GRG suspended ceiling mounting structure

Abstract

The utility model discloses a GRG suspended ceiling installation structure, and relates to the field of indoor decoration. Comprising a mounting structure, the mounting structure is arranged between a GRG ceiling board and a ceiling and comprises a keel structure, a suspender and a sliding mechanism, the keel structure is fixed to the ceiling through the suspender, and the sliding mechanism is arranged at the bottom of the keel structure and connected with the GRG ceiling board; the auxiliary fixing structure can fix the installation structure and the ceiling and comprises an L-shaped supporting frame and inclined supporting rods, the L-shaped supporting frame is arranged on the side wall of the ceiling, one side edge structure is coupled with the side wall, the other side edge structure can support the keel structure, and the inclined supporting rods are arranged on the two side edge structures of the L-shaped supporting frame. The sliding mechanism can slide in the installation process of the GRG ceiling plate, so that installation is convenient, errors are small, and the stability and the shock resistance of the whole structure can be improved through the installation structure and the auxiliary fixing structure.

Description

Technical Field

[0001] The utility model relates to the field of interior decoration, and particularly relates to a GRG ceiling installation structure. Background Art

[0002] Glass fiber reinforced gypsum, also known as GRG, can produce all kinds of wonderful shapes due to its characteristics of first producing molds and then using fluid pre-casting production. In order to meet various different usage requirements, various types of molds are used, including: wooden molds, silicone molds, fiberglass molds, foam molds, etc. Each mold has different uses and application ranges, and the number of uses also varies according to the mold materials.

[0003] In the existing technical solutions, most of the GRG mold openings are one-time molding, with relatively low accuracy and relatively heavy GRG ceilings, making the installation more complex, bringing difficulties to on-site construction, and thus affecting the overall construction progress. Content of the Utility Model

[0004] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a GRG ceiling installation structure, which has the advantages of time-saving and labor-saving, relatively convenient installation, low cost, small installation error, high installation accuracy, good stability of the overall structure and good seismic effect.

[0005] The above technical purpose of the utility model is achieved through the following technical solutions: The utility model provides a GRG ceiling installation structure, including:

[0006] An installation structure, which is arranged between the GRG ceiling board and the ceiling, includes a keel structure, a suspension rod and a sliding mechanism. The keel structure is fixed to the ceiling through the suspension rod, and the sliding mechanism is arranged at the bottom of the keel structure and connected to the GRG ceiling board;

[0007] An auxiliary fixing structure, which can fix the installation structure and the ceiling, includes an L-shaped support frame and a diagonal brace. The L-shaped support frame is arranged on the side wall of the ceiling, one side structure of which is coupled with the side wall, and the other side can support the keel structure. The diagonal brace is arranged on two side structures of the L-shaped support frame.

[0008] In a specific embodiment, the number of the keel structures is multiple groups to match the number of the GRG ceiling boards and the size of the ceiling. The keel structure includes a main keel and a secondary keel. The secondary keel is arranged at the bottom of the main keel, and the main keel is connected to the suspension rod.

[0009] In a specific embodiment, the sliding mechanism includes a sliding groove rod and a sliding component slidably connected thereto. The sliding groove rod is provided with a plurality of coupling members for connecting to the bottom structure of the secondary keel. The sliding component includes a sliding block, a first sleeve structure, and a coupling rod. The sliding block is disposed within the sliding groove rod and connected to the coupling rod, and the coupling rod can be connected to the GRG ceiling board.

[0010] In a specific embodiment, the first sleeve structure is a U-shaped structure. The side structure of the sliding block is provided with a coupling hole through a fixing member to fix the side structure of the first sleeve structure. The first sleeve structure is sleeved on the secondary keel to fix the sliding groove rod.

[0011] In a specific embodiment, the L-shaped support frame is provided with a clamping groove for clamping the main keel, and a plurality of threaded members are provided on the side structure of the clamping groove to fix the main keel and the clamping groove as a whole.

[0012] In a specific embodiment, the side structure of the L-shaped support frame is provided with a plurality of anchoring holes for connecting to the side wall. The number of diagonal braces is multiple groups and is disposed at least between two side structures of the L-shaped support frame. The diagonal braces are further provided with spring structures.

[0013] In a specific embodiment, the auxiliary fixing structure is further provided with a second sleeve structure for fixing the secondary keel. The second sleeve structure is disposed on the main keel and includes a fixing portion and a connected supporting portion. The fixing portion is sleeved on the main keel, and the supporting portion allows the secondary keel to pass through and supports it.

