Fabricated assembled heat preservation and sound insulation board

By using a modular assembly connection structure for thermal insulation and soundproofing panels, the problems of toxic gases and gaps caused by adhesive fixing are solved, achieving stable thermal insulation and soundproofing effects, convenient installation, and adaptability to environmental changes.

CN223838342UActive Publication Date: 2026-01-27HEILONGJIANG GUTAI CONSTR ENG TECH DEV CO LTD
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Patent Information

Application Number
CN202520243307.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-01-27
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Existing thermal insulation and sound insulation boards are prone to producing toxic gases when fixed with adhesive, and the adhesive strength weakens over time, resulting in gaps and affecting the thermal insulation and sound insulation effect. In particular, their durability is poor in environments with large temperature and humidity changes.

Method used

The assembly method is adopted, which uses connecting strips and mounting plates between the thermal insulation and sound insulation boards. The components such as sliding blocks, limit rods and snap-fit ​​blocks are used to achieve detachable connection, avoiding the use of adhesive and maintaining the integrity of the board.

Benefits of technology

It reduces the generation of toxic gases, avoids gaps, maintains heat insulation and soundproofing effects, facilitates installation and disassembly, and adapts to environmental changes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of assembly type buildings, in particular to an assembly type assembly heat preservation and sound insulation board which comprises a first board body and a second board body, connecting strips are installed on the side walls of the two ends of the first board body and the side walls of the two ends of the second board body respectively, and the two connecting strips are fixedly connected with a first installation board and a second installation board respectively. The fixing assembly comprises a sliding block, a limiting rod is fixedly connected to the bottom face of the sliding block, a connecting block is slidably connected to the outer side wall of the limiting rod, a clamping block is fixedly mounted on the bottom face of the limiting rod, a containing block is arranged in the second mounting plate, and the clamping block is clamped and fixed in the containing block. The two mounting plates arranged between the two heat preservation and sound insulation plates are detachably connected, so that the whole heat preservation and sound insulation plate is convenient to mount and dismount, and compared with adhesive bonding and fixing, toxic gas is reduced, and a gap between the two heat preservation and sound insulation plates due to long-time use is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of prefabricated building technology, and more specifically, to prefabricated assembled thermal insulation and soundproofing panels. Background Technology

[0002] With the acceleration of urbanization, noise pollution has become an increasingly serious problem. Thermal insulation and soundproofing panels can effectively isolate the transmission of external noise, such as traffic noise and neighborly disturbances, creating a quiet and comfortable indoor environment, improving the quality of life. They can also effectively reduce the conduction and convection of indoor and outdoor temperatures, improve the thermal insulation performance of buildings, and reduce energy consumption for heating and cooling, thereby achieving energy-saving effects.

[0003] Commercially available thermal insulation and soundproofing panels are typically fixed together using foam strips or adhesive. While this method allows for rapid installation, adhesive fixation may release toxic gases, leading to environmental pollution and potential health risks due to excessive use. Furthermore, the adhesive's bonding strength may weaken over time, causing gaps between the panels and compromising their insulation and soundproofing performance. This is especially true in environments with significant temperature and humidity fluctuations, where adhesive durability may be even lower. Therefore, we propose a prefabricated, assembled thermal insulation and soundproofing panel system. Utility Model Content

[0004] The purpose of this utility model is to provide an assembled thermal insulation and soundproof panel to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] The prefabricated thermal insulation and soundproofing panel includes a first panel and a second panel. From the inside out, the first panel and the second panel are sequentially provided with an inner panel layer, a thermal insulation layer, a sound insulation layer, and an insulating layer. Connecting strips are installed on the sidewalls at both ends of the first panel and the second panel. Two adjacent connecting strips are respectively fixedly connected to a first mounting plate and a second mounting plate. Fixing components are provided inside both sides of the first mounting plate and the second mounting plate. Each fixing component includes a sliding block that is slidably connected to the inner sidewall of the first mounting plate and the second mounting plate. A limiting rod is fixedly connected to the center of the bottom surface of the sliding block. A connecting block is slidably connected to the outer sidewall of the limiting rod. A snap-fit ​​block is fixedly installed on the bottom surface of the limiting rod. A receiving block is provided inside the second mounting plate, and the snap-fit ​​block is snap-fitted and fixed inside the receiving block.

