Hollow ceramic ball anti-seismic building sound insulation and heat insulation board

CN224755273UActive Publication Date: 2026-09-15QINGDAO XINQIFA THERMAL INSULATION MATERIAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522640617.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-12
Publication Date
2026-09-15
Estimated Expiration
2035-12-12

AI Technical Summary

Benefits of technology

1、通过由中空陶瓷球与柔性聚合物基体混合固化形成的夹芯板,中空陶瓷球内部的密闭空气腔有效阻断了声波传播与热传导路径,提升了板材的隔音与隔热性能。同时,在地震或冲击来临时,柔性聚合物基体能够发生微变形,从而起到显著的抗震缓冲作用。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224755273U_ABST
    Figure CN224755273U_ABST
Patent Text Reader

Abstract

The utility model relates to building wallboard technical field, concretely is a hollow ceramic ball anti -seismic building sound insulation and heat insulation board, including two parallelly arranged face sheets, be equipped with sound insulation and heat insulation between two face sheets, the face sheet is connected with sound insulation and heat insulation portion through bolt fixedly, the face sheet outside all is equipped with a plurality of pressure reducing unit, the nut on bolt all is located pressure reducing unit outside, the pressure reducing unit is used for dispersing the pressure of nut to face sheet. The utility model discloses a sandwich panel formed by hollow ceramic ball and flexible polymer matrix mixed solidification, the sound insulation and heat insulation performance of the panel is improved by the closed air cavity in the hollow ceramic ball effectively blocking the sound wave propagation and heat conduction path. Meanwhile, when the earthquake or impact comes, the flexible polymer matrix can occur micro deformation, thereby playing the remarkable anti -seismic buffer effect.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of building wall panel technology, and in particular to a hollow ceramic ball earthquake-resistant building sound insulation and heat insulation board. Background Technology

[0002] Building partition walls and exterior cladding panels are important components of modern building structures, and their performance directly affects the building's energy efficiency, user comfort, and safety. Currently, commonly used partition wall panels on the market are mostly made of materials such as aerated concrete panels, gypsum boards, and foamed cement boards. These materials can, to a certain extent, meet the basic sound insulation and thermal insulation requirements of buildings.

[0003] However, existing panel technologies still suffer from some common technical problems. First, regarding sound and heat insulation performance, most panels rely on the porous structure of the material itself, which limits performance improvement and makes it difficult to achieve efficient sound and heat insulation simultaneously. Furthermore, panel installation typically uses embedded parts or direct bolt connections. The nuts that mate with the bolts create significant concentrated stress on the panel surface, making it highly susceptible to cracking or crushing at the fixing points during transportation, installation, or use, thus affecting the panel's durability and safety. Utility Model Content

[0004] The main purpose of this utility model is to provide a hollow ceramic ball earthquake-resistant building sound insulation and heat insulation board to solve the problems raised in related technologies.

[0005] To achieve the above objectives, according to one aspect of this utility model, a hollow ceramic ball earthquake-resistant sound and heat insulation board is provided, comprising two parallel panels, with a sound and heat insulation part between the two panels. The panels and the sound and heat insulation part are fixedly connected by bolts. Several pressure-reducing parts are provided on the outer side of each panel, and the nuts on the bolts are located outside the pressure-reducing parts. The pressure-reducing parts are used to disperse the pressure of the nuts on the panels. A first connecting component and a second connecting component are respectively provided at both ends of the sound and heat insulation board. When the first connecting component of one sound and heat insulation board is inserted into the second connecting component of the adjacent sound and heat insulation board, the two sound and heat insulation boards are connected together.

[0006] Furthermore, the sound and heat insulation part is a sandwich panel made by mixing and curing hollow ceramic spheres with a flexible polymer matrix.

[0007] Furthermore, the panel is provided with several grooves for accommodating the pressure relief section, and several first through holes for bolts to pass through are provided in the grooves.

[0008] Furthermore, the pressure-reducing part is a pressure-reducing plate, and the outer side of the pressure-reducing plate is provided with several grooves, and a third through hole for the bolt to pass through is provided in the groove.

[0009] Furthermore, each of the two panels has a side plate fixedly provided at its end and a bottom plate fixedly provided at its bottom. The panel, side plate and bottom plate form a cavity, and the sound insulation and heat insulation part is located inside the cavity.