[0014] In a specific embodiment, the bottom of the coupling rod is provided with a fixing frame for connecting to the GRG ceiling board. The center position of the top of the fixing frame is provided with a threaded through hole for threaded connection with the coupling rod, and locking members are provided on both sides of the opening of the threaded through hole to lock and fix the coupling rod.

[0015] In a specific embodiment, the top of the fixing frame is further provided with multiple groups of fixing rods. One end structure of the fixing rod is disposed on the side structure of the top of the fixing frame, and the other end structure can be connected to the side structure of the bottom of the coupling rod.

[0016] In a specific embodiment, the bottom of the fixing frame is provided with multiple groups of connecting rods for connecting to the lifting lugs on the side structure of the GRG ceiling board.

[0017] In summary, the present utility model has the following beneficial effects:

[0018] 1. Time-saving and labor-saving, relatively convenient to install, and low cost;

[0019] 2. The installation of the GRG ceiling board is relatively convenient, and the installation accuracy is relatively high;

[0020] 3. The stability of the overall structure and the seismic effect are relatively good. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic diagram of a GRG ceiling installation structure;

[0022] Figure 2 is a schematic diagram of an auxiliary fixing structure of a GRG ceiling installation structure.

[0023] Reference numerals: 1, installation structure; 101, keel structure; 102, suspender; 103, sliding mechanism; 104, main keel; 105, secondary keel; 106, sliding groove rod; 107, sliding assembly; 108, coupling member; 109, sliding block; 110, first sleeve structure; 111, coupling rod; 112, coupling hole; 113, fixing member; 114, fixing bracket; 115, threaded through hole; 116, locking member; 117, fixing rod; 118, connecting rod; 2, GRG ceiling board; 201, lifting lug; 3, ceiling; 301, side wall; 4, auxiliary fixing structure; 401, L-shaped support frame; 402, diagonal brace; 403, clamping groove; 404, threaded member; 405, anchoring hole; 406, spring structure; 407, second sleeve structure; 408, fixing portion; 409, supporting portion. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The present invention will be further described in detail below with reference to the accompanying drawings.

[0025] In order to more clearly understand the above objects, features and advantages of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

[0026] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention may be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited by the specific embodiments disclosed below.

[0027] The following refers to Figures 1 to 2 to describe the

[0028] As Figures 1 to 2 shown, a first embodiment of the present invention provides a GRG ceiling installation structure, including:

[0029] Installation structure 1, the installation structure 1 is arranged between the GRG ceiling board 2 and the ceiling 3, and includes a keel structure 101, a suspension rod 102 and a sliding mechanism 103. The keel structure 101 is fixed to the ceiling 3 through the suspension rod 102, and the sliding mechanism 103 is arranged at the bottom of the keel structure 101 and connected to the GRG ceiling board 2;

[0030] Auxiliary fixing structure 4, the auxiliary fixing structure 4 can fix the installation structure 1 and the ceiling 3, and includes an L-shaped support frame 401 and a diagonal brace 402. The L-shaped support frame 401 is arranged on the side wall 301 of the ceiling 3, one side structure is coupled with the side wall 301, and the other side can support the keel structure 101. The diagonal brace 402 is arranged on two side structures of the L-shaped support frame 401.

[0031] In this embodiment, it includes an installation structure 1, a GRG ceiling board 2, a ceiling 3, and an auxiliary fixing structure 4. The keel structure 101 is preferably made of a material with high hardness and light weight to reduce the weight of the overall structure, thereby reducing the load on the ceiling 3. The number of suspension rods 102 and the keel structure 101 is multiple groups to adapt to the shape and size of the ceiling 3. The suspension rods 102 are provided with multiple specifications of different lengths to adapt to the installation positions of the GRG ceiling board 2. The sliding mechanism 103 includes a chute provided at the bottom of the keel structure 101 and a sliding member slidably connected thereto. The sliding member is connected to the GRG ceiling board 2 through a connecting rod. A fixing frame is provided on the structure at one end of the connecting rod. Multiple connecting members are provided at the bottom of the fixing frame and can be connected to the lug structures provided on the GRG ceiling board 2. A slideway is provided at the bottom of the fixing frame to adjust the positions of the connecting members to adapt to the positions of the lug structures, facilitating installation. The auxiliary fixing structure 4 can improve the coupling strength between the installation structure 1 and the ceiling 3, thereby improving the stability and seismic resistance of the overall structure. The L-shaped support frame 401 includes a support portion provided at the bottom and a fixing portion provided on the side wall 301. A fixing groove is provided at one end of the support portion to clamp and fix the fixing portion. A rubber structure is provided in the fixing groove for flexible clamping, thereby improving the stability of the overall structure. The fixing portion is a plate-shaped structure and can be telescoped to increase the contact area with the side wall 301. Multiple coupling holes are provided on the fixing portion and can be fixed to the side wall 301 through anchor bolts. A clamping groove and a fixing member are provided on the support portion. The size of the clamping groove is adapted to the size of the keel structure 101. The fixing member is provided on the side structure of the clamping groove and can fix the clamping groove and the keel structure 101 into a whole. The number of diagonal braces 402 is multiple groups. The diagonal braces 402 are telescopic rods to adapt to the size of the L-shaped support frame 401. Circular through holes are provided at both ends of the diagonal braces 402. Multiple fixing members are provided on the two side structures of the L-shaped support frame 401, and the installation heights of the fixing members are different. The circular through holes can be sleeved on the fixing members to form a coupling. By connecting the fixing members at different heights to the diagonal braces 402, the fixing effect on the L-shaped support frame 401 can be improved, thereby improving the stability and seismic resistance of the overall structure.

