Impact-resistant floating floor device
By designing impact-resistant floating floor devices on ships and using multi-layer buffer plates and expanded foam filling technology, the problem that existing floating floors cannot effectively reduce vibration and noise in the entertainment area is solved, and the comfort level is significantly improved.
Patent Information
- Application Number
- CN202411407861.1
- 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
The floating floor on existing ships cannot effectively reduce vibration and impact noise generated in the entertainment area, resulting in the impact of passengers and crew comfort.
An impact-resistant floating floor device is designed, including a viscous damping plate, an anti-impact mechanism, a fence mechanism, an outer buffer mechanism and an auxiliary mechanism. Through multi-layer buffer panels and expanded foam filling, the floor's impact resistance is enhanced and noise is reduced.
It effectively improves the impact resistance of the floor, significantly reduces vibration and noise, and improves the comfort of passengers and crew members.
Smart Images

Figure CN119262160A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of noise reduction devices, in particular to impact-resistant floating floor devices. Background Art
[0002] Some recreational areas on ships, such as stages, gymnasiums, and fitness centers, are mainly for passengers to engage in various sports and recreational activities. When passengers are engaged in activities, their limbs, equipment, balls, etc. will collide with the ground, generating vibration and impact noise, which will have a significant impact on the physiology and psychology of the people living or working below these areas, reducing the comfort of passengers and affecting the work of crew members. With the increase in passenger entertainment needs and the improvement in comfort requirements, how to reduce the vibration and impact noise generated in the activity areas is a problem that must be overcome.
[0003] The existing floating floors installed on ships are mainly used to isolate and reduce the vibration and structural noise generated by the operation of mechanical equipment or ventilation ducts. There are very few floating floors specifically used to reduce the vibration and impact noise generated by entertainment activities above. Therefore, for such problems, the noise level of the cabin below the activity area cannot be guaranteed, thereby affecting the comfort of passengers and crew members. Nowadays, noise reduction floors are used for noise reduction. However, the noise reduction effect of relying solely on one layer of noise reduction floor is not good. Therefore, an impact-resistant floating floor device is needed to improve the noise reduction effect. Summary of the invention
[0004] The purpose of the present invention is to overcome the defect of poor noise reduction of a single-layer floor and provide an impact-resistant floating floor device.
[0005] The technical solution to achieve the above-mentioned purpose is: an impact-resistant floating floor device, including a deck, a viscous damping plate is connected to the deck, an anti-impact mechanism is connected to the upper end of the viscous damping plate, a side wall of the viscous damping plate is connected to a containment mechanism, a peripheral buffer mechanism is installed on the containment mechanism, and an auxiliary mechanism is arranged on the peripheral buffer mechanism.
[0006] Preferably, the anti-collision mechanism includes a first pad, a first top hole, a second pad, an insertion rod, a through hole, a second top hole, a sealing plate, a bottom rod, and a bottom hole. The top end of the viscous damping plate is connected to the first pad, the top end of the first pad is provided with a first top hole, the top end of the first pad is connected to the second pad, the side wall of the second pad is connected to the insertion rod, the side wall of the insertion rod passes through the second pad, the top end of the insertion rod is provided with a through hole, the insertion rod is plug-connected with the first top hole, the top end of the insertion rod is provided with a second top hole, the top end of the second pad is connected with a sealing plate, the bottom end of the sealing plate is connected to the bottom rod, the bottom end of the bottom rod is provided with a bottom hole, and the side wall of the bottom rod is plug-connected with the second top hole.
[0007] Preferably, the first pad and the second pad are both made of light alloy plates, the first pad, the second pad and the viscous damping plate are all bonded and connected by resin adhesive, and the bottom hole is in a T-shape.
[0008] Preferably, the enclosure mechanism comprises a baffle, an inner groove and a guide rod, the inner side wall of the baffle is provided with a plurality of inner grooves, and the inner wall of the inner groove is connected to the guide rod.
[0009] Preferably, the bottom end of the baffle is connected to the deck, and the viscous damping plate is located on the inner side of the baffle.
[0010] Preferably, the peripheral buffer mechanism includes a top plate, an outer plate, a bottom plate, a connecting block and a shock absorber, the bottom end of the top plate is connected to the outer plate, the bottom end of the outer plate is connected to the bottom plate, the side walls of the outer plate are connected to a plurality of connecting blocks, the side walls of the connecting blocks are slidably connected to the guide rods, the bottom ends of the connecting blocks are connected to the shock absorbers, and the bottom ends of the shock absorbers are connected to the inner bottom groove of the inner groove.
