CN114109496B - Arrangement form of equipment area pipeline of station hall for single arch structure station - Google Patents
Arrangement form of equipment area pipeline of station hall for single arch structure station Download PDFInfo
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- CN114109496B CN114109496B CN202111291518.1A CN202111291518A CN114109496B CN 114109496 B CN114109496 B CN 114109496B CN 202111291518 A CN202111291518 A CN 202111291518A CN 114109496 B CN114109496 B CN 114109496B
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- 239000011229 interlayer Substances 0.000 claims abstract description 55
- 239000010410 layer Substances 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- 238000009423 ventilation Methods 0.000 claims description 9
- 238000004378 air conditioning Methods 0.000 claims description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 5
- 239000003546 flue gas Substances 0.000 claims description 5
- 230000009193 crawling Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 239000000779 smoke Substances 0.000 abstract description 77
- 238000012423 maintenance Methods 0.000 abstract description 15
- 238000007599 discharging Methods 0.000 description 30
- 238000013461 design Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 239000003517 fume Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000005034 decoration Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000003570 air Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/003—Ventilation of traffic tunnels
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/04—Air ducts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F16/00—Drainage
- E21F16/02—Drainage of tunnels
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/04—Distributing means for power supply in mines
- E21F17/06—Distributing electric power; Cable networks; Conduits for cables
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Power Engineering (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention relates to the technical field of station structures, and discloses a station hall layer equipment area pipeline arrangement form for a station with a single arch structure. The interlayer space on the upper side of the central working room is fully utilized, so that the smoke exhaust air pipes and pipelines are arranged separately, good smoke exhaust conditions and maintenance space are provided for the smoke exhaust air pipes, and operators can enter the interlayer through the central working room to maintain the smoke exhaust air pipes and valve members on the smoke exhaust air pipes; the arrangement space of the pipelines is increased, the number of layers of the stacked pipelines on the upper side of the pavement is reduced, excellent maintenance conditions are provided for various pipelines, the maintenance is convenient, the pipeline arrangement is optimized, and the economy is good.
Description
Technical Field
The invention relates to the technical field of station structures, in particular to a station hall layer equipment area pipeline arrangement form for a station with a single arch structure.
Background
At present, most of domestic cities are in a large-force pushing assembled structure station, and in order to solve the structural stress problem, the whole structure form of the station generally adopts a single arch structure. For such stations, the pipeline synthesis profession generally fully utilizes the space formed by the station hall arch, highly promotes the arrangement of the station hall pipeline, and intensively arranges a large number of pipelines in the high-point area of the station hall arch, thereby providing better space conditions for the decoration profession and realizing good hall decoration effect.
For the pipelines of the station hall layer equipment area, although the installation height of the pipelines of the equipment area becomes higher, the visual field is wider, but a large number of air valves and water valves are respectively required to be installed on the pipelines of the ventilation air conditioner and the water supply and drainage profession, the valves all need to be regularly maintained and overhauled, the existing overhauling mode is generally to build a herringbone ladder to climb up to carry out daily maintenance and overhauling on the pipelines and the valves, the height reached by the herringbone ladder is limited to below 5m, the problem of difficult overhauling exists for installing the valves and the pipelines higher than 5m, and the risk of high-altitude operation exists even if the overhauling is carried out by other tools.
The comparison of the cases that pipelines are arranged above 5m in the prior art is that, as shown in fig. 1, the highest arched point of a hall-layer equipment area 1 of a single arch station with an assembled structure is 6.6m, a large number of pipeline 4 is generally accumulated in two inner walkways 2 on two sides in order to utilize the arched high space in the prior construction, the pipeline 4 comprises a smoke exhaust air pipe 3 and a wind-water electric pipeline, and although the two sides or the single side of the pipeline 4 are provided with enough maintenance space according to the standard requirement, the pipeline arranged at the top end is difficult to maintain due to the fact that the number of layers of the pipeline 4 is more in the walkways 2 of the equipment area 1, and even the condition that the pipeline and a valve element on the pipeline cannot be maintained occurs. In addition, due to the fact that the vertical height of the smoke outlet and the smoke blocking vertical wall is regulated by the subway design fireproof standard (GB 51298-2018), in the design, the smoke discharging air pipe 3 is generally arranged at the uppermost part of the area, various complicated wind, water and electric pipelines exist below the smoke discharging air pipe 3, even the condition that the pipeline 4 and the smoke discharging air outlet conflict and are shielded can occur, the smoke discharging effect is poor, and a valve arranged on the smoke discharging system cannot be conveniently overhauled, so that the whole smoke preventing and discharging system is invalid, and serious consequences are caused.
