A flame retardant glass magnesium fireproof board with sound insulation function

By using positioning grooves, storage grooves, limit grooves and positioning components in the glass magnesium fireproof board, the positioning auxiliary joint installation of the glass magnesium fireproof board is realized, and the sound insulation effect is enhanced through sound insulation panels and sound insulation sponges. The existing glass magnesium fireproof boards are easily loosened and have poor sound insulation effect after installation, and the installation stability and sound insulation effect are improved.

CN119754502AInactive Publication Date: 2025-04-04CHANGZHOU BULU SCI & TECH CO LTD
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Patent Information

Application Number
CN202411961715.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-04-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing glass magnesium fireproof boards are prone to curling edges after installation, resulting in loosening and falling, and have poor sound insulation. The fixing method is mostly bolts or glue, which lacks positioning assistance, which increases the difficulty of installation.

Method used

The combined structure of glass magnesium plate frame, upper and lower glass magnesium plate components, engaging components and positioning components is adopted. Through the design of positioning grooves, storage grooves, limiting grooves and positioning components, the positioning auxiliary mounting of glass magnesium fireproof boards is realized, and the sound insulation effect is enhanced through sound insulation panels and sound insulation sponges.

Benefits of technology

It improves the installation stability and efficiency of glass magnesium fireproof board, avoids loosening problems, and significantly improves the sound insulation effect, making the installation operation simple and fast without the assistance of tools and equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention is applicable to the technical field of glass magnesium fireproof boards, and provides a flame-retardant glass magnesium fireproof board with a sound insulation function. The device comprises a glass magnesium board frame, an upper glass magnesium board assembly, a lower glass magnesium board assembly, a clamping assembly and a positioning assembly; a positioning groove is provided on the end face of the glass magnesium board frame, a first receiving groove is provided on the outer wall surface of the glass magnesium board frame close to the positioning groove, a positioning plate is fixedly connected to the free end of the glass magnesium board frame, a limiting groove is provided on the end face of the positioning plate, and an upper glass magnesium board assembly comprises an upper glass magnesium fireproof board. Through the arrangement of the positioning groove, the first receiving groove, the positioning plate, the limiting groove and the positioning assembly, positioning assistance can be performed when two glass magnesium fireproof boards are installed, so that the stability of the boards when clamped together during installation is good, and the efficiency of glass magnesium board installation by installers is improved; and through the arrangement of the closing plate, the positioning plate can be blocked to prevent the glass magnesium board from loosening after installation; and the installation operation is simple, and no tool or equipment assistance is required.
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Description

Technical Field

[0001] The invention belongs to the technical field of glass magnesium fireproof boards, and in particular relates to a flame retardant glass magnesium fireproof board with sound insulation function. Background Art

[0002] Glass magnesium fireproof board is also called glass magnesium board, magnesium oxide board, magnesia board, magnesium board. The material components of glass magnesium fireproof board are active high-purity magnesium oxide (MgO), high-quality magnesium chloride (MgCl2), alkali-resistant glass fiber cloth, plant fiber, non-combustible and light perlite, chemically stable lead powder, high molecular polymer, high-performance modifier. Glass magnesium fireproof board is high temperature resistant, flame retardant, sound absorbing, shockproof, insect-proof, anti-corrosion, non-toxic, tasteless and pollution-free. It can be directly sprayed with paint and veneered. It can be directly installed with exhaust nails and tiles. The surface has good colorability, high strength, bending resistance and toughness, can be nailed, sawed, and glued, and is easy to decorate. It can also be compounded with a variety of insulation materials to make composite insulation board, which can be used as wallboard, ceiling board, fireproof board, waterproof board, packaging box, etc. It can also be coated with mixed paint and clear water paint on the surface according to needs, and can be processed into various types of board surfaces. It can also be used in projects in humid environments such as basements and mines, and compounded with a variety of insulation materials to make composite insulation board.

