Fireproof hollow glass magnesium sandwich panel

The innovative design of the side and top connectors solves the problem of obstructed movement of the fixing rod during the self-locking process of the magnesium oxide board, achieving stable connection and concealed installation, and improving the connection stability and installation convenience of the magnesium oxide sandwich panel.

CN224130647UActive Publication Date: 2026-04-17FOSHAN SANSHUI JINYUAN BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN SANSHUI JINYUAN BUILDING MATERIALS CO LTD
Filing Date
2025-05-22
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In the existing magnesium oxide board, the movement of the fixing rod is obstructed during the self-locking process, which prevents normal docking and fixing, affecting the stability of the connection.

Method used

The design employs a combination of multiple side and top connectors, including mounting base assemblies, locking assemblies, rotating plates, and eccentric nuts, to achieve concealed installation and ensure stable connection and fixation of adjacent panels.

Benefits of technology

It achieves stable docking and fixing of adjacent panels, improves the stability of the connection, and the installation method does not occupy extra space, making subsequent processing and installation convenient.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fireproof hollow glass magnesium sandwich panel, which relates to the technical field of glass magnesium sandwich panels, and comprises a plurality of glass magnesium sandwich panels, a plurality of side connecting pieces are arranged on the side edges of the butt joint of every two adjacent glass magnesium sandwich panels, and a plurality of top connecting pieces are embedded in the top of the butt joint; the glass magnesium sandwich plate comprises a metal plate, a plurality of rectangular through grooves are uniformly formed in the inner side of the metal plate, glass magnesium plate layers are arranged on the inner sides of the through grooves, and fireproof heat insulation filling layers are arranged on the inner sides of the glass magnesium plate layers; after the ends of the two adjacent metal plates are attached, the two adjacent rotating plates are rotated at the same time, the clamping blocks synchronously rotate along with the rotating plates till the rotating plates enter the clamping grooves of the two adjacent base bodies, the two shifting blocks are fixed through the two clamping columns correspondingly, the two clamping columns are matched with the clamping blocks, and the positions of the two rotating plates can be fixed; therefore, the two rotating plates are prevented from moving at will, and butt joint and fixation of the two adjacent metal plates are achieved.
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Description

Technical Field

[0001] This utility model relates to the technical field of glass magnesium sandwich panels, specifically a fireproof hollow glass magnesium sandwich panel. Background Technology

[0002] Glass magnesium sandwich panels, also known as glass magnesium boards, are a type of building material made primarily from glass fiber cloth and modified magnesium materials. They are composite materials with advantages such as superior strength, excellent fire resistance, and environmental friendliness. They are widely used in building partitions and ceilings, exterior wall decoration, prefabricated houses and temporary buildings, and furniture manufacturing.

[0003] Chinese Patent Publication No. CN 219838269 U discloses a fireproof and moisture-proof hollow magnesium oxide board, which relates to the field of magnesium oxide board technology. The board includes a board body with a hollowed-out groove in the middle part of the board body. There are multiple hollowed-out grooves, which are evenly arranged. A connecting groove mechanism is provided on one side of the board body, and a connecting block mechanism is provided on the side of the board body away from the connecting groove mechanism. The board body includes a magnesium oxide layer, the inner cavity of the magnesium oxide layer is filled with a perlite layer, and the interior of the perlite layer is filled with a plant fiber layer. The connecting groove mechanism includes a groove, and an extrusion block is fixedly installed on the outer surface of the groove. Fixing holes are provided on both sides of the groove. The connecting block mechanism includes a protrusion, and an extrusion groove is provided in the middle part of the protrusion. A limiting groove is provided in the inner cavity of the extrusion groove, and a fixing rod is slidably connected to the inner cavity of the limiting groove.

