A hook type ceiling installation structure

Abstract

The present invention proposes a hook-type ceiling installation structure, including a screw rod, a hanger, a horizontal line, a vertical line, a trim line, a ceiling board and a filling board, a plurality of horizontal lines and vertical lines are respectively installed below the wall top through a plurality of hangers and screw rods, the horizontal lines are arranged at intervals in the horizontal direction, the vertical lines are arranged at intervals in the vertical direction, a ceiling board is installed between two adjacent horizontal lines or vertical lines, the trim line is installed around the wall, a trim ceiling board is installed between the trim line and the adjacent horizontal lines or vertical lines, the ceiling board is installed on the hook support feet of the horizontal line through the clamping hooks at both ends, a filling board is installed between the ceiling board and the first limit stop frame, a ceiling support bracket and a third limit stop frame are arranged on the trim line, and a filling board is installed between the trim ceiling board and the third limit stop frame. The ceiling installation structure is simpler to install, more beautiful, and can ensure the reliability of installation.

Description

Technical Field

[0001] The invention relates to the technical field of integrated suspended ceilings, in particular to a hook-type suspended ceiling installation structure. Background Art

[0002] In building decoration projects, ceiling is an indispensable part. It not only plays the role of "covering ugliness", that is, covering various pipelines and beams installed on the roof, but more importantly, it beautifies the indoor environment. Especially when it is used in the kitchen or bathroom, it also plays the role of moisture-proof, fire-proof, heat-insulating, sound-proofing, and heat-insulating to a certain extent. When choosing the fixing material of the ceiling, we should follow the principles of saving materials, firmness, safety, beauty, and practicality; the fixing devices of the ceiling currently used are generally more complex in structure and more cumbersome to install; and some fixing devices with simpler structures have poor firmness. Now a hook-type ceiling installation structure is proposed. Summary of the invention

[0003] The purpose of the present invention is to solve the problems in the prior art and to provide a hook-type ceiling installation structure, which is simpler to install, more beautiful and can ensure the reliability of the installation.

[0004] To achieve the above-mentioned purpose, the present invention proposes a hook-type ceiling installation structure, including a screw rod, a hanging piece, a horizontal line, a vertical line, a trim line, a ceiling board and a filling board, the top of the hanging piece is fixed to the wall top by a screw rod, a plurality of horizontal lines and a plurality of vertical lines are respectively installed below the wall top by a plurality of hanging pieces, the horizontal lines are arranged at intervals in the horizontal direction, the vertical lines are arranged at intervals in the vertical direction, a ceiling board is installed between two adjacent horizontal lines or two adjacent vertical lines, the trim line is installed around the wall by fasteners, and the trim line is connected to the adjacent A trimming ceiling panel is installed between the horizontal lines or vertical lines, hook support feet are symmetrically provided below the horizontal lines, the ceiling panel is installed on the hook support feet through the clamping hooks at both ends, a first limit stop frame is provided above the hook support feet, a filling plate is installed between the ceiling panel and the first limit stop frame, a ceiling support bracket is provided on the trimming line, the side of the trimming ceiling panel close to the wall is installed on the ceiling support bracket, a third limit stop frame is provided above the ceiling support bracket, and a filling plate is installed between the trimming ceiling panel and the third limit stop frame.

[0005] Preferably, the horizontal lines include a first hanger connecting frame, a first limiting angle code frame, a first ceiling support frame, a hook support foot and a first seam bracket which are arranged in sequence from top to bottom, the upper end of the first hanger connecting frame has a supporting plate, the lower end of the first hanger connecting frame is connected to the first limiting angle code frame, the first limiting angle code frame is installed with an angle code for connecting vertical lines or trimming lines, the two sides of the lower end surface of the first limiting angle code frame are symmetrically provided with first limiting stop frames extending outward, the first limiting stop frame abuts against the upper end surface of the filling plate, the lower end surface of the first limiting angle code frame has a first ceiling support frame arranged downward at the center line, the lower end surface of the first limiting angle code frame has two hook support feet for installing a ceiling board symmetrically provided below the first ceiling support frame, a ceiling mounting groove is formed between the hook support feet and the side walls of the first ceiling support frame, and a first seam bracket extending downward is provided at the connection of the two hook support feet.

