Adapter and rock wool sandwich panel assembly

By directly connecting the adapter to the tongue and groove joints of rock wool sandwich panels of different thicknesses, the problems of low connection efficiency and poor safety in the existing technology are solved, and a high-efficiency, safe and aesthetically pleasing connection effect is achieved.

CN224363461UActive Publication Date: 2026-06-16BEIJING JINGDONG DONGHONG MANAGEMENT CONSULTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING JINGDONG DONGHONG MANAGEMENT CONSULTING CO LTD
Filing Date
2025-06-10
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

In existing technologies, rock wool sandwich panels of different thicknesses cannot be directly connected by tongue and groove joints, resulting in low connection efficiency, reduced structural strength and increased risk of leakage. Furthermore, traditional connection methods have poor aesthetics and safety.

Method used

An adapter is provided, including first and second connecting parts, which are respectively connected to the tongue and groove of rock wool sandwich panels of different thicknesses, thus avoiding the need to cut off the tongue and groove and then fix it with color steel plate, and directly achieving the connection.

Benefits of technology

It simplifies the connection process, improves assembly efficiency, avoids structural damage and leakage risks, enhances the reliability and safety of the connection, and has a neat and beautiful appearance.

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Abstract

The application provides a connector and a rock wool sandwich panel assembly. The connector comprises a body and a connecting part arranged on the body and comprising a first connecting part and a second connecting part arranged at intervals in a first direction for respectively connecting to a first rock wool sandwich panel and a second rock wool sandwich panel of different thicknesses arranged oppositely in the first direction. In this way, more secure, reliable and efficient connection between rock wool sandwich panels of different thicknesses can be achieved.
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Description

Technical Field

[0001] This application relates to the field of rock wool sandwich panel assembly technology, and in particular to an adapter and a rock wool sandwich panel assembly. Background Technology

[0002] Rock wool sandwich panels are sandwich panels made from rock wool, typically consisting of two steel plates filled with rock wool and pressed together. Rock wool sandwich panels fully utilize the unique properties of rock wool core material, offering significant benefits in fire resistance, thermal insulation, and sound absorption. Therefore, they are widely used in steel structure workshops, roofs and walls of simple prefabricated houses, and ceilings and partitions in cleanrooms.

[0003] Rock wool sandwich panels typically have tongue and groove joints for connecting with other rock wool sandwich panels. However, rock wool sandwich panels of different thicknesses have different tongue and groove joints, making direct connection impossible. The current solution is to cut off the tongue and groove joints and then use color steel plates for edge finishing and fixing to connect two rock wool sandwich panels of different thicknesses. However, this method is not only inefficient but also reduces the strength of the rock wool sandwich panels, increases the risk of leakage, has low structural reliability, and poor safety in use. Utility Model Content

[0004] This application aims to provide an adapter and rock wool sandwich panel assembly to achieve a safer, more reliable, and more efficient connection between rock wool sandwich panels of different thicknesses.

[0005] To achieve the above objectives, the adapter provided in this application includes:

[0006] ontology; and

[0007] The adapter is disposed on the main body and includes a first connecting part and a second connecting part. The first connecting part and the second connecting part are arranged at intervals along a first direction to be used for tongue and groove connection with a first rock wool sandwich panel and a second rock wool sandwich panel of different thicknesses arranged opposite to each other in the first direction.

[0008] In some embodiments, the first connecting portion includes a protrusion for tongue-and-groove connection with the tongue and groove of the first rock wool sandwich panel; and / or, the second connecting portion includes a groove for tenon-and-groove connection with the tongue and groove of the second rock wool sandwich panel.

[0009] In some embodiments, the first connecting portion includes two protrusions, which are spaced apart along a second direction perpendicular to the first direction to connect with two tenons spaced apart along the thickness direction of the first rock wool sandwich panel; and / or, the second connecting portion includes two grooves, which are spaced apart along a second direction perpendicular to the first direction to connect with two tenons spaced apart along the thickness direction of the second rock wool sandwich panel.