[0003] After the existing glass magnesium fireproof board is installed, it is easy to warp the edge, which will cause the glass magnesium fireproof board to loosen and fall off, and the sound insulation effect of the glass magnesium fireproof board is not good enough. Moreover, the glass magnesium fireproof board is mostly fixed by bolts or glue. When fixing and docking, it cannot assist in positioning, which increases the difficulty of installation. Summary of the invention

[0004] The purpose of the present invention is to provide a flame-retardant glass magnesium fireproof board with sound insulation function, aiming to solve the problem that the existing glass magnesium fireproof board is prone to warping after installation, which will cause the glass magnesium fireproof board to loosen and fall off, and the sound insulation effect of the glass magnesium fireproof board is not excellent enough. Moreover, the glass magnesium fireproof board is mostly fixed by bolts or glue, and cannot be positioned when fixed and connected, which increases the difficulty of installation.

[0005] The present invention is implemented in this way. A flame-retardant glass magnesium fireproof board with sound insulation function, the device includes a glass magnesium board frame, an upper glass magnesium board assembly, a lower glass magnesium board assembly, a clamping assembly and a positioning assembly; the end face of the glass magnesium board frame is provided with a positioning groove, the outer wall surface of the glass magnesium board frame close to the positioning groove is provided with a first receiving groove, the free end of the glass magnesium board frame is fixedly connected with a positioning plate, the end face of the positioning plate is provided with a limiting groove, the upper glass magnesium board assembly includes an upper glass magnesium fireproof board, the end face of the upper glass magnesium fireproof board is fixedly connected with a fixing frame, the end face of the fixing frame is provided with an installation groove, and the fixing block is fixed through the installation groove The lower glass magnesium board assembly is installed on a glass magnesium board frame, the inner wall surface of the glass magnesium board frame is fixedly connected to a sound insulation board, the inner wall surface of the glass magnesium board frame close to the sound insulation board is provided with a first sound insulation cavity and a second sound insulation cavity, the end surface and free end of the sound insulation board are fixedly connected to sound insulation sponges, the clamping assembly comprises a limit rod, the outer wall surface of the limit rod is rotatably connected to a limit ring, the outer wall surface of the limit ring is fixedly connected to a reset block and a clamping plate, the positioning assembly comprises a positioning rod, the outer wall surface of the positioning rod is rotatably connected to a gravity plate.

[0006] Preferably, the outer wall surface of the glass magnesium board frame near the positioning groove is further provided with a second receiving groove, the outer wall surface of the closing plate is slidably connected to the glass magnesium board frame through the second receiving groove, and the end surface of the closing plate is provided with a pushing groove.

[0007] Preferably, the outer wall surface of the positioning plate is slidably connected to the glass magnesium board frame through a positioning groove, and the structure of the lower glass magnesium board assembly is the same as that of the upper glass magnesium board assembly.

[0008] Preferably, the outer wall surface of the upper glass magnesium fireproof board is plugged into the glass magnesium board frame, and the end surface of the upper glass magnesium fireproof board is also fixedly connected to a mounting rod, and the outer wall surface of the mounting rod is plugged into the glass magnesium board frame.

[0009] Preferably, an upper sealant structure and a lower sealant structure are respectively provided at the gaps between the glass magnesium board frame and the upper glass magnesium board assembly and the lower glass magnesium board assembly.

[0010] Preferably, the end surface and the free end of the sound insulation board are also fixedly connected with columns, and the columns are respectively plugged with the upper glass magnesium board assembly and the lower glass magnesium board assembly through the first sound insulation cavity and the second sound insulation cavity.

[0011] Preferably, the end face of the limit rod is fixedly connected to the glass magnesium board frame, the reset block is rotatably connected to the limit rod through a limit ring, the clamping plate is rotatably connected to the limit rod through a limit ring, and the outer wall surface of the clamping plate is clamped and connected to the fixing frame through an installation groove.

[0012] Preferably, the end face and free end of the positioning rod are rotatably connected to the glass magnesium board frame through the first receiving groove, the gravity plate is rotatably connected to the glass magnesium board frame through the positioning rod, and the outer wall surface of the gravity plate is engaged with the positioning plate through a limiting groove.

[0013] 1. A flame-retardant glass magnesium fireproof board with sound insulation function provided by the present invention can realize positioning assistance when two glass magnesium fireproof boards are installed through the arrangement of positioning grooves, first receiving grooves, positioning plates, limit grooves and positioning components, so that the stability of the two glass magnesium fireproof boards when installed is good, thereby improving the efficiency of the installers in installing the glass magnesium boards. By setting a closing plate, the positioning plate can also be blocked to prevent the glass magnesium boards from loosening after installation, and the installation operation is simple and does not require the assistance of tools and equipment.