[0006] Preferably, the vertical lines include a second hanger connecting frame, a second limiting angle code frame, a second ceiling support frame, a second limiting stop frame, a supporting tenon card and a second seam bracket which are arranged in sequence from top to bottom, the second hanger connecting frame having the same structure as the first hanger connecting frame, the lower end of the second hanger connecting frame being connected to the second limiting angle code frame, an angle code for connecting horizontal lines or trimming lines being installed in the second limiting angle code frame, the second limiting angle code frame having the same structure as the first limiting angle code frame, a second ceiling support frame arranged downwardly at the midline of the lower end surface of the second limiting angle code frame, two second limiting stop frames being symmetrically arranged below the second ceiling support frame, the second limiting stop frame being abutted against the upper end surface of the ceiling board, two supporting tenon cards for installing the ceiling board being symmetrically arranged below the second limiting stop frame, mortise grooves matching the supporting tenon cards are arranged at the edges of both sides of the ceiling board, and a second seam bracket extending downwardly is arranged at the connection between the two supporting tenon cards.

[0007] Preferably, two first angle code fixing frames are symmetrically provided on both sides of the first limiting angle code frame, and an angle code installation groove is provided in the first angle code fixing frame. Two inwardly contracted and bent installation ribs extend from one side of the open end of the angle code installation groove, and a fastener installation groove is formed between the two installation ribs.

[0008] Preferably, the trimming line includes a fixed mounting frame, a second angle code fixing frame, a ceiling support bracket and a light-emitting component mounting frame which are arranged in sequence from top to bottom, the fixed mounting frame being provided with a plurality of fastener mounting holes spaced apart along its length direction, the lower end of the fixed mounting frame being connected to the second angle code fixing frame, the second angle code fixing frame having the same structure as the first angle code fixing frame, a third limiting stop frame extending from the lower end surface of the second angle code fixing frame toward one side of its opening, a ceiling support bracket being provided below the second angle code fixing frame, a support groove for installing the trimming ceiling board being formed between the ceiling support bracket and the third limiting stop frame, a light-emitting component mounting frame being provided below the ceiling support bracket, the light-emitting component mounting frame being L-shaped, including a vertical bracket and a horizontal bracket which are arranged perpendicularly to each other, a supporting convex edge extending upwardly from one end of the vertical bracket connected to the ceiling support bracket, the other end of the vertical bracket being connected to the horizontal bracket, and an upwardly bent stop edge extending from the end of the horizontal bracket.

[0009] Preferably, the hook support foot includes a connecting section and a hook arranged in sequence from bottom to top, one side of the connecting section is connected to the first ceiling support frame, and the other side is connected to the hook, the top of the hook has an outward-turned flange, and the opening of the ceiling mounting slot faces upward.

[0010] Preferably, a screw rod connecting frame bent in the horizontal direction extends from the top of the hanger, a center hole for the screw rod to pass through is provided at the center of the screw rod connecting frame, and an installation slot for installing horizontal lines and vertical lines is provided at the bottom of the hanger, and the installation slot is T-shaped.

[0011] Preferably, the ceiling panel includes a substrate, a first decorative surface layer, and a second decorative surface layer, the first decorative surface layer and the second decorative surface layer are respectively connected and fixed to two surfaces of the substrate by adhesive layers, and a hollow inner cavity that can accommodate the substrate is formed when the first decorative surface layer and the second decorative surface layer are buckled together, and reinforcing folded edges folded inward are respectively extended on both sides of the first decorative surface layer, and one side of the reinforcing folded edge has a side end folded edge extending toward the side where the second decorative surface layer is located, and the side end folded edge abuts against both ends of the substrate, and a downwardly bent snap-fitting hook extends above the side end folded edge, and a slot is formed between the snap-fitting hook and the side end folded edge, and the opening of the slot faces downward, and downwardly bent reinforcing hooks extend on both sides of the second decorative surface layer, and the reinforcing hooks are buckled on the snap-fitting hooks.