[0010] In some embodiments, the protrusion includes a first segment and a second segment, the second segment being connected to the body via the first segment and bent relative to the first segment, the second segment being used to contact the bottom surface of the tenon groove; and / or, the outer end of at least one sidewall of the groove is provided with a bent portion, the bent portion being used to contact the surface of the second rock wool sandwich panel.

[0011] In some embodiments, the distance between the opposite sidewalls of the groove increases along the insertion direction of the tenon of the second rock wool sandwich panel; and / or, the sidewalls of the groove are provided with ribs that protrude from the sidewalls of the groove toward the interior of the groove.

[0012] In some embodiments, the body is used to be flush with the thicker of the first rock wool sandwich panel and the second rock wool sandwich panel in a second direction, and the second direction is perpendicular to the first direction; and / or, the body is provided with a fixing part for connecting the body with the keel used to support the first rock wool sandwich panel and the second rock wool sandwich panel.

[0013] In some embodiments, the fixing part includes a fixing hole.

[0014] In some embodiments, the body has a cavity inside; and / or, the adapter is made of a metallic material.

[0015] In some embodiments, the wall thickness of the body is 1.5 to 3 mm; and / or, the adapter is made of aluminum alloy.

[0016] In addition, the rock wool sandwich panel assembly provided in this application includes a first rock wool sandwich panel and a second rock wool sandwich panel. The first rock wool sandwich panel and the second rock wool sandwich panel have different thicknesses and are arranged opposite to each other along a first direction. Furthermore, the rock wool sandwich panel assembly also includes an adapter in any embodiment. The first connecting part and the second connecting part of the adapter are respectively connected to the tongue and groove joints of the first rock wool sandwich panel and the second rock wool sandwich panel.

[0017] By providing adapters with tongue-and-groove connections that can be made to rock wool sandwich panels of different thicknesses, it is possible to connect rock wool sandwich panels of different thicknesses without having to cut off the tongue and groove and then fix them with color steel plates. This not only simplifies the connection process of rock wool sandwich panels of different thicknesses and effectively improves the assembly efficiency, but also avoids structural damage and leakage caused by cutting, edge trimming and riveting. This effectively improves structural reliability and safety of use, thus enabling a safer, more reliable and efficient connection between rock wool sandwich panels of different thicknesses.

[0018] Other features and advantages of this application will become clear from the following detailed description of exemplary embodiments with reference to the accompanying drawings. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application 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 application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of a rock wool sandwich panel assembly in one embodiment of this application.

[0021] Figure 2 for Figure 1 A schematic diagram of the structure of the first rock wool sandwich panel in China.

[0022] Figure 3 for Figure 1 A schematic diagram of the structure of the second rock wool sandwich panel.

[0023] Figure 4 for Figure 1 A schematic diagram of the intermediate connector.

[0024] Figure 5 This is a structural schematic diagram of a rock wool sandwich panel assembly in another embodiment of this application.

[0025] Figure 6 for Figure 5 A schematic diagram of the structure of the first rock wool sandwich panel in China.

[0026] Figure 7 for Figure 5 A schematic diagram of the structure of the second rock wool sandwich panel.

[0027] Figure 8 for Figure 5 A schematic diagram of the intermediate connector.

[0028] Explanation of reference numerals in the attached figures:

[0029] 10. Rock wool sandwich panel assembly;

[0030] 1. Adapter;

[0031] 2. Body; 21. Chamber;

[0032] 3. Adapter section;

[0033] 4. First connecting part; 41. Protrusion; 42. First segment; 43. Second segment;

[0034] 5. Second connecting part; 51. Groove; 52. Bending part; 53. Rib;

[0035] 6. Fixing part; 61. Fixing hole; 62. Fixing element;

[0036] 7. First rock wool sandwich panel; 71. Tongue and groove; 72. Mortise and tenon; 73. Tenon;

[0037] 8. Second rock wool sandwich panel;

[0038] 9. Keel;

[0039] X, the first direction; Y, the second direction. Detailed Implementation

[0040] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit this application or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0041] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and equipment should be considered part of the specification.

[0042] In the description of this application, it should be understood that the orientation or positional relationship indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" is usually based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this application; the directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0043] In the description of this application, it should be understood that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore should not be construed as limiting the scope of protection of this application.