[0014] 2. The flame-retardant glass magnesium fireproof board with sound insulation function provided by the present invention is convenient for the clamping installation of the upper glass magnesium board assembly and the lower glass magnesium board assembly through the setting of the fixing frame, the fixing block, the fixing plate, the installation groove and the clamping assembly. The fireproof and sound insulation effect of the glass magnesium board is enhanced by the setting of the double-layer glass magnesium fireproof board. When installing, it only needs to be pressed. The reset block rotates the clamping plate under the influence of gravity to clamp and fix the fixing frame. The sound insulation board, the first sound insulation cavity, the second sound insulation cavity and the sound insulation sponge are set to realize the absorption of noise again, thereby increasing the sound insulation effect of the glass magnesium board. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional schematic diagram of a flame-retardant glass magnesium fireproof board with sound insulation function provided by an embodiment of the present invention;

[0016] Figure 2 A side perspective view of a flame-retardant glass magnesium fireproof board with sound insulation function provided by an embodiment of the present invention;

[0017] Figure 3 A side cross-sectional view of a flame-retardant glass magnesium fireproof board with sound insulation function provided by an embodiment of the present invention;

[0018] Figure 4 A flame retardant glass magnesium fireproof board with sound insulation function provided by an embodiment of the present invention Figure 3 Enlarged view of point A in the middle;

[0019] Figure 5 An internal structural diagram of a glass magnesium board frame portion of a flame retardant glass magnesium fireproof board with sound insulation function provided by an embodiment of the present invention;

[0020] Figure 6 A top cross-sectional view of a flame-retardant glass magnesium fireproof board with sound insulation function provided by an embodiment of the present invention;

[0021] Figure 7 A flame retardant glass magnesium fireproof board with sound insulation function provided by an embodiment of the present invention Figure 6 Enlarged view of point B in the middle.

[0022] In the attached drawings: 1. glass magnesium board frame; 2. positioning groove; 21. first storage groove; 22. second storage groove; 23. closing plate; 24. pushing groove; 25. positioning plate; 26. limiting groove; 3. upper glass magnesium board assembly; 301. mounting rod; 31. upper glass magnesium fireproof board; 32. fixing frame; 33. fixing block; 34. fixing plate; 35. mounting groove; 4. lower glass magnesium board assembly; 5. upper sealant structure; 6. lower sealant structure; 7. sound insulation board; 71. first sound insulation cavity; 72. second sound insulation cavity; 8. sound insulation sponge; 81. column; 9. snap assembly; 91. limiting rod; 92. limiting ring; 93. reset block; 94. snap plate; 10. positioning assembly; 101. positioning rod; 102. gravity plate. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0024] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0025] like Figures 1 to 7As shown, a flame-retardant glass magnesium fireproof board with sound insulation function provided by an embodiment of the present invention comprises a glass magnesium board frame 1, an upper glass magnesium board assembly 3, a lower glass magnesium board assembly 4, a clamping assembly 9 and a positioning assembly 10; a positioning groove 2 is provided on the end surface of the glass magnesium board frame 1, a first receiving groove 21 is provided on the outer wall surface of the glass magnesium board frame 1 close to the positioning groove 2, a positioning plate 25 is fixedly connected to the free end of the glass magnesium board frame 1, a limiting groove 26 is provided on the end surface of the positioning plate 25, an upper glass magnesium board assembly 3 comprises an upper glass magnesium fireproof board 31, a fixing frame 32 is fixedly connected to the end surface of the upper glass magnesium fireproof board 31, a mounting groove 35 is provided on the end surface of the fixing frame 32, and a fixing block 33 is fixed through the mounting groove 35 The fixed frame 32 is fixedly installed, the outer wall surface of the fixed block 33 is rotatably connected to the fixed plate 34 through the fixing rod, the lower glass magnesium board assembly 4 is installed on the glass magnesium board frame 1, the inner wall surface of the glass magnesium board frame 1 is fixedly connected to the sound insulation board 7, the inner wall surface of the glass magnesium board frame 1 near the sound insulation board 7 is provided with a first sound insulation cavity 71 and a second sound insulation cavity 72, the end surface and the free end of the sound insulation board 7 are fixedly connected to the sound insulation sponge 8, the clamping assembly 9 includes a limiting rod 91, the outer wall surface of the limiting rod 91 is rotatably connected to the limiting ring 92, the outer wall surface of the limiting ring 92 is fixedly connected to the reset block 93 and the clamping plate 94, the positioning assembly 10 includes a positioning rod 101, and the outer wall surface of the positioning rod 101 is rotatably connected to the gravity plate 102.