[0007] Preferably, the thermal insulation layer is disposed between the inner panel layer and the sound insulation layer, and the thickness of the thermal insulation layer is 2mm.

[0008] Preferably, the sound insulation layer is disposed between the heat insulation layer and the insulation layer, and the thickness of the sound insulation layer is 3mm.

[0009] Preferably, the first mounting plate has several upper semi-circular holes on the side away from the connecting strip, and upper grooves are symmetrically formed on both sides of the first mounting plate. The first mounting plate also has first sliding grooves symmetrically formed in the upper grooves to accommodate the sliding block.

[0010] Preferably, the second mounting plate has a plurality of lower semicircular holes that are adapted to the upper semicircular holes on the side near the first mounting plate, and the second mounting plate has symmetrically formed lower grooves on both sides. The second mounting plate has symmetrically formed second sliding grooves in the lower grooves for accommodating the sliding block to slide, and the accommodating block is fixedly connected to the bottom surface of the lower groove.

[0011] Preferably, the fixing assembly further includes a threaded cylinder, the top surface of which is rotatably connected to the top wall of the upper groove, and a threaded rod is threadedly connected inside the threaded cylinder, the bottom end of which is fixedly connected to the sliding block.

[0012] Preferably, a transmission rod is coaxially connected to the top surface of the threaded cylinder, and a rotating rod is rotatably connected to the side wall of the first mounting plate in a direction perpendicular to the transmission rod. Both the outer walls of the transmission rod and the rotating rod are fitted with bevel gears, and the two bevel gears are meshed perpendicularly. A torsion block is coaxially connected to the end of the rotating rod away from the bevel gear.

[0013] Preferably, the receiving block is symmetrically slidably connected with sliding rods, and each of the two sliding rods is fixedly connected to a limiting block at one end facing each other. A return spring is sandwiched between the limiting block and the inner wall of the receiving block, and the two limiting blocks are snapped and fixed on the outer wall of the limiting rod between the snapping block and the connecting block.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This prefabricated thermal insulation and sound insulation board achieves thermal insulation and sound insulation effects through thermal insulation layers and sound insulation layers arranged sequentially from the inside to the outside. The two mounting plates set between the two thermal insulation and sound insulation boards can be detachably connected, which facilitates the overall installation and disassembly. Compared with adhesive bonding, it reduces the generation of toxic gases and avoids gaps between the two thermal insulation and sound insulation boards due to long-term use.

[0016] 2. The prefabricated thermal insulation and sound insulation board has several matching upper and lower semi-circular holes at the joint of the two mounting plates to facilitate the installation of pipeline channels. This avoids the need to directly groove and drill holes on the thermal insulation and sound insulation board later, thereby reducing damage to the thermal insulation and sound insulation layers and maintaining their integrity and performance. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a partial sectional view of the mounting plate structure in the utility model;

[0019] Figure 3 This is a schematic diagram of the fixing component in the utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the plate in the utility model;

[0021] Figure 5 This is a schematic diagram of the lower groove structure in the utility model;

[0022] Figure 6 This is a schematic diagram of the sliding block structure in the utility model;

[0023] Figure 7 for Figure 1 Enlarged view of the structure at point A in the middle.