[0044] In this application, unless otherwise stated, “multiple” means at least two, that is, including cases of two and at least three.

[0045] Furthermore, the technical features involved in the different embodiments of this application described below can be combined with each other as long as they do not conflict with each other.

[0046] Rock wool sandwich panels of different thicknesses have tongues and grooves that do not match in shape and position, making it difficult to connect them together.

[0047] For example, Figures 1-3 and Figures 5-7 Both examples show two rock wool sandwich panels of different thicknesses: the first rock wool sandwich panel 7 and the second rock wool sandwich panel 8. Figures 1-3 In the first rock wool sandwich panel 7, the thickness is relatively thick (e.g., 120mm), while the thickness of the second rock wool sandwich panel 8 is relatively thin (e.g., 50mm); and in Figures 5-7 In the process, the first rock wool sandwich panel 7 is thinner (e.g., 50mm thick), while the second rock wool sandwich panel 8 is thicker (e.g., 120mm thick).

[0048] comprehensive Figures 1-3 as well as Figures 5-7 It can be seen that regardless of whether the first rock wool sandwich panel 7 is thicker than the second rock wool sandwich panel 8, or the second rock wool sandwich panel 8 is thicker than the first rock wool sandwich panel 7, both ends of the first rock wool sandwich panel 7 and the second rock wool sandwich panel 8 are provided with tongue and groove joints 71 in the length direction.

[0049] Tongue and groove joints are a construction method that achieves tight splicing through a tongue and groove structure, mainly used to prevent load transfer through the seam. When two rock wool sandwich panels are connected by tongue and groove joints, the tenon 73 of the tongue and groove joint 71 of one rock wool sandwich panel is inserted into the tenon 72 of the tongue and groove joint 71 of the other rock wool sandwich panel, forming a complete connection.

[0050] Rock wool sandwich panels of different thicknesses have incompatible tongue-and-groove joints (71), making direct connection impossible. For example, see... Figure 1 and Figure 5 In the first rock wool sandwich panel 7 and the second rock wool sandwich panel 8 with different thicknesses, the positions of the tenon 73 on one and the mortise 72 on the other do not match. Therefore, the tenon 73 on one of the first rock wool sandwich panels 7 and the second rock wool sandwich panel 8 cannot be directly inserted into the mortise 72 on the other to connect the first rock wool sandwich panel 7 and the second rock wool sandwich panel 8 together. In other words, the first rock wool sandwich panel 7 and the second rock wool sandwich panel 8 with different thicknesses cannot be directly connected to each other through their own tongue and groove joints 71.

[0051] However, in practice, it is often necessary to connect rock wool sandwich panels of different thicknesses together.

[0052] Considering that rock wool sandwich panels of different thicknesses cannot be directly connected through tongue and groove joints 71, the tongue and groove joints 71 on two rock wool sandwich panels of different thicknesses are usually cut off, and then the edges are fixed with color steel plates. Specifically, angle iron is usually fixed to the rock wool sandwich panel after the tongue and groove joints 71 are cut off, and then the color steel plate is fixed to the angle iron with rivets for edge fixing.

[0053] The method described above, which involves cutting off the tongue and groove joint and then fixing it with color steel plate to connect rock wool sandwich panels of different thicknesses, presents the following problems:

[0054] It requires multiple steps, such as cutting, fixing angle iron, and fixing color steel plate, which is a relatively complex and inefficient process.

[0055] Cutting off the tongue and groove will damage the structure of the outer rock wool sandwich panel and reduce the overall strength of the rock wool sandwich panel;

[0056] After being cut, there will be gaps between the steel plate and the rock wool in the rock wool sandwich panel. These gaps pose a risk of leakage, making it easy for water to get in and cause moisture, which can lead to deformation and bulging.

[0057] Due to cutting errors and other reasons, the cut cannot be made completely straight, which will also create gaps and increase the risk of leakage.

[0058] There is also a risk of leakage at the edge overlap and rivet fixing points. Over time, the sealant will also age and crack, creating a water leakage hazard. Once a leak occurs, it is extremely difficult to repair.

