A deformation-resistant rock wool board
Patent Information
- Application Number
- CN202522644862.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-13
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-13
AI Technical Summary
[0004]但是,申请人发现以上技术还是存在不足之处:1.连接部位不紧密,会形成缝隙,成为雨水、潮气渗入的直接通道,加剧芯材吸水和钢板锈蚀问题,2.防水效果不够,水分容易渗入岩棉内部并滞留,导致芯材的导热系数显著升高,直接破坏其保温隔热功能,造成室内能耗大幅增加
(1)本实用新型中通过子接边形成上插道与下插道的双保险结构,有效增加了连接稳固性,上插道紧密贴合实现顶部密封,下插道的卡合连接实现二层稳固,该下插道卡合所形成的拼接内腔可减少热胀冷缩导致的连接松动,再配合螺丝固定,使相邻彩钢板连接牢固,稳固性强;
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Figure CN224902414U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of engineering technology, and mainly to a deformation-resistant rock wool board. Background Technology
[0002] Color steel plate is composed of color-coated steel plate and rock wool core material. The color steel plate provides weather resistance and decoration, while the rock wool provides core properties such as fire resistance, heat insulation and sound insulation. The two are formed into a whole by adhesive. However, some companies use low-density rock wool in order to reduce costs, which leads to a significant decrease in fire resistance limit and inability to effectively transfer flames and heat between different groups.
[0003] Therefore, utility model application CN202222688700.7 discloses an energy-saving, high-insulation-performance color steel sandwich panel, relating to the field of color steel sandwich panel technology. It addresses the problem that while existing color steel sandwich panels ensure thermal insulation and structural support, their core lacks fire resistance, making them prone to combustion and affecting safety. The panel comprises two first interlocking edges located on the left end faces of the first and second color steel sandwich panels; two second interlocking edges located on the right end faces of the first and second color steel sandwich panels; a honeycomb core disposed within the sandwich layer, comprising multiple honeycomb cores, each containing a filling core; and a first connecting edge on one side of both the first and second metal panels.
[0004] However, the applicant found that the above technology still has shortcomings: 1. The connection is not tight, which will form gaps and become a direct channel for rainwater and moisture to seep in, exacerbating the problem of water absorption of the core material and corrosion of the steel plate; 2. The waterproof effect is not good enough, and moisture can easily seep into the rock wool and stay there, which will significantly increase the thermal conductivity of the core material, directly destroy its thermal insulation function and cause a significant increase in indoor energy consumption.
[0005] Therefore, there is an urgent need for a multi-layered, stable color steel plate that is effective in waterproofing, enhances structural stability, and improves overall sealing. Utility Model Content
[0006] To address the above issues, a multi-layered, stable color steel plate was developed that effectively waterproofs, enhances structural stability, and improves overall sealing. Through a double-insurance structure with upper and lower insertion channels and flashing components installed at the connection points of adjacent color steel plates, the connection stability and flashing effect are effectively improved.
[0007] To achieve the above objectives, this utility model provides the following technical solution: A deformation-resistant rock wool board, comprising: Top panel, heat insulation core and bottom panel; The top plate and the bottom plate are fastened together by side plates on both sides to form a closed frame. The heat-insulating inner core is fixed inside the closed frame with glue to form a color steel plate. One side of the closed frame is bent to form a female edge, and the other side of the closed frame is bent to form a female edge. The sub-side and the female side interlock to form an insertion channel. The insertion channel is provided with an upper insertion channel and a lower insertion channel. The upper insertion channel and the lower insertion channel are arranged in parallel. Adjacent color steel plates are interlocked by the sub-side and the female side and fixedly connected by screws.
[0008] As an improvement, the upper insertion channel is configured to fit tightly together, and the lower insertion channel has a spliced inner cavity inside.
[0009] As an improvement, the sub-joint edge includes a first upper joint edge and a first lower joint edge. The first upper joint edge extends outward from the edge of the top joint plate on one side of the closed frame and bends upward. The first lower joint edge extends backward from both ends of the side joint plate on one side of the closed frame and bends upward. The first upper joint edge and the first lower joint edge are arranged in parallel. The second upper joint edge fits with the first upper joint edge to form the upper insertion channel. The second lower joint edge engages with the first lower joint edge to form the lower insertion channel.
[0010] As an improvement, the female connector includes a second upper connector and a second lower connector. The second upper connector is formed by extending outward from the edge of the top plate on the other side of the closed frame and bending upward. The second lower connector is formed by extending backward from both ends of the side plate on the other side of the closed frame and bending upward. The second upper connector and the second lower connector are arranged in parallel.
[0011] As an improvement, the top plate is regularly corrugated with a trapezoidal cross-section, forming alternating peaks and troughs, while the bottom plate is flat.
[0012] As an improvement, a flashing component is also provided at the connection between adjacent color steel plates. The flashing component is designed to mimic the corrugation of the top plate and is fixedly connected to the connection position of the adjacent color steel plates by screws.
[0013] As an improvement, the inner opening at the top of the flashing component is provided with two sets of protrusions, which are arranged parallel to each other.