[0010] Furthermore, the first connecting component includes a plurality of first protrusions, and a first slot is formed between two adjacent first protrusions.

[0011] Furthermore, the second connecting component includes a plurality of second protrusions, with a second slot formed between two adjacent second protrusions.

[0012] Compared with the prior art, the present invention has the following beneficial effects: 1. Sandwich panels formed by mixing and curing hollow ceramic spheres with a flexible polymer matrix effectively block the propagation of sound waves and the conduction of heat through the sealed air cavities inside the hollow ceramic spheres, thus improving the sound insulation and heat insulation performance of the panels. Simultaneously, in the event of an earthquake or impact, the flexible polymer matrix can undergo micro-deformation, thereby providing significant earthquake-resistant buffering.

[0013] 2. By incorporating a pressure-reducing plate with grooves, the direct concentrated pressure exerted by the bolts and nuts on the panel is transformed into a uniformly distributed pressure that is dispersed through the grooves to the pressure-reducing plate and then transmitted to the panel. This increases the pressure-bearing area and prevents the panel from crushing and cracking at the fastening points. Simultaneously, the interlocking protrusions and slots between the first and second connecting components enable rapid splicing of the panels. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall design of this utility model; Figure 2 This is a cross-sectional view of the present invention; Figure 3 This is a schematic diagram of the panel structure of this utility model; Figure 4 This is a schematic diagram of the pressure-reducing part of this utility model.

[0015] Figure label: 1. Panel; 2. Sandwich panel; 3. Pressure relief section; 31. Pressure relief plate; 32. Groove; 33. Third through hole; 4. First protrusion; 5. First slot; 6. Second protrusion; 7. Second slot; 8. Side plate; 9. Receiving groove; 10. First through hole; 11. Bolt; 12. Second through hole; 13. Base plate. Detailed Implementation

[0016] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0017] This embodiment provides a hollow ceramic sphere seismic-resistant, sound-insulating, and heat-insulating building panel, such as... Figure 1 and Figure 2 As shown, its basic structure includes two parallel panels 1. A sound and heat insulation section is located between these two panels 1. This section is specifically a sandwich panel 2 formed by mixing and curing hollow ceramic spheres with a flexible polymer matrix. When sound waves propagate to the sandwich panel 2, they undergo multiple reflections, refractions, and absorptions within the numerous sealed air cavities of the hollow ceramic spheres and the flexible polymer matrix, thus achieving sound insulation. Simultaneously, the hollow ceramic spheres themselves have low thermal conductivity, and the numerous static air cavities within them collectively form a highly efficient heat insulation layer, effectively blocking heat conduction. Furthermore, when seismic forces or impacts act on the panels, the flexible polymer matrix in the sandwich panel 2 undergoes slight deformation, thereby achieving the structure's seismic resistance and buffering function.

[0018] To securely install the sandwich panel 2 between the two panels 1 and to address the stress concentration issue caused by bolted connections, this invention incorporates a connection and stress-relief structure. Specifically, as follows... Figure 3 As shown, a plurality of receiving grooves 9 are provided on the outer side of the panel 1, and each receiving groove 9 is provided with one or more first through holes 10. Correspondingly, a second through hole 12 is provided on the sandwich panel 2, corresponding to the position of the first through hole 10 on the panel 1.

[0019] The pressure-reducing part 3 is disposed within the receiving groove 9, such as Figure 4 As shown, the pressure-reducing part 3 includes a pressure-reducing plate 31. A groove 32 is formed on the outer side of the pressure-reducing plate 31, and a third through hole 33 is formed at the bottom of the groove 32. The inner diameter of the groove 32 is larger than the diameter of the third through hole 33, and the groove 32 is used to accommodate a nut. During assembly, the bolt 11 passes sequentially through the third through hole 33 of one side of the pressure-reducing plate 31, the first through hole 10 of one side of the panel 1, the second through hole 12 of the sandwich plate 2, and the first through hole 10 of the other side of the panel 1, finally exiting through the third through hole 33 of the other side of the pressure-reducing plate 31, and then the nut is screwed on. When tightening the nut, the nut of the bolt 11 is accommodated in the groove 32. At this time, the pressure generated by tightening first acts on the groove wall of the groove 32, then the pressure is distributed to the entire pressure-reducing plate 31 through the groove 32, and then the pressure is evenly transmitted to the receiving groove 9 area of ​​the panel 1 by the pressure-reducing plate 31. This structure expands the stress-bearing area and effectively avoids crushing or cracking caused by direct point contact between the nut and the panel 1. After the nut is tightened, the outer side of the nut of bolt 11 is basically flush with the outer side of panel 1, ensuring the flatness of the panel appearance.

