CN110004976B - Underground station wind shaft and fire-fighting evacuation stairwell combined construction structure - Google Patents
Underground station wind shaft and fire-fighting evacuation stairwell combined construction structure Download PDFInfo
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- CN110004976B CN110004976B CN201910300457.7A CN201910300457A CN110004976B CN 110004976 B CN110004976 B CN 110004976B CN 201910300457 A CN201910300457 A CN 201910300457A CN 110004976 B CN110004976 B CN 110004976B
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- 238000010276 construction Methods 0.000 title claims description 15
- 239000011229 interlayer Substances 0.000 claims abstract description 25
- 239000010410 layer Substances 0.000 claims description 24
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 230000006870 function Effects 0.000 description 10
- 239000000779 smoke Substances 0.000 description 7
- 238000007599 discharging Methods 0.000 description 5
- 230000003796 beauty Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008571 general function Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/04—Air-ducts or air channels
Abstract
The invention discloses a combined building structure of a subway underground station wind shaft and a fire-fighting evacuation stairwell, wherein: the subway underground station wind shaft comprises a fresh wind shaft, the fresh wind shaft and the fire evacuation stairway are adjacently arranged, the fresh wind shaft comprises two L-shaped parts, namely a fresh wind shaft high wind pavilion and a fresh wind shaft interlayer, the fresh wind shaft and the fire evacuation stairway are transversely communicated with each other, the fresh wind shaft interlayer and the fire evacuation stairway are positioned on the same side face of the fresh wind shaft high wind pavilion, the fresh wind shaft interlayer is positioned right above the fire evacuation stairway, and an inlet and an outlet are formed in the fire evacuation stairway and are connected with the ground; the fire evacuation stairway and the fresh air well Gao Fengting share part of vertical wall surfaces, and a top plate of the fire evacuation stairway is used as a bottom plate of the fresh air well interlayer; the top plate of the fresh air shaft is closed, side air outlets are adopted, and side air outlets are arranged on at least the side face of the interlayer of the fresh air shaft. The invention has small occupied area, and is particularly suitable for the conditions of shortage of surrounding land and more limiting factors of the exit ground of the station wind shaft and the fire evacuation stairwell.
Description
Technical Field
The invention belongs to the technical field of civil engineering of underground stations of urban rail transit engineering, in particular to a combined construction structure of an underground station wind well and a fire evacuation stairwell of a subway, which is particularly suitable for the situation that the surrounding land of the ground of the station wind well and the fire evacuation stairwell is tense and has more limiting factors.
Background
In the civil engineering of the urban rail transit engineering underground station, a fresh air pavilion, an exhaust pavilion and a piston air pavilion are arranged according to the ventilation and air conditioning process requirements.
According to the rules of section 9.6.2 of the subway design Specification GB50157-2013, when a wind pavilion with a wind gap on the side surface is adopted, the following rules are met: the horizontal clear distance between the air inlet, the air outlet and the piston air inlet is not smaller than 5m, and the air inlet and the air outlet, the air inlet and the piston air inlet are arranged in a staggered direction or the air outlet and the piston air inlet are higher than the air inlet by 5m; when the directions of the air pavilion mouths cannot be staggered and the heights are the same, the distance between the air pavilion mouths accords with the requirements of section 9.6.3, section 1.2 of the specification; section 9.6.4 specifies that when the kiosk is used to discharge smoke under accident conditions, the linear distance between the port of the smoke discharge kiosk and the port of the air inlet kiosk is preferably 10m; when the linear distance is less than 10m, the smoke exhaust port is preferably higher than the inlet port by 5m.
The number of the equipment areas and the management room areas of the underground station should not be less than 2, wherein the attended fireproof subareas should have 1 safety exit which is communicated with the ground. Therefore, the common ground building of the underground station is provided with the wind pavilion group and the fire-fighting evacuation stairwell, the wind pavilion group and the fire-fighting evacuation stairwell can be reasonably combined with the surrounding environment to be arranged according to the current situation or planning requirement of the ground building generally under the premise of meeting the functions, but the wind well and the fire-fighting evacuation stairwell in the past are independently arranged and are independent functional modules, such as CN204730379U (as shown in figure 1) and CN206408902U (as shown in figure 2) in the prior art, and the evacuation stairwell and the ground part of each wind well in the station affiliated building are generally arranged side by side, so that the occupied ground area is larger.
