CN110821027A - Height-adjustable ceiling structure and construction method thereof - Google Patents

Abstract

A ceiling structure with adjustable height and a construction method thereof, comprising a ceiling board, an adjustable component, a connecting component and a lamp trough; the vertical section of the ceiling board is J-shaped, including a short vertical board, a long vertical board and a horizontal board; The vertical plate is closely attached to the side of the wall, and the top edge of the short vertical plate is horizontally bent inward to form the first hanging plate; the top edge of the long vertical plate is bent inward to form the second hanging plate; the adjustable component includes: The third hanging board, the height-adjustable part of the ceiling board and the horizontal bolt; the height-adjustable part of the ceiling board is arranged on the third hanging board, facing the side of the wall, to adjust the height of the first hanging board; In the first connection hole, the third hanging board is connected to the wall; the connecting assembly includes a fourth hanging board and vertical bolts; the fourth hanging board is hung with the second hanging board, and the second hanging board is connected It is crimped on the bottom of the floor slab; the invention solves the technical problems of the traditional suspended ceiling structure of poor environmental protection, long construction period, poor safety and high cost.

Description

Height-adjustable ceiling structure and construction method thereof

technical field

The invention relates to the field of decoration engineering, in particular to a ceiling structure with adjustable height and a construction method thereof.

Background technique

The traditional ceiling structure is usually composed of three parts: the boom, the keel frame and the decorative panel; the process flow of this type of ceiling structure is: first, determine the point of the boom, install the main keel, install the main keel and install the secondary keel; then install Auxiliary keel is installed on the decorative panel paper surface gypsum board gap treatment, batch putty is scraped, and paint is painted twice; finally, the direct installation of inorganic mineral materials and plastics is carried out. The construction disadvantages of this ceiling structure are: 1. Poor environmental protection: From the perspective of environmental protection, the paint contains some formaldehyde. Even for a simple indoor gypsum board ceiling, the final finish needs to be finished with paint; therefore, the degree of environmental protection and health is very high. Unsatisfactory, and when color needs to be done, paint needs to be used, so the formaldehyde content will be higher. 2. Long construction period: Due to the many processes of ceiling construction, it takes at least 5-7 days for the ceiling in one area, especially the last The three processes may take longer due to weather and temperature. 3. Low safety: interior decoration, one of the important factors for safety consideration, especially fire safety, gypsum board or other mineral material ceiling itself has fire resistance, but the fire resistance is not high, its support mainly depends on Two layers of paper, when the paper is burned, the gypsum board will disperse, which is very likely to cause dangers such as top collapse. 4. The labor cost plus material cost of ordinary gypsum board ceiling is about 200-300 yuan, and some cities may be higher, and the price of modeling ceiling or stacked ceiling should increase by about 80 yuan per square meter.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a height-adjustable ceiling structure and a construction method thereof, to solve the technical problems of poor environmental protection, long construction period, poor safety and high cost of the traditional ceiling structure.

To achieve the above objects, the present invention adopts the following technical solutions.