[0059] The color steel plate is connected to the rock wool sandwich panel by angle iron. The color steel plate will protrude from the surface of the rock wool sandwich panel, which not only affects the appearance, but also causes problems such as dust accumulation and dripping.

[0060] It is evident that the above method of cutting off the tongue and groove and then fixing it with color steel plate is not only inefficient, but also reduces the strength of the rock wool sandwich panel, increases the risk of leakage, has low reliability and safety, and also affects the aesthetics and causes problems such as dust accumulation and dripping.

[0061] In view of the above situation, this application provides an adapter and a rock wool sandwich panel assembly.

[0062] Figures 1-8 The structure of the rock wool sandwich panel assembly and adapter in this application is illustrated by way of example.

[0063] See Figures 1-8 In this application, the rock wool sandwich panel assembly 10 includes a first rock wool sandwich panel 7, a second rock wool sandwich panel 8, and an adapter 1.

[0064] The first rock wool sandwich panel 7 and the second rock wool sandwich panel 8 have different thicknesses; for example, in... Figures 1-4 In the illustrated embodiment, the first rock wool sandwich panel 7 is thicker than the second rock wool sandwich panel 8. For example, in... Figures 5-8 In the illustrated embodiment, the first rock wool sandwich panel 7 is thinner than the second rock wool sandwich panel 8. Furthermore, as... Figure 1 and Figure 5As shown, the length directions of both the first rock wool sandwich panel 7 and the second rock wool sandwich panel 8 are along the first direction X. In this case, the first rock wool sandwich panel 7 and the second rock wool sandwich panel 8 are arranged opposite each other in the first direction X, and the thickness directions of the first rock wool sandwich panel 7 and the second rock wool sandwich panel 8 are along the second direction Y. The second direction Y is perpendicular to the first direction X. For example, in some embodiments, the first direction X is a vertical direction, and the second direction Y is a horizontal direction.

[0065] The adapter 1 is used to connect a first rock wool sandwich panel 7 and a second rock wool sandwich panel 8 with different thicknesses. It includes a body 2 and an adapter 3. The adapter 3 is disposed on the body 2 and includes a first connecting part 4 and a second connecting part 5. The first connecting part 4 and the second connecting part 5 are arranged at intervals along a first direction X to be used for connecting with the tongue and groove 71 of the first rock wool sandwich panel 7 and the second rock wool sandwich panel 8 with different thicknesses arranged opposite to each other in the first direction X.

[0066] In the above configuration, the adapter 1 has a first connecting portion 4 and a second connecting portion 5 that can respectively mate with the tongue and groove 71 of the first rock wool sandwich panel 7 and the second rock wool sandwich panel 8 with different thicknesses. Thus, the adapter 1 can achieve connection between the first rock wool sandwich panel 7 and the second rock wool sandwich panel 8 with different thicknesses by connecting with the tongue and groove 71 of the first rock wool sandwich panel 7 and the second rock wool sandwich panel 8. When... Figure 1-4 As shown, when the first rock wool sandwich panel 7 is thicker than the second rock wool sandwich panel 8, the connection achieved by the adapter 1 can be described as a thick-to-thin transition. When... Figure 5-8 As shown, when the first rock wool sandwich panel 7 is thinner than the second rock wool sandwich panel 8, the connection achieved by the adapter 1 can be called thin-to-thick connection.

[0067] Since the adapter 1 is provided, the connection between the first rock wool sandwich panel 7 and the second rock wool sandwich panel 8 with different thicknesses can be completed simply by connecting the first connecting part 4 and the second connecting part 5 of the adapter 1 to the tongue and groove 71 of the first rock wool sandwich panel 7 and the second rock wool sandwich panel 8, respectively, without having to perform multiple steps such as cutting, angle steel fixing and color steel plate fixing. Therefore, the process is simpler and more efficient.

