SMC wall structure convenient to install
By connecting SMC panels with lateral square tubes and crossbars, and combining them with reinforcing ribs and insulation boards, the problems of complex installation and poor insulation performance of SMC walls are solved, achieving convenient installation and efficient transportation, and improving the usability of integrated bathrooms.
Patent Information
- Application Number
- CN202422839962.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-21
AI Technical Summary
Existing SMC wall installations are complex, have poor thermal insulation performance, and are inconvenient to transport, which affects the installation efficiency and user experience of prefabricated bathrooms.
It adopts a side-connected square tube and crossbar structure, connects SMC boards through positioning structure and connectors, adds reinforcing ribs and insulation boards, and uses PVC material for the outer side panel, which simplifies the installation process and improves the insulation performance.
It enables convenient installation of SMC walls, improves assembly efficiency, reduces transportation volume, enhances thermal insulation performance, and improves the user experience of integrated bathrooms.
Smart Images

Figure CN223535907U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building construction technology, and in particular relates to an SMC wall structure that is easy to install. Background Technology
[0002] With the continuous development of prefabricated buildings, the market's requirements for various components are also increasing. Among them, prefabricated bathrooms are one of the products that have received widespread attention. The construction of prefabricated bathrooms requires the use of SMC panels as side walls. Current SMC wall installation and use present the following problems: First, the installation process is complex, requiring the use of self-tapping screws for fixing, and the non-modular assembly structure leads to low installation efficiency; second, the hollow structure between the SMC panel and the outer side panel results in poor thermal insulation performance, affecting the bathing experience in the prefabricated bathroom; third, the prefabricated side wall design makes handling and transportation complex, especially when transporting materials through confined spaces. Utility Model Content
[0003] In view of this, the present invention aims to provide an easy-to-install SMC wall structure in order to solve at least one of the above-mentioned technical problems.
[0004] To achieve the above objectives, the technical solution of this utility model is implemented as follows:
[0005] An easy-to-install SMC wall structure, comprising:
[0006] The side wall includes an SMC panel and an outer side panel connected to the SMC panel;
[0007] A lateral connecting square tube is provided with a positioning structure on its side wall along the length of the lateral connecting square tube. The positioning structure includes two first positioning plates arranged along the length of the lateral connecting square tube. The distance between the two first positioning plates matches the thickness of the side wall. At least two sides of the lateral connecting square tube are provided with positioning structures. The two ends of the side wall are respectively connected to the positioning structures of the two lateral connecting square tubes.
[0008] A crossbar is provided with two second positioning plates at its lower end. The distance between the two second positioning plates matches the thickness of the side wall. The upper end of the side wall is installed on the inner side of the two second positioning plates. Inserted posts are fixed at both ends of the crossbar and are installed on the inner side of the lateral connecting square tube.
[0009] Furthermore, the cross-section of the insert is a right-angled isosceles triangle, and the inclined plane of the isosceles triangle faces the positioning structure.
[0010] Furthermore, there are multiple SMC boards, which are connected to each other via connectors.
[0011] Each SMC board has a corresponding outer side plate, which is connected to the connector by connecting bolts. A reinforcing rib is fixed on the end face near the outer side plate. A connecting plate is provided on the edge of the SMC board, and the height of the connecting plate is lower than the height of the reinforcing rib.
[0012] The connector has a positioning groove, the width of which matches the thickness of the two connecting plates, and the connecting plates of adjacent SMC plates are installed inside the positioning groove.
[0013] The connecting plate has a through hole one, and the connecting piece has a through hole two that passes through the positioning groove. The through hole one is provided with a mounting bolt. The mounting bolt passes through the through hole one, the through hole two, and the through hole one of the adjacent connecting plate in sequence and is threadedly connected to the nut.
[0014] Furthermore, the reinforcing ribs include reinforcing transverse ribs and reinforcing longitudinal ribs. There are multiple reinforcing transverse ribs arranged in parallel, and there are multiple reinforcing longitudinal ribs arranged in parallel. The reinforcing transverse ribs and reinforcing longitudinal ribs are arranged orthogonally.
[0015] Furthermore, the connector has a slot on its end face with the positioning groove, and the width of the slot matches the width of the reinforcing rib.
