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CN-122013811-A - Subway station and construction method thereof

CN122013811ACN 122013811 ACN122013811 ACN 122013811ACN-122013811-A

Abstract

The application discloses a subway station and a construction method thereof, wherein the subway station comprises a rail zone, a station hall zone and a station hall zone, wherein the rail zone is used for subway traffic, the station hall zone is arranged on one side or two sides of the rail zone and is communicated with the rail zone for passengers to enter and exit the subway station, the rail zone comprises an uplink rail zone and a downlink rail zone which is arranged in up-down alignment or up-down dislocation with the uplink rail zone, and the uplink rail zone and the downlink rail zone are independently arranged in space. The station hall area is arranged on one side or two sides of the track area, so that passengers can conveniently enter and exit the subway station, the longitudinal space for construction is effectively saved, the whole excavation depth and the structure height of the subway station can be reduced, the station hall area can be flexibly arranged according to the distribution of road construction red lines and pipelines, the uplink track area and the downlink track area can adapt to complex underground construction conditions, the flexibility of whole arrangement is improved, and the transverse space of the subway station is compressed.

Inventors

  • WANG TING
  • XUE RUJING
  • JI CHENG
  • SUN LIZHU
  • ZHAO KAI
  • WANG FUQIANG
  • ZHU TIANYUAN
  • ZHAO SHULIN
  • HUANG QIWU
  • LI YUANKAI
  • SUN QI
  • Huang Huaining
  • HOU YUDI
  • WANG JINGHONG
  • LI MINGGAN

Assignees

  • 北京市市政工程设计研究总院有限公司
  • 北京市轨道交通建设管理有限公司

Dates

Publication Date
20260512
Application Date
20260227

Claims (10)

  1. 1. The subway station, its characterized in that, this subway station includes: The subway system comprises a rail zone (1), wherein the rail zone (1) is used for subway passing; The station hall area (2) is arranged on one side or two sides of the rail line area (1), is communicated with the rail line area (1) and is used for passengers to enter and exit the subway station; the track area (1) comprises an uplink track area (11) and a downlink track area (12) which is arranged in an up-down aligned mode or in an up-down staggered mode with the uplink track area (11), and the uplink track area (11) and the downlink track area (12) are arranged independently in space.
  2. 2. Subway station according to claim 1, characterized in that the uplink (11) and downlink (12) are each arranged in separate tunnels and are each in communication with the hall area (1).
  3. 3. Subway station according to claim 1, characterized in that the rail-mounted zone (1) and the hall zone (2) are arranged independently and are communicated with each other by a connecting channel.
  4. 4. A subway station according to claim 3, wherein the connection channel comprises: an uplink connection channel (13), wherein the uplink connection channel (13) communicates an uplink track area (11) of the track area (1) with the hall area (2); a downlink connection channel (14), the downlink connection channel (14) communicating a downlink track section (12) of the track section (1) with the hall section (2); wherein the uplink connection channel (13) and the downlink connection channel (14) are independently arranged, and are directly communicated and/or communicated through the hall area (2).
  5. 5. The subway station of claim 1, wherein the subway station has an L-shaped or concave longitudinal cross-section.
  6. 6. Subway station according to claim 5, characterized in that the rail-mounted zone (1) of the subway station is arranged at the short side of the L-shape or at the concave middle depression.
  7. 7. Subway station according to claim 1, characterized in that the longitudinal section of the hall area (2) is rectangular, the hall area (2) comprising: a hall floor (21), the hall floor (21) being arranged on top of the hall area (2); a vertical lifting space (22), the vertical lifting space (22) being arranged at the bottom of the hall floor (21); And an equipment area (23), wherein the equipment area (23) is arranged in a space except the vertical lifting space (22) at the bottom of the hall floor (21).
  8. 8. The construction method of the subway station is characterized by comprising the following steps: (1) Excavating a foundation pit, and constructing a hall area (2) of a station; (2) An uplink track area (11) and a downlink track area (12) of the construction track area (1); (3) -communicating the hall area (2) with the track area (1); wherein the uplink line region (11) and the downlink line region (12) are arranged in an up-down alignment or an up-down dislocation.
  9. 9. The method according to claim 8, wherein the step (2) includes constructing a tunnel in an upper layer of the uplink track (11) or the downlink track (12) and then constructing a tunnel in an upper layer of the downlink track (12) or the uplink track (11), and the uplink track (11) and the downlink track (12) are provided independently.
  10. 10. The subway station construction method according to claim 8, wherein in the construction method, the step (3) includes: and constructing a connecting channel from the hall area (2) to the track area (1), wherein the constructing connecting channel is that an uplink connecting channel (13) and a downlink connecting channel (14) are respectively and independently constructed from the hall area (2) to the uplink track area (11) and the downlink track area (12), and the uplink connecting channel (13) and the downlink connecting channel (14) are directly communicated and/or are communicated through the hall area (2).