[0024] In the diagram: 1. First plate; 2. Second plate; 3. Connecting strip; 4. First mounting plate; 40. Upper semi-circular hole; 41. Upper groove; 42. First sliding groove; 5. Second mounting plate; 50. Lower semi-circular hole; 51. Lower groove; 52. Second sliding groove; 6. Fixing assembly; 60. Receiving block; 61. Threaded cylinder; 611. Transmission rod; 612. Rotating rod; 613. Bevel gear; 614. Torsion block; 62. Threaded rod; 63. Sliding block; 64. Limiting rod; 65. Connecting block; 66. Snap-fit ​​block; 67. Limiting block; 68. Sliding rod; 69. Return spring; 7. Inner plate layer; 8. Thermal insulation layer; 9. Sound insulation layer; 10. Insulation layer. Detailed Implementation

[0025] The technical solutions of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0026] Please see Figures 1-7 This utility model provides a technical solution:

[0027] The assembled thermal insulation and soundproof panel includes a first panel 1 and a second panel 2. Connecting strips 3 are installed on the side walls at both ends of the first panel 1 and the second panel 2. Two adjacent connecting strips 3 are respectively fixedly connected to a first mounting plate 4 and a second mounting plate 5. Fixing components 6 are provided inside both sides of the first mounting plate 4 and the second mounting plate 5. Each fixing component 6 includes a sliding block 63 that is slidably connected to the inner side wall of the first mounting plate 4 and the second mounting plate 5. A limit rod 64 is fixedly connected to the center of the bottom surface of the sliding block 63, and a limit rod 64 is slidably connected to the outer side wall of the limit rod 64. A snap-fit ​​block 66 is fixedly installed on the bottom surface of the connecting block 65 and the limiting rod 64. A receiving block 60 is provided inside the second mounting plate 5. The snap-fit ​​block 66 is snapped and fixed inside the receiving block 60. The installation and disassembly between the two mounting plates are realized by snapping the snap-fit ​​block 66 into the receiving block 60. This makes it easy to fix and disassemble the first plate 1 connected to the first mounting plate 4 and the second plate 2 connected to the second mounting plate 5. Compared with adhesive bonding, this reduces the generation of toxic gases and avoids gaps between the two thermal insulation and sound insulation boards due to long-term use.

[0028] In this embodiment, sliding rods 68 are symmetrically slidably connected inside the receiving block 60. Limiting blocks 67 are fixedly connected to the opposite ends of the two sliding rods 68. A return spring 69 is sandwiched between the limiting block 67 and the inner wall of the receiving block 60. When the sliding block 63 moves downwards with the locking block 66, due to the frustum shape of the locking block 66, the limiting blocks 67 on both sides will move along the outer wall of the locking block 66, thereby squeezing the return spring 69. When the two limiting blocks 67 move above the locking block 66, the return spring 69 will apply pressure, forcing the limiting blocks 67 to move towards each other. This causes the two limiting blocks 67 to engage with the outer wall of the limiting rod 64, which is fixed between the locking block 66 and the connecting block 65, thus securing the two mounting plates. As the locking block 66 continues to move downward, the two limiting blocks 67 will fit tightly against the outer wall of the connecting block 65, causing the sliding rod 68 to drive the limiting blocks 67 to slide again, thus making the ends of the limiting blocks 67 and the connecting block 65 tightly abut against each other, thereby completing the disassembly process of the two mounting plates. Since the connecting block 65 is slidably connected to the limiting rod 64, the connecting block 65 will slide back and forth, facilitating the use of the structure.

[0029] Furthermore, the fixing component 6 also includes a threaded cylinder 61, the top surface of which is rotatably connected to the top wall of the upper groove 41. A threaded rod 62 is threadedly connected to the inside of the threaded cylinder 61, and the bottom end of the threaded rod 62 is fixedly connected to the sliding block 63, so that the threaded rod 62 can drive the sliding block 63 to slide up and down. The top of the threaded rod 62 has a retaining ring. When the threaded rod 62 rotates to the point where its top is located at the bottom end of the threaded cylinder 61, the retaining ring will prevent the threaded rod 62 from slipping off the threaded cylinder 61.

