Fireproof sound insulation board connecting structure
By incorporating moisture-absorbing spaces and desiccant into the fireproof and soundproof panels, combined with T-grooves and splicing blocks, the problem of deformation of fireproof and soundproof panels in humid environments is solved, improving moisture resistance, extending service life, and enhancing sound insulation and fire resistance.
Patent Information
- Application Number
- CN202520153717.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-01-22
AI Technical Summary
The existing fireproof and soundproof panel connection structure is prone to deformation in humid environments, affecting sound insulation performance and service life.
A moisture-absorbing space is set inside the base plate of the fireproof and soundproof board and filled with a desiccant. The gaps between the base plates are connected through through holes to absorb moisture. T-slots and splicing blocks are used to enhance the connection stability. The state of the through holes is controlled by sealing parts and reset devices. Soundproofing boards and fireproofing media are filled to enhance the moisture-proof and sound-insulating effects.
It effectively prevents fireproof and soundproof panels from getting damp, extends their service life, enhances sound insulation and fireproof performance, and ensures safety and convenient replacement of desiccant during transportation.
Smart Images

Figure CN223937381U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fireproof and soundproof board technology, and in particular to a fireproof and soundproof board connection structure. Background Technology
[0002] Fireproof and soundproof building panel connection structure is a functional board material used in the construction field. It integrates the two important properties of fire resistance and sound insulation. This board material mainly uses special material combination and manufacturing process to enable it to play a role in preventing the spread of flames and reducing the transmission of noise in the building structure.
[0003] In general, when using fireproof and soundproof building connection structures, two adjacent sets of fireproof and soundproof building connection structures are directly installed and connected by splicing. However, the gaps between the two sets of fireproof and soundproof building connection structures after splicing are easily affected by the humid environment. If they are exposed to a humid environment for a long time, they may deform, which will affect the sound insulation performance and service life of the fireproof and soundproof building connection structure. Utility Model Content
[0004] The main purpose of this utility model is to propose a fireproof and soundproof board connection structure, which aims to improve the moisture-proof effect of the fireproof and soundproof board connection structure.
[0005] To achieve the above objectives, the fireproof and soundproof panel connection structure proposed in this utility model includes:
[0006] The first base plate has a moisture-absorbing space inside.
[0007] The space is filled with a desiccant, and the edge of the first base plate is provided with a mounting part, the mounting part having multiple first through holes communicating with the desiccant space; and
[0008] The second base plate has a mating part on its edge that mates with the mounting part. The second base plate and the first base plate are mounted together through the mounting part and the mating part. After installation, the first through hole can connect the gap between the first base plate and the second base plate.
[0009] Optionally, the edge of the second base plate is provided with a T-groove, the T-groove forming the mating part, the mounting part is provided with a splicing block that mates with the T-groove, the moisture absorption space is located within the splicing block, and after installation, the splicing block is located within the T-groove.
[0010] Optionally, the moisture-absorbing space is provided with a movable sealing member, and the sealing member is provided with a sealing part and a plurality of second through holes that cooperate with a plurality of first through holes one by one. The sealing member has a sealing position and a connecting position. In the sealing position, the sealing part seals the first through hole. In the connecting position, the plurality of second through holes are connected to the plurality of first through holes one by one.
[0011] Optionally, the sealing component includes a first plate and a second plate. The sealing part and the second through hole are disposed on the first plate. The second plate is perpendicular to the first plate. The mounting part and the mating part are provided with threaded holes facing the second plate. The limiting bolt is screwed into the threaded hole and can be rotated so that the end of the screw abuts against the second plate.
[0012] Optionally, a reset device is provided in the moisture absorption space. In the communication position, one end of the reset device abuts against the second plate and the other end abuts against the first base plate. The reset device has an elastic deformation that can push the sealing member from the communication position to the sealing position.
[0013] Optionally, the number of reset devices is at least two, and the two reset devices are respectively disposed at both ends of the moisture absorption space.
[0014] Optionally, the reset device includes a sleeve, a slide rod, and a reset spring. The sleeve is movably sleeved on the slide rod, and the reset spring is sleeved on the sleeve and the slide rod, and abuts against the second plate and the first base plate.
[0015] Optionally, the moisture-absorbing space extends through the opposite ends of the first base plate to form two openings, and the two openings are provided with removable sealing caps.