[0012] Beneficial effects of the present invention: Through the coordination of screw rods, hangers, transverse lines, vertical lines, trimming lines, ceiling panels and filling panels, the support plates on the transverse lines and vertical lines can be fixedly installed with the grooves in the hangers, so as to realize the suspension and fixation of the transverse lines and vertical lines. A card-mounted hook structure is arranged at both ends of the ceiling panel, which can be installed in coordination with the lines, is convenient for installation and fixation, is convenient for construction, and saves installation costs. Among them, the limiting angle code frames in the transverse lines, vertical lines and trimming lines can be used to install angle codes to fix the trimming lines and vertical lines, the trimming lines and transverse lines, and the transverse lines and vertical lines, so as to enhance the stability of the installation. Moreover, after the installation of the ceiling panel or the trimming ceiling panel, the filling panel can be inserted to improve the reliability of the installation. In addition, the filling panel can be made of the off-cut material after the ceiling panel is cut, which can save costs and achieve the recycling of waste materials.

[0013] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of a hook-type ceiling installation structure of the present invention;

[0015] Figure 2 yes Figure 1 AA section diagram of ;

[0016] Figure 3 yes Figure 1 An enlarged schematic diagram of a part of the structure;

[0017] Figure 4 It is a structural schematic diagram of a hanging member of a hook-type ceiling installation structure of the present invention;

[0018] Figure 5 It is a structural exploded diagram of a ceiling plate of a hook-type ceiling installation structure of the present invention;

[0019] Figure 6 It is a schematic diagram of the cross-sectional structure of a ceiling plate of a hook-type ceiling installation structure of the present invention;

[0020] Figure 7 yes Figure 6 A partial structural enlarged schematic diagram;

[0021] Figure 8 It is a schematic diagram of the cross-sectional structure of the horizontal lines of a hook-type ceiling installation structure of the present invention;

[0022] Fig. 9 It is a schematic diagram of the installation status of the horizontal lines and ceiling panels;

[0023] Fig.10 It is a schematic diagram of the cross-sectional structure of the vertical lines of a hook-type ceiling installation structure of the present invention;

[0024] Fig.11 It is a schematic diagram of the installation status of the vertical lines and ceiling panels;

[0025] Fig.12 This is a schematic diagram of the cross-sectional structure of the edge trimming line of a hook-type ceiling installation structure of the present invention.

[0026] Fig.13 It is a schematic diagram of the installation status of the trim line and ceiling panel. DETAILED DESCRIPTION

[0027] See also Figures 1 to 13 The present invention discloses a hook-type ceiling installation structure, comprising a screw rod 1, a hanger 2, a horizontal line 3, a vertical line 4, a trimming line 5, a ceiling board 6 and a filling plate 7. The top of the hanger 2 is fixed to the wall top by the screw rod 1, and a plurality of horizontal lines 3 and vertical lines 4 are respectively installed below the wall top by a plurality of hangers 2. The horizontal lines 3 are arranged at intervals in the horizontal direction, and the vertical lines 4 are arranged at intervals in the vertical direction. A ceiling board 6 is installed between two adjacent horizontal lines 3 or two adjacent vertical lines 4. The trimming line 5 is installed around the wall by fasteners. A trimming ceiling board 60 is installed between the trimming line 5 and the adjacent horizontal lines 3 or vertical lines 4. Hook support feet 34 are symmetrically arranged below the horizontal lines 3. The ceiling board 6 is installed on the hook support feet 34 by means of clamping hooks 622 at both ends. A first limit stop frame 322 is provided above the hook support foot 34. A filling plate 7 is installed between the ceiling board 6 and the first limit stop frame 322. ， A ceiling support bracket 53 is provided on the edge trimming line 5, and the side of the edge trimming ceiling board 60 close to the wall is installed on the ceiling support bracket 53. A third limit stop frame 522 is provided above the ceiling support bracket 53, and a filling plate 7 is installed between the edge trimming ceiling board 60 and the third limit stop frame 522.