Disclosure of Invention
The purpose of the invention is that: the pipeline arrangement form for the equipment area of the standing room layer of the station with the single arch structure is provided, so that the problems that a large number of pipelines of the equipment area of the standing room layer are accumulated in the inner walkways on two sides in a concentrated manner, the number of layers of the stacked pipelines is large, and the pipelines at the top end are difficult to overhaul in the prior art are solved; the flue gas air duct is arranged at the uppermost side of the pavement, the pipeline can shield a flue gas outlet, the flue gas effect is poor, and the valve member cannot be overhauled.
In order to achieve the above purpose, the invention provides a station hall layer equipment area pipeline arrangement form for a station with a single arch structure, which comprises a central workplace arranged in the middle of an equipment area and side workplaces arranged at two sides of the central workplace at intervals along the width direction of the equipment area, wherein the intervals between the side workplaces and the central workplace form a pavement, a longitudinal interval is further arranged between the top end of the central workplace and a vault of the equipment area, an interlayer is formed by the longitudinal interval, a smoke exhaust air pipe is arranged at the vault position on the upper side of the interlayer, and a wind-water-electricity pipeline is arranged on the pavement.
Preferably, the interlayer is an open structure, and the fume exhaust duct is a single duct extending along the length direction of the equipment area.
Preferably, the center workroom is provided with crawling stairs communicated with the interlayer, and two sides of the interlayer are also provided with guardrails.
Preferably, the interlayer is further provided with a bathroom exhaust pipe, a crossing bridge and a ventilation air-conditioning air pipe, wherein the bathroom exhaust pipe is used for serving a bathroom of a side workroom, the crossing bridge is used for serving a public area, and the ventilation air-conditioning air pipe is used for serving the center workroom.
Preferably, the wind-water-electricity pipeline comprises an air pipe, a cable bridge and a water pipe, wherein the air pipe, the cable bridge and the water pipe are sequentially arranged from top to bottom.
Preferably, the air pipes comprise a system air supply pipe and a system return air pipe, and the system air supply pipe and the system return air pipe are positioned at two sides of the center workshop.
Preferably, the water pipe comprises a water supply and drainage pipeline and a fire-fighting pipeline, and the arrangement height of the water pipe is not more than 4m.
Compared with the prior art, the arrangement form of the station hall layer equipment area pipeline for the single arch structure station has the beneficial effects that: an interlayer is formed between the top of the central workroom and the vault of the equipment area, a smoke exhaust air pipe is arranged on the vault of the top of the interlayer, air, water and electricity pipelines are arranged on walkways on two sides of the central workroom, interlayer spaces on the upper side of the central workroom are fully utilized, different pipelines are arranged separately, the lower side of the smoke exhaust air pipe is not shielded by the air, good smoke exhaust conditions are provided for smoke exhaust of the smoke exhaust air pipe, an overhaul space is provided for valve elements on the smoke exhaust air pipe, and when the smoke exhaust air pipe is overhauled, operators can enter the interlayer on the upper side through the central workroom to overhaul the smoke exhaust air pipe and the valve elements on the smoke exhaust air pipe; the wind-water electric pipelines are arranged on the walkway, the arrangement space of the pipelines is increased, the number of layers of wind-water electric pipelines stacked on the upper side of the walkway is reduced, excellent maintenance conditions are provided for various pipelines, the maintenance is convenient, the arrangement modes and the number of the smoke exhaust air pipes and the water-water electric pipelines are optimized, and the economy is good.
