three and inclined shaft section pass through air-duct clapboard 14.Each air holes
Basal area depend mainly on the size of left and right threaded list road needed for supply and exhaust amount and wind speed requirement, when inclined shaft length is less than or equal to
When 700m, design wind speed in each ventilation hole can within the scope of 16m/s ~ 20m/s value；When inclined shaft length is greater than 700m, respectively
Design wind speed in ventilation hole can within the scope of 13m/s ~ 16m/s value.
Right threaded list road air delivery duct 31, right threaded list road exhaust plus smoke evacuation road 32, left threaded list road air delivery duct 33 are to be independently arranged
Air duct.Supply and exhaust amount needed for basal area size also depends on left and right threaded list road and wind speed requirement, since air duct turning is more,
In order to reduce windage loss, the design wind speed in air duct preferably takes low value.
Inclined shaft of divulging information is being located at right threaded list road air pushing hole 11, left and right threaded list road sharing of exhaust and exhaust smoke hole 12 and left threaded list road
Air pushing hole is provided with Ventilator Room 9 at 13 position, and is equipped with right threaded list road breeze fan 21, left and right threaded list road sharing of exhaust and row
Cigarette blower 22, left threaded list road breeze fan 23, Ventilator Room 9 can be set in ground, also can be set in underground.Ground Ventilator Room
9 can be set to hole and ventilation well head near, should according to hole or ventilation shaft surrounding terrain condition, two hole axial spacings etc. because
Element determines the position of Ventilator Room 9, and pays attention to the coordination with environment and save the area.The setting position of underground Ventilator Room 9 should integrate
Consider geological conditions, economy and safety factor, preferably selects in the preferable location of wall rock condition.The position in hole inner blower room and tunnel
Relationship can be determined according to the positional relationship of geological conditions, tunnel and ventilation shaft, connection air duct.
Right 32 one end of threaded list road exhaust plus smoke evacuation road is connected to by right threaded list road exhaust plus smoke evacuation mouth 53 with right threaded list road 51,
After expanding section section 44 by left threaded list road, the other end and inclined shaft or so threaded list road sharing of exhaust and exhaust smoke hole 12 are connected to, left line
Tunnel exhaust plus smoke evacuation mouth 43, right threaded list road exhaust plus smoke evacuation mouth 53 are set to tunnel sidewalls, bottom surface and maintaining roadway gas cylinder, are setting
In the case of counting air draft or exhaust smoke level, the sectional wind velocity of right threaded list road exhaust plus smoke evacuation mouth 53 preferably takes 5 ~ 6m/s, and air inlet direction can be with
It is axially vertical with tunnel, it can also be with oblique.
The downstream of left threaded list road exhaust plus smoke evacuation mouth 43 and right threaded list road exhaust plus smoke evacuation mouth 53 is separately installed with left threaded list
Road exhaust valve 61 and right threaded list road exhaust valve 62, exhaust valve can carry out linkage control, only open at one as needed or at two it is same
Shi Kaiqi, exhaust valve can carry out aperture regulation, so that the flow by air-valve reaches design air flow.
After left threaded list road 41 is crossed over upwards in right threaded list road air delivery duct 31, one end passes through right threaded list road air outlet 52 and right threaded list
Road 51 is connected to, and the other end is connected to right threaded list road air pushing hole 11, in order to reduce the construction of right threaded list road air delivery duct 31 to left threaded list road
The clear distance of 41 influence, the two is preferably not less than 4m；In sequence of construction, left threaded list road 41 of preferably first constructing, right threaded list of then constructing
Road air delivery duct 31, right threaded list road air outlet 52 are set to tunnel vault to avoid traffic safety is influenced, and size is blown by design
Amount and design wind speed determine that design wind speed preferably takes 25 ~ 30m/s.Right threaded list road air outlet 52 and right threaded list road exhaust plus smoke evacuation mouth
The distance between 53 are no less than 60m, to prevent air flow shortcircuit.
33 one end of left threaded list road air delivery duct is connected to by left threaded list road air outlet 42 with left threaded list road 41, the other end and left line
Tunnel air pushing hole 13 is connected to, and left threaded list road air outlet 42 is similarly provided at tunnel vault to avoid traffic safety, size is influenced
Determine that design wind speed preferably takes 25 ~ 30m/s by design air output and design wind speed.Left threaded list road air outlet 42 and left threaded list road are arranged
The distance between wind and smoke outlet 43 are no less than 60m, to prevent air flow shortcircuit.