[0014] As an improvement, the heat-insulating inner core and the closed frame are fixedly connected by a coated fire-retardant adhesive.
[0015] The beneficial effects of this utility model are as follows: (1) In this utility model, the upper and lower insertion channels are formed by the sub-joint edge, which effectively increases the connection stability. The upper insertion channel fits tightly to achieve top sealing, and the lower insertion channel's snap-fit connection achieves double-layer stability. The splicing inner cavity formed by the snap-fit of the lower insertion channel can reduce the connection loosening caused by thermal expansion and contraction. With the screw fixing, the adjacent color steel plates are firmly connected and have strong stability. (2) In this utility model, the corrugated trapezoidal cross section design of the top plate forms a regular concave-convex structure with alternating crests and troughs. Based on the principle of mechanical dispersion, it improves the wind pressure resistance and load-bearing capacity. The troughs can guide rainwater to drain quickly and reduce the risk of water accumulation. (3) In this utility model, a flashing part that conforms to the shape of corrugated steel plate is set at the connection of adjacent color steel plates. The protrusion on the inner side of the top of the flashing part is precisely engaged with the upper insertion channel and then fixed by screws to form a reliable waterproof structure, which effectively improves the waterproof performance.
[0016] In summary, the deformation-resistant rock wool board of this utility model effectively improves the stability of the connection and resistance to deformation, while also enhancing its waterproof performance. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the connection structure of this utility model; Figure 2 This is an enlarged structural diagram of part A in the connection state structure diagram of this utility model; Figure 3 This is an enlarged structural diagram of part B in the schematic diagram of the connection state structure of this utility model; Figure 4 This is an enlarged structural diagram of part C in the overall three-dimensional structural schematic diagram of this utility model; Figure 5 This is a schematic diagram of the structure of the flashing component of this utility model; Figure 6 This is a schematic diagram of the closed frame structure of this utility model.
[0018] In the diagram: 1. Top plate, 10. Color steel plate, 11. Corrugated peak, 12. Corrugated trough, 2. Insulated inner core, 21. Fireproof adhesive, 3. Bottom plate, 4. Side plate, 5. Closed frame, 50. Insertion channel, 501. Upper insertion channel, 502. Lower insertion channel, 503. Splicing inner cavity, 51. Sub-joint edge, 511. First upper joint edge, 512. First lower joint edge, 52. Female joint edge, 521. Second upper joint edge, 522. Second lower joint edge, 6. Flashing, 61. Protrusion. Detailed Implementation
[0019] 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.
[0020] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component 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 of this utility model.
[0021] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0022] Example 1: like Figures 1 to 6 As shown, a deformation-resistant rock wool board includes: Top plate 1, heat insulation core 2 and bottom plate 3; The top plate 1 and the bottom plate 3 are fastened together by the side plates 4 provided on both sides to form a closed frame 5. The heat insulation core 2 is fixed in the closed frame 5 with glue to form a color steel plate 10. One side of the closed frame 5 is bent to form a sub-edge 51, and the other side of the closed frame 5 is bent to form a female edge 52. The sub-joint edge 51 and the female join edge 52 engage with each other to form a connector 50. The connector 50 is provided with an upper connector 501 and a lower connector 502. The upper connector 501 and the lower connector 502 are arranged in parallel. The adjacent color steel plates 10 are engaged and connected by the sub-joint edge 51 and the female join edge 52 and fixed by screws.
[0023] The upper insertion channel 501 is tightly fitted, and the lower insertion channel 502 has a spliced inner cavity 503 inside.
[0024] The sub-connecting edge 51 includes a first upper connecting edge 511 and a first lower connecting edge 512. The first upper connecting edge 511 is formed by extending outward from the edge of the top connecting plate 1 on one side of the closed frame 5 and bending upward. The first lower connecting edge 512 is formed by extending backward from both ends of the side connecting plate 4 on one side of the closed frame 5 and bending upward. The first upper connecting edge 511 and the first lower connecting edge 512 are arranged in parallel. The second upper connecting edge 521 is attached to the first upper connecting edge 511 to form the upper insertion channel 501. The second lower connecting edge 522 is engaged with the first lower connecting edge 512 to form the lower insertion channel 502.
[0025] The female connector 52 includes a second upper connector 521 and a second lower connector 522. The second upper connector 521 is formed by extending outward from the edge of the top plate 1 on the other side of the closed frame 5 and bending upward. The second lower connector 522 is formed by extending backward from both ends of the side plate 4 on the other side of the closed frame 5 and bending upward. The second upper connector 521 and the second lower connector 522 are arranged in parallel.
[0026] It should be noted that: the upper insertion channel 501 is composed of the first upper connecting edge 511 and the second upper connecting edge 521, and is responsible for top sealing; the lower insertion channel 502 is composed of the first lower connecting edge 512 and the second lower connecting edge 522, and bears the main load-bearing connection.