[0016] Furthermore, connecting blocks are fixed on both sides of the connector, and threaded holes are opened on the connecting blocks perpendicular to the end face of the SMC plate. Connecting holes corresponding to the threaded holes are opened on the outer side plate, and the connecting bolts pass through the connecting holes and are threadedly connected to the connecting blocks.
[0017] Furthermore, the distance between the connecting hole and the edge of the outer side plate is less than the height of the first positioning plate;
[0018] The distance between the connecting hole and the edge of the outer side plate is less than the height of the second positioning plate.
[0019] Furthermore, an installation groove is formed between the reinforcing transverse ribs and the reinforcing longitudinal ribs, and an insulation board is provided in the installation groove;
[0020] The insulation board is installed between the SMC board and the outer side panel.
[0021] Furthermore, the outer side panel is a structural component made of PVC.
[0022] Compared with existing technologies, the SMC wall structure of this utility model that is easy to install has the following advantages:
[0023] (1) The SMC wall structure described in this utility model is easy to install. The two ends of the outer wall are inserted into the positioning structure of the lateral connecting square tube, and then the pins at both ends of the crossbar are inserted into the inner side of the connecting square tube to fix the two connecting square tubes. The installation process is convenient and improves the assembly efficiency.
[0024] (2) The SMC wall structure described in this utility model is easy to install. Adjacent SMC boards are connected by connectors. The volume of the side wall is reduced by splicing multiple SMC boards, which facilitates subsequent assembly and transportation. Attached Figure Description
[0025] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:
[0026] Figure 1 This is a three-dimensional structural diagram of the SMC wall structure described in an embodiment of the present invention;
[0027] Figure 2 This is a schematic diagram of the side cavity explosion structure according to an embodiment of the present invention;
[0028] Figure 3 As described in the embodiments of this utility model Figure 2 Schematic diagram of the structure at point A in the middle;
[0029] Figure 4 As described in the embodiments of this utility model Figure 2 Schematic diagram of the structure at point B;
[0030] Figure 5 This is a three-dimensional structural diagram of the SMC board connection state according to an embodiment of the present invention;
[0031] Figure 6 This is a schematic diagram of the three-dimensional structure of the crossbar described in an embodiment of the present utility model;
[0032] Figure 7 This is a three-dimensional structural diagram of the connector described in an embodiment of the present utility model;
[0033] Figure 8 This is a schematic diagram of the lateral connecting square tube according to an embodiment of the present utility model.
[0034] Explanation of reference numerals in the attached figures:
[0035] 1. Crossbar; 2. Lateral connecting square tube; 3. Side wall; 4. Outer side panel; 5. SMC board; 6. Connector; 7. Mounting bolt; 8. Connecting bolt; 101. Second positioning plate; 102. Insert post; 201. First positioning plate; 401. Connecting hole; 501. Reinforcing rib; 502. Connecting plate; 503. Through hole one; 601. Slot; 602. Through hole two; 603. Positioning groove; 604. Connecting block; 605. Threaded hole. Detailed Implementation
[0036] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0037] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and 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 of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0038] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0039] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0040] like Figures 1 to 8 As shown, an easy-to-install SMC wall structure includes:
[0041] Side wall 3, which includes SMC board 5 and outer side panel 4 connected to SMC board 5;
[0042] The lateral connecting square tube 2 has a positioning structure on its sidewall, which is arranged along the length of the lateral connecting square tube 2. The positioning structure includes two first positioning plates 201 arranged along the length of the lateral connecting square tube 2. The spacing between the two first positioning plates 201 matches the thickness of the sidewall. At least two sides of the lateral connecting square tube 2 have positioning structures. The two ends of the sidewall 3 are respectively connected to the positioning structures of the two lateral connecting square tubes 2. The lateral connecting square tube 2 has positioning structures on two adjacent sides (e.g., ...). Figure 8 (As shown).
[0043] The crossbar 1 has two second positioning plates 101 at its lower end. The spacing between the two second positioning plates 101 matches the thickness of the side wall. The upper end of the side wall 3 is installed on the inner side of the two second positioning plates 101. The crossbar 1 has two fixed inserts 102 at both ends. The inserts 102 are installed on the inner side of the lateral connecting square tube 2.
