CN113136894A - Underground station suitable for hydrogen energy tramcar - Google Patents
Underground station suitable for hydrogen energy tramcar Download PDFInfo
- Publication number
- CN113136894A CN113136894A CN202110521640.7A CN202110521640A CN113136894A CN 113136894 A CN113136894 A CN 113136894A CN 202110521640 A CN202110521640 A CN 202110521640A CN 113136894 A CN113136894 A CN 113136894A
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- Prior art keywords
- awning
- ventilation
- roof
- underground station
- station
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 239000001257 hydrogen Substances 0.000 title claims abstract description 31
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 31
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 238000009423 ventilation Methods 0.000 claims abstract description 46
- 239000000463 material Substances 0.000 claims description 4
- 229920000515 polycarbonate Polymers 0.000 claims description 4
- 239000004417 polycarbonate Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 7
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Images
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
- E02D29/04—Making large underground spaces, e.g. for underground plants, e.g. stations of underground railways; Construction or layout thereof
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/18—Special structures in or on roofs, e.g. dormer windows
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/03—Sky-lights; Domes; Ventilating sky-lights
- E04D13/0325—Sky-lights; Domes; Ventilating sky-lights provided with ventilating means
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/03—Sky-lights; Domes; Ventilating sky-lights
- E04D13/0335—Skylight guards, security devices protecting skylights or preventing objects or persons from falling through skylight openings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/02—Vertical ducts; Channels, e.g. for drainage for carrying away waste gases, e.g. flue gases; Building elements specially designed therefor, e.g. shaped bricks or sets thereof
- E04F17/026—Exterior cladding, e.g. of chimney parts extending above the roof; Rain covers for chimney tops without draught-inducing aspects
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electromagnetism (AREA)
- Physics & Mathematics (AREA)
- Sustainable Development (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Tents Or Canopies (AREA)
Abstract
An underground station suitable for a hydrogen energy tramcar comprises an underground station hall positioned below the ground and a ventilation patio which is communicated with the top of the underground station hall and directly reaches above the ground, wherein a rain shed is arranged at the top of the ventilation patio; the awning is arranged along the whole length of the top of the ventilation patio, and the cross section of the awning is of a double-layer inverted V-shaped structure; the hollow openings among all the awning brackets form awning ventilation openings; the raising angle theta is more than 90 degrees is arranged on the station top plate towards the direction of the ventilation patio, a top plate ceiling is arranged below the station top plate, and the top plate ceiling adopts a louver grid structure with grid through holes; the cross section of the top of the rain shed is arc-shaped, and two ends of the top of the rain shed are tilted upwards. The invention adopts the natural ventilation flow guide system, can meet the requirements of conventional sun shading, rain proofing and the like, also realizes the purpose of accelerating the natural emission of hydrogen as much as possible, avoids the harm caused by hydrogen accumulation, has simple structure, is easy to manufacture and construct, can meet higher environmental requirements, and reduces the influence on the periphery to the maximum extent.
Description
Technical Field
The invention belongs to the technical field of underground station buildings, and particularly provides an underground station suitable for a hydrogen energy tramcar, which is a building structure.
Background
Compared with the traditional tramcar, the hydrogen energy tramcar is characterized in that a hydrogen energy battery is adopted as power, namely, electric energy is generated through chemical reaction of hydrogen and oxygen in a fuel battery, the tramcar is driven to run, the hydrogen energy battery has the outstanding advantages of fast response, good starting acceleration performance, high braking energy recovery rate and the like, and the zero emission of pollutants is really realized. Because the numerous advantages of the hydrogen energy, the existing vehicle in China adopts the hydrogen energy as power to the station on the ground is built, the station main part adopts the form of natural draft, the design of the underground station to the characteristics of the hydrogen energy still belongs to the blank, and the underground station suitable for the hydrogen energy tramcar needs to be designed urgently, the station construction is simple, and the facility installation is convenient.
Disclosure of Invention
The invention provides an underground station suitable for a hydrogen energy tramcar, and aims to solve the technical problems that hydrogen gas dispersed in the station, particularly in an emergency situation, is diffused in time, the station construction is simple, and facilities are convenient to install.