A ceiling structure with adjustable height, which is arranged along the wall around the room; it includes a ceiling board, an adjustable component, a connecting component and a light trough; the ceiling board is arranged along the side of the wall. And the vertical section of the ceiling plate is J-shaped; the ceiling plate includes a short vertical plate, a long vertical plate and a horizontal plate connected between the short vertical plate and the bottom of the long vertical plate; the short vertical plate is closely attached to the bottom of the long vertical plate. on the side of the wall, and the top edge of the short vertical plate is horizontally bent inward to form a first hanging plate; the top edge of the long vertical plate is bent inward to form a second hanging plate; the adjustable assembly includes a The third hanging board, the height-adjustable part of the ceiling board and the horizontal bolt; the vertical section of the third hanging board is L-shaped, and the third hanging board includes a third vertical board section and a third horizontal board section; the The third horizontal plate segment is located directly below the first hanging plate, and the third vertical plate segment is pressed on the end of the first hanging plate; the upper end of the third vertical plate segment is beyond the top surface of the first hanging plate, and First connecting holes are spaced apart along the long axial direction of the third vertical plate segment on the overhanging part; A hanging board is used for height adjustment; the horizontal bolt is inserted in the first connecting hole to connect the third hanging board with the wall; the connecting assembly includes a fourth hanging board and a vertical bolt; the fourth hanging board The vertical section of the board is U-shaped, and the fourth hanging board includes two fourth vertical board sections arranged in parallel and spaced apart and a fourth horizontal board section connected between the two fourth vertical board sections; the fourth vertical board section The hanging plate is hung with the second hanging plate, and the second hanging plate is crimped on the bottom of the floor; the bottom of the fourth horizontal plate segment is provided with second connecting holes spaced apart along its long axis; the vertical bolts Passing through the second connecting hole to connect the fourth hanging board with the floor;

The lamp trough is connected to the outside of the long vertical plate of the ceiling board, and the bottom of the lamp trough is flush with the bottom surface of the horizontal plate.

Preferably, the width of the ceiling panel is 250mm~300mm; the width of the lamp trough is 100mm~150mm.

Preferably, the height-adjustable part of the suspended ceiling plate includes a supporting plate; a set of the supporting plates is connected to the side of the third vertical plate section facing the wall at a parallel interval along the vertical direction; The distance between them is 4mm~10mm; the first hanging board is hung on one of the supporting boards.

Preferably, the height-adjustable member of the ceiling panel includes adjustable bolts; the middle of the plate surface of the third horizontal plate segment is longitudinally spaced with through holes; the adjustable bolts are correspondingly penetrated in the through holes; the The first hanging plate is hooked on the top of the adjustable bolt.

Preferably, the width of the third horizontal board section is adapted to the width of the first hanging board, and the third hanging board presses the first hanging board on the side surface of the wall.

Preferably, the lower part of the long vertical plate is spaced apart along its long axis with first through holes; the vertical section of the lamp trough is U-shaped, and the lamp trough includes two parallel and spaced third vertical plates and a first horizontal plate segment connected between the two first riser segments; a second through hole is opened on the third riser close to one side of the long riser at a position corresponding to the first through hole; the first through hole is provided with a second through hole Correspondingly, connecting bolts are pierced through the second through holes.

Preferably, the long vertical plate includes an upper long vertical plate segment, a lower long vertical plate segment and an intermediate connecting plate segment; the lower long vertical plate segment and the horizontal plate are integrally formed; the first through holes are respectively opened in the upper long vertical plate the lower part of the vertical plate segment and the upper part of the lower long vertical plate segment; the middle connecting plate segment is connected between the upper long vertical plate segment and the lower long vertical plate segment, at the position corresponding to the first perforation on the middle connecting plate segment A third through hole is opened; the connecting bolt is correspondingly passed through the first through hole, the second through hole and the third through hole.

The construction method of the suspended ceiling structure includes the following steps.

Step 1: Make ceiling panels, adjustable components, connecting components and light troughs.

Step 2, connect the adjustable component to the wall.

Step 3, connect the connecting components to the floor slab.

Step 4: Connect the ceiling board, so that the first hanging board is connected with the height-adjustable part of the ceiling board of the adjustable component, and the second hanging board is connected with the fourth hanging board at the same time.

Step 5, connect the light trough, so far the construction is completed.

Preferably, when the long riser of the ceiling panel includes an upper long riser section, a lower long riser section and an intermediate connecting plate section, in step 4, when connecting the ceiling panel, first make the first long riser section at the top of the upper long riser section. The hanging plate is connected with the connecting component; the lower long vertical plate section is connected with the upper long vertical plate section, and the first hanging plate is connected with the adjustable component.

Compared with the prior art, the present invention has the following features and beneficial effects.