[0068] Furthermore, since the adapter 1 connects the first rock wool sandwich panel 7 and the second rock wool sandwich panel 8 with different thicknesses via the tongue and groove joint 71, the tongue and groove joint 71 of the first rock wool sandwich panel 7 and the second rock wool sandwich panel 8 with different thicknesses does not need to be cut off. Therefore, it can prevent damage to the structure of the first rock wool sandwich panel 7 and the second rock wool sandwich panel 8 due to cutting, so as not to reduce the strength of the first rock wool sandwich panel 7 and the second rock wool sandwich panel 8. At the same time, it can also prevent gaps caused by cutting (such as gaps between steel plates and rock wool, and gaps caused by uneven cutting), so as not to increase the risk of leakage. In addition, since there is no need for edge overlapping and riveting, it can also prevent the risk of leakage caused by edge overlapping and riveting. All of these are conducive to improving reliability and safety.

[0069] As can be seen, by providing a connector 1 with a first connecting part 4 and a second connecting part 5 that can be connected to the tongue and groove 71 of rock wool sandwich panels of different thicknesses respectively, it is possible to connect rock wool sandwich panels of different thicknesses without having to cut off the tongue and groove 71 and then fix them with color steel plates. This not only simplifies the connection process of rock wool sandwich panels of different thicknesses and effectively improves the assembly efficiency of rock wool sandwich panels of different thicknesses, but also avoids structural damage and leakage caused by cutting, edge trimming and riveting, effectively improving structural reliability and safety of use. Therefore, a safer, more reliable and efficient connection between rock wool sandwich panels of different thicknesses can be achieved.

[0070] like Figures 1-8 As shown, whether it's a thick-to-thin or thin-to-thick transition, the adapter 1 is connected to the tongue and groove 71 of the first rock wool sandwich panel 7 and the second rock wool sandwich panel 8 via the first connecting part 4 and the second connecting part 5, respectively. The structural form of the first connecting part 4 and the second connecting part 5 is not limited; they can be configured to include at least one of a protrusion 41 and a groove 51 to connect with at least one of the tenon 72 and tenon 73 of the tongue and groove 71 on the rock wool sandwich panel.

[0071] For example, in some embodiments, one of the first connecting portion 4 and the second connecting portion 5 includes a protrusion 41 and the other includes a groove 51. This is adapted to the characteristic that the tongue and groove 71 that needs to be connected between rock wool sandwich panels of different thicknesses usually includes a tenon 72 and a tenon 73, which can meet the connection requirements between rock wool sandwich panels of different thicknesses in most cases.

[0072] For example, see Figures 1-8In some embodiments, the first connecting portion 4 includes a protrusion 41. The protrusion 41 can be embedded in the tenon 72 of the tongue and groove 71. Therefore, when the first connecting portion 4 includes the protrusion 41, the first connecting portion 4 can cooperate with the tenon 72 of the tongue and groove 71 of the first rock wool sandwich panel 7 facing the end of the second rock wool sandwich panel 8 to realize the connection between the adapter 1 and the first rock wool sandwich panel 7.

[0073] The number of protrusions 41 in the first connecting portion 4 is not limited; there can be one or more. See also [example shown]. Figures 1-8 In some embodiments, the first connecting portion 4 includes two protrusions 41, which are spaced apart along the second direction Y to connect with two mortises 72 of the first rock wool sandwich panel 7 that are spaced apart along the thickness direction. In this case, the first connecting portion 4 can connect with different mortises 72 in the thickness direction of the first rock wool sandwich panel 7. Therefore, a more stable and secure connection can be achieved between the adapter 1 and the first rock wool sandwich panel 7, improving the stability and strength of the connection between rock wool sandwich panels of different thicknesses. This further enhances the reliability of the connection between rock wool sandwich panels of different thicknesses.

[0074] Furthermore, the structural form of the protrusion 41 is not limited, as long as it can mate with the tenon 72 of the first rock wool sandwich panel 7. See one example. Figures 1-8 In some embodiments, the protrusion 41 includes a first segment 42 and a second segment 43. The second segment 43 is connected to the body 2 through the first segment 42 and is bent relative to the first segment 42. The second segment 43 is used to contact the bottom surface of the mortise 72. In this case, the protrusion 41 not only includes the first segment 42 protruding outward from the body 2, but also includes the second segment 43 bent and connected to the end of the first segment 42 and used to contact the bottom surface of the mortise 72. In this way, the cooperation between the second segment 43 and the bottom surface of the mortise 72 can reduce the shaking of the protrusion 41 in the mortise 72, improve the connection stability between the adapter 1 and the first rock wool sandwich panel 7, and thus improve the connection reliability between rock wool sandwich panels of different thicknesses.