The technical scheme of the invention is as follows:
the underground station comprises an underground station hall positioned below the ground and a ventilation courtyard which is communicated with the top of the underground station hall and directly above the ground, wherein the top of the ventilation courtyard is provided with a rain cover;
the underground station hall comprises a track and a platform, a station top plate is arranged at the top of the underground station hall, the ventilation patio is arranged at an opening of the station top plate above the track, the ventilation patio is arranged along the length direction of the track, the bottom of the enclosure of the ventilation patio is integrally connected with the edge of the station top plate at the opening position, the enclosure vertically and upwards extends to a height above the ground, the ventilation patio is communicated with the inside of the underground station hall, and the upper port of the ventilation patio is open; the gas in the underground station hall is discharged from the open port directly upwards;
the station roof is provided with a lifting angle theta larger than 90 degrees towards the direction of the ventilation patio, a roof suspended ceiling is arranged below the station roof, and the roof suspended ceiling adopts a louver grid structure with grid through holes;
the awning is arranged along the whole length of the top of the ventilation patio and has a double-layer inverted V-shaped structure in cross section; the awning comprises two rows of awning supports which are longitudinally arranged and parallel to each other and are in an inverted V shape and three awning roofs, and the awning supports are arranged between the two rows in parallel; the inner side frame body of each rain shed support is longer than the outer side frame body, after two inner side frame bodies of each rain shed support are connected in a cross mode, a group of upper-layer inverted V-shaped supports and two groups of lower-layer inverted V-shaped supports which are arranged longitudinally are formed, and the tops of the upper group and the lower group of supports are respectively connected with a rain shed roof; the cross section of the top of the rain awning is arc-shaped, two ends of the top of the rain awning are upwards tilted, and the edges of the top of the rain awning at the upper layer and the edges of the top of the rain awning at the lower layer are mutually staggered and cover the top of the ventilation patio; the hollow openings among the rain shed brackets form ventilation openings.
The uplift angle theta refers to an included angle between a station top plate and a vertical wall of an underground station hall, and the uplift angle theta is 92.53 degrees.
The awning support is of a frame structure and is formed by connecting upright posts with the bottom of the inverted V-shaped awning support, and the bottom of each upright post is anchored in the enclosing wall of the ventilation patio and is fixedly connected with the enclosing wall.
The awning top comprises an awning top frame and a panel fixed together, wherein the awning top frame is a hollow frame, the panel is made of a light-transmitting material, and a transparent polycarbonate plate (PC plate) is selected.
The rain tent roof comprises a roof frame, a rain tent roof, a roof frame, an upper layer inverted V-shaped support and a lower layer inverted V-shaped support, wherein the roof frame is formed by longitudinally and integrally connecting a plurality of rectangular structure frames, the three roof frames of the rain tent roof are longitudinally arranged in parallel up and down, left and right, the cross beams of the rectangular structure frames are arc-shaped, two ends of each cross beam are upwards tilted, and the top ends of the upper layer inverted V-shaped support or the lower layer inverted V-shaped support are connected to two sides of the cross beams of the rectangular structure frames; the diagonal oblique beams are arc-shaped, and the two ends of the diagonal oblique beams are upwarped and consistent with the arc-shaped coordination of the transverse boundary beams to form an integral curve structure of the roof frame, wherein the two ends of the integral curve structure are upwarped.
The invention has the technical characteristics that:
1. utilize the lighter characteristics of hydrogen than the air, the underground station roof presents certain angle of raising with the horizontal direction, prevents that hydrogen from gathering in structure corner. 2. The suspended ceiling above the station platform adopts the louver grating, so that the air circulation is ensured, and the landscape requirement is met on the premise of avoiding hydrogen accumulation. 3. The awning of the natural ventilation opening above the station main body is designed into a double-layer inverted V shape, and meets the requirements of hydrogen diffusion while meeting the rainproof requirement.
Effects of the invention
The invention has the following effects:
1) the awning disclosed by the invention can meet the requirements of conventional lighting, rain prevention and the like, also can accelerate the natural emission of hydrogen as much as possible, avoids the harm caused by hydrogen accumulation, is simple in structure and easy to construct, can meet higher environmental requirements, and reduces the influence on the periphery to the maximum extent;
2) the awning, the ventilation patio, the station roof, the roof ceiling and the like adopt natural ventilation and flow guide systems, fully utilize the characteristic that hydrogen is lighter than air, and adopt a simple and easy-to-construct technical method.
