CN109457729B - Comprehensive pipe rack personnel access & exit with natural gas cabin - Google Patents
Comprehensive pipe rack personnel access & exit with natural gas cabin Download PDFInfo
- Publication number
- CN109457729B CN109457729B CN201811560887.4A CN201811560887A CN109457729B CN 109457729 B CN109457729 B CN 109457729B CN 201811560887 A CN201811560887 A CN 201811560887A CN 109457729 B CN109457729 B CN 109457729B
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- Prior art keywords
- natural gas
- interlayer
- cabin
- utility tunnel
- communicated
- Prior art date
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 212
- 239000003345 natural gas Substances 0.000 title claims abstract description 106
- 239000011229 interlayer Substances 0.000 claims abstract description 98
- 238000004891 communication Methods 0.000 claims abstract description 9
- 230000011664 signaling Effects 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 11
- 241000282326 Felis catus Species 0.000 claims description 6
- 238000002955 isolation Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- -1 heat supply Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Ventilation (AREA)
Abstract
The invention relates to a utility tunnel personnel access opening with a natural gas cabin, wherein the utility tunnel personnel access opening with the natural gas cabin is longitudinally arranged at intervals along a utility tunnel, the utility tunnel personnel access opening with the natural gas cabin comprises an access passage interlayer arranged above a standard section of the utility tunnel, the access passage interlayer comprises a shared interlayer which can be communicated with a communication cabin and the utility tunnel, the access passage interlayer also comprises a natural gas interlayer which is sealed and isolated from the shared interlayer, and the natural gas interlayer can be communicated with the natural gas cabin; the common interlayer and the natural gas interlayer can be communicated with the ground. The utility tunnel personnel access & exit in this take natural gas cabin overcomes prior art shortcoming, merges the personnel access & exit in each cabin of utility tunnel in taking the natural gas cabin, not only great saving the utility tunnel occupation of land, more effectually reduced the investment of utility tunnel, the practical range is extensive.
Description
Technical Field
The invention relates to the technical field of urban underground comprehensive pipe galleries, in particular to a comprehensive pipe gallery personnel access opening with a natural gas cabin.
Background
The utility tunnel is a structure and auxiliary facilities built under the city for accommodating two or more types of city engineering pipelines. The tunnel space is built underground in the city, various engineering pipelines such as electric power, communication, fuel gas, heat supply, water supply and drainage and the like are integrated, and a special overhaul port, a hoisting port and a monitoring system are arranged, so that the tunnel space is an important infrastructure and a life line for guaranteeing the running of the city. The utility tunnel can effectively eliminate the urban 'pull link', ensure smooth road traffic and simultaneously ensure safe operation of underground pipelines.
The personnel access is an important component of underground structures such as comprehensive pipe racks, underground spaces and the like, personnel access is required to be arranged in the comprehensive pipe racks in order to meet the requirements of personnel access under various conditions, each comprehensive pipe rack is required to be provided with at least 2 personnel access in the technical Specification of urban comprehensive pipe rack engineering GB 50838-2015, and the personnel access shared by a communication cabin and the comprehensive cabin is not communicated with the personnel access of a natural gas cabin, and the distance between the personnel access and the mouth is greater than 10m.
In the prior art, the common personnel entrance and the common personnel exit of the telecommunication cabin and the comprehensive cabin are separately designed with the personnel entrance and the personnel exit of the natural gas cabin, so that the sealing and isolation of the natural gas cabin and other cabins are satisfied. Because the occupied area of the personnel entrances and exits is large, the investment and the land of the comprehensive pipe rack are large as a whole, and the requirements of new construction physical concepts such as economy, environmental protection and greenness are not met.
The inventor provides a comprehensive pipe gallery personnel access with a natural gas cabin by virtue of experience and practice of relevant industries for many years so as to overcome the defects of the prior art.
Disclosure of Invention
The invention aims to provide the utility tunnel personnel access opening with the natural gas cabin, which overcomes the defects of the prior art, combines the personnel access opening of each cabin of the utility tunnel with the natural gas cabin, thereby greatly saving the occupied area of the utility tunnel, effectively reducing the investment of the utility tunnel and having wide practical range.