[0016] Optionally, a sound insulation plate is provided between the mounting part and the mating part.
[0017] Optionally, a fire-retardant medium is filled between the mounting part and the mating part.
[0018] This utility model's technical solution comprises a first base plate and a second base plate. The first base plate has a moisture-absorbing space inside, filled with a desiccant. An mounting portion is located at the edge of the first base plate, with a first through-hole connecting to the moisture-absorbing space. A mating portion mates with the mounting portion at the edge of the second base plate. When the first and second base plates are assembled together via the mounting portion and the mating portion, the first through-hole connects the gap between them. During use, moisture in the air at the gap is absorbed by the desiccant in the moisture-absorbing space through the first through-hole, improving the moisture-proof effect of the fireproof and soundproof panel connection structure and thus extending the service life of the fireproof and soundproof panel. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of one embodiment of the fireproof and soundproof board connection structure of this utility model;
[0021] Figure 2 for Figure 1 Schematic diagram of the structure of the first foundation plate;
[0022] Figure 3 for Figure 2 A magnified view of a section at point A in the middle;
[0023] Figure 4 for Figure 1 Schematic diagram of the structure of the second foundation plate;
[0024] Figure 5 for Figure 1 Cross-sectional view of the moisture-absorbing space;
[0025] Figure 6 for Figure 5 A magnified view of a section at point B.
[0026] Explanation of icon numbers:
[0027] 10. First base plate; 11. Interlocking block; 12. Moisture-absorbing space; 13. Sealing cap; 14. First through hole; 20. Second base plate; 21. T-slot; 30. Sealing component; 31. First plate body; 32. Second plate body; 321. Second through hole; 40. Limit bolt; 50. Reset device; 51. Sleeve; 52. Slide rod; 53. Reset spring
[0028] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.
[0031] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text is to include three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution that simultaneously satisfies A and B. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0032] This utility model proposes a fireproof and soundproof board connection structure.
[0033] In the embodiments of this utility model, such as Figures 1 to 6 As shown, the fireproof and soundproof board connection structure includes a first base plate 10 and a second base plate 20. The first base plate 10 has a moisture-absorbing space 12 inside, which is filled with a desiccant. The edge of the first base plate 10 has an installation part, and the installation part has multiple first through holes 14 that connect to the moisture-absorbing space 12. The edge of the second base plate 20 has a mating part that cooperates with the installation part. The second base plate 20 and the first base plate 10 are installed together through the installation part and the mating part. After installation, the first through holes 14 can connect the gap between the first base plate 10 and the second base plate 20.
[0034] Specifically, after the first base plate 10 and the second base plate 20 are installed together, there is a certain installation gap. The moisture absorption space 12 is located on the side of the installation gap, and multiple first through holes 14 connect the moisture absorption space and the installation gap. In this way, the desiccant in the moisture absorption space 12 can absorb the moisture in the installation gap, thus preventing the connection structure of the fireproof and soundproof connecting plate from getting damp.
[0035] This utility model's technical solution comprises a first base plate 10 and a second base plate 20. The first base plate 10 has an internal moisture-absorbing space 12 filled with a desiccant. An mounting portion is provided at the edge of the first base plate, with a first through hole 14 connecting to the moisture-absorbing space 12. A mating portion that mates with the mounting portion is provided at the edge of the second base plate 20. When the first base plate 10 and the second base plate 20 are installed together via the mounting portion and the mating portion, the first through hole 14 connects the gap between the two base plates. During use, moisture in the air at the gap is absorbed by the desiccant in the moisture-absorbing space 12 through the first through hole 14, improving the moisture-proof effect of the fireproof and soundproof board connection structure and thus extending the service life of the fireproof and soundproof board.
[0036] In some embodiments, the edge of the second base plate 20 is provided with a T-groove 21, which forms a mating part. The mounting part is provided with a splicing block 11 that mates with the T-groove 21. The moisture-absorbing space 12 is located within the splicing block 11. After installation, the splicing block 11 is located within the T-groove 21. Specifically, the T-groove 21 and the splicing block 11 mate to form a mortise and tenon structure. After installation, this can prevent the first base plate 10 and the second base plate 20 from shifting in the horizontal direction. Moreover, the splicing block 11 and the T-groove 21 mate to fill the space inside the T-groove 21, reducing the possible gaps between the first base plate 10 and the second base plate 20. This effectively blocks the sound propagation path, enhances the sound insulation effect at the connection between the first base plate 10 and the second base plate 20, and also effectively prevents flames and smoke from spreading through the gaps between the first base plate 10 and the second base plate 20.