[0004] In the aforementioned magnesium oxide board, one of two adjacent boards has a connecting groove mechanism and the other has a connecting block mechanism. After the two boards are joined together, they are self-locked using the connecting groove mechanism and the connecting block mechanism. However, when the aforementioned magnesium oxide board is self-locking, it is necessary to use a pressing block to push two fixing rods towards the fixing hole. Moreover, the two fixing rods do not move quickly, but move slowly as the pressing block pushes them. During this movement, the fixing rods will press against the board body. Since there is no space on the board body for the fixing rods to move normally, the fixing rods will be blocked by the board body before they reach the fixing hole, thus failing to achieve the self-locking function. The two adjacent boards cannot be properly joined and fixed. Utility Model Content

[0005] The purpose of this utility model is to provide a fireproof hollow glass magnesium sandwich panel, which uses multiple side connectors and top connectors to connect and fix adjacent panels. The top connectors are embedded and do not occupy the usable area. The side connectors are simple to operate and are very convenient to install and disassemble, so as to solve the technical problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A fireproof hollow glass magnesium sandwich panel includes multiple glass magnesium sandwich panels, and multiple side connectors are installed on the side of the joint of two adjacent glass magnesium sandwich panels, and multiple top connectors are embedded on the top of the joint.

[0008] The glass magnesium sandwich panel includes a metal plate, on the inner side of which a plurality of rectangular through grooves are uniformly provided, and glass magnesium plate layers are provided on the inner side of each through groove. Fireproof and heat-insulating filling layers are provided on the inner side of each of the plurality of glass magnesium plate layers. Panels are provided on the inner side of both ends of the metal plate, and multiple mounting grooves for placing top connectors are provided on the top of each of the multiple panels.

[0009] The side connector includes two symmetrically arranged mounting base assemblies, and the two mounting base assemblies are respectively fixedly connected to two adjacent metal plates; a locking assembly is movably connected to the inner side of each of the two mounting base assemblies.

[0010] The mounting bracket assembly includes a base body with an arc-shaped groove on its inner side and two symmetrical slots on its inner side, the two slots being located at opposite ends of the arc-shaped groove; the locking assembly includes a rotating plate located in the arc-shaped groove of the base body; a locking block is fixedly connected to one end of the rotating plate, the locking block being slidably connected to the slot.

[0011] As a further technical solution of this utility model, both ends of the seat are provided with threaded holes and the inner side of the threaded holes is threadedly connected to bolts; the seat is fixedly connected to the metal plate by multiple bolts; a limiting groove is provided in the middle of the side of the seat near the metal plate.

[0012] As a further technical solution of this utility model, a locking post is movably connected to the outside of the seat body. One end of the locking post is located inside the seat body and is coaxially fixedly connected to a baffle, while the other end is located outside the seat body. The seat body is provided with a cavity for placing a spring. One end of the spring is attached to the side of the baffle away from the locking post, and the other end is attached to the seat body.

[0013] As a further technical solution of this utility model, a connecting column is fixedly connected to one side of the rotating plate, and the end of the connecting column away from the rotating plate is fixedly connected to the lever block. The lever block has a positioning groove in the middle of the end near the connecting column.

[0014] As a further technical solution of this utility model, the top connector includes a tensioning component, one end of which is provided with a cap assembly and the other end with an eccentric nut, and the eccentric nut and the cap assembly are respectively located in the mounting grooves of two adjacent panels.

[0015] As a further technical solution of this utility model, the tensioning component includes a horizontal column, one end of which is coaxially fixedly connected to a limiting block near the eccentric nut, and the diameter of the limiting block is larger than the diameter of the horizontal column. A pulling block is fixedly connected to one end of the horizontal column near the cap assembly.

[0016] As a further technical solution of this utility model, the eccentric nut includes a nut body, the top center of which is provided with a polygonal groove; one side of the nut body is provided with an arc-shaped groove for the horizontal column to pass through, the width of which is less than the diameter of the limiting block, and the inner side of the nut body is provided with a space for placing the limiting block.

[0017] As a further technical solution of this utility model, the cap assembly includes a cap, on which two partitions are symmetrically arranged, and between the two partitions is a space for placing the pull block; the cap has an opening on the side near the crossbar for the crossbar to pass through, and the width of the opening is smaller than the width of the pull block.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] 1. In this utility model, after the ends of two adjacent metal plates are attached, the two adjacent rotating plates are rotated simultaneously, and the locking block rotates synchronously with the rotating plate until the rotating plate enters the locking groove of the two adjacent seats. At the same time, the two locking posts fix the two locking blocks respectively. The two locking posts and the locking blocks can fix the position of the two rotating plates, thereby preventing the two rotating plates from moving at will, and realizing the docking and fixing of the two adjacent metal plates.

