Fabricated suspended ceiling mounting structure and method of mounting same

Abstract

The application discloses a kind of fabricated ceiling mounting structure and its installation method, it is related to ceiling mounting technical field.To facilitate the installation of ceiling;The installation structure includes the installation part for assembling keel assembly, the installation part includes rack and adhesive strip, the adhesive strip is bonded to the outer wall of rack side, and rack side wall is provided with T-shaped groove, and the inner wall of T-shaped groove is movably connected with sliding block, and the outer wall of sliding block side is fixed with slide through screw;The installation method of the installation structure includes the following steps: strip-shaped hole on keel plate two is moved to and the position where opposite with clamping block, positioning block is opposite position.This application adjusts the height of screw telescopic assembly and elastic support assembly in vertical direction by rolling along rack, adjusts and limits the installation height of keel assembly, spring two makes that telescopic plate can slide along slide, so that gear and rack realize disengagement, adjust the initial position of rack equivalent to gear.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of suspended ceiling installation, in particular to a fabricated suspended ceiling installation structure and a method for installing the same. BACKGROUND

[0002] In the prior art, the suspended ceiling plays a role of decoration, lighting or air outlet on the top of indoor building, and is an indispensable part of indoor decoration. When installing the suspended ceiling, a furring strip is first installed on the ceiling, and after the furring strip is installed, a suspended ceiling decorative plate is laid on the furring strip. However, in the prior art, the furring strip needs to be held up by the installer during installation, which may cause the furring strip to be unstable or to fall, thus affecting the safety of the furring strip during installation. Therefore, it is necessary to design an installation structure to improve the safety of the furring strip during installation.

[0003] According to the search, a fabricated suspended ceiling installation structure is disclosed in Chinese Patent No. 202120249657.7, which includes a hanger for fixing the top of the ceiling plate, a square steel for placing the hanger, a hanging piece provided with a first strip-shaped hole at the side end, a scale provided at one side of the first strip-shaped hole, a first screw provided at the side end of the hanger and penetrating through the first strip-shaped hole, and a first nut for screwing with the first screw to fix the hanging piece to the hanger.

[0004] The fabricated suspended ceiling installation structure disclosed in the above patent has the following disadvantages: although the height of the square steel can be adjusted during installation, the hanger and the square steel cannot be disassembled after assembly, and if multiple square steels need to be installed at one time, multiple hangers need to be used, which increases the use cost of the suspended ceiling after assembly. SUMMARY

[0005] The present application relates to the technical field of suspended ceiling installation, in particular to a fabricated suspended ceiling installation structure and a method for installing the same.

[0006] To achieve the above-mentioned purpose, the present application adopts the following technical solutions:

[0007] The utility model provides a kind of fabricated ceiling mounting structure, including the installation part for assembling keel component, installation part includes rack and adhesive strip, adhesive strip is bonded to the one side outer wall of rack, and T-shaped groove is set in the side wall of rack, and the inner wall of T-shaped groove is slidably connected with sliding block, and the outer wall of sliding block one side is fixed with slide through screw, and the inner wall of slide is slidably connected with telescopic plate, and the outer wall between telescopic plate one side and the inner wall of slide one side is clamped with same spring two, the through hole set on the surface of telescopic plate is rotatably connected with rotating column, and the circumferential outer wall of rotating column is connected with gear for use with rack by key, and one end of positioning rod is connected with screw telescopic component, the top of telescopic plate is fixed with L-shaped plate by screw, and L-shaped plate one side is connected with elastic support component.

[0008] Preferably: screw telescopic component includes limiting cylinder and slide bar, limiting cylinder is fixed to the outer wall of telescopic plate one side by screw, and slide bar is slidably connected to the inner wall of limiting cylinder.

[0009] Further: one end of rotating column is connected with threaded cylinder through coupling, and the inner wall of threaded cylinder circumferential is threadedly connected with threaded rod, and threaded rod and slide bar are fixedly connected, and one end of slide bar is fixed with clamping block by magnetic attraction.

[0010] Further: elastic support component includes slide rod, spring one and limiting disc, the through hole set in the end of L-shaped plate inner wall is slidably connected with slide rod, and limiting disc is threadedly connected to the one end of slide rod, spring one is sleeved on the outer wall of slide rod, and the outer wall of spring one two ends is fixed to the outer wall of L-shaped plate one side and the inner wall of limiting disc one side by clamping.

