Floating floor for ship deck

By using floating floor with bevel grooves and engaging parts on the ship deck, combined with the filling technology of foam strips and sealant, the vibration noise insulation performance problem caused by direct contact between the floating floor and the steel pillar is solved, and floating is achieved Stable fixation of the floor and effective isolation of vibration noise.

CN119262161APending Publication Date: 2025-01-07SHANGHAI WAIGAOQIAO SHIP BUILDING CO LTD
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Patent Information

Application Number
CN202411407864.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-01-07

AI Technical Summary

Technical Problem

When laying the existing floating floor of the ship, the steel pillars on the deck are in direct contact with the floating floor, and cannot effectively fix the edges, resulting in damage to the vibration noise insulation performance.

Method used

A floating floor for ship deck is designed. By setting a bevel groove on the rock wool board and contacting the steel pillars, and setting a engaging part and foam strips in the cement composite layer to fill the gaps, ensuring that the floating floor and the steel pillars are Indirect contact, fill gaps with sealant to improve insulation performance, and precisely manage the casting quality of the cement composite layer through a modular casting structure.

Benefits of technology

It effectively avoids direct contact between floating floor and steel, ensures the fixing and vibration noise insulation performance of the edges of floating floors, improves the accuracy of laying and the casting quality of large-area cement composite layers.

✦ Generated by Eureka AI based on patent content.

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Abstract

A floating floor for a ship deck belongs to the technical field of floating floors for ships and is mounted on a deck, six steel struts are fixedly mounted at the top of the deck, a rock wool board is arranged at the top of the deck, beveled grooves are formed in the rock wool board, and bevel angles of the six beveled grooves are in direct contact with the steel struts. Through the arrangement of the groove, when the cement composite layer is laid, the clamping part is just clamped in the groove, a gap exists between the clamping part and the steel supporting column, at the moment, the foam strip is stuffed into the gap between the clamping part and the steel supporting column, after the cement composite layer is completely fixed, the foam strip is taken out, the gap is filled with sealant, and laying can be completed; according to the structure, the cement composite layer which cannot be in direct contact with steel in the floating floor can be prevented from being in direct contact with the steel supporting column, contact connection between the floating floor and the steel supporting column is reasonably and effectively treated, and it is ensured that the fixing of the edge of the floating floor and the vibration noise insulation performance cannot be greatly lost.
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Description

Technical Field

[0001] The invention relates to the technical field of floating floors for ships, in particular to floating floors for ship decks. Background Art

[0002] A floating floor is a composite deck structure that uses heat-insulating materials or other elastic bodies directly laid on a steel deck as a base material and combined with bulkheads to form a composite deck structure with vibration reduction, noise reduction and sound absorption functions. Its internal elastic layer or damping layer effectively absorbs and disperses the vibration energy during the operation of the ship, thereby improving the comfort of the crew's living and working environment. The multi-layer structure of the floating floor can effectively isolate and reduce the spread of noise, especially in terms of the noise generated by mechanical equipment such as ship engines and propellers, and has a significant noise reduction effect. The sound-absorbing material on its surface can absorb and consume the sound wave energy in the air, further reducing the impact of noise on the crew.

[0003] When laying floating floors on existing ships, the steel pillars on the deck are in direct contact with the floating floors, which cannot ensure that the edges of the floating floors are fixed and the vibration and noise insulation performance will not be greatly damaged. Based on the existing technical deficiencies, the present invention designs a floating floor for ship decks. Summary of the invention

[0004] The present invention provides a floating floor for ship decks, which has the advantages of reasonable contact between the floating floor and steel pillars, so that the vibration and noise insulation at the edge of the floating floor will not suffer a significant loss, and solves the problems mentioned in the background technology.

[0005] The present invention provides the following technical solution: a floating floor for a ship deck is installed on the deck, six steel pillars are fixedly installed on the top of the deck, a rock wool board is arranged on the top of the deck, a bevel groove is opened inside the rock wool board, the six bevel grooves are in direct contact with the steel pillars at an oblique angle, a cement composite layer is laid on the top of the rock wool board, six clamping parts are arranged inside the cement composite layer, the six clamping parts are in contact with the six bevel grooves and have gaps with the steel pillars, and the gaps between the six clamping parts and the steel pillars are filled with foam strips.

[0006] As a preferred technical solution of the present invention, a laying structure for pouring a cement composite layer is arranged on the top of the rock wool board, and the laying structure includes an end structure and a middle structure.

[0007] As a preferred technical solution of the present invention, the end structure includes two curved baffles, two short straight baffles and two long straight baffles.

[0008] As a preferred technical solution of the present invention, a first fixing bolt is installed at the connection between the two curved baffles, the two short straight baffles and the two long straight baffles.

[0009] As a preferred technical solution of the present invention, the two arc-surface baffles are connected at the arc surface, and the straight parts on both sides are connected to the two short straight baffles.

[0010] As a preferred technical solution of the present invention, one outer end of the two long straight baffles is fixedly connected to the short straight baffle, and one inner end of the two long straight baffles is connected to each other.

