CN205689234U - A kind of ventilation transportation system of monocline well many faces constructing tunnel - Google Patents
A kind of ventilation transportation system of monocline well many faces constructing tunnel Download PDFInfo
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- CN205689234U CN205689234U CN201620538619.2U CN201620538619U CN205689234U CN 205689234 U CN205689234 U CN 205689234U CN 201620538619 U CN201620538619 U CN 201620538619U CN 205689234 U CN205689234 U CN 205689234U
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- inclined shaft
- tunnel
- well bore
- transportation system
- monocline
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Abstract
This utility model relates to the ventilation transportation system of a kind of monocline well many faces constructing tunnel.One inclined shaft undertakes in the operating mode of multiple face, is limited by inclined shaft section headroom, is difficult to meet the requirement arranging multiple major diameter airducts.This utility model is provided with horizontal median septum in inclined shaft well bore, is positioned in the middle part of well bore, and well bore section is divided into air delivery duct and smokejack by median septum up and down；Be provided with belt feeder bottom the inclined shaft wall of side in well bore, belt feeder extend to from the joint of inclined shaft Yu tunnel inclined shaft outlet abandon Zha Chang.This utility model can improve conevying efficiency, solve an air feed difficult problem for a multiple face of slope construction, belt feeder is used to go out tiny fragments of stone, coal, etc. device, decrease the usage quantity of internal combustion automobile, reduce because heavy duty goes out the air pollution that the climbing of tiny fragments of stone, coal, etc. vehicle causes, ensure the occupational health of staff, improve out tiny fragments of stone, coal, etc. speed and comprehensive drivage efficiency.
Description
Technical field
This utility model relates to traffic engineering technical field, is specifically related to the logical of a kind of monocline well many faces constructing tunnel
Wind transportation system.
Background technology
Constructing tunnel often occurring, an inclined shaft undertakes the situation of multiple face, is limited by inclined shaft section headroom
System, is difficult to meet the requirement arranging multiple major diameter airducts.The increase of construction face causes tiny fragments of stone, coal, etc. vehicle to increase the most accordingly, adds
Weigh the pollution of air in hole, the most also increase the difficulty of construction ventilation.
Summary of the invention
The purpose of this utility model is to provide the ventilation transportation system of a kind of monocline well many faces constructing tunnel, can improve
Conevying efficiency, reduces the air pollution in inclined shaft.
The technical scheme that this utility model is used is:
The ventilation transportation system of a kind of monocline well many faces constructing tunnel, including abandoning of tunnel, inclined shaft and inclined shaft outlet
Zha Chang, tunnel is two parallel pipe tunnels, and inclined shaft is connected with a wherein pipe tunnel, and inclined shaft undertakes four, the two pipe tunnel palm simultaneously
The construction in sub-face, it is characterised in that:
Being provided with horizontal median septum in the well bore of inclined shaft, be positioned in the middle part of well bore, well bore section is split by median septum up and down
For air delivery duct and smokejack；
Being provided with belt feeder bottom the inclined shaft wall of side in well bore, belt feeder extends to tiltedly from the joint of inclined shaft Yu tunnel
What well exported abandons Zha Chang.
Median septum is arranged near the spring line of well bore, including color steel and crossbeam；
Crossbeam uses square steel or angle steel, two ends welding steel sole, and is fixed on inclined shaft wall by expansion bolt；
Color steel is fixed on crossbeam by rivet；
Between color steel with inclined shaft wall and adjacent Liang Kuai color steel lap-joint all uses sealant sealing.
Belt feeder is arranged in the concrete foundation on inclined shaft ground by support.
Well bore is widened at interval of 150m section side, forms lay-by at；
The long 30m of lay-by, section headroom relatively other locations widen 2.5m, and middle 20m is widened section, and each 5m in two ends is normal
Section and the changeover portion added between Wide Band Oxygen Sensors；
Lay-by in easy flights in 3%.
A hole is set between well bore and the tunnel near inclined shaft incoming tunnel.
The head clearance of air delivery duct is provided with many places jet blower.
Being provided with wind cabin in the tunnel that inclined shaft shaft bottom is corresponding, air delivery duct connects with shaft bottom wind cabin；
Wind cabin both sides are provided with axial flow blower, and axial flow blower termination connects the area having airduct, airduct to extend to this tunnel
Face, and the face in another pipe tunnel is extended to by the transverse passage-way between two pipe tunnels.