[0011] As a preferred scheme of the utility model: one end of slide rod is fixed with positioning block by magnetic attraction, and the surface of positioning block is provided with positioning groove matched with clamping block.

[0012] As a further scheme of the utility model: keel component includes keel plate two and strip hole, strip hole is set on the surface of keel plate two, and keel component further includes suspender, and suspender is threadedly connected with keel plate two, and the outer wall of bottom of keel plate two is fixed with keel plate one by bolt.

[0013] As a further scheme of the utility model: one end of rotating column is rotatably connected with rotating block, and the side wall of rotating block is fixed with positioning rod by screw, the outer wall of one side of rack is fixed with side plate by screw, and the surface of side plate is provided with string hole.

[0014] On the basis of the foregoing scheme: rotating block and positioning rod are replaced by clamping component, clamping component includes adjusting plate, link plate, U-shaped frame and roller, adjusting plate is rotatably connected to one end of rotating column, and link plate is slidably connected to the inner wall of sliding slot set on the surface of adjusting plate, and U-shaped frame is welded to one end of link plate, and roller is rotatably connected to the inner wall of U-shaped frame, and U-shaped frame is slidably connected to the inner wall of moving slot set in the side wall of side plate.

[0015] On the basis of the foregoing scheme: the outer wall of the top of the U-shaped frame is welded with a vertical plate, and the vertical plate surface is slidably connected with an insertion rod.

[0016] A mounting method of a fabricated ceiling mounting structure, comprising the following steps:

[0017] S1: moving the strip-shaped hole on the second keel plate to a position opposite the clamping block and the positioning block;

[0018] S2: sliding the slide through the sliding block along the T-shaped groove to limit the installation height of the second keel plate;

[0019] S3: rotating the threaded cylinder driven by the rotating column to make the clamping block move transversely under the guidance of the limiting cylinder and the slide, so that the clamping block and the positioning block limit the second keel plate;

[0020] S4: after fixing the suspender and the second keel plate, fixing the suspender and the ceiling, fixing the first keel plate and the second keel plate, and installing the ceiling decorative plate on the first keel plate.

[0021] The beneficial effects of the present application are:

[0022] 1. A fabricated ceiling mounting structure and a mounting method thereof, wherein the gear is rolled along the rack to adjust and limit the height of the threaded telescopic assembly and the elastic support assembly in the vertical direction, thereby adjusting and limiting the installation height of the keel assembly.

[0023] 2. A fabricated ceiling mounting structure and a mounting method thereof, wherein the telescopic plate can slide along the slide through the spring II, so that the gear and the rack are disconnected, and the initial position of the gear equivalent to the rack is adjusted.

[0024] 3. A fabricated ceiling mounting structure and a mounting method thereof, wherein the threaded cylinder is rotated by the rotating column, and the threaded rod is translated under the guidance and limitation of the slide and the limiting cylinder during the rotation of the threaded cylinder, so that the clamping block and the elastic support assembly support the keel assembly.

[0025] 4. A fabricated ceiling mounting structure and a mounting method thereof, wherein after the telescopic plate is pulled along the slide, the positioning rod is rotated to be perpendicular to the side plate, and then the positioning rod is inserted into the string-shaped hole, thereby limiting the position of the T-shaped groove relative to the rack.

[0026] 5. A fabricated ceiling mounting structure and a mounting method thereof, wherein the strip-shaped hole is provided in a strip shape, thereby facilitating small-range adjustment of the installation position of the second keel plate in the transverse direction. BRIEF DESCRIPTION OF DRAWINGS

[0027] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The illustrative embodiments of the application, and their description, do not limit the application. In the drawings:

[0028] Figure 1 is a schematic diagram of the overall structure of the assembled ceiling mounting structure according to the present application;

[0029] Figure 2 is a schematic diagram of the side direction structure of the assembled ceiling mounting structure according to the present application;

[0030] Figure 3 is a schematic diagram of the main body structure of the assembled ceiling mounting structure according to the present application;

[0031] Figure 4 is a schematic diagram of the main body first perspective exploded structure of the assembled ceiling mounting structure according to the present application;

[0032] Figure 5 is a schematic diagram of the main body second perspective exploded structure of the assembled ceiling mounting structure according to the present application;

[0033] Figure 6 is a schematic diagram of the lateral adjustment mechanism structure of the assembled ceiling mounting structure according to the present application;

[0034] Figure 7 is a schematic diagram of the lateral adjustment mechanism mounting structure of the assembled ceiling mounting structure according to the present application;

[0035] Figure 8 is a schematic diagram of the limiting mechanism structure of the assembled ceiling mounting structure according to the present application.