[0030] Furthermore, a transmission rod 611 is coaxially connected to the top surface of the threaded cylinder 61. A rotating rod 612 is rotatably connected to the side wall of the first mounting plate 4 in a direction perpendicular to the transmission rod 611. Both the outer walls of the transmission rod 611 and the rotating rod 612 are fitted with bevel gears 613, which are vertically meshed. A torsion block 614 is coaxially connected to the end of the rotating rod 612 away from the bevel gear 613. This allows the user to easily control the threaded rod 62 to drive the sliding block 63 to rise and fall by rotating the torsion block 614, thereby facilitating the fixing and disassembly of the two mounting plates.

[0031] It should be noted that the first panel 1 and the second panel 2 are provided with an inner panel layer 7, a heat insulation layer 8, a sound insulation layer 9 and an insulation layer 10 from the inside to the outside. The heat insulation layer 8 is located between the inner panel layer 7 and the sound insulation layer 9. The thickness of the heat insulation layer 8 is 2mm. The heat insulation layer 8 is made of heat insulation material, such as glass wool, which helps to improve the heat insulation effect of the panel.

[0032] Then, the sound insulation layer 9 is placed between the thermal insulation layer 8 and the insulation layer 10. The thickness of the sound insulation layer 9 is 3mm. The sound insulation layer 9 is made of sound insulation material, such as polyurethane. Combined with glass wool material, it can enhance the thermal insulation and sound insulation effect of the board.

[0033] It should be noted that the first mounting plate 4 has several upper semi-circular holes 40 on the side away from the connecting strip 3, and upper grooves 41 are symmetrically opened on both sides of the first mounting plate 4. The first mounting plate 4 has first sliding grooves 42 symmetrically opened in the upper grooves 41 for accommodating the sliding block 63. The second mounting plate 5 has several lower semi-circular holes 50 that match the upper semi-circular holes 40 on the side close to the first mounting plate 4. The presence of several matching upper and lower semi-circular holes at the joint of the two mounting plates facilitates the installation of pipeline channels, thereby avoiding the need to directly groove and drill holes on the thermal insulation and sound insulation board later, thus reducing damage to the thermal insulation and sound insulation layers and maintaining their integrity and performance.

[0034] It should be added that the second mounting plate 5 has symmetrically provided lower grooves 51 on both sides, and the second mounting plate 5 has symmetrically provided second sliding grooves 52 in the lower grooves 41 for accommodating the sliding block 63. The receiving block 60 is fixedly connected to the bottom surface of the lower groove 51 to facilitate the normal use of the structure.

[0035] In use, the assembled thermal insulation and soundproofing panel of this utility model is assembled by tightly fitting the two mounting plates 5, which are respectively installed on the first plate body 1 and the second plate body 2. Then, the torsion block 614 is rotated. The torsion block 614 drives the threaded cylinder 61 to rotate through two vertically meshing bevel gears 613. The threaded rod 62, which is threaded to the threaded cylinder 61, drives the sliding block 63 to slide downward. Due to the frustum shape of the locking block 66, the limiting blocks 67 on both sides will move along the outer wall of the locking block 66, thereby squeezing the return spring 69. After the two limiting blocks 67 move to the locking position, the panel is fully engaged. Above block 66, the return spring 69 applies pressure to force the limiting blocks 67 to move towards each other, so that the two limiting blocks 67 are engaged with the outer wall of the limiting rod 64, which is fixed between the engaging block 66 and the connecting block 65, thus completing the fixation between the two mounting plates. When the engaging block 66 continues to move downward, the two limiting blocks 67 will fit tightly against the outer wall of the connecting block 65, so that the sliding rod 68 will drive the limiting blocks 67 to slide again, so that the ends of the limiting blocks 67 and the connecting block 65 are tightly abutted, thus completing the disassembly process of the two mounting plates.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this embodiment of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and modifications can be made to this embodiment without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A prefabricated, assembled thermal insulation and soundproofing panel, comprising a first panel (1) and a second panel (2), characterized in that: The first plate (1) and the second plate (2) are provided with an inner plate layer (7), a heat insulation layer (8), a sound insulation layer (9), and an insulation layer (10) from the inside out. Connecting strips (3) are installed on the side walls at both ends of the first plate (1) and the second plate (2). Two adjacent connecting strips (3) are respectively fixedly connected to a first mounting plate (4) and a second mounting plate (5). Fixing components (6) are provided inside both sides of the first mounting plate (4) and the second mounting plate (5). The fixing component (6) includes a sliding block (63) that is slidably connected to the inner sidewalls of the first mounting plate (4) and the second mounting plate (5). A limiting rod (64) is fixedly connected to the center of the bottom surface of the sliding block (63). A connecting block (65) is slidably connected to the outer sidewall of the limiting rod (64). A snap-fit ​​block (66) is fixedly installed on the bottom surface of the limiting rod (64). A receiving block (60) is provided inside the second mounting plate (5). The snap-fit ​​block (66) is snapped and fixed inside the receiving block (60).