[0011] Preferably, the outer plate is located inside the baffle, a damper is provided inside the shock absorber, the anti-collision mechanism is located inside the outer plate, and the width of the top plate is greater than that of the bottom plate.
[0012] Preferably, the auxiliary mechanism comprises circular holes, torsion springs and a cover plate, a plurality of circular holes are opened at the top end of the top plate, inner side walls of the circular holes are connected to torsion springs, and side walls of the torsion springs are connected to the cover plate.
[0013] The beneficial effects of the present invention are:
[0014] 1) Adhere the adhesive damping plate to the deck, adhere the first pad to the adhesive damping plate, and use the first top hole to position the rod so that the second pad and the first pad can be matched and aligned to avoid the second pad and the first pad being staggered. Then, use the second top hole to position the sealing plate and the second pad to align and place them. In addition, use the first top hole, the second top hole and the bottom hole to increase the surface for the resin adhesive to adhere, thereby improving the connection strength between the second pad, the first pad and the sealing plate, and using multiple layers of buffer plates to improve the impact resistance of the deck.
[0015] 2) The inner side of the outer plate is filled with expandable foam through an auxiliary mechanism. At this time, the top of the top plate is flush with the top of the sealing plate, and the side wall of the top plate is in contact with the sealing plate, while the bottom end of the bottom plate is flush with the bottom end of the first pad, and there is a gap between the side wall of the bottom plate and the first pad. The expandable foam will be filled between the outer plate and the first pad, the second pad and the sealing plate to cushion the impact force of the first pad, the second pad and the sealing plate. At the same time, when the top plate is subjected to a downward impact force again, it will drive the outer plate to press downward, and the outer plate will drive the connecting block to press the shock absorber downward, and the shock absorber is used to reduce the downward impact on the top plate.
[0016] 3) Pressing the cover plate downwards can cause the cover plate to rotate to the bottom of the top plate, so that the expansion foam can be injected to the bottom of the top plate, thereby achieving the effect of facilitating the injection of the expansion foam. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;
[0018] Figure 2 It is a schematic diagram of the exploded top view structure of the present invention;
[0019] Figure 3 It is a schematic diagram of the exploded upward-looking structure of the present invention;
[0020] Figure 4 It is a schematic diagram of a cross-sectional top view of the structure of the present invention;
[0021] Figure 5 It is a cross-sectional side view structural schematic diagram of the present invention;
[0022] Figure 6 is a schematic diagram of a top view of the structure of a first pad of the present invention;
[0023] Figure 7 It is a bottom view structural schematic diagram of the second pad of the present invention;
[0024] Figure 8 is a schematic diagram of a top view of the structure of a second pad of the present invention;
[0025] Fig. 9 It is a schematic diagram of the baffle structure of the present invention;
[0026] Fig.10 It is a bottom view structural schematic diagram of the sealing plate of the present invention;
[0027] Fig.11 It is a schematic diagram of the structure of the peripheral buffer mechanism of the present invention;
[0028] Fig.12 yes Figure 4 A schematic diagram of the enlarged structure at A in the middle;
[0029] Fig.13 yes Figure 5 A schematic diagram of the enlarged structure at B in the middle;
[0030] Fig.14 yes Fig.10 Schematic diagram of the enlarged structure at point C in the middle.
[0031] Figure Number:
[0032] 1. Deck; 2. Viscous damping plate; 3. Anti-collision mechanism; 301. First pad; 302. First top hole; 303. Second pad; 304. Insert rod; 305. Through hole; 306. Second top hole; 307. Closing plate; 308. Bottom rod; 309. Bottom hole; 4. Enclosing mechanism; 401. Baffle; 402. Inner groove; 403. Guide rod; 5. External buffer mechanism; 501. Top plate; 502. External plate; 503. Bottom plate; 504. Connecting block; 505. Shock absorber; 6. Auxiliary mechanism; 601. Round hole; 602. Torsion spring; 603. Cover plate. DETAILED DESCRIPTION
[0033] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0034] The present invention will be further described below in conjunction with the accompanying drawings.