[0036] In the drawings: 1, rack; 2, rubber strip; 3, limiting cylinder; 4, keel plate one; 5, keel plate two; 6, L-shaped plate; 7, slide; 8, T-shaped groove; 9, gear; 10, strip hole; 11, rotating block; 12, positioning rod; 13, string-shaped hole; 14, side plate; 15, slide rod; 16, spring one; 17, clamping block; 18, slide strip; 19, telescopic plate; 20, threaded rod; 21, rotating column; 22, threaded cylinder; 23, sliding block; 24, spring two; 25, positioning block; 26, limiting disc; 27, positioning groove; 28, adjusting plate; 29, connecting plate; 30, U-shaped frame; 31, roller; 32, insertion rod; 33, vertical plate; 34, suspender. DETAILED DESCRIPTION

[0037] In the following, the technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative effort should fall into the protection scope of the present application.

[0038] It should be noted that the terms "first", "second" and the like in the description and claims of the present application and the above drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented. In addition, the terms "comprise" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device comprising a series of steps or units does not necessarily limit to those clearly listed steps or units, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0039] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0040] In addition, in addition to indicating the orientation or positional relationship, the above-mentioned part of the terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. For a person of ordinary skill in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.

[0041] In addition, the meaning of the term "a plurality of" should be two and more than two.

[0042] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0043] Embodiment 1:

[0044] A fabricated ceiling mounting structure, such as Figures 1 to 7As shown, including the installation of the keel assembly for assembly, the installation includes a rack 1 and rubber strip 2, the rubber strip 2 is bonded to the side wall of the rack 1, and the side wall of the rack 1 is provided with a T-shaped groove 8, and the inner wall of the T-shaped groove 8 is slidably connected with a sliding block 23, and the outer wall of one side of the sliding block 23 is fixedly connected with a slide 7 through a screw, and the inner wall of the slide 7 is slidably connected with an expansion plate 19, and the same spring two 24 is connected between the outer wall of one side of the expansion plate 19 and the inner wall of one side of the slide 7, the through hole in the surface of the expansion plate 19 is rotatably connected with a rotating column 21, and the circumferential outer wall of the rotating column 21 is connected with a gear 9 used in cooperation with the rack 1 through a key, and one end of the positioning rod 12 is connected with a screw telescopic assembly, the top of the expansion plate 19 is fixedly connected with an L-shaped plate 6 through a screw, and one side of the L-shaped plate 6 is connected with an elastic support assembly;

[0045] By setting the keel assembly, the ceiling decorative plate is convenient to install and fix. When the keel assembly and the ceiling need to be fixed, in order to ensure that the keel assembly is accurately installed to the installation point on the ceiling, the rack 1 is fixed on the wall by bonding through the setting of the rubber strip 2. The rubber strip 2 is a disposable product. When a plurality of keel assemblies need to be assembled, the rubber strip 2 is torn off from the side wall of the rack 1, so that the rubber strip 2 can be replaced. After the rack 1 is bonded to the wall through the rubber strip 2, the gear 9 is rolled along the rack 1, so that the height of the screw telescopic assembly and the elastic support assembly in the vertical direction is adjusted, and then the installation height of the keel assembly can be adjusted and limited. The setting of the spring two 24 enables the expansion plate 19 to slide along the slide 7, so that the gear 9 and the rack 1 are disconnected. This can adjust the initial position of the gear 9 equivalent to the rack 1 when the screw telescopic assembly is in the minimum telescopic distance.