1. The vertical section of the ceiling panel in the present invention is J-shaped, the short vertical panel is closely attached to the inner side of the wall, and is connected with the wall through an adjustable assembly; the upper end of the long vertical panel is connected with the floor through the connecting assembly; The structure in the present invention avoids installing the keel at the bottom of the floor slab to simplify the construction process, improve the installation efficiency and save labor costs.

2. In the present invention, both the ceiling panel and the lamp trough are made in the factory, and the aluminum veneer or aluminum alloy panel used is a metal ceiling panel. There will be no deformation, cracking, breaking, arching, etc., and the panels and finishes of the ceiling panels and lamp troughs are integrated by the factory according to the design drawings. Transported to the construction site, the quality is controllable, no on-site painting is required, and the amount of formaldehyde released is reduced.

3. The ceiling structure of the present invention adopts adjustable components to connect with the wall panels, the height of the ceiling panels can be adjusted according to actual construction requirements, and has a wide range of applications; in addition, the long vertical panels of the ceiling panels are directly connected with the floor slabs, saving construction Materials, such as: main keel, secondary keel, auxiliary keel and other supporting materials, as well as reducing the loss of veneer materials and the generation of construction waste.

4. The long vertical plate of the ceiling plate in the present invention is formed by connecting the upper long vertical plate section, the lower long vertical plate section and the middle connecting plate section. This structure is adjusted in coordination with the adjustable component, which not only makes the height of the entire adjustable component It can be adjusted according to actual construction requirements, has a wide range of applications, and makes the overall aesthetics of the ceiling structure good.

Description of drawings

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

FIG. 1 is a schematic structural diagram of the ceiling structure of the present invention installed at the bottom of a floor slab.

Figure 2 is a schematic structural diagram of the present invention's ceiling suspended ceiling structure installed at the bottom of the floor when the middle long riser of the present invention is composed of an upper long riser section, a lower long riser section and an intermediate connecting plate section.

3 is a schematic diagram of the connection structure of the suspended ceiling plate and the lamp trough of the present invention when the middle long vertical plate of the present invention is composed of an upper long vertical plate segment, a lower long vertical plate segment and an intermediate connecting plate segment.

FIG. 4 is a schematic structural diagram of a ceiling panel in the present invention.

FIG. 5 is a schematic view of the structure of the lamp trough in the present invention.

FIG. 6 is a schematic diagram of the structure of the connecting assembly in the present invention.

FIG. 7 is a schematic structural diagram of the adjustable assembly when the ceiling panel height adjustable member is a set of supporting panels in the present invention.

FIG. 8 is a schematic structural diagram of the adjustable assembly when the height adjustable member of the ceiling panel is an adjustable bolt according to the present invention.

Reference signs: 1-wall, 2-ceiling board, 2.1-short riser, 2.2-long riser, 2.2.1-upper long riser section, 2.2.2-lower long riser section, 2.2.3- Intermediate connecting plate segment, 2.3-horizontal plate, 2.4-first hanging plate, 2.5-second hanging plate, 2.6-first inner groove, 3-adjustable assembly, 3.1-third hanging plate, 3.1.1-the first Three vertical plate sections, 3.1.2 - the third horizontal plate section, 3.2 - ceiling plate height adjustable parts, 3.3 - horizontal bolts, 4 - connecting components, 4.1 - fourth hanging plate, 4.1.1 - fourth vertical plate section , 4.1.2 - the fourth horizontal plate section, 4.2 - vertical bolts, 5 - lamp trough, 5.1 - the first vertical plate section, 5.2 - the first horizontal plate section, 6 - the first connecting hole, 7 - floor plate, 8 -through hole, 9-first through hole, 10-second through hole, 11-connecting bolt, 12-second connecting hole, 13-third through-hole, 14-first inner groove, 15-second inner groove.