[0011] As a preferred technical solution of the present invention, bottom grooves are formed at the bottoms of the two long straight baffles, and draw bars are clamped at the bottoms of the bottom grooves.

[0012] As a preferred technical solution of the present invention, a first collecting frame is provided on the outer surfaces of the two first fixing bolts and the two short straight baffles.

[0013] As a preferred technical solution of the present invention, the middle structure includes two side blocking baffles, and second fixing bolts are installed at both ends of the two side blocking baffles.

[0014] As a preferred technical solution of the present invention, a second collecting frame is fixedly mounted on one side of the outer surface of the two side blocking baffles.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The floating floor for ship deck is made of deck, rock wool board, cement composite layer and steel pillar. When the floating floor is laid on the top of the deck, the deck is in direct contact with the rock wool board. By setting the groove groove, the clamping part can be just clamped in the groove groove when laying the cement composite layer, and there is a gap between the clamping part and the steel pillar. At this time, the foam strip is inserted into the gap between the clamping part and the steel pillar, and after the cement composite layer is completely fixed, the foam strip is taken out and the gap is filled with sealant, so that the laying can be completed. This structure can avoid the cement composite layer in the floating floor that cannot be in direct contact with the steel material directly from directly contacting the steel pillar, and reasonably and effectively handle the contact connection between the floating floor and the steel pillar, thereby ensuring that the fixing at the edge of the floating floor and the vibration and noise insulation performance will not be greatly lost;

[0017] 2. The floating floor for ship deck is provided with a laying structure, two end structures and a middle structure. When laying the cement composite layer, firstly, two curved baffles, two short straight baffles and two long straight baffles are fixed on the top of the rock wool board through the first fixing bolts, and then two side blocking baffles are fixed between the two short straight baffles through the second fixing bolts, thereby the floating floor can be divided into three parts for pouring. After the pouring is completed and solidified, the gaps of the three parts are poured for the second time by pulling out the two drawing strips. Finally, the laying structure is dismantled as a whole after the pouring is completed. This structure pours the cement composite layer in a modular manner, which is convenient for accurate management of the pouring quality of the large-area cement composite layer;

[0018] 3. The floating floor for ship deck has a laying structure and two first collecting frames and two second collecting frames. When pouring and leveling, the excess cement slurry can be pushed into the first collecting frame and the second collecting frame for collection and can be used continuously. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the appearance structure of the present invention;

[0020] Figure 2 It is a schematic diagram of the cement composite layer structure of the present invention;

[0021] Figure 3 This is a schematic diagram of the first groove structure of the present invention;

[0022] Figure 4 It is a schematic diagram of the second groove structure of the present invention;

[0023] Figure 5 It is a schematic diagram of the end structure of the present invention;

[0024] Figure 6 This is a schematic diagram of the long straight baffle structure of the present invention;

[0025] Figure 7 It is a schematic diagram of the side blocking baffle structure of the present invention.

[0026] In the figure: 1. deck; 2. rock wool board; 21. groove; 3. cement composite layer; 31. snap-fit ​​part; 32. foam strip; 4. steel pillar; 5. laying structure; 51. end structure; 511. curved baffle; 512. short straight baffle; 513. long straight baffle; 514. first fixing bolt; 515. bottom groove; 516. drawing strip; 517. first collecting frame; 52. middle structure; 521. side baffle; 522. second fixing bolt; 523. second collecting frame. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] See also Figure 1-7 A floating floor for a ship deck is installed on a deck 1, and is characterized in that six steel pillars 4 are fixedly installed on the top of the deck 1, a rock wool board 2 is arranged on the top of the deck 1, a groove groove 21 is opened inside the rock wool board 2, and the six groove grooves 21 are directly in contact with the steel pillar 4 at an oblique angle, a cement composite layer 3 is laid on the top of the rock wool board 2, six clamping parts 31 are arranged inside the cement composite layer 3, the six clamping parts 31 are in contact with the six groove grooves 21, and have gaps with the steel pillar 4, and the gaps between the six clamping parts 31 and the steel pillar 4 are filled with foam strips 32.

[0029] See also Figure 5-6 The top of the rock wool board 2 is provided with a laying structure 5 for pouring the cement composite layer 3, and the laying structure 5 includes an end structure 51 and a middle structure 52. The end structure 51 includes two curved baffles 511, two short straight baffles 512 and two long straight baffles 513. A first fixing bolt 514 is installed at the end connection of the two curved baffles 511, the two short straight baffles 512 and the two long straight baffles 513. The two curved baffles 511 are connected at the curved surface, and the straight parts on both sides are connected to the two short straight baffles 512. The outer ends of the two long straight baffles 513 are fixedly connected to the short straight baffles 512, and the inner ends of the two long straight baffles 513 are connected to each other. A bottom groove 515 is provided at the bottom of the two long straight baffles 513, and a draw bar 516 is clamped at the bottom of the bottom groove 515. A first collection frame 517 is provided on the outer surface of the two first fixing bolts 514 and the two short straight baffles 512.