[0044] The cross-section of the insert 102 is a right-angled isosceles triangle, with the inclined plane of the isosceles triangle facing the positioning structure. The inserts 102 (right-angled isosceles triangles) of the two crossbars 1 form a square column that is inserted into the lateral connecting square tube 2, completing the connection between the two lateral connecting square tubes 2.
[0045] There are multiple SMC plates 5, which are connected by connectors 6. Each SMC plate 5 has a corresponding outer plate 4, which is connected to the connector 6 by connecting bolts 8. A reinforcing rib 501 is fixed on the end face of the outer plate 4. A connecting plate 502 is provided on the edge of the SMC plate 5, and the height of the connecting plate 502 is lower than the height of the reinforcing rib 501. The connector 6 has a positioning groove 603, the width of which matches the thickness of the two connecting plates 502. The connecting plates 502 of adjacent SMC plates 5 are installed inside the positioning groove 603. The connecting plate 502 has a first through hole 503, and the connector 6 has a second through hole 602 that penetrates the positioning groove 603. A mounting bolt 7 is provided in the first through hole 503. The mounting bolt 7 passes through the first through hole 503, the second through hole 602, and the first through hole 503 of the adjacent connecting plate 502 in sequence and is threadedly connected to a nut. Adjacent SMC panels 5 are connected by connectors 6. The volume of the side wall 3 is reduced by splicing multiple SMC panels 5, which facilitates subsequent assembly and transportation.
[0046] The reinforcing rib 501 includes reinforcing transverse ribs and reinforcing longitudinal ribs. There are multiple reinforcing transverse ribs arranged in parallel, and multiple reinforcing longitudinal ribs also arranged in parallel. The reinforcing transverse and longitudinal ribs are orthogonally arranged. The connector 6 has a slot 601 on its end face with a positioning groove 603, and the width of the slot 601 matches the width of the reinforcing rib 501. The reinforcing rib 501 increases the structural strength of the SMC plate 5.
[0047] Connecting blocks 604 are fixed on both sides of the connector 6. Threaded holes 605 are provided on the connecting blocks 604, which are perpendicular to the end face of the SMC plate 5. Connecting holes 401 corresponding to the threaded holes 605 are provided on the outer plate 4. Connecting bolts 8 pass through the connecting holes 401 and are threadedly connected to the connecting blocks 604. The connection between the outer plate 4 and the connector 6 through the connecting bolts 8 improves the assembly efficiency.
[0048] The distance between the connecting hole 401 and the edge of the outer panel 4 is less than the height of the first positioning plate 201; the distance between the connecting hole 401 and the edge of the outer panel 4 is less than the height of the second positioning plate 101. When the side wall 3 is connected to the crossbar 1 and the lateral connecting square tube 2, the first positioning plate 201 will seal the connecting hole 401 to prevent rainwater from entering.
[0049] The gaps between the first positioning plate 201, the second positioning plate 101 and the outer side plate 4 are filled with silicone, which improves the sealing and heat preservation while preventing rainwater from seeping in. The gaps between adjacent outer side plates 4 are filled with silicone, which improves the sealing and heat preservation while preventing rainwater from seeping in.
[0050] An installation groove is formed between the reinforcing transverse and longitudinal ribs, and an insulation board is installed within the groove; the insulation board is installed between the SMC board 5 and the outer side panel 4. The insulation board improves the thermal insulation performance.
[0051] The outer side panel 4 is a structural component made of PVC material, which has good corrosion resistance.
[0052] Work process:
[0053] Multiple SMC boards 5 are connected in an array using connector 6. Insulation boards are installed in the mounting slots. Then, outer panels 4 are installed on connector 6 using connecting bolts 8 to form an outer wall. The two ends of the outer wall are inserted into the positioning structure of the lateral connecting square tube 2. Then, the inserts 102 at both ends of the crossbar 1 are inserted into the inside of the connecting square tube to fix the two connecting square tubes. The installation process is convenient and improves assembly efficiency.
[0054] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.