However, with the rapid development of urban rail transit and the rapid advance of the domestic real estate industry, land resources are more and more intense, the situation that the underground station wind pavilion and the fire evacuation stairwell exit ground face part face the surrounding complex environment and more limiting factors is more and more common, at this time, how to reasonably save occupied space and how to finish subway station design in a limited space is particularly important.
Disclosure of Invention
Aiming at least one of the defects or the improvement demands of the prior art, the invention provides a combined building structure of a subway underground station wind well and a fire evacuation stairwell, which utilizes the space above the ground of the fire evacuation stairwell, and achieves the maximum utilization of the space function by vertically turning an air duct led out by adjacent wind holes to the upper part of the fire evacuation stairwell, and meanwhile, because the wind well is not required to be arranged on the ground independently (the wind well is arranged at the upper part of the fire evacuation stairwell), the occupied area of the ground building of the underground station is reduced. Considering the beauty of the building facade, in order to prevent the combined fire evacuation stairwell from being abrupt due to overhigh, the wind gap of the wind shaft can be considered to ensure enough wind passing area from the side walls around and the top.
To achieve the above object, according to one aspect of the present invention, there is provided a subway station wind shaft and fire evacuation stairwell co-building structure, wherein:
the subway underground station wind shaft comprises a fresh wind shaft, the fresh wind shaft and a fire evacuation stairwell are adjacently arranged, the fresh wind shaft comprises two L-shaped parts, namely a fresh wind shaft high wind pavilion and a fresh wind shaft interlayer, the fresh wind shaft interlayer and the fire evacuation stairwell are transversely communicated with each other, the fresh wind shaft interlayer and the fire evacuation stairwell are positioned on the same side face of the fresh wind shaft Gao Fengting, the fresh wind shaft interlayer is positioned right above the fire evacuation stairwell, and an inlet and an outlet are formed in the fire evacuation stairwell and are connected with the ground;
the fire evacuation stairway and the fresh air shaft Gao Fengting share part of vertical wall surfaces, and a top plate of the fire evacuation stairway is used as a bottom plate of the fresh air shaft interlayer;
the top plate of the fresh air well is closed, side air outlets are adopted, and side air outlets are arranged on at least the side face of the interlayer of the fresh air well.
Preferably, the underground station wind shaft of the subway further comprises a wind discharging shaft, the wind discharging shaft is located on the other side face, far away from the interlayer of the fresh air shaft, of the fire-fighting evacuation stairwell, of the fresh air shaft, and the wind discharging shaft and the fresh air shaft Gao Fengting share part of vertical wall faces.
Preferably, the exhaust well comprises two L-shaped parts, namely an exhaust well high-speed wind pavilion and an exhaust well ground layer, which are transversely communicated with each other;
the exhaust well ground layer is connected with the fresh air well Gao Fengting and shares a part of vertical wall surface, and the exhaust well Gao Fengting is located on the other side surface of the exhaust well ground layer, which is far away from the fresh air well Gao Fengting.
Preferably, the exhaust well is flush with the top surface of the fresh air well, the top plate of the exhaust well is closed, side air outlets are adopted, and at least the side surfaces of the ground layer of the exhaust well are provided with side air outlets.
Preferably, the side surfaces of the air exhaust well Gao Fengting and the ground layer of the air exhaust well are provided with side air outlets, and the openings face the same side.
Preferably, the subway underground station air shaft further comprises a piston air shaft, the piston air shaft is located on the other side surface, far away from the ground layer of the air exhaust shaft and the fresh air shaft, of the air exhaust shaft high-speed air pavilion, and the piston air shaft and the air exhaust shaft Gao Fengting share a part of vertical wall surfaces.
Preferably, the piston wind shaft adopts a high wind booth structure;
the top plate of the piston air shaft is closed, and side air outlet is adopted.
Preferably, two side faces of the three outward side faces of the piston air shaft are provided with side air outlets, and the two side faces are adjacently arranged.