[0075] When the first connecting portion 4 includes a plurality of protrusions 41, the structures of these protrusions 41 may be the same or different. For example, in the illustrated embodiment, each of the plurality of protrusions 41 includes a first segment 42 and a second segment 43. As another example, in some embodiments not illustrated, only some of the plurality of protrusions 41 may include the first segment 42 and the second segment 43, while other parts of the protrusions 41 may only include the first segment 42 and not the second segment 43. Yet another example, in some embodiments not illustrated, each of the plurality of protrusions 41 may only include the first segment 42 and not the second segment 43.

[0076] See Figures 1-8In some embodiments, the second connecting portion 5 includes a groove 51. The groove 51 allows the tenon 73 of the tongue and groove 71 to be inserted. Therefore, when the second connecting portion 5 includes the groove 51, the second connecting portion 5 can cooperate with the tenon 73 of the tongue and groove 71 of the second rock wool sandwich panel 8 facing the end of the first rock wool sandwich panel 7 to realize the connection between the adapter 1 and the second rock wool sandwich panel 8.

[0077] The number of grooves 51 in the second connecting portion 5 is not limited; there can be one or more. See also: Figures 1-8 In some embodiments, the second connecting portion 5 includes two grooves 51, which are spaced apart along the second direction Y to connect with two tenons 73 spaced apart along the thickness direction of the second rock wool sandwich panel 8. In this case, the second connecting portion 5 can connect with different tenons 73 along the thickness direction of the second rock wool sandwich panel 8. Therefore, a more stable and secure connection between the adapter 1 and the second rock wool sandwich panel 8 can be achieved, improving the stability and strength of the connection between rock wool sandwich panels of different thicknesses. This further enhances the reliability of the connection between rock wool sandwich panels of different thicknesses.

[0078] In addition, the structure of the groove 51 is not limited, as long as it can be matched with the tenon 73 of the second rock wool sandwich panel 8.

[0079] For example, see Figures 1-8 In some embodiments, at least one sidewall of the groove 51 has a bent portion 52 at its outer end, the bent portion 52 being used to contact the surface of the second rock wool sandwich panel 8. See also... Figure 1 and Figure 5 After the tenon 73 is inserted into the groove 51, the bent part 52 can contact the surface of the second rock wool sandwich panel 8, reducing the relative movement between the adapter 1 and the second rock wool sandwich panel 8, increasing the connection stability between the adapter 1 and the second rock wool sandwich panel 8, and improving the connection reliability between rock wool sandwich panels of different thicknesses.

[0080] When the second connecting portion 5 includes multiple grooves 51, the structures of the multiple grooves 51 may be the same or different. For example, in Figures 1-4 In the illustrated embodiment, the outer ends of the sidewalls of multiple grooves 51 are provided with bends 52, and some grooves 51 have bends 52 on the outer ends of both sidewalls, while other grooves 51 have bends 52 on the outer end of only one sidewall. For example, in... Figures 5-8 In the embodiment shown, only some of the grooves 51 have a bend 52 at the outer end of their sidewalls, while the other part of the grooves 51 does not have a bend 52 at the outer end of their sidewalls.

[0081] For example, see Figures 1-8In some embodiments, the distance between the opposite sidewalls of the groove 51 increases along the insertion direction of the tenon 73 of the second rock wool sandwich panel 8. This facilitates the insertion of the tenon 73 into the groove 51, improving assembly efficiency, and also helps prevent the tenon 73 from coming out of the groove 51 or wobbling within the groove 51, thus improving the connection reliability of rock wool sandwich panels of different thicknesses.

