CN208073481U - Mountainous City Underground Subway Station vented construction - Google Patents
Mountainous City Underground Subway Station vented construction Download PDFInfo
- Publication number
- CN208073481U CN208073481U CN201820226975.XU CN201820226975U CN208073481U CN 208073481 U CN208073481 U CN 208073481U CN 201820226975 U CN201820226975 U CN 201820226975U CN 208073481 U CN208073481 U CN 208073481U
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- air
- subway station
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- station
- exhaust passage
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- 238000010276 construction Methods 0.000 title claims abstract description 32
- 238000009423 ventilation Methods 0.000 claims description 6
- 238000009412 basement excavation Methods 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000004744 fabric Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010008190 Cerebrovascular accident Diseases 0.000 description 1
- 208000006011 Stroke Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
Mountainous City Underground Subway Station vented construction reduces the engineering risk because of agent structure trepanning to effectively reduce construction removal area and cost of investment.Uplink interval tunnel, downlink interval tunnel including subway station and longitudinally through subway station.Air exhaust passage is set on station one end subway concourse headwall of the subway station, and the outer end of air exhaust passage and the air shaft transverse passage-way of centralized arrangement are connected to form fresh air, air exhaust passage.The air shaft transverse passage-way arranges that fresh air, air draft, Piston Action Wind go out ground by air shaft transverse passage-way, the air shaft of centralized arrangement with uplink interval tunnel, downlink interval tunnel and air exhaust passage in isosceles triangle.
Description
Technical field
The utility model is related to subway station, more particularly to a kind of Mountainous City Underground Subway Station vented construction.
Background technology
The typical Mountainous City in China, road is narrow, traffic congestion, and both sides building is intensive, does not often construct suitably
Place, accessory structure laying in station is difficult, especially underground space of mountain city inadequate resource, and the attached knot of existing ventilation pavilion
The conventional method for arranging of structure, faced engineering amount of demolition is big when less solution accessory structure excavates, surface subsidence is difficult to control, and endangers
And structure and neighboring buildings security problems, this brings certain difficulty to the smooth construction of Tunnel Engineering.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of Mountainous City Underground Subway Station vented construction, with
Construction removal area and cost of investment are effectively reduced, the engineering risk because of agent structure trepanning is reduced.
Technical solution is as follows used by the utility model solves its technical problem：
Mountainous City Underground Subway Station vented construction, including subway station and the uplink interval longitudinally through subway station
Tunnel, downlink interval tunnel, it is characterized in that：Air exhaust passage, air draft are set on station one end subway concourse headwall of the subway station
The outer end in channel and the air shaft transverse passage-way of centralized arrangement are connected to form fresh air, air exhaust passage；The air shaft transverse passage-way
It is arranged in isosceles triangle with uplink interval tunnel, downlink interval tunnel and air exhaust passage, fresh air, air draft, Piston Action Wind are by concentrating cloth
Air shaft transverse passage-way, the air shaft set go out ground.
The utility model has the beneficial effects that the limitation for scheme of breaking the normal procedure, makes station ventilation accessory structure build more
Mountainous City complex environment is adapted to well；Agent structure trepanning number is reduced, reduces engineering risk, it is ensured that construction safety；It is attached
Structure, which is concentrated, draws ground, reduces a large amount of removals, and substantially reduce construction risk, social and economic benefits are notable.
Description of the drawings
This specification includes following seven width attached drawing：
Fig. 1 is the plan view of the utility model Mountainous City Underground Subway Station vented construction；
Fig. 2 is the laying schematic diagram of the utility model Mountainous City Underground Subway Station vented construction apoplexy pavilion group；
Fig. 3 is the cross-section diagram of the utility model Mountainous City Underground Subway Station vented construction；
Fig. 4 is the cross-section diagram of subway station in the Underground Subway Station vented construction of the utility model Mountainous City；
Fig. 5 is the cross-section diagram of lateral air exhaust passage in the Underground Subway Station vented construction of the utility model Mountainous City；
Fig. 6 is the Underground Subway Station floor map that embodiment uses traditional ventilation configuration；
Fig. 7 is the Underground Subway Station floor map of example The utility model vented construction；
Component and corresponding label are shown in figure：Subway station 10, subway concourse headwall 11, uplink interval tunnel 12, descender
Between tunnel 13, air shaft transverse passage-way 20, first piston air duct 21, exhausting duct 22, fresh flue 23, second piston air duct 24,
Three piston air ducts 25, air shaft 30, passageway for fire apparatus 31, fresh air wind pavilion 32, air draft wind pavilion 33, first piston wind pavilion 34, second
Piston Action Wind pavilion 35, air exhaust passage 40.