For the local losses for reducing air-flow, right threaded list road air delivery duct 31, left threaded list road air delivery duct 33 plane turning half
Diameter is not less than 10m, and reduces longitudinal corner quantity in air duct to the greatest extent, avoids the warpage greater than 30 degree as far as possible, with left threaded list road
41, when right threaded list road 51 connects, to avoid arch from intersecting the trouble in design, construction with arch, one section of square can first be used
Shape section transition；It, can be to the vault section in left threaded list road 41, right threaded list road 51 meanwhile in order to meet the requirement of ventilation basal area
Increased.
The top in left threaded list road 41 and right threaded list road 51 is equipped with several jet blowers 8 parallel；Jet blower 8 can be positive and negative
Turn, effect is mainly to provide needed for tunnel ventilation power of boosting, and flue gas flow direction is controlled in fire, the quantity of jet blower 8
It requires to determine by the air pressure balance of this section.
Inclined shaft section generallys use reinforced concrete structure by air-duct clapboard 14,15 ~ 20cm of thickness, and when design is considered as
The positive and negative pressure of blowing shaft and removing shaft；It is reduction ventilation shaft along journey fricting resistance loss, it is preferably that the angle of cut each in well is radiused
Processing.
In left and right, exhausting duct partition 46 is arranged in 12 bottom of threaded list road sharing of exhaust and exhaust smoke hole (namely inclined shaft bottom), and pacifies
Equipped with left threaded list road exhaust valve 61.
By expanding the section in left threaded list road 41, forms left threaded list road and expand section section 44, the connection of this cavity structure is right
Threaded list road exhaust plus smoke evacuation air duct 32 and left and right threaded list road sharing of exhaust and exhaust smoke hole 12.It is unsuitable to expand the cavity that section is formed
Less than the area in right threaded list road exhaust plus smoke evacuation air duct.
Present embodiment, which overcomes inclined shaft at traditional one, can only provide a limitation for sending a row function, by sharing one
Locate inclined shaft to realize simultaneously to left and right threaded list road supply and exhaust, can reduce the project amount of ventilating system civil engineering structure, to reduce phase
The project cost answered shortens the construction period.Present embodiment reduces close compared to traditional inclined shaft set-up mode, civilwork engineering quantity
50%。
Claims (7)
1. one kind can ventilation inclined shaft to double track tunnel supply and exhaust, including left threaded list road (41), right threaded list road (51), left threaded list road
Air pushing hole (13), right threaded list road air pushing hole (11), left and right threaded list road sharing of exhaust and exhaust smoke hole (12), left threaded list road air delivery duct
(33), right threaded list road air delivery duct (31) and right threaded list road exhaust plus smoke evacuation road (32), which is characterized in that the left threaded list road (41)
It is equipped with left threaded list road air outlet (42), the left threaded list road air delivery duct (33) one end passes through left threaded list road air outlet (42) and a left side
Threaded list road (41) connection, the other end are connected to left threaded list road air pushing hole (13)；The right threaded list road (51) is equipped with right threaded list road
Air outlet (52), after the right threaded list road air delivery duct (31) crosses over left threaded list road (41) upwards, one end passes through right threaded list road and blows
Mouth (52) is connected to right threaded list road (51), and the other end is connected to right threaded list road air pushing hole (11)；It is set on the left threaded list road (41)
There is left threaded list road exhaust plus smoke evacuation mouth (43), the right threaded list road (51) is equipped with right threaded list road exhaust plus smoke evacuation mouth (53), institute
Right threaded list road exhaust plus smoke evacuation road (32) one end is stated to be connected to by right threaded list road exhaust plus smoke evacuation mouth (53) with right threaded list road (51),
The other end connects behind left threaded list road exhaust plus smoke evacuation mouth (43) position with left and right threaded list road sharing of exhaust and exhaust smoke hole (12)
It is logical；The right threaded list road air pushing hole (11), left and right threaded list road sharing of exhaust and exhaust smoke hole (12) and left threaded list road air pushing hole (13)
It is equipped with Ventilator Room (9), it is total that right threaded list road breeze fan (21), left and right threaded list road is equipped in the right threaded list road air pushing hole (11)
It is equipped in left and right threaded list road sharing of exhaust and smoke exhaust fan (22), left threaded list road air pushing hole (13) in exhaust plus smoke evacuation hole (12)
Equipped with left threaded list road breeze fan (23), the Ventilator Room (9) is arranged in ground or underground.
2. one kind according to claim 1 can ventilation inclined shaft to double track tunnel supply and exhaust, which is characterized in that the right line
Tunnel air pushing hole (11) and left and right threaded list road sharing of exhaust and exhaust smoke hole (12) and left threaded list road air pushing hole (13) and left and right threaded list
It is respectively equipped with inclined shaft section between road sharing of exhaust and exhaust smoke hole (12) and passes through air-duct clapboard (14).
