CN210562294U - Underground structure of open cut tunnel and piping lane built jointly - Google Patents
Underground structure of open cut tunnel and piping lane built jointly Download PDFInfo
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- CN210562294U CN210562294U CN201920932444.7U CN201920932444U CN210562294U CN 210562294 U CN210562294 U CN 210562294U CN 201920932444 U CN201920932444 U CN 201920932444U CN 210562294 U CN210562294 U CN 210562294U
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Abstract
The utility model is suitable for a municipal works field provides an open cut tunnel constructs with piping lane joint construction's underground structure. This underground structure includes open cut's vehicle tunnel and piping lane, and the piping lane is built with the secret section of burying in vehicle tunnel, and the piping lane is located vehicle tunnel one side. The pipe rack comprises a pipeline cabin, a pipe rack comprehensive channel and a pipe rack fresh air channel, and the pipe rack comprehensive channel and the pipe rack fresh air channel are arranged above the pipeline cabin; the comprehensive passage of the pipe gallery is a hoisting passage, a personnel overhauling passage and a passage for personnel to escape of the pipeline cabin. The utility model discloses an underground structure is built jointly by driving tunnel and piping lane and forms, has solved the problem that comprehensive cost that the comprehensive piping lane built alone and lead to is high, the utility model discloses the piping lane has the characteristics that the land used is economized, the cost is low. Meanwhile, the hoisting port, the air inlet, the escape opening, the personnel access and the like are all arranged in the underground structure, and a building on the ground is not additionally arranged, so that the urban ground landscape is effectively improved, and the economic, environmental and landscape benefits are obvious.
Description
Technical Field
The utility model belongs to the municipal works field especially relates to an open cut tunnel constructs with piping lane joint construction's underground structure.
Background
The utility tunnel is a structure built under the ground of a city and used for arranging various municipal pipelines. The utility tunnel sets up in the road below alone usually, and its section is little, and length is big, synthesizes the cost height. Due to the installation of equipment, pipelines and the like and the requirement of operation and maintenance, the comprehensive pipe gallery is usually provided with a hoisting port, an air inlet, a personnel access, an escape opening and other buildings which are communicated with the ground, the buildings are usually arranged in green belts of ground roads, and numerous buildings which are out of the ground cause adverse effects on urban ground landscapes and are not beneficial to management.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an open cut tunnel and piping lane close underground structure of building is provided, aim at solving current utility tunnel and set up alone, synthesize the cost height and its go out the problem that ground building caused bad influence for city ground view.
The utility model discloses a realize like this, an open cut tunnel cooperates underground structure of building with piping lane, including open cut vehicle tunnel and piping lane, the piping lane cooperates with the dark section of burying of vehicle tunnel, the piping lane is located vehicle tunnel one side, the piping lane includes pipeline cabin, piping lane utility tunnel and piping lane new wind channel arrange in above the pipeline cabin; the pipe gallery comprehensive channel is a hoisting channel, a personnel overhaul channel and a personnel escape channel of the pipeline cabin.
Further, the clear height of the pipe gallery comprehensive channel is not less than 2 m.
Further, the pipeline cabin and the vehicle tunnel are separated by a reinforced concrete wall, and the thickness of the wall of the reinforced concrete wall is not less than 200 mm; the thickness of a partition wall body between each cabin of the pipeline cabin is not less than 200 mm; the thickness of the component of the underground structure directly contacting with the underground water is not less than 250 mm.
Further, the piping lane utility tunnel of pipeline cabin and top sets up the fire prevention subregion according to the standard requirement, set up between the fire prevention subregion and prevent hot wall and fire door.
Further, an air inlet of the pipe gallery fresh air duct is arranged at an inlet of a vehicle tunnel, the air inlet of the pipe gallery fresh air duct faces the vehicle tunnel and is separated from the vehicle tunnel by a metal grid, and the net size of the mesh is not more than 10mm multiplied by 10 mm; an air inlet is formed in the top plate of each fireproof partition of the pipeline cabin, and the air inlet is connected with the fresh air duct of the pipe gallery through an air pipe to form an air inlet channel.
Furthermore, the pipeline cabins adopt mechanical air exhaust, a pipeline corridor air exhaust port is arranged at the top plate of each pipeline cabin fireproof partition, a middle wall air exhaust port is arranged at the middle wall opposite to the vehicle tunnel, and the pipeline cabin air exhaust ports are connected with the middle wall air exhaust ports through air pipes to form an air exhaust channel; the middle wall air outlet is separated from the vehicle tunnel by a metal grid, and the net size of meshes of the metal grid is not more than 10mm multiplied by 10 mm.