[0032] It can be seen that the sliding mechanism 103 can make the installation more convenient with less error during the installation process of the GRG ceiling board 2. The installation structure 1 and the auxiliary fixing mechanism 4 can improve the stability and seismic resistance of the overall structure.

[0033] The second embodiment of the present utility model proposes a construction method of glass fiber reinforced gypsum, and on the basis of any of the above embodiments, as Figure 1 shown, the number of the keel structures 101 is multiple groups to adapt to the number of the GRG ceiling boards and the size of the ceiling 3. The keel structure 101 includes a main keel 104 and a secondary keel 105. The secondary keel 105 is provided at the bottom of the main keel 104, and the main keel 104 is connected to the suspension rod 102.

[0034] In this embodiment, the keel structure 101 preferably has a structure with high hardness and light weight. The number of main keels 104 and auxiliary keels 105 is multiple groups to adapt to the quantity and size of the GRG ceiling board 2. A plurality of sleeves are provided on the main keel 104. The sleeves are sleeved on the main keel 104. A connecting piece is provided at the top of the sleeve to connect with the suspender 102. A threaded rod is provided on the side structure to fix the main keel 104. The number of suspenders 102 on the main keel 104 is multiple groups to improve the stability of the support for the main keel 104. A plurality of fixing holes are provided in the top structure of the auxiliary keel 105, and the auxiliary keel 105 can be fixed to the main keel 104 through a threaded rod or a plug-in rod. Connecting pieces are provided on the structures at both ends of the auxiliary keel 105 to connect with the suspender 102, so as to improve the stability of the overall structure.

[0035] The third embodiment of the present utility model proposes a GRG ceiling installation structure, and on the basis of any of the above embodiments, as Figure 1 shown, the sliding mechanism 103 includes a sliding groove rod 106 and a sliding component 107 slidably connected thereto. A plurality of coupling members 108 are provided on the sliding groove rod 106 to connect with the bottom structure of the auxiliary keel 105. The sliding component 107 includes a sliding block 109, a first sleeve structure 110 and a coupling rod 111. The sliding block 109 is arranged in the sliding groove rod 106 to connect with the coupling rod 111. The coupling rod 111 can be connected to the GRG ceiling board 2.

[0036] In this embodiment, a sliding groove is provided on one side of the sliding groove rod 106, and the other side structure serves as an installation surface to connect with the bottom structure of the auxiliary keel 105. A plurality of coupling members 108 are provided in the sliding groove to improve the coupling strength between the sliding groove rod 106 and the auxiliary keel 105. Removable limit blocks are provided on both sides of the sliding groove body of the sliding groove, and the limit blocks can facilitate the installation and removal of the sliding block 109 and limit the sliding thereof. A welding reinforcing rib is further provided between the side structure of the sliding groove rod 106 and the auxiliary keel 105 to improve the stability of the overall structure. At least part of the structure of the sliding block 109 is located in the sliding groove to limit its own sliding and prevent slipping. A through hole is provided on the sliding block 109 for one end structure of the coupling rod 111 to enter. A fixing member is further provided on the structure at one end of the coupling rod 111, and the fixing member can fix the coupling rod 111 and the sliding block 109 and limit the movement of the coupling rod 111. Locking structures are further provided on the sliding block 109 on both sides of the through hole to lock the coupling rod 111, thereby improving the stability of the overall structure.