3. one kind according to claim 1 can ventilation inclined shaft to double track tunnel supply and exhaust, which is characterized in that the left line
Tunnel air outlet (42) and right threaded list road air outlet (52) are provided with the top in left threaded list road (41) and right threaded list road (51) respectively
At position, the left threaded list road exhaust plus smoke evacuation mouth (43) and right threaded list road exhaust plus smoke evacuation mouth (53) are provided with left threaded list respectively
At the side locations in road (41) and right threaded list road (51).
4. one kind according to claim 1 can ventilation inclined shaft to double track tunnel supply and exhaust, which is characterized in that the left line
Tunnel exhaust plus smoke evacuation mouth (43) and right threaded list road exhaust plus smoke evacuation mouth (53) downstream are respectively equipped with left threaded list road exhaust valve (61)
And right threaded list road exhaust valve (62), the left threaded list road exhaust valve (61) and right threaded list road exhaust valve (62) linkage control, according to
It needs only to open at one or at two while opening.
5. one kind according to claim 1 can ventilation inclined shaft to double track tunnel supply and exhaust, which is characterized in that the left line
Jet blower (8) are equipped at the top of tunnel (41) and right threaded list road (51).
6. one kind according to claim 1 can ventilation inclined shaft to double track tunnel supply and exhaust, which is characterized in that the left line
It is being located on tunnel (41) equipped with left threaded list road expansion section section (44) at left threaded list road exhaust plus smoke evacuation mouth (43) position, it is described
Right threaded list road exhaust plus smoke evacuation road (32) by left threaded list road expand section section (44) afterwards with right threaded list road exhaust plus smoke evacuation mouth
(53) it is connected.
7. one kind according to claim 1 can ventilation inclined shaft to double track tunnel supply and exhaust, which is characterized in that the left line
Exhausting duct partition (46) are equipped at the top position of tunnel exhaust plus smoke evacuation mouth (43), the position of the left threaded list road air outlet (42)
It sets place and is equipped with left threaded list road air outlet partition (45), be equipped with right threaded list road at the position of the right threaded list road air outlet (52) and blow
Mouth partition (55).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810041699.4A CN108343459B (en) | 2018-01-16 | 2018-01-16 | It is a kind of can ventilation inclined shaft to double track tunnel supply and exhaust |
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| CN201810041699.4A CN108343459B (en) | 2018-01-16 | 2018-01-16 | It is a kind of can ventilation inclined shaft to double track tunnel supply and exhaust |
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| CN108343459B true CN108343459B (en) | 2019-08-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111425239A (en) * | 2020-04-16 | 2020-07-17 | 河南省交通规划设计研究院股份有限公司 | Construction method of ventilation system suitable for super-long highway tunnel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026114B (en) * | 2018-08-09 | 2019-12-06 | 湖南科技大学 | downstream tunnel length extreme value determination method for closed ventilation system of extra-long highway tunnel |
| CN109083672B (en) * | 2018-08-09 | 2019-11-12 | 桂林航天工业学院 | Upstream tunnels length bounding method for Extra-long Highway Tunnel circulating ventilation system |
| CN108915753B (en) * | 2018-08-09 | 2019-09-17 | 桂林航天工业学院 | The short-track length bounding method in tunnel for Extra-long Highway Tunnel circulating ventilation system |
| CN112253206B (en) * | 2020-10-20 | 2021-11-09 | 中铁发展投资有限公司 | Highway tunnel ventilation system and method combining inclined shaft feeding and discharging and single transverse channel |
| CN113586123B (en) * | 2021-09-07 | 2022-02-18 | 中国矿业大学(北京) | Adjustable intelligent row-feeding type ventilation system for double-line tunnel |
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| CN202300459U (en) * | 2011-11-11 | 2012-07-04 | 中铁第四勘察设计院集团有限公司 | Convolution ventilating system of urban transportation tunnel |
| CN203685273U (en) * | 2013-12-13 | 2014-07-02 | 中铁二院工程集团有限责任公司 | Emergent rescue station for double separately-constructed extra-long railway tunnel |
| CN203925558U (en) * | 2014-06-24 | 2014-11-05 | 中铁第四勘察设计院集团有限公司 | The short interval ventilation smoke exhaust structure of subway |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111425239A (en) * | 2020-04-16 | 2020-07-17 | 河南省交通规划设计研究院股份有限公司 | Construction method of ventilation system suitable for super-long highway tunnel |
| CN111425239B (en) * | 2020-04-16 | 2021-06-01 | 河南省交通规划设计研究院股份有限公司 | Construction method of ventilation system suitable for super-long highway tunnel |
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