Preferably, for the orientation of the side air outlets of the fresh air shaft, the exhaust shaft and the piston air shaft, the following mode is set:
taking the entrance and exit directions of the fire evacuation stairwell and the ground as reference directions, setting the entrance and exit directions to the east, wherein the side air outlet of the high-speed wind pavilion of the fresh air shaft faces to the south, and the interlayer of the fresh air shaft is provided with a side air outlet facing to the south and a side air outlet facing to the east;
the side air outlets of the air exhaust well Gao Fengting and the ground layer of the air exhaust well face north;
the piston air shaft is provided with a south-facing side air outlet and a west-facing side air outlet.
Preferably, the side air outlets of the fresh air well, the exhaust well and the piston air well are all provided with aluminum alloy shutters.
The above-described preferred technical features may be combined with each other as long as they do not collide with each other.
In general, the above technical solutions conceived by the present invention have the following beneficial effects compared with the prior art:
1. in the underground station wind shaft and fire evacuation stairway combined construction structure, the wind channel of the underground station only needs to meet the basic air quantity in function, and the building form of the wind channel has no requirement, so that the space above the ground can be discharged by utilizing the fire evacuation stairway, the maximum utilization of the space function is realized by vertically turning the wind channel led out by the adjacent wind holes to the upper part of the fire evacuation stairway, and meanwhile, the occupied area of the ground building of the underground station is reduced because the wind shaft is not required to be independently arranged on the ground (the wind shaft is arranged at the upper part of the fire evacuation stairway). Considering the beauty of the building facade, in order to prevent the combined fire evacuation stairwell from being abrupt due to overhigh, the wind gap of the wind shaft can be considered to ensure enough wind passing area from the side walls around and the top.
2. From the normative aspect, the air inlet pavilion, the fire-fighting evacuation stair (entrance and exit) and the exhaust of smoke are the same as the air exhaust and piston air interval requirements; from the general function, the air inlet pavilion and the entrance can provide air supplement to satisfy the people evacuation requirement, so the arrangement of the air inlet pavilion and the fire evacuation stairs close to and overlapped with each other can reduce the land consumption, save the construction cost, and the building form is neat and beautiful, and can reasonably solve the relationship with surrounding complex buildings under the condition of satisfying the function of the underground station; the exhaust and piston wind pavilion has smoke exhausting function and should be far away properly, and adopts planar exhaust arrangement scheme.
3. The underground station wind shaft and fire-fighting evacuation stairwell combined construction structure has the advantages that the height of the underground station wind shaft and fire-fighting evacuation stairwell combined construction structure is basically consistent with that of the piston wind and air exhaust pavilion, and the underground station wind shaft and fire-fighting evacuation stairwell combined construction structure can be effectively combined together.
4. In the combined building structure of the underground station wind shaft and the fire evacuation stairwell, the reasonable selection of the direction of the air outlet is also important, in the scheme, the air outlet of the piston wind shaft is towards the west and the south, and the distance from the air outlet to the south is more than 10m; the air outlet of the exhaust shaft is arranged at the middle part of the air pavilion and is outwards arranged at a distance of 5m from the piston air shaft and is more than 10m from the fresh air shaft and the evacuation inlet and outlet; the evacuation entrance and exit are located in the east direction, the fresh air well air outlet is located in the south and the east direction, and the distance requirement is met.
Drawings
FIG. 1 is a schematic diagram of the prior art;
FIG. 2 is another schematic diagram of the prior art;
FIG. 3 is a schematic plan view of a combined construction of a subway station wind shaft and a fire evacuation stairwell according to the present invention;
FIG. 4 is a schematic view in section A-A of FIG. 3;
FIG. 5 is a schematic diagram of a sandwich plane structure of a fresh air well of a subway underground station wind well and fire evacuation stairwell combined construction structure;
FIG. 6 is a schematic view in section B-B of FIG. 3;
fig. 7 is a schematic view of section C-C of fig. 3.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention. In addition, the technical features of the embodiments of the present invention described below may be combined with each other as long as they do not collide with each other. The present invention will be described in further detail with reference to the following embodiments.
As a preferred embodiment of the present invention, as shown in fig. 3-7, the present invention provides a combined building structure of a subway station wind shaft and a fire evacuation stairwell, wherein:
subway underground station wind shaft includes fresh air shaft 1, and this fresh air shaft 1 and the adjacent setting of fire control evacuation stairwell 2, just fresh air shaft 1 includes that two are two parts of L shape are fresh air shaft high wind pavilion 11 and fresh air shaft intermediate layer 12, and both transversely link up each other, fresh air shaft intermediate layer 12 with fire control evacuation stairwell 2 is located the same side of fresh air shaft high wind pavilion 11, fresh air shaft intermediate layer 12 is located fire control evacuation stairwell 2 directly over, fire control evacuation stairwell 2 sets up access & exit and ground connection.