Drawings
Figure 1 is a general plan view of the construction structure of a underground station according to the present invention,
figure 2 is a plan view of a ground floor of a construction structure of a underground station according to the present invention,
figure 3 is a schematic front sectional view of the construction structure of the underground station according to the present invention,
figure 4 is a schematic side sectional view of the construction structure of the underground station according to the present invention,
figure 5 is a three-dimensional perspective view of the underground station building structure of the present invention,
fig. 6 is a schematic plan view of the top awning of the underground station building structure of the present invention.
Description of the figure numbering: a station 1; a grid ceiling 2; a rain fly 3; the awning comprises an awning bracket 31, an inner side bracket 311, an outer side bracket 312, an upper layer inverted V-shaped bracket 313, a lower layer inverted V-shaped bracket 314, an awning roof 32, an awning roof frame 321, a transverse side beam 3211 and a diagonal oblique beam 3212; an underground station hall 4; a station roof 5; a station floor 6; a gate 7; an inlet-outlet passage 8; a facility room 9; a rail 10; a panel 11; a column 12; a ground entrance 13; a ventilation patio 14; a ground surface A; the airflow direction is B; the angle theta.
Detailed Description
Referring to fig. 1-4, the underground station suitable for the hydrogen energy tramcar of the present invention comprises an underground station hall 4 located below the ground and a ventilation patio 14 arranged on the top of the underground station hall and communicated with the underground station hall and directly reaching above the ground, wherein a rain awning 3 is arranged on the top of the ventilation patio;
referring to fig. 4, the underground station hall 4 includes a track 10 and a platform 1, a station roof 5 is arranged at the top of the underground station hall, a ventilation patio 14 is arranged at an opening of the station roof above the track 10, the ventilation patio 14 is arranged along the length direction of the track 10, the bottom of an enclosure of the ventilation patio 14 is integrally connected with the edge of the station roof at the opening position, the enclosure extends vertically upwards to a height above the ground, the ventilation patio 14 is communicated with the inside of the underground station hall, and the upper port of the ventilation patio is open; the gas in the underground station hall is discharged from the open port directly upwards;
the station roof 5 is provided with a lifting angle theta which is more than 90 degrees towards the direction of the ventilation patio, namely the lifting angle theta is not less than 90 degrees, a roof ceiling 2 is arranged below the station roof, and the roof ceiling adopts a louver grid structure with grid through holes;
as shown in fig. 4 and 5, the canopy 3 is arranged along the top of the ventilation patio 14 in a through length manner, the cross section of the canopy 3 is of a double-layer inverted V-shaped structure, the canopy 3 comprises two rows of longitudinally arranged and parallel multiple inverted V-shaped canopy supports 31 and three canopy roofs 32, the canopy supports 31 are arranged between the two rows in parallel, the inner side frame body 311 of the canopy support 31 is longer than the outer side frame body 312, after the two inner side frame bodies 311 of each parallel canopy support 31 are mutually crossed and connected, a group of upper inverted V-shaped support 313 and two groups of lower inverted V-shaped support 314 which are longitudinally arranged are formed, the tops of the upper and lower groups are respectively connected with one canopy roof 32, the cross section of the canopy roof is arc-shaped, two ends of the canopy roof are tilted upwards, and the edges of the upper and lower canopy roofs are mutually staggered and cover the top of the ventilation patio; the hollow openings between the awning supports 31 form awning ventilation openings.
The uplift angle theta refers to an included angle between a station top plate and a vertical wall of an underground station hall, and the uplift angle theta is preferably 92.53 degrees.
Referring to fig. 5, the awning bracket 31 is a frame structure and is formed by connecting upright posts 12 with the bottom of the inverted V-shaped awning bracket 31, and the bottoms of the upright posts 12 are anchored and fixed in the enclosing wall of the ventilation patio.
Referring to fig. 5 and 6, the canopy top 32 includes a canopy frame 321 and a panel 11 fixed together, the canopy frame is a hollow frame, and the panel is made of a light-transmitting material, such as a transparent Polycarbonate (PC) board.