The Crushing Station arranged in tunnel corresponding with inclined shaft shaft bottom, the bottom of belt feeder is connected；
In the special cavern arranged in Crushing Station is arranged on this tunnel, side or between two pipe tunnels.
This utility model has the advantage that
One, the encryption of lay-by in inclined shaft, can strengthen rate of traffic flow, improves conevying efficiency；
Two, use inclined shaft median septum ventilation unit, solve an air feed difficult problem for a multiple face of slope construction, significantly
Degree improves constructing tunnel efficiency and progress；
Three, use belt feeder to go out tiny fragments of stone, coal, etc. device, decrease the usage quantity of internal combustion automobile, reduce and climb because heavy duty goes out tiny fragments of stone, coal, etc. vehicle
The air pollution that slope is caused, has ensured the occupational health of staff, improves out tiny fragments of stone, coal, etc. speed and comprehensive drivage efficiency；
Four, use a hole device bottom inclined shaft, the vehicle passed in and out can be shunted in shaft bottom, prevent because of vehicle in inclined shaft
The phenomenon of blocking too much occurs in shaft bottom.
Accompanying drawing explanation
Fig. 1 is general arrangement plan.
Fig. 2 is I-I profile in Fig. 1.
Fig. 3 is II-II profile in Fig. 1.
In figure, 1-well bore, 2-lay-by, 3-median septum, 4-air delivery duct, 5-smokejack, 6-belt feeder, 7-prop up hole, 8-wind
Storehouse, 9-tunnel, 10-jet blower, 11-support, 12-concrete foundation, 13-color steel, 14-crossbeam, 15-steel sole, 16-are swollen
Swollen bolt, 17-inclined shaft wall, 18-rivet, 19-Crushing Station, 20-abandon the special cavern of Zha Chang, 21-, 22-face, 23-axial flow wind
Machine, 24-airduct.
Detailed description of the invention
Below in conjunction with detailed description of the invention, this utility model is described in detail.
The ventilation transportation system of monocline well many faces constructing tunnel that this utility model relates to, including tunnel 9, inclined shaft and
What inclined shaft exported abandons tiny fragments of stone, coal, etc. field 20, and tunnel 9 is two parallel pipe tunnels, and inclined shaft is connected with a wherein pipe tunnel, and inclined shaft holds simultaneously
Carry on a shoulder pole the construction of two four faces 22 in pipe tunnel, be provided with horizontal median septum 3 in the well bore 1 of inclined shaft, be positioned in the middle part of well bore 1,
Well bore 1 section is divided into air delivery duct 4 and smokejack 5 by median septum 3 up and down.Top is the air delivery duct 4 into fresh wind, and bottom is row
The smokejack 5 of air pollution.Being provided with belt feeder 6 bottom the inclined shaft wall 17 of side in well bore 1, belt feeder 6 is from inclined shaft and tunnel
Joint extend to inclined shaft outlet abandon tiny fragments of stone, coal, etc. field 20.A hole 7 is set between well bore 1 and the tunnel near inclined shaft incoming tunnel,
Vehicles passing in and out can be shunted, prevent haulage vehicle from the phenomenon of blocking occurring in shaft bottom.
Well bore 1 is widened at interval of 150m section side, forms lay-by 2 at；The long 30m of lay-by 2, section headroom is compared with it
2.5m is widened in his location, and middle 20m is widened section, and each 5m in two ends is normal section and the changeover portion adding between Wide Band Oxygen Sensors；Lay-by 2
In easy flights in 3%.
Median septum 3 is arranged near the spring line of well bore 1, including color steel 13(or aluminium-plastic panel) and crossbeam 14；Crossbeam 14
Use square steel or angle steel, two ends welding steel sole 15, and be fixed on inclined shaft wall 17 by expansion bolt 16；Color steel 13 is by riveting
Nail 18 is fixed on crossbeam 14；Between color steel 13 with inclined shaft wall 17 and adjacent two pieces of color steel 13 lap-joints all use sealing
Glue seals, and reduces leaking out of air channel.
