CN110106797B - Subway station with two in-station access section lines capable of being converted and conversion method - Google Patents
Subway station with two in-station access section lines capable of being converted and conversion method Download PDFInfo
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- CN110106797B CN110106797B CN201910299762.9A CN201910299762A CN110106797B CN 110106797 B CN110106797 B CN 110106797B CN 201910299762 A CN201910299762 A CN 201910299762A CN 110106797 B CN110106797 B CN 110106797B
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims description 5
- 238000012546 transfer Methods 0.000 claims abstract description 5
- 230000007774 longterm Effects 0.000 claims description 8
- 230000008901 benefit Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B1/00—General arrangement of stations, platforms, or sidings; Railway networks; Rail vehicle marshalling systems
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F1/00—Construction of station or like platforms or refuge islands or like islands in traffic areas, e.g. intersection or filling-station islands; Kerbs specially adapted for islands in traffic areas
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Abstract
The invention discloses a subway station with two in-station access section lines capable of being converted, wherein: the subway station is an X-line and Y-line stacked island transfer station and is of an underground three-layer structure, wherein the underground one layer is a two-line shared station hall layer, the underground two layers are X-line station layers, and the underground three layers are Y-line station layers; the X-ray platform layer comprises an X-ray positive line, an X-ray access section line and an X-ray platform area; the Y-wire platform layer comprises a Y-wire positive wire, a Y-wire access section wire and a Y-wire platform area; the X-ray access section line is positioned right above the Y-ray access section line, and the two vertical lines are in a superposition relationship to form a wedge-shaped structure, and are connected with a vehicle base together after being connected; during conversion, only the structural plate of the upper layer of the track connecting line part is required to be broken, and the lower layer of the track connecting line track is paved to be connected with the original track connecting line track in sequence.
Description
Technical Field
The invention belongs to the field of subway stations, and particularly relates to a subway station with two in-station access section lines capable of being converted, which can be used for carrying out near-far-term rail connection conversion in the same station when a vehicle base is used in near-far-term for different lines.
Background
In the subway system design process, according to different environments of different areas of a city, in combination with the starting and ending point selection of a near-far-term line, a certain vehicle base is used for a certain line (such as an X-ray) recently, another line (such as a Y-ray) is used for a far-term, and the X-ray extends for a far-term, and a new vehicle base is additionally selected in other areas of the city. There is a need for switching of the near and far vehicle base rails (access section (field) lines).
For the situation that the same vehicle base is used for different near and far routes respectively, the rail connection line conversion is a difficult point, the space relation is complex, the construction is difficult, and the station scale can be increased more.
Disclosure of Invention
Aiming at least one of the defects or improvement demands of the prior art, the invention provides a subway station with convertible two-line access section lines in the station, two subway lines are connected on the same subway station, the two vertical lines are in a superposition relationship, wherein the line using the vehicle base recently is positioned on the upper layer, the line used for a long time is positioned on the lower layer, the access section (field) lines of the rail-connected vehicle base are arranged in front of the station, the two-line access section lines form a wedge-shaped structure, the recent line gradient is large, the long-term line gradient is small, the two lines are connected at a certain position, the upper-layer rail-connected line structure is partially broken for a long time, and the purpose of converting the rail-connected line is achieved by using the lower-layer rail-connected line.
To achieve the above object, according to one aspect of the present invention, there is provided a subway station in which two-line access section lines in the station are switchable, wherein:
the subway station is an X-ray and Y-ray stacked island transfer station and is of an underground three-layer structure, wherein the underground one layer is a two-wire shared station hall layer, the underground two layers are X-ray station layers, and the underground three layers are Y-ray station layers;
the X-ray platform layer comprises X-ray positive lines, X-ray entering and exiting section lines and an X-ray platform area, wherein the X-ray positive lines on two sides of the X-ray platform area are respectively connected with the X-ray entering and exiting section lines through turnouts, and the X-ray entering and exiting section lines are arranged on a first ramp and are connected with a vehicle base;
the Y-wire platform layer comprises Y-wire positive wires, Y-wire access section wires and a Y-wire platform area, the Y-wire positive wires at two sides of the Y-wire platform area are respectively connected with the Y-wire access section wires through turnouts, and the Y-wire access section wires are arranged on a second ramp and are connected with the same vehicle base;
the X-ray access section line is positioned right above the Y-ray access section line, and the two vertical lines are in a superposition relationship to form a wedge-shaped structure, and are connected together to be connected with the vehicle base;
when the subway station is in a near-term use state, the X-ray access section line comprises a track plate and a track line paved on the track plate, is communicated with the vehicle base and can normally run; the Y-shaped line access section line comprises a track plate, but the track plate is not paved with a track line, so that the connection with the vehicle base is disconnected, and the normal operation cannot be performed;
when the subway station is in a long-term use state, part of the track boards of the X-ray access section line and the track lines laid on the track boards are broken, the connection with the vehicle base is disconnected, and normal operation cannot be performed; the Y-shaped wire access section wire comprises a track plate and a track wire paved on the track plate, and is communicated with the vehicle base for normal operation.