[0028] Furthermore, participation Figure 8 and Fig. 9The horizontal line 3 includes a first hanging member connection frame 31, a first limiting angle code frame 32, a first ceiling support frame 33, a hook support foot 34 and a first joint bracket 35 which are arranged in sequence from top to bottom. The upper end of the first hanging member connection frame 31 has a supporting plate 311, and the lower end of the first hanging member connection frame 31 is connected to the first limiting angle code frame 32. The first limiting angle code frame 32 is installed with an angle code 100 for connecting the vertical line 4 or the edge line 5. The first limiting angle code frame 32 has symmetrically two sides of the lower end surface thereof with first limiting stop frames 322 extending outward. When a ceiling board 6 is installed on the hook support foot 34, the first There is a filling gap 70 for accommodating the filling plate 7 between the lower end surface of the limit stop frame 322 and the upper end surface of the ceiling board 6 on the hook support foot 34, the first limit stop frame 322 is abutted against the upper end surface of the filling plate 7, and the midline of the lower end surface of the first limit angle code frame 32 is provided with a downwardly arranged first ceiling support frame 33, and two hook support feet 34 for installing the ceiling board 6 are symmetrically arranged below the first ceiling support frame 33, and a ceiling mounting groove 340 is formed between the hook support foot 34 and the side wall of the first ceiling support frame 33, and a first seam bracket 35 extending downward is provided at the connection of the two hook support feet 34.

[0029] Further, see Fig.10 and Fig.11 The vertical line 4 includes a second hanging member connecting frame 41, a second limiting angle code frame 42, a second ceiling support frame 43, a second limiting stop frame 44, a supporting tenon 45 and a second joint bracket 46 which are arranged in sequence from top to bottom. The second hanging member connecting frame 41 has the same structure as the first hanging member connecting frame 31. The lower end of the second hanging member connecting frame 41 is connected to the second limiting angle code frame 42. An angle code 100 for connecting the horizontal line 3 or the edge line 5 is installed in the second limiting angle code frame 42. The second limiting angle code frame 42 has the same structure as the first limiting angle code frame 32. A second ceiling support frame 43 is arranged downward at the midline of the lower end surface of the second limiting angle code frame 42. Two second ceiling support frames 43 are symmetrically arranged below the second ceiling support frame 43. A limit stop frame 44, wherein the second limit stop frame 44 is abutted against the upper end surface of the ceiling panel 6, and two supporting tenons 45 for installing the ceiling panel 6 are symmetrically arranged below the second limit stop frame 44, and tenons cooperating with the supporting tenons 45 are arranged at the edges on both sides of the ceiling panel 6, and a second joint bracket 46 extending downward is arranged at the connection between the two supporting tenons 45, and the cross-sectional shape of the supporting tenon 45 is triangular, and its upper end surface has a supporting plane 451, and the lower end surface has an inclined surface 452, and the inclined surface 452 is transitionally connected to one end of the supporting plane 451 through an arc-shaped introduction surface 450, and the distance between the supporting plane 451 and the lower end surface of the second limit stop frame 44 is equal to the distance between it and the lower end surface of the second joint bracket 46.

[0030] Furthermore, two first angle code fixing frames are symmetrically provided on both sides of the first limiting angle code frame 32, and an angle code installation groove 321 is provided in the first angle code fixing frame. Two inwardly contracted and bent installation ribs 3211 extend from one side of the open end of the angle code installation groove 321, and a fastener installation groove 3210 is formed between the two installation ribs 3211.

[0031] Furthermore, the edge trimming line 5 includes a fixed mounting frame 51, a second corner code fixing frame 52, a ceiling support bracket 53 and a light-emitting component mounting frame 54 which are arranged in sequence from top to bottom. The fixed mounting frame 51 is provided with a plurality of fastener mounting holes spaced apart along its length direction. The lower end of the fixed mounting frame 51 is connected to the second corner code fixing frame 52. The second corner code fixing frame 52 has the same structure as the first corner code fixing frame. A third limit stop frame 522 extends from the lower end face of the second corner code fixing frame 52 toward one side of its opening. When the edge trimming ceiling board 60 is installed on the ceiling support bracket 53, there is a space between the lower end face of the third limit stop frame 522 and the upper end face of the edge trimming ceiling board 60 that can accommodate A filling gap 70 of the filling plate 7, a ceiling supporting bracket 53 is provided below the second angle code fixing frame 52, a supporting groove for installing the edge ceiling board 60 is formed between the ceiling supporting bracket 53 and the third limit stop frame 522, and a light-emitting component installation frame 54 is provided below the ceiling supporting bracket 53. Specifically, the light-emitting component installation frame 54 is L-shaped, including a vertical bracket 541 and a horizontal bracket 542 that are vertically arranged, and one end of the vertical bracket 541 connected to the ceiling supporting bracket 53 extends upward with a supporting protrusion 5411, and the other end of the vertical bracket 541 is connected to the horizontal bracket 542, and the end of the horizontal bracket 542 extends with an upwardly bent retaining edge 5421.