Drawings
FIG. 1 is a sectional view of a comprehensive pipeline arrangement of a single arch station hall floor equipment area of a prior art fabricated structure;
FIG. 2 is a schematic structural view of a station hall level equipment area pipeline arrangement for a single arch structure station of the present invention;
FIG. 3 is a cross-sectional view of the sandwich arrangement of the lobby floor facility area pipeline arrangement for the single arch structure station of FIG. 2;
fig. 4 is a plan view of an interlayer of the arrangement of the hall-level equipment area pipeline for the single arch structure station of fig. 2.
In the figure, 1, an equipment area; 11. a central workplace; 12. a side workplace; 2. a walkway; 3. a smoke exhaust air pipe; 4. a pipeline; 41. a system blast pipe; 42. a system return air pipe; 43. a cable bridge; 44. water supply and drainage pipelines; 45. a fire fighting pipeline; 5. an interlayer; 6. guard bars; 7. an exhaust pipe of the toilet; 8. traversing the bridge; 9. ventilating air-conditioning duct.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
The preferred embodiment of the present invention for a piping arrangement of a hall-level equipment area for a single arch structure station, as shown in fig. 2 to 4, includes a central workroom 11, side workrooms 12 and walkways 2, the central workroom 11 being mainly a person office area including a conference room, a lighting distribution room, a cable well, an air room, etc., the side workroom 12 including an equipment room and a standby room, the equipment room including a weak current comprehensive equipment room, a station control room, etc., the standby room including a service room, a comprehensive maintenance room, etc., the central workroom 11, the standby room and the equipment room forming the whole equipment area 1.
As shown in fig. 3, the center workplace 11 is disposed in the middle of the equipment area 1 and extends in the longitudinal direction of the equipment area 1, two side workplaces 12 are located on both sides of the center workplace 11 in the width direction of the equipment area 1, respectively, and there are spaces between the two side workplaces 12 and the center workplace 11, which form two walkways 2 for a person to walk between different workplaces.
There is also a longitudinal spacing between the top end of the central workroom 11 and the dome of the equipment area 1, which forms the interlayer 5, i.e. the interlayer 5 is the area between the roof of the central workroom 11 and the dome of the equipment area 1. The vault position of intermediate layer 5 upside has arranged the tuber pipe of discharging fume 3, has arranged the wind-water electric pipeline except discharging fume tuber pipe 3 in the pipeline 4 on the pavement 2 of center workshop 11 both sides, and the tuber pipe of discharging fume 3 is arranged in the central point of vault, along the length direction of equipment district 1, wind-water electric pipeline is arranged in the upside of pavement 2, extends along the length direction of equipment district 1.
The smoke exhaust air pipe 3 and the air-water electric pipeline in the pipeline 4 are arranged separately, the space of the interlayer 5 on the upper side of the central working room 11 is fully utilized, the lower side of the smoke exhaust air pipe 3 is not blocked by the air-water electric pipeline, good smoke exhaust conditions are provided for smoke exhaust of the smoke exhaust air pipe 3, an overhaul space is provided for valve elements on the smoke exhaust air pipe 3, and when the smoke exhaust air pipe 3 is overhauled, an operator can enter the interlayer 5 on the upper side through the central working room 11 to overhaul the smoke exhaust air pipe 3 and the valve elements on the smoke exhaust air pipe; the wind-water-electricity pipelines are arranged on the walkway 2, the arrangement space of the wind-water-electricity pipelines is increased, the number of layers of the wind-water-electricity pipelines on the upper side of the walkway 2 is reduced, and excellent maintenance conditions are provided for various wind-water-electricity pipelines.
Preferably, the interlayer 5 is in an open structure, the smoke discharging branch pipe is a single pipeline extending along the length direction of the equipment area 1, and after the interlayer 5 is in the open structure, the top of the central working room 11 is an unsealed area. The effect of this is that, because of the requirement that the horizontal distance from any point in the smoke-proof partition to the nearest smoke outlet is not greater than 30m in the subway design fire proof standard (GB 51298-2018), and the calculated distance of 30m is not a straight line distance, but is a diffusion path of smoke, if the interlayer 5 is a closed structure, the two walkways 2 are only communicated at the ends, so that a smoke discharging air pipe 3 is usually arranged on each of the two walkways 2 to meet the requirement.