Belt feeder 6 is arranged in the concrete foundation 12 on inclined shaft ground by support 11.The bottom of belt feeder 6 and inclined shaft well
The Crushing Station 19 arranged in correspondence tunnel, the end is connected；Arrange in Crushing Station 19 is arranged on this tunnel, side or between two pipe tunnels
In special cavern 21.The stone tiny fragments of stone, coal, etc. of tunnel excavation is after Crushing Station is broken, by the belt feeder continuative transport being arranged in inclined shaft extremely
The outer Zha Chang of well, it is possible to reduce the quantity of heavy-load transport vehicles, reduces the pollution in inclined shaft.
The head clearance of air delivery duct 4 is provided with many places jet blower 10.The tunnel that inclined shaft shaft bottom is corresponding is provided with wind cabin
8, the big I of wind cabin 8 is arranged according to engineering practice.Air delivery duct 4 connects with shaft bottom wind cabin 8；Wind cabin 8 both sides are provided with
Axial flow blower 23, axial flow blower 23 termination connects the face 22 having airduct 24, airduct 24 to extend to this tunnel, and by two pipes
Transverse passage-way between tunnel extends to the face 22 in another pipe tunnel.
The construction method of said system, is realized by following steps:
Step one: during inclined shaft shaft building, completes the construction of lay-by in well as required；Construction in this stage inclined shaft is led to
The long pipe runs forced ventilation that elegance is conventional.
Step 2: after slope construction to shaft bottom, can carry out inclined shaft and enter the work of caunching in positive hole, due to the technics comparing that caunches
Complexity, progress is slow, it is generally required to the time about January just can complete.Therefore, this section of construction task less anxiety is utilized
Time, carry out the median septum in inclined shaft and belt conveyer foundation concentrating construction.
Step 3: i.e. enter the construction of positive hole after having caunched, now can open up two face constructions, due to two areas
The distance in face is too near, can only be alternately during explosion.When the length constructed until positive hole can meet the layout of shaft bottom wind cabin
The construction of wind cabin can be carried out.After wind cabin completes, need that axial flow blower is installed according to early stage construction and be aerated the test of effect.
Step 4: according to the reasonable arrangement of operation, construction Crushing Station cavern, shaft bottom, and breaker mounting in time and well endothelium
Band, forms the transport of well inner belt early.
Step 5: owing to construction ventilation and the installation of belt feeder, testing and measuring technology are the most more complicated, therefore step 3 and step
Four can be adjusted correspondingly according to Specific construction arrangement, it is ensured that reach optimal using effect.
Content of the present utility model is not limited to cited by embodiment, and those of ordinary skill in the art are new by reading this practicality
Type description and the conversion of any equivalence of taking technical solutions of the utility model, be claim of the present utility model institute
Contain.
Claims (8)
1. a ventilation transportation system for monocline well many faces constructing tunnel, including abandoning of tunnel (9), inclined shaft and inclined shaft outlet
Zha Chang (20), tunnel (9) are two parallel pipe tunnels, and inclined shaft is connected with a wherein pipe tunnel, and inclined shaft undertakes two pipe tunnels simultaneously
The construction of four faces (22) in road, it is characterised in that:
Being provided with horizontal median septum (3) in the well bore (1) of inclined shaft, be positioned at well bore (1) middle part, well bore (1) is broken by median septum (3)
Face is divided into air delivery duct (4) and smokejack (5) up and down；
Inclined shaft wall (17) bottom of well bore (1) interior side is provided with belt feeder (6), and belt feeder (6) connects from inclined shaft and tunnel
Place extend to inclined shaft outlet abandon Zha Chang (20).
The ventilation transportation system of a kind of monocline well many faces constructing tunnel the most according to claim 1, it is characterised in that:
Median septum (3) is arranged near the spring line of well bore (1), including color steel (13) and crossbeam (14)；
Crossbeam (14) uses square steel or angle steel, two ends welding steel sole (15), and is fixed on inclined shaft wall by expansion bolt (16)
(17) on；
Color steel (13) is fixed on crossbeam (14) by rivet (18)；
Between color steel (13) with inclined shaft wall (17) and adjacent two pieces of color steel (13) lap-joints all use sealant sealing.
3. according to the ventilation transportation system of a kind of monocline well many faces constructing tunnel according to claim 1, its feature
It is:
Belt feeder (6) is arranged in the concrete foundation (12) on inclined shaft ground by support (11).