Preferably, the two sides of the X-ray access section line are provided with supporting walls.
Preferably, the two sides of the Y-shaped line access section line are also provided with supporting walls, and the supporting walls of the upper line and the lower line are positioned in the same vertical plane.
Preferably, when the subway station is in a near-term use state, the supporting wall body, the wall top plate and the track plate of the X-ray access section line form a running space of the X-ray train.
Preferably, when the subway station is in a long-term use state, the supporting wall body and the wall body top plate of the X-ray access section line, the supporting wall body of the Y-ray access section line and the track plate of the Y-ray access section line jointly form a running space of the Y-ray train.
Preferably, the first ramp has a slope greater than that of the second ramp.
Preferably, the two-wire shared hall layer is communicated with the X-ray platform area through a pedestrian stair and/or an elevator.
Preferably, the two-wire shared hall layer is communicated with the Y-wire platform area through a pedestrian stair and/or an elevator.
Preferably, the X-wire platform area is in communication with the Y-wire platform area by means of a manway and/or an elevator.
In order to achieve the above object, according to another aspect of the present invention, there is also provided a method for switching two-line access section lines in a subway station, wherein:
the subway station adopts the subway station with the convertible two-line access section lines in the station, and the conversion of the two-line access section lines in the subway station comprises the following steps:
when the vehicle base is recently used for the X-ray, a train of the subway station runs on a track line of the X-ray access section line through the positive line and the turnout of the X-ray, and then enters the vehicle base; at the moment, only the track plate is paved on the Y-shaped line access section line, but no track line is paved on the track plate; if the train needs to run reversely from the vehicle base to the subway station;
when the vehicle base is used for the Y-shaped line in a long term, starting from the intersection point of the wedge-shaped structure, breaking the track plate and the track line of the X-shaped line in-out section line on the upper layer, and then paving the track line on the track plate of the Y-shaped line in-out section line, and connecting with the original track line after the intersection point of the wedge-shaped structure; the train of the subway station runs to a track line of the Y-shaped line entering and exiting section line through the Y-shaped line positive line and the turnout, and then enters the vehicle base; if the train needs to run reversely from the vehicle base to the subway station.
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. the subway station with the convertible two in-and-out section lines in the station, disclosed by the invention, brings the two connecting lines into the same station, fully utilizes the vertical space of the station overlapped from top to bottom, and can achieve the purposes of convenience in transfer and conversion of near-and-far connecting lines.
2. The subway station with two entrance and exit section lines convertible in the station only needs to break the upper layer of the structure plate of the connecting track line part during conversion, and the lower layer of the connecting track line track is paved to be connected with the original connecting track line track in sequence.
3. The subway station with the convertible two in-and-out section lines in the station does not increase the scale of the station, so that the space relationship between the connecting lines of the two near and far lines is simple and clear, and the safety of the construction structure of conversion is ensured.
4. The subway station with the convertible two-line access section line in the station has the advantages of simple scheme, safe structure, convenient and smart conversion, and wide development and application prospect and can create remarkable economic benefit along with the acceleration of the construction of domestic urban rail transit.
Drawings
FIG. 1 is a schematic plan view of an underground two-layer subway station with two-line access section line convertible in the station according to the invention;
FIG. 2 is a schematic plan view of the underground three layers of the subway station with two-line access section line convertible in the station according to the invention;
FIG. 3 is a schematic longitudinal cross-sectional view of the subway station of the present invention in which two-line access section lines are switchable in a near-term use state;
FIG. 4 is a schematic longitudinal cross-sectional view of the subway station of the present invention in which two-line access section lines are switchable in a long-term use state;
FIG. 5 is a schematic cross-sectional view of A-A in FIGS. 1 and 2;
FIG. 6 is a schematic view of the B-B cross-section of FIGS. 1 and 2;
fig. 7 is a schematic view of the cross section C-C of fig. 1 and 2.
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. 1 to 7, the present invention provides a subway station with two-line access section line conversion in the station, wherein: the subway station is an X-ray and Y-ray stacked island transfer station and is of an underground three-layer structure, wherein the underground one layer is a two-wire shared station hall layer, the underground two layers are X-ray station layers, and the underground three layers are Y-ray station layers.