The utility tunnel personnel access opening with the natural gas cabin is longitudinally arranged at intervals along the utility tunnel, the utility tunnel personnel access opening with the natural gas cabin comprises an access passage interlayer arranged above a standard section of the utility tunnel, the access passage interlayer comprises a shared interlayer which can be communicated with a communication cabin and the utility tunnel, the access passage interlayer also comprises a natural gas interlayer which is arranged in a sealing and isolating way with the shared interlayer, and the natural gas interlayer can be communicated with the natural gas cabin; the common interlayer and the natural gas interlayer can be communicated with the ground.
In a preferred embodiment of the present invention, a firewall structure is provided in the entrance passage interlayer for sealing the common interlayer and the natural gas interlayer.
In a preferred embodiment of the present invention, the common interlayer is in communication with the ground through a sealable first doorway, the natural gas interlayer is in communication with the ground through a sealable second doorway, and the opening directions of the first and second doorways are opposite.
In a preferred embodiment of the present invention, a common interlayer ladder capable of communicating with the first doorway is disposed in the common interlayer, the natural gas interlayer is capable of communicating with a natural gas interlayer ladder of the second doorway, the common interlayer ladder and the natural gas interlayer ladder are isolated by a firewall, and the common interlayer ladder and the natural gas interlayer ladder are disposed in a scissor type.
In a preferred embodiment of the invention, a natural gas cabin outlet which can be communicated with a natural gas interlayer and can be sealed is arranged at the top of the natural gas cabin, and a natural gas cabin cat ladder is arranged below the natural gas cabin outlet in the natural gas cabin; the top of the electric signaling cabin is provided with an electric signaling cabin outlet which can be communicated with the common interlayer and can be sealed, and an electric signaling cabin ladder is arranged below the electric signaling cabin outlet in the electric signaling cabin; the top of the comprehensive cabin is provided with a comprehensive cabin outlet which can be communicated with the common interlayer and can be sealed, and a comprehensive cabin cat ladder is arranged below the comprehensive cabin outlet in the comprehensive cabin.
In a preferred embodiment of the invention, a natural gas cabin top cover capable of being opened and preventing fire is arranged at the natural gas cabin outlet, a telecommunication cabin top cover capable of being opened and preventing fire is arranged at the telecommunication cabin outlet, and a comprehensive cabin top cover capable of being opened and preventing fire is arranged at the comprehensive cabin outlet.
Therefore, the utility tunnel personnel access opening with the natural gas cabin has the following beneficial effects:
in the personnel access opening of the utility tunnel with the natural gas cabin, the access opening passing interlayer is arranged above the standard section of the utility tunnel, and the personnel access openings of the cabins of the utility tunnel are combined, so that the occupied area of the utility tunnel is greatly saved, the investment of the utility tunnel is effectively reduced, the practical range is wide, and personnel can safely and smoothly enter and exit the utility tunnel from the ground; the personnel access opening of the utility tunnel with the natural gas cabin can meet the requirements of continuous multiple people on entering and exiting the utility tunnel under various conditions; the fire-proof wall structure arranged in the passing interlayer of the access opening can ensure the fire-proof safety in the comprehensive pipe rack, and the purpose of separating the fire-proof partitions is achieved; the personnel access opening is suitable for comprehensive pipe galleries of cabins (single cabin, double cabin, three cabins and more) with different types and numbers including natural gas cabins; the cabins of the utility tunnel are not limited to the electric cabin, the utility cabin and the natural gas cabin, but are also applicable to other cabins such as a rainwater cabin and a sewage cabin.
Drawings
The following drawings are only for purposes of illustration and explanation of the present invention and are not intended to limit the scope of the invention. Wherein:
fig. 1: the utility tunnel personnel access opening with the natural gas cabin is a top view of the utility tunnel personnel access opening with the natural gas cabin.
Fig. 2: the utility tunnel personnel access point with the natural gas cabin is a top view below the ground.
Fig. 3: is a cross-sectional view at A-A in fig. 1.
Fig. 4: is a cross-sectional view at B-B in FIG. 1.