[0037] In some embodiments, the moisture-absorbing space 12 is provided with a movable sealing member 30, and the sealing member 30 has a sealing part and a plurality of second through holes 321 that cooperate with a plurality of first through holes 14 one by one. The sealing member 30 has a sealing position and a communicating position. In the sealing position, the sealing part seals the first through holes 14. In the communicating position, the plurality of second through holes 321 communicate with the plurality of first through holes 14 one by one. Specifically, this allows the sealing member 30 to be moved to the sealing position, preventing the desiccant in the moisture-absorbing space 12 from communicating with the outside. This prevents debris from entering the moisture-absorbing space 12 and affecting the moisture-absorbing effect of the desiccant when storing fireproof and soundproof panels. It also prevents the desiccant from becoming over-moisturized and losing its function. Furthermore, it prevents the desiccant from leaking from the first through holes 14 when encountering bumps or vibrations during transportation. When the first base plate 10 and the second base plate 20 are installed and put into use, the sealing member 30 can be moved to the communication position so that the first through hole 14 connects the moisture absorption space 12 and the gap between the first base plate 10 and the second base plate 20, so that the fireproof and soundproof board can be used normally.
[0038] In some embodiments, the sealing member 30 includes a first plate 31 and a second plate 32. A sealing portion and a second through hole 321 are provided on the first plate 31. The second plate 32 is perpendicular to the first plate 31. The mounting portion and the mating portion are provided with threaded holes facing the second plate 32. A limiting bolt 40 is screwed into the threaded hole and can be rotated so that the end of the bolt abuts against the second plate 32. Specifically, by rotating the limiting bolt 40, the second plate 32 can be pushed, thereby precisely controlling the movement of the sealing member 30 from the sealing position to the connecting position. Moreover, this structure of adjusting the position of the sealing member 30 by rotating the limiting bolt 40 is relatively simple and convenient for users to operate.
[0039] In some embodiments, a reset device 50 is provided within the moisture-absorbing space 12. In the communicating position, one end of the reset device 50 abuts against the second plate 32, and the other end abuts against the first base plate 10. The reset device 50 has an elastic deformation capable of pushing the sealing member 30 from the communicating position to the sealing position. Specifically, when the fireproof and soundproof panel connection structure is subjected to vibration, collision, or other events during transportation, the reset device 50 can ensure that the sealing member 30 remains in the sealing position. Even if the sealing member 30 temporarily leaves the sealing position due to unexpected circumstances such as bumps during transportation, the restoring force generated by the elastic deformation of the reset device 50 will push the sealing member 30 back to the sealing position, thereby preventing the desiccant from leaking and preventing external debris from entering the moisture-absorbing space 12, ensuring safety during transportation.
[0040] In some embodiments, at least two reset devices 50 are provided, with the two reset devices 50 disposed at opposite ends of the moisture-absorbing space 12. Specifically, when the two reset devices 50 are disposed at opposite ends of the moisture-absorbing space 12, they can apply a balanced thrust to both sides of the sealing member 30. This balanced thrust ensures that the sealing part of the sealing member 30 makes more uniform contact with the first through hole 14 as it moves from the communicating position to the sealing position. Compared to having only one reset device 50, this avoids the situation where the sealing member 30 tilts due to excessive thrust on one side, thus affecting the sealing effect.
[0041] In some embodiments, the reset device 50 includes a sleeve 51, a slide rod 52, and a reset spring 53. The sleeve 51 is movably sleeved on the slide rod 52, and the reset spring 53 is sleeved on the sleeve 51 and the slide rod 52, abutting against the second plate 32 and the first base plate 10. Specifically, when the limiting bolt 40 does not act on the second plate 32, the reset spring 53 drives the sealing member 30 to move to the sealing position. Moreover, the sleeve 51 and the slide rod 52 ensure the stability of the reset spring 53 during extension and retraction, so that the reset spring 53 can only extend and retract along the axial direction of the slide rod 52. Furthermore, the combined structure of the sleeve 51, the slide rod 52, and the reset spring 53 is relatively compact. This compact design allows for more efficient use of space within the moisture absorption space 12 without occupying excessive additional space.