Description

Subway station and construction method thereof Technical Field The application relates to the field of rail transit, in particular to a subway station and a construction method thereof. Background The platform layer of the existing urban rail transit subway station is generally arranged in an island type platform or side type platform, the uplink and the downlink are generally arranged in the same elevation range, and meanwhile, the station is provided with a plurality of station hall layers above the track area, so that a hall-platform integrated structure with the station hall layers and the platform layers which are vertically overlapped is formed. The traditional station form has higher requirements on vertical and transverse dimensions in space, and is easy to cause the whole height and width of the station structure to be larger, so that more underground space is occupied, and the layout difficulty is larger under the condition of limited land conditions. In urban center area or old urban area, because the road section is narrow, the traffic is complicated, and the municipal pipeline is densely distributed below the road, the existing buildings on both sides of the road are closely arranged on the red line, the construction and relief space is limited, and the sedimentation control requirement on the surrounding environment is strict. Under the complex limited condition, if the conventional integrated station structure of the same-layer platform and the hall platform is still adopted for arrangement, the arrangement condition of a construction site is often difficult to meet, and the construction risk and the adverse influence on the surrounding environment are large. At present, a subway station structure form which is reasonably organized in a vertical space, reduces the height or width of the station structure and adapts to limited construction conditions is not available. Therefore, how to provide a subway station suitable for a construction space limited area becomes a technical problem to be solved in the art. Disclosure of Invention In view of the above, the application provides a subway station and a construction method thereof. The subway station comprises a rail line area used for subway passing, a hall area arranged on one side or two sides of the rail line area and communicated with the rail line area for passengers to get in or out of the subway station, wherein the rail line area comprises an uplink line area and a downlink line area which is arranged in an up-down aligned mode or in an up-down staggered mode with the uplink line area, and the uplink line area and the downlink line area are arranged independently in space. Preferably, the uplink track area and the downlink track area are both disposed in separate tunnels and respectively communicate with the hall areas. Preferably, the track area and the hall area are independently arranged and are communicated through a connecting channel. Preferably, the connecting channel comprises an uplink connecting channel which communicates an uplink track area of the track area with the hall area, and a downlink connecting channel which communicates a downlink track area of the track area with the hall area, wherein the uplink connecting channel and the downlink connecting channel are independently arranged and are directly communicated and/or communicated through the hall area. Preferably, the longitudinal section of the subway station is L-shaped or concave. Preferably, the rail-mounted region of the subway station is disposed at a short side of the L shape or at a concave middle recessed position. Preferably, the longitudinal section of the hall area is rectangular, and the hall area comprises a hall layer arranged at the top of the hall area, a vertical lifting space arranged at the bottom of the hall layer, and an equipment area arranged in a space except the vertical lifting space at the bottom of the hall layer. According to a second aspect of the application, a construction method of a subway station is provided, and the construction method comprises the steps of (1) excavating a foundation pit, constructing a station hall area, (2) constructing an uplink track area and a downlink track area of the track area, and (3) communicating the station hall area and the track area, wherein the uplink track area and the downlink track area are arranged in an up-down aligned mode or in an up-down staggered mode. Preferably, in the construction method, the step (2) includes constructing a tunnel in an uplink track area or a downlink track area at the lowest layer, and constructing a tunnel in a downlink track area or an uplink track area at the upper layer, wherein the uplink track area and the downlink track area are independently arranged. Preferably, in the construction method, the step (3) comprises constructing a connecting channel from the hall area to the track area, wherein the constructing connecting channel is formed by independently const