The awning frame 321 is a rectangular frame formed by longitudinally and integrally connecting a plurality of rectangular structure frames, the awning frame 321 of three awning roofs 32 is longitudinally arranged in parallel up and down, left and right, the transverse side beams 3211 of the rectangular structure frames are arc-shaped, the two ends of the transverse side beams are upwards tilted, and the top ends of the upper layer inverted-V-shaped support or the lower layer inverted-V-shaped support are connected to the two sides of the transverse side beams 3211 of the rectangular structure frames; diagonal oblique beams 3212 are arranged at opposite corners of the rectangular structural frame and connected, the diagonal oblique beams 3212 are arc-shaped, and the two ends of the diagonal oblique beams are upwarped and coordinated with the arc-shaped of the transverse boundary beam to form an integral curve structure of the roof frame, wherein the two ends of the integral curve structure are upwarped.
The ceiling above the platform adopts a shutter grid structure, and the grid through holes are easy for hydrogen to circulate, so that hydrogen is prevented from accumulating in the ceiling; the station roof and the horizontal direction form a certain raising angle, so that hydrogen is prevented from accumulating at the corners of the structure and has the functions of diversion and exhaust; the awning is designed into a hollow design of a double-layer inverted V-shaped awning bracket, is easier to ventilate, has stable structure, simple manufacture and easy construction, the two sides of the awning roof are upwarped, the requirements of rain prevention and lighting as well as quick hydrogen diffusion and diversion are met, the top surface of the awning is made of a light-transmitting material, and the underground station utilizes natural light as far as possible.
Claims (5)
1. The underground station is characterized by comprising an underground station hall (4) which is positioned below the ground and a ventilation patio (14) which is arranged at the top of the underground station hall and communicated with the underground station hall and directly reaches above the ground, wherein a rain shed (3) is arranged at the top of the ventilation patio;
the underground station hall (4) comprises a track (10) and a platform (1), a station top plate (5) is arranged at the top of the underground station hall, a ventilation patio (14) is arranged at an opening of the station top plate above the track (10), the ventilation patio (14) is arranged along the length direction of the track (10), the bottom of an enclosure of the ventilation patio (14) is integrally connected with the edge of the station top plate at the opening position, the enclosure vertically and upwards extends to a height above the ground, the ventilation patio (14) is communicated with the inside of the underground station hall, and the upper port of the ventilation patio is open; the gas in the underground station hall is discharged from the open port directly upwards;
the station roof (5) is provided with a lifting angle theta larger than 90 degrees towards the direction of the ventilation patio, a roof suspended ceiling (2) is arranged below the station roof, and the roof suspended ceiling adopts a louver grid structure with grid through holes;
the awning (3) is arranged along the whole length of the top of the ventilation patio (14) and has a double-layer inverted V-shaped structure in cross section; the awning (3) comprises two rows of awning supports (31) which are longitudinally arranged and parallel to each other and are in an inverted V shape and three awning roofs (32), and the awning supports (31) are arranged between the two rows in parallel; the inner side frame body (311) of each rain shed support (31) is longer than the outer side frame body (312), after the two inner side frame bodies (311) of each side-by-side rain shed support (31) are mutually crossed and connected, a group of upper-layer inverted V-shaped supports (313) and two groups of lower-layer inverted V-shaped supports (314) which are longitudinally arranged are formed, and the tops of the upper group and the lower group of supports are respectively connected with a rain shed roof (32); the cross section of the top of the rain awning is arc-shaped, two ends of the top of the rain awning are upwards tilted, and the edges of the top of the rain awning at the upper layer and the edges of the top of the rain awning at the lower layer are mutually staggered and cover the top of the ventilation patio; the hollow openings among the rain shed brackets (31) form ventilation openings.
2. The underground station suitable for the hydrogen energy tramcar as claimed in claim 1, wherein the uplift angle θ is an included angle between a top plate of the station and a vertical wall of an underground station hall, and the uplift angle θ is 92.53 °.
3. The underground station suitable for the hydrogen energy tramcar as claimed in claim 1, wherein the awning support (31) is a frame structure formed by connecting upright posts (12) with the bottoms of the inverted V-shaped awning supports (31), and the bottoms of the upright posts (12) are anchored in the walls of the ventilation patios and are connected and fixed.