[0055] 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, improvements, etc., 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. An easy-to-install SMC wall structure, characterized in that, include: Side wall (3), the side wall (3) includes an SMC plate (5) and an outer side plate (4) connected to the SMC plate (5); A lateral connecting square tube (2) is provided on the side wall of the lateral connecting square tube (2) along the length direction of the lateral connecting square tube (2). The positioning structure includes two first positioning plates (201) arranged along the length direction of the lateral connecting square tube (2). The distance between the two first positioning plates (201) matches the thickness of the side wall. At least two sides of the lateral connecting square tube (2) are provided with positioning structures. The two ends of the side wall (3) are respectively connected to the positioning structures of the two lateral connecting square tubes (2). A crossbar (1) is provided with two second positioning plates (101) at its lower end. The distance between the two second positioning plates (101) matches the thickness of the side wall. The upper end of the side wall (3) is installed on the inner side of the two second positioning plates (101). Inserts (102) are fixed at both ends of the crossbar (1). The inserts (102) are installed on the inner side of the lateral connecting square tube (2).
2. The SMC wall structure for easy installation according to claim 1, characterized in that: The cross-section of the insert (102) is a right-angled isosceles triangle, and the inclined plane of the isosceles triangle is oriented towards the positioning structure.
3. The SMC wall structure for easy installation according to claim 1, characterized in that: The number of SMC boards (5) is multiple, and the multiple SMC boards (5) are connected to each other by connectors (6); Each SMC plate (5) has a corresponding outer side plate (4). The outer side plate (4) is connected to the connector (6) by connecting bolts (8). A reinforcing rib (501) is fixed on the end face near the outer side plate (4). A connecting plate (502) is provided on the edge of the SMC plate (5). The height of the connecting plate (502) is lower than the height of the reinforcing rib (501).
4. The SMC wall structure for easy installation according to claim 3, characterized in that: The connector (6) has a positioning groove (603) with the width of the positioning groove (603) matching the thickness of the two connecting plates (502). The connecting plates (502) of the adjacent SMC plates (5) are installed inside the positioning groove (603). The connecting plate (502) has a through hole 1 (503), and the connecting piece (6) has a through hole 2 (602) that passes through the positioning groove (603). The through hole 1 (503) is provided with a mounting bolt (7). The mounting bolt (7) passes through the through hole 1 (503), the through hole 2 (602) of the connecting plate (502), and the through hole 1 (503) of the adjacent connecting plate (502) in sequence and is threaded to the nut.
5. The SMC wall structure for easy installation according to claim 4, characterized in that: The reinforcing rib (501) includes reinforcing transverse ribs and reinforcing longitudinal ribs. There are multiple reinforcing transverse ribs arranged in parallel. There are also multiple reinforcing longitudinal ribs arranged in parallel. The reinforcing transverse ribs and reinforcing longitudinal ribs are arranged orthogonally.
6. The SMC wall structure for easy installation according to claim 4, characterized in that: The connector (6) has a slot (601) on its end face with a positioning groove (603), and the width of the slot (601) matches the width of the reinforcing rib (501).
7. The SMC wall structure for easy installation according to claim 4, characterized in that: Connecting blocks (604) are fixed on both sides of the connector (6). The connecting blocks (604) have threaded holes (605) that are perpendicular to the end face of the SMC plate (5). The outer plate (4) has connecting holes (401) that correspond to the threaded holes (605). The connecting bolts (8) pass through the connecting holes (401) and are threadedly connected to the connecting blocks (604).
8. The SMC wall structure for easy installation according to claim 7, characterized in that: The distance between the connecting hole (401) and the edge of the outer side plate (4) is less than the height of the first positioning plate (201); The distance between the connecting hole (401) and the edge of the outer side plate (4) is less than the height of the second positioning plate (101).
9. The SMC wall structure for easy installation according to claim 4, characterized in that: An installation groove is formed between the reinforcing transverse ribs and the reinforcing longitudinal ribs, and an insulation board is provided in the installation groove; The insulation board is installed between the SMC board (5) and the outer side panel (4).
10. The SMC wall structure for easy installation according to claim 1, characterized in that: The outer side panel (4) is a structural component made of PVC.