CN111942520A - Marine floating floor and construction process thereof - Google Patents
Marine floating floor and construction process thereof Download PDFInfo
- Publication number
- CN111942520A CN111942520A CN202010609591.8A CN202010609591A CN111942520A CN 111942520 A CN111942520 A CN 111942520A CN 202010609591 A CN202010609591 A CN 202010609591A CN 111942520 A CN111942520 A CN 111942520A
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- steel plate
- steel
- floating floor
- rock wool
- steel sheet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B3/00—Hulls characterised by their structure or component parts
- B63B3/14—Hull parts
- B63B3/68—Panellings; Linings, e.g. for insulating purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/20—Building or assembling prefabricated vessel modules or parts other than hull blocks, e.g. engine rooms, rudders, propellers, superstructures, berths, holds or tanks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/50—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by forming methods, e.g. manufacturing of curved blocks
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a floating floor for a ship and a construction process thereof, and the floating floor comprises a steel deck, rock wool, a first steel plate, a second steel plate, a west clamp damper and a third steel plate, wherein the rock wool is arranged at the upper end of the steel deck, the first steel plate is embedded in the middle of the upper side of the rock wool, the second steel plate is arranged at the upper end of the first steel plate, the west clamp damper is arranged at the upper end of the second steel plate, the third steel plate is arranged on the upper end surface of the west clamp damper, and the upper end surface of the second steel plate and the upper end surface of the rock wool are positioned on the same horizontal plane. The floating floor for the ship and the construction process thereof can greatly reduce vibration and noise, so that the vibration and the noise of the control room meet the standard requirements, and the control room becomes a relatively quiet place.
Description
Technical Field
The invention belongs to the technical field of ships, and particularly relates to a floating floor for a ship and a construction process thereof.
Background
At present, the ship industry has been changing from labor-intensive to technology-intensive, and the competition is increasingly violent, and each ship building enterprise is trying to provide production efficiency, shorten the ship building period, reduce the cost, and thus increase the market competitiveness. A cabin control room is arranged in a cabin area under a main deck of the ship and serves as a control room, the cabin control room is a place which needs to be relatively quiet, when cabin equipment works, a 600T wind power installation platform is taken as an example, and vibration and noise generated by the cabin control room seriously affect normal operation of personnel in the control room. The effect is not ideal after the practice of trying to adjust the structure form and laying damping and noise-preventing measures such as damping materials and the like, and finally, the shipyard and shipowner determine that the floating floor for the ship is adopted in the area for damping and reducing noise by combining all aspects of consideration.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a floating floor for a ship and a construction process thereof so as to solve the problems of poor sound insulation effect and excessive vibration of the conventional cabin.
In order to solve the technical problems, the invention adopts the technical scheme that:
the utility model provides a marine floating floor, includes steel deck, rock wool, first steel sheet, second steel sheet, west card damping and third steel sheet, the upper end of steel deck is provided with the rock wool, it has first steel sheet to inlay in the middle of the upside of rock wool, the upper end of first steel sheet is provided with the second steel sheet, the upper end of second steel sheet is provided with west card damping, and west card damped up end is provided with the third steel sheet.
Further, the height of rock wool is 50 mm.
Further, the height of the first steel plate is 1.5mm, the height of the second steel plate is 2.0mm, and the height of the third steel plate is 3.0 mm.
Furthermore, the upper end face of the second steel plate and the upper end face of the rock wool are located on the same horizontal plane.
The floating floor construction process for a ship according to claim 1, comprising the steps of:
(1) cleaning the steel deck and performing rust prevention protection;
(2) EPE sound insulation pads are adhered around the cabin penetrating pieces, the pipelines and the steel;
(3) mixing and stirring the components of the damping coating uniformly, and smearing;
(4) uniformly spraying quartz sand before the damping coating is cured;
(5) after the damping coating is cured, dressing is carried out, and defoaming treatment is carried out after the dressing is leveled;
(6) after dressing is finished for 12 hours, rock wool is laid;
(7) laying a first steel plate on the rock wool;
(8) laying a second steel plate on the first steel plate;
(9) coating a Xika damping on the second steel plate in a scraping manner;
(10) and a wet west card damper directly presses the third steel plate.
Further, the first steel sheet has a gauge of 140mm × 2000mm × 1.5mm, the second steel sheet has a gauge of 1000mm × 2000mm × 2mm, and the third steel sheet has a gauge of 1000mm × 2000mm × 3 mm.
Further, the floating floor is kept at a distance of 10mm from bulkheads, hull structures, penetration pieces, etc., and the edges are sealed using a cicatrix.
Further, first steel sheet and second steel sheet and third steel sheet all are provided with 5 self-tapping screws.
Has the advantages that: compared with the prior art, the method has the following advantages:
this marine floating floor and construction process can reduction vibration and noise by a wide margin, makes the vibration and the noise of control room all accord with the requirement of standard, and the rational use of damping, steel sheet and rock wool can make noise and vibrations maximize reduce, makes the control room become a place quiet relatively, and the structure is relatively stable moreover, can use for a long time, is difficult to corrode and damage, has improved life.