4. The underground station suitable for the tramcar using hydrogen energy as claimed in claim 3, wherein the rain roof (32) comprises a roof frame (321) and a panel (11) fixed together, the roof frame is a hollow frame, the panel is made of light-transmitting material, and a transparent Polycarbonate (PC) plate is used.
5. The underground station suitable for the hydrogen energy tramcar as claimed in claim 4, wherein the roof frame (321) is a rectangular frame formed by connecting a plurality of rectangular structural frames integrally along the longitudinal direction, the roof frames (321) of the three rain roofs (32) are arranged in parallel along the longitudinal direction, up and down, left and right, the cross beams (3211) of the rectangular structural frames are arc-shaped, the two ends of the cross beams are tilted up, and the top ends of the upper layer inverted V-shaped support or the lower layer inverted V-shaped support are connected to the two sides of the cross beams (3211) of the rectangular structural frames; diagonal oblique beams (3212) are arranged at opposite corners of the rectangular structural frame and connected, the diagonal oblique beams (3212) are arc-shaped, and the two ends of the diagonal oblique beams are upwarped and are consistent with the arc of the transverse boundary beam in coordination to form an integral curve structure of the roof frame, wherein the two ends of the roof frame are arc-shaped and upwarped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110521640.7A CN113136894A (en) | 2021-05-13 | 2021-05-13 | Underground station suitable for hydrogen energy tramcar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110521640.7A CN113136894A (en) | 2021-05-13 | 2021-05-13 | Underground station suitable for hydrogen energy tramcar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113136894A true CN113136894A (en) | 2021-07-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110521640.7A Pending CN113136894A (en) | 2021-05-13 | 2021-05-13 | Underground station suitable for hydrogen energy tramcar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113136894A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914888A (en) * | 2021-10-15 | 2022-01-11 | 中铁第四勘察设计院集团有限公司 | Tunnel structure for hydrogen energy tramcar |
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| CN102383519A (en) * | 2011-10-09 | 2012-03-21 | 昆明理工大学 | Natural ventilation building structure for underground passage of street |
| KR20120035985A (en) * | 2010-10-07 | 2012-04-17 | 김기혁 | A dry system of underground structure using in convective |
| CN103938652A (en) * | 2014-05-12 | 2014-07-23 | 上海市隧道工程轨道交通设计研究院 | Underground rail transit station architectural structure |
| CN106812090A (en) * | 2017-03-28 | 2017-06-09 | 四川西南交大土木工程设计有限公司 | It is a kind of to can be used for the new road anti-collision facility construction of underground space ventilation |
| KR20180094635A (en) * | 2017-02-16 | 2018-08-24 | 주식회사 삼보기술단 | Multy-story station construction method |
| CN110700318A (en) * | 2019-11-19 | 2020-01-17 | 北京市市政工程设计研究总院有限公司 | Intercity railway underground station of track area top integration development |
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| CN215562800U (en) * | 2021-05-13 | 2022-01-18 | 北京市市政工程设计研究总院有限公司 | Underground station suitable for hydrogen energy tramcar |
-
2021
- 2021-05-13 CN CN202110521640.7A patent/CN113136894A/en active Pending
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| KR20120035985A (en) * | 2010-10-07 | 2012-04-17 | 김기혁 | A dry system of underground structure using in convective |
| CN102383519A (en) * | 2011-10-09 | 2012-03-21 | 昆明理工大学 | Natural ventilation building structure for underground passage of street |
| CN103938652A (en) * | 2014-05-12 | 2014-07-23 | 上海市隧道工程轨道交通设计研究院 | Underground rail transit station architectural structure |
| KR20180094635A (en) * | 2017-02-16 | 2018-08-24 | 주식회사 삼보기술단 | Multy-story station construction method |
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| CN110700318A (en) * | 2019-11-19 | 2020-01-17 | 北京市市政工程设计研究总院有限公司 | Intercity railway underground station of track area top integration development |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113914888A (en) * | 2021-10-15 | 2022-01-11 | 中铁第四勘察设计院集团有限公司 | Tunnel structure for hydrogen energy tramcar |
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