[0046] The gear 9 rolls along the rack 1, so that the rotating column 21 can drive the screw telescopic assembly to expand and contract in the transverse direction. By installing the keel assembly between the screw telescopic assembly and the elastic support assembly, the screw telescopic assembly can abut the keel assembly on the elastic support assembly when it is elongated, so as to ensure the stability of the keel assembly during height adjustment.

[0047] Further, the screw telescopic assembly comprises a limiting cylinder 3 and a sliding strip 18, the limiting cylinder 3 is fixed to the outer wall of one side of the expansion plate 19 through a screw, and the sliding strip 18 is slidably connected to the inner wall of the limiting cylinder 3, one end of the rotating column 21 is connected with a threaded cylinder 22 through a shaft coupling, the circumferential inner wall of the threaded cylinder 22 is threadedly connected with a threaded rod 20, and the threaded rod 20 and the sliding strip 18 are fixedly connected, one end of the sliding strip 18 is fixedly connected with a clamping block 17 through magnetic attraction;

[0048] When the gear 9 rises along the rack 1, the gear 9 drives the threaded cylinder 22 to rotate through the rotating column 21 in the process of rotation, the threaded cylinder 22 makes the threaded rod 20 translate under the guidance and limiting action of the slide bar 18 and the limiting cylinder 3 in the process of rotation, thereby adjusting the distance of the clamping block 17 relative to the elastic support assembly, after the keel assembly is installed between the clamping block 17 and the elastic support assembly, the clamping block 17 and the elastic support assembly support the keel assembly, ensuring the stability of the keel assembly when fixed on the ceiling.

[0049] Further, the elastic support assembly comprises a sliding rod 15, a spring 16 and a limiting disc 26, the sliding rod 15 is slidingly connected to the inner wall of the through hole at one end of the L-shaped plate 6, and the limiting disc 26 is threadedly connected to one end of the sliding rod 15, the spring 16 is sleeved on the outer wall of the sliding rod 15, and the spring 16 is fixed to the outer wall of one side of the L-shaped plate 6 and the inner wall of one side of the limiting disc 26 by clamping, one end of the sliding rod 15 is fixed with a positioning block 25 by magnetic attraction, and a positioning groove 27 adapted to the clamping block 17 is formed on the surface of the positioning block 25.

[0050] The positioning block 25 can be used in cooperation with the clamping block 17, when assembling, the keel assembly is placed between the clamping block 17 and the positioning block 25, after the clamping block 17 and the positioning block 25 are butt-jointed, the clamping block 17 and the positioning block 25 support the keel assembly from both sides, the spring 16 is provided, when the clamping block 17 and the positioning block 25 are attached, if the gear 9 does not reach the set installation height, the positioning block 25 is prevented from clamping the clamping block 17, thereby ensuring that the gear 9 can move the keel assembly to the set installation height.

[0051] Further, the keel assembly comprises a keel plate two 5 and a strip-shaped hole 10, the strip-shaped hole 10 is formed on the surface of the keel plate two 5, and the inner diameter of the strip-shaped hole 10 and the outer diameter of the clamping block 17 are adapted to each other, the keel assembly further comprises a hanger rod 34, and the hanger rod 34 is threadedly connected with the keel plate two 5, and the bottom outer wall of the keel plate two 5 is fixed with a keel plate one 4 by bolts.

[0052] The strip-shaped hole 10 is provided to facilitate the connection between the keel plate two 5 and the threaded telescopic assembly and the elastic support assembly, the hanger rod 34 can be used to fixedly connect the keel plate two 5 and the ceiling, the keel plate one 4 is provided to lay and fix the suspended decorative plate, the strip-shaped hole 10 is provided in a strip shape, thereby facilitating small-range adjustment of the installation position of the keel plate two 5 in the transverse direction.

[0053] Further, one end of the rotating column 21 is rotatably connected with a rotating block 11, and the side wall of the rotating block 11 is fixed with a positioning rod 12 by screws, one side outer wall of the rack 1 is fixed with a side plate 14 by screws, and a string-shaped hole 13 is formed on the surface of the side plate 14.

[0054] When the gear 9 moves to the set height, the positioning rod 12 is inserted into the string-shaped hole 13 after the positioning rod 12 is rotated to be perpendicular to the side plate 14 by pulling the telescopic plate 19 along the slide 7, so that the position of the gear 9 relative to the rack 1 is limited.