Fig. 5: is a cross-sectional view at C-C in FIG. 1.
Fig. 6: is a cross-sectional view at D-D in FIG. 1.
In the figure:
100. a utility tunnel personnel access with a natural gas cabin;
1. sharing an interlayer; 11. an interlayer firewall; 12. fireproof doors;
2. a natural gas interlayer;
3. a firewall structure;
41. a first doorway; 42. a second doorway;
51. sharing an interlayer ladder stand; 52. natural gas interlayer ladder stand;
9. utility tunnel;
91. a communication electric cabin; 911. a telecommunication cabin ladder stand;
92. a comprehensive cabin; 921. a comprehensive cabin ladder stand;
93. a natural gas tank; 931. natural gas cabin ladder stand.
Detailed Description
For a clearer understanding of technical features, objects, and effects of the present invention, a specific embodiment of the present invention will be described with reference to the accompanying drawings.
As shown in fig. 1 to 6, the present invention provides a utility tunnel personnel access opening 100 with a natural gas cabin, the utility tunnel personnel access opening 100 with the natural gas cabin is longitudinally and alternately arranged along a utility tunnel 9, the utility tunnel personnel access opening 100 with the natural gas cabin comprises an access passage interlayer arranged above a standard section of the utility tunnel, the access passage interlayer comprises a common interlayer 1 which can be communicated with a communication cabin 91 and a utility cabin 92, the access passage interlayer further comprises a natural gas interlayer 2 which is arranged in a sealing and isolating way with the common interlayer 1, and the natural gas interlayer 2 can be communicated with a natural gas cabin 93; the common interlayer 1 and the natural gas interlayer 2 can be communicated with the ground.
The personnel access opening is suitable for comprehensive pipe galleries of cabins (single cabin, double cabin, three cabins and more) with different types and numbers including natural gas cabins; the cabin of the utility tunnel is not limited to the electric signaling cabin, the utility cabin and the natural gas cabin, but is also applicable to other cabins such as a rainwater cabin and a sewage cabin.
In the personnel access opening of the utility tunnel with the natural gas cabin, the access opening passing interlayer is arranged above the standard section of the utility tunnel, and the personnel access openings of the cabins of the utility tunnel are combined, so that the occupied area of the utility tunnel is greatly saved, the investment of the utility tunnel is effectively reduced, the practical range is wide, and personnel can safely and smoothly enter and exit the utility tunnel from the ground; the personnel access opening of the utility tunnel with the natural gas cabin provided by the invention can meet the requirements of continuous multiple people on entering and exiting the utility tunnel under various conditions.
Further, as shown in fig. 1, 2 and 6, a firewall structure 3 for sealing the shared interlayer 1 and the natural gas interlayer 2 is arranged in the passageway interlayer, and the firewall structure 3 can ensure the fireproof safety in the utility tunnel, so that the purpose of separating fireproof partitions is achieved.
Further, as shown in fig. 1, 4 and 5, the common interlayer 1 is communicated with the ground through a first sealable gate 41, the natural gas interlayer 2 is communicated with the ground through a second sealable gate 42, and the opening directions of the first gate 41 and the second gate 42 are opposite, so that the requirement of the space in the specification is met.
Further, as shown in fig. 1, 4, 5 and 6, a common interlayer ladder 51 capable of being communicated with the first door 41 is arranged in the common interlayer 1, a natural gas interlayer ladder 52 capable of being communicated with the second door 42 is arranged in the natural gas interlayer 2, the common interlayer ladder 51 and the natural gas interlayer ladder 52 are isolated by a firewall, and the common interlayer ladder 51 and the natural gas interlayer ladder 52 are arranged in a scissor ladder type manner so as to achieve the effect of 'integral and internal separation'.
In an embodiment of the present invention, as shown in fig. 2, a sandwich firewall 11 capable of sealing the space above the signaling electric cabin 91 and the comprehensive cabin 92 is further disposed in the common interlayer 1, and a fireproof door 12 capable of being opened and closed is disposed on the sandwich firewall 11, so as to further ensure the safety of each fireproof safety area.