Further, the air intake is established to every fire prevention subregion of pipe gallery utility tunnel the fresh air duct bottom of pipe gallery, establishes the air exit in the well wall department of next-door neighbour's vehicle tunnel, adopts machinery to air exhaust, and the air exit adopts metal grid and vehicle tunnel to separate, and the mesh net size of metal grid is not more than 10 mm.
Further, the side wall trompil department between piping lane utility tunnel and the driving tunnel is provided with fire prevention rolling slats door.
Furthermore, the comprehensive channel of the pipe gallery is provided with an escape opening and a personnel entrance and exit which lead to the driving tunnel; the vehicle tunnel is provided with an access way, a steel ladder stand for allowing an access staff to enter the comprehensive channel of the pipe gallery is arranged on the side of the access way, and the comprehensive channel of the pipe gallery is communicated with each pipeline cabin; and fire doors are arranged among the escape opening, the personnel entrance and exit and the vehicle tunnel.
Compared with the prior art, the utility model, beneficial effect lies in:
the utility model discloses an underground structure is built jointly by driving tunnel and piping lane and forms, has solved the problem that comprehensive cost that the comprehensive piping lane built alone and lead to is high, the utility model discloses the piping lane has the characteristics that the land used is economized, the cost is low. Meanwhile, the hoisting port, the air inlet, the escape opening, the personnel access and the like are all arranged in the underground structure, and a building on the ground is not additionally arranged, so that the urban ground landscape is effectively improved, and the economic, environmental and landscape benefits are obvious.
Drawings
Fig. 1 is a schematic cross-sectional view of an entrance of a pipe gallery provided by an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of an entrance of a hidden-buried section of a driving tunnel according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of an air inlet of a pipe gallery according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of an air outlet of a pipe gallery according to an embodiment of the present invention;
fig. 5 is a schematic cross-sectional view of a pipe gallery lifting port provided by the embodiment of the present invention;
fig. 6 is a schematic sectional view of an escape opening and a person access of a pipe gallery according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Please refer to fig. 1, which illustrates a preferred embodiment of the present invention, which is an underground structure built by an open cut tunnel and a pipe rack, comprising an open cut vehicle tunnel 1 and a pipe rack, wherein the pipe rack comprises a pipe cabin 2, a pipe rack comprehensive channel 3 and a pipe rack fresh air duct 4.
Wherein, the piping lane is located 1 one side in the driving tunnel, its hidden buried segment with driving tunnel 1 jointly builds. The pipe rack comprehensive passage 3 and the pipe rack fresh air duct 4 are arranged above the pipeline cabin 2; the pipe gallery comprehensive passage 3 is a hoisting passage, a personnel overhaul passage and a personnel escape passage of the pipeline cabin 2.
Specifically, the clear height of the pipe gallery comprehensive channel 3 is not less than 2 m. The pipeline cabin 2 and the vehicle-mounted tunnel 1 are separated by a reinforced concrete wall, and the thickness of the reinforced concrete wall is not less than 200 mm. The thickness of a partition wall body between each cabin of the pipeline cabin 2 is not less than 200 mm; the thickness of the component of the underground structure directly contacting with the underground water is not less than 250 mm.
Referring to fig. 2 and fig. 3, an end well 6 is provided at an entrance of a buried section of the driving tunnel 1, and the end well 6 is a hole formed in a side middle wall of the driving tunnel 1 adjacent to the end well and serves as an air inlet of the end well. According to the length of the built pipe gallery, ventilation equipment is required to be arranged in the end well 6 when necessary. The air inlet of the end well is separated from the vehicle tunnel 1 by a metal grid a, and the net size of meshes of the metal grid a is not more than 10mm multiplied by 10 mm.
Referring to fig. 4, the pipeline cabins 2 adopt mechanical air exhaust, a pipe gallery air outlet 71 is arranged at the top plate of each fireproof subarea of the pipeline cabin 2, a middle wall air outlet 72 is arranged at the middle wall opposite to the vehicle tunnel 1, and the pipe gallery air outlet 71 and the middle wall air outlet 72 are connected through an air pipe to form an air exhaust channel; the middle wall air outlet 72 is separated from the vehicle tunnel 1 by a metal grid a, and the net size of meshes of the metal grid a is not more than 10mm multiplied by 10 mm. The air outlet is arranged at the middle wall of the adjacent vehicle tunnel 1 and is mechanically exhausted, the air outlet is separated from the vehicle tunnel by adopting a metal grid, and the net size of the mesh of the metal grid is not more than 10mm multiplied by 10 mm.