[0032] Furthermore, the hook support foot 34 includes a connecting section 341 and a hook 342 which are arranged in sequence from bottom to top, one side of the connecting section 341 is connected to the first ceiling support frame 33, and the other side is connected to the hook 342, the top of the hook 342 has an outward-turned flange 343, and the opening of the ceiling mounting slot 340 faces upward.

[0033] Furthermore, a screw rod connecting frame 21 bent in the horizontal direction extends from the top of the hanger 2, and a center hole for the screw rod 1 to pass through is opened at the center of the screw rod connecting frame 21. The bottom of the hanger 2 is opened with an installation slot 22 for installing the horizontal line 3 and the vertical line 4, and the installation slot 22 is T-shaped.

[0034] Furthermore, the trimming ceiling board 60 is the cut material of the ceiling board 6, and one side has a snap-on hook 622 that can be installed in coordination with the horizontal line 3. The filling board 7 is the cut material of the ceiling board 6, and both ends do not have the snap-on hook 622, so that the waste materials after cutting can be effectively utilized.

[0035] Further, see Figures 5 to 7 The ceiling board 6 includes a substrate 61, a first decorative surface layer 62, and a second decorative surface layer 63. The first decorative surface layer 62 and the second decorative surface layer 63 are respectively connected and fixed to two surfaces of the substrate 61 through an adhesive layer 611. After the first decorative surface layer 62 and the second decorative surface layer 63 are buckled together, a hollow inner cavity for accommodating the substrate 61 is formed inside. Both sides of the first decorative surface layer 62 extend respectively with reinforced folded edges 621 folded inwardly. One side of the reinforced folded edge 621 has a The side folded edge 623 extending to the side where the second decorative surface layer 63 is located is against the two ends of the substrate 61. A downwardly bent clamping hook 622 is extended above the side folded edge 623. A clamping slot 6220 is formed between the clamping hook 622 and the side folded edge 623. The opening of the clamping slot 6220 faces downward. The two sides of the second decorative surface layer 63 extend downwardly bent reinforcing hooks 631, and the reinforcing hooks 631 are buckled on the clamping hooks 622. The first decorative surface layer 62 and the second decorative surface layer 63 are both made of aluminum. The substrate 61 is a honeycomb panel.

[0036] For details, see Figure 7 The reinforcing folded edge 621 is parallel to the first decorative surface layer 62. The side of the reinforcing folded edge 621 connected to the first decorative surface layer 62 is provided with a first arc transition portion. The other side of the reinforcing folded edge 621 is connected to the side end folded edge 623 through a second arc transition portion. The reinforcing folded edge structure with a 180-degree bend can improve the support strength of the clamping hook. The clamping hook 622 includes a first arc segment 6221 and a first introduction bevel segment 6222. The first arc segment 6221 is connected to the side end folded edge 623 through a third arc transition portion. The first introduction bevel segment 6222 is bent downward at the other end. The first arc segment can reduce stress concentration and improve overall strength. The introduction bevel segment facilitates rapid introduction, installation and fixation. The reinforcing hook 631 includes a second arc segment 6311 and a second introduction bevel segment 6312 . The second introduction bevel segment 6312 is connected to the second decorative surface layer 63 via the second arc segment 6311 . The inner side wall of the reinforcing hook 631 abuts against the outer side wall of the clamping hook 622 .