[0037] The fourth embodiment of the present utility model proposes a GRG ceiling installation structure, and on the basis of any of the above embodiments, as Figure 2As shown, the first sleeve structure 110 is a U-shaped structure. A coupling hole 112 is provided on the side structure of the sliding block 109 and fixed to the side structure of the first sleeve structure 110 through a fixing member 113. The first sleeve structure 110 is sleeved on the secondary keel 105 to fix the sliding groove rod 106.

[0038] In this embodiment, the two side structures of the first sleeve structure 110 can be connected to the structures on both sides of the sliding block 109. The number of coupling holes 112 is multiple groups and is at least provided on the side structure of the sliding block 109. Through holes are provided at the positions of the first sleeve structure 110 corresponding to the coupling holes 112 for the fixing member 113 to pass through and couple. The fixing member 113 can be a plugging rod or a threaded rod. A reinforcing member is also provided on the side structure of the sliding block 109. The reinforcing member can clamp and fix the two side structures of the first sleeve structure 110. Installation holes adapted to the coupling holes 112 are provided on the reinforcing member, and the fixing member 113 can pass through the installation holes to fix the first sleeve structure 110 and the sliding block 109 into a whole. On the one hand, the first sleeve structure 110 can improve the sliding stability of the sliding block 109 on the sliding groove rod 106. On the other hand, by sleeving on the secondary keel 105, it can limit the overall structure of the sliding groove rod 106 and the sliding block 109, avoiding accidental separation of the sliding block 109 from the sliding groove rod 106 resulting in separation and damage of the overall structure, with better safety and stability.

[0039] The fifth embodiment of the present utility model proposes a GRG ceiling installation structure, and on the basis of any of the above embodiments, as Figure 1 As shown, the L-shaped support frame 401 is provided with a clamping groove 403 for clamping the main keel 104. A plurality of threaded members 404 are provided on the side structure of the clamping groove 403 to fix the main keel 104 and the clamping groove 403 into a whole.

[0040] In this embodiment, the auxiliary fixing structure 4 can improve the overall structural stability and seismic resistance of the keel structure 101. One side structure of the L-shaped support frame 401 serves as a connecting part to connect to the side wall 301, and the other side structure serves as a supporting part to support the main keel 104. The clamping groove 403 is provided on the supporting part, and its size and shape are adapted to the main keel 104. Rubber structures are also provided on the side and bottom groove bodies of the clamping groove 403 for flexibly clamping the main keel 104. The threaded member 404 can pass through the side structure of the supporting part to fix the main keel 104 in the clamping groove 403. The plurality of threaded members 404 can improve the fixing effect on the main keel 104, thereby improving the overall structural stability.

[0041] The sixth embodiment of the present utility model proposes a GRG ceiling installation structure, and on the basis of any of the above embodiments, as Figure 1As shown, a plurality of anchoring holes 405 are provided on the side structure of the L-shaped support frame 401 for connection with the side wall 301. The number of diagonal braces 402 is multiple groups and is provided at least between two side structures of the L-shaped support frame 401. The diagonal brace 402 is also provided with a spring structure 406.

[0042] In this embodiment, the L-shaped support frame 401 is an integrally formed structure. One of its side structures can be telescoped to increase the coupling area with the side wall 301, thereby improving the stability of the overall structure after coupling. The anchoring holes 405 are arranged in a certain sequence on the connecting part and can be fixed to the side wall 301 through anchor fittings. The diagonal braces 402 are arranged at a certain interval on the side structure of the L-shaped support frame 401. A circular structure is provided on one side structure of the L-shaped support frame 401 for coupling with a circular hole on one end structure of the diagonal brace 402. The circular hole can be sleeved on the circular structure. A slot is provided on the other side structure of the L-shaped support frame 401 for inserting into a plug rod fixed at the other end of the diagonal brace 402. The number of slots is multiple groups and they are arranged at different heights from each other. The diagonal brace 402 is provided with multiple different length specifications for fixing L-shaped support frames 401 of different heights. The spring structure 406 is provided with multiple different size specifications to adapt to the size of the diagonal brace 402, which can improve the shock absorption effect.

[0043] The seventh embodiment of the present utility model proposes a GRG ceiling installation structure, and on the basis of any of the above embodiments, as Figure 1 shown, the auxiliary fixing structure 4 is also provided with a second sleeve structure 407 for fixing the secondary keel 105. The second sleeve structure 407 is arranged on the main keel 104 and includes a fixing part 408 and a connected supporting part 409. The fixing part 408 is sleeved on the main keel 104, and the supporting part 409 allows the secondary keel 105 to pass through and supports it.