[0042] In some embodiments, the moisture-absorbing space 12 extends through both ends of the first base plate 10 to form two openings, and each opening is provided with a removable sealing cap 13. Specifically, when the moisture-absorbing capacity of the desiccant decreases after a period of use and needs to be replaced, simply open the sealing cap 13 to easily remove the old desiccant from the moisture-absorbing space 12, then fill it with new desiccant, and finally close the sealing cap 13. This makes the replacement of the desiccant more convenient.
[0043] In some embodiments, a sound insulation panel is provided between the mounting part and the mating part. Specifically, in practical use, the connection points are often weak points in sound transmission. Even if the base plate itself has a certain sound insulation performance, sound may leak through gaps or structural joints if the connection is not handled properly. Installing a sound insulation panel can fill these potential sound leakage channels and improve the overall sound insulation effect.
[0044] In some embodiments, a fire-retardant medium is filled between the mounting portion and the mating portion. Specifically, when a fire occurs, the connection point is a weak point that is easily penetrated by fire. Filling it with a fire-retardant medium can form a fire barrier, effectively preventing the spread of flames and thus improving the fire resistance of the fireproof and soundproof panel.
[0045] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A fireproof and soundproof panel connection structure, characterized in that, include: The first base plate has a moisture-absorbing space inside, which is filled with a desiccant. The edge of the first base plate has a mounting part, which has multiple first through holes that connect to the moisture-absorbing space. as well as The second base plate has a mating part on its edge that mates with the mounting part. The second base plate and the first base plate are mounted together through the mounting part and the mating part. After installation, the first through hole can connect the gap between the first base plate and the second base plate.
2. The fireproof and soundproof panel connection structure as described in claim 1, characterized in that, The edge of the second base plate is provided with a T-shaped groove, which forms the mating part. The mounting part is provided with a splicing block that mates with the T-shaped groove. The moisture absorption space is located inside the splicing block. After installation, the splicing block is located inside the T-shaped groove.
3. The fireproof and soundproof panel connection structure as described in claim 1, characterized in that, The moisture-absorbing space is provided with a movable sealing member, and the sealing member has a sealing part and a plurality of second through holes that cooperate with a plurality of first through holes one by one. The sealing member has a sealing position and a connecting position. In the sealing position, the sealing part seals the first through hole. In the connecting position, the plurality of second through holes are connected to the plurality of first through holes one by one.
4. The fireproof and soundproof panel connection structure as described in claim 3, characterized in that, The sealing component includes a first plate and a second plate. The sealing part and the second through hole are disposed on the first plate. The second plate is perpendicular to the first plate. The mounting part and the mating part are provided with threaded holes facing the second plate. The limiting bolt is screwed into the threaded hole and can be rotated so that the end of the screw abuts against the second plate.
5. The fireproof and soundproof panel connection structure as described in claim 4, characterized in that, The moisture-absorbing space is provided with a reset device. At the communication position, one end of the reset device abuts against the second plate and the other end abuts against the first base plate. The reset device has an elastic deformation that can push the sealing member from the communication position to the sealing position.
6. The fireproof and soundproof panel connection structure as described in claim 5, characterized in that, The number of reset devices is at least two, and the two reset devices are respectively located at both ends of the moisture absorption space.
7. The fireproof and soundproof panel connection structure as described in claim 6, characterized in that, The reset device includes a sleeve, a slide rod, and a reset spring. The sleeve is movably sleeved on the slide rod, and the reset spring is sleeved on the sleeve and the slide rod, and abuts against the second plate and the first base plate.
8. The fireproof and soundproof panel connection structure as described in claim 1, characterized in that, The moisture-absorbing space extends through the opposite ends of the first base plate to form two openings, and each of the two openings is provided with a removable sealing cap.
9. The fireproof and soundproof panel connection structure as described in claim 1, characterized in that, A sound insulation plate is provided between the mounting part and the mating part.
10. The fireproof and soundproof panel connection structure as described in claim 1, characterized in that, The space between the mounting part and the mating part is filled with a fire-retardant medium.