[0037] Working process of the present invention:

[0038] The present invention provides a hook-type ceiling installation structure, wherein a plurality of horizontal lines 3 and vertical lines 4 can be installed on the top of the wall by means of hangers 2 and screw rods 1, wherein the plurality of horizontal lines 3 are arranged at equal intervals horizontally, and the plurality of vertical lines 4 are arranged at equal intervals vertically, and the connection between the horizontal lines 3 and the vertical lines 4 can be fixed by means of angle codes 100, and a ceiling panel 6 can be installed between adjacent horizontal lines 3 and adjacent vertical lines 4, and by inserting a filling plate 7 at the installation position of the ceiling panel 6 and the lines, the installed ceiling panel 6 can be fixed more securely. The trim line 5 can be installed on the wall by means of fasteners, and the trim ceiling panel 60 close to the edge of the wall can be installed between the trim line 5 and the horizontal lines 3 or the vertical lines 4, and the reliability of the installation can be improved by inserting the filling plate 7. The operation of inserting the filling plate 7 is as follows: insert the filling plate 7 along the Fig. 9 and Fig.13 The filling plate 7 is inserted into the filling gap 70 on the upper part of the ceiling plate 6 and the edge ceiling plate 60 in the direction indicated by the arrow in the figure, wherein the filling plate 7 can be made of the waste of the ceiling plate 6 cut off at the construction site, thereby achieving the effect of waste recycling.

[0039] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention belongs to the protection scope of the present invention.

Claims

1. A hook-type ceiling installation structure, characterized in that: The invention comprises a screw rod (1), a hanging piece (2), a horizontal line (3), a vertical line (4), a trim line (5), a ceiling board (6) and a filling board (7), wherein the top of the hanging piece (2) is fixed to the top of the wall through the screw rod (1), a plurality of horizontal lines (3) and a plurality of vertical lines (4) are respectively installed below the top of the wall through a plurality of hanging pieces (2), the horizontal lines (3) are arranged at intervals in the horizontal direction, the vertical lines (4) are arranged at intervals in the vertical direction, a ceiling board (6) is installed between two adjacent horizontal lines (3) or two adjacent vertical lines (4), and the ceiling board (6) is installed between two adjacent horizontal lines (3) and two adjacent vertical lines (4). The trim line (5) is installed around the wall by fasteners, and a trim ceiling board (60) is installed between the trim line (5) and the adjacent horizontal line (3) or vertical line (4). Hook support feet (34) are symmetrically arranged below the horizontal line (3). The ceiling board (6) is installed on the hook support feet (34) by means of clamping hooks (622) at both ends. A first limit stop frame (322) is arranged above the hook support foot (34), and a filling board (7) is installed between the ceiling board (6) and the first limit stop frame (322). ， A ceiling support frame (53) is arranged on the edge trimming line (5); a side of the edge trimming ceiling board (60) close to the wall is installed on the ceiling support frame (53); a third limit stop frame (522) is arranged above the ceiling support frame (53); a filling plate (7) is installed between the edge trimming ceiling board (60) and the third limit stop frame (522); the transverse line (3) comprises a first hanging component connection frame (31), a first limit angle code frame (32), a first ceiling support frame (33), a hook support foot (34) and a first joint bracket (35) which are arranged in sequence from top to bottom; the upper end of the first hanging component connection frame (31) has a support plate (311); the lower end of the first hanging component connection frame (31) is connected to the first limit angle code frame (32); An angle code (100) for connecting vertical lines (4) or edge lines (5) is installed in the first limiting angle code frame (32). First limiting stop frames (322) extending outward are symmetrically arranged on both sides of the lower end surface of the first limiting angle code frame (32). The first limiting stop frame (322) is abutted against the upper end surface of the filling plate (7). A first ceiling support frame (33) is arranged downward at the midline of the lower end surface of the first limiting angle code frame (32). Two hook support feet (34) for installing a ceiling board (6) are symmetrically arranged below the first ceiling support frame (33). A ceiling mounting groove (340) is formed between the hook support feet (34) and the side wall of the first ceiling support frame (33). The two hook support feet (34) are connected to the first ceiling support frame (33). A first joint bracket (35) extending downward is provided at the vertical line (4), the vertical line (4) comprises a second hanging member connection frame (41), a second limiting angle code frame (42), a second ceiling support frame (43), a second limiting stop frame (44), a support tenon (45) and a second joint bracket (46) arranged in sequence from top to bottom, the second hanging member connection frame (41) has the same structure as the first hanging member connection frame (31), the second limiting angle code frame (42) has the same structure as the first limiting angle code frame (32), a second ceiling support frame (43) arranged downward is provided at the midline of the lower end surface of the second limiting angle code frame (42), two second limiting stop frames (44) are symmetrically arranged below the second ceiling support frame (43), and the second limiting stop frame ( 44) is abutted against the upper end surface of the ceiling plate (6), two supporting tenons (45) for installing the ceiling plate (6) are symmetrically arranged below the second limiting stop frame (44), tenons matching with the supporting tenons (45) are arranged at the edges of both sides of the ceiling plate (6), and a second joint bracket (46) extending downward is arranged at the connection between the two supporting tenons (45), two first angle code fixing frames are symmetrically arranged on both sides of the first limiting angle code frame (32), the first angle code fixing frame has an angle code installation groove (321), and two inwardly contracted and bent installation retaining edges (3211) are extended from one side of the open end of the angle code installation groove (321), and a fastener installation groove (3210) is formed between the two installation retaining edges (3211),The trimming line (5) comprises a fixed mounting frame (51), a second angle code fixing frame (52), a ceiling support frame (53) and a light-emitting component mounting frame (54) which are arranged in sequence from top to bottom. The lower end of the fixed mounting frame (51) is connected to the second angle code fixing frame (52). The second angle code fixing frame (52) has the same structure as the first angle code fixing frame. A third limit stop frame (522) extends from the lower end surface of the second angle code fixing frame (52) toward the side of the opening thereof. A ceiling support frame (53) is arranged below the second angle code fixing frame (52). The ceiling support frame (53) is arranged below the second angle code fixing frame (52). A support groove for installing the edge-finishing ceiling board (60) is formed between the bracket (53) and the third limit stop frame (522); a light-emitting component installation frame (54) is provided below the ceiling support bracket (53); the hook support foot (34) comprises a connecting section (341) and a hook (342) arranged in sequence from bottom to top; one side of the connecting section (341) is connected to the first ceiling support frame (33), and the other side is connected to the hook (342); the top of the hook (342) has an outward-turned flange (343); and the opening of the ceiling mounting groove (340) faces upward.