[0044] In this embodiment, the number of the second sleeve structures 407 is multiple groups to improve the coupling strength between the main keel 104 and the secondary keel 105. The fixing part 408 is a U-shaped structure. The opening side structure is connected to the supporting part 409, and the rest of the structure is connected to the main keel 104. A plurality of connection holes are provided on the top and side structures of the fixing part 408 and can be connected and fixed to the main keel 104 through threaded parts or plug-in parts. The structure on the opening side is connected and fixed to the supporting part 409 by welding or detachable connection. The detachable connection is a threaded connection or a snap connection. The supporting part 409 is composed of two L-shaped structures. The setting direction of the L-shaped structure is adapted to the setting direction of the secondary keel 105 for supporting and fixing it. One side structure of the long side of the L-shaped structure is connected to the fixing part 408, and one side structure of the short side can be snap-connected to the slot structure on the side structure of the secondary keel 105. A plurality of fixing rods are also provided at the connection part for fixing to improve the coupling strength and stability between the main keel 104 and the secondary keel 105.

[0045] The eighth embodiment of the present utility model proposes a GRG ceiling installation structure, and on the basis of any of the above embodiments, as Figure 2 shown, a fixing frame 114 is provided at the bottom of the coupling rod 111 to be connected to the GRG ceiling board 2. A threaded through hole 115 is provided at the center position of the top of the fixing frame 114 and can be threadedly connected to the coupling rod 111. Locking members 116 are provided on both sides of the opening of the threaded through hole 115 to lock and fix the coupling rod 111.

[0046] In this embodiment, the fixing frame 114 can increase the coupling area with the GRG ceiling board 2, thereby improving the coupling strength. The fixing frame 114 includes a fixing block and a frame structure. The threaded through hole is provided on the fixing block. The shape and size of the frame structure are adapted to the GRG ceiling board 2. The fixing block is located at the center position of the frame structure. The bottom structure of the coupling rod 111 is provided with a threaded section structure that can be threadedly connected to the threaded through hole 115. The locking member 116 can be a locking nut, which is provided on the fixing block on both sides of the opening of the threaded through hole 115 to fix the coupling rod 111 and the fixing frame 114 as a whole, with better stability.

[0047] The ninth embodiment of the present utility model proposes a GRG ceiling installation structure, and on the basis of any of the above embodiments, as Figure 2 shown, multiple fixing rods 117 are further provided at the top of the fixing frame 114. One end structure of the fixing rod 117 is provided on the side structure at the top of the fixing frame 114, and the other end structure can be connected to the side structure at the bottom of the coupling rod 111.

[0048] In this embodiment, multiple connection holes are provided on the side structure of the fixing frame 114. Fixing pieces are provided at both ends of the fixing rod 117. A hole adapted to the connection hole is provided on the fixing piece at one end. The two are fixed by a plugging rod or a threaded rod. A fixing block is provided on the bottom structure of the coupling rod 111, and the fixing block is fixed by welding or detachable connection. The detachable connection is a threaded connection or a snap connection. Multiple threaded holes are provided on the fixing block to fix the fixing piece on the other end structure of the fixing rod 117. The fixing block is a square structure, which can improve the coupling strength between the coupling rod 111 and the fixing frame 114 on the one hand, and avoid opening holes in the coupling rod 111 to ensure the strength of the coupling rod 111 itself, thereby improving the stability of the overall structure.

[0049] The tenth embodiment of the present utility model proposes a GRG ceiling installation structure, and on the basis of any of the above embodiments, as Figure 2 shown, multiple connecting rods 118 are provided at the bottom of the fixing frame 114 and can be connected to the lugs 201 on the side structure of the GRG ceiling board 2.

[0050] In this embodiment, a chute structure is provided at the bottom of the fixing frame 114. One end of the connecting rod 118 is provided with a slider structure that can be slidably connected to the chute structure. The position of the connecting rod 118 can be adjusted by sliding. The other end of the connecting rod 118 is provided with an annular structure. The annular structure is provided with an opening for connecting to the lifting lug 201. The number of lifting lugs 201 on the GRG ceiling board 2 is multiple groups and is arranged in a certain sequence. The shape and size of the fixing frame 114 are adapted to the GRG ceiling board 2, so that the connecting rod 118 is connected to the lifting lug 201 by sliding, thereby improving the fixing effect on the GRG ceiling board 2.