After the interlayer 5 is in an open structure, the interlayer 5 can communicate the upper spaces of the two walkways 2, so that the two walkways 2 are in the same smoke discharging space, and smoke can be diffused from the upper space of the interlayer 5, and the diffusion path is shown by an arrow in fig. 4, so that the two smoke discharging air pipes 3 serving the area can be optimized into one, the smoke discharging air pipes 3 are arranged at the highest point of the whole area, the arrangement mode and the quantity of the smoke discharging air pipes 3 serving the walkways 2 of the equipment area 1 and the upper space of the interlayer 5 in a special ventilation air conditioner are optimized, and the smoke discharging of the walkways 2 of the equipment area 1 and the upper space of the interlayer 5 is facilitated.
As shown in FIG. 2, before the lower layer is not arranged, the smoke discharging area of the walkway 2 in the equipment area 1 is 248m2, according to the calculation mode of smoke discharging air quantity in the subway design fire prevention standard (GB 51298-2018), the smoke discharging quantity of the walkway 2 in the equipment area 1 is 15000m3/h, and the requirements of the wind speed requirement of a branch pipe in the smoke discharging air pipe 3 and the requirement that the horizontal distance from any point in the smoke preventing partition to the nearest smoke discharging port is not more than 30m are combined, two smoke discharging air pipes 3 with the size of 8000X400 are respectively arranged in the two walkways 2 in the equipment area 1, and the fire resisting air pipe quantity is about 335.4m 2 。
After the interlayer 5 is arranged, the smoke discharging area of the walkway 2 of the equipment area 1 is 248m 2 According to the calculation mode of the smoke discharge air quantity in the subway design fire prevention standard (GB 51298-2018), the smoke discharge quantity of the pavement 2 in the equipment area 1 is 15000m 3 And/h, combining the requirement of wind speed on a branch pipe in the smoke discharging air pipe 3 and the requirement that the horizontal distance from any point in the smoke prevention partition to the nearest smoke outlet is not more than 30m, only arranging a smoke discharging air pipe 3 with the size of 1000X400 above the interlayer 5, and the quantity of the fire-resistant air pipe is about 257m 2 Therefore, after the interlayer 5 is arranged, the number of the smoke discharging air pipes 3 is optimized, and the amount of the fire-resistant air pipes is reduced by about 78.4m 2 Thereby reducing the cost of arranging the exhaust duct 3.
Preferably, a crawling stair communicated with the interlayer 5 is arranged on the central working room 11, and guardrails 6 are also arranged on two sides of the interlayer 5. The climbing stairs are used for overhauling staff to pass through the upper interlayer 5 and the lower interlayer 5, the climbing stairs are convenient to climb and descend, and in other embodiments, the overhauling staff can also climb and descend through the upper interlayer 5, the lower interlayer 5 and the like of the herringbone stairs. The height of the guardrail 6 is 900mm, and the guardrail 6 can prevent overhaulers from falling from the upper part of the interlayer 5, so that potential safety hazards are reduced.
Preferably, the interlayer 5 is further provided with a toilet exhaust pipe 7, a traversing bridge frame 8 and a ventilation air-conditioning air pipe 9, wherein the toilet exhaust pipe 7, the traversing bridge frame 8 and the ventilation air-conditioning air pipe 9 are traversing pipelines, the toilet exhaust pipe 7 is used for serving a toilet of a side working room, the traversing bridge frame 8 is used for serving a public area, and the ventilation air-conditioning air pipe 9 is used for serving a central working room 11.
The arrangement has the advantages that specifications such as subway design fireproof standard (GB 51298-2018) and the like have related requirements on the height of a smoke outlet, and the smoke discharging air pipe 3 is arranged at the highest point of the whole area, so that smoke is discharged from the pavement 2 of the equipment area 1 and the upper space of the interlayer 5; the exhaust pipe 7 and the traversing bridge 8 of the bathroom do not need to be led to each room, and the bathroom can be placed at the uppermost part to make room for other branch pipes needing to be led; the distance between the lowest local installation height of the pipeline above the interlayer 5 and the interlayer 5 plate is 1200mm, and an maintainer can bend down to pass through the space without affecting the passing of the personnel above the interlayer 5; the height of the bottom of the smoke discharging air pipe 3 arranged at the highest position from the bottom of the interlayer 5 is 1900mm, overhaulers can erect on the interlayer 5 plate to overhauls the smoke discharging air pipe 3 and valve members on the smoke discharging air pipe 3, and the overhauling widths of the two sides are more than 500mm due to the abundant space above the interlayer 5.