[0026] The flame-retardant glass magnesium fireproof board with sound insulation function provided by the present invention can realize positioning assistance when installing two glass magnesium fireproof boards through the arrangement of the positioning groove 2, the first receiving groove 21, the positioning plate 25, the limiting groove 26 and the positioning assembly 10, so that the stability of the two glass magnesium fireproof boards when installed is good, and the efficiency of the installation personnel in installing the glass magnesium boards is improved. The positioning plate 25 can also be blocked by the arrangement of the closing plate 23 to prevent the glass magnesium boards from loosening after installation, and the installation operation is simple and does not require the assistance of tools and equipment; through the fixing frame 32, the fixing The setting of the fixed block 33, the fixing plate 34, the installation groove 35 and the snap-fit ​​assembly 9 facilitates the snap-fit ​​installation of the upper glass magnesium board assembly 3 and the lower glass magnesium board assembly 4. The setting of the double-layer glass magnesium fireproof board can enhance the fireproof and sound insulation effect of the glass magnesium board. When installing, only pressing is required. The reset block 93 rotates the snap-fit ​​plate 94 under the influence of gravity to snap-fit ​​and fix the fixing frame 32. The sound insulation board 7, the first sound insulation cavity 71, the second sound insulation cavity 72 and the sound insulation sponge 8 are set to absorb noise again, thereby increasing the sound insulation effect of the glass magnesium board.

[0027] In the embodiment of the present invention, when in use, the upper glass magnesium board assembly 3 is placed on the glass magnesium board frame 1 and pressed to engage with the glass magnesium board frame 1. Since the fixing frame 32 will exert a force on the engaging plate 94 during the movement, it is rotated through the limit ring 92. After the fixing frame 32 is attached to the sound insulation sponge 8, the reset block 93 is affected by gravity to rotate and reset the engaging plate 94, and the fixing frame 32 is engaged through the installation groove 35. Since the rotation of the engaging plate 94 will exert a force on the fixing plate 34 to rotate it, when the engaging plate 94 is completely reset, the fixing plate 34 is affected by gravity to rotate and contact the engaging plate 94, restricting it to avoid the shaking of the engaging plate 94. The lower glass magnesium board assembly 4 can be installed in the same way, and then The positioning plate 25 of another glass magnesium board is installed through the positioning groove 2 of the first glass magnesium board. When the positioning plate 25 moves, it squeezes the gravity plate 102, so that it rotates upward through the positioning rod 101. Due to the setting of the limit groove 26, the gravity plate 102 will be reset due to the influence of gravity. The positioning plate 25 is clamped and fixed through the limit groove 26. Then the closing plate 23 will also slide down due to the influence of gravity, and the movement of the positioning plate 25 is restricted. Through the setting of the double-layer glass magnesium fireproof board, the overall structure has good fire retardant performance after installation. At the same time, the sound insulation board 7, the first sound insulation cavity 71, the second sound insulation cavity 72 and the sound insulation sponge 8 can further reduce the noise after the noise reduction of the glass magnesium fireproof board, so that the sound insulation effect of the glass magnesium fireproof board is good.

[0028] like Figure 1 and Figure 3 As shown, as a preferred embodiment of the present invention, a second receiving groove 22 is further provided on the outer wall surface of the glass magnesium board frame 1 close to the positioning groove 2, and the outer wall surface of the closing plate 23 is slidably connected to the glass magnesium board frame 1 through the second receiving groove 22, and a pushing groove 24 is provided on the end surface of the closing plate 23; the second receiving groove 22 is provided to facilitate the movement of the closing plate 23, and after the two glass magnesium boards are connected and installed together, the closing plate 23 slides down under the influence of gravity, which can block the positioning plate 25, prevent the positioning plate 25 from shaking and loosening, and make the two glass magnesium boards more firmly connected.