[0020] 2. In this utility model, the nut and the screw body are respectively located in the mounting slots of two adjacent panels. When the screw body is rotated, it can drive the crossbar and the pull block to move in the direction of the screw body. When the pull block moves, it can pull the nut to move, thereby aligning the two adjacent metal plates. With the side connector, the glass magnesium sandwich panel can be fixed in multiple directions, improving the stability of the glass magnesium sandwich panel connection. In addition, the eccentric nut, tensioning component and nut assembly are all installed in a hidden way, which does not occupy the usable area and facilitates the subsequent installation and processing of the top of the glass magnesium sandwich panel. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0022] Figure 2 This is a three-dimensional structural diagram of the magnesium oxide sandwich panel of this utility model.

[0023] Figure 3 This is a three-dimensional structural diagram of the side connector of this utility model.

[0024] Figure 4 This is a three-dimensional structural diagram of the locking assembly of this utility model.

[0025] Figure 5 This utility model Figure 4 Another perspective view.

[0026] Figure 6 This is a three-dimensional structural diagram of the mounting base assembly of this utility model.

[0027] Figure 7 This utility model Figure 6 Another perspective view.

[0028] Figure 8 This utility model Figure 6 The main view.

[0029] Figure 9 This utility model Figure 8 AA sectional view.

[0030] Figure 10 This is a three-dimensional structural diagram of the top connector of this utility model.

[0031] Figure 11 This utility model Figure 10 Top view.

[0032] Figure 12 This utility model Figure 11 AA sectional view.

[0033] Figure 13 This utility model Figure 2 A magnified view of a portion of the image.

[0034] In the diagram: 1-Magnesium oxide sandwich panel, 2-Side connector, 3-Top connector;

[0035] 11-Metal plate, 12-Glass magnesium plate layer, 13-Fireproof and heat-insulating filling layer, 14-Panel, 15-Mounting groove, 21-Mounting base assembly, 22-Lock assembly, 31-Eccentric nut, 32-Tension assembly, 33-Caps assembly;

[0036] 211-Base, 212-Bolt, 213-Slot, 214-Limiting slot, 215-Clip post, 216-Baffle, 217-Spring, 221-Rotating plate, 222-Clip block, 223-Connecting post, 224-Pulling block, 225-Positioning slot, 311-Nut body, 312-Polygonal groove, 321-Horizontal column, 322-Pull block, 323-Limiting block, 331-Clip cap, 332-Partition. Detailed Implementation

[0037] 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.

[0038] Please see Figure 1-13 In this embodiment of the utility model, a fireproof hollow glass magnesium sandwich panel includes multiple glass magnesium sandwich panels 1, and multiple side connectors 2 are installed on the side of the joint of two adjacent glass magnesium sandwich panels 1, and multiple top connectors 3 are embedded in the top of the joint.

[0039] The glass magnesium sandwich panel 1 includes a metal plate 11, on the inner side of which a plurality of rectangular through grooves are uniformly provided, and glass magnesium plate layers 12 are provided on the inner side of each through groove. Fireproof and heat-insulating filling layers 13 are provided on the inner side of each of the plurality of glass magnesium plate layers 12. Panels 14 are provided on the inner side of both ends of the metal plate 11, and a plurality of mounting grooves 15 for placing top connectors 3 are provided on the top of each of the plurality of panels 14.

[0040] The side connector 2 includes two symmetrically arranged mounting base assemblies 21, and the two mounting base assemblies 21 are respectively fixedly connected to two adjacent metal plates 11; a locking assembly 22 is movably connected to the inner side of each of the two mounting base assemblies 21.

[0041] The mounting bracket assembly 21 includes a base 211, the inner side of which is provided with an arc-shaped groove, and two symmetrically arranged slots 213 on the inner side of the base 211, the two slots 213 being located at the two ends of the arc-shaped groove respectively; the locking assembly 22 includes a rotating plate 221, the rotating plate 221 being located in the arc-shaped groove of the base 211; a locking block 222 is fixedly connected to one end of the rotating plate 221, the locking block 222 being slidably connected to the slot 213;

[0042] Both ends of the seat 211 are provided with threaded holes and the inner side of the threaded holes is threadedly connected to bolts 212; the seat 211 is fixedly connected to the metal plate 11 by multiple bolts 212; a limiting groove 214 is provided in the middle of the side of the seat 211 near the metal plate 11.