Specific implementation mode
The utility model is further illustrated with reference to the accompanying drawings and examples.
Referring to Fig.1, Fig. 3 and Fig. 4, the Mountainous City Underground Subway Station vented construction of the utility model, including subway
It stands 10 and the uplink interval tunnel 12 longitudinally through subway station 10, downlink interval tunnel 13.The station of the subway station 10
Air exhaust passage 40, the outer end of air exhaust passage 40 and 20 phase of air shaft transverse passage-way of centralized arrangement are set on one end subway concourse headwall 11
Company forms fresh air, air exhaust passage.The air shaft transverse passage-way 20 and uplink interval tunnel 12, downlink interval tunnel 13 and air draft
Channel 40 is in isosceles triangle arrangement, air shaft transverse passage-way 20, the air shaft 30 of fresh air, air draft, Piston Action Wind by centralized arrangement
Go out ground.I.e. by subway accessory structure centralized arrangement, isosceles triangle tunnel is arranged by section near the end of station in air duct centralized arrangement
Road connection air shaft transverse passage-way 20 goes out ground.
Referring to Figures 1 and 2, the upper end of the air shaft 30 is arranged by passageway for fire apparatus 31, fresh air wind pavilion 32, air draft wind pavilion
33, the wind pavilion group that first piston wind pavilion 34 and second piston wind pavilion 35 are constituted, i.e., remove main body tunnel by wind pavilion group, concentrates from end
Air exhaust passage 40 draws ground between Head Section, greatly reduces 10 agent structure trepanning number of subway station, reduces engineering risk, it is ensured that
Construction safety.
With reference to Fig. 5, the section of the transversal ventilation vertical shaft transverse passage-way 20 is double-layer structure, and first piston wind is arranged in upper layer
Road 21, exhausting duct 22 and fresh flue 23, second piston air duct 24 and third piston air duct 25 is arranged in lower layer, while meeting air duct cloth
Set the placement with ventilation equipment.
Referring to figs. 1 to Fig. 5, the utility model Mountainous City Underground Subway Station vented construction is applied as follows
Work：
(1) 30 well head of air shaft and fore shaft construction, preparation of construction；
(2) fore shaft foundation excavation and locked concrete is poured；
(3) it is successively aerated the excavation of vertical shaft 30, applies vertical shaft preliminary bracing in time；
(4) when air shaft 30 is excavated to stage excavation face, stops excavating, apply rib column and stull in time；
(5) when being excavated to air shaft 20 top bar of transverse passage-way, stop air shaft 30 and excavate；
(6) ingate reinforcement measure is applied using 30 excavation face of air shaft as workbench；
(7) it uses interval wall approach method to excavate 20 arch of air shaft transverse passage-way, and tunnels 3~5m；
(8) continue the downward preliminary bracing for applying air shaft 30 and concrete support to last excavation face；
(9) interval wall approach is used to excavate 20 top bar of air shaft transverse passage-way；
(10) the 20 end wall preliminary bracing of air shaft transverse passage-way is applied；
(11) benching tunnelling method excavates air exhaust passage 40 and applies preliminary bracing；
(12) 10 big mileage end station hall layer construction of subway station.
Embodiment：
The Station that water route station is No. 2 lines of Kweiyang urban track traffic is seen, is located at Nanming District Golconda South Road and sees
Water route intersection, along Golconda South Road in south, north orientation arrangement.Guiyang is to belong to typical Mountainous City, and road is narrow, and traffic is gathered around
Stifled, both sides building is intensive, and often without suitable construction site, station accessory structure is laid difficult.
With reference to Fig. 6, K is that subway agent structure is open, such as the traditional vented construction of use, and agent structure trepanning is more, work
Journey risk is big, and 2 buildings that need to remove, area 10719m2, investment cost is 1.7 hundred million yuan.
Wind pavilion group is unified by cloth with entrance combination construction site using the vented construction of the utility model with reference to Fig. 7
It sets, removal area reduces, it is only necessary to 1 building of removing, area 6119m2, construction investment reduces 70,000,000 yuan, and economic benefit is very
Significantly.