[0035] Reference Figure 1-14 The impact-resistant floating floor device includes a deck 1, a viscous damping plate 2 is connected to the deck 1, an anti-collision mechanism 3 is connected to the upper end of the viscous damping plate 2, a side wall of the viscous damping plate 2 is connected to a containment mechanism 4, a peripheral buffer mechanism 5 is installed on the containment mechanism 4, and an auxiliary mechanism 6 is arranged on the peripheral buffer mechanism 5.
[0036] Reference Figure 1-14The anti-collision mechanism 3 includes a first pad 301, a first top hole 302, a second pad 303, a plug rod 304, a through hole 305, a second top hole 306, a sealing plate 307, a bottom rod 308, and a bottom hole 309. The top of the viscous damping plate 2 is connected to the first pad 301, the top of the first pad 301 is provided with a first top hole 302, the top of the first pad 301 is connected to the second pad 303, the side wall of the second pad 303 is connected to the plug rod 304, the side wall of the plug rod 304 passes through the second pad 303, and the top of the plug rod 304 is provided with a through hole 30 5. The insert rod 304 is connected with the first top hole 302 by inserting, the top end of the insert rod 304 is provided with a second top hole 306, the top end of the second pad 303 is connected with a sealing plate 307, the bottom end of the sealing plate 307 is connected with a bottom rod 308, the bottom end of the bottom rod 308 is provided with a bottom hole 309, the side wall of the bottom rod 308 is connected with the second top hole 306 by inserting, the first pad 301 and the second pad 303 are both made of light alloy plates, the first pad 301, the second pad 303 and the viscous damping plate 2 are all connected by resin adhesive, and the shape of the bottom hole 309 is T-shaped.
[0037] Adhere the adhesive damping plate 2 to the deck 1, adhere the first pad 301 to the adhesive damping plate 2, and utilize the positioning of the first top hole 302 to insert the insertion rod 304 into the first top hole 302, so that the second pad 303 and the first pad 301 can be matched and aligned to be connected, avoiding the second pad 303 and the first pad 301 from being staggered, and then utilize the positioning of the second top hole 306 to align the sealing plate 307 with the second pad 303, and utilize the first top hole 302, the second top hole 306 and the bottom hole 309 to increase the surface for the resin adhesive to adhere, so as to improve the connection strength between the second pad 303, the first pad 301 and the sealing plate 307, and utilize the multi-layer buffer plate to improve the impact resistance of the deck 1.
[0038] Reference Figure 1-9 The enclosure mechanism 4 includes a baffle 401, an inner groove 402 and a guide rod 403. The inner side wall of the baffle 401 is provided with a plurality of inner grooves 402. The inner wall of the inner groove 402 is connected with a guide rod 403. The bottom end of the baffle 401 is connected with the deck 1. The viscous damping plate 2 is located on the inner side of the baffle 401. The peripheral buffer mechanism 5 includes a top plate 501, an outer plate 502, a bottom plate 503, a connecting block 504 and a shock absorber 505. The bottom end of the top plate 501 is connected with the outer plate 502. The outer plate 5 02 is connected to a bottom plate 503 at the bottom end, a plurality of connecting blocks 504 are connected to the side walls of the outer plate 502, the side walls of the connecting blocks 504 are slidably connected to the guide rod 403, the bottom end of the connecting block 504 is connected to a shock absorber 505, the bottom end of the shock absorber 505 is connected to the inner bottom groove of the inner groove 402, the outer plate 502 is located on the inner side of the baffle 401, a damper is arranged in the shock absorber 505, the anti-collision mechanism 3 is located on the inner side of the outer plate 502, and the width of the top plate 501 is greater than the width of the bottom plate 503.
[0039] The auxiliary mechanism 6 is used to fill the inner side of the outer plate 502 with expandable foam. At this time, the top of the top plate 501 is flush with the top of the sealing plate 307, and the side wall of the top plate 501 is in contact with the sealing plate 307, while the bottom end of the bottom plate 503 is flush with the bottom end of the first pad 301, and there is a gap between the side wall of the bottom plate 503 and the first pad 301. The expandable foam will be filled between the outer plate 502 and the first pad 301, the second pad 303 and the sealing plate 307 to buffer the impact force of the first pad 301, the second pad 303 and the sealing plate 307. At the same time, when the top plate 501 is subjected to a downward impact force again, it will drive the outer plate 502 to be pressed downward, and the outer plate 502 will drive the connecting block 504 to press the shock absorber 505 downward, and the shock absorber 505 is used to reduce the downward impact on the top plate 501.
