CN215981224U - Bulkhead penetration structure - Google Patents
Bulkhead penetration structure Download PDFInfo
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- CN215981224U CN215981224U CN202122239375.1U CN202122239375U CN215981224U CN 215981224 U CN215981224 U CN 215981224U CN 202122239375 U CN202122239375 U CN 202122239375U CN 215981224 U CN215981224 U CN 215981224U
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Abstract
The utility model discloses a bulkhead penetrating structure which comprises a penetrating pipeline, wherein the penetrating pipeline penetrates through a bulkhead, external pipelines are distributed on at least one side of the bulkhead, at least one end of the penetrating pipeline is butted with the external pipelines on the corresponding side, fireproof materials are arranged on at least one side of the bulkhead and wrap the penetrating pipeline and the external pipelines, the distance from the end part of the penetrating pipeline, used for being connected with the external pipelines, to the bulkhead is not more than 450mm, the fireproof materials comprise first rock wool, and the first rock wool is arranged along the outer peripheral side of the penetrating pipeline and clings to the outer peripheral side of the penetrating pipeline. In this scheme, set up fire-proof material through at least one side at the bulkhead to the parcel lives to run through pipeline and outside pipeline, can strengthen fire behavior, under the prerequisite that satisfies certain fire prevention requirement, shortens the length that the pipeline runs through the device, is convenient for carry out the overall arrangement installation in narrow intensive space, improves efficiency of construction and convenience.
Description
Technical Field
The utility model relates to the field of ship and ocean engineering, in particular to a bulkhead penetrating structure.
Background
For ship structures such as a cruise ship, a yacht and the like, through holes need to be formed in bulkheads, and pipeline penetrating devices are arranged in the through holes and used for transmitting water, electricity, gas, signals and the like among different cabins. As a building party of a domestic first large-scale cruise ship, the Chinese ship group discovers that nearly thousands of pipeline penetration devices need to be arranged on the cruise ship and certain fireproof requirements and international standard requirements need to be met during investigation and analysis in the design stage of the ship. The existing pipeline penetration device needs to be lengthened as much as possible on the premise of meeting certain fireproof requirements and international standard requirements, so that the pipelines are difficult to arrange in narrow and dense space, and actual construction is difficult. The pipeline penetration device is a necessary outfitting piece of a domestic large-scale cruise ship project, and if the requirements of related international specifications cannot be met, the pipeline penetration device hinders achievement of a key path of a domestic first large-scale cruise ship construction project and realization of milestone nodes.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a bulkhead penetrating structure in order to overcome the defects that pipeline penetrating devices in the prior art are too long in length and large in occupied space, and pipeline layout in a ship body is difficult.
The utility model solves the technical problems through the following technical scheme:
a bulkhead penetrating structure comprising:
a pipeline penetration device comprising a penetration pipeline that penetrates a bulkhead;
the external pipelines are distributed on at least one side of the bulkhead, and at least one end of the through pipeline is butted with the external pipelines on the corresponding side;
a fire-blocking material disposed on at least one side of the bulkhead and wrapping the through duct and the external duct.
In this scheme, set up fire-proof material through at least one side at the bulkhead to the parcel lives runs through pipeline and outside pipeline, can strengthen the fire behavior of this department, under the prerequisite that satisfies certain fire prevention requirement, shortens the length that the pipeline runs through the device, is convenient for carry out the overall arrangement installation in narrow intensive space, improves efficiency of construction and convenience.
Preferably, the distance from the end of the through pipe for connection with the external pipe to the bulkhead is not more than 450 mm.
In this scheme, the pipeline runs through the length of device is shorter, arranges in the narrow region in space easily, the construction of being convenient for.
Preferably, the fireproof material comprises first rock wool, and the first rock wool is arranged along the outer periphery of the through pipeline and is tightly attached to the outer periphery of the through pipeline.
In this scheme, the rock wool has excellent fire prevention heat-proof quality, sets up first rock wool in the periphery side that runs through the pipeline, can play the thermal-insulated effect of fire prevention.
Preferably, the thickness of the first rock wool is 60mm, and the density of the first rock wool is 100kg/m3。
The thickness is 60mm, and the density is 100kg/m3The rock wool has more excellent fireproof and heat-insulating properties.
Preferably, at least on the side of the bulkhead where the fire-resistant material is arranged, the distance from the end of the through pipe for connection with the external pipe to the bulkhead is not less than 150 mm.
Enough space is left for filling the fireproof material, and then the pipeline penetration device is guaranteed to meet the fireproof requirement on the premise of shortening the length.
Preferably, the fire-proof material further comprises second rock wool, and the second rock wool wraps the first rock wool and the external pipeline.