2. The assembled thermal insulation and soundproofing panel according to claim 1, characterized in that: The insulation layer (8) is disposed between the inner panel layer (7) and the sound insulation layer (9), and the thickness of the insulation layer (8) is 2mm.

3. The assembled thermal insulation and soundproofing panel according to claim 1, characterized in that: The sound insulation layer (9) is disposed between the heat insulation layer (8) and the insulation layer (10), and the thickness of the sound insulation layer (9) is 3mm.

4. The assembled thermal insulation and soundproofing panel according to claim 1, characterized in that: The first mounting plate (4) has several upper semi-circular holes (40) on the side away from the connecting strip (3), and upper grooves (41) are symmetrically opened on both sides of the first mounting plate (4). The first mounting plate (4) has first sliding grooves (42) symmetrically opened in the upper grooves (41) for accommodating the sliding block (63) to slide.

5. The assembled thermal insulation and soundproofing panel according to claim 4, characterized in that: The second mounting plate (5) has several lower semicircular holes (50) that are adapted to the upper semicircular holes (40) on one side near the first mounting plate (4). The second mounting plate (5) has symmetrically provided lower grooves (51) on both sides. The second mounting plate (5) has symmetrically provided second sliding grooves (52) in the lower grooves (51) for accommodating the sliding block (63) to slide. The accommodating block (60) is fixedly connected to the bottom surface of the lower groove (51).

6. The assembled thermal insulation and soundproofing panel according to claim 4, characterized in that: The fixing component (6) also includes a threaded cylinder (61), the top surface of which is rotatably connected to the top wall of the upper groove (41), and a threaded rod (62) is threadedly connected inside the threaded cylinder (61), the bottom end of which is fixedly connected to the sliding block (63).

7. The assembled thermal insulation and soundproofing panel according to claim 6, characterized in that: A transmission rod (611) is coaxially connected to the top surface of the threaded cylinder (61). A rotating rod (612) is rotatably connected to the side wall of the first mounting plate (4) in a direction perpendicular to the transmission rod (611). Both the outer walls of the transmission rod (611) and the rotating rod (612) are fitted with bevel gears (613). The two bevel gears (613) are vertically meshed. A torsion block (614) is coaxially connected to the end of the rotating rod (612) away from the bevel gears (613).

8. The assembled thermal insulation and soundproofing panel according to claim 5, characterized in that: The receiving block (60) is symmetrically slidably connected with sliding rods (68). Each of the two sliding rods (68) is fixedly connected to a limiting block (67) at one end facing each other. A return spring (69) is sandwiched between the limiting block (67) and the inner wall of the receiving block (60). The two limiting blocks (67) are snapped and fixed on the outer wall of the limiting rod (64) between the snap-fit ​​block (66) and the connecting block (65).