The X-ray platform layer comprises X-ray positive lines 11, X-ray entering and exiting section lines 12 and an X-ray platform area 13, the X-ray positive lines 11 on two sides of the X-ray platform area 13 are respectively connected with the X-ray entering and exiting section lines 12 through turnouts, and the X-ray entering and exiting section lines 12 are arranged on a first ramp and are connected with a vehicle base.
The Y-shaped wire platform layer comprises Y-shaped wire positive lines 21, Y-shaped wire access section lines 22 and Y-shaped wire platform areas 23, the Y-shaped wire positive lines 21 on two sides of the Y-shaped wire platform areas 23 are respectively connected with the Y-shaped wire access section lines 22 through turnouts, and the Y-shaped wire access section lines 22 are arranged on a second ramp and are connected with the same vehicle base. Preferably, the first ramp has a slope greater than that of the second ramp.
The X-ray access section line 12 is located right above the Y-ray access section line 22, and the two vertical lines are in a superposition relationship to form a wedge-shaped structure, and are connected together to connect the vehicle base after being connected.
As shown in fig. 3, when the subway station is in a state of recent use, the X-ray access section line 12 includes a track board 14 and a track line 15 laid on the track board, and is connected to the vehicle base, so as to be able to operate normally; the Y-wire access section line 22 includes a track board 14, but the track board is not laid with a track wire 15, and the connection with the vehicle base is disconnected, so that the normal operation is not possible.
As shown in fig. 4, in the use state, a part of the track board 14 of the X-ray access section line 12 and the track line 15 laid on the track board are broken, and the connection with the vehicle base is disconnected, so that the normal operation is disabled; the Y-wire access section line 22 comprises a track plate and a track wire paved on the track plate, and is communicated with the vehicle base for normal operation.
As shown in fig. 1-2 and 5-7, the two sides of the X-ray access section line 12 are provided with supporting walls 16. The two sides of the Y-shaped wire access section wire 22 are also provided with support walls 16, and the support walls of the upper wire and the lower wire are positioned in the same vertical plane. When the subway station is in a near-term use state, the supporting wall body, the wall top plate of the X-ray access section line 12 and the track plate 14 of the X-ray access section line 12 jointly form a running space of the X-ray train. When the subway station is in a long-term use state, the supporting wall body and the wall body top plate of the X-ray access section line 12, the supporting wall body of the Y-ray access section line 22 and the track plate 14 of the Y-ray access section line 22 jointly form a running space of the Y-ray train.
As shown in fig. 3-4, the two-wire common hall level communicates with the X-ray platform area 13 via a manway and/or elevator. The two-wire common hall is communicated with the Y-wire platform area 23 through a pedestrian stair and/or an elevator. The X-ray platform area 13 communicates with the Y-ray platform area 23 via a stairway and/or an elevator.
As shown in fig. 3-4, in order to achieve the above object, according to another aspect of the present invention, there is also provided a method for converting two-line access section lines in a subway station, wherein: the subway station adopts the subway station with the convertible two-line access section lines in the station, and the conversion of the two-line access section lines in the subway station comprises the following steps:
when the vehicle base is used for the X-ray recently, a train of the subway station runs on a track line of the X-ray access section line 12 through the X-ray positive line 11 and the turnout, and then enters the vehicle base; at this time, the Y-line access section line 22 is laid with only the track plate 14, but the track line 15 is not laid on the track plate; if the train needs to run reversely from the vehicle base to the subway station;
when the vehicle base is used for the Y-shaped line for a long time, starting from the intersection point of the wedge-shaped structure, breaking the track plate 14 and the track line 15 of the X-shaped line access section line 12 on the upper layer, and then paving the track line 15 on the track plate 14 of the Y-shaped line access section line 22, and connecting with the original track line after the intersection point of the wedge-shaped structure; the train of the subway station runs on the track line of the Y-line entering and exiting section line 22 through the Y-line positive line 21 and the turnout, and then enters the vehicle base; if the train needs to run reversely from the vehicle base to the subway station.
The invention connects two subway lines on the same subway station, the vertical upper two lines are in a superposition relationship, wherein the line using the vehicle base recently is positioned on the upper layer, the line used for a long period is positioned on the lower layer, the access section (field) line of the rail-connected vehicle base is arranged in front of the station, the rail connecting lines of the two lines form a wedge-shaped structure, the recent line gradient is large, the long period line gradient is small, the two lines are connected at a certain position, the upper layer rail connecting line structure is partially broken for a long period, and the purpose of converting the rail connecting lines is achieved by using the lower layer rail connecting line.
The invention has the advantages that the vertical space of the station is fully utilized, the beneficial condition of overlapping and arranging the two lines is utilized, the conversion of the incoming and outgoing section lines of the two subway lines can be achieved by only breaking a part of floor slab structures for a long time, the operation of the existing lines is not influenced, the scale of the station is small, the conversion is convenient and ingenious, and the structural safety can be ensured.