[0029] like Figure 1 , Figure 2 and Figure 5 As shown, as a preferred embodiment of the present invention, the outer wall surface of the positioning plate 25 is slidably connected to the glass magnesium board frame 1 through the positioning groove 2, and the structure of the lower glass magnesium board assembly 4 is the same as that of the upper glass magnesium board assembly 3; it is convenient for positioning assistance when installing the two glass magnesium boards, thereby avoiding the probability of misalignment of the glass magnesium boards during installation and improving the efficiency of the installers in installing the glass magnesium boards.

[0030] like Figure 2 and Figure 5As shown, as a preferred embodiment of the present invention, the outer wall surface of the upper glass magnesium fireproof board 31 is plugged into the glass magnesium board frame 1, and the end surface of the upper glass magnesium fireproof board 31 is also fixedly connected with a mounting rod 301, and the outer wall surface of the mounting rod 301 is plugged into the glass magnesium board frame 1; it is convenient to install and fix the upper glass magnesium fireproof board 31 and the glass magnesium board frame 1, thereby increasing the stability of the overall structure after installation.

[0031] like Figure 1 and Figure 2 As shown, as a preferred embodiment of the present invention, an upper sealant structure 5 and a lower sealant structure 6 are respectively provided at the gaps between the glass magnesium board frame 1 and the upper glass magnesium board assembly 3 and the lower glass magnesium board assembly 4; the sealing effect of the overall structure is good, and the probability of humid air entering is reduced, thereby reducing the expansion, deformation and fracture caused by moisture resurgence inside the glass magnesium board frame 1.

[0032] like Figure 5 As shown, as a preferred embodiment of the present invention, the end face and the free end of the sound insulation board 7 are also fixedly connected with a column 81, and the column 81 is respectively plugged with the upper glass magnesium board assembly 3 and the lower glass magnesium board assembly 4 through the first sound insulation cavity 71 and the second sound insulation cavity 72; through the arrangement of the column 81, the upper glass magnesium board assembly 3 and the lower glass magnesium board assembly 4 can be supported respectively, the anti-collision ability is increased, the pressure resistance is strong, and the probability of deformation when being collided or squeezed is reduced.

[0033] like Figure 6 and Figure 7 As shown, as a preferred embodiment of the present invention, the end face of the limit rod 91 is fixedly connected to the glass magnesium board frame 1, the reset block 93 is rotatably connected to the limit rod 91 through the limit ring 92, the clamping plate 94 is rotatably connected to the limit rod 91 through the limit ring 92, and the outer wall surface of the clamping plate 94 is clamped and connected to the fixing frame 32 through the installation groove 35; through the setting of the clamping plate 94, when the fixing frame 32 and the glass magnesium board frame 1 are installed, pressure can be applied to the clamping plate 94 to rotate it, and as the fixing frame 32 moves, it is clamped with the fixing frame 32 through the installation groove 35, so that the upper glass magnesium board assembly 3 and the lower glass magnesium board assembly 4 are fixed, and the operation is simple and convenient, and only needs to be pressed hard, and no bolts are required to fix it, thereby improving the efficiency of installing the glass magnesium board.