Through the outside at first rock wool setting up the second rock wool of one deck to the second rock wool still wraps up outside pipeline, can further promote the fire prevention heat-proof quality.
Preferably, the thickness of the second rock wool is 40mm, and the density is 80kg/m3。
The thickness is 40mm, and the density is 80kg/m3The rock wool has more excellent fireproof and heat-insulating properties.
Preferably, the pipeline penetration device further comprises a web plate, the web plate is provided with a through hole, the web plate is arranged at the opening of the bulkhead, and the penetration pipeline penetrates through the web plate.
This pipeline runs through device passes the web through the messenger and runs through the pipeline, and the rethread web is connected with the bulkhead, reduces the trompil required precision of bulkhead relatively, not only can reduce the construction degree of difficulty, can also strengthen the leakproofness that the pipeline runs through the relative bulkhead of device.
Preferably, the pipeline penetration device further comprises a sleeve disposed at the penetration hole, and the penetration pipeline penetrates through the sleeve.
Through setting up the sleeve pipe, will run through the pipeline and penetrate behind the sleeve pipe, be connected through sleeve pipe and web, can play the guard action to the pipeline that runs through that passes the bulkhead, further promote the reliability that runs through the pipeline.
Preferably, two ends of the through pipeline are butted with the external pipeline on the corresponding side in a flange connection mode, and a sealing gasket is arranged between the flange of the through pipeline and the flange of the external pipeline.
Through setting up seal gasket, can strengthen the leakproofness that adjacent through line connects.
Preferably, the pipeline penetration device further comprises an insulating layer, and the insulating layer is arranged on at least one side of the bulkhead and clings to the bulkhead.
By arranging the insulating layer on at least one side of the bulkhead, the fireproof and insulating performance of the bulkhead can be further improved.
The positive progress effects of the utility model are as follows: in this scheme, set up fire-proof material through at least one side at the bulkhead to the parcel lives to run through pipeline and outside pipeline, can strengthen fire behavior, under the prerequisite that satisfies certain fire prevention requirement and international standard, shortens the length that the pipeline runs through the device, is convenient for carry out the overall arrangement installation in narrow intensive space, improves efficiency of construction and convenience, has wider market perspective.
Drawings
FIG. 1 is a schematic view of a bulkhead penetration structure according to embodiment 1 of the utility model;
FIG. 2 is a schematic view of a bulkhead penetration structure of embodiment 2 of the utility model;
FIG. 3 is a schematic view of a bulkhead penetration structure of embodiment 3 of the utility model;
FIG. 4 is a schematic view of a bulkhead penetration structure of embodiment 4 of the utility model;
through pipe 1
Bulkhead 2
Flange 3
Sealing gasket 4
Detailed Description
The utility model is further illustrated by the following examples, which are not intended to limit the scope of the utility model.
Example 1
In the present embodiment, as shown in fig. 1, a bulkhead penetration structure includes:
the pipeline penetration device comprises a penetration pipeline 1, flanges 3 arranged at two ends of the penetration pipeline 1 and a web 5 arranged in the middle of the penetration pipeline 1, wherein the penetration pipeline 1 penetrates through the bulkhead 2;
the external pipelines 10 distributed on two sides of the bulkhead 2 penetrate through two ends of the pipeline 1 and are butted with the external pipelines 10 on the corresponding sides;
and the fireproof material is arranged on one side of the bulkhead 2 and wraps the through pipeline 1 and the external pipeline 10.
In other embodiments, the external pipeline 10 may be disposed on only one side of the bulkhead 2, one end of the through pipeline 1 is connected to the external pipeline 10 on the corresponding side, and the other end of the through pipeline 1 is covered with a flange to seal the through pipeline.
In the implementation, the penetration pipeline 1 is made of a carbon steel pipe, and in addition, the wall thickness of the carbon steel pipe is more than or equal to 3mm so as to match the relevant fireproof requirements.
In this scheme, set up fire-proof material through the one side at bulkhead 2 to the parcel lives to run through pipeline 1 and outside pipeline 10, can strengthen fire behavior, under the prerequisite that satisfies certain fire prevention requirement, shortens the length that the pipeline runs through the device, is convenient for carry out the overall arrangement installation in narrow intensive space, improves efficiency of construction and convenience.
In the present embodiment, the distance L from the end of the through pipe 1 intended for connection with the external pipe 10 to the bulkhead 2 is 450 mm.
In other embodiments, the distance L from the end of the through pipe 1 intended to be connected to the external pipe 10 to the bulkhead 2 may also be less than 450mm, so that the overall length is less than 900 mm.