2. A hook-type ceiling installation structure as claimed in claim 1, characterized in that: A screw rod connecting frame (21) is extended from the top of the hanging piece (2) and is bent in the horizontal direction. A central hole is provided at the center of the screw rod connecting frame (21) for the screw rod (1) to pass through. A mounting slot (22) is provided at the bottom of the hanging piece (2) for mounting a horizontal line (3) and a vertical line (4).

3. A hook-type ceiling installation structure as claimed in claim 1, characterized in that: The ceiling panel (6) comprises a base plate (61), a first decorative surface layer (62), and a second decorative surface layer (63); the first decorative surface layer (62) and the second decorative surface layer (63) are respectively connected and fixed to two surfaces of the base plate (61) via an adhesive layer (611); when the first decorative surface layer (62) and the second decorative surface layer (63) are fastened together, a hollow inner cavity capable of accommodating the base plate (61) is formed therein; both sides of the first decorative surface layer (62) are respectively extended with reinforced folded edges (621) folded inwardly; one side of the reinforced folded edge (621) has a A side folded edge (623) extends from the side where the second decorative surface layer (63) is located, the side folded edge (623) abuts against two ends of the base plate (61), a downwardly bent snap-fitting hook (622) extends from the top of the side folded edge (623), a snap-fitting groove (6220) is formed between the snap-fitting hook (622) and the side folded edge (623), the opening of the snap-fitting groove (6220) faces downward, and downwardly bent reinforcing hooks (631) extend from both sides of the second decorative surface layer (63), the reinforcing hooks (631) being buckled onto the snap-fitting hooks (622).

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