Drawings
Fig. 1 is a schematic view of a floating floor structure for a ship.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1, marine floating floor of this application, including steel deck 1, rock wool 2, first steel sheet 3, second steel sheet 4, west ka damping 5 and third steel sheet 6, the upper end of steel deck 1 is provided with rock wool 2, inlays in the middle of rock wool 2's the upside and has first steel sheet 3, and the upper end of first steel sheet 3 is provided with second steel sheet 4, and the upper end of second steel sheet 4 is provided with west ka damping 5, and the up end of west ka damping 5 is provided with third steel sheet 6.
The height of rock wool 2 is 50 mm.
The height of the first steel plate 3 is 1.5mm, the height of the second steel plate 4 is 2.0mm, and the height of the third steel plate 6 is 3.0 mm.
The upper end surface of the second steel plate 4 and the upper end surface of the rock wool 2 are positioned on the same horizontal plane.
The process for constructing a floating floor for ships according to claim 1, comprising the steps of:
1 cleaning a steel deck 1, removing all sundries on the steel deck 1, ensuring that a steel plate is clean, having no grease, dust or other connectors which can reduce the adhesion degree, and performing anti-rust protection, wherein the drawing strength of the anti-rust primer coated with the anti-rust primer is greater than 1.0Mpa, the flatness of the deck is measured, and the flatness requirement reaches +/-2 mm/2m guiding rule. If the need of adding deck dressing in shipyard is exceeded;
2 sticking EPE sound insulating pad specification of 5mmX120mm around the cabin penetrating member, the pipeline and the steel to prevent the deck covering from generating hard lap joint with the steel. Firstly, adhering 20X3.0mm of double-faced adhesive tape to an EPE sound insulation pad, wherein one side of the double-faced adhesive tape is flush with one side of the sound insulation pad, and then adhering the sound insulation pad adhered with the double-faced adhesive tape to the bottom of a steel enclosure wall or a penetrating piece;
3, uniformly mixing and stirring the damping coating according to A, B components, uniformly coating the damping coating on the surface of the steel deck by using a scraper for smearing, and leveling by using a roller, wherein the damping consumption can be calculated according to the construction area;
4 uniformly scattering quartz sand before the damping coating is cured;
5 after the damping coating is cured for about 12 hours, constructing an AC-JIII type deck dressing, and stirring the AC-JIII type deck dressing by using a stirrer, wherein the mixing ratio of the stirring of the AC-JIII type deck dressing to clear water is as follows: the ratio of the raw materials to the base material is 1: 0.19-0.21, the mixed materials are poured on a steel deck 1 after being stirred, a tool defoaming roller is used after the mixed materials are leveled, bubbles are removed by a scraping plate, the thickness of the deck mixed materials is further controlled to be 15mm, and the flatness of the deck mixed materials is controlled to be within +/-2 mm/2m of a guiding ruler;
6 after the dressing construction of the steel deck 1 is finished for 12 hours, the rock wool 2 with the thickness of 50mm is tightly paved together, and no gap can be reserved between the rock wool 2 and the rock wool 2. Meanwhile, rock wool is paved in a staggered mode, so that the situation that seams are on the same line is avoided;
7, laying a first steel plate 3 on the rock wool 2, wherein the specification is 140mm multiplied by 2000mm multiplied by 1.5 mm;
8 laying a second steel plate 4 on the first steel plate 3, wherein the specification of the second steel plate is 1000mm multiplied by 2000mm multiplied by 2mm, electrogalvanizing is carried out, spot welding is carried out at the position of each angle with the distance of 5cm of the steel plate and at the position of each 25cm of the edge of the ring steel plate, and the spot welding position must be ground before laying the next layer;
9, coating a west card damper 5 on a second steel plate 4, measuring and cutting a steel plate with the thickness of 3mm in advance before construction of the west card damper, moving the cut steel plate away, coating the west card damper to the thickness of 1.5mm by using a sawtooth trowel, wherein the construction area of the west card damper is slightly larger than the area of the steel plate laid each time;
directly pressing a third steel plate 6 on a 10-wet Xika damper 5, wherein the specification of the third steel plate 6 is 1000mm multiplied by 2000mm multiplied by 3mm, and electroplating zinc.
The inner wall of the threaded shell 8 is provided with teeth, the teeth on the inner wall of the shell 8 are meshed with the outer teeth of the reduction gear 6, the number of teeth of the threaded shell 8 is greater than that of the reduction gear 6, the height of the inner wall of the threaded shell 8 is greater than that of the reduction gear 6, and when the fixed rod 10 moves up and down.
The first steel plate 3 had a gauge of 140mm × 2000mm × 1.5mm, the second steel plate 4 had a gauge of 1000mm × 2000mm × 2mm, and the third steel plate 6 had a gauge of 1000mm × 2000mm × 3 mm.
The floating floor is kept at a distance of 10mm from the bulkheads, hull structures and penetration etc. and the edges are sealed using the west ka damping 5.