Detailed ways

As shown in Figures 1-8, this height-adjustable ceiling structure is arranged along the entire length of the wall 1 around the room; it includes a ceiling plate 2, an adjustable component 3, a connecting component 4 and a light trough 5; The ceiling panel 2 is arranged along the side of the wall 1, and the vertical section of the ceiling panel 2 is J-shaped; the ceiling panel 2 includes a short vertical plate 2.1, a long vertical plate 2.2 and a short vertical plate 2.1 The horizontal plate 2.3 between the bottom of the long vertical plate 2.2; the short vertical plate 2.1 is closely attached to the side of the wall 1, and the top edge of the short vertical plate 2.1 is horizontally bent inward to form the first hanging plate 2.4; The top edge of the long vertical plate 2.2 is bent inward to form a second hanging plate 2.5; the adjustable assembly 3 includes a third hanging plate 3.1, a ceiling plate height adjustable member 3.2 and a horizontal bolt 3.3; The vertical section of the three hanging boards 3.1 is L-shaped, and the third hanging board 3.1 includes a third vertical board section 3.1.1 and a third horizontal board section 3.1.2; the third horizontal board section 3.1.2 is located in the Right below a hanging plate 2.4, and the third vertical plate section 3.1.1 is pressed on the end of the first hanging plate 2.4; the upper end of the third vertical plate section 3.1.1 exceeds the top surface of the first hanging plate 2.4 , and the first connecting holes 6 are spaced apart along the long axial direction of the third vertical plate section 3.1.1 on the excess part; the ceiling plate height adjustable member 3.2 is arranged on the third hanging plate 3.1, facing the wall 1 side, and is used to adjust the height of the first hanging board 2.4; the horizontal bolt 3.3 is penetrated in the first connecting hole 6 to connect the third hanging board 3.1 with the wall 1; the connecting assembly 4 includes There is a fourth hanging plate 4.1 and a vertical bolt 4.2; the vertical section of the fourth hanging plate 4.1 is U-shaped, and the fourth hanging plate 4.1 includes two fourth vertical plate sections 4.1.1 arranged in parallel and spaced apart and The fourth horizontal plate section 4.1.2 connected between the two fourth vertical plate sections 4.1.1; the fourth hanging plate 4.1 is hooked to the second hanging plate 2.5, and the second hanging plate 2.5 is crimped on the The bottom of the floor plate 7; the bottom of the fourth horizontal plate segment 4.1.2 is provided with second connecting holes 12 spaced apart along its long axis; The hanging plate 4.1 is connected with the floor plate 7;

The lamp trough 5 is connected to the outer side of the long vertical plate 2.2 of the ceiling panel 2, and the bottom of the lamp trough 5 is flush with the bottom surface of the horizontal plate 2.3.

In this embodiment, the thickness of the ceiling panel 2 is 2 mm, the width of the ceiling panel 2 is 280 mm, and the length of the ceiling panel 2 is 1200 mm; the thickness of the lamp trough 5 is 2 mm, the width of the lamp trough 5 is 120 mm, and the lamp The length of the groove 5 is 1200 mm.

In other embodiments, the thickness of the ceiling panel 2 can be selected in the range of 1.5mm~2.5mm, the width of the ceiling panel 2 can be selected in the range of 250mm~300mm, and the length of the ceiling panel 2 can be selected in the range of 1200mm~1500mm The thickness of the lamp trough 5 can be selected in the range of 1.5mm~2.5mm, the width of the lamp trough 5 can be selected in the range of 100mm~150mm, and the length of the lamp trough 5 can be selected in the range of 1200mm~1500mm Select.

In this embodiment, the height-adjustable member 3.2 of the ceiling panel includes a supporting plate; there are a set of the supporting plates, which are connected to the side of the third vertical plate section 3.1.1 facing the wall 1 at parallel intervals along the vertical direction. ; The spacing between adjacent supporting boards is 4mm~10mm; the first hanging board 2.4 is hung on one of the supporting boards.