In this scheme, the pipeline runs through the length of device is shorter, arranges in the narrow region in space easily, the construction of being convenient for.
In this embodiment, the fireproof material specifically includes a first rock wool 8 and a second rock wool 9, wherein the first rock wool 8 is disposed on one side of the bulkhead 2, and the first rock wool 8 is disposed along the outer periphery of the through pipe 1 and closely attached to the outer periphery of the through pipe 1.
In this scheme, the rock wool has excellent fire prevention heat-proof quality, sets up first rock wool 8 in the periphery side that runs through pipeline 1, can play the thermal-insulated effect of fire prevention.
In this embodiment, the first rock wool 8 has a thickness of 60mm and a density of 100kg/m3. By adopting the material with the thickness of 60mm and the density of 100kg/m3The rock wool has more excellent fireproof and heat-insulating properties.
In addition, in this embodiment, second rock wool 9 and first rock wool 8 set up in bulkhead 2 with one side, and second rock wool 9 wraps up the outside of first rock wool 8 to still wrap up external pipeline 10 simultaneously.
Through setting up one deck second rock wool 9 in the outside at first rock wool 8 to second rock wool 9 still wraps up outside pipeline 10, can further promote the whole fire-proof heat-proof insulation quality that the bulkhead runs through the structure.
In this embodiment, the second rock wool 9 has a thickness of 40mm and a density of 80kg/m3. The thickness is 40mm and the density is adoptedIs 80kg/m3The rock wool has more excellent fireproof and heat-insulating properties.
In this embodiment, the second rock wool 9 on one side of the bulkhead 2 is 500mm along the length perpendicular to the bulkhead 2, which can meet the fire protection requirement.
In other embodiments, the second rock wool 9 on one side of the bulkhead 2 can be greater than 500mm along the length perpendicular to the bulkhead 2, which can further improve the fire-proof performance.
In the present embodiment, the web 5 of the pipeline penetration device is provided with a penetration hole, the web 5 is arranged at an opening of the bulkhead 2 and connected to the bulkhead 2 by welding, and the penetration pipeline 1 penetrates through the web 5.
Run through pipeline 1 and pass web 5, be connected with bulkhead 2 through web 5, reduce the trompil required precision of bulkhead 2, not only can reduce the construction degree of difficulty, can also strengthen the leakproofness.
Of course, in other embodiments, the pipeline penetration device can be provided without the web 5, and the penetration pipeline 1 can be directly penetrated through the bulkhead 2 by opening a hole on the bulkhead 2 and welded with the bulkhead 2.
In this embodiment, both ends of the through pipe 1 are butted against the corresponding external pipe 10 by connecting the flanges 3, and a gasket 4 is provided between the flange 3 of the through pipe 1 and the flange 3 of the external pipe 10. By providing the sealing gasket 4, the sealing property of the connection of the adjacent through pipelines 1 can be enhanced.
In other embodiments, the distance L from the flange 3 to the bulkhead 2 is not less than 150mm, which also meets the fire protection requirements.
Enough space is left for filling the fireproof material, and then the pipeline penetration device is guaranteed to meet the fireproof requirement on the premise of shortening the length.
In this embodiment, the pipe penetration device further comprises an insulating layer 7, wherein the insulating layer 7 is arranged on one side of the bulkhead 2, is tightly attached to the bulkhead 2, and covers the web 5 through an opening on the bulkhead 2.
In other embodiments, the insulation layer 7 can also be arranged on both sides of the bulkhead 2 and against the bulkhead 2.
By providing an insulating layer 7 on at least one side of the bulkhead 2, the fire protection and insulation properties of the bulkhead 2 can be further improved.
The bulkhead penetrating structure can meet the installation requirement of relevant international standards on the pipeline penetrating device in the construction process of the cruise ship and can also provide good engineering practice products for other types of ships and ocean engineering structures such as yachts, PSVs (maritime work support ships) and the like with the same space-intensive and fireproof requirements through the structural arrangement.
Example 2
This embodiment also provides a bulkhead penetration structure, which is substantially the same in structure as embodiment 1, except that:
as shown in fig. 2, in the present embodiment, the pipeline penetration device further comprises a sleeve 6, the sleeve 6 is arranged at the penetration hole on the web 5, and the penetration pipeline 1 penetrates through the sleeve 6.
Wherein, the penetration pipeline 1 is a copper nickel pipe or a stainless steel pipe.
In other embodiments, the web 5 may not be provided, and the sleeve 6 may be provided at an opening of the bulkhead 2, which is simple in structure and convenient to install.