Please refer to fig. 5, when the pipeline cabin 2 is installed and constructed, the pipeline cabin is hoisted from the inside of the vehicle tunnel 1 through the comprehensive passage 3 of the pipe gallery, namely, the material, equipment and the pipeline to be installed are transported from the vehicle tunnel 1 to the comprehensive passage 3 of the pipe gallery through the middle wall hoisting port 9, and then are hoisted to the inside of the pipeline cabin 2 through the hoisting port 10 of the pipeline cabin 2, and the fire-proof rolling door b is arranged at the middle wall hoisting port 9.
Referring to fig. 6, the pipeline cabin 2 is provided with an escape opening 8 and a personnel entrance to the driving tunnel 1, the escape opening 8 and the personnel entrance of the pipeline cabin 2 both lead to the driving tunnel 1, and the escape opening 8 is also used as the personnel entrance. The vehicle tunnel 1 is provided with an access way, a steel ladder stand c is arranged on the side of the access way, and an maintainer can enter the comprehensive channel 3 of the pipe gallery through the steel ladder stand c and then enter each cabin of the pipeline cabin 2 through the telescopic steel ladder stand d. The pipe gallery comprehensive channel 3 is communicated with each cabin of the pipeline cabin 2; and a fireproof door e is arranged among the escape opening 8, the personnel entrance and exit and the driving tunnel 1.
The embodiment also provides a construction method of the underground structure, which comprises the following steps:
s1, analyzing pipelines needing to enter the pipe gallery, and determining the scale of the pipe gallery and the net width and the net height of each cabin of the pipe gallery;
s2, determining the length of the fire-proof subarea;
s3, combining the ventilation requirements of the vehicle tunnel 1, performing ventilation and smoke exhaust calculation of the pipe gallery under normal working conditions and fire working conditions, and determining the size of a ventilation air channel and ventilation equipment;
s4, combining the driving tunnel 1 to simulate the escape of the driving tunnel 1 and the pipe gallery under the fire working condition;
s5, carrying out overall arrangement on a pipe gallery lifting port 10, a pipe gallery air inlet 5, an escape port 8, a personnel access and a branch port of the pipe gallery;
s6, carrying out civil engineering main body, monitoring, electrical, ventilation, fire protection and drainage design of the pipe gallery, wherein the civil engineering and electromechanical design of the pipe gallery needs to be combined with a main body structure and an electromechanical system of the driving tunnel 1;
s7, constructing civil engineering structures of the vehicle tunnel 1, the pipeline cabin 2, the pipe gallery comprehensive channel 3 and the pipe gallery fresh air duct 4;
s8, putting the pipeline into the pipe gallery and installing all electromechanical equipment.
The underground structure of this embodiment is built jointly by driving tunnel 1 and piping lane and forms, has solved the problem that comprehensive cost is high that the comprehensive piping lane was built alone and is led to, and the piping lane of this embodiment has the characteristics that the land is economized, the cost is low. Meanwhile, the pipe gallery lifting port 10, the pipe gallery air inlet 5, the escape port 8, the personnel access and the like are all arranged in the underground structure, a building on the ground is not additionally arranged, the urban ground landscape is effectively improved, and the economic, environmental and landscape benefits are obvious.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The underground structure of the combined construction of the open cut tunnel and the pipe rack is characterized by comprising an open cut vehicle tunnel and a pipe rack, wherein the pipe rack is combined with a concealed section of the vehicle tunnel, the pipe rack is positioned on one side of the vehicle tunnel, the pipe rack comprises a pipe line cabin, a pipe rack comprehensive channel and a pipe rack fresh air channel, and the pipe rack comprehensive channel and the pipe rack fresh air channel are arranged above the pipe line cabin; the pipe gallery comprehensive channel is a hoisting channel, a personnel overhaul channel and a personnel escape channel of the pipeline cabin.
2. The underground structure of claim 1, wherein the clear height of the comprehensive channel of the pipe gallery is not less than 2 m.