The fire-fighting evacuation stairwell 2 and the fresh air shaft high-speed wind pavilion 11 share a part of vertical wall surface, and the top plate of the fire-fighting evacuation stairwell 2 is used as the bottom plate of the fresh air shaft interlayer 12.
The top plate of the fresh air well 1 is closed, side air outlets are adopted, and side air outlets are arranged at least on the side face of the fresh air well interlayer 12.
In the underground station wind shaft and fire evacuation stairway combined construction structure, the wind channel of the underground station only needs to meet the basic air quantity in function, and the building form of the wind channel has no requirement, so that the space above the ground can be discharged by utilizing the fire evacuation stairway, the maximum utilization of the space function is realized by vertically turning the wind channel led out by the adjacent wind holes to the upper part of the fire evacuation stairway, and meanwhile, the occupied area of the ground building of the underground station is reduced because the wind shaft is not required to be independently arranged on the ground (the wind shaft is arranged at the upper part of the fire evacuation stairway). Considering the beauty of the building facade, in order to prevent the combined fire evacuation stairwell from being abrupt due to overhigh, the wind gap of the wind shaft can be considered to ensure enough wind passing area from the side walls around and the top.
As shown in fig. 3, the underground station wind shaft of the subway further comprises a wind discharging shaft 3, and the wind discharging shaft is located on the other side surface, far away from the fresh air shaft interlayer 12, of the fresh air shaft 1 and the fire evacuation stairwell 2, and shares part of vertical wall surfaces with the high wind pavilion 11 of the fresh air shaft.
As shown in fig. 4-6, the exhaust well 3 comprises two L-shaped parts, namely an exhaust well high-speed wind pavilion 31 and an exhaust well ground layer 32, which are transversely communicated with each other; the exhaust well ground layer 32 and the fresh air well Gao Fengting 11 are connected and share part of vertical wall surfaces, and the exhaust well Gao Fengting is located on the other side surface of the exhaust well ground layer 32, which is far away from the fresh air well high-speed wind booth 11.
The exhaust well 3 and the top surface of the fresh air well 1 are flush and co-high, the top plate of the exhaust well 3 is closed, side air outlets are adopted, and at least the side surfaces of the ground layer 32 of the exhaust well are provided with side air outlets. Preferably, the side surfaces of the air exhaust well Gao Fengting and the air exhaust well floor layer 32 are provided with side air outlets, and the openings face the same side.
As shown in fig. 3 and 7, the underground station air shaft of the subway further comprises a piston air shaft 4, which is positioned on the other side surface of the air exhaust shaft Gao Fengting, which is far away from the ground layer 32 of the air exhaust shaft and the fresh air shaft 1, and shares a part of vertical wall surface with the air exhaust shaft Gao Fengting 31.
The piston wind shaft 4 adopts a high wind booth structure. The piston air shaft 4 is flush with the top surface of the air exhaust shaft 3 and the top surface of the fresh air shaft 1, the top plate of the piston air shaft 4 is closed, and side air outlet is adopted. Two of the three external sides of the piston air shaft 4 are provided with side air outlets, and the two sides are adjacently arranged.
From the normative aspect, the air inlet pavilion, the fire-fighting evacuation stair (entrance and exit) and the exhaust of smoke are the same as the air exhaust and piston air interval requirements; from the general function, the air inlet pavilion and the entrance can provide air supplement to satisfy the people evacuation requirement, so the arrangement of the air inlet pavilion and the fire evacuation stairs close to and overlapped with each other can reduce the land consumption, save the construction cost, and the building form is neat and beautiful, and can reasonably solve the relationship with surrounding complex buildings under the condition of satisfying the function of the underground station; the exhaust and piston wind pavilion has smoke exhausting function and should be far away properly, and adopts planar exhaust arrangement scheme.