[0030] First, two curved baffles 511, two short straight baffles 512 and two long straight baffles 513 are fixed on the top of the rock wool board 2 through the first fixing bolts 514, and then two side blocking baffles 521 are fixed between the two short straight baffles 512 through the second fixing bolts 522, so that the floating floor can be cast in three parts.

[0031] See also Figure 5-7 The middle structure 52 includes two side blocking baffles 521, and second fixing bolts 522 are installed at both ends of the two side blocking baffles 521. A second collecting frame 523 is fixedly installed on one side of the outer surface of the two side blocking baffles 521.

[0032] After the pouring is completed and solidified, the two draw strips 516 are pulled out, and the gaps between the three parts are poured a second time. After the pouring is finally completed, the paving structure 5 is completely dismantled.

[0033] Working principle: when the floating floor is used on the ship deck, firstly, a rock wool board 2 is laid on the top of the deck 1, six groove grooves 21 are opened inside the rock wool board 2, and at the same time, a cement composite layer 3 is laid on the top of the rock wool board 2 through a laying structure 5. When laying the cement composite layer 3, firstly, two curved baffles 511, two short straight baffles 512 and two long straight baffles 513 are fixed on the top of the rock wool board 2 through a first fixing bolt 514, and then two side blocking baffles 521 are fixed between the two short straight baffles 512 through a second fixing bolt 522, so that the floating floor can be divided into three parts for pouring. After the pouring is completed and solidified, the two drawing strips 516 are pulled out to cast the gaps of the three parts for the second time. Finally, after the pouring is completed, the laying structure 5 is dismantled as a whole, and at the same time, two first collecting frames 517 and two second collecting frames 523 are used. It is set that when pouring and smoothing, the excess cement slurry can be pushed into the first collection frame 517 and the second collection frame 523 for collection, and can continue to be used. When the cement composite layer 3 has not yet completely solidified, a clamping part 31 is set inside the cement composite layer 3, so that the clamping part 31 is just clamped in the groove groove 21, and there is a gap between the clamping part 31 and the steel pillar 4. At this time, by inserting the foam strip 32 into the gap between the clamping part 31 and the steel pillar 4, after the cement composite layer 3 is completely fixed, the foam strip 32 is taken out, and the gap is filled with sealant, so that the laying can be completed. This structure can avoid direct contact between the cement composite layer 3 that cannot directly contact with the steel in the floating floor and the steel pillar 4, and reasonably and effectively handle the contact connection between the floating floor and the steel pillar 4, thereby ensuring that the fixing at the edge of the floating floor and the vibration and noise insulation performance will not be greatly lost.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A floating floor for a ship deck, installed on a deck (1), characterized by: Six steel pillars (4) are fixedly installed on the top of the deck (1); a rock wool board (2) is arranged on the top of the deck (1); a groove groove (21) is provided inside the rock wool board (2); the six groove grooves (21) are in direct contact with the steel pillars (4) at an oblique angle; a cement composite layer (3) is laid on the top of the rock wool board (2); six engaging parts (31) are arranged inside the cement composite layer (3); the six engaging parts (31) are in contact with the six groove grooves (21) and have gaps with the steel pillars (4); the gaps between the six engaging parts (31) and the steel pillars (4) are filled with foam strips (32).

2. The floating floor for ship deck according to claim 1, characterized in that: A laying structure (5) for pouring a cement composite layer (3) is arranged on the top of the rock wool board (2), and the laying structure (5) comprises an end structure (51) and a middle structure (52).

3. The floating floor for ship deck according to claim 2, characterized in that: The end structure (51) comprises two curved baffles (511), two short straight baffles (512) and two long straight baffles (513).

4. The floating floor for ship deck according to claim 3, characterized in that: A first fixing bolt (514) is installed at the connection between the ends of the two curved baffles (511), the two short straight baffles (512) and the two long straight baffles (513).

5. The floating floor for ship deck according to claim 3, characterized in that: The two arc-surface baffles (511) are connected at the arc surface, and the straight parts on both sides are connected to the two short straight baffles (512).

6. The floating floor for ship deck according to claim 3, characterized in that: One outer end of the two long straight baffles (513) is fixedly connected to the short straight baffle (512), and one inner end of the two long straight baffles (513) is connected to each other.

7. The floating floor for ship deck according to claim 6, characterized in that: A bottom groove (515) is formed at the bottom of the two long straight baffles (513), and a draw bar (516) is clamped at the bottom of the bottom groove (515).

8. The floating floor for ship deck according to claim 4, characterized in that: A first collecting frame (517) is provided on the outer surface of the two first fixing bolts (514) and the two short straight baffles (512).

9. The floating floor for ship deck according to claim 2, characterized in that: The middle structure (52) comprises two side blocking baffles (521), and second fixing bolts (522) are installed at both ends of the two side blocking baffles (521).

10. The floating floor for ship deck according to claim 9, characterized in that: A second collecting frame (523) is fixedly mounted on one side of the outer surface of the two side blocking baffles (521).

Citation Information

Patent Citations

  • Adjustable floor drain device reducing vibration and noise

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  • Floating floor with vibration isolation and noise reduction functions and ship

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  • High-sound-insulation floating floor structure

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  • Anti-seepage structure of traditional stilted building toilet

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