[0043] A retaining post 215 is movably connected to the outside of the seat body 211. One end of the retaining post 215 is located inside the seat body 211 and is coaxially fixedly connected to a baffle 216, while the other end is located outside the seat body 211. The seat body 211 has a cavity inside for placing a spring 217. One end of the spring 217 is attached to the side of the baffle 216 away from the retaining post 215, and the other end is attached to the seat body 211.

[0044] A connecting post 223 is fixedly connected to one side of the rotating plate 221. The end of the connecting post 223 away from the rotating plate 221 is fixedly connected to the lever 224. The lever 224 has a positioning groove 225 in the middle of the end near the connecting post 223.

[0045] By adopting the above technical solution, after the ends of two adjacent metal plates 11 are attached, the two adjacent rotating plates 221 are rotated simultaneously, and the locking block 222 rotates synchronously with the rotating plate 221 until the rotating plate 221 enters the locking groove 213 of the two adjacent seats 211. At the same time, the two locking pins 215 fix the two levers 224 respectively. The two locking pins 215, together with the locking block 222, can fix the position of the two rotating plates 221, thereby preventing the two rotating plates 221 from moving at will, and realizing the docking and fixing of the two adjacent metal plates 11.

[0046] In this embodiment, the top connector 3 includes a tensioning component 32, one end of which is provided with a cap assembly 33 and the other end is provided with an eccentric nut 31, and the eccentric nut 31 and the cap assembly 33 are respectively located in the mounting grooves 15 of two adjacent panels 14.

[0047] The tensioning assembly 32 includes a horizontal column 321, with a limiting block 323 coaxially fixedly connected to one end of the horizontal column 321 near the eccentric nut 31, and the diameter of the limiting block 323 is larger than the diameter of the horizontal column 321. A pulling block 322 is fixedly connected to one end of the horizontal column 321 near the cap assembly 33.

[0048] The eccentric nut 31 includes a nut body 311, with a polygonal groove 312 in the middle of the top of the nut body 311; an arc-shaped groove for the horizontal column 321 to pass through is provided on one side of the nut body 311, the width of which is smaller than the diameter of the limiting block 323; and a space for placing the limiting block 323 is provided inside the nut body 311.

[0049] The cap assembly 33 includes a cap 331, on which two partitions 332 are symmetrically arranged on the inner side, and the space between the two partitions 332 is for placing the pull block 322; the cap 331 has an opening on the side near the cross post 321 for the cross post 321 to pass through, and the width of the opening is smaller than the width of the pull block 322.

[0050] By adopting the above technical solution, the nut 331 and the nut body 311 are respectively located in the mounting grooves 15 of two adjacent panels 14. When the nut body 311 is rotated, the nut body 311 can drive the crossbar 321 and the pull block 322 to move in the direction of the nut body 311. When the pull block 322 moves, it can pull the nut 331 to move, thereby aligning the two adjacent metal plates 11. With the side connector 2, the glass magnesium sandwich panel 1 can be fixed in multiple directions, improving the stability of the glass magnesium sandwich panel 1 connection. In addition, the eccentric nut 31, the tensioning component 32 and the nut assembly 33 are all embedded and hidden installation methods, which do not occupy the usable area and facilitate the subsequent installation and processing of the top of the glass magnesium sandwich panel 1.

[0051] The working principle of this utility model is as follows: After the ends of two adjacent metal plates 11 are attached, the two adjacent rotating plates 221 are rotated at the same time. The locking block 222 rotates synchronously with the rotating plate 221 until the rotating plate 221 enters the locking groove 213 of the two adjacent seats 211. At the same time, the two locking posts 215 fix the two levers 224 respectively. The two locking posts 215 and the locking block 222 can fix the position of the two rotating plates 221, thereby preventing the two rotating plates 221 from moving at will, and realizing the docking and fixing of the two adjacent metal plates 11.

[0052] The nut 331 and the nut body 311 are respectively located in the mounting slots 15 of two adjacent panels 14. When the nut body 311 is rotated, the nut body 311 can drive the crossbar 321 and the pull block 322 to move in the direction of the nut body 311. When the pull block 322 moves, it can pull the nut 331 to move, thereby aligning the two adjacent metal plates 11. With the side connector 2, the glass magnesium sandwich panel 1 can be fixed in multiple directions, improving the stability of the glass magnesium sandwich panel 1 connection. In addition, the eccentric nut 31, the tensioning assembly 32 and the nut assembly 33 are all embedded and hidden installation methods, which do not occupy the usable area and facilitate the subsequent installation and processing of the top of the glass magnesium sandwich panel 1.