[0055] In use, when the furring assembly needs to be installed, first, the rack 1 is adhered to the wall by the adhesive tape 2, then the strip-shaped hole 10 on the furring plate two 5 is moved between the clamping block 17 and the positioning block 25, then the slide 7 is slid along the T-shaped groove 8 by the sliding block 23, so that the installation height of the furring assembly is adjusted, and in the process, the rotating column 21 drives the threaded cylinder 22 to rotate in the rotating process, so that the clamping block 17 moves transversely under the guidance of the limiting cylinder 3 and the slide 18, so that the clamping block 17 is gradually clamped into the strip-shaped hole 10, and the clamping block 17 is finally clamped into the inner wall of the positioning groove 27, so that the furring plate two 5 is fixed, when the gear 9 moves to the set height, the positioning rod 12 is rotated and inserted into the string-shaped hole 13, the position of the gear 9 relative to the rack 1 is limited, then the hanger 34 and the ceiling are fixed, the furring plate one 4 and the furring plate two 5 are fixedly connected, the furring plate one 4 is used to lay and fix the suspended decorative plate, when the suspended decorative plate is laid, the limiting disc 26 is pulled outwards, so that the positioning block 25 is separated from the clamping block 17, so that the entire installation part is separated from the furring plate two 5, and the remaining furring assembly is installed by using the installation part.

[0056] Embodiment 2:

[0057] A kind of fabricated ceiling installation structure, as shown in Figure 8 In order to improve the assembly efficiency better, the rotating block 11 and the positioning rod 12 are replaced by a clamping assembly on the basis of embodiment 1, the clamping assembly includes adjusting plate 28, link plate 29, U-shaped frame 30 and roller 31, the adjusting plate 28 is rotatably connected to one end of rotating column 21, and the link plate 29 is slidably connected to the inner wall of the sliding slot on the surface of the adjusting plate 28, and the U-shaped frame 30 is welded to one end of the link plate 29, and the roller 31 is rotatably connected to the inner wall of the U-shaped frame 30, and the U-shaped frame 30 is slidably connected to the inner wall of the moving slot on the side wall of the side plate 14, the vertical plate 33 is welded to the top outer wall of the U-shaped frame 30, and the insertion rod 32 is slidably connected to the surface of the vertical plate 33.

[0058] In order to improve the limiting speed between the gear 9 and the rack 1, when the gear 9 moves to the set height, the insertion rod 32 is inserted into the inner wall of the string-shaped hole 13 by sliding along the vertical plate 33, so that the relative position between the gear 9 and the rack 1 is limited.

[0059] Embodiment 3:

[0060] A mounting method of a fabricated ceiling mounting structure, comprising the following steps:

[0061] S1: moving the strip-shaped hole 10 on the keel plate two 5 to a position opposite to the clamping block 17 and the positioning block 25;

[0062] S2: sliding the slide 7 along the T-shaped groove 8 through the sliding block 23 to limit the installation height of the keel plate two 5;

[0063] S3: rotating the threaded cylinder 22 by using the rotating column 21 to drive the clamping block 17 to move transversely under the guidance of the limiting cylinder 3 and the slide 18, so that the clamping block 17 and the positioning block 25 limit the keel plate two 5;

[0064] S4: after fixing the suspender 34 and the keel plate two 5, fixing the suspender 34 and the ceiling, fixing the keel plate one 4 and the keel plate two 5, and installing the ceiling decorative plate on the keel plate one 4.