Further, as shown in fig. 1, 2, 3, 5 and 6, a natural gas tank outlet which can be communicated with the natural gas interlayer 2 and can be sealed is arranged at the top of the natural gas tank 93, and a natural gas tank cat ladder 931 is arranged below the natural gas tank outlet in the natural gas tank 93; the top of the electric signaling cabin 91 is provided with an electric signaling cabin outlet which can be communicated with the common interlayer 1 and can be sealed, and an electric signaling cabin climbing ladder 911 is arranged below the electric signaling cabin outlet in the electric signaling cabin 91; the top of the comprehensive cabin 92 is provided with a comprehensive cabin outlet which can be communicated with the common interlayer 1 and can be sealed, and a comprehensive cabin cat ladder 921 is arranged below the comprehensive cabin outlet in the comprehensive cabin 92.
Further, a natural gas cabin top cover which can be opened and is fireproof is arranged at the outlet of the natural gas cabin, and the natural gas cabin top cover realizes the sealing and isolation of the natural gas cabin 93 from the natural gas interlayer 2 and other cabins; an openable fireproof signaling electric cabin top cover is arranged at the outlet of the signaling electric cabin, and the signaling electric cabin top cover realizes the sealing and isolation of the signaling electric cabin 91 and the common interlayer 1; an openable and fireproof comprehensive cabin top cover is arranged at the outlet of the comprehensive cabin, and the comprehensive cabin top cover realizes the sealing and isolation of the comprehensive cabin 92 and the common interlayer 1.
Therefore, the utility tunnel personnel access opening with the natural gas cabin has the following beneficial effects:
in the personnel access opening of the utility tunnel with the natural gas cabin, the access opening passing interlayer is arranged above the standard section of the utility tunnel, and the personnel access openings of the cabins of the utility tunnel are combined, so that the occupied area of the utility tunnel is greatly saved, the investment of the utility tunnel is effectively reduced, the practical range is wide, and personnel can safely and smoothly enter and exit the utility tunnel from the ground; the personnel access opening of the utility tunnel with the natural gas cabin can meet the requirements of continuous multiple people on entering and exiting the utility tunnel under various conditions; the fire-proof wall structure arranged in the passing interlayer of the access opening can ensure the fire-proof safety in the comprehensive pipe rack, and the purpose of separating the fire-proof partitions is achieved; the personnel access opening is suitable for comprehensive pipe galleries of cabins (single cabin, double cabin, three cabins and more) with different types and numbers including natural gas cabins; the cabins of the utility tunnel are not limited to the electric cabin, the utility cabin and the natural gas cabin, but are also applicable to other cabins such as a rainwater cabin and a sewage cabin.
The foregoing is illustrative of the present invention and is not to be construed as limiting the scope of the invention. Any equivalent changes and modifications can be made by those skilled in the art without departing from the spirit and principles of this invention, and are intended to be within the scope of this invention.
Claims (3)
1. The utility tunnel personnel access opening with the natural gas cabin is characterized by being arranged at intervals along the longitudinal direction of the utility tunnel, the utility tunnel personnel access opening with the natural gas cabin comprises an access passage interlayer arranged above a standard section of the utility tunnel, the access passage interlayer comprises a shared interlayer which can be communicated with a communication cabin and the utility tunnel, the access passage interlayer also comprises a natural gas interlayer which is sealed and isolated from the shared interlayer, and the natural gas interlayer can be communicated with the natural gas cabin; the shared interlayer and the natural gas interlayer can be communicated with the ground;
a firewall structure for sealing the shared interlayer and the natural gas interlayer is arranged in the entrance passing interlayer;
the common interlayer is communicated with the ground through a first sealable gate, the natural gas interlayer is communicated with the ground through a second sealable gate, and the opening directions of the first gate and the second gate are opposite;
the shared interlayer is internally provided with a shared interlayer ladder which can be communicated with the first gate, the natural gas interlayer can be communicated with the natural gas interlayer ladder of the second gate, the shared interlayer ladder is isolated from the natural gas interlayer ladder through a firewall, and the shared interlayer ladder and the natural gas interlayer ladder are arranged in a scissor ladder type.