Of course, in other embodiments, the height-adjustable member 3.2 of the ceiling plate includes adjustable bolts; the middle of the plate surface of the third horizontal plate section 3.1.2 is provided with through holes 8 at intervals along the longitudinal direction; the adjustable bolts correspond to Pass through the through hole 8; the first hanging plate 2.4 is hung on the top of the adjustable bolt.

In this embodiment, the width of the third horizontal board section 3.1.2 is adapted to the width of the first hanging board 2.4, and the third hanging board 3.1 presses the first hanging board 2.4 on the side surface of the wall body 1 .

In this embodiment, the lower part of the long vertical plate 2.2 is provided with first through holes 9 at intervals along its long axis direction; the vertical section of the lamp trough 5 is U-shaped, and the lamp trough 5 includes two parallel intervals The provided first riser section 5.1 and the first horizontal plate section 5.2 connected between the two first riser sections 5.1; the first riser section 5.1 on the side close to the long riser 2.2 corresponds to the first perforation A second through hole 10 is opened at the position of 9; connecting bolts 11 are correspondingly pierced through the first through hole 9 and the second through hole 10;

In this embodiment, the short vertical plate 2.1, the long vertical plate 2.2 and the horizontal plate 2.3 are integrally formed.

Of course, in other embodiments, the long riser 2.2 includes an upper long riser section 2.2.1, a lower long riser section 2.2.2 and an intermediate connecting plate section 2.2.3; the lower long riser section 2.2. 2 and the horizontal plate 2.3 are integrally formed; the first through holes 9 are respectively opened in the lower part of the upper long vertical plate section 2.2.1 and the upper part of the lower long vertical plate section 2.2.2; the middle connecting plate section 2.2.3 is connected to the Between the upper long riser section 2.2.1 and the lower long riser section 2.2.2, a third through hole 13 is opened on the middle connecting plate section 2.2.3 at the position corresponding to the first through hole 9; the connecting bolts 11 Correspondingly penetrate through the first through holes 9 , the second through holes 10 and the third through holes 13 .

In this embodiment, the end of the second hanging plate 2.5 is bent downward to form a hook; the fourth hanging plate 4.1 is hooked to the second hanging plate 2.5.

In this embodiment, the vertical bolts 4.2 and the horizontal bolts 3.3 are expansion bolts.

In this embodiment, the joint between the long vertical plate 2.2 and the horizontal plate 2.3 is recessed inward to form a first inner groove 14 with an L-shaped cross section.

In this embodiment, the joint between the first vertical plate segment 5.1 and the first horizontal plate segment 5.2 on the side away from the ceiling panel 2 of the lamp trough 5 is recessed inward to form a second inner groove 15 with an L-shaped cross section.

In this embodiment, the ceiling panel 2 and the lamp trough 5 are both made of aluminum alloy plates, aluminum veneers, or metal plates of other materials.

The construction method of the suspended ceiling structure includes the following steps.

Step 1: Fabricate the ceiling panel 2 , the adjustable component 3 , the connecting component 4 and the light trough 5 .

Step 2, connect the adjustable component 3 to the wall body 1 .

Step 3, connect the connecting component 4 to the floor plate 7 .

Step 4: Connect the ceiling board 2, so that the first hanging board 2.4 is hooked to the ceiling board height adjustable part 3.2 of the adjustable component 3, and at the same time, the second hanging board 2.5 is connected to the fourth hanging board 4.1; 2.5 The method of connecting with the fourth hanging plate 4.1 is to wait for the fourth hanging plate 4.1 to be initially installed in place without fixing. After the preliminary installation is completed, seal the ceiling plate 2 and hook the second hanging plate 2.5 of the ceiling plate 2. On the fourth hanging plate 4.1, and adjust the flatness, after the adjustment is completed, fix the vertical bolt 4.2, and the installation is completed.

Step 5, connect the lamp trough 5, and the construction is completed.