[0082] For example, see Figures 5-8 In some embodiments, ribs 53 are provided on the sidewall of the groove 51, and the ribs 53 protrude from the sidewall of the groove 51 toward the interior of the groove 51. See also... Figure 5 The reinforcing bar 53 can limit the tenon 73 inserted into the groove 51, reduce the shaking of the tenon 73 in the groove 51, and reduce the risk of the tenon 73 coming out. Therefore, it is beneficial to improve the connection reliability of rock wool sandwich panels of different thicknesses.

[0083] In the foregoing embodiments, the body 2 is flush with the thicker of the first rock wool sandwich panel 7 and the second rock wool sandwich panel 8 in the second direction Y. Thus, in the second direction Y, the two outermost end faces of the body 2 are flush with the two outermost end faces of the thicker of the first rock wool sandwich panel 7 and the second rock wool sandwich panel 8. For example, in... Figure 1 In the second direction Y, the outermost left end face of the adapter 1 is flush with the outermost left end face of the first rock wool sandwich panel 7 (i.e., the outer end face of the first rock wool sandwich panel 7 near the keel 9, which is usually also flush with the outer end face of the second rock wool sandwich panel 8 near the keel 9). The outermost right end face extends beyond the outermost right end face of the thinner second rock wool sandwich panel 8 and is flush with the outermost right end face of the thicker first rock wool sandwich panel 7 (i.e., the outer end face of the first rock wool sandwich panel 7 away from the keel 9, which extends beyond the outer end face of the second rock wool sandwich panel 8 away from the keel 9). For example, in Figure 5 In the second direction Y, the outermost left end face of the adapter 1 is flush with the outermost left end face of the second rock wool sandwich panel 8 (i.e., the outer end face of the second rock wool sandwich panel 8 near the keel 9, which is usually also flush with the outer end face of the first rock wool sandwich panel 7 near the keel 9). The outermost right end face extends beyond the outermost right end face of the thinner first rock wool sandwich panel 7 and is flush with the outermost right end face of the thicker second rock wool sandwich panel 8 (i.e., the outer end face of the second rock wool sandwich panel 8 away from the keel 9, which extends beyond the outer end face of the first rock wool sandwich panel 7 away from the keel 9). In this way, the adapter 1 can be flush with the rock wool sandwich panel as a whole, effectively solving the problem of the color steel plate protruding when using the color steel plate edge fixing method. This not only makes the appearance neater and more beautiful, but also effectively solves the problems of dust accumulation and dripping.

[0084] As a further improvement to the foregoing embodiments, see Figure 1 and Figure 5In some embodiments, the main body 2 is provided with a fixing part 6, which is used to connect the main body 2 with the keel 9 used to support the first rock wool sandwich panel 7 and the second rock wool sandwich panel 8. In this way, the force transmission of the rock wool sandwich panel can be effectively dispersed, improving the durability of the overall structure, reducing deformation, and improving the reliability of the structure.

[0085] The fixing part 6 can take various structural forms. For example, see... Figure 1 and Figure 5 In some embodiments, the fixing part 6 includes a fixing hole 61. In this way, the connection between the adapter 1 and the keel 9 can be achieved simply by passing a screw or other fixing member 62 through the fixing hole 61 and connecting it to the keel 9, which is simple and convenient.

[0086] As an example of body 2 in the foregoing embodiments, see Figures 1-8 The main body 2 has an internal cavity 21. This makes the main body 2 lighter, reducing the weight of the adapter 1. A lighter adapter 1 is easier and less labor-intensive to assemble than a heavier one, thus effectively reducing assembly difficulty and improving assembly efficiency. Furthermore, the internal cavity 21 of the main body 2 facilitates the processing of the adapter 1 into more complex, irregular shapes, allowing for better matching with the more complex, irregular shapes at the ends of the rock wool sandwich panel, achieving a tight and secure connection.

[0087] In some embodiments where a chamber 21 is provided within the main body 2, the wall thickness of the main body 2 is 1.5 to 3 mm. This wall thickness is suitable, allowing the adapter 1 to have sufficient overall strength to meet usage requirements while maintaining a relatively light weight.