2. The utility tunnel personnel access with natural gas compartment of claim 1, wherein a natural gas compartment outlet capable of communicating with a natural gas interlayer and sealing is arranged at the top of the natural gas compartment, and a natural gas compartment cat ladder is arranged in the natural gas compartment below the natural gas compartment outlet; the top of the electric signaling cabin is provided with an electric signaling cabin outlet which can be communicated with the common interlayer and can be sealed, and an electric signaling cabin ladder is arranged below the electric signaling cabin outlet in the electric signaling cabin; the top of the comprehensive cabin is provided with a comprehensive cabin outlet which can be communicated with the common interlayer and can be sealed, and a comprehensive cabin cat ladder is arranged below the comprehensive cabin outlet in the comprehensive cabin.
3. The utility tunnel personnel access door with natural gas compartment of claim 2, wherein the natural gas compartment outlet is provided with an openable and fireproof natural gas compartment top cover, the electric compartment outlet is provided with an openable and fireproof electric compartment top cover, and the utility compartment outlet is provided with an openable and fireproof utility compartment top cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811560887.4A CN109457729B (en) | 2018-12-20 | 2018-12-20 | Comprehensive pipe rack personnel access & exit with natural gas cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811560887.4A CN109457729B (en) | 2018-12-20 | 2018-12-20 | Comprehensive pipe rack personnel access & exit with natural gas cabin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109457729A CN109457729A (en) | 2019-03-12 |
| CN109457729B true CN109457729B (en) | 2024-02-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811560887.4A Active CN109457729B (en) | 2018-12-20 | 2018-12-20 | Comprehensive pipe rack personnel access & exit with natural gas cabin |
Country Status (1)
| Country | Link |
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| CN (1) | CN109457729B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565691B (en) * | 2019-10-11 | 2024-05-14 | 中冶赛迪工程技术股份有限公司 | Double-deck utility tunnel of sharing personnel access & exit |
| CN111536646A (en) * | 2020-05-12 | 2020-08-14 | 中国市政工程西北设计研究院有限公司 | Air pipe-based comprehensive pipe gallery ventilation system and application method thereof |
| CN114737601A (en) * | 2022-03-10 | 2022-07-12 | 上海市政工程设计研究总院（集团）有限公司 | Cascaded utility tunnel personnel access & exit structure of hidden type |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT505763A4 (en) * | 2007-12-27 | 2009-04-15 | Hermann Pizl | ESCAPE LADDER |
| CN105951877A (en) * | 2016-06-10 | 2016-09-21 | 周瑞华 | Totally-prefabricated comprehensive pipe rack |
| CN107956274A (en) * | 2017-12-07 | 2018-04-24 | 中铁第四勘察设计院集团有限公司 | A kind of subway station combined type comes in and goes out terraced |
| CN108930288A (en) * | 2018-06-27 | 2018-12-04 | 上海市政工程设计研究总院（集团）有限公司 | It is a kind of for be equipped with combustion gas cabin pipe gallery ventilation node |
| CN209353375U (en) * | 2018-12-20 | 2019-09-06 | 中冶京诚工程技术有限公司 | Pipe gallery personnel's entrance with natural gas cabin |
-
2018
- 2018-12-20 CN CN201811560887.4A patent/CN109457729B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT505763A4 (en) * | 2007-12-27 | 2009-04-15 | Hermann Pizl | ESCAPE LADDER |
| CN105951877A (en) * | 2016-06-10 | 2016-09-21 | 周瑞华 | Totally-prefabricated comprehensive pipe rack |
| CN107956274A (en) * | 2017-12-07 | 2018-04-24 | 中铁第四勘察设计院集团有限公司 | A kind of subway station combined type comes in and goes out terraced |
| CN108930288A (en) * | 2018-06-27 | 2018-12-04 | 上海市政工程设计研究总院（集团）有限公司 | It is a kind of for be equipped with combustion gas cabin pipe gallery ventilation node |
| CN209353375U (en) * | 2018-12-20 | 2019-09-06 | 中冶京诚工程技术有限公司 | Pipe gallery personnel's entrance with natural gas cabin |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109457729A (en) | 2019-03-12 |
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