The wind-water-electricity pipeline on the pavement 2 comprises an air pipe, a cable bridge 43 and a water pipe, wherein the air pipe, the cable bridge 43 and the water pipe are sequentially arranged from top to bottom, namely, the pipeline 4 is arranged according to the principle of 'on wind, in electricity and under water', and the arrangement structure is shown in figure 2. The air pipes comprise a system air supply pipe 41 and a system air return pipe 42, wherein the system air supply pipe 41 and the system air return pipe 42 are positioned on two sides of the central working room 11, namely, the system air supply pipe 41 is arranged on one pavement 2, and the system air return pipe 42 is arranged on the other pavement 2. The water pipe includes water supply and drainage pipeline 44 and fire control pipeline 45, and the arrangement height of water pipe is not more than 4m, and the water pipe is arranged under this height, and maintainer or operating personnel can directly overhaul through the double ladder, and later maintenance is convenient.
The system air supply pipe 41 and the system return pipe 42 are arranged at the uppermost part of the pavement 2, so that the arrangement has the advantages that the system air supply pipe 41 and the system return pipe 42 are through pipelines, a branch is not required to cross a station to go to each equipment area 1 room, and the system air supply pipe 41 and the system return pipe 42 are placed at the uppermost part, so that installation space can be reserved for other branch pipelines required to be led; the higher the arrangement height of the pipelines 4 in the public area of the station is, the more beneficial to the decoration of the public area, the system air supply pipe 41 and the system air return pipe 42 are arranged at the uppermost layer, so that various pipelines 4 can enter the public area from the equipment area 1, the various pipelines 4 do not need secondary lifting or only need little lifting, the space required by the lifting of different pipelines 4 is reduced, and the comprehensive pipeline optimization is facilitated; the arch bottom of the pavement 2 is higher, so the bottom of the pipeline 4 is 730mm away from the height of the interlayer 5 plate, an maintainer can directly connect the pipeline 4 on the interlayer 5 and the valve on the pipeline 4 to carry out unilateral overhaul, and the overhaul width is more than 500mm, thereby meeting the standard requirements.
The cable bridge 43 needs to be branched and serves the strong and weak electricity professions (including professions of illumination, comprehensive monitoring, communication, signals and the like) of the rooms in each equipment area 1, the cable bridge 43 and the water pipe are arranged above the walkway 2 and below the system air supply pipe 41 and the system air return pipe 42, and the arrangement has the advantages that the strong and weak bridge branches can be avoided from bypassing, and the crossing distance of the strong and weak bridge is reduced; the subway design specification (GB 50157-2013) specifies that a water pipe cannot enter a strong and weak electricity room; the water pipe is arranged above the interlayer 5, water leakage can occur, the interlayer 5 is required to be subjected to waterproof treatment, the water pipe is not required to be subjected to waterproof treatment when arranged above the pavement 2, and the water pipe is comprehensively considered to be arranged in the pavement 2; fire hydrant boxes for water supply and drainage are generally arranged at two sides of a pavement 2 in the equipment area 1, so that corresponding fire-fighting water pipes are arranged at two sides of the pavement 2 in the equipment area 1; the maintainer goes up to intermediate layer 5, can squat to carry out unilateral maintenance to cable bridge 43, and the maintenance width is greater than 500mm, and the installation height of water pipe is below 4m, so the maintainer can directly carry out two side maintenance to various pipeline 4 and the valve member on the pipeline 4 through setting up the double-sided ladder.