Some of the utility model Mountainous City Underground Subway Station vented construction described above that only explains through diagrams are former
Reason, be not intended to by the utility model be confined to shown in and the concrete structure and the scope of application in, therefore every be possible to
The corresponding modification being utilized and equivalent, belong to the apllied the scope of the claims of the utility model.
Claims (3)
1. Mountainous City Underground Subway Station vented construction, including subway station (10) and longitudinally through the upper of subway station (10)
Row running tunnel (12), downlink interval tunnel (13), it is characterized in that：Station one end subway concourse headwall of the subway station (10)
(11) air exhaust passage (40) is set on, and the outer end of air exhaust passage (40) is connected shape with the air shaft transverse passage-way (20) of centralized arrangement
At fresh air, air exhaust passage；The air shaft transverse passage-way (20) and uplink interval tunnel (12), downlink interval tunnel (13) and row
Wind channel (40) arranges that fresh air, air draft, Piston Action Wind pass through the air shaft transverse passage-way (20) of centralized arrangement, ventilation in isosceles triangle
Vertical shaft (30) goes out ground.
2. Underground Subway Station vented construction in Mountainous City as described in claim 1, it is characterized in that：The air shaft is horizontal logical
The section in road (20) is double-layer structure, and first piston air duct (21), exhausting duct (22) and fresh flue (23), lower layer is arranged in upper layer
Second piston air duct (24) and third piston air duct (25) are set.
3. Underground Subway Station vented construction in Mountainous City as claimed in claim 2, it is characterized in that：The air shaft (30)
Upper end be arranged by passageway for fire apparatus (31), fresh air wind pavilion (32), air draft wind pavilion (33), first piston wind pavilion (34) and second piston
The wind pavilion group that wind pavilion (35) is constituted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820226975.XU CN208073481U (en) | 2018-02-08 | 2018-02-08 | Mountainous City Underground Subway Station vented construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820226975.XU CN208073481U (en) | 2018-02-08 | 2018-02-08 | Mountainous City Underground Subway Station vented construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208073481U true CN208073481U (en) | 2018-11-09 |
Family
ID=64037642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820226975.XU Expired - Fee Related CN208073481U (en) | 2018-02-08 | 2018-02-08 | Mountainous City Underground Subway Station vented construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208073481U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412500A (en) * | 2018-02-08 | 2018-08-17 | 中铁二院工程集团有限责任公司 | Mountainous City Underground Subway Station vented construction and its construction method |
| CN110566212A (en) * | 2019-09-19 | 2019-12-13 | 中铁六局集团石家庄铁路建设有限公司 | Construction method for tunnel-first and well-second underground excavation air duct |
| CN112523773A (en) * | 2020-12-11 | 2021-03-19 | 广州地铁设计研究院股份有限公司 | Subway station environmental control system with wind pavilions arranged at single end |
| CN112761181A (en) * | 2021-01-12 | 2021-05-07 | 上海市政交通设计研究院有限公司 | Utility tunnel's node structure |
| CN117948149A (en) * | 2024-03-27 | 2024-04-30 | 北京城建道桥建设集团有限公司 | Multi-starting-point combined excavation construction method for subway station ventilation system with limited ground |
-
2018
- 2018-02-08 CN CN201820226975.XU patent/CN208073481U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412500A (en) * | 2018-02-08 | 2018-08-17 | 中铁二院工程集团有限责任公司 | Mountainous City Underground Subway Station vented construction and its construction method |
| CN110566212A (en) * | 2019-09-19 | 2019-12-13 | 中铁六局集团石家庄铁路建设有限公司 | Construction method for tunnel-first and well-second underground excavation air duct |
| CN110566212B (en) * | 2019-09-19 | 2021-08-06 | 中铁六局集团石家庄铁路建设有限公司 | Construction method for tunnel-first and well-second underground excavation air duct |
| CN112523773A (en) * | 2020-12-11 | 2021-03-19 | 广州地铁设计研究院股份有限公司 | Subway station environmental control system with wind pavilions arranged at single end |
| CN112761181A (en) * | 2021-01-12 | 2021-05-07 | 上海市政交通设计研究院有限公司 | Utility tunnel's node structure |
| CN117948149A (en) * | 2024-03-27 | 2024-04-30 | 北京城建道桥建设集团有限公司 | Multi-starting-point combined excavation construction method for subway station ventilation system with limited ground |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181109 |