In this embodiment, when the long vertical plate 2.2 of the ceiling plate 2 includes an upper long vertical plate section 2.2.1, a lower long vertical plate section 2.2.2 and an intermediate connecting plate section 2.2.3, in step 4, the suspended ceiling plate is connected 2, first connect the first hanging plate 2.4 at the top of the upper long riser section 2.2.1 with the connecting assembly 4; then connect the lower long riser section 2.2.2 with the upper long riser section 2.2.1, and connect the first A hanging plate 2.4 is connected to the adjustable assembly 3.

In this embodiment, both the ceiling panel 2 and the lamp trough 5 are prefabricated in a factory, and a fluorocarbon spray coating or a latex paint layer is provided on the outer surfaces of the ceiling panel 2 and the lamp trough 5 .

Claims (9)

1. A ceiling structure with adjustable height, which is arranged along the wall (1) around the room; it is characterized in that: it comprises a ceiling board (2), an adjustable component (3), and a connecting component (4) and the lamp trough (5); the ceiling panel (2) is provided along the side surface of the wall (1) through a length, and the vertical section of the ceiling panel (2) is J-shaped; the ceiling panel (2) includes There are short risers (2.1), long risers (2.2) and a horizontal plate (2.3) connected between the short risers (2.1) and the bottom of the long risers (2.2); the short risers (2.1) are in close contact with On the side of the wall (1), and the top edge of the short vertical plate (2.1) is horizontally bent inward to form a first hanging plate (2.4); the top edge of the long vertical plate (2.2) is bent inward, A second hanging board (2.5) is formed; the adjustable assembly (3) includes a third hanging board (3.1), a ceiling board height adjustable piece (3.2) and horizontal bolts (3.3); the third hanging board ( The vertical section of 3.1) is L-shaped, and the third hanging plate (3.1) includes a third vertical plate segment (3.1.1) and a third horizontal plate segment (3.1.2); the third horizontal plate segment ( 3.1.2) is located directly below the first hanging plate (2.4), and the third vertical plate segment (3.1.1) is pressed on the end of the first hanging plate (2.4); the third vertical plate segment (3.1) The upper end of .1) protrudes beyond the top surface of the first hanging plate (2.4), and there are first connecting holes (6) spaced apart along the long axis of the third vertical plate segment (3.1.1) on the protruding part; so The ceiling panel height-adjustable member (3.2) is arranged on the third hanging panel (3.1), facing the side of the wall (1), and is used to adjust the height of the first hanging panel (2.4); the horizontal bolt ( 3.3) Pass through the first connecting hole (6) to connect the third hanging plate (3.1) with the wall (1); the connecting assembly (4) includes a fourth hanging plate (4.1) and vertical bolts (4.2); the vertical section of the fourth hanging plate (4.1) is U-shaped, and the fourth hanging plate (4.1) includes two fourth vertical plate segments (4.1.1) arranged in parallel and spaced apart and connected to the The fourth horizontal plate segment (4.1.2) between the two fourth vertical plate segments (4.1.1); the fourth hanging plate (4.1) is hooked to the second hanging plate (2.5), and the second The hanging plate (2.5) is crimped on the bottom of the floor plate (7); the bottom of the fourth horizontal plate segment (4.1.2) is provided with second connecting holes (12) spaced apart along its long axis; the vertical bolts (4.2) Pass through the second connecting hole (12) to connect the fourth hanging plate (4.1) with the floor plate (7); The lamp trough (5) is connected to the outer side of the long vertical plate (2.2) of the ceiling board (2), and the bottom of the lamp trough (5) is flush with the bottom surface of the horizontal plate (2.3). 2 . The height-adjustable ceiling structure according to claim 1 , characterized in that: the width of the ceiling plate ( 2 ) is 250 mm to 300 mm; the width of the lamp trough ( 5 ) is 100 mm to 150 mm. 3 . 