In summary, the embodiment of the invention provides a hall layer equipment area pipeline arrangement form for a single arch structure station, which forms an interlayer between the top of a central workplace and the vault of the equipment area, arranges a smoke exhaust pipe on the vault at the top of the interlayer, arranges pipelines on walkways at two sides of the central workplace, fully utilizes the interlayer space at the upper side of the central workplace, enables the smoke exhaust pipe and the pipelines to be arranged separately, enables the lower side of the smoke exhaust pipe not to be blocked by the pipelines, provides good smoke exhaust conditions for smoke exhaust of the smoke exhaust pipe, provides an overhaul space for valve members on the smoke exhaust pipe, and enables operators to enter the interlayer at the upper side through the central workplace to overhaul the smoke exhaust pipe and valve members on the smoke exhaust pipe when overhauling the smoke exhaust pipe; the pipeline is arranged on the pavement, the arrangement space of the pipeline is increased, the number of layers of the pipeline stacked on the upper side of the pavement is reduced, excellent maintenance conditions are provided for various pipelines, the maintenance is convenient, the arrangement modes and the number of the smoke exhaust air pipes and the water-wind power pipelines are optimized, and the economy is good.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as being within the scope of the present invention.
Claims (5)
1. The utility model provides a form is arranged to hall layer equipment district pipeline for single arch structure station, is including arranging the central workplace in the middle part of equipment district and along the width direction interval arrangement of equipment district be in the side workplace of the both sides of central workplace, the side workplace with interval between the central workplace forms the pavement, a serial communication port, still have longitudinal spacing between the vault of top and the equipment district of central workplace, longitudinal spacing forms the intermediate layer, the flue gas tuber pipe has been arranged in the vault position of the upside of intermediate layer, be arranged on the pavement wind-water electric pipeline, the intermediate layer is open structure, the staff accessible central workplace gets into the intermediate layer of upside, the flue gas tuber pipe is the single pipeline that extends along the length direction of equipment district, wind-water electric pipeline includes tuber pipe, cable bridge and water pipe, the tuber pipe cable bridge with the water pipe is arranged from top to bottom in proper order.
2. The piping arrangement of the equipment area of the hall for a station with a single arch structure according to claim 1, wherein the central workplace is provided with crawling stairs communicated with the interlayer, and two sides of the interlayer are also provided with guardrails.
3. The arrangement of equipment areas in a hall for a single arch structure station according to claim 1, wherein a toilet exhaust pipe, a crossing bridge and a ventilation air-conditioning duct are also arranged on the interlayer, the toilet exhaust pipe is used for serving a toilet of a side workplace, the crossing bridge is used for serving a public area, and the ventilation air-conditioning duct is used for serving the center workplace.
4. The hall facility area pipeline arrangement for a single arch structure station of claim 1, wherein the ductwork includes a system ductwork and a system return ductwork, the system ductwork and the system return ductwork being located on either side of the central workroom.
5. The arrangement of hall level equipment area pipelines for a single arch structure station according to claim 1, wherein the water pipes comprise water supply and drainage pipelines and fire pipelines, and the arrangement height of the water pipes is not more than 4m.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111291518.1A CN114109496B (en) | 2021-11-02 | 2021-11-02 | Arrangement form of equipment area pipeline of station hall for single arch structure station |
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|---|---|---|---|
| CN202111291518.1A CN114109496B (en) | 2021-11-02 | 2021-11-02 | Arrangement form of equipment area pipeline of station hall for single arch structure station |
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| CN114109496A CN114109496A (en) | 2022-03-01 |
| CN114109496B true CN114109496B (en) | 2023-11-21 |
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| CN115750917B (en) * | 2022-11-30 | 2025-06-24 | 广州地铁设计研究院股份有限公司 | Pipeline layout system for double-deck maintenance platform of rail transit |
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| CN107630707A (en) * | 2017-10-26 | 2018-01-26 | 上海市隧道工程轨道交通设计研究院 | A kind of single arch Station section arrangement and its application process |
| CN111365019A (en) * | 2020-03-31 | 2020-07-03 | 中铁第四勘察设计院集团有限公司 | Large shield subway station structure and construction method |
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2021
- 2021-11-02 CN CN202111291518.1A patent/CN114109496B/en active Active
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|---|---|---|---|---|
| DE3219752A1 (en) * | 1982-05-26 | 1983-12-01 | Beton-Bau GmbH, 6833 Waghäusel | Station building |
| CN106351494A (en) * | 2016-10-20 | 2017-01-25 | 北京工业大学 | Self-resetting assembly type subway station flexible antiseismic structure |
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