3. The underground structure jointly built by the open-cut tunnel and the pipe gallery according to claim 1, wherein the pipeline cabin is separated from the vehicle tunnel by a reinforced concrete wall, and the thickness of the reinforced concrete wall is not less than 200 mm; the thickness of a partition wall body between each cabin of the pipeline cabin is not less than 200 mm; the thickness of the component of the underground structure in direct contact with underground water is not less than 250 mm.
4. The underground structure of any one of claims 1 to 3, wherein the pipeline cabin and the comprehensive passage of the pipe gallery above the pipeline cabin are provided with fire partitions according to the specification, and fire walls and fire doors are arranged between the fire partitions.
5. The underground structure jointly built by the open-cut tunnel and the pipe gallery according to claim 4, wherein the air inlet of the pipe gallery fresh air duct is arranged at the inlet of a vehicle tunnel, the air inlet of the pipe gallery fresh air duct faces the vehicle tunnel and is separated from the vehicle tunnel by a metal mesh, and the net size of the mesh is not more than 10mm x 10 mm; an air inlet is formed in the top plate of each fireproof partition of the pipeline cabin, and the air inlet is connected with the fresh air duct of the pipe gallery through an air pipe to form an air inlet channel.
6. The underground structure jointly built by the open-cut tunnel and the pipe gallery according to claim 4, wherein the pipe gallery adopts mechanical air exhaust, a pipeline cabin air outlet is arranged at the top plate of each pipeline cabin fireproof subarea, a middle wall air outlet is arranged at the middle wall opposite to the vehicle running tunnel, and the pipeline cabin air outlet and the middle wall air outlet are connected through an air pipe to form an air exhaust channel; the middle wall air outlet is separated from the vehicle tunnel by a metal grid, and the net size of meshes of the metal grid is not more than 10mm multiplied by 10 mm.
7. The underground structure jointly built by the open-cut tunnel and the pipe gallery according to claim 4, wherein for each fireproof subarea of the comprehensive passage of the pipe gallery, an air inlet is formed at the bottom of a new air duct of the pipe gallery, an air outlet is formed at the position close to the middle wall of the vehicle tunnel, mechanical air exhaust is adopted, the air outlet is separated from the vehicle tunnel by a metal grid, and the net size of the mesh of the metal grid is not more than 10mm x 10 mm.
8. The underground structure jointly built by the open-cut tunnel and the pipe gallery according to claim 4, wherein a fireproof rolling door is arranged at a side wall opening between the comprehensive channel of the pipe gallery and the driving tunnel.
9. The underground structure jointly built by the open-cut tunnel and the pipe gallery according to claim 4, wherein the comprehensive passage of the pipe gallery is provided with an escape opening and a personnel access opening leading to the vehicle-driving tunnel; the vehicle tunnel is provided with an access way, a steel ladder stand for allowing an access staff to enter the comprehensive channel of the pipe gallery is arranged on the side of the access way, and the comprehensive channel of the pipe gallery is communicated with the pipeline cabin; and fire doors are arranged among the escape opening, the personnel entrance and exit and the vehicle tunnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920932444.7U CN210562294U (en) | 2019-06-18 | 2019-06-18 | Underground structure of open cut tunnel and piping lane built jointly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920932444.7U CN210562294U (en) | 2019-06-18 | 2019-06-18 | Underground structure of open cut tunnel and piping lane built jointly |
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| Publication Number | Publication Date |
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| CN210562294U true CN210562294U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920932444.7U Active CN210562294U (en) | 2019-06-18 | 2019-06-18 | Underground structure of open cut tunnel and piping lane built jointly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110295623A (en) * | 2019-06-18 | 2019-10-01 | 深圳市综合交通设计研究院有限公司 | The underground structure and its construction method that a kind of open trench tunnel and piping lane are built jointly |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110295623A (en) * | 2019-06-18 | 2019-10-01 | 深圳市综合交通设计研究院有限公司 | The underground structure and its construction method that a kind of open trench tunnel and piping lane are built jointly |
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Address after: Unit 1205, block C, building 1, Xinghe legend Garden Phase III, Longtang community, Minzhi street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen comprehensive transportation and municipal engineering design and Research Institute Co.,Ltd. Address before: 518000 No.9 Tianbei 4th Road, Luohu District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN TRANSPORTATION DESIGN & RESEARCH INSTITUTE Co.,Ltd. |