[0027] Secondly, it should be noted that the parallel upper insertion channel 501 and the lower insertion channel 502 form a double-safety structure. The upper insertion channel 501 is formed by the first upper connecting edge 511 and the second upper connecting edge 521 being tightly fitted together to achieve a top seal. The lower insertion channel 502 is formed by the spliced inner cavity 503 formed by the first lower connecting edge 512 and the second lower connecting edge 522 to reduce the loosening of the connection caused by thermal expansion and contraction.
[0028] The top plate 1 is regularly corrugated with a trapezoidal cross-section, forming alternating peaks 11 and troughs 12, while the bottom plate 3 is flat.
[0029] It should be noted that the top plate 1 adopts a corrugated trapezoidal cross-section design, and the crests 11 and troughs 12 are arranged alternately to form a regular concave-convex structure. This design improves wind pressure resistance and load-bearing capacity through the principle of mechanical dispersion. At the same time, the troughs 12 can guide rainwater to drain quickly and reduce the risk of water accumulation.
[0030] A flashing 6 is also provided at the connection between adjacent color steel plates 10. The flashing 6 is set in the same shape as the corrugation of the top plate 1. The flashing 6 is fixedly connected to the connection position of the adjacent color steel plates 10 by screws.
[0031] The inner opening at the top of the flashing component 6 is provided with two sets of protrusions 61, which are arranged parallel to each other.
[0032] It should be noted that the flashing component 6 is installed at the position of the upper insertion channel 501, the protrusion 61 is precisely engaged with the upper insertion channel 501 and is fixedly connected by screws to form a waterproof structure.
[0033] The heat-insulating inner core 2 and the closed frame 5 are fixedly connected by a fire-retardant adhesive 21.
[0034] It should be noted that the main raw material of the heat-insulating inner core 2 is basalt, which is made by high-temperature melting. The heat-insulating inner core 2 is an A1-grade non-combustible material that does not produce smoke or harmful gases at high temperatures and has a fire resistance limit of more than 2 hours. It is widely used in building exterior walls, fireproof isolation belts and industrial furnaces.
[0035] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A deformation-resistant rock wool board, characterized in that, include: Top plate (1), heat insulation core (2) and bottom plate (3); The top plate (1) and the bottom plate (3) are fastened together by side plates (4) on both sides to form a closed frame (5). The heat insulation core (2) is fixed inside the closed frame (5) with glue to form a color steel plate (10). One side of the closed frame (5) is bent to form a sub-edge (51), and the other side of the closed frame (5) is bent to form a female edge (52). The sub-side (51) and the female side (52) engage with each other to form a connector channel (50). The connector channel (50) is provided with an upper connector channel (501) and a lower connector channel (502). The upper connector channel (501) and the lower connector channel (502) are arranged in parallel. The adjacent color steel plates (10) are engaged and connected by the sub-side (51) and the female side (52) and fixed by screws.
2. The deformation-resistant rock wool board according to claim 1, characterized in that: The upper insertion channel (501) is tightly fitted, and the lower insertion channel (502) has a spliced inner cavity (503) inside.
3. The deformation-resistant rock wool board according to claim 1, characterized in that: The sub-joint edge (51) includes a first upper joint edge (511) and a first lower joint edge (512). The first upper joint edge (511) is formed by extending outward and bending upward from the edge of the top joint plate (1) on one side of the closed frame (5). The first lower joint edge (512) is formed by extending backward and bending from both ends of the side joint plate (4) on one side of the closed frame (5). The first upper joint edge (511) and the first lower joint edge (512) are arranged in parallel.
4. The deformation-resistant rock wool board according to claim 3, characterized in that: The female connector (52) includes a second upper connector (521) and a second lower connector (522). The second upper connector (521) is formed by extending outward and bending upward from the edge of the top plate (1) on the other side of the closed frame (5). The second lower connector (522) is formed by extending backward and bending from both ends of the side plate (4) on the other side of the closed frame (5). The second upper connector (521) and the second lower connector (522) are arranged in parallel. The second upper connector (521) fits with the first upper connector (511) to form the upper insertion channel (501). The second lower connector (522) engages with the first lower connector (512) to form the lower insertion channel (502).
5. The deformation-resistant rock wool board according to claim 1, characterized in that: The top plate (1) is in a regular corrugated shape with a trapezoidal cross section, forming alternating peaks (11) and troughs (12), while the bottom plate (3) is in a flat plate shape.
6. The deformation-resistant rock wool board according to claim 1, characterized in that: A flashing component (6) is also provided at the connection between adjacent color steel plates (10). The flashing component (6) is set in the same shape as the corrugation of the top plate (1). The flashing component (6) is fixedly connected to the connection position of the adjacent color steel plates (10) by screws.
7. The deformation-resistant rock wool board according to claim 6, characterized in that: The top inner opening of the flashing component (6) is provided with two sets of protrusions (61), which are arranged parallel to each other.
8. The deformation-resistant rock wool board according to claim 1, characterized in that: The heat-insulating inner core (2) and the closed frame (5) are fixedly connected by a fire-retardant adhesive (21).
Citation Information
Patent Citations
Energy-saving color steel sandwich panel with high thermal insulation performance
CN218952577U