3. The height-adjustable ceiling structure according to claim 1, characterized in that: the height-adjustable part (3.2) of the ceiling panel comprises a support plate; the support plate has a set, which are parallel in the vertical direction The spaced connection is on the side of the third vertical plate segment (3.1.1) facing the wall (1); the distance between adjacent supporting plates is 4mm~10mm; the first hanging plate (2.4) is hung in it A pallet. 4. The height-adjustable ceiling structure according to claim 1, characterized in that: the height-adjustable member (3.2) of the ceiling plate comprises adjustable bolts; the third horizontal plate segment (3.1.2) Through holes (8) are spaced apart along the longitudinal direction in the middle of the plate surface; the adjustable bolts are correspondingly penetrated in the through holes (8); the first hanging plate (2.4) is hung on the top of the adjustable bolts. 5. The height-adjustable node structure of a suspended ceiling according to claim 1, characterized in that: the width of the third horizontal plate segment (3.1.2) is adapted to the width of the first hanging plate (2.4), and The third hanging board (3.1) presses the first hanging board (2.4) on the side surface of the wall (1). 6. The height-adjustable ceiling structure according to claim 1, characterized in that: the lower part of the long vertical plate (2.2) is spaced with first perforations (9) along its long axis direction; the lamp The vertical section of the trough (5) is U-shaped, and the lamp trough (5) includes two first vertical plate segments (5.1) arranged in parallel and spaced apart, and a lamp connected between the two first vertical plate segments (5.1). a first horizontal plate segment (5.2); a second perforation (10) is provided at a position corresponding to the first perforation (9) on the first vertical plate segment (5.1) on the side close to the long vertical plate (2.2); Connecting bolts (11) are correspondingly pierced through the first through holes (9) and the second through holes (10). 7. The height-adjustable ceiling structure according to claim 6, wherein the long vertical plate (2.2) comprises an upper long vertical plate segment (2.2.1), a lower long vertical plate segment (2.2. 2) and the middle connecting plate segment (2.2.3); the lower long vertical plate segment (2.2.2) is integrally formed with the horizontal plate (2.3); the first through holes (9) are respectively opened in the upper long vertical plate segment The lower part of (2.2.1) and the upper part of the lower long riser section (2.2.2); the intermediate connecting plate section (2.2.3) is connected to the upper long riser section (2.2.1) and the lower long riser section (2.2.2), a third through hole (13) is opened on the middle connecting plate segment (2.2.3) at the position corresponding to the first through hole (9); in the first perforation (9), the second perforation (10) and the third perforation (13). 8. a construction method of the ceiling structure described in any one of claim 1-7, is characterized in that, comprises the steps as follows: Step 1, making the ceiling panel (2), the adjustable component (3), the connecting component (4) and the light trough (5); Step 2, connect the adjustable component (3) with the wall (1); Step 3, connect the connecting component (4) to the floor slab (7); Step 4: Connect the ceiling panel (2), so that the first hanging panel (2.4) is connected to the height-adjustable part (3.2) of the ceiling panel of the adjustable component (3), and at the same time, the second hanging panel (2.5) is connected to the fourth panel (2.5). The hanging plate (4.1) is attached; Step 5: Connect the lamp trough (5), and the construction is completed. 9. The construction method of the suspended ceiling structure according to claim 8, characterized in that: when the long vertical plate (2.2) of the suspended ceiling plate (2) comprises an upper long vertical plate section (2.2.1), a lower long vertical plate When connecting the ceiling panel (2.2.2) and the middle connecting plate segment (2.2.3), in step 4, when connecting the ceiling panel (2), first make the first hanging plate (2.4) on the top of the upper long vertical plate segment (2.2.1). ) is connected with the connecting assembly (4); then the lower long riser section (2.2.2) is connected with the upper long riser section (2.2.1), and the first hanging plate (2.4) is connected with the adjustable assembly (3) connect.

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