[0051] In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. The specific embodiments are only explanations of the present invention and do not limit the present invention. Those skilled in the art can make modifications to this embodiment without creative contributions according to needs after reading this specification, but as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. A GRG ceiling installation structure, characterized in that: include: A mounting structure (1), the mounting structure (1) being arranged between a GRG ceiling panel (2) and a ceiling (3), comprising a keel structure (101), a suspension rod (102) and a sliding mechanism (103), the keel structure (101) being fixed to the ceiling (3) via the suspension rod (102), and the sliding mechanism (103) being arranged at the bottom of the keel structure (101) and connected to the GRG ceiling panel (2); An auxiliary fixing structure (4), the auxiliary fixing structure (4) being capable of fixing the mounting structure (1) and the ceiling (3), comprising an L-shaped support frame (401) and an oblique support rod (402), the L-shaped support frame (401) being arranged on a side wall (301) of the ceiling (3), wherein one side structure is coupled to the side wall (301), and the other side structure is capable of supporting the keel structure (101), and the oblique support rod (402) is arranged on two sets of side structures of the L-shaped support frame (401).

2. A GRG ceiling installation structure according to claim 1, characterized in that: The keel structure (101) is provided in multiple groups to match the number of the GRG ceiling panels and the size of the ceiling (3); the keel structure (101) comprises a main keel (104) and a secondary keel (105); the secondary keel (105) is arranged at the bottom of the main keel (104); and the main keel (104) is connected to the suspension rod (102).

3. A GRG ceiling installation structure according to claim 2, characterized in that: The sliding mechanism (103) comprises a sliding slot rod (106) and a sliding assembly (107) slidably connected thereto; the sliding slot rod (106) is provided with a plurality of coupling members (108) for connecting to the bottom structure of the secondary keel (105); the sliding assembly (107) comprises a sliding block (109), a first sleeve structure (110) and a coupling rod (111); the sliding block (109) is provided in the sliding slot rod (106) for connecting to the coupling rod (111); and the coupling rod (111) can be connected to the GRG ceiling panel (2).

4. A GRG ceiling installation structure according to claim 3, characterized in that: The first sleeve structure (110) is a U-shaped structure, and a coupling hole (112) is provided on the side structure of the sliding block (109) for fixing the side structure of the first sleeve structure (110) through a fixing member (113). The first sleeve structure (110) is sleeved on the secondary keel (105) to fix the sliding slot rod (106).

5. A GRG ceiling installation structure according to claim 4, characterized in that: The L-shaped support frame (401) is provided with a clamping slot (403) for clamping the main keel (104), and a plurality of threaded members (404) are provided on the side structure of the clamping slot (403) to fix the main keel (104) and the clamping slot (403) into a whole.

6. A GRG ceiling installation structure according to claim 5, characterized in that: The side structure of the L-shaped support frame (401) is provided with a plurality of anchor holes (405) which can be connected to the side wall (301); the diagonal support rods (402) are provided in a plurality of groups and are at least provided between two groups of side structures of the L-shaped support frame (401); and the diagonal support rods (402) are further provided with a spring structure (406).

7. A GRG ceiling installation structure according to claim 6, characterized in that: The auxiliary fixing structure (4) is further provided with a second sleeve structure (407) for fixing the secondary keel (105); the second sleeve structure (407) is provided on the main keel (104), and comprises a fixing portion (408) and a supporting portion (409) connected thereto; the fixing portion (408) is sleeved on the main keel (104); and the supporting portion (409) allows the secondary keel (105) to pass through and supports it.

8. A GRG ceiling installation structure according to claim 3, characterized in that: A fixing frame (114) is provided at the bottom of the coupling rod (111) for connection with the GRG ceiling plate (2); a threaded through hole (115) is provided at the center of the top of the fixing frame (114) for threaded connection with the coupling rod (111); locking members (116) are provided on both sides of the opening of the threaded through hole (115) for locking and fixing the coupling rod (111).

9. A GRG ceiling installation structure according to claim 8, characterized in that: A plurality of sets of fixing rods (117) are also provided on the top of the fixing frame (114); one end structure of the fixing rod (117) is provided on the top side structure of the fixing frame (114); and the other end structure can be connected to the bottom side structure of the coupling rod (111).

10. A GRG ceiling installation structure according to claim 9, characterized in that: The bottom of the fixing frame (114) is provided with a plurality of groups of connecting rods (118) which can be connected to the lifting ears (201) on the side structure of the GRG ceiling panel (2).

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