[0065] The above only describes the preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A fabricated ceiling mounting structure comprising a mounting portion for assembling a furring member assembly, characterised in that, The mounting part comprises a rack (1) and a rubber strip (2), the rubber strip (2) is bonded to the outer wall of one side of the rack (1), T-shaped grooves (8) are formed in the side wall of the rack (1), sliding blocks (23) are movably connected to the inner walls of the T-shaped grooves (8), sliding ways (7) are fixed to the outer walls of one side of the sliding blocks (23) through screws, telescopic plates (19) are movably connected to the inner walls of the sliding ways (7), the same spring two (24) is clamped between the outer wall of one side of the telescopic plate (19) and the inner wall of one side of the sliding way (7), through holes formed in the surface of the telescopic plate (19) are movably connected with rotating columns (21), the rotating columns (21) are connected with gears (9) used in cooperation with the rack (1) through keys, one end of the positioning rod (12) is connected with a screw telescopic assembly, the top of the telescopic plate (19) is fixed with an L-shaped plate (6) through a screw, and the L-shaped plate (6) is connected with an elastic supporting assembly on one side. The screw telescopic assembly comprises a limiting cylinder (3) and a sliding bar (18), the limiting cylinder (3) is fixed to the outer wall of one side of the telescopic plate (19) through a screw, and the sliding bar (18) is movably connected to the inner wall of the limiting cylinder (3). One end of the rotating column (21) is connected with a threaded cylinder (22) through a shaft coupling, the threaded cylinder (22) is threadedly connected with a threaded rod (20) on the circumferential inner wall, and the threaded rod (20) is fixedly connected with the sliding bar (18), one end of the sliding bar (18) is fixed with a clamping block (17) through magnetic attraction. The elastic supporting assembly comprises a sliding rod (15), a spring one (16) and a limiting disc (26), the sliding rod (15) is movably connected to the inner wall of the through hole formed in one end of the L-shaped plate (6), the limiting disc (26) is threadedly connected to one end of the sliding rod (15), the spring one (16) is sleeved on the outer wall of the sliding rod (15), and the spring one (16) is fixed to the outer wall of one side of the L-shaped plate (6) and the inner wall of one side of the limiting disc (26) through clamping. One end of the sliding rod (15) is fixed with a positioning block (25) through magnetic attraction, and a positioning groove (27) matched with the clamping block (17) is formed in the surface of the positioning block (25). The keel assembly comprises a keel plate two (5) and a strip-shaped hole (10), the strip-shaped hole (10) is formed in the surface of the keel plate two (5), the keel assembly further comprises a suspender (34), and the suspender (34) is threadedly connected with the keel plate two (5), and the bottom outer wall of the keel plate two (5) is fixed with a keel plate one (4) through bolts.

2. The assembled ceiling mounting structure according to claim 1, characterized in that, One end of the rotating column (21) is movably connected with a rotating block (11), and the rotating block (11) is fixed with a positioning rod (12) through a screw on the side wall, the outer wall of one side of the rack (1) is fixed with a side plate (14) through a screw, and a string-shaped hole (13) is formed in the surface of the side plate (14).

3. The assembled ceiling mounting structure according to claim 2, wherein The rotating block (11) and the positioning rod (12) are replaced by a clamping assembly, the clamping assembly comprises an adjusting plate (28), a connecting plate (29), a U-shaped frame (30) and a roller (31), the adjusting plate (28) is movably connected to one end of the rotating column (21), the connecting plate (29) is movably connected to the inner wall of the sliding groove formed on the surface of the adjusting plate (28), the U-shaped frame (30) is welded to one end of the connecting plate (29), the roller (31) is movably connected to the inner wall of the U-shaped frame (30), and the U-shaped frame (30) is movably connected to the inner wall of the moving groove formed on the side wall of the side plate (14).

4. The assembled ceiling mounting structure according to claim 3, wherein The top outer wall of the U-shaped frame (30) is welded with a vertical plate (33), and the surface of the vertical plate (33) is movably connected with an inserting rod (32).

5. A method of installing a fabricated ceiling mounting structure according to any one of claims 1 to 4, characterized in that, The method comprises the following steps: S1: moving the strip-shaped hole (10) on the keel plate two (5) to the position opposite to the clamping block (17) and the positioning block (25); S2: sliding the slide (7) along the T-shaped groove (8) through the sliding block (23) to limit the installation height of the keel plate two (5); S3: rotating the clamping block (17) transversely under the guidance of the limiting cylinder (3) and the sliding bar (18) by driving the threaded cylinder (22) to rotate through the rotating column (21), so that the clamping block (17) and the positioning block (25) limit the keel plate two (5); S4: after fixing the hanger rod (34) and the keel plate two (5), fixing the hanger rod (34) and the ceiling, fixing the keel plate one (4) and the keel plate two (5), and installing the suspended decorative plate on the keel plate one (4).

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