4. according to the ventilation transportation system of a kind of monocline well many faces constructing tunnel according to claim 1, its feature
It is:
Well bore (1) is widened at interval of 150m section side, forms lay-by at (2)；
Lay-by (2) long 30m, section headroom relatively other locations widen 2.5m, and middle 20m is widened section, and each 5m in two ends is normal
Section and the changeover portion added between Wide Band Oxygen Sensors；
Lay-by (2) in easy flights in 3%.
5. according to the ventilation transportation system of a kind of monocline well many faces constructing tunnel according to claim 1, its feature
It is:
A hole (7) is set between well bore (1) and the tunnel near inclined shaft incoming tunnel.
6. according to the ventilation transportation system of a kind of monocline well many faces constructing tunnel according to claim 1, its feature
It is:
The head clearance of air delivery duct (4) is provided with many places jet blower (10).
7. according to the ventilation transportation system of a kind of monocline well many faces constructing tunnel according to claim 1, its feature
It is:
Being provided with wind cabin (8) in the tunnel that inclined shaft shaft bottom is corresponding, air delivery duct (4) connect with shaft bottom wind cabin (8)；
Wind cabin (8) both sides are provided with axial flow blower (23), and axial flow blower (23) termination connects airduct (24), and airduct (24) extends
To the face (22) in this tunnel, and extended to the face (22) in another pipe tunnel by the transverse passage-way between two pipe tunnels.
8. according to the ventilation transportation system of a kind of monocline well many faces constructing tunnel according to claim 1, its feature
It is:
The Crushing Station (19) arranged in the tunnel corresponding with inclined shaft shaft bottom, bottom of belt feeder (6) is connected；
In the special cavern (21) arranged in Crushing Station (19) is arranged on this tunnel, side or between two pipe tunnels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620538619.2U CN205689234U (en) | 2016-06-06 | 2016-06-06 | A kind of ventilation transportation system of monocline well many faces constructing tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620538619.2U CN205689234U (en) | 2016-06-06 | 2016-06-06 | A kind of ventilation transportation system of monocline well many faces constructing tunnel |
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| CN205689234U true CN205689234U (en) | 2016-11-16 |
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| CN201620538619.2U Active CN205689234U (en) | 2016-06-06 | 2016-06-06 | A kind of ventilation transportation system of monocline well many faces constructing tunnel |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927261A (en) * | 2016-06-06 | 2016-09-07 | 中铁第勘察设计院集团有限公司 | Ventilation transportation system for single-inclined-shaft multi-face tunnel construction |
| CN111255500A (en) * | 2020-03-30 | 2020-06-09 | 中铁第一勘察设计院集团有限公司 | Long-distance tunnel ventilation partition plate based on FRP (fiber reinforced plastic) plate and honeycomb aluminum core and construction method |
| CN112145214A (en) * | 2020-09-09 | 2020-12-29 | 中铁三局集团有限公司 | Energy-saving ventilation method for newly-built tunnel construction based on existing railway tunnel and inclined shaft |
| US11674392B2 (en) | 2020-12-16 | 2023-06-13 | China Railway Beijing Engineering Group Co., Ltd | Split air cabin ventilation system for construction of tunnel inclined shaft and ventilation method using same |
-
2016
- 2016-06-06 CN CN201620538619.2U patent/CN205689234U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927261A (en) * | 2016-06-06 | 2016-09-07 | 中铁第勘察设计院集团有限公司 | Ventilation transportation system for single-inclined-shaft multi-face tunnel construction |
| CN111255500A (en) * | 2020-03-30 | 2020-06-09 | 中铁第一勘察设计院集团有限公司 | Long-distance tunnel ventilation partition plate based on FRP (fiber reinforced plastic) plate and honeycomb aluminum core and construction method |
| CN112145214A (en) * | 2020-09-09 | 2020-12-29 | 中铁三局集团有限公司 | Energy-saving ventilation method for newly-built tunnel construction based on existing railway tunnel and inclined shaft |
| US11674392B2 (en) | 2020-12-16 | 2023-06-13 | China Railway Beijing Engineering Group Co., Ltd | Split air cabin ventilation system for construction of tunnel inclined shaft and ventilation method using same |
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