[0088] The adapter 1 in the foregoing embodiments can be made of various materials. For example, in some embodiments, the adapter 1 is made of various metal materials such as steel or aluminum alloy. When the adapter 1 is made of aluminum alloy, it is not only lighter and less prone to rust, but also easier to shape into more complex irregular shapes, which better match the more complex irregular shapes at the ends of the rock wool sandwich panel, achieving a tight and firm connection. At the same time, it is also easier to paint the outer surface, making the outer surface color of the adapter 1 closer to that of the rock wool sandwich panel, increasing the neatness and aesthetics of the appearance.

[0089] The above description is merely an exemplary embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. An adapter (1), characterized in that, include: Ontology(2); and The adapter (3) is disposed on the body (2) and includes a first connecting part (4) and a second connecting part (5). The first connecting part (4) and the second connecting part (5) are arranged at intervals along a first direction (X) to be used for connecting with the tongue and groove (71) of a first rock wool sandwich panel (7) and a second rock wool sandwich panel (8) with different thicknesses arranged opposite to each other in the first direction (X).

2. The adapter (1) according to claim 1, characterized in that, The first connecting part (4) includes a protrusion (41) for connection with the tenon (72) of the tongue and groove (71) of the first rock wool sandwich panel (7); and / or, the second connecting part (5) includes a groove (51) for connection with the tenon (73) of the tongue and groove (71) of the second rock wool sandwich panel (8).

3. The adapter (1) according to claim 2, characterized in that, The first connecting portion (4) includes two protrusions (41) arranged at intervals along a second direction (Y) perpendicular to the first direction (X) to connect with two tenons (72) of the first rock wool sandwich panel (7) arranged at intervals along the thickness direction; and / or, the second connecting portion (5) includes two grooves (51) arranged at intervals along a second direction (Y) perpendicular to the first direction (X) to connect with two tenons (73) of the second rock wool sandwich panel (8) arranged at intervals along the thickness direction.

4. The adapter (1) according to claim 2, characterized in that, The protrusion (41) includes a first segment (42) and a second segment (43), the second segment (43) being connected to the body (2) through the first segment (42) and bent relative to the first segment (42), the second segment (43) being used to contact the bottom surface of the tenon (72); and / or, at least one side wall of the groove (51) is provided with a bent portion (52), the bent portion (52) being used to contact the surface of the second rock wool sandwich panel (8).

5. The adapter (1) according to claim 2, characterized in that, The distance between the opposite sidewalls of the groove (51) increases along the insertion direction of the tenon (73) of the second rock wool sandwich panel (8); and / or, the sidewall of the groove (51) is provided with ribs (53), which protrude from the sidewall of the groove (51) toward the interior of the groove (51).

6. The adapter (1) according to any one of claims 1-5, characterized in that, The body (2) is flush with the thicker of the first rock wool sandwich panel (7) and the second rock wool sandwich panel (8) in the second direction (Y), and the second direction (Y) is perpendicular to the first direction (X); and / or, the body (2) is provided with a fixing part (6) for connecting the body (2) with the keel (9) for supporting the first rock wool sandwich panel (7) and the second rock wool sandwich panel (8).

7. The adapter (1) according to claim 6, characterized in that, The fixing part (6) includes a fixing hole (61).

8. The adapter (1) according to any one of claims 1-5, characterized in that, The body (2) has a cavity (21) inside; and / or the adapter (1) is made of metal.

9. The adapter (1) according to claim 7, characterized in that, The wall thickness of the body (2) is 1.5~3mm; and / or the adapter (1) is made of aluminum alloy.

10. A rock wool sandwich panel assembly (10), comprising a first rock wool sandwich panel (7) and a second rock wool sandwich panel (8), wherein the first rock wool sandwich panel (7) and the second rock wool sandwich panel (8) have different thicknesses and are arranged opposite to each other along a first direction (X), characterized in that, The rock wool sandwich panel assembly (10) further includes an adapter (1) as described in any one of claims 1-9, wherein the first connecting part (4) and the second connecting part (5) of the adapter (1) are respectively connected to the tongue and groove (71) of the first rock wool sandwich panel (7) and the second rock wool sandwich panel (8).