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 (8)
1. The utility model provides a two line access section line convertible subway station in station which characterized in that:
the subway station is an X-ray and Y-ray stacked island transfer station and is of an underground three-layer structure, wherein the underground one layer is a two-wire shared station hall layer, the underground two layers are X-ray station layers, and the underground three layers are Y-ray station layers;
the X-ray platform layer comprises an X-ray positive line (11), an X-ray access section line (12) and an X-ray platform area (13), the X-ray positive lines (11) on two sides of the X-ray platform area (13) are respectively connected with the X-ray access section line (12) through turnouts, the X-ray access section line (12) is arranged on a first ramp and connected with a vehicle base, and support walls (16) are arranged on two sides of the X-ray access section line (12);
the Y-wire platform layer comprises Y-wire positive lines (21), Y-wire access section lines (22) and Y-wire platform areas (23), the Y-wire positive lines (21) on two sides of the Y-wire platform areas (23) are respectively connected with the Y-wire access section lines (22) through turnouts, and the Y-wire access section lines (22) are arranged on a second ramp and are connected with the same vehicle base; and the gradient of the first ramp is greater than that of the second ramp;
the X-ray access section line (12) is positioned right above the Y-ray access section line (22), and two vertical lines are in a superposition relationship to form a wedge-shaped structure, and are connected together to be connected with the vehicle base;
when the subway station is in a near-term use state, the X-ray access section line (12) comprises a track plate (14) and a track line (15) paved on the track plate, and is communicated with the vehicle base for normal operation; the Y-shaped line access section line (22) comprises a track plate (14), but the track plate is not paved with a track line (15), so that the connection with the vehicle base is disconnected, and the normal operation cannot be performed;
when the subway station is in a long-term use state, part of the track plates (14) of the X-ray access section lines (12) and the track lines (15) paved on the track plates are broken, and the connection with the vehicle base is disconnected, so that the subway station cannot normally run; the Y-shaped wire access section wire (22) comprises a track plate and a track wire paved on the track plate, and is communicated with the vehicle base for normal operation.
2. The two-line access line convertible subway station of claim 1, wherein:
the two sides of the Y-shaped wire access section wire (22) are also provided with supporting walls (16), and the supporting walls of the upper wire and the lower wire are positioned in the same vertical plane.
3. The two-line access line convertible subway station of claim 2, wherein:
when the subway station is in a near-term use state, the supporting wall body, the wall top plate and the track plate (14) of the X-ray access section line (12) jointly form an operation space of the X-ray train.
4. The two-line access line convertible subway station of claim 2, wherein:
when the subway station is in a long-term use state, the supporting wall body and the wall top plate of the X-ray access section line (12), the supporting wall body of the Y-ray access section line (22) and the track plate (14) of the Y-ray access section line (22) jointly form a running space of the Y-ray train.
5. The two-line access line convertible subway station of claim 1, wherein:
the two-wire sharing hall layer is communicated with the X-ray platform area (13) through a pedestrian stair and/or an elevator.
6. The two-line access line convertible subway station of claim 1, wherein:
the two-wire sharing hall layer is communicated with the Y-wire platform area (23) through a pedestrian stair and/or an elevator.
7. The two-line access line convertible subway station of claim 1, wherein:
the X-ray platform area (13) is communicated with the Y-ray platform area (23) through a pedestrian stair and/or an elevator.
8. A method for converting two-line access section lines in a subway station is characterized by comprising the following steps:
a subway station which adopts the two-line access section line convertible subway station in a station according to any one of claims 1-7, wherein the conversion of the two-line access section line in the subway station comprises the following steps:
when the vehicle base is recently used for an X-ray, a train of a subway station runs on a track line of an X-ray access section line (12) through an X-ray positive line (11) and a turnout, and then enters the vehicle base; at this time, the Y-shaped line access section line (22) only lays the track plate (14), but does not lay the track line (15) on the track plate; if the train needs to run reversely from the vehicle base to the subway station;
when the vehicle base is used for a Y-shaped line for a long time, starting from the intersection point of the wedge-shaped structure, breaking a track plate (14) and a track line (15) of an X-shaped line access section line (12) at the upper layer, and then paving the track line (15) on the track plate (14) of a Y-shaped line access section line (22), and connecting with an original track line after the intersection point of the wedge-shaped structure in sequence; the train of the subway station runs on a track line of a Y-line entering and exiting section line (22) through a Y-line positive line (21) and a turnout, and then enters a vehicle base; if the train needs to run reversely from the vehicle base to the subway station.
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CN110422179A (en) * | 2019-08-12 | 2019-11-08 | 中铁四院集团西南勘察设计有限公司 | The station arragement construction of tramcar |
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