[0020] To achieve a quick and reliable connection between the panels, this invention provides a first connecting component and a second connecting component at both ends of the sound insulation and heat insulation board. Side plates 8 are fixedly connected to the ends of both panels 1, and a bottom plate 13 is fixedly connected to the bottom, thus forming a cavity for accommodating the sandwich panel 2, comprised of the panels 1, side plates 8, and bottom plate 13.

[0021] The first connecting assembly includes several first protrusions 4 fixed to one side plate 8, with a first slot 5 formed between two adjacent first protrusions 4. The second connecting assembly includes several second protrusions 6 fixed to the other side plate 8, with a second slot 7 formed between two adjacent second protrusions 6. The shapes and sizes of the first protrusions 4 and the second slots 7 are matched, and the shapes and sizes of the second protrusions 6 and the first slots 5 are matched.

[0022] During installation, the first protrusion 4 of one sound insulation and heat insulation board is inserted into the second slot 7 of the adjacent sound insulation and heat insulation board. At the same time, the second protrusion 6 of the same sound insulation and heat insulation board is also inserted into the first slot 5 of the adjacent sound insulation and heat insulation board. This interlocking method allows the two boards to be quickly and tightly joined together, enhancing the overall integrity of the wall.

[0023] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A hollow ceramic ball earthquake-resistant building sound insulation and heat insulation board, comprising two parallel panels (1), characterized in that, A sound insulation and heat insulation part is provided between the two panels (1). The panels (1) and the sound insulation and heat insulation part are fixedly connected by bolts (11). Several pressure-reducing parts (3) are provided on the outer side of each panel (1). The nuts on the bolts (11) are located on the outer side of the pressure-reducing parts (3). The pressure-reducing parts (3) are used to disperse the pressure of the nuts on the panels (1).

2. The hollow ceramic sphere seismic-resistant building sound insulation and heat insulation board according to claim 1, characterized in that, The sound and heat insulation part is a sandwich panel (2) made of hollow ceramic balls and flexible polymer matrix mixed and cured.

3. The hollow ceramic sphere earthquake-resistant building sound insulation and heat insulation board according to claim 1, characterized in that, The panel (1) has several grooves (9) for accommodating the pressure reducing part (3), and the grooves (9) have several first through holes (10) for bolts (11) to pass through.

4. The hollow ceramic sphere seismic-resistant building sound insulation and heat insulation board according to claim 1, characterized in that, The pressure relief part (3) is a pressure relief plate (31). The outer side of the pressure relief plate (31) is provided with several grooves (32). The grooves (32) are provided with a third through hole (33) for the bolt (11) to pass through.

5. The hollow ceramic sphere seismic-resistant building sound insulation and heat insulation board according to claim 1, characterized in that, Both panels (1) are fixed with side plates (8) at their ends and with bottom plates (13) at their bottoms. The panels (1), side plates (8) and bottom plates (13) form a cavity, and the sound insulation and heat insulation part is located inside the cavity.

6. The hollow ceramic sphere earthquake-resistant building sound insulation and heat insulation board according to claim 1, characterized in that, The sound insulation and heat insulation board is provided with a first connecting component and a second connecting component at both ends. When the first connecting component of one of the sound insulation and heat insulation boards is inserted into the second connecting component of the adjacent sound insulation and heat insulation board, the two sound insulation and heat insulation boards are connected together.

7. The hollow ceramic sphere seismic-resistant building sound insulation and heat insulation board according to claim 6, characterized in that, The first connecting component includes a plurality of first protrusions (4), and a first slot (5) is formed between two adjacent first protrusions (4).

8. The hollow ceramic sphere seismic-resistant building sound insulation and heat insulation board according to claim 6, characterized in that, The second connecting component includes a plurality of second protrusions (6), and a second slot (7) is formed between two adjacent second protrusions (6).