The first steel plate 3, the second steel plate 4 and the third steel plate 6 are provided with 5 self-tapping screws, namely 1 screw is respectively fixed at 4 corners and a central point, the screws are prevented from being fixed in gaps of the top steel plate and are not screwed into the first steel plate 3, then screw heads of the self-tapping screws are cut off, and redundant west card damping is cut off.
Vibration and noise after the floating floor is laid are greatly reduced, which cannot be achieved by conventional measures, and at present, the vibration and the noise of a control room meet the requirements of the specification.
The present invention provides a floating floor for a ship and a method for constructing the same, which have many specific applications, and are merely preferred embodiments of the present invention, it should be noted that, for those skilled in the art, modifications can be made without departing from the principle of the present invention, and such modifications should be considered as the protection scope of the present invention.
Claims (8)
1. A marine floating floor, its characterized in that: including steel deck (1), rock wool (2), first steel sheet (3), second steel sheet (4), west card damping (5) and third steel sheet (6), the upper end of steel deck (1) is provided with rock wool (2), inlay in the middle of the upside of rock wool (2) and have first steel sheet (3), the upper end of first steel sheet (3) is provided with second steel sheet (4), the upper end of second steel sheet (4) is provided with west card damping (5), and the up end of west card damping (5) is provided with third steel sheet (6).
2. The floating floor for a ship of claim 1, wherein: the height of rock wool (2) is 50 mm.
3. The floating floor for a ship of claim 1, wherein: the height of the first steel plate (3) is 1.5mm, the height of the second steel plate (4) is 2.0mm, and the height of the third steel plate (6) is 3.0 mm.
4. The floating floor for a ship of claim 1, wherein: the upper end surface of the second steel plate (4) and the upper end surface of the rock wool (2) are positioned on the same horizontal plane.
5. The floating floor construction process for a ship according to claim 1, comprising the steps of:
(1) cleaning the steel deck (1) and performing rust prevention protection;
(2) EPE sound insulation pads are adhered around the cabin penetrating pieces, the pipelines and the steel;
(3) mixing and stirring the components of the damping coating uniformly, and smearing;
(4) uniformly spraying quartz sand before the damping coating is cured;
(5) after the damping coating is cured, dressing is carried out, and defoaming treatment is carried out after the dressing is leveled;
(6) after dressing is finished for 12h, rock wool (2) is laid;
(7) a first steel plate (3) is laid on the rock wool (2);
(8) laying a second steel plate (4) on the first steel plate (3);
(9) a second steel plate (4) is coated with a Xika damper (5) in a scraping mode;
(10) a third steel plate (6) is directly pressed on the wet Xika damping (5).
6. The floating floor construction process for a ship according to claim 5, wherein: the first steel plate (3) has a gauge of 140mm × 2000mm × 1.5mm, the second steel plate (4) has a gauge of 1000mm × 2000mm × 2mm, and the third steel plate (6) has a gauge of 1000mm × 2000mm × 3 mm.
7. The floating floor construction process for a ship according to claim 5, wherein: the floating floor is kept at a distance of 10mm from the bulkheads, hull structures and penetration pieces etc. and the edges are sealed using a west card damper (5).
8. The floating floor construction process for a ship according to claim 5, wherein: the first steel plate (3), the second steel plate (4) and the third steel plate (6) are provided with 5 self-tapping screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010609591.8A CN111942520A (en) | 2020-06-29 | 2020-06-29 | Marine floating floor and construction process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010609591.8A CN111942520A (en) | 2020-06-29 | 2020-06-29 | Marine floating floor and construction process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111942520A true CN111942520A (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010609591.8A Pending CN111942520A (en) | 2020-06-29 | 2020-06-29 | Marine floating floor and construction process thereof |
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| Country | Link |
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| CN (1) | CN111942520A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933820A (en) * | 2017-10-16 | 2018-04-20 | 麻城市通达阻尼材料股份有限公司 | A kind of floating floor |
| CN207346042U (en) * | 2017-09-15 | 2018-05-11 | 无锡市九州船用甲板敷料有限公司 | High sound insulation floating floor structure peculiar to vessel |
| CN209176853U (en) * | 2018-11-12 | 2019-07-30 | 无锡市九州船用甲板敷料有限公司 | Damping acoustical and thermal floating floor structure peculiar to vessel |
-
2020
- 2020-06-29 CN CN202010609591.8A patent/CN111942520A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207346042U (en) * | 2017-09-15 | 2018-05-11 | 无锡市九州船用甲板敷料有限公司 | High sound insulation floating floor structure peculiar to vessel |
| CN107933820A (en) * | 2017-10-16 | 2018-04-20 | 麻城市通达阻尼材料股份有限公司 | A kind of floating floor |
| CN209176853U (en) * | 2018-11-12 | 2019-07-30 | 无锡市九州船用甲板敷料有限公司 | Damping acoustical and thermal floating floor structure peculiar to vessel |
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Application publication date: 20201117 |