Through setting up sleeve 6, will run through pipeline 1 and penetrate behind sleeve 6, be connected through sleeve 6 and web 5, can play the guard action to the pipeline 1 that runs through that passes through bulkhead 2, further promote the reliability that runs through pipeline 1.
Example 3
This embodiment also provides a bulkhead penetration structure, which is substantially the same in structure as embodiment 1, except that:
as shown in fig. 3, the fire-resistant material is provided on both sides of the bulkhead 2 and wraps the through pipe 1 and the external pipe 10.
In this scheme, set up fire-proof material through the both sides at bulkhead 2 to the parcel lives to run through pipeline 1 and outside pipeline 10, can strengthen fire behavior, under the prerequisite that satisfies certain fire prevention requirement, shortens the length that the pipeline runs through the device, is convenient for carry out the overall arrangement installation in narrow intensive space, improves efficiency of construction and convenience.
The first rock wool 8 is arranged on two sides of the bulkhead 2, and the first rock wool 8 is arranged along the periphery of the through pipeline 1 and clings to the periphery of the through pipeline 1.
The rock wool has excellent fireproof and heat-insulating properties, and the first rock wool 8 and the second rock wool 9 are arranged on two sides of the bulkhead 2, so that the fireproof and heat-insulating properties can be further improved.
Example 4
This embodiment also provides a bulkhead penetration structure, which is basically the same in structure as embodiment 3, except that:
as shown in fig. 4, the pipeline penetration device further comprises a sleeve 6, the sleeve 6 is arranged at the penetration hole on the web 5, and the penetration pipeline 1 penetrates through the sleeve 6.
Through setting up sleeve 6, will run through pipeline 1 and penetrate behind sleeve 6, be connected through sleeve 6 and web 5, can play the guard action to the pipeline 1 that runs through that passes through bulkhead 2, further promote the reliability that runs through pipeline 1.
Wherein, the penetrating pipeline 1 is a stainless steel pipe.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the utility model, and these changes and modifications are within the scope of the utility model.
Claims (11)
1. A bulkhead through-structure, comprising:
a pipeline penetration device comprising a penetration pipeline that penetrates a bulkhead;
the external pipelines are distributed on at least one side of the bulkhead, and at least one end of the through pipeline is butted with the external pipelines on the corresponding side;
a fire-blocking material disposed on at least one side of the bulkhead and wrapping the through duct and the external duct.
2. The bulkhead feedthrough of claim 1, wherein an end of the feedthrough conduit for connection to the external conduit is no more than 450mm from the bulkhead.
3. The bulkhead penetrating structure of claim 1, wherein the fire-blocking material comprises a first rock wool disposed along and in close proximity to a perimeter side of the penetrating pipe.
4. The bulkhead penetrating structure of claim 3, wherein the first rock wool has a thickness of 60mm and a density of 100kg/m3。
5. A bulkhead feedthrough according to claim 3, wherein the distance from the end of the feedthrough for connection to the external piping to the bulkhead is not less than 150mm, at least on the side of the bulkhead where the fireproof material is disposed.
6. The bulkhead penetrating structure of claim 3, wherein the fire-blocking material further comprises a second rock wool, the second rock wool encasing the first rock wool and the external pipe.
7. The bulkhead penetrating structure of claim 6, wherein the second rock wool has a thickness of 40mm and a density of 80kg/m3。
8. The bulkhead feedthrough of claim 1, wherein the conduit feedthrough further comprises a web, the web providing a feedthrough, the web being disposed at the opening in the bulkhead, the feedthrough conduit passing through the web.
9. The bulkhead feedthrough of claim 8, wherein the conduit feedthrough further comprises a bushing disposed at the feedthrough, the feedthrough being through the bushing.
10. The bulkhead penetration structure of claim 1, wherein both ends of the penetration pipe are butted against the external pipe on the corresponding side by means of flange connection, and a sealing gasket is provided between the flange of the penetration pipe and the flange of the external pipe.
11. The bulkhead feedthrough of claim 1, wherein the conduit feedthrough further comprises an insulation layer disposed on at least one side of the bulkhead and connected to the feedthrough conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122239375.1U CN215981224U (en) | 2021-09-15 | 2021-09-15 | Bulkhead penetration structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122239375.1U CN215981224U (en) | 2021-09-15 | 2021-09-15 | Bulkhead penetration structure |
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| Publication Number | Publication Date |
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| CN215981224U true CN215981224U (en) | 2022-03-08 |
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| CN202122239375.1U Active CN215981224U (en) | 2021-09-15 | 2021-09-15 | Bulkhead penetration structure |
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| CN (1) | CN215981224U (en) |
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- 2021-09-15 CN CN202122239375.1U patent/CN215981224U/en active Active
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