[0040] Reference Figure 12-13 The auxiliary mechanism 6 includes a circular hole 601, a torsion spring 602 and a cover plate 603. A plurality of circular holes 601 are opened at the top of the top plate 501. The inner side wall of the circular hole 601 is connected to the torsion spring 602, and the side wall of the torsion spring 602 is connected to the cover plate 603.
[0041] By pressing the cover plate 603 downward, the cover plate 603 can be rotated to the bottom of the top plate 501, so that the expansion foam can be injected under the top plate 501, thereby achieving the effect of convenient injection of expansion foam. After the cover plate 603 is released, the cover plate 603 can block the circular hole 601.
[0042] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that the technical solutions described in the above embodiments may still be modified, or some or all of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. An impact-resistant floating floor device, comprising a deck (1), characterized in that: The deck (1) is connected to a viscous damping plate (2), the upper end of the viscous damping plate (2) is connected to an anti-collision mechanism (3), the side wall of the viscous damping plate (2) is connected to a containment mechanism (4), the containment mechanism (4) is mounted with a peripheral buffer mechanism (5), and the peripheral buffer mechanism (5) is provided with an auxiliary mechanism (6).
2. The impact-resistant floating floor device according to claim 1, characterized in that: The anti-collision mechanism (3) comprises a first pad (301), a first top hole (302), a second pad (303), an insertion rod (304), a through hole (305), a second top hole (306), a sealing plate (307), a bottom rod (308), and a bottom hole (309); the top end of the viscous damping plate (2) is connected to the first pad (301); the top end of the first pad (301) is provided with a first top hole (302); the top end of the first pad (301) is connected to the second pad (303); the side wall of the second pad (303) is connected to the insertion rod (304); ), the side wall of the insertion rod (304) passes through the second pad (303), a through hole (305) is provided at the top of the insertion rod (304), the insertion rod (304) is plugged and connected with the first top hole (302), a second top hole (306) is provided at the top of the insertion rod (304), the top of the second pad (303) is connected with a sealing plate (307), the bottom end of the sealing plate (307) is connected with a bottom rod (308), the bottom end of the bottom rod (308) is provided with a bottom hole (309), and the side wall of the bottom rod (308) is plugged and connected with the second top hole (306).
3. The impact-resistant floating floor device according to claim 2, characterized in that: The first pad (301) and the second pad (303) are both made of light alloy plates, the first pad (301), the second pad (303) and the viscous damping plate (2) are all bonded and connected by resin adhesive, and the bottom hole (309) is in a T-shape.
4. The impact-resistant floating floor device according to claim 2, characterized in that: The enclosure mechanism (4) comprises a baffle (401), an inner groove (402) and a guide rod (403); the inner side wall of the baffle (401) is provided with a plurality of inner grooves (402); the inner wall of the inner groove (402) is connected to the guide rod (403).
5. The impact-resistant floating floor device according to claim 4, characterized in that: The bottom end of the baffle (401) is connected to the deck (1), and the viscous damping plate (2) is located on the inner side of the baffle (401).
6. The impact-resistant floating floor device according to claim 4, characterized in that: The peripheral buffer mechanism (5) comprises a top plate (501), a peripheral plate (502), a bottom plate (503), a connecting block (504) and a shock absorber (505); the bottom end of the top plate (501) is connected to the peripheral plate (502); the bottom end of the peripheral plate (502) is connected to the bottom plate (503); the side wall of the peripheral plate (502) is connected to a plurality of connecting blocks (504); the side wall of the connecting block (504) is slidably connected to the guide rod (403); the bottom end of the connecting block (504) is connected to the shock absorber (505); and the bottom end of the shock absorber (505) is connected to the inner bottom groove of the inner groove (402).
7. The impact-resistant floating floor device according to claim 6, characterized in that: The outer plate (502) is located inside the baffle (401), a damper is arranged inside the shock absorber (505), the anti-collision mechanism (3) is located inside the outer plate (502), and the width of the top plate (501) is greater than the width of the bottom plate (503).
8. The impact-resistant floating floor device according to claim 6, characterized in that: The auxiliary mechanism (6) comprises a circular hole (601), a torsion spring (602) and a cover plate (603); a plurality of circular holes (601) are provided at the top end of the top plate (501); the inner side walls of the circular holes (601) are connected to torsion springs (602); and the side walls of the torsion springs (602) are connected to the cover plate (603).
Citation Information
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