As shown in fig. 3 to 7, the orientations of the side air outlets of the fresh air shaft 1, the exhaust shaft 3 and the piston air shaft 4 are set as follows:
taking the inlet and outlet directions of the fire evacuation stairwell 2 and the ground as reference directions, setting the reference directions to the east, wherein the side air outlets of the fresh air shaft high-speed wind pavilion 11 are towards the south, and the fresh air shaft interlayer 12 is provided with a side air outlet towards the south and a side air outlet towards the east;
the side air outlets of the air exhaust well Gao Fengting 31 and the air exhaust well floor layer 32 face north;
the piston wind shaft 4 has a side wind outlet facing south and a side wind outlet facing west.
Preferably, waterproof aluminum alloy shutters are arranged at the side air outlets of the fresh air well 1, the exhaust well 3 and the piston air well 4.
In one embodiment of the invention, the piston wind shaft and the exhaust shaft are 2m higher than the ground, the wind gap is about 4m high, and the height of the beam and the parapet is about 7.1m high; the fire evacuation stairwell is about 3.5m high, the fresh air well is provided with holes at multiple sides, and only 3m high is needed, and the ground has about 1m height difference in the actual process, so the height of the fresh air well and the fire evacuation stairwell after being built together is basically consistent with the height of the piston air well and the exhaust well, and only 7.1m (about two floors of high) can be effectively combined together. Meanwhile, the reasonable selection of the direction of the air outlet is also important, and in the scheme, the air outlet of the piston faces the west and the south and is more than 10m away from the inlet and the outlet; the exhaust shaft is arranged at the middle part of the wind pavilion and is outwards arranged at a distance of 5m from the piston wind shaft and is more than 10m from the fresh wind shaft and the evacuation entrance; the evacuation entrance and exit are located in the east direction, the fresh air well air outlet is located in the south and the east direction, and the distance requirement is met.
The underground station wind shaft and fire-fighting evacuation stairway combined building structure form can be used for a construction drawing designer to refer to the thought shown in the invention, and according to the combined building content and the actual situation of surrounding buildings, the wind pavilion, the entrance and the evacuation stairway are reasonably combined, the wind gap direction is selected, and the affiliated building which meets the actual situation on site is designed.
It will be readily appreciated by those skilled in the art that the foregoing description is merely a preferred embodiment of the invention and is not intended to limit the invention, but any modifications, equivalents, improvements or alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (2)
1. The utility model provides a subway underground station wind shaft and fire control evacuation stair room co-construction structure which characterized in that:
the subway underground station wind well comprises a fresh wind well (1), wherein the fresh wind well (1) and a fire evacuation stairwell (2) are adjacently arranged, the fresh wind well (1) comprises two L-shaped parts, namely a fresh wind well Gao Fengting (11) and a fresh wind well interlayer (12), the fresh wind well interlayer (12) and the fire evacuation stairwell (2) are transversely communicated with each other, the fresh wind well interlayer (12) and the fire evacuation stairwell (2) are positioned on the same side surface of the fresh wind well Gao Fengting (11), the fresh wind well interlayer (12) is positioned right above the fire evacuation stairwell (2), and an inlet and an outlet are formed in the fire evacuation stairwell (2) and are connected with the ground;
the fire evacuation stairwell (2) and the fresh air well Gao Fengting (11) share part of vertical wall surfaces, and a top plate of the fire evacuation stairwell (2) is used as a bottom plate of the fresh air well interlayer (12);
the top plate of the fresh air well (1) is closed, side air outlets are adopted, and at least the side surfaces of the fresh air well interlayer (12) are provided with side air outlets;
the subway underground station wind shaft further comprises a wind exhaust shaft (3), and the wind exhaust shaft is positioned on the other side surface, far away from the fresh air shaft interlayer (12) and the fire evacuation stairwell (2), of the fresh air shaft (1) and shares part of vertical wall surfaces with the fresh air shaft Gao Fengting (11);
the exhaust well (3) comprises two L-shaped parts, namely an exhaust well Gao Fengting (31) and an exhaust well ground layer (32), which are communicated with each other transversely;