[0034] like Figure 1 and Figure 4As shown, as a preferred embodiment of the present invention, the end face and the free end of the positioning rod 101 are rotatably connected to the glass magnesium board frame 1 through the first receiving groove 21, the gravity plate 102 is rotatably connected to the glass magnesium board frame 1 through the positioning rod 101, and the outer wall surface of the gravity plate 102 is engaged with the positioning plate 25 through the limiting groove 26; when the two glass magnesium boards are installed, since the positioning plate 25 engages the two glass magnesium boards with each other through the positioning groove 2, the positioning plate 25 will squeeze the gravity plate 102 during the movement to make it rotate, and when the positioning plate 25 moves to the maximum distance, the gravity plate 102 is affected by gravity and will engage and fix the positioning plate 25 through the limiting groove 26, thereby further increasing the stability of the two glass magnesium boards after installation.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A flame retardant glass magnesium fireproof board with sound insulation function, characterized in that: The device comprises a glass magnesium board frame (1), an upper glass magnesium board assembly (3), a lower glass magnesium board assembly (4), a locking assembly (9) and a positioning assembly (10); the end surface of the glass magnesium board frame (1) is provided with a positioning groove (2); the outer wall surface of the glass magnesium board frame (1) close to the positioning groove (2) is provided with a first receiving groove (21); the free end of the glass magnesium board frame (1) is fixedly connected with a positioning plate (25); the end surface of the positioning plate (25) is provided with a limiting groove (26); the upper glass magnesium board assembly (3) comprises an upper glass magnesium fireproof board (31); the end surface of the upper glass magnesium fireproof board (31) is fixedly connected with a fixing frame (32); the end surface of the fixing frame (32) is provided with a mounting groove (35); the fixing block (33) is fixedly installed on the fixing frame (32) through the ... The outer wall surface of the lower glass magnesium board component (4) is rotatably connected to a fixed plate (34) through a fixed rod, the lower glass magnesium board component (4) is mounted on a glass magnesium board frame (1), the inner wall surface of the glass magnesium board frame (1) is fixedly connected to a sound insulation board (7), the inner wall surface of the glass magnesium board frame (1) close to the sound insulation board (7) is provided with a first sound insulation cavity (71) and a second sound insulation cavity (72), the end surface and free end of the sound insulation board (7) are both fixedly connected to a sound insulation sponge (8), the clamping component (9) comprises a limit rod (91), the outer wall surface of the limit rod (91) is rotatably connected to a limit ring (92), the outer wall surface of the limit ring (92) is fixedly connected to a reset block (93) and a clamping plate (94), and the positioning component (10) comprises a positioning rod (101), the outer wall surface of the positioning rod (101) is rotatably connected to a gravity plate (102).

2. The flame retardant glass magnesium fireproof board with sound insulation function according to claim 1, characterized in that: The outer wall surface of the glass magnesium board frame (1) close to the positioning groove (2) is also provided with a second receiving groove (22), the outer wall surface of the closing plate (23) is slidably connected to the glass magnesium board frame (1) via the second receiving groove (22), and the end surface of the closing plate (23) is provided with a pushing groove (24).

3. The flame retardant glass magnesium fireproof board with sound insulation function according to claim 1, characterized in that: The outer wall surface of the positioning plate (25) is slidably connected to the glass magnesium board frame (1) via the positioning groove (2), and the structure of the lower glass magnesium board assembly (4) is the same as that of the upper glass magnesium board assembly (3).

4. The flame retardant glass magnesium fireproof board with sound insulation function according to claim 1, characterized in that: The outer wall surface of the upper glass magnesium fireproof board (31) is plugged into the glass magnesium board frame (1), and the end surface of the upper glass magnesium fireproof board (31) is also fixedly connected to a mounting rod (301), and the outer wall surface of the mounting rod (301) is plugged into the glass magnesium board frame (1).

5. The flame retardant glass magnesium fireproof board with sound insulation function according to claim 1, characterized in that: An upper sealant structure (5) and a lower sealant structure (6) are respectively provided at the gaps between the glass magnesium board frame (1) and the upper glass magnesium board assembly (3) and the lower glass magnesium board assembly (4).

6. The flame retardant glass magnesium fireproof board with sound insulation function according to claim 1, characterized in that: The end surface and free end of the sound insulation board (7) are also fixedly connected to a column (81), and the column (81) is respectively plugged into the upper glass magnesium board assembly (3) and the lower glass magnesium board assembly (4) through the first sound insulation cavity (71) and the second sound insulation cavity (72).

7. The flame retardant glass magnesium fireproof board with sound insulation function according to claim 1, characterized in that: The end surface of the limit rod (91) is fixedly connected to the glass magnesium board frame (1); the reset block (93) is rotatably connected to the limit rod (91) via a limit ring (92); the clamping plate (94) is rotatably connected to the limit rod (91) via a limit ring (92); and the outer wall surface of the clamping plate (94) is clamped and connected to the fixing frame (32) via a mounting groove (35).

8. The flame retardant glass magnesium fireproof board with sound insulation function according to claim 1, characterized in that: The end face and the free end of the positioning rod (101) are both rotatably connected to the glass magnesium board frame (1) via the first receiving groove (21); the gravity plate (102) is rotatably connected to the glass magnesium board frame (1) via the positioning rod (101); and the outer wall surface of the gravity plate (102) is snap-connected to the positioning plate (25) via the limiting groove (26).