[0053] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A fire-resistant hollow glass magnesium sandwich panel, characterized in that: It includes multiple glass magnesium sandwich panels (1), and multiple side connectors (2) are installed on the side of the joint of two adjacent glass magnesium sandwich panels (1), and multiple top connectors (3) are embedded on the top of the joint; The glass magnesium sandwich panel (1) includes a metal plate (11), which has a plurality of rectangular through grooves evenly distributed on its inner side, and a glass magnesium plate layer (12) is provided on the inner side of each through groove. A fireproof and heat-insulating filling layer (13) is provided on the inner side of each of the plurality of glass magnesium plate layers (12). A panel (14) is provided on the inner side of each end of the metal plate (11), and a plurality of mounting grooves (15) for placing the top connector (3) are provided on the top of each of the plurality of panels (14). The side connector (2) includes two symmetrically arranged mounting base assemblies (21), and the two mounting base assemblies (21) are respectively fixedly connected to two adjacent metal plates (11); the inner sides of the two mounting base assemblies (21) are movably connected with locking assemblies (22); The mounting bracket assembly (21) includes a base (211) with an arc-shaped groove on its inner side and two symmetrical slots (213) on its inner side, which are located at opposite ends of the arc-shaped groove. The locking assembly (22) includes a rotating plate (221) located in the arc-shaped groove of the base (211). A locking block (222) is fixedly connected to one end of the rotating plate (221), and the locking block (222) is slidably connected to the slot (213).

2. The fireproof hollow glass magnesium sandwich panel according to claim 1, characterized in that: Both ends of the seat (211) are provided with threaded holes and the inner side of the threaded holes is threadedly connected to the bolts (212); the seat (211) is fixedly connected to the metal plate (11) by multiple bolts (212); a limiting groove (214) is provided in the middle of the side of the seat (211) near the metal plate (11).

3. The fireproof hollow glass magnesium sandwich panel according to claim 1, characterized in that: The outer side of the seat (211) is movably connected to a locking post (215). One end of the locking post (215) is located inside the seat (211) and is coaxially fixedly connected to a baffle (216), while the other end is located outside the seat (211). The seat (211) has a cavity inside for placing a spring (217). One end of the spring (217) is attached to the side of the baffle (216) away from the locking post (215), and the other end is attached to the seat (211).

4. The fireproof hollow glass magnesium sandwich panel according to claim 1, characterized in that: A connecting post (223) is fixedly connected to one side of the rotating plate (221). The end of the connecting post (223) away from the rotating plate (221) is fixedly connected to the lever (224). The lever (224) has a positioning groove (225) in the middle of the end near the connecting post (223).

5. The fireproof hollow glass magnesium sandwich panel according to claim 1, characterized in that: The top connector (3) includes a tensioning assembly (32), one end of which is provided with a cap assembly (33) and the other end is provided with an eccentric nut (31), and the eccentric nut (31) and the cap assembly (33) are respectively located in the mounting grooves (15) of two adjacent panels (14).

6. The fire-resistant hollow glass magnesium sandwich panel according to claim 5, characterized in that: The tensioning assembly (32) includes a horizontal column (321), which is coaxially fixedly connected to a limiting block (323) at one end near the eccentric nut (31), and the diameter of the limiting block (323) is larger than the diameter of the horizontal column (321). A pull block (322) is fixedly connected to one end of the horizontal column (321) near the cap assembly (33).

7. The fireproof hollow glass magnesium sandwich panel according to claim 6, characterized in that: The eccentric nut (31) includes a nut body (311), the top center of which is provided with a polygonal groove (312); one side of the nut body (311) is provided with an arc-shaped groove for the horizontal column (321) to pass through, the width of which is smaller than the diameter of the limiting block (323), and the inner side of the nut body (311) is provided with a space for placing the limiting block (323).

8. The fireproof hollow glass magnesium sandwich panel according to claim 6, characterized in that: The cap assembly (33) includes a cap (331), which has two partitions (332) symmetrically arranged on its inner side, and the space between the two partitions (332) is for placing the pull block (322); the cap (331) has an opening on the side near the cross post (321) for the cross post (321) to pass through, and the width of the opening is smaller than the width of the pull block (322).

Citation Information

Patent Citations

  • Fireproof and moistureproof hollow glass magnesium board

    CN219838269U