the exhaust well ground layer (32) is connected with the fresh air well Gao Fengting (11) and shares part of vertical wall surfaces, and the exhaust well Gao Fengting (31) is positioned on the other side surface of the exhaust well ground layer (32) far away from the fresh air well Gao Fengting (11);
the air exhaust well (3) is flush with the top surface of the fresh air well (1) and is co-tall, a top plate of the air exhaust well (3) is closed, side air outlets are adopted, and side air outlets are arranged at least on the side surface of the ground layer (32) of the air exhaust well;
the side surfaces of the exhaust well Gao Fengting (31) and the exhaust well floor layer (32) are respectively provided with a side air outlet, and the openings face the same side;
the subway underground station air shaft further comprises a piston air shaft (4), and the piston air shaft is positioned on the other side surface of the air exhaust shaft Gao Fengting (31) far away from the air exhaust shaft ground layer (32) and the fresh air shaft (1), and shares part of vertical wall surfaces with the air exhaust shaft Gao Fengting (31);
the piston air shaft (4) adopts a high-wind pavilion structure;
the top plate of the piston air shaft (4) is closed, and side air outlet is adopted;
two side surfaces of the three outward side surfaces of the piston air shaft (4) are provided with side air outlets, and the two side surfaces are adjacently arranged;
the direction of the side air outlets of the fresh air shaft (1), the exhaust shaft (3) and the piston air shaft (4) is set as follows:
taking the entrance and exit directions of the fire evacuation stairwell (2) and the ground as reference directions, setting the entrance and exit directions to the east, wherein the side air outlets of the fresh air wells Gao Fengting (11) are oriented to the south, and the fresh air well interlayer (12) is provided with a side air outlet oriented to the south and a side air outlet oriented to the east;
the side air outlets of the air exhaust well Gao Fengting (31) and the air exhaust well floor layer (32) face north;
the piston air shaft (4) is provided with a south-facing side air outlet and a west-facing side air outlet;
the piston air shaft and the exhaust shaft are 2m higher than the ground.
2. The subway underground station wind shaft and fire evacuation stairwell combined construction structure according to claim 1, wherein:
the side air outlets of the fresh air well (1), the exhaust well (3) and the piston air well (4) are respectively provided with an aluminum alloy shutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910300457.7A CN110004976B (en) | 2019-04-15 | 2019-04-15 | Underground station wind shaft and fire-fighting evacuation stairwell combined construction structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910300457.7A CN110004976B (en) | 2019-04-15 | 2019-04-15 | Underground station wind shaft and fire-fighting evacuation stairwell combined construction structure |
Publications (2)
| Publication Number | Publication Date |
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| CN110004976A CN110004976A (en) | 2019-07-12 |
| CN110004976B true CN110004976B (en) | 2023-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910300457.7A Active CN110004976B (en) | 2019-04-15 | 2019-04-15 | Underground station wind shaft and fire-fighting evacuation stairwell combined construction structure |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135963A (en) * | 2021-11-18 | 2022-03-04 | 郑州地铁集团有限公司 | New wind channel and urgent sparse mouthful co-construction structure for subway |
| CN114908801A (en) * | 2022-05-16 | 2022-08-16 | 山东轨道交通勘察设计院有限公司 | Subway station structure jointly built by wind pavilion and entrance and exit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06117121A (en) * | 1992-10-07 | 1994-04-26 | Okumura Corp | Underground structure |
| JP2004324102A (en) * | 2003-04-22 | 2004-11-18 | Toshiba Corp | Ventilation control system in tunnel |
| CN203729332U (en) * | 2014-02-26 | 2014-07-23 | 苏州设计研究院股份有限公司 | Combination design structure of basement, ventilating shaft and staircase |
| CN210288473U (en) * | 2019-04-15 | 2020-04-10 | 中铁第四勘察设计院集团有限公司 | Subway underground station air shaft and fire-fighting evacuation stairwell co-building structure |
-
2019
- 2019-04-15 CN CN201910300457.7A patent/CN110004976B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06117121A (en) * | 1992-10-07 | 1994-04-26 | Okumura Corp | Underground structure |
| JP2004324102A (en) * | 2003-04-22 | 2004-11-18 | Toshiba Corp | Ventilation control system in tunnel |
| CN203729332U (en) * | 2014-02-26 | 2014-07-23 | 苏州设计研究院股份有限公司 | Combination design structure of basement, ventilating shaft and staircase |
| CN210288473U (en) * | 2019-04-15 | 2020-04-10 | 中铁第四勘察设计院集团有限公司 | Subway underground station air shaft and fire-fighting evacuation stairwell co-building structure